/* =========================================================
   GT INDUSTRIAL VALVE SERVICE
   Dark industrial steel + safety orange
   ========================================================= */
:root {
    --steel-900: #0e1318;   /* near-black charcoal */
    --steel-800: #161d25;
    --steel-700: #1f2933;
    --navy: #0f3a5f;        /* industrial blue */
    --navy-700: #0c2c47;
    --accent: #f26a1b;      /* safety orange */
    --accent-600: #d9590f;
    --steel-blue: #2f7fb8;
    --text: #1d262e;
    --text-soft: #56636e;
    --line: #e4e8ec;
    --bg-light: #f5f7f9;
    --bg-lighter: #fbfcfd;
    --white: #ffffff;
    --shadow: 0 10px 30px rgba(14, 19, 24, 0.08);
    --shadow-lg: 0 20px 50px rgba(14, 19, 24, 0.15);
    --radius: 10px;
    --transition: all 0.3s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html {
    scroll-behavior: smooth;
    scroll-padding-top: 96px;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.65;
    color: var(--text);
    background: var(--white);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5 {
    font-family: 'Oswald', sans-serif;
    text-transform: uppercase;
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: 0.5px;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 22px; }
.text-center { text-align: center; }
.accent-text { color: var(--accent); }

/* ===== Intro Preloader (logo reveal) ===== */
#preloader { position: fixed; inset: 0; z-index: 9999; display: flex; align-items: center; justify-content: center; background: radial-gradient(circle at 50% 42%, #ffffff 0%, #e7edf2 75%, #d8e0e7 100%); overflow: hidden; transition: transform 0.65s cubic-bezier(.76,0,.24,1); animation: preFailsafe 0.4s linear 6s forwards; }
@keyframes preFailsafe { to { opacity: 0; visibility: hidden; pointer-events: none; } }
.pre-stage { text-align: center; position: relative; }
.pre-logo { width: min(330px, 72vw); height: auto; margin: 0 auto; opacity: 0; transform: scale(0.92) translateY(6px); filter: drop-shadow(0 18px 40px rgba(0,0,0,0.18)); animation: preLogoIn 0.85s cubic-bezier(.2,.7,.2,1) 0.1s forwards; }
@keyframes preLogoIn { to { opacity: 1; transform: scale(1) translateY(0); } }
.pre-wrench { margin-top: 16px; font-size: 34px; color: var(--accent); line-height: 1; }
.pre-wrench i { display: inline-block; transform-origin: 60% 60%; opacity: 0; animation: preWrench 1.1s cubic-bezier(.3,.7,.2,1) 0.35s infinite; }
@keyframes preWrench {
    0%   { opacity: 0; transform: rotate(-26deg); }
    25%  { opacity: 1; transform: rotate(-12deg); }
    50%  { transform: rotate(10deg); }
    70%  { transform: rotate(-4deg); }
    100% { opacity: 1; transform: rotate(-26deg); }
}
.pre-bar { width: 190px; height: 4px; margin: 20px auto 0; background: rgba(20,30,40,0.12); border-radius: 6px; overflow: hidden; }
.pre-bar span { display: block; height: 100%; width: 0; border-radius: 6px; background: linear-gradient(90deg, var(--accent), #ff9d5c); animation: preBar 1.05s ease 0.25s forwards; }
@keyframes preBar { to { width: 100%; } }
/* keep legacy elements harmless if present */
.pre-name, .pre-sub, .pre-tool { display: none; }
@media (prefers-reduced-motion: reduce) { .pre-wrench i { animation: none; opacity: 1; } }
#preloader.done { transform: translateY(-100%); pointer-events: none; animation: none; }
@media (prefers-reduced-motion: reduce) {
    .pre-logo, .pre-bar span { animation: none; opacity: 1; transform: none; width: auto; }
}

/* ===== Buttons ===== */
.btn-primary {
    display: inline-block;
    background: linear-gradient(135deg, #ff7e33 0%, #f26a1b 50%, #d9560d 100%);
    color: #fff;
    padding: 13px 32px;
    border-radius: 7px;
    font-family: 'Oswald', sans-serif;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    box-shadow: 0 6px 20px rgba(242,106,27,0.4), inset 0 1px 0 rgba(255,255,255,0.22);
}
.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(242, 106, 27, 0.55), inset 0 1px 0 rgba(255,255,255,0.28);
}
.btn-lg { padding: 16px 44px; font-size: 1.05rem; }

/* ===== Top Bar ===== */
.topbar {
    background: linear-gradient(90deg, #0a1016 0%, #122433 50%, #0a1016 100%);
    color: #c4ccd3;
    font-size: 0.82rem;
    border-bottom: 1px solid rgba(242,106,27,0.28);
    box-shadow: inset 0 2px 0 rgba(242,106,27,0.5);
}
.topbar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 42px;
}
.topbar-left { display: flex; align-items: center; gap: 14px; }
.topbar-left i, .topbar-right i { color: var(--accent); margin-right: 6px; }
.topbar-sep { color: #2f6188; }
.topbar-right a {
    display: inline-flex; align-items: center;
    padding: 4px 14px; border-radius: 100px;
    background: rgba(242,106,27,0.14);
    border: 1px solid rgba(242,106,27,0.35);
    color: #fff; font-weight: 600;
    transition: var(--transition);
}
.topbar-right a:hover { background: var(--accent); border-color: var(--accent); transform: translateY(-1px); }
.topbar-right a:hover i { color: #fff; }

/* ===== Navbar ===== */
.navbar {
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(8px);
    box-shadow: 0 2px 14px rgba(0,0,0,0.07);
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 1100;
    height: 78px;
    display: flex;
    align-items: center;
}
.nav-container { display: flex; justify-content: space-between; align-items: center; width: 100%; }

.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
    width: 46px; height: 46px;
    background: var(--steel-900);
    color: #fff;
    font-family: 'Oswald', sans-serif;
    font-weight: 700;
    font-size: 1.35rem;
    display: flex; align-items: center; justify-content: center;
    border-radius: 8px;
    border-bottom: 3px solid var(--accent);
    letter-spacing: 1px;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-text strong {
    font-family: 'Oswald', sans-serif;
    text-transform: uppercase;
    font-size: 1rem;
    letter-spacing: 1px;
    color: var(--steel-900);
}
.brand-text small { font-size: 0.66rem; letter-spacing: 2px; text-transform: uppercase; color: var(--accent); font-weight: 600; }

.nav-links { display: flex; gap: 30px; align-items: center; }
.nav-links a {
    font-family: 'Oswald', sans-serif;
    font-weight: 500;
    font-size: 0.92rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--steel-800);
    transition: var(--transition);
}
.nav-links a:not(.btn-primary):hover { color: var(--accent); }
.nav-links .btn-primary { color: #fff; padding: 10px 24px; }

.hamburger { display: none; font-size: 1.7rem; cursor: pointer; color: var(--steel-900); z-index: 1100; }

/* ===== Hero ===== */
.hero {
    min-height: calc(100vh - 118px);
    position: relative;
    display: flex;
    align-items: center;
    text-align: left;
    color: #fff;
    overflow: hidden;
    padding: 80px 0;
}
.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -2;
    background:
        radial-gradient(48% 55% at 72% 40%, rgba(60,120,170,0.34) 0%, transparent 60%),
        radial-gradient(40% 45% at 24% 26%, rgba(96,150,196,0.18) 0%, transparent 60%),
        radial-gradient(55% 50% at 60% 104%, rgba(242,106,27,0.16) 0%, transparent 60%),
        radial-gradient(120% 100% at 50% 4%, #16242f 0%, #0a121a 38%, #04070a 100%);
}
/* studio vignette so the 3D valve pops off a darker frame */
.hero::after {
    content: ''; position: absolute; inset: 0; z-index: -1; pointer-events: none;
    background: radial-gradient(115% 120% at 50% 42%, transparent 46%, rgba(3,6,9,0.6) 100%);
}
/* cinematic vignette so the photo never looks flat */
.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    background:
        radial-gradient(120% 130% at 50% 38%, transparent 42%, rgba(5,8,12,0.55) 100%),
        linear-gradient(to top, rgba(8,11,16,0.95) 0%, transparent 26%);
    pointer-events: none;
}
/* thin accent rule where the hero meets the page */
.hero::before {
    content: '';
    position: absolute; left: 0; right: 0; bottom: 0; height: 3px; z-index: 1;
    background: linear-gradient(90deg, transparent, var(--accent) 35%, var(--accent) 65%, transparent);
    opacity: 0.8;
}
.hero-inner {
    position: relative; z-index: 1;
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 56px;
    width: 100%;
}
.hero-content { max-width: 640px; position: relative; z-index: 1; }

/* Framed valve showcase (right column) */
.hero-visual {
    display: block;
    position: relative;
    opacity: 0;
    animation: fadeInUp 1s ease-out 0.8s forwards;
}
.hero-frame {
    position: relative;
    border-radius: 18px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.12);
    box-shadow: 0 30px 70px rgba(0,0,0,0.6), inset 0 0 0 1px rgba(255,255,255,0.04);
    aspect-ratio: 4 / 5;
    background: #11181f;
}
.hero-frame img {
    width: 100%; height: 100%;
    object-fit: cover;
    display: block;
    transform: scale(1.02);
    transition: transform 0.8s ease;
}
.hero-frame:hover img { transform: scale(1.08); }
/* accent glow sweeping across the frame */
.hero-frame-glow {
    position: absolute; inset: 0; pointer-events: none;
    background: linear-gradient(160deg, rgba(242,106,27,0.18), transparent 40%, rgba(47,127,184,0.18));
    mix-blend-mode: screen;
}
.hero-frame::after {
    content: ''; position: absolute; inset: 0; pointer-events: none;
    box-shadow: inset 0 -90px 90px -40px rgba(7,11,16,0.9);
}
/* floating stat badge */
.hero-frame-badge {
    position: absolute; left: -18px; bottom: 26px; z-index: 2;
    display: flex; flex-direction: column; align-items: center;
    padding: 16px 20px; border-radius: 14px;
    background: linear-gradient(135deg, #ff7e33, #d9560d);
    box-shadow: 0 16px 36px rgba(242,106,27,0.5);
    color: #fff; text-align: center;
}
.hfb-num { font-family: 'Oswald', sans-serif; font-weight: 700; font-size: 1.9rem; line-height: 1; }
.hfb-label { font-size: 0.68rem; text-transform: uppercase; letter-spacing: 1px; margin-top: 4px; font-weight: 600; line-height: 1.25; }
/* certificate tag top-right */
.hero-frame-tag {
    position: absolute; top: 16px; right: 16px; z-index: 2;
    display: inline-flex; align-items: center; gap: 8px;
    padding: 8px 14px; border-radius: 100px;
    background: rgba(10,15,21,0.7); backdrop-filter: blur(6px);
    border: 1px solid rgba(255,255,255,0.16);
    color: #eaf0f5; font-size: 0.74rem; font-weight: 600;
    text-transform: uppercase; letter-spacing: 0.5px;
}
.hero-frame-tag i { color: var(--accent); }
.wrench-svg { width: 100%; max-width: 380px; height: auto; filter: drop-shadow(0 12px 30px rgba(0,0,0,0.45)); overflow: visible; }
.wrench-svg .gear-a { transform-box: fill-box; transform-origin: center; animation: spin 16s linear infinite; }
.wrench-svg .gear-b { transform-box: fill-box; transform-origin: center; animation: spin-rev 12s linear infinite; }
.wrench-svg .spark { transform-box: view-box; transform-origin: 120px 120px; animation: sparkPulse 2.8s ease-out infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes spin-rev { to { transform: rotate(-360deg); } }
@keyframes sparkPulse {
    0%, 30% { opacity: 0; transform: scale(0.7); }
    40% { opacity: 0.8; transform: scale(1); }
    60% { opacity: 0; transform: scale(1.25); }
    100% { opacity: 0; transform: scale(1.25); }
}
@media (prefers-reduced-motion: reduce) {
    .wrench-svg .gear-a, .wrench-svg .gear-b, .wrench-svg .spark { animation: none; }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    background: rgba(242,106,27,0.14);
    border: 1px solid rgba(242,106,27,0.5);
    color: #ffb27d;
    padding: 8px 18px;
    border-radius: 30px;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 26px;
    opacity: 0;
    animation: fadeInUp 0.8s ease-out 0.1s forwards;
}
.hero-content h1 {
    font-size: 4rem;
    margin-bottom: 22px;
    text-shadow: 0 2px 24px rgba(0,0,0,0.4);
    opacity: 0;
    animation: fadeInUp 1s ease-out 0.25s forwards;
}
.hero-content > p {
    font-size: 1.18rem;
    margin-bottom: 38px;
    font-weight: 300;
    color: #d7dde2;
    max-width: 680px;
    line-height: 1.75;
    opacity: 0;
    animation: fadeInUp 1s ease-out 0.45s forwards;
}
.hero-btns {
    display: flex; gap: 16px; flex-wrap: wrap;
    opacity: 0;
    animation: fadeInUp 1s ease-out 0.65s forwards;
}
.btn-hero-primary, .btn-hero-ghost {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 34px;
    border-radius: 8px;
    font-family: 'Oswald', sans-serif;
    font-weight: 600;
    font-size: 1.05rem;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
/* shine sweep on hover (both buttons) */
.btn-hero-primary::after, .btn-hero-ghost::after {
    content: ''; position: absolute; top: 0; left: -120%; width: 60%; height: 100%;
    background: linear-gradient(100deg, transparent, rgba(255,255,255,0.35), transparent);
    transform: skewX(-18deg); transition: left 0.6s ease; pointer-events: none;
}
.btn-hero-primary:hover::after, .btn-hero-ghost:hover::after { left: 130%; }
.btn-hero-primary {
    background: linear-gradient(135deg, #ff7e33 0%, #f26a1b 45%, #d9560d 100%);
    color: #fff; border: none;
    box-shadow: 0 10px 30px rgba(242,106,27,0.5), inset 0 1px 0 rgba(255,255,255,0.25);
}
.btn-hero-primary:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(242,106,27,0.6), inset 0 1px 0 rgba(255,255,255,0.3); }
.btn-hero-primary i { font-size: 1.3rem; }
.btn-hero-ghost {
    background: rgba(255,255,255,0.06); color: #fff;
    border: 2px solid rgba(120,180,225,0.55);
    backdrop-filter: blur(6px);
    box-shadow: inset 0 0 22px rgba(47,127,184,0.18);
}
.btn-hero-ghost:hover {
    background: rgba(47,127,184,0.18); border-color: #6fb0e6;
    transform: translateY(-4px);
    box-shadow: inset 0 0 22px rgba(47,127,184,0.3), 0 10px 28px rgba(47,127,184,0.32);
}

.hero-trust {
    display: flex;
    align-items: center;
    margin-top: 50px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.14);
    backdrop-filter: blur(8px);
    border-radius: 14px;
    padding: 18px 10px;
    max-width: 720px;
    opacity: 0;
    animation: fadeInUp 1s ease-out 0.9s forwards;
}
.trust-item { display: flex; flex-direction: column; align-items: center; padding: 0 24px; flex: 1; text-align: center; }
.trust-item i { font-size: 1.3rem; color: var(--accent); margin-bottom: 8px; }
.trust-item strong { font-family: 'Oswald', sans-serif; font-size: 1.1rem; color: #fff; line-height: 1; }
.trust-item span { font-size: 0.72rem; color: rgba(255,255,255,0.65); text-transform: uppercase; letter-spacing: 0.6px; margin-top: 4px; }
.trust-divider { width: 1px; height: 44px; background: rgba(255,255,255,0.18); }

.hero-scroll {
    position: absolute;
    bottom: 26px; left: 50%;
    transform: translateX(-50%);
    color: rgba(255,255,255,0.6);
    font-size: 1.3rem;
    animation: bounce 2s infinite;
    z-index: 1;
}
@keyframes bounce { 0%,100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(8px); } }

/* ===== Inner Page Hero / Banner ===== */
.page-hero {
    position: relative;
    padding: 100px 0 84px;
    color: #fff;
    text-align: center;
    overflow: hidden;
    background: var(--steel-900);
}
.page-hero::before {
    content: '';
    position: absolute;
    inset: -6%;
    z-index: 0;
    background-image: var(--ph-bg, none);
    background-size: cover;
    background-position: center;
    animation: phZoom 24s ease-in-out infinite alternate;
}
.page-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(120deg, rgba(14,19,24,0.90) 0%, rgba(15,58,95,0.78) 60%, rgba(14,19,24,0.86) 100%);
}
.page-hero .container { position: relative; z-index: 2; }
@keyframes phZoom { from { transform: scale(1); } to { transform: scale(1.13); } }

/* Reusable full-bleed photo band (inner pages) */
.photo-band { position: relative; padding: 110px 0; text-align: center; color: #fff; overflow: hidden; background: var(--steel-900); }
.photo-band::before { content: ''; position: absolute; inset: -6%; background-image: var(--pb-bg, none); background-size: cover; background-position: center; animation: phZoom 26s ease-in-out infinite alternate; }
.photo-band::after { content: ''; position: absolute; inset: 0; background: linear-gradient(120deg, rgba(14,19,24,0.86), rgba(15,58,95,0.70)); }
.photo-band .container { position: relative; z-index: 2; }
.photo-band h4 { color: #ffb27d; }
.photo-band h2 { font-size: 2.3rem; margin-bottom: 14px; }
.photo-band p { color: rgba(255,255,255,0.86); max-width: 640px; margin: 0 auto; font-weight: 300; }
@media (prefers-reduced-motion: reduce) { .page-hero::before, .photo-band::before { animation: none; } }
.page-hero h1 { font-size: 3rem; margin-bottom: 14px; }
.page-hero p { color: rgba(255,255,255,0.8); font-size: 1.1rem; max-width: 680px; margin: 0 auto; font-weight: 300; }
.breadcrumb {
    display: inline-flex; align-items: center; gap: 9px;
    margin-bottom: 18px;
    font-family: 'Oswald', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-size: 0.78rem;
    color: rgba(255,255,255,0.55);
}
.breadcrumb a { color: var(--accent); transition: var(--transition); }
.breadcrumb a:hover { color: #fff; }
.breadcrumb i { font-size: 0.6rem; }
.page-cta { margin-top: 26px; }

/* Spacing for plain content sections on inner pages */
.inner-section { padding: 90px 0; }
.inner-alt { background: var(--bg-light); }

/* ===== Industries Strip ===== */
.industries { background: var(--steel-900); padding: 38px 0; }
.industries-label { text-align: center; color: #8b97a1; font-size: 0.86rem; text-transform: uppercase; letter-spacing: 2px; margin-bottom: 24px; }
.industries-row { display: flex; justify-content: center; flex-wrap: wrap; gap: 18px; }
.industry {
    display: flex; align-items: center; gap: 11px;
    color: #e6ebef;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.09);
    padding: 13px 26px;
    border-radius: 8px;
    font-family: 'Oswald', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.95rem;
    transition: var(--transition);
}
.industry i { color: var(--accent); font-size: 1.15rem; }
.industry:hover { background: rgba(242,106,27,0.12); border-color: rgba(242,106,27,0.4); transform: translateY(-3px); }

/* ===== Capabilities Strip ===== */
.caps-strip { background: var(--accent); padding: 0; }
.caps-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.cap { display: flex; align-items: center; gap: 14px; padding: 26px 22px; color: #fff; }
.cap:not(:last-child) { border-right: 1px solid rgba(255,255,255,0.2); }
.cap i { font-size: 1.7rem; opacity: 0.95; }
.cap strong { display: block; font-family: 'Oswald', sans-serif; text-transform: uppercase; letter-spacing: 0.5px; font-size: 1.05rem; line-height: 1.1; }
.cap span { font-size: 0.82rem; opacity: 0.9; }

/* ===== Valves We Service ===== */
.valvetypes-section { padding: 100px 0; background: var(--white); }
.valvetypes-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.vt {
    display: flex; flex-direction: column; align-items: center; gap: 14px;
    padding: 34px 18px;
    background: var(--bg-lighter);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    transition: var(--transition);
}
.vt i {
    font-size: 1.9rem; color: #fff;
    width: 66px; height: 66px; border-radius: 50%;
    background: linear-gradient(145deg, var(--steel-700), var(--steel-900));
    display: flex; align-items: center; justify-content: center;
    transition: var(--transition);
}
.vt span { font-family: 'Oswald', sans-serif; text-transform: uppercase; letter-spacing: 0.5px; font-size: 0.95rem; color: var(--steel-800); text-align: center; }
.vt:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; background: #fff; }
.vt:hover i { background: linear-gradient(145deg, var(--accent), var(--accent-600)); transform: rotate(-8deg); }

/* ===== FAQ ===== */
.faq-section { padding: 100px 0; background: var(--white); }
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item { border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 14px; overflow: hidden; background: var(--bg-lighter); transition: var(--transition); }
.faq-item.open { box-shadow: var(--shadow); border-color: rgba(242,106,27,0.4); }
.faq-q {
    width: 100%;
    display: flex; align-items: center; justify-content: space-between; gap: 16px;
    padding: 22px 26px;
    background: none; border: none; cursor: pointer;
    font-family: 'Oswald', sans-serif;
    font-size: 1.08rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    color: var(--steel-900);
    text-align: left;
}
.faq-q i { color: var(--accent); transition: transform 0.3s ease; flex-shrink: 0; }
.faq-item.open .faq-q i { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; }
.faq-a p { padding: 0 26px 22px; color: var(--text-soft); }

/* ===== Section helpers ===== */
.section-subtitle {
    color: var(--accent);
    font-size: 0.92rem;
    margin-bottom: 12px;
    letter-spacing: 3px;
    text-transform: uppercase;
    font-weight: 600;
    font-family: 'Oswald', sans-serif;
}
.section-subtitle.light { color: #ffb27d; }
.section-title { font-size: 2.5rem; margin-bottom: 18px; color: var(--steel-900); }
.section-title.light { color: #fff; }
.section-header { max-width: 760px; margin: 0 auto 50px; }
.section-lead { color: var(--text-soft); font-size: 1.08rem; }
.light-p { color: rgba(255,255,255,0.78); }

/* ===== About ===== */
.about-section { padding: 100px 0; background: var(--white); }
.about-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 64px; align-items: center; }
.about-image { position: relative; }
.about-image > img { width: 100%; border-radius: var(--radius); box-shadow: var(--shadow-lg); aspect-ratio: 4 / 3.4; object-fit: cover; display: block; }
.experience-badge {
    position: absolute; bottom: -26px; left: -26px;
    background: var(--accent);
    color: #fff;
    padding: 20px 24px;
    border-radius: 10px;
    display: flex; align-items: center; gap: 14px;
    box-shadow: var(--shadow-lg);
}
.experience-badge .badge-icon { font-size: 1.8rem; }
.experience-badge .badge-text { font-family: 'Oswald', sans-serif; text-transform: uppercase; font-size: 0.92rem; line-height: 1.25; font-weight: 600; }

.about-objective { color: var(--text); border-left: 4px solid var(--accent); padding-left: 18px; margin: 22px 0; }
.about-text p { margin-bottom: 16px; color: var(--text-soft); }
.about-features { margin-top: 24px; display: grid; gap: 12px; }
.about-features li { display: flex; align-items: center; gap: 12px; font-weight: 600; color: var(--steel-800); }
.about-features i { color: var(--accent); font-size: 1.1rem; }

/* Image placeholder (swap for real photos) */
.img-placeholder {
    width: 100%;
    aspect-ratio: 4 / 3.4;
    border-radius: var(--radius);
    background:
        repeating-linear-gradient(135deg, rgba(15,58,95,0.04) 0, rgba(15,58,95,0.04) 12px, transparent 12px, transparent 24px),
        linear-gradient(160deg, #eef2f5, #dde4ea);
    border: 2px dashed #c2ccd4;
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px;
    color: #93a1ab;
    box-shadow: var(--shadow);
}
.img-placeholder i { font-size: 2.6rem; }
.img-placeholder span { font-family: 'Oswald', sans-serif; text-transform: uppercase; letter-spacing: 1px; font-size: 0.9rem; }

/* ===== Mission Band (full-bleed dark) ===== */
.mission-band {
    position: relative;
    padding: 110px 0;
    color: #fff;
    text-align: center;
    background:
        linear-gradient(120deg, rgba(14,19,24,0.90), rgba(15,58,95,0.84)),
        url('assets/band1.jpg') center/cover no-repeat,
        var(--steel-800);
}
.mission-content { position: relative; max-width: 880px; }
.quote-icon { font-size: 2.4rem; color: var(--accent); margin-bottom: 22px; opacity: 0.9; }
.mission-band h2 { font-size: 2.4rem; margin-bottom: 24px; }
.mission-band p { font-size: 1.16rem; color: rgba(255,255,255,0.82); font-weight: 300; line-height: 1.8; }
.mission-sign { margin-top: 34px; }
.mission-sign strong { display: block; font-family: 'Oswald', sans-serif; text-transform: uppercase; letter-spacing: 1px; font-size: 1.15rem; color: var(--accent); }
.mission-sign span { font-size: 0.9rem; color: rgba(255,255,255,0.6); }

/* ===== Services ===== */
.services-section { padding: 100px 0; background: var(--bg-light); }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 24px; }
.service-card {
    background: #fff;
    padding: 38px 28px;
    border-radius: var(--radius);
    box-shadow: 0 6px 22px rgba(14,19,24,0.05);
    transition: var(--transition);
    border-bottom: 3px solid transparent;
}
.service-card:hover { transform: translateY(-8px); border-bottom-color: var(--accent); box-shadow: var(--shadow-lg); }
.icon-box {
    width: 62px; height: 62px;
    border-radius: 12px;
    background: linear-gradient(145deg, var(--navy), var(--navy-700));
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 22px;
    transition: var(--transition);
}
.service-card:hover .icon-box { background: linear-gradient(145deg, var(--accent), var(--accent-600)); transform: rotate(-6deg); }
.service-card h3 { font-size: 1.18rem; margin-bottom: 12px; color: var(--steel-900); }
.service-card p { color: var(--text-soft); font-size: 0.95rem; }

/* ===== Reliability ===== */
.reliability-section { padding: 0; background: var(--white); }
.reliability-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0; max-width: 100%; padding: 0; }
.reliability-col { padding: 90px 60px; }
.reliability-col:first-child { background: var(--bg-lighter); }
.reliability-col-dark {
    background:
        linear-gradient(140deg, rgba(14,19,24,0.95), rgba(15,58,95,0.9)),
        var(--steel-800);
    color: #fff;
}
.cost-list, .start-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 20px; margin-top: 26px; }
.cost-item, .start-item { display: flex; align-items: center; gap: 11px; font-size: 0.95rem; font-weight: 500; }
.cost-item { color: var(--text); }
.cost-item i { color: #d23b3b; background: rgba(210,59,59,0.1); width: 24px; height: 24px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.7rem; flex-shrink: 0; }
.start-item { color: #eef2f5; }
.start-item i { color: #4caf72; background: rgba(76,175,114,0.15); width: 24px; height: 24px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.7rem; flex-shrink: 0; }

/* ===== Difference ===== */
.difference-section { padding: 100px 0; background: var(--bg-light); }
.difference-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.difference-card {
    background: #fff;
    padding: 38px 30px;
    border-radius: var(--radius);
    box-shadow: 0 6px 22px rgba(14,19,24,0.05);
    transition: var(--transition);
    border-top: 4px solid var(--navy);
}
.difference-card:hover { transform: translateY(-6px); border-top-color: var(--accent); box-shadow: var(--shadow-lg); }
.difference-card i { font-size: 2.2rem; color: var(--accent); margin-bottom: 18px; }
.difference-card h3 { font-size: 1.25rem; margin-bottom: 12px; color: var(--steel-900); }
.difference-card p { color: var(--text-soft); font-size: 0.96rem; }

/* ===== GT Standard ===== */
.standard-section {
    padding: 100px 0;
    background:
        linear-gradient(135deg, rgba(14,19,24,0.96), rgba(15,58,95,0.92)),
        repeating-linear-gradient(0deg, rgba(255,255,255,0.015) 0, rgba(255,255,255,0.015) 1px, transparent 1px, transparent 30px),
        var(--steel-900);
    color: #fff;
}
.standard-head { max-width: 760px; margin: 0 auto 44px; text-align: center; }
.standard-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; max-width: 980px; margin: 0 auto; }
.standard-item {
    display: flex; align-items: center; gap: 16px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.12);
    border-left: 3px solid var(--accent);
    padding: 20px 24px;
    border-radius: 8px;
    font-family: 'Oswald', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 1.05rem;
    transition: var(--transition);
}
.standard-item:hover { background: rgba(242,106,27,0.12); transform: translateX(4px); }
.standard-item span { font-size: 1.5rem; font-weight: 700; color: var(--accent); }
.standard-quote { text-align: center; margin-top: 40px; font-family: 'Oswald', sans-serif; font-size: 1.5rem; color: #ffb27d; text-transform: uppercase; letter-spacing: 1px; }

/* ===== Process Flow ===== */
.process-section { padding: 100px 0; background: var(--bg-light); }
.process-flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; position: relative; }
.process-step {
    background: #fff;
    border-radius: var(--radius);
    padding: 28px 18px;
    text-align: center;
    box-shadow: 0 6px 18px rgba(14,19,24,0.05);
    position: relative;
    transition: var(--transition);
    border: 1px solid var(--line);
}
.process-step:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--accent); }
.ps-num {
    position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
    width: 28px; height: 28px;
    background: var(--accent);
    color: #fff;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-family: 'Oswald', sans-serif;
    font-weight: 700;
    font-size: 0.85rem;
    box-shadow: 0 3px 8px rgba(242,106,27,0.4);
}
.process-step i { font-size: 1.7rem; color: var(--navy); margin: 6px 0 12px; }
.process-step:hover i { color: var(--accent); }
.process-step p { font-family: 'Oswald', sans-serif; text-transform: uppercase; font-size: 0.82rem; letter-spacing: 0.4px; color: var(--steel-800); line-height: 1.3; }

/* ===== Values ===== */
.values-section { padding: 100px 0; background: var(--white); }
.values-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.value-card {
    background: var(--bg-lighter);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 36px 30px;
    transition: var(--transition);
    text-align: center;
}
.value-card:hover { background: #fff; box-shadow: var(--shadow-lg); transform: translateY(-6px); border-color: transparent; }
.value-card i {
    font-size: 2rem; color: #fff;
    width: 66px; height: 66px;
    background: linear-gradient(145deg, var(--navy), var(--navy-700));
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 20px;
    transition: var(--transition);
}
.value-card:hover i { background: linear-gradient(145deg, var(--accent), var(--accent-600)); }
.value-card h3 { font-size: 1.3rem; margin-bottom: 10px; color: var(--steel-900); }
.value-card p { color: var(--text-soft); font-size: 0.96rem; }

.values-promise {
    margin-top: 50px;
    text-align: center;
    background: var(--steel-900);
    color: #fff;
    padding: 44px 30px;
    border-radius: var(--radius);
    border-bottom: 4px solid var(--accent);
}
.values-promise span { color: var(--accent); text-transform: uppercase; letter-spacing: 3px; font-size: 0.86rem; font-weight: 600; }
.values-promise h3 { font-size: 2rem; margin-top: 10px; }

/* ===== Documentation ===== */
.docs-section { padding: 100px 0; background: var(--bg-light); }
.docs-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.docs-text p { color: var(--text-soft); margin-bottom: 18px; }
.docs-note { background: #fff; border-left: 4px solid var(--accent); padding: 18px 20px; border-radius: 6px; font-style: italic; box-shadow: var(--shadow); }
.docs-note i { color: var(--accent); margin-right: 8px; }
.docs-list-wrap { background: #fff; border-radius: var(--radius); padding: 38px 34px; box-shadow: var(--shadow); }
.docs-list-wrap h3 { color: var(--steel-900); margin-bottom: 22px; font-size: 1.3rem; padding-bottom: 14px; border-bottom: 2px solid var(--line); }
.docs-list { display: grid; gap: 14px; }
.docs-list li { display: flex; align-items: center; gap: 13px; font-weight: 500; color: var(--steel-800); }
.docs-list i { color: var(--accent); font-size: 1.1rem; }

/* ===== Feature Band ===== */
.feature-band {
    position: relative;
    padding: 120px 0;
    text-align: center;
    color: #fff;
    background:
        linear-gradient(120deg, rgba(14,19,24,0.90), rgba(242,106,27,0.40) 130%),
        url('assets/band2.jpg') center/cover no-repeat,
        var(--steel-900);
}
.feature-content {
    position: relative;
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
    gap: 40px;
    text-align: left;
}
.feature-text { max-width: 640px; }
.feature-visual { display: flex; justify-content: center; }
.feature-visual .wrench-svg { max-width: 340px; }
.feature-band h2 { font-size: 2.7rem; margin-bottom: 20px; }
.feature-band p { font-size: 1.12rem; color: rgba(255,255,255,0.82); margin-bottom: 34px; font-weight: 300; }
@media (max-width: 991px) {
    .feature-content { grid-template-columns: 1fr; text-align: center; gap: 20px; }
    .feature-text { max-width: 100%; }
    .feature-visual { order: -1; }
    .feature-visual .wrench-svg { max-width: 230px; }
}

/* ===== Gallery ===== */
.gallery-section { padding: 100px 0; background: var(--white); }
.gallery-more { text-align: center; margin-top: 38px; }
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.gallery-item {
    height: 230px;
    overflow: hidden;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    cursor: pointer;
    position: relative;
    background: linear-gradient(160deg, #eef2f5, #dde4ea);
}
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.55s ease; }
.gallery-item:hover img { transform: scale(1.1); }
.gallery-item::after {
    content: '\f00e';
    font-family: 'Font Awesome 6 Free'; font-weight: 900;
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-size: 1.6rem;
    background: rgba(14,19,24,0.45);
    opacity: 0; transition: opacity 0.3s ease;
}
.gallery-item:hover::after { opacity: 1; }

/* placeholder tiles when no images yet */
.gallery-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    border: 2px dashed #c2ccd4;
    border-radius: var(--radius);
    color: #93a1ab;
    background: var(--bg-lighter);
}
.gallery-empty i { font-size: 2.6rem; margin-bottom: 14px; }
.gallery-empty h3 { color: var(--steel-800); margin-bottom: 8px; }
.gallery-empty code { background: #eef2f5; padding: 2px 8px; border-radius: 4px; font-size: 0.9rem; color: var(--accent-600); }

/* ===== Lightbox ===== */
.lightbox {
    display: none;
    position: fixed; inset: 0;
    background: rgba(8,11,15,0.94);
    z-index: 3000;
    align-items: center; justify-content: center;
}
.lightbox.open { display: flex; }
.lightbox img { max-width: 90%; max-height: 86vh; border-radius: 8px; box-shadow: 0 20px 60px rgba(0,0,0,0.6); }
.lightbox-close { position: absolute; top: 24px; right: 30px; color: #fff; font-size: 2rem; cursor: pointer; opacity: 0.8; transition: var(--transition); }
.lightbox-close:hover { opacity: 1; transform: rotate(90deg); }
.lightbox-arrow {
    position: absolute; top: 50%; transform: translateY(-50%);
    color: #fff; font-size: 1.6rem; cursor: pointer;
    width: 54px; height: 54px; border-radius: 50%;
    background: rgba(255,255,255,0.12);
    display: flex; align-items: center; justify-content: center;
    transition: var(--transition);
}
.lightbox-arrow:hover { background: var(--accent); }
.lightbox-prev { left: 24px; }
.lightbox-next { right: 24px; }

/* ===== Contact ===== */
.contact-section { padding: 100px 0; background: var(--bg-light); }
.contact-channels { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; margin-bottom: 50px; }
.channel {
    display: flex; flex-direction: column; align-items: center; gap: 6px;
    background: #fff;
    padding: 32px 22px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
    border-bottom: 3px solid transparent;
}
.channel i { font-size: 2.4rem; margin-bottom: 8px; }
.channel strong { font-family: 'Oswald', sans-serif; text-transform: uppercase; letter-spacing: 1px; font-size: 1.1rem; color: var(--steel-900); }
.channel span { font-size: 0.88rem; color: var(--text-soft); }
.channel:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.channel-whatsapp i { color: #25D366; } .channel-whatsapp:hover { border-bottom-color: #25D366; }
.channel-facebook i { color: #0084FF; } .channel-facebook:hover { border-bottom-color: #0084FF; }
.channel-telegram i { color: #29A9EB; } .channel-telegram:hover { border-bottom-color: #29A9EB; }
.channel-call i { color: var(--accent); } .channel-call:hover { border-bottom-color: var(--accent); }

.contact-info-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; margin-bottom: 44px; }
.info-item { display: flex; gap: 18px; align-items: flex-start; background: #fff; padding: 26px; border-radius: var(--radius); box-shadow: var(--shadow); }
.info-item i {
    font-size: 1.3rem; color: #fff;
    width: 48px; height: 48px;
    background: linear-gradient(145deg, var(--navy), var(--navy-700));
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.info-item h4 { font-size: 1.05rem; margin-bottom: 5px; color: var(--steel-900); }
.info-item p { color: var(--text-soft); font-size: 0.95rem; }
.info-item a:hover { color: var(--accent); }

.map-wrap { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.map-wrap iframe { display: block; }

/* ===== Footer ===== */
footer { background: var(--steel-900); color: #cdd5db; padding: 64px 0 0; }
.footer-content { display: grid; grid-template-columns: 1.6fr 1fr 1.4fr; gap: 44px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer-brand .brand { margin-bottom: 18px; }
.footer-brand .brand-text strong { color: #fff; }
.footer-brand p { font-size: 0.92rem; color: #8b97a1; line-height: 1.7; max-width: 340px; }
.footer-links h4, .footer-info h4 { color: #fff; margin-bottom: 20px; font-size: 1rem; letter-spacing: 1px; }
.footer-links a { display: block; margin-bottom: 11px; color: #8b97a1; transition: var(--transition); font-size: 0.92rem; }
.footer-links a:hover { color: var(--accent); padding-left: 5px; }
.footer-info p { margin-bottom: 12px; color: #8b97a1; font-size: 0.92rem; display: flex; gap: 10px; align-items: flex-start; }
.footer-info i { color: var(--accent); margin-top: 4px; }
.footer-bottom { padding: 22px 0; }
.footer-bottom .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; }
.footer-bottom p { font-size: 0.85rem; color: #6b7780; }
.footer-tag { font-family: 'Oswald', sans-serif; text-transform: uppercase; letter-spacing: 2px; color: var(--accent) !important; }

/* ===== Floating Buttons ===== */
.float-contact { position: fixed; bottom: 24px; right: 24px; display: flex; flex-direction: column; align-items: flex-end; gap: 12px; z-index: 2500; }
.float-btn { display: flex; align-items: center; gap: 10px; padding: 0 18px 0 0; height: 52px; border-radius: 30px; color: #fff; box-shadow: 0 6px 22px rgba(0,0,0,0.25); transition: var(--transition); overflow: hidden; white-space: nowrap; }
.float-btn-icon { width: 52px; height: 52px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.35rem; flex-shrink: 0; }
.float-btn-label { font-family: 'Oswald', sans-serif; font-size: 0.85rem; font-weight: 600; letter-spacing: 0.5px; text-transform: uppercase; opacity: 0; max-width: 0; overflow: hidden; transition: all 0.35s ease; }
.float-btn:hover .float-btn-label { opacity: 1; max-width: 140px; }
.float-whatsapp { background: #25D366; } .float-whatsapp .float-btn-icon { background: #1fb855; }
.float-whatsapp:hover { background: #1da851; transform: translateY(-2px); box-shadow: 0 8px 28px rgba(37,211,102,0.45); }
.float-call { background: var(--accent); } .float-call .float-btn-icon { background: var(--accent-600); }
.float-call:hover { background: var(--accent-600); transform: translateY(-2px); box-shadow: 0 8px 28px rgba(242,106,27,0.45); }

/* ===== Animations ===== */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== Mobile nav overlay ===== */
.nav-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.4); z-index: 1040; opacity: 0; visibility: hidden; transition: var(--transition); }
.nav-overlay.active { opacity: 1; visibility: visible; }

/* ===== Stats Band ===== */
.stats-band { background: var(--bg-light); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { text-align: center; padding: 46px 20px; }
.stat:not(:last-child) { border-right: 1px solid var(--line); }
.stat-num { display: block; font-family: 'Oswald', sans-serif; font-size: 3.1rem; font-weight: 700; color: var(--accent); line-height: 1; }
.stat-label { display: block; margin-top: 10px; font-size: 0.84rem; text-transform: uppercase; letter-spacing: 1px; color: var(--text-soft); font-weight: 600; }

/* ===== Before / After Slider ===== */
.ba-section { padding: 100px 0; background: var(--white); }
.ba-slider { position: relative; max-width: 900px; margin: 0 auto; aspect-ratio: 16 / 10; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); cursor: ew-resize; user-select: none; touch-action: none; }
.ba-slider img { display: block; pointer-events: none; }
.ba-base { width: 100%; height: 100%; object-fit: cover; }
.ba-after { position: absolute; top: 0; left: 0; height: 100%; width: 50%; overflow: hidden; }
.ba-after img { position: absolute; top: 0; left: 0; height: 100%; width: 900px; object-fit: cover; }
.ba-divider { position: absolute; top: 0; left: 50%; height: 100%; width: 3px; background: #fff; transform: translateX(-50%); box-shadow: 0 0 12px rgba(0,0,0,0.4); }
.ba-knob { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); width: 46px; height: 46px; border-radius: 50%; background: var(--accent); color: #fff; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 16px rgba(0,0,0,0.4); }
.ba-tag { position: absolute; bottom: 16px; padding: 6px 14px; border-radius: 4px; font-family: 'Oswald', sans-serif; text-transform: uppercase; letter-spacing: 1px; font-size: 0.78rem; color: #fff; background: rgba(14,19,24,0.78); }
.ba-tag-l { left: 16px; }
.ba-tag-r { right: 16px; }

/* ===== Guarantee Band ===== */
.guarantee-band { background: linear-gradient(135deg, var(--accent), var(--accent-600)); padding: 48px 0; }
.guarantee-inner { display: flex; align-items: center; gap: 30px; color: #fff; }
.guarantee-inner > i { font-size: 3.4rem; flex-shrink: 0; }
.guarantee-text { flex: 1; }
.guarantee-text h2 { font-size: 1.9rem; margin-bottom: 6px; }
.guarantee-text p { opacity: 0.95; max-width: 640px; }
.guarantee-band .btn-primary { background: #fff; color: var(--accent-600); border-color: #fff; flex-shrink: 0; }
.guarantee-band .btn-primary:hover { background: var(--steel-900); color: #fff; border-color: var(--steel-900); box-shadow: none; }

/* ===== Testimonials ===== */
.ts-section { padding: 100px 0; background: var(--bg-light); }
.ts-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.ts-card { background: #fff; border-radius: var(--radius); padding: 32px 28px; box-shadow: var(--shadow); border-top: 3px solid var(--accent); }
.ts-stars { color: #f5a623; margin-bottom: 14px; font-size: 0.9rem; display: flex; gap: 3px; }
.ts-card p { color: var(--text); font-style: italic; line-height: 1.7; margin-bottom: 18px; }
.ts-who strong { display: block; color: var(--steel-900); font-family: 'Oswald', sans-serif; text-transform: uppercase; letter-spacing: 0.5px; }
.ts-who span { font-size: 0.85rem; color: var(--text-soft); }
.ts-note { text-align: center; margin-top: 24px; font-size: 0.85rem; color: var(--text-soft); }
.ts-note i { color: var(--accent); margin-right: 6px; }

/* ===== UI Polish ===== */
#scrollProgress { position: fixed; top: 0; left: 0; height: 3px; width: 0; background: var(--accent); z-index: 1200; transition: width 0.1s linear; }
.navbar { transition: height 0.3s ease, box-shadow 0.3s ease; }
.navbar.scrolled { height: 64px; box-shadow: 0 4px 22px rgba(0,0,0,0.13); }
.nav-links a.active:not(.btn-primary) { color: var(--accent); }
#toTop { position: fixed; bottom: 24px; left: 24px; width: 46px; height: 46px; border-radius: 50%; background: var(--steel-900); color: #fff; border: none; cursor: pointer; display: flex; align-items: center; justify-content: center; font-size: 1rem; opacity: 0; visibility: hidden; transform: translateY(10px); transition: all 0.3s ease; z-index: 2400; box-shadow: 0 4px 16px rgba(0,0,0,0.3); }
#toTop.show { opacity: 1; visibility: visible; transform: translateY(0); }
#toTop:hover { background: var(--accent); transform: translateY(-3px); }
.hero { overflow: hidden; }
.hero-bg { animation: heroZoom 24s ease-in-out infinite alternate; }
@keyframes heroZoom { from { transform: scale(1); } to { transform: scale(1.1); } }
@media (prefers-reduced-motion: reduce) { .hero-bg { animation: none; } }

/* keep content above the page backdrop */
.container { position: relative; z-index: 1; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1024px) {
    .process-flow { grid-template-columns: repeat(3, 1fr); }
    .hero-content h1 { font-size: 3.2rem; }
}

@media (max-width: 991px) {
    .hamburger { display: block; }
    .nav-links {
        position: fixed; top: 0; right: 0;
        width: 300px; height: 100vh;
        background: #fff;
        flex-direction: column;
        justify-content: flex-start;
        padding: 100px 30px 40px;
        box-shadow: -5px 0 22px rgba(0,0,0,0.12);
        transform: translateX(100%);
        transition: transform 0.3s ease-in-out;
        z-index: 1050;
        gap: 0;
        align-items: stretch;
    }
    .nav-links.active { transform: translateX(0); }
    .nav-links a { padding: 18px 0; border-bottom: 1px solid #f0f0f0; font-size: 1.1rem; }
    .nav-links .btn-primary { margin-top: 20px; text-align: center; border-bottom: none; }

    .about-grid, .docs-grid { grid-template-columns: 1fr; gap: 50px; }
    .about-image { order: -1; max-width: 480px; margin: 0 auto; }
    .experience-badge { left: 0; }
    .reliability-grid { grid-template-columns: 1fr; }
    .reliability-col { padding: 70px 30px; }
    .process-flow { grid-template-columns: repeat(2, 1fr); }
    .footer-content { grid-template-columns: 1fr 1fr; }
    .ts-grid { grid-template-columns: 1fr; max-width: 560px; margin: 0 auto; }
    .guarantee-inner { flex-direction: column; text-align: center; gap: 20px; }
    .hero { text-align: left; }
    .hero-inner { grid-template-columns: 1fr; gap: 36px; }
    .hero-content { max-width: 100%; }
    .hero-visual { order: 2; width: 100%; max-width: 400px; margin: 0 auto; }
    .hero-frame { aspect-ratio: 16 / 11; }
    .caps-grid { grid-template-columns: 1fr 1fr; }
    .cap:nth-child(2) { border-right: none; }
    .cap { border-bottom: 1px solid rgba(255,255,255,0.2); }
    .valvetypes-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 640px) {
    .topbar-left .topbar-sep, .topbar-left span:nth-child(3) { display: none; }
    .section-title { font-size: 1.9rem; }
    .hero-content h1 { font-size: 2.4rem; }
    .hero-content > p { font-size: 1.02rem; }
    .hero-btns { flex-direction: column; align-items: stretch; }
    .btn-hero-primary, .btn-hero-ghost { justify-content: center; }
    .hero-trust { flex-wrap: wrap; gap: 10px 0; }
    .trust-divider { display: none; }
    .trust-item { flex: 0 0 50%; padding: 10px 0; }
    .mission-band h2, .feature-band h2 { font-size: 1.8rem; }
    .cost-list, .start-list { grid-template-columns: 1fr; }
    .caps-grid { grid-template-columns: 1fr; }
    .cap:nth-child(2) { border-right: none; }
    .valvetypes-grid { grid-template-columns: 1fr 1fr; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .stat:nth-child(2) { border-right: none; }
    .stat:nth-child(1), .stat:nth-child(2) { border-bottom: 1px solid var(--line); }
    .stat-num { font-size: 2.5rem; }
    .ba-slider { aspect-ratio: 4 / 3; }
    .faq-q { font-size: 0.98rem; padding: 18px 18px; }
    .faq-a p { padding: 0 18px 18px; }
    .process-flow { grid-template-columns: 1fr 1fr; gap: 22px 14px; }
    .footer-content { grid-template-columns: 1fr; gap: 30px; text-align: left; }
    .standard-quote { font-size: 1.2rem; }
    .values-promise h3 { font-size: 1.5rem; }
    .section-header { margin-bottom: 36px; }
    .about-section, .services-section, .difference-section, .standard-section,
    .process-section, .values-section, .docs-section, .gallery-section,
    .contact-section, .mission-band, .feature-band, .valvetypes-section,
    .faq-section, .ba-section, .ts-section, .photo-band { padding: 70px 0; }
    .page-hero { padding: 70px 0 56px; }
    .page-hero h1 { font-size: 2.1rem; }
    .photo-band h2 { font-size: 1.8rem; }
    .float-btn { width: 50px; height: 50px; padding: 0; border-radius: 50%; justify-content: center; }
    .float-btn-icon { width: 50px; height: 50px; }
    .float-btn-label { display: none; }
}

/* =========================================================
   DARK INDUSTRIAL THEME  (global override)
   ========================================================= */
:root {
    --white: #0e131a;
    --bg-light: #10171e;
    --bg-lighter: #18212a;
    --line: rgba(255,255,255,0.08);
    --text: #c6d1da;
    --text-soft: #8b98a3;
    --shadow: 0 10px 30px rgba(0,0,0,0.45);
    --shadow-lg: 0 24px 55px rgba(0,0,0,0.6);
}
body {
    background:
        radial-gradient(1100px 780px at 12% -8%, rgba(47,127,184,0.16), transparent 58%),
        radial-gradient(1000px 720px at 100% 8%, rgba(242,106,27,0.08), transparent 55%),
        radial-gradient(1200px 900px at 50% 115%, rgba(47,127,184,0.10), transparent 60%),
        #0a0e14;
    background-attachment: fixed;
    color: var(--text);
}

/* surfaces that were hard-coded white -> dark panels */
.service-card, .difference-card, .process-step, .docs-note, .docs-list-wrap,
.channel, .info-item, .ts-card, .office-card {
    background: #18212a;
    border: 1px solid var(--line);
}
.faq-item { background: #141c24; }
.faq-item.open { background: #18212a; }
.value-card:hover, .vt:hover { background: #1e2933; }
.gallery-item { background: linear-gradient(160deg, #1a232c, #11181f); }

/* headings -> light */
.section-title, .service-card h3, .difference-card h3, .value-card h3, .docs-list-wrap h3,
.info-item h4, .channel strong, .ts-who strong, .vt span, .faq-q, .brand-text strong,
.gallery-empty h3 { color: #eef3f7; }
.about-features li, .docs-list li, .process-step p, .about-objective { color: #dbe3ea; }

/* body copy -> soft light */
.section-lead, .about-text p, .service-card p, .difference-card p, .value-card p,
.docs-text p, .ts-card p, .faq-a p, .info-item p, .ts-who span, .ts-note,
.cost-item, .docs-note, .office-card p, .gallery-empty p { color: var(--text-soft); }
.office-card h5 { color: #9fc3e0; }
.docs-list-wrap h3 { border-bottom-color: var(--line); }

/* nav / header */
.navbar { background: rgba(12,17,22,0.96); box-shadow: 0 2px 18px rgba(0,0,0,0.5); }
.navbar.scrolled { box-shadow: 0 4px 26px rgba(0,0,0,0.6); }
.nav-links a:not(.btn-primary) { color: #d7dee5; }
.hamburger { color: #fff; }
.brand-mark { background: linear-gradient(145deg, #232d36, #141b22); }

/* glowing hover edges + depth */
.service-card:hover, .difference-card:hover, .value-card:hover, .vt:hover,
.ts-card:hover, .channel:hover, .process-step:hover {
    border-color: rgba(242,106,27,0.55);
    box-shadow: 0 18px 42px rgba(0,0,0,0.55), 0 0 0 1px rgba(242,106,27,0.18);
}

@media (max-width: 991px) {
    .nav-links { background: #0e131a; box-shadow: -5px 0 22px rgba(0,0,0,0.6); }
    .nav-links a { border-bottom-color: rgba(255,255,255,0.08); }
}

/* =========================================================
   REAL LOGO IN NAVBAR + LIVELIER NAV
   ========================================================= */
.brand { gap: 0; }
.brand-logo {
    height: 58px; width: auto; display: block;
    border-radius: 9px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.5);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.brand:hover .brand-logo { transform: translateY(-1px) scale(1.02); box-shadow: 0 8px 22px rgba(242,106,27,0.35); }
.navbar.scrolled .brand-logo { height: 50px; }

/* sliding accent underline under each nav link */
.nav-links a:not(.btn-primary) { position: relative; padding: 6px 2px; }
.nav-links a:not(.btn-primary)::after {
    content: ''; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px;
    background: linear-gradient(90deg, var(--accent), #ff9d5c);
    border-radius: 2px;
    transform: scaleX(0); transform-origin: left;
    transition: transform 0.28s ease;
}
.nav-links a:not(.btn-primary):hover::after,
.nav-links a.active:not(.btn-primary)::after { transform: scaleX(1); }

/* thin glowing accent line along the bottom of the navbar */
.navbar { border-bottom: 1px solid rgba(242,106,27,0.18); }
.navbar.scrolled { border-bottom-color: rgba(242,106,27,0.4); }

@media (max-width: 991px) {
    .nav-links a:not(.btn-primary)::after { display: none; }
    .brand-logo { height: 50px; }
}

/* =========================================================
   CLEAN PER-PAGE BACKDROP
   No tiled grids. Dark content sections are transparent so a
   single smooth page gradient flows behind everything, and
   each page gets its OWN palette so they don't feel identical.
   ========================================================= */
.about-section, .services-section, .valvetypes-section, .difference-section,
.reliability-section, .process-section, .values-section, .docs-section,
.gallery-section, .contact-section, .ts-section, .faq-section {
    background: transparent;
    position: relative;
}

/* big page-wide glowing lights that visibly drift — the living backdrop */
body::before {
    content: ''; position: fixed; inset: -30%; z-index: -1; pointer-events: none;
    background:
        radial-gradient(42% 42% at 22% 22%, rgba(47,127,184,0.30), transparent 66%),
        radial-gradient(38% 40% at 80% 32%, rgba(242,106,27,0.18), transparent 66%),
        radial-gradient(46% 46% at 62% 82%, rgba(40,150,170,0.20), transparent 68%);
    filter: blur(20px);
    animation: pageDrift 26s ease-in-out infinite alternate;
}
@keyframes pageDrift {
    from { transform: translate(-3%, -2%) scale(1); }
    to   { transform: translate(5%, 4%) scale(1.12); }
}

/* faint film-grain texture over everything — kills the flat/banded look */
body::after {
    content: ''; position: fixed; inset: 0; z-index: -1; pointer-events: none;
    opacity: 0.05;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---- each page = its own deep, unique gradient (no photos) ---- */
body.pg-home {
    background:
        radial-gradient(1100px 820px at 6% -12%, rgba(47,127,184,0.26), transparent 56%),
        radial-gradient(960px 720px at 102% 6%, rgba(242,106,27,0.12), transparent 52%),
        radial-gradient(1300px 900px at 50% 120%, rgba(47,127,184,0.14), transparent 60%),
        linear-gradient(160deg, #0c141d 0%, #080c12 55%, #060a0f 100%);
}
body.pg-services {
    background:
        radial-gradient(1080px 800px at 104% -10%, rgba(242,106,27,0.24), transparent 56%),
        radial-gradient(940px 720px at -6% 36%, rgba(47,127,184,0.16), transparent 55%),
        linear-gradient(155deg, #120e0c 0%, #0a0b0f 55%, #07080c 100%);
}
body.pg-process {
    background:
        radial-gradient(1100px 820px at -8% -10%, rgba(33,156,170,0.22), transparent 56%),
        radial-gradient(960px 740px at 106% 58%, rgba(47,127,184,0.18), transparent 55%),
        linear-gradient(160deg, #08151a 0%, #070f14 55%, #05090d 100%);
}
body.pg-about {
    background:
        radial-gradient(1080px 800px at 84% -10%, rgba(47,127,184,0.22), transparent 55%),
        radial-gradient(940px 720px at 4% 94%, rgba(242,106,27,0.12), transparent 55%),
        linear-gradient(160deg, #0b1019 0%, #080c12 55%, #06090e 100%);
}
body.pg-gallery {
    background:
        radial-gradient(1300px 880px at 50% -14%, rgba(47,127,184,0.18), transparent 55%),
        radial-gradient(900px 720px at 100% 104%, rgba(242,106,27,0.08), transparent 60%),
        linear-gradient(180deg, #0a0e14 0%, #07090e 100%);
}
body.pg-contact {
    background:
        radial-gradient(1080px 800px at 8% -6%, rgba(47,127,184,0.22), transparent 55%),
        radial-gradient(1080px 800px at 102% 106%, rgba(242,106,27,0.16), transparent 55%),
        linear-gradient(150deg, #0b1019 0%, #080c12 55%, #06090e 100%);
}
body.pg-home, body.pg-services, body.pg-process,
body.pg-about, body.pg-gallery, body.pg-contact { background-attachment: fixed; }

@media (prefers-reduced-motion: reduce) { body::before { animation: none; } }

/* =========================================================
   WHITE NAVBAR  — logo sits on white (no ugly box), crisp & premium
   (overrides the dark-theme navbar; appended last to win)
   ========================================================= */
.navbar {
    background: #ffffff;
    box-shadow: 0 2px 18px rgba(0,0,0,0.16);
    border-bottom: 3px solid var(--accent);
}
.navbar.scrolled {
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(10px);
    box-shadow: 0 6px 26px rgba(0,0,0,0.2);
    border-bottom-color: var(--accent);
}
.nav-links a:not(.btn-primary) { color: #1b2630; }
.nav-links a:not(.btn-primary):hover,
.nav-links a.active:not(.btn-primary) { color: var(--accent); }
.hamburger { color: #16212b; }

/* logo blends seamlessly on the white bar — no plate/box/shadow */
.brand-logo {
    height: 62px; width: auto; display: block;
    border-radius: 4px; box-shadow: none;
    transition: transform 0.3s ease;
}
.brand:hover .brand-logo { transform: translateY(-1px) scale(1.02); box-shadow: none; }
.navbar.scrolled .brand-logo { height: 54px; }

/* mobile drawer goes light to match */
@media (max-width: 991px) {
    .nav-links { background: #ffffff; box-shadow: -5px 0 22px rgba(0,0,0,0.16); }
    .nav-links a:not(.btn-primary) { color: #1b2630; border-bottom-color: #eef1f4; }
    .brand-logo { height: 52px; }
}

/* =========================================================
   HOME HERO SIGNATURE — framed valve on a lit, rotating "stage"
   (unique to the home page; soft light, not grids/cartoons)
   ========================================================= */
.hero-visual { isolation: isolate; }
.hero-visual::before {
    content: ''; position: absolute; z-index: -1;
    inset: -18% -15%;
    border-radius: 50%;
    background: conic-gradient(from 0deg,
        rgba(47,127,184,0) 0deg,
        rgba(47,127,184,0.34) 65deg,
        rgba(242,106,27,0.30) 150deg,
        rgba(47,127,184,0) 235deg,
        rgba(47,127,184,0) 360deg);
    filter: blur(48px);
    animation: heroHalo 17s linear infinite;
}
/* glowing pedestal beneath the frame */
.hero-visual::after {
    content: ''; position: absolute; left: 6%; right: 6%; bottom: -7%; height: 46px; z-index: -1;
    background: radial-gradient(62% 100% at 50% 0%, rgba(47,127,184,0.4), transparent 72%);
    filter: blur(16px);
}
@keyframes heroHalo { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .hero-visual::before { animation: none; } }

/* =========================================================
   HERO — interactive 3D valve (Three.js canvas)
   ========================================================= */
.hero { overflow: hidden; }
.hero-inner { position: relative; z-index: 2; }
.hero-visual { position: relative; }
.valve3d {
    width: 100%;
    aspect-ratio: 1 / 1;
    min-height: 400px;
    cursor: grab;
    touch-action: pan-y;
}
.valve3d:active { cursor: grabbing; }
.valve3d canvas { display: block; width: 100% !important; height: 100% !important; }
.valve3d-hint {
    position: absolute; left: 0; right: 0; bottom: -6px;
    text-align: center; font-size: 0.74rem; letter-spacing: 1.5px;
    text-transform: uppercase; color: var(--text-soft);
    display: flex; gap: 8px; justify-content: center; align-items: center;
}
.valve3d-hint i { color: var(--accent); animation: spin 6s linear infinite; }
@media (max-width: 991px) {
    .valve3d { min-height: 340px; aspect-ratio: 4 / 3; }
}

/* =========================================================
   BOTTOM WRENCH — put it on a glowing stage so it's clearly visible
   ========================================================= */
.feature-visual { position: relative; }
.feature-visual::before {
    content: ''; position: absolute; top: 50%; left: 50%;
    width: 310px; height: 310px; transform: translate(-50%, -50%);
    border-radius: 50%;
    background: radial-gradient(circle, rgba(7,12,17,0.88) 30%, rgba(7,12,17,0.5) 58%, transparent 74%);
    border: 1px solid rgba(242,106,27,0.45);
    box-shadow: 0 0 70px rgba(242,106,27,0.3), inset 0 0 55px rgba(0,0,0,0.55);
}
.feature-visual .wrench-svg { position: relative; z-index: 1; filter: drop-shadow(0 10px 22px rgba(0,0,0,0.6)); }
.feature-visual .wrench-svg .gear-a, .feature-visual .wrench-svg .gear-b { opacity: 0.5; }

/* =========================================================
   3D BACKGROUND CANVAS (floating metallic shapes, all pages)
   ========================================================= */
#bg3d {
    position: fixed; inset: 0; z-index: -1;
    width: 100vw; height: 100vh;
    pointer-events: none; opacity: 0.5;
}

/* =========================================================
   3D VALVE SHOWCASE SECTION
   ========================================================= */
.showcase3d-section { padding: 100px 0; position: relative; }
.showcase3d-inner {
    display: grid; grid-template-columns: 1fr 1fr;
    align-items: center; gap: 60px;
}
.showcase3d-list { margin: 24px 0 32px; display: grid; gap: 13px; }
.showcase3d-list li { display: flex; align-items: center; gap: 12px; color: var(--text-soft); }
.showcase3d-list i { color: var(--accent); width: 20px; text-align: center; }
.showcase3d-visual { position: relative; }
.showcase3d-visual::before {
    content: ''; position: absolute; inset: 4% 6%; z-index: 0;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(47,127,184,0.30), rgba(242,106,27,0.12) 55%, transparent 70%);
    filter: blur(52px);
}
.showcase3d-visual .valve3d { position: relative; z-index: 1; }
@media (max-width: 991px) {
    .showcase3d-inner { grid-template-columns: 1fr; gap: 30px; }
    .showcase3d-visual { order: -1; }
}

/* =========================================================
   CHAT ASSISTANT
   ========================================================= */
.float-contact { bottom: 92px; }
#gtChat { position: fixed; right: 24px; bottom: 24px; z-index: 3000; }
#gtChatBtn {
    width: 60px; height: 60px; border-radius: 50%; border: none; cursor: pointer;
    background: linear-gradient(135deg, #2f7fb8, #1c5b88); color: #fff; font-size: 1.5rem;
    box-shadow: 0 10px 28px rgba(0,0,0,0.45); position: relative; transition: transform .25s ease;
}
#gtChatBtn:hover { transform: translateY(-3px) scale(1.05); }
#gtChatBtn.active { background: linear-gradient(135deg, #d9560d, #f26a1b); }
.gt-chat-dot { position: absolute; top: 11px; right: 13px; width: 10px; height: 10px; border-radius: 50%; background: #39d98a; box-shadow: 0 0 0 2px #1c5b88; }
.gt-chat-panel {
    position: absolute; right: 0; bottom: 76px; width: 350px; max-width: 86vw; max-height: 72vh;
    background: #131c25; border: 1px solid rgba(255,255,255,0.1); border-radius: 16px; overflow: hidden;
    box-shadow: 0 24px 60px rgba(0,0,0,0.55);
    display: flex; flex-direction: column;
    transform: translateY(20px) scale(0.96); opacity: 0; pointer-events: none;
    transition: all .28s cubic-bezier(.2,.7,.2,1);
}
.gt-chat-panel.open { transform: translateY(0) scale(1); opacity: 1; pointer-events: auto; }
.gt-chat-head { display: flex; align-items: center; justify-content: space-between; padding: 14px 16px; background: linear-gradient(135deg, #2f7fb8, #1c5b88); color: #fff; }
.gt-chat-id { display: flex; align-items: center; gap: 10px; }
.gt-chat-av { width: 38px; height: 38px; border-radius: 50%; background: rgba(255,255,255,0.18); display: flex; align-items: center; justify-content: center; }
.gt-chat-id strong { display: block; font-family: 'Oswald', sans-serif; font-size: 1rem; letter-spacing: .5px; }
.gt-chat-id span { font-size: .72rem; opacity: .9; }
.gt-chat-close { background: none; border: none; color: #fff; font-size: 1.1rem; cursor: pointer; opacity: .85; }
.gt-chat-body { padding: 16px; overflow-y: auto; flex: 1; display: flex; flex-direction: column; gap: 10px; background: #0e1620; }
.gt-msg { max-width: 82%; padding: 10px 13px; border-radius: 14px; font-size: .9rem; line-height: 1.45; }
.gt-msg-bot { align-self: flex-start; background: #1e2a36; color: #d7e0e8; border-bottom-left-radius: 4px; }
.gt-msg-user { align-self: flex-end; background: var(--accent); color: #fff; border-bottom-right-radius: 4px; }
.gt-typing { display: inline-flex; gap: 4px; }
.gt-typing i { width: 6px; height: 6px; border-radius: 50%; background: #7b8a98; display: inline-block; animation: gtType 1s infinite; }
.gt-typing i:nth-child(2) { animation-delay: .15s; }
.gt-typing i:nth-child(3) { animation-delay: .3s; }
@keyframes gtType { 0%,60%,100% { opacity: .3; transform: translateY(0); } 30% { opacity: 1; transform: translateY(-3px); } }
.gt-chat-quick { padding: 12px; display: flex; flex-wrap: wrap; gap: 8px; background: #131c25; border-top: 1px solid rgba(255,255,255,0.08); max-height: 210px; overflow-y: auto; }
.gt-q { font-size: .8rem; padding: 8px 12px; border-radius: 20px; border: 1px solid rgba(120,180,225,0.4); background: rgba(47,127,184,0.12); color: #cfe0ee; cursor: pointer; transition: all .2s; font-family: inherit; }
.gt-q:hover { background: rgba(47,127,184,0.32); }
.gt-q-wa { width: 100%; text-align: center; background: #25d366; border-color: #25d366; color: #04361a; font-weight: 700; }
.gt-q-wa:hover { background: #1eb955; }

/* =========================================================
   ATTENTION QUOTE POPUP
   ========================================================= */
.gt-popup-overlay {
    position: fixed; inset: 0; z-index: 3500; padding: 20px;
    background: rgba(4,8,12,0.78); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px);
    display: flex; align-items: center; justify-content: center;
    opacity: 0; visibility: hidden; transition: all .3s ease;
}
.gt-popup-overlay.show { opacity: 1; visibility: visible; }
.gt-popup {
    position: relative; width: 460px; max-width: 100%;
    background: linear-gradient(160deg, #16222e, #0c141d);
    border: 1px solid rgba(242,106,27,0.4); border-radius: 18px;
    padding: 34px 30px 26px; text-align: center; color: #dfe7ee;
    box-shadow: 0 30px 80px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,255,255,0.04);
    transform: translateY(24px) scale(.96); transition: all .35s cubic-bezier(.2,.7,.2,1);
}
.gt-popup-overlay.show .gt-popup { transform: translateY(0) scale(1); }
.gt-popup-close { position: absolute; top: 10px; right: 16px; background: none; border: none; color: #8b98a3; font-size: 1.8rem; line-height: 1; cursor: pointer; }
.gt-popup-close:hover { color: #fff; }
.gt-popup-badge { display: inline-flex; align-items: center; gap: 7px; font-size: .74rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: #ffb27a; background: rgba(242,106,27,0.14); border: 1px solid rgba(242,106,27,0.4); padding: 6px 14px; border-radius: 20px; margin-bottom: 16px; animation: gtPulse 1.8s infinite; }
@keyframes gtPulse { 0%,100% { box-shadow: 0 0 0 0 rgba(242,106,27,0.45); } 50% { box-shadow: 0 0 0 7px rgba(242,106,27,0); } }
.gt-popup h3 { font-family: 'Oswald', sans-serif; font-size: 2rem; color: #fff; margin-bottom: 10px; text-transform: uppercase; }
.gt-popup h3 span { color: var(--accent); }
.gt-popup > p { font-size: .98rem; color: #aebac6; margin-bottom: 20px; line-height: 1.5; }
.gt-popup-choices { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 18px; }
.gt-popup-choices button { display: flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 10px; border-radius: 10px; border: 1px solid rgba(255,255,255,0.14); background: rgba(255,255,255,0.04); color: #e7eef4; font-family: 'Oswald', sans-serif; font-size: .9rem; text-transform: uppercase; letter-spacing: .5px; cursor: pointer; transition: all .2s; }
.gt-popup-choices button:hover { border-color: var(--accent); background: rgba(242,106,27,0.16); transform: translateY(-2px); }
.gt-popup-choices i { color: var(--accent); }
.gt-popup-cta { display: flex; align-items: center; justify-content: center; gap: 10px; width: 100%; padding: 15px; border-radius: 10px; background: linear-gradient(135deg, #ff7e33, #d9560d); color: #fff; font-family: 'Oswald', sans-serif; font-size: 1.05rem; text-transform: uppercase; letter-spacing: 1px; font-weight: 600; box-shadow: 0 10px 26px rgba(242,106,27,0.45); transition: transform .2s ease; }
.gt-popup-cta:hover { transform: translateY(-2px); }
.gt-popup-fine { font-size: .75rem; color: #7b8a98; margin-top: 12px; }
@media (max-width: 480px) {
    .gt-popup-choices { grid-template-columns: 1fr; }
    .gt-popup h3 { font-size: 1.6rem; }
    #gtChat { right: 16px; bottom: 16px; }
    .float-contact { bottom: 84px; }
}

/* =========================================================
   ACCESSIBILITY (ADA) WIDGET — fixed tab on the right edge
   ========================================================= */
#gtA11y { position: fixed; right: 0; top: 50%; transform: translateY(-50%); z-index: 3200; }
#gtA11yBtn {
    width: 52px; height: 52px; border: none; cursor: pointer;
    border-radius: 12px 0 0 12px;
    background: linear-gradient(135deg, #1c5b88, #103c5c); color: #fff; font-size: 1.5rem;
    box-shadow: -4px 6px 22px rgba(0,0,0,0.4);
    display: flex; align-items: center; justify-content: center;
    transition: transform .2s ease, background .2s ease;
}
#gtA11yBtn:hover { transform: translateX(-3px); background: linear-gradient(135deg, #2f7fb8, #1c5b88); }
#gtA11yBtn.active { background: linear-gradient(135deg, #d9560d, #f26a1b); }
#gtA11yBtn:focus-visible { outline: 3px solid #ffb27a; outline-offset: 2px; }

.gt-a11y-panel {
    position: absolute; right: 60px; top: 50%; transform: translateY(-50%) translateX(14px);
    width: 300px; max-width: 84vw;
    background: #131c25; border: 1px solid rgba(255,255,255,0.12); border-radius: 16px; overflow: hidden;
    box-shadow: 0 24px 60px rgba(0,0,0,0.55);
    opacity: 0; visibility: hidden; pointer-events: none;
    transition: all .26s cubic-bezier(.2,.7,.2,1);
}
.gt-a11y-panel.open { opacity: 1; visibility: visible; pointer-events: auto; transform: translateY(-50%) translateX(0); }
.gt-a11y-head { display: flex; align-items: center; justify-content: space-between; padding: 14px 16px; background: linear-gradient(135deg, #1c5b88, #103c5c); color: #fff; font-family: 'Oswald', sans-serif; letter-spacing: .5px; }
.gt-a11y-head span { display: flex; align-items: center; gap: 9px; font-size: 1.02rem; }
.gt-a11y-close { background: none; border: none; color: #fff; font-size: 1.6rem; line-height: 1; cursor: pointer; opacity: .85; }
.gt-a11y-close:hover { opacity: 1; }
.gt-a11y-tools { padding: 14px; display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
.gt-a11y-tool {
    display: flex; flex-direction: column; align-items: center; gap: 7px; padding: 14px 8px;
    border-radius: 11px; border: 1px solid rgba(255,255,255,0.12); background: rgba(255,255,255,0.04);
    color: #cfdae4; font-family: inherit; font-size: .8rem; text-align: center; cursor: pointer;
    transition: all .18s ease;
}
.gt-a11y-tool i { font-size: 1.25rem; color: #6fb0e6; transition: color .18s ease; }
.gt-a11y-tool:hover { border-color: #2f7fb8; background: rgba(47,127,184,0.16); }
.gt-a11y-tool.on { border-color: var(--accent); background: rgba(242,106,27,0.18); color: #fff; }
.gt-a11y-tool.on i { color: var(--accent); }
.gt-a11y-reset {
    width: calc(100% - 28px); margin: 0 14px 14px; padding: 11px; border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.14); background: rgba(255,255,255,0.05); color: #b9c6d2;
    font-family: inherit; font-size: .85rem; cursor: pointer; transition: all .18s ease;
    display: flex; align-items: center; justify-content: center; gap: 8px;
}
.gt-a11y-reset:hover { border-color: var(--accent); color: #fff; }
@media (max-width: 480px) {
    #gtA11yBtn { width: 46px; height: 46px; font-size: 1.3rem; }
    .gt-a11y-panel { right: 52px; }
}

/* ---- the actual accessibility effects (applied to <html>) ----
   Color filters (contrast/invert/grayscale) are composed inline by JS. */
html.a11y-bigtext { font-size: 125%; }
html.a11y-readable body, html.a11y-readable button, html.a11y-readable input, html.a11y-readable textarea, html.a11y-readable select {
    font-family: Verdana, Tahoma, Arial, sans-serif !important; letter-spacing: .3px;
}
html.a11y-spacing body { letter-spacing: .06em; word-spacing: .14em; line-height: 1.9; }
html.a11y-leftalign p, html.a11y-leftalign li,
html.a11y-leftalign h1, html.a11y-leftalign h2, html.a11y-leftalign h3,
html.a11y-leftalign h4, html.a11y-leftalign h5, html.a11y-leftalign h6 { text-align: left !important; }
html.a11y-links a { text-decoration: underline !important; text-underline-offset: 3px; outline: 2px solid rgba(255,178,122,0.9); outline-offset: 1px; border-radius: 2px; }
html.a11y-titles h1, html.a11y-titles h2, html.a11y-titles h3,
html.a11y-titles h4, html.a11y-titles h5, html.a11y-titles h6 {
    outline: 2px dashed rgba(255,178,122,0.85); outline-offset: 3px; border-radius: 3px;
}
html.a11y-hideimg img { visibility: hidden !important; }
html.a11y-nomotion *, html.a11y-nomotion *::before, html.a11y-nomotion *::after {
    animation-duration: 0.001s !important; animation-iteration-count: 1 !important; transition-duration: 0.001s !important; scroll-behavior: auto !important;
}
html.a11y-cursor, html.a11y-cursor * {
    cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='48' height='48' viewBox='0 0 48 48'%3E%3Cpath d='M8 4l30 16-13 3-3 13z' fill='%23fff' stroke='%23000' stroke-width='2.5' stroke-linejoin='round'/%3E%3C/svg%3E") 6 4, auto !important;
}

/* reading guide bar that follows the cursor */
#gtReadGuide {
    position: fixed; left: 0; right: 0; top: 0; height: 38px; margin-top: -19px;
    z-index: 3100; pointer-events: none;
    background: rgba(255,178,122,0.16);
    border-top: 2px solid rgba(242,106,27,0.9);
    border-bottom: 2px solid rgba(242,106,27,0.9);
}

/* when Invert Colors is on, re-invert the helper widgets so they stay readable */
html.a11y-invert #gtA11y, html.a11y-invert #gtChat,
html.a11y-invert .gt-popup-overlay, html.a11y-invert .float-contact { filter: invert(1); }

/* Read Aloud — text gets a "speakable" cursor; the spoken element is highlighted */
body.a11y-speak-on p, body.a11y-speak-on h1, body.a11y-speak-on h2,
body.a11y-speak-on h3, body.a11y-speak-on h4, body.a11y-speak-on h5, body.a11y-speak-on h6,
body.a11y-speak-on li, body.a11y-speak-on a, body.a11y-speak-on blockquote,
body.a11y-speak-on figcaption, body.a11y-speak-on td { cursor: help; }
.a11y-speaking {
    background: rgba(242,106,27,0.22) !important;
    outline: 2px solid var(--accent) !important; outline-offset: 2px; border-radius: 3px;
}

/* toast message */
.gt-a11y-toast {
    position: fixed; left: 50%; bottom: 30px; transform: translate(-50%, 16px);
    z-index: 4000; max-width: 88vw;
    background: #16222e; color: #eaf1f7; border: 1px solid rgba(242,106,27,0.5);
    padding: 13px 20px; border-radius: 12px; font-size: .92rem;
    box-shadow: 0 16px 44px rgba(0,0,0,0.55);
    opacity: 0; transition: all .3s ease; pointer-events: none;
}
.gt-a11y-toast.show { opacity: 1; transform: translate(-50%, 0); }