/* =========================================================
   Ankit Road Carriers, Industrial Operator design system
   ========================================================= */

:root {
    --ink-900:        #0a1628;
    --ink-800:        #11203a;
    --ink-700:        #1f2937;
    --ink-500:        #4b5563;
    --ink-400:        #6b7280;
    --ink-200:        #d1d5db;
    --ink-100:        #e5e7eb;

    --ivory:          #faf7f2;
    --ivory-2:        #f3efe7;
    --paper:          #ffffff;

    --amber-500:      #f59e0b;
    --amber-600:      #d97706;
    --amber-100:      #fef3c7;

    --brick-600:      #b91c1c;
    --brick-700:      #991b1b;

    --signal-green:   #16a34a;

    --bg:             var(--ivory);
    --bg-alt:         var(--ivory-2);
    --surface:        var(--paper);
    --text:           var(--ink-900);
    --text-muted:     var(--ink-500);
    --rule:           rgba(10, 22, 40, 0.12);

    --font-display:   'Archivo Narrow', 'Archivo', 'Inter', sans-serif;
    --font-body:      'Inter', system-ui, sans-serif;
    --font-mono:      'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

    --radius-sm:      4px;
    --radius-md:      6px;
    --radius-lg:      10px;

    --shadow-sm:      0 1px 0 rgba(10, 22, 40, 0.06), 0 1px 2px rgba(10, 22, 40, 0.04);
    --shadow-md:      0 2px 0 rgba(10, 22, 40, 0.05), 0 8px 24px -8px rgba(10, 22, 40, 0.18);
    --shadow-lg:      0 30px 60px -20px rgba(10, 22, 40, 0.35);

    --transition:     200ms cubic-bezier(0.2, 0.8, 0.2, 1);

    --nav-h:          74px;
    --banner-h:       38px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

/* Hindi mode — swap to Devanagari typeface, disable Latin-only
   formatting (uppercase, tight tracking). Keep all sizes identical
   to English so the layout never shifts when switching languages. */
html[lang="hi"] {
    --font-display: 'Noto Sans Devanagari', 'Archivo Narrow', 'Archivo', 'Inter', sans-serif;
}
html[lang="hi"] body {
    font-family: 'Noto Sans Devanagari', var(--font-body);
    line-height: 1.65;
}

/* Devanagari doesn't use uppercase or tight letter-spacing */
html[lang="hi"] .page-title,
html[lang="hi"] .section-heading,
html[lang="hi"] .company-name,
html[lang="hi"] .service-card h3,
html[lang="hi"] .founder-name-line { text-transform: none; letter-spacing: 0; }

html[lang="hi"] .eyebrow,
html[lang="hi"] .service-tag,
html[lang="hi"] .stat-label,
html[lang="hi"] .slide-caption,
html[lang="hi"] .founder-eyebrow,
html[lang="hi"] .founder-role-line,
html[lang="hi"] .footer-mark,
html[lang="hi"] .office-tag,
html[lang="hi"] .anniversary-banner,
html[lang="hi"] .nav-links a,
html[lang="hi"] .btn { text-transform: none; letter-spacing: 0.04em; }

/* Allow Hindi brand text to wrap naturally instead of truncating */
html[lang="hi"] .company-name     { white-space: normal; overflow: visible; text-overflow: clip; }
html[lang="hi"] .company-tagline  { white-space: normal; overflow: visible; text-overflow: clip; }

/* ---------- Language switch · full-page wipe ----------
   A dark overlay sweeps left→right to cover, text swaps behind it,
   then the overlay sweeps out right→left to reveal. */

.lang-wipe {
    position: fixed;
    inset: 0;
    z-index: 9999;
    pointer-events: none;
    background: linear-gradient(
        135deg,
        var(--ink-900) 0%,
        rgba(10, 22, 40, 0.97) 60%,
        var(--ink-900) 100%
    );
    transform: scaleX(0);
    transform-origin: left center;
    will-change: transform;
}

/* Thin amber accent line at the leading edge of the wipe */
.lang-wipe::after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 3px;
    height: 100%;
    background: var(--amber-500);
    box-shadow: 0 0 20px rgba(245, 158, 11, 0.5);
}

/* Phase 1: wipe sweeps in from left, covering the page */
.lang-wipe.wipe-in {
    transform-origin: left center;
    animation: wipeIn 380ms cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* Phase 2: wipe sweeps out to right, revealing new content */
.lang-wipe.wipe-out {
    transform-origin: right center;
    animation: wipeOut 380ms cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* Flip the accent line to the leading edge during wipe-out */
.lang-wipe.wipe-out::after {
    right: auto;
    left: 0;
}

@keyframes wipeIn {
    0%   { transform: scaleX(0); }
    100% { transform: scaleX(1); }
}
@keyframes wipeOut {
    0%   { transform: scaleX(1); }
    100% { transform: scaleX(0); }
}

/* Subtle accent flash on the toggle itself when language changes */
html.lang-switching .lang-toggle {
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.25);
    border-color: var(--amber-500);
    transition: box-shadow 200ms ease, border-color 200ms ease;
}

@media (prefers-reduced-motion: reduce) {
    .lang-wipe { display: none; }
}

img { display: block; max-width: 100%; }
a  { color: inherit; }

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
    font-family: var(--font-display);
    color: var(--text);
    line-height: 1.05;
    letter-spacing: -0.01em;
    font-weight: 700;
}

.eyebrow {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--amber-600);
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
}
.eyebrow::before {
    content: "";
    width: 28px;
    height: 2px;
    background: var(--amber-500);
}
.eyebrow-center { justify-content: center; }

.page-title {
    font-size: clamp(2.4rem, 5.4vw, 4.4rem);
    font-weight: 800;
    color: var(--paper);
    letter-spacing: -0.025em;
    text-transform: uppercase;
    line-height: 1.05;
}
.page-title > span { display: block; }
.page-title .accent {
    color: var(--amber-500);
}

.subtitle {
    font-size: clamp(1rem, 1.4vw, 1.1rem);
    color: rgba(255, 255, 255, 0.78);
    max-width: 620px;
    margin-top: 1.25rem;
    line-height: 1.6;
}

.section-heading {
    font-size: clamp(1.85rem, 3.4vw, 2.6rem);
    text-transform: uppercase;
    letter-spacing: -0.015em;
    margin-bottom: 0.5rem;
    line-height: 1.1;
}

.section-intro {
    color: var(--text-muted);
    max-width: 640px;
    margin-top: 0.75rem;
    font-size: 1rem;
}
.section-intro-center { margin-left: auto; margin-right: auto; }

/* ---------- Layout ---------- */
.container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section-padding { padding: 5.5rem 0; }
.section-head    { margin-bottom: 3rem; }

.bg-slate { background: var(--ink-900); color: var(--ivory); }
.bg-slate .section-heading,
.bg-slate h3 { color: var(--paper); }
.bg-slate .section-intro { color: rgba(255,255,255,0.7); }

.bg-paper { background: var(--bg-alt); }

.text-center { text-align: center; }
.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 2rem; }
.pt-4 { padding-top: 1.5rem; }
.border-top { border-top: 1px solid var(--rule); }
.overflow-hidden { overflow: hidden; }

/* ---------- Navbar ---------- */
.navbar {
    position: sticky;
    top: 0;
    background: rgba(250, 247, 242, 0.92);
    backdrop-filter: saturate(140%) blur(10px);
    -webkit-backdrop-filter: saturate(140%) blur(10px);
    border-bottom: 1px solid var(--rule);
    padding: 0.85rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    transition: padding var(--transition), box-shadow var(--transition);
    gap: 1rem;
}
.navbar.scrolled {
    padding: 0.55rem 1.5rem;
    box-shadow: var(--shadow-sm);
}

.logo-container { display: flex; align-items: center; gap: 0.75rem; min-width: 0; }
.company-logo   { height: 42px; width: auto; object-fit: contain; flex-shrink: 0; }
.company-brand  { display: flex; flex-direction: column; line-height: 1.15; min-width: 0; }
.company-name {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.1rem;
    color: var(--text);
    letter-spacing: -0.01em;
    text-transform: uppercase;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.company-tagline {
    font-family: var(--font-mono);
    font-size: 0.62rem;
    font-weight: 500;
    color: var(--amber-600);
    text-transform: uppercase;
    letter-spacing: 0.16em;
    margin-top: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.nav-wrap {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 1.6rem;
    align-items: center;
}
.nav-links a {
    text-decoration: none;
    color: var(--ink-700);
    font-weight: 600;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    transition: color var(--transition);
    position: relative;
    padding: 0.25rem 0;
    white-space: nowrap;
}
.nav-links a::after {
    content: "";
    position: absolute;
    left: 0; right: 0; bottom: -2px;
    height: 2px;
    background: var(--amber-500);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition);
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after,
.nav-links a.active::after { transform: scaleX(1); }

/* Language toggle */
.lang-toggle {
    background: transparent;
    border: 1px solid var(--rule);
    border-radius: var(--radius-sm);
    padding: 0.35rem 0.55rem;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    color: var(--ink-500);
    transition: var(--transition);
}
.lang-toggle:hover { border-color: var(--amber-500); color: var(--ink-900); }
.lang-toggle .lang-opt {
    padding: 0.05rem 0.2rem;
    border-radius: 2px;
    transition: var(--transition);
}
.lang-toggle .lang-opt.is-active {
    background: var(--ink-900);
    color: var(--amber-500);
}
.lang-toggle .lang-sep { color: var(--ink-200); }

/* Mobile nav toggle */
.nav-toggle {
    display: none;
    background: transparent;
    border: 1px solid var(--rule);
    border-radius: var(--radius-sm);
    width: 40px; height: 40px;
    cursor: pointer;
    padding: 0;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
}
.nav-toggle span {
    display: block;
    width: 18px; height: 2px;
    background: var(--ink-700);
    transition: var(--transition);
}
.nav-toggle.is-open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ---------- Anniversary banner ---------- */
.anniversary-banner {
    background: var(--ink-900);
    color: var(--amber-500);
    text-align: center;
    padding: 0.55rem 1rem;
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 0.72rem;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    border-bottom: 1px solid rgba(245, 158, 11, 0.25);
}
.anniversary-banner span::before { content: "★ "; color: var(--amber-500); }
.anniversary-banner span::after  { content: " ★"; color: var(--amber-500); }

/* ---------- Hero ---------- */
.hero-section {
    position: relative;
    min-height: 78vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: var(--ink-900);
    padding: 4.5rem 0 0;
}

.hero-bg {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(115deg, rgba(10, 22, 40, 0.92) 0%, rgba(10, 22, 40, 0.55) 60%, rgba(10, 22, 40, 0.85) 100%),
        url('banner.png');
    background-size: cover;
    background-position: center;
    z-index: 0;
}
.hero-bg::after {
    content: "";
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(245, 158, 11, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(245, 158, 11, 0.06) 1px, transparent 1px);
    background-size: 56px 56px;
    mix-blend-mode: screen;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
    padding: 1rem 1.5rem 3.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: left;
}
.hero-content .eyebrow { color: var(--amber-500); margin-bottom: 1.25rem; }
.hero-content .eyebrow::before { background: var(--amber-500); }

.hero-buttons {
    display: flex;
    gap: 0.75rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

/* Hero stat strip */
.hero-stats {
    position: relative;
    z-index: 1;
    border-top: 1px solid rgba(245, 158, 11, 0.25);
    background: rgba(10, 22, 40, 0.7);
    backdrop-filter: blur(6px);
}
.hero-stats-inner {
    max-width: 1180px;
    margin: 0 auto;
    padding: 1rem 1.5rem;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}
.stat {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    color: var(--paper);
    border-left: 1px solid rgba(255, 255, 255, 0.1);
    padding-left: 1rem;
    min-width: 0;
}
.stat:first-child { border-left: 0; padding-left: 0; }
.stat-value {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(1.25rem, 2.4vw, 1.6rem);
    color: var(--amber-500);
    letter-spacing: -0.01em;
    line-height: 1.1;
}
.stat-star {
    font-size: 0.78em;
    margin-left: 0.18em;
    vertical-align: 0.08em;
    letter-spacing: 0;
}
.stat-label {
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.3;
}

/* ---------- Services ---------- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
    margin-top: 2.5rem;
}

.service-card {
    background: var(--surface);
    border: 1px solid var(--rule);
    border-radius: var(--radius-md);
    padding: 0;
    text-align: left;
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    position: relative;
}
.service-card::before {
    content: "";
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 3px;
    background: var(--amber-500);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 350ms cubic-bezier(0.2, 0.8, 0.2, 1);
}
.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: rgba(245, 158, 11, 0.4);
}
.service-card:hover::before { transform: scaleX(1); }

.service-icon {
    width: 100%;
    height: 200px;
    overflow: hidden;
    background: var(--ink-900);
}
.service-icon img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 600ms ease;
}
.service-card:hover .service-icon img { transform: scale(1.06); }

.service-body { padding: 1.75rem 1.75rem 2rem; }
.service-tag {
    font-family: var(--font-mono);
    font-size: 0.66rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--amber-600);
    margin-bottom: 0.6rem;
    display: block;
}
.service-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.85rem;
    text-transform: uppercase;
}
.service-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}



/* ---------- Gallery / Fleet ---------- */
.slideshow-container {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    aspect-ratio: 16/9;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--ink-900);
    border: 1px solid rgba(245, 158, 11, 0.25);
    box-shadow: var(--shadow-lg);
    cursor: pointer;
}
.slide {
    position: absolute;
    inset: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    opacity: 0;
    animation: crossfadeCarousel 21s infinite linear;
    transition: transform 10s ease-out;
}
.slide:nth-child(1) { animation-delay: 0s; }
.slide:nth-child(2) { animation-delay: 3s; }
.slide:nth-child(3) { animation-delay: 6s; }
.slide:nth-child(4) { animation-delay: 9s; }
.slide:nth-child(5) { animation-delay: 12s; }
.slide:nth-child(6) { animation-delay: 15s; }
.slide:nth-child(7) { animation-delay: 18s; }

@keyframes crossfadeCarousel {
    0%      { opacity: 0; transform: scale(1.06); }
    4.76%   { opacity: 1; }
    14.28%  { opacity: 1; }
    19.04%  { opacity: 0; transform: scale(1.0); }
    100%    { opacity: 0; }
}
.slideshow-container:hover .slide { animation-play-state: paused; }

.slide-caption {
    position: absolute;
    left: 0; right: 0; bottom: 0;
    padding: 1.25rem 1.5rem;
    background: linear-gradient(to top, rgba(10,22,40,0.85), transparent);
    color: var(--paper);
    font-family: var(--font-mono);
    font-size: 0.74rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    z-index: 2;
    pointer-events: none;
}

/* ---------- Founder signature ---------- */
.founder-block {
    margin: 3.5rem auto 0;
    display: grid;
    grid-template-columns: auto auto;
    gap: 1.25rem;
    align-items: center;
    width: max-content;
    max-width: 100%;
    padding: 1rem 1.5rem 1rem 1rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(245, 158, 11, 0.18);
    border-left: 3px solid var(--amber-500);
    border-radius: var(--radius-sm);
    text-align: left;
}
.founder-photo {
    width: 64px; height: 64px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    border: 2px solid rgba(245, 158, 11, 0.6);
}
.founder-photo img { width: 100%; height: 100%; object-fit: cover; }
.founder-info { display: flex; flex-direction: column; gap: 0.15rem; }
.founder-eyebrow {
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--amber-500);
}
.founder-name-line {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--paper);
    line-height: 1.15;
    text-transform: uppercase;
    letter-spacing: 0.01em;
}
.founder-role-line {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.55);
    margin-top: 0.15rem;
}

/* ---------- Clients marquee ---------- */
.marquee {
    width: 100%;
    overflow: hidden;
    position: relative;
    padding: 2rem 0;
    display: flex;
    align-items: center;
    background: var(--bg-alt);
    border-top: 1px solid var(--rule);
    border-bottom: 1px solid var(--rule);
    margin-top: 2.5rem;
}
.marquee::before, .marquee::after {
    content: "";
    position: absolute; top: 0; bottom: 0;
    width: 80px;
    z-index: 2;
    pointer-events: none;
}
.marquee::before { left: 0;  background: linear-gradient(to right, var(--bg-alt), transparent); }
.marquee::after  { right: 0; background: linear-gradient(to left,  var(--bg-alt), transparent); }

.marquee-content {
    display: flex;
    gap: 2.5rem;
    align-items: center;
    animation: scrollMarquee 22s linear infinite;
    width: max-content;
}
.marquee-content:hover { animation-play-state: paused; }

.client-card {
    background: var(--paper);
    width: 180px;
    height: 100px;
    padding: 1.25rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--rule);
    display: flex;
    justify-content: center;
    align-items: center;
    transition: var(--transition);
}
.client-card img {
    max-width: 100%; max-height: 100%;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.65;
    transition: var(--transition);
}
.client-card:hover { border-color: var(--amber-500); transform: translateY(-3px); }
.client-card:hover img { filter: grayscale(0%); opacity: 1; }

@keyframes scrollMarquee {
    0%   { transform: translateX(0); }
    100% { transform: translateX(calc(-50% - 1.25rem)); }
}

/* ---------- Contact ---------- */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    align-items: stretch;
    margin-top: 3rem;
}

.card {
    background: var(--surface);
    padding: 2.25rem;
    border: 1px solid var(--rule);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}
.contact-header h3 {
    font-size: 1.35rem;
    text-transform: uppercase;
    letter-spacing: -0.01em;
}

/* Office list, redesigned in industrial theme */
.office-list {
    display: flex;
    flex-direction: column;
    margin-top: 1.5rem;
    border-top: 1px solid var(--rule);
}
.office-item {
    padding: 1.1rem 0;
    border-bottom: 1px solid var(--rule);
}
.office-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}
.office-icon {
    background: var(--ivory-2);
    color: var(--ink-700);
    width: 36px; height: 36px;
    display: flex; align-items: center; justify-content: center;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
    border: 1px solid var(--rule);
}
.office-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    flex: 1;
    min-width: 0;
}
.office-tag {
    font-family: var(--font-mono);
    font-size: 0.66rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ink-500);
}
.office-city {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--ink-900);
    text-transform: uppercase;
    letter-spacing: 0.02em;
    border-left: 2px solid var(--amber-500);
    padding-left: 0.6rem;
    line-height: 1.1;
}
/* "NEW" flag, styled like a truck hazard blinker.
   - Amber LED dot pulsing on a ~900ms hazard-light cadence
   - Subtle outer glow that breathes with the dot
   - Background fades between off/on amber tint to mimic a lit lamp */
.office-flag {
    --blink-on:  rgba(245, 158, 11, 0.95);
    --blink-off: rgba(245, 158, 11, 0.18);

    position: relative;
    font-family: var(--font-mono);
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--ink-900);
    background: var(--amber-100);
    padding: 0.22rem 0.5rem 0.22rem 1.35rem;
    border-radius: 2px;
    border: 1px solid rgba(245, 158, 11, 0.55);
    display: inline-flex;
    align-items: center;
    line-height: 1;
    animation: hazardLamp 900ms steps(1, end) infinite;
    will-change: background, box-shadow, border-color;
}
.office-flag::before {
    content: "";
    position: absolute;
    left: 0.45rem;
    top: 50%;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--blink-on);
    transform: translateY(-50%);
    box-shadow:
        0 0 0 2px rgba(245, 158, 11, 0.18),
        0 0 6px var(--blink-on);
    animation: hazardLED 900ms steps(1, end) infinite;
}

@keyframes hazardLamp {
    0%, 49.999%   { background: var(--amber-100); border-color: rgba(245, 158, 11, 0.55); }
    50%, 99.999%  { background: rgba(245, 158, 11, 0.35); border-color: var(--amber-500); }
}
@keyframes hazardLED {
    0%, 49.999%   {
        background: var(--blink-on);
        box-shadow: 0 0 0 2px rgba(245, 158, 11, 0.18), 0 0 8px var(--blink-on);
    }
    50%, 99.999%  {
        background: var(--blink-off);
        box-shadow: 0 0 0 2px rgba(245, 158, 11, 0.06), 0 0 0 var(--blink-off);
    }
}

/* Respect users who don't want motion */
@media (prefers-reduced-motion: reduce) {
    .office-flag,
    .office-flag::before { animation: none; }
    .office-flag::before { box-shadow: 0 0 0 2px rgba(245, 158, 11, 0.18); }
}
.office-address {
    margin-top: 0.65rem;
    color: var(--text-muted);
    font-size: 0.92rem;
    padding-left: calc(36px + 0.75rem);
    line-height: 1.5;
}
.office-lines {
    margin-top: 0.5rem;
    padding-left: calc(36px + 0.75rem);
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}
.office-lines a {
    color: var(--ink-700);
    text-decoration: none;
    font-weight: 500;
    border-bottom: 1px dotted var(--amber-500);
    transition: color var(--transition);
    align-self: flex-start;
}
.office-lines a:hover { color: var(--amber-600); }

.social-links {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.map-wrapper {
    padding: 0;
    overflow: hidden;
    min-height: 420px;
    display: flex;
    border: 1px solid var(--rule);
    border-radius: var(--radius-md);
    background: var(--surface);
}
.map-wrapper iframe { border: 0; flex: 1; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 1.5rem;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    transition: var(--transition);
    border: 1px solid transparent;
    cursor: pointer;
    font-family: var(--font-body);
}
.btn-primary {
    background: var(--amber-500);
    color: var(--ink-900);
    border-color: var(--amber-500);
}
.btn-primary:hover {
    background: var(--amber-600);
    border-color: var(--amber-600);
    transform: translateY(-1px);
}
.btn-secondary {
    background: transparent;
    border-color: rgba(255, 255, 255, 0.4);
    color: var(--paper);
}
.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--paper);
}
.btn-outline {
    background: transparent;
    border-color: var(--rule);
    color: var(--ink-700);
}
.btn-outline:hover {
    border-color: var(--amber-500);
    color: var(--text);
}
.btn-outline.btn-social-wa:hover    { background: #25d366; color: #fff; border-color: #25d366; }
.btn-outline.btn-social-email:hover { background: var(--ink-900); color: var(--amber-500); border-color: var(--ink-900); }

.btn-small { padding: 0.55rem 0.9rem; font-size: 0.78rem; letter-spacing: 0.05em; }

/* ---------- Footer ---------- */
.site-footer {
    padding: 2.5rem 0 2rem;
    background: var(--ink-900);
    color: rgba(255, 255, 255, 0.55);
    font-size: 0.85rem;
    border-top: 3px solid var(--amber-500);
}
.site-footer .footer-inner {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    text-align: center;
    padding-right: 0;
}
.site-footer .footer-mark {
    font-family: var(--font-mono);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--amber-500);
    font-size: 0.72rem;
}

/* ---------- Animations ---------- */
.fade-in {
    opacity: 0;
    animation: fadeIn 1s ease forwards;
}
@keyframes fadeIn { to { opacity: 1; } }

.reveal-on-scroll {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}
.reveal-on-scroll.is-revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ---------- Back to top ---------- */
#backToTopBtn {
    position: fixed;
    bottom: 1.75rem;
    right: 1.75rem;
    background: var(--ink-900);
    color: var(--amber-500);
    width: 46px; height: 46px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--amber-500);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    z-index: 1000;
}
#backToTopBtn.show {
    opacity: 1; visibility: visible; transform: translateY(0);
}
#backToTopBtn:hover {
    background: var(--amber-500);
    color: var(--ink-900);
}

/* ============================================
   Responsive
   ============================================ */

/* Tablet, collapse nav into a slide-down panel */
@media (max-width: 1024px) {
    .nav-toggle { display: flex; }

    .navbar { padding: 0.75rem 1.25rem; flex-wrap: nowrap; }
    .navbar.scrolled { padding: 0.55rem 1.25rem; }

    .nav-wrap {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--ivory);
        border-bottom: 1px solid var(--rule);
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 280ms ease;
        box-shadow: var(--shadow-md);
    }
    .nav-wrap.is-open { max-height: 600px; }

    .nav-links {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 0.5rem 0;
    }
    .nav-links li { border-bottom: 1px solid var(--rule); }
    .nav-links li:last-child { border-bottom: 0; }
    .nav-links a {
        display: block;
        padding: 1rem 1.5rem;
        font-size: 0.9rem;
    }
    .nav-links a::after { display: none; }

    .lang-toggle {
        margin: 0.85rem 1.5rem 1.25rem;
        align-self: flex-start;
    }

    .contact-layout { grid-template-columns: 1fr; }
    .map-wrapper { min-height: 360px; }
}

/* Phone */
@media (max-width: 768px) {
    .container { padding: 0 1.25rem; }
    .section-padding { padding: 4rem 0; }

    .company-logo { height: 36px; }
    .company-name { font-size: 0.95rem; }
    .company-tagline { font-size: 0.56rem; letter-spacing: 0.14em; }

    .anniversary-banner { font-size: 0.62rem; letter-spacing: 0.18em; padding: 0.5rem 0.75rem; }

    /* Hero, stack hero stats below content with breathing room */
    .hero-section { min-height: auto; padding: 2.5rem 0 0; }
    .hero-content { padding: 1.5rem 1.25rem 2.5rem; }
    .hero-content .eyebrow { font-size: 0.65rem; letter-spacing: 0.18em; margin-bottom: 1rem; }
    .page-title { font-size: clamp(2rem, 9vw, 2.8rem); }
    .subtitle { font-size: 0.98rem; margin-top: 1rem; }

    .hero-buttons { flex-direction: column; align-items: stretch; gap: 0.6rem; }
    .hero-buttons .btn { justify-content: center; padding: 0.95rem 1.2rem; }

    .hero-stats-inner {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.1rem 1.25rem;
        padding: 1.25rem;
    }
    .stat { border-left: 0; padding-left: 0; }
    .stat-value { font-size: 1.4rem; }
    .stat-label { font-size: 0.6rem; }

    .section-head { margin-bottom: 2rem; }


    .founder-block {
        padding: 0.85rem 1.25rem 0.85rem 0.85rem;
        gap: 0.9rem;
    }
    .founder-photo { width: 56px; height: 56px; }
    .founder-name-line { font-size: 1.1rem; }
    .founder-eyebrow { font-size: 0.58rem; }
    .founder-role-line { font-size: 0.62rem; letter-spacing: 0.12em; }

    .card { padding: 1.5rem 1.25rem; }
    .office-address,
    .office-lines { padding-left: 0; }

    .marquee::before, .marquee::after { width: 40px; }
    .client-card { width: 150px; height: 88px; padding: 1rem; }

    .site-footer .footer-inner {
        flex-direction: column;
        text-align: center;
        padding-right: 0;
        padding-bottom: 3.5rem;
    }

    #backToTopBtn { bottom: 1rem; right: 1rem; }
}

@media (max-width: 380px) {
    .company-tagline { display: none; }
}