/* =========================================================================
   FSS — Facade Structural Services
   Premium, minimal corporate design system
   ========================================================================= */


:root {
    /* NextGen-inspired dark theme */
    --white: #ffffff;
    --bg: #0b0c10;
    --surface: #13151c;
    --surface-2: #1a1d28;
    --card-bg: #1a1d28;

    --accent: #45a29e;
    --accent-bright: #66fcf1;
    --accent-dark: #3b8a87;
    --accent-hover: #5ec4bb;
    --accent-soft: rgba(69, 162, 158, 0.12);

    --ink: #ffffff;
    --text: #c5c6c7;
    --text-muted: #889096;
    --line: rgba(255, 255, 255, 0.1);

    /* Typography */
    --font-heading: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Layout */
    --container: 1280px;
    --radius: 14px;
    --radius-sm: 10px;
    --radius-lg: 20px;
    --header-h: 64px;
    --safe-top: env(safe-area-inset-top, 0px);

    /* Shadows (dark) */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
    --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 24px 56px rgba(0, 0, 0, 0.45);

    --header-bg: rgba(28, 32, 42, 0.96);
    --header-border: rgba(255, 255, 255, 0.1);

    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --section-pad: 40px;
    --card-gap: 16px;
}

/* Reset */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    scroll-padding-top: calc(var(--header-h) + var(--safe-top));
    scroll-snap-type: y proximity;
    background-color: var(--bg);
}

body {
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.55;
    color: var(--text);
    background-color: var(--bg);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

a {
    color: inherit;
    text-decoration: none;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    color: var(--ink);
    line-height: 1.18;
    letter-spacing: -0.02em;
    font-weight: 700;
}

/* Accessibility skip link */
.skip-link {
    position: absolute;
    left: -999px;
    top: 0;
    background: var(--accent);
    color: #fff;
    padding: 10px 16px;
    border-radius: 0 0 var(--radius-sm) 0;
    z-index: 2000;
}
.skip-link:focus {
    left: 0;
}

:focus-visible {
    outline: 3px solid rgba(69, 162, 158, 0.5);
    outline-offset: 2px;
    border-radius: 4px;
}

/* Layout helpers */
.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 clamp(20px, 4vw, 40px);
}

.section {
    padding: var(--section-pad) 0;
}

/* Each major section fits ~one viewport */
.viewport-section {
    scroll-snap-align: start;
    min-height: calc(100vh - var(--header-h));
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.viewport-section > .container {
    width: 100%;
}

.section-head {
    max-width: 760px;
    margin-bottom: 24px;
}

.section-head.compact {
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(1.5rem, 2.8vw, 2rem);
    margin-bottom: 10px;
}

.section-intro {
    font-size: 0.95rem;
    color: var(--text-muted);
    max-width: 560px;
    line-height: 1.5;
}

.eyebrow {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent-bright);
    margin-bottom: 12px;
    padding: 5px 12px;
    border: 1px solid rgba(69, 162, 158, 0.45);
    border-radius: 100px;
    background: rgba(69, 162, 158, 0.08);
}

.surface {
    background-color: var(--surface);
}

.section-head.center {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.section-head.center .section-intro {
    margin-left: auto;
    margin-right: auto;
}

.section-head.with-action {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    max-width: none;
}

.body-text {
    color: var(--text);
    margin-bottom: 12px;
    font-size: 0.92rem;
    line-height: 1.55;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-size: 0.88rem;
    font-weight: 600;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn i {
    font-size: 0.85em;
    transition: transform var(--transition);
}

.btn-primary {
    background-color: var(--accent);
    color: #fff;
    box-shadow: 0 6px 20px rgba(69, 162, 158, 0.3);
}
.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(69, 162, 158, 0.4);
}
.btn-primary:hover i {
    transform: translateX(3px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--ink);
    border-color: rgba(255, 255, 255, 0.25);
}
.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.45);
    transform: translateY(-2px);
}

.btn-sm {
    padding: 10px 18px;
    font-size: 0.875rem;
}

.btn-block {
    width: 100%;
}

/* =========================================================================
   Header
   ========================================================================= */
.site-header {
    position: fixed;
    inset: 0 0 auto 0;
    box-sizing: border-box;
    min-height: var(--header-h);
    height: calc(var(--header-h) + var(--safe-top));
    padding-top: var(--safe-top);
    background-color: var(--header-bg);
    backdrop-filter: saturate(180%) blur(16px);
    -webkit-backdrop-filter: saturate(180%) blur(16px);
    border-bottom: 1px solid var(--header-border);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
    z-index: 1000;
    transition: var(--transition);
}

.site-header.scrolled {
    background-color: rgba(32, 37, 48, 0.98);
    border-bottom-color: rgba(255, 255, 255, 0.14);
    box-shadow: 0 6px 28px rgba(0, 0, 0, 0.45);
}

.header-inner {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-logo {
    height: 36px;
    width: auto;
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.brand-name {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.35rem;
    color: var(--ink);
    letter-spacing: 0.02em;
}

.brand-sub {
    font-size: 0.72rem;
    color: var(--text-muted);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.primary-nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-family: var(--font-heading);
    font-size: 0.94rem;
    font-weight: 500;
    color: var(--text);
    position: relative;
    padding: 6px 0;
    transition: color var(--transition);
}

.nav-link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent);
    transition: width var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent-bright);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 26px;
    height: 18px;
    background: none;
    border: none;
    cursor: pointer;
}

.nav-toggle span {
    height: 2px;
    width: 100%;
    background-color: var(--white);
    border-radius: 2px;
    transition: var(--transition);
}

.nav-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}
.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}
.nav-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Mobile nav drawer */
.mobile-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(320px, 84vw);
    height: 100vh;
    background-color: var(--surface);
    box-shadow: var(--shadow-lg);
    padding: calc(var(--header-h) + 24px) 32px 32px;
    z-index: 1001;
    transition: right var(--transition);
}

.mobile-nav.open {
    right: 0;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.mobile-nav-link {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--ink);
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
    transition: color var(--transition);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
    color: var(--accent-bright);
}

.mobile-cta {
    margin-top: 20px;
}

.nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1000;
    opacity: 0;
    transition: opacity var(--transition);
}
.nav-overlay.show {
    opacity: 1;
}

/* =========================================================================
   Hero
   ========================================================================= */
.hero {
    padding-top: calc(var(--header-h) + var(--safe-top));
    padding-bottom: 24px;
    background:
        radial-gradient(900px 400px at 70% 0%, rgba(69, 162, 158, 0.08), transparent 65%),
        var(--bg);
    min-height: calc(100vh - var(--header-h));
    display: flex;
    align-items: center;
    scroll-snap-align: start;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 32px;
}

.hero-title {
    font-size: clamp(1.75rem, 3.2vw, 2.5rem);
    margin-bottom: 14px;
    color: var(--ink);
    line-height: 1.2;
}

.hero-lead {
    font-size: 0.95rem;
    color: var(--text-muted);
    max-width: 520px;
    margin-bottom: 20px;
    line-height: 1.55;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 24px;
}

.hero-stats {
    display: flex;
    flex-wrap: wrap;
    background: rgba(19, 21, 28, 0.85);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    padding: 14px 20px;
    gap: 0;
}

.hero-stats .stat {
    flex: 1;
    min-width: 100px;
    text-align: center;
    padding: 4px 16px;
    border-right: 1px solid var(--line);
}

.hero-stats .stat:last-child {
    border-right: none;
}

.stat-value {
    font-family: var(--font-heading);
    font-size: clamp(1.4rem, 2.5vw, 1.85rem);
    font-weight: 800;
    color: var(--accent-bright);
    line-height: 1;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.hero-image {
    width: 100%;
    height: clamp(280px, 42vh, 420px);
    object-fit: cover;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--line);
}

/* =========================================================================
   About
   ========================================================================= */
.about-grid {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 32px;
    align-items: center;
}

.about-image {
    width: 100%;
    max-height: 340px;
    object-fit: cover;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
}

.timeline {
    list-style: none;
    margin: 12px 0 16px;
    padding: 0;
    border: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.timeline-item {
    position: relative;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.02);
    padding-bottom: 14px;
}

.timeline-item::before {
    display: none;
}

.timeline-title {
    font-size: 0.95rem;
    margin: 2px 0 4px;
}

.timeline-desc {
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.45;
}

/* =========================================================================
   Cards grid (shared)
   ========================================================================= */
.cards-grid {
    display: grid;
    gap: var(--card-gap);
}

.services-grid,
.why-grid {
    grid-template-columns: repeat(3, 1fr);
}

.projects-grid {
    grid-template-columns: repeat(4, 1fr);
}

.insights-grid {
    grid-template-columns: repeat(3, 1fr);
}

.card-title {
    font-size: 1rem;
    color: var(--ink);
    margin-bottom: 6px;
}

.card-text {
    color: var(--text-muted);
    font-size: 0.84rem;
    line-height: 1.45;
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 10px;
    font-family: var(--font-heading);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--accent-bright);
    transition: gap var(--transition);
}
.card-link i {
    font-size: 0.8em;
    transition: transform var(--transition);
}
.card-link:hover i {
    transform: translateX(4px);
}

/* Service cards */
.service-card {
    background: var(--card-bg);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    padding: 18px 16px;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(69, 162, 158, 0.35);
}

.service-icon,
.why-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--accent-soft);
    color: var(--accent);
    font-size: 1rem;
    margin-bottom: 12px;
}

.project-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.filter-btn {
    font-family: var(--font-heading);
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-muted);
    background: transparent;
    border: 1px solid var(--line);
    padding: 6px 14px;
    border-radius: 100px;
    cursor: pointer;
    transition: var(--transition);
}

/* Projects — horizontal scroll to fit one viewport */
.projects-scroll-wrap {
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 4px;
    margin: 0 -4px;
}

.projects-scroll-wrap::-webkit-scrollbar {
    height: 4px;
}

.projects-scroll-wrap::-webkit-scrollbar-thumb {
    background: var(--accent);
    border-radius: 4px;
}

.projects-grid.projects-scroll {
    display: flex;
    grid-template-columns: unset;
    gap: var(--card-gap);
    width: max-content;
    min-width: 100%;
}

.projects-scroll .project-card {
    flex: 0 0 240px;
    scroll-snap-align: start;
}

.project-media {
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--surface-2);
}

.project-body {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    padding: 14px;
}

.project-body .card-title {
    font-size: 0.92rem;
    margin-bottom: 8px;
}

.project-meta {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding-top: 10px;
    border-top: 1px solid var(--line);
    margin-top: auto;
}

.project-meta > div {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    font-size: 0.75rem;
}

.project-body .card-link {
    margin-top: 10px;
    font-size: 0.78rem;
}

.filter-btn:hover {
    color: var(--accent);
    border-color: var(--accent);
}

.filter-btn.is-active {
    color: var(--bg);
    background: var(--accent);
    border-color: var(--accent);
}

.project-card {
    display: flex;
    flex-direction: column;
    background: var(--card-bg);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition);
}

.project-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.project-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-card:hover .project-media img {
    transform: scale(1.05);
}

.tag {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--accent-bright);
    margin-bottom: 6px;
}

.project-meta dt {
    color: var(--text-muted);
}

.project-meta dd {
    color: var(--ink);
    font-weight: 600;
    text-align: right;
}

/* Hidden (filtered) cards */
.project-card.hide {
    display: none;
}

/* =========================================================================
   NextGen
   ========================================================================= */
.nextgen-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    align-items: center;
}

.nextgen-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin: 16px 0 20px;
}

.feature-mini {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.02);
}

.feature-mini-icon {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: var(--accent-soft);
    border: none;
    color: var(--accent);
    font-size: 0.85rem;
    box-shadow: none;
}

.feature-mini-title {
    font-size: 0.85rem;
    margin-bottom: 2px;
}

.feature-mini p {
    font-size: 0.78rem;
    color: var(--text-muted);
    line-height: 1.4;
}

.laptop {
    width: 100%;
    max-width: 420px;
}

.app-mock {
    min-height: 200px;
    padding: 14px;
    gap: 12px;
}

.app-chart {
    min-height: 70px;
}

.laptop-screen {
    background: var(--ink);
    border-radius: 16px 16px 4px 4px;
    padding: 14px;
    box-shadow: var(--shadow-lg);
}

.app-mock {
    background: var(--card-bg);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
}

.app-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--line);
}

.app-logo {
    font-family: var(--font-heading);
    font-weight: 800;
    color: var(--ink);
    font-size: 1.05rem;
}

.app-badge {
    font-family: var(--font-heading);
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--accent);
    background: var(--accent-soft);
    padding: 5px 12px;
    border-radius: 100px;
}

.app-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.app-metric {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 14px 12px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.app-metric-label {
    font-size: 0.68rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.app-metric-value {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--ink);
    font-size: 1.05rem;
}

.app-pass {
    color: #4ade80;
}

.app-chart {
    flex-grow: 1;
    display: flex;
    align-items: flex-end;
    gap: 10px;
    padding-top: 8px;
    min-height: 120px;
}

.app-chart span {
    flex: 1;
    background: linear-gradient(180deg, var(--accent-bright) 0%, var(--accent) 100%);
    border-radius: 6px 6px 0 0;
    opacity: 0.9;
}

.laptop-base {
    height: 14px;
    background: linear-gradient(180deg, #c6ced8 0%, #aab6c4 100%);
    border-radius: 0 0 14px 14px;
    margin: 0 auto;
    width: 116%;
    max-width: none;
    transform: translateX(-8%);
    position: relative;
}
.laptop-base::after {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 90px;
    height: 6px;
    background: #94a3b4;
    border-radius: 0 0 8px 8px;
}

/* =========================================================================
   Why FSS
   ========================================================================= */
.why-card {
    background: var(--card-bg);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    padding: 16px 14px;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition);
}

.why-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.client-wall {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--card-gap);
}

.client-card {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 72px;
    padding: 12px;
    background: var(--card-bg);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition);
}

.client-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.client-card img {
    max-height: 36px;
    max-width: 100%;
    width: auto;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.65;
    transition: filter var(--transition), opacity var(--transition);
}

.client-card:hover img {
    filter: grayscale(0);
    opacity: 1;
}

.nextgen-media {
    display: flex;
    justify-content: center;
}

/* =========================================================================
   Insights
   ========================================================================= */
.insight-card {
    display: flex;
    flex-direction: column;
    background: var(--card-bg);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition);
}

.insight-media {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--surface-2);
}

.insight-body {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    padding: 14px;
}

.insight-body .card-title {
    font-size: 0.92rem;
    line-height: 1.3;
}

.insight-body .card-link {
    margin-top: auto;
    padding-top: 8px;
    font-size: 0.78rem;
}

.insight-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.insight-category {
    font-family: var(--font-heading);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--accent-bright);
}

.insight-date {
    font-size: 0.72rem;
    color: var(--text-muted);
}

.insight-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.contact-grid {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 24px;
    align-items: start;
}

.contact-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.contact-item {
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.contact-icon {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: var(--card-bg);
    border: 1px solid var(--line);
    color: var(--accent);
    font-size: 0.9rem;
}

.contact-label {
    display: block;
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 2px;
}

.contact-map {
    grid-column: 1 / -1;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid var(--line);
}

.contact-form-wrap {
    position: relative;
    background: var(--card-bg);
    border: 1px solid var(--line);
    box-shadow: var(--shadow-md);
    padding: 20px;
    border-radius: var(--radius);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.form-group label {
    font-size: 0.78rem;
}

.contact-value {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--ink);
}

.contact-map iframe {
    width: 100%;
    height: 140px;
    border: 0;
    display: block;
    filter: grayscale(20%);
}

.timeline-year {
    font-family: var(--font-heading);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--accent-bright);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--ink);
    font-size: 0.78rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    font-family: var(--font-body);
    color: var(--ink);
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    padding: 10px 12px;
    font-size: 0.88rem;
    transition: border-color var(--transition), box-shadow var(--transition);
    width: 100%;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #9aa8b6;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(69, 162, 158, 0.15);
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2345a29e'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-size: 18px;
    padding-right: 42px;
}

.form-group textarea {
    min-height: 72px;
    resize: vertical;
}

/* Success message */
.form-success {
    position: absolute;
    inset: 0;
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 14px;
    padding: 40px;
    opacity: 0;
    visibility: hidden;
    transform: scale(0.98);
    transition: var(--transition);
}

.form-success.active {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
}

.form-success i {
    font-size: 3rem;
    color: #15803d;
}

.form-success h3 {
    font-size: 1.4rem;
}

.form-success p {
    color: var(--text-muted);
    max-width: 380px;
}

/* =========================================================================
   Footer
   ========================================================================= */
.site-footer {
    background: #08090d;
    color: #c3cedb;
    padding: 32px 0 20px;
    border-top: 1px solid var(--line);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.brand-footer .brand-name {
    color: #fff;
}

.footer-desc {
    font-size: 0.82rem;
    color: #a7b4c2;
    margin: 12px 0 14px;
    max-width: 320px;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.06);
    color: #c3cedb;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--accent);
    color: #fff;
    transform: translateY(-2px);
}

.footer-col {
    display: flex;
    flex-direction: column;
}

.footer-heading {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #fff;
    margin-bottom: 12px;
}

.footer-link {
    font-size: 0.82rem;
    color: #a7b4c2;
    padding: 4px 0;
    transition: color var(--transition);
}

.footer-link:hover {
    color: #fff;
}

.std-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.std-badge {
    font-family: var(--font-heading);
    font-size: 0.72rem;
    font-weight: 600;
    color: #c3cedb;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    padding: 5px 10px;
    border-radius: 8px;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding-top: 16px;
    font-size: 0.78rem;
    color: #8494a4;
}

.footer-bottom-links {
    display: flex;
    gap: 22px;
}

.footer-bottom-links a {
    color: #8494a4;
    transition: color var(--transition);
}

.footer-bottom-links a:hover {
    color: #fff;
}

/* =========================================================================
   Scroll reveal animation
   ========================================================================= */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: opacity, transform;
}

.reveal.in-view {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    * {
        scroll-behavior: auto !important;
        animation: none !important;
        transition: none !important;
    }
    .reveal {
        opacity: 1;
        transform: none;
    }
}

/* =========================================================================
   Responsive
   ========================================================================= */
@media (max-width: 1024px) {
    .services-grid,
    .why-grid,
    .insights-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero-grid,
    .about-grid,
    .nextgen-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .about-media {
        order: -1;
    }

    .about-image {
        max-height: 240px;
    }

    .hero-image {
        height: clamp(220px, 40vh, 320px);
    }

    .timeline {
        grid-template-columns: 1fr;
    }

    .nextgen-features {
        grid-template-columns: 1fr;
    }

    .contact-info {
        grid-template-columns: 1fr;
    }

    .client-wall {
        grid-template-columns: repeat(3, 1fr);
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --header-h: 56px;
        --section-pad: 32px;
    }

    html {
        scroll-snap-type: none;
    }

    .container {
        padding-inline: max(16px, env(safe-area-inset-left, 0px), env(safe-area-inset-right, 0px));
    }

    .viewport-section {
        min-height: auto;
        justify-content: flex-start;
    }

    .hero {
        min-height: auto;
        padding-top: calc(var(--header-h) + var(--safe-top) + 16px);
        padding-bottom: 32px;
    }

    .hero-title {
        font-size: clamp(1.5rem, 7vw, 2rem);
    }

    .hero-lead {
        font-size: 0.92rem;
    }

    .hero-image {
        height: clamp(200px, 36vh, 280px);
    }

    .section-head {
        margin-bottom: 18px;
    }

    .section-title {
        font-size: clamp(1.35rem, 5.5vw, 1.75rem);
    }

    .primary-nav,
    .header-actions .btn {
        display: none;
    }

    .nav-toggle {
        display: flex;
        min-width: 44px;
        min-height: 44px;
        padding: 13px 9px;
        margin-right: -4px;
    }

    .brand-logo {
        height: 30px;
    }

    .brand-name {
        font-size: 1.1rem;
    }

    .brand-sub {
        font-size: 0.62rem;
    }

    .mobile-nav {
        width: min(300px, 88vw);
        padding:
            calc(var(--header-h) + env(safe-area-inset-top, 0px) + 16px)
            max(20px, env(safe-area-inset-right, 0px))
            max(24px, env(safe-area-inset-bottom, 0px))
            max(20px, env(safe-area-inset-left, 0px));
    }

    .mobile-nav-link {
        min-height: 44px;
        display: flex;
        align-items: center;
        padding: 10px 0;
    }

    .section-head.with-action {
        flex-direction: column;
        align-items: flex-start;
    }

    .project-filters {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        margin-inline: -16px;
        padding-inline: 16px;
        padding-bottom: 6px;
    }

    .project-filters::-webkit-scrollbar {
        display: none;
    }

    .filter-btn {
        flex-shrink: 0;
        min-height: 36px;
        padding: 8px 16px;
    }

    .projects-scroll-wrap {
        margin-inline: -16px;
        padding-inline: 16px;
    }

    .projects-scroll .project-card {
        flex: 0 0 min(78vw, 280px);
    }

    .nextgen-media {
        display: flex;
        justify-content: center;
    }

    .laptop {
        max-width: 100%;
    }

    .app-metrics {
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
    }

    .app-metric-value {
        font-size: 0.95rem;
    }

    .contact-form-wrap {
        padding: 16px;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        font-size: 16px;
    }

    .contact-value {
        word-break: break-word;
    }

    .contact-map iframe {
        height: 180px;
    }

    .footer-bottom-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 8px 16px;
    }
}

@media (max-width: 640px) {
    :root {
        --section-pad: 28px;
        --card-gap: 12px;
    }

    .services-grid,
    .why-grid,
    .insights-grid {
        grid-template-columns: 1fr;
    }

    .service-card,
    .why-card {
        padding: 16px 14px;
    }

    .client-wall {
        grid-template-columns: repeat(2, 1fr);
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }

    .hero-actions .btn,
    .btn-block {
        width: 100%;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-stats {
        flex-direction: column;
        padding: 16px;
    }

    .hero-stats .stat {
        border-right: none;
        border-bottom: 1px solid var(--line);
        padding: 14px 8px;
    }

    .hero-stats .stat:last-child {
        border-bottom: none;
    }

    .nextgen-features {
        grid-template-columns: 1fr;
    }

    .timeline {
        gap: 10px;
    }

    .timeline-item {
        padding: 12px;
    }
}

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

    .hero-stats .stat-value {
        font-size: 1.35rem;
    }

    .client-wall {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }
}