/* =========================================
   WeWork Envirotech - Modern Stylesheet
   ========================================= */

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

:root {
    /* Brand */
    --brand-50:  #eff5ff;
    --brand-100: #dbe7fe;
    --brand-200: #bfd3fe;
    --brand-300: #93b4fd;
    --brand-400: #6090fa;
    --brand-500: #3b82f6;
    --brand-600: #2563eb;
    --brand-700: #1d4ed8;
    --brand-800: #1e40af;
    --brand-900: #1e3a8a;
    --brand-950: #0c1e4a;

    /* Accent */
    --accent-400: #fb923c;
    --accent-500: #f97316;
    --accent-600: #ea580c;

    /* Neutral */
    --ink-900: #0a0f1c;
    --ink-800: #0f172a;
    --ink-700: #1e293b;
    --ink-600: #334155;
    --ink-500: #475569;
    --ink-400: #64748b;
    --ink-300: #94a3b8;
    --ink-200: #cbd5e1;
    --ink-100: #e2e8f0;
    --ink-50:  #f1f5f9;
    --paper:   #f8fafc;
    --white:   #ffffff;

    /* Semantic */
    --bg: var(--white);
    --text: var(--ink-700);
    --muted: var(--ink-400);
    --border: rgba(15, 23, 42, 0.08);
    --border-strong: rgba(15, 23, 42, 0.12);

    /* Effects */
    --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
    --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.06);
    --shadow:    0 8px 24px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 12px 40px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 24px 60px rgba(15, 23, 42, 0.12);
    --shadow-glow: 0 20px 60px rgba(37, 99, 235, 0.18);

    --radius-sm: 8px;
    --radius:    12px;
    --radius-lg: 18px;
    --radius-xl: 24px;

    --container: 1240px;
    --header-h: 76px;

    /* Fluid spacing — scales smoothly between mobile and desktop */
    --space-xs: clamp(8px, 1vw, 12px);
    --space-sm: clamp(12px, 1.4vw, 18px);
    --space-md: clamp(20px, 2.4vw, 32px);
    --space-lg: clamp(32px, 4vw, 56px);
    --space-xl: clamp(48px, 6vw, 80px);
    --section-y: clamp(64px, 9vw, 120px);
    --container-x: clamp(20px, 4vw, 40px);
    --card-p: clamp(24px, 3vw, 40px);

    --grad-brand: linear-gradient(135deg, #3b82f6 0%, #1e40af 100%);
    --grad-text:  linear-gradient(120deg, #2563eb 0%, #6366f1 50%, #8b5cf6 100%);
    --grad-text-light: linear-gradient(120deg, #93b4fd 0%, #c7d2fe 50%, #ddd6fe 100%);
    --grad-dark:  linear-gradient(135deg, #0c1e4a 0%, #0a0f1c 100%);

    --t-fast:   180ms cubic-bezier(.4,0,.2,1);
    --t-base:   280ms cubic-bezier(.4,0,.2,1);
    --t-slow:   480ms cubic-bezier(.16,1,.3,1);
}

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.65;
    font-size: 16px;
    font-weight: 400;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5 {
    font-family: 'Space Grotesk', 'Inter', sans-serif;
    color: var(--ink-900);
    line-height: 1.15;
    font-weight: 700;
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.4rem, 5vw, 3.8rem); font-weight: 700; letter-spacing: -0.035em; }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); margin-bottom: 1rem; letter-spacing: -0.03em; }
h3 { font-size: 1.25rem; margin-bottom: .6rem; letter-spacing: -0.015em; }
h4 { font-size: 1.05rem; margin-bottom: .4rem; letter-spacing: -0.01em; }

p { color: var(--ink-500); }

a { color: var(--brand-700); text-decoration: none; transition: color var(--t-fast); }
a:hover { color: var(--brand-600); }

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

.container { max-width: var(--container); margin: 0 auto; padding: 0 var(--container-x); }

/* ============ Utility ============ */
.gradient-text {
    background: var(--grad-text);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.gradient-text-light {
    background: var(--grad-text-light);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.dot-live {
    display: inline-block;
    width: 7px; height: 7px;
    border-radius: 50%;
    background: #22c55e;
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.6);
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.6); }
    70% { box-shadow: 0 0 0 8px rgba(34, 197, 94, 0); }
    100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

/* ============ Buttons ============ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 24px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.94rem;
    line-height: 1;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all var(--t-base);
    font-family: inherit;
    white-space: nowrap;
}
.btn-sm { padding: 10px 18px; font-size: 0.88rem; }
.btn svg { transition: transform var(--t-base); }
.btn:hover svg { transform: translateX(3px); }

.btn-primary {
    background: var(--ink-900);
    color: var(--white);
    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.18);
}
.btn-primary:hover {
    background: var(--brand-700);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(37, 99, 235, 0.35);
}

.btn-ghost {
    background: rgba(255, 255, 255, 0.06);
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(8px);
}
.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.14);
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.32);
}

.btn-light {
    background: var(--white);
    color: var(--ink-900);
}
.btn-light:hover {
    background: var(--ink-50);
    color: var(--ink-900);
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.18);
}

.btn-outline-light {
    background: transparent;
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.4);
}
.btn-outline-light:hover {
    background: var(--white);
    color: var(--ink-900);
    border-color: var(--white);
}

/* ============ Announcement Bar ============ */
.announce-bar {
    background: var(--ink-900);
    color: rgba(255, 255, 255, 0.78);
    font-size: 0.82rem;
    padding: 9px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}
.announce-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}
.announce-left {
    display: flex;
    align-items: center;
    gap: 10px;
}
.announce-right {
    display: flex;
    align-items: center;
    gap: 14px;
}
.announce-link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: rgba(255, 255, 255, 0.78);
    font-weight: 500;
}
.announce-link:hover { color: var(--white); }
.announce-right .divider {
    width: 1px;
    height: 14px;
    background: rgba(255, 255, 255, 0.18);
}

/* ============ Header ============ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.78);
    backdrop-filter: blur(20px) saturate(140%);
    -webkit-backdrop-filter: blur(20px) saturate(140%);
    border-bottom: 1px solid transparent;
    transition: all var(--t-base);
}
.site-header.scrolled {
    background: rgba(255, 255, 255, 0.92);
    border-bottom-color: var(--border);
    box-shadow: 0 1px 0 var(--border), var(--shadow-sm);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px var(--container-x);
    gap: 24px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}
.logo-mark {
    width: 52px;
    height: 52px;
    flex-shrink: 0;
    border-radius: 50%;
    overflow: hidden;
    background: var(--white);
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
}
.logo-mark img,
.logo-mark svg {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}
.logo-mark-light {
    background: var(--white);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
}
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-title {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--ink-900);
    letter-spacing: -0.02em;
}
.logo-sub {
    font-size: 0.7rem;
    color: var(--ink-400);
    letter-spacing: 0.01em;
    margin-top: 2px;
    font-weight: 500;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 4px;
    align-items: center;
}
.main-nav a {
    color: var(--ink-600);
    font-weight: 500;
    font-size: 0.92rem;
    padding: 9px 16px;
    border-radius: 999px;
    transition: all var(--t-fast);
    position: relative;
}
.main-nav a:hover {
    color: var(--ink-900);
    background: var(--ink-50);
}
.header-cta { flex-shrink: 0; }

.menu-toggle {
    display: none;
    background: none;
    border: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
}
.menu-toggle span {
    width: 22px;
    height: 2px;
    background: var(--ink-900);
    border-radius: 2px;
    transition: all var(--t-base);
}
.menu-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============ Hero ============ */
.hero {
    position: relative;
    background: var(--grad-dark);
    color: var(--white);
    padding: clamp(72px, 10vw, 120px) 0 clamp(80px, 11vw, 140px);
    overflow: hidden;
}
.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}
.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black, transparent);
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black, transparent);
}
.hero-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.4;
}
.hero-glow-1 {
    background: radial-gradient(circle, #3b82f6, transparent 70%);
    top: -200px;
    right: -200px;
}
.hero-glow-2 {
    background: radial-gradient(circle, #8b5cf6, transparent 70%);
    bottom: -250px;
    left: -150px;
    opacity: 0.3;
}

.hero-inner {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: clamp(40px, 5vw, 72px);
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 999px;
    padding: 8px 16px;
    font-size: 0.82rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(8px);
    margin-bottom: 24px;
}
.hero-badge-dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--brand-400);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
}
.hero-title {
    color: var(--white);
    font-weight: 700;
    margin-bottom: 24px;
}
.hero-title .gradient-text {
    background: var(--grad-text-light);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}
.hero-sub {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 36px;
    max-width: 540px;
    line-height: 1.6;
}
.hero-cta {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 56px;
}
.hero-meta {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    padding-top: 28px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    max-width: 560px;
}
.meta-num {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--white);
    letter-spacing: -0.02em;
    margin-bottom: 4px;
}
.meta-label {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.55);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 500;
}

/* Hero Visual */
.hero-visual {
    position: relative;
    height: 480px;
    width: 100%;
    max-width: 100%;
    padding-top: 40px;
}
.hero-card {
    position: absolute;
    top: 70px;
    right: 0;
    width: 100%;
    max-width: 440px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: clamp(18px, 2.2vw, 24px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
}
.hero-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 18px;
}
.hero-card-tag {
    font-size: 0.72rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.5);
    letter-spacing: 0.1em;
}
.hero-card-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.85);
    font-weight: 500;
}
.hero-card-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.hcl-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius);
    transition: all var(--t-base);
}
.hcl-item:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.12);
    transform: translateX(4px);
}
.hcl-icon {
    width: 38px; height: 38px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.hcl-icon-1 { background: rgba(59, 130, 246, 0.18); color: #93b4fd; }
.hcl-icon-2 { background: rgba(139, 92, 246, 0.18); color: #c4b5fd; }
.hcl-icon-3 { background: rgba(34, 197, 94, 0.18); color: #86efac; }
.hcl-text { flex: 1; min-width: 0; }
.hcl-title {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 2px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.hcl-sub {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.5);
}
.hcl-status {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 999px;
    flex-shrink: 0;
}
.hcl-status-green { background: rgba(34, 197, 94, 0.15); color: #86efac; }
.hcl-status-amber { background: rgba(251, 146, 60, 0.15); color: #fdba74; }
.hcl-status-blue { background: rgba(59, 130, 246, 0.15); color: #93b4fd; }

.hero-floater {
    position: absolute;
    background: var(--white);
    color: var(--ink-900);
    padding: 14px 18px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 10px;
    animation: float 6s ease-in-out infinite;
}
.hero-floater-1 {
    top: 30px;
    left: -20px;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
    padding: 16px 22px;
}
.floater-num {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--grad-text);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.02em;
}
.floater-label {
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--ink-500);
}
.hero-floater-2 {
    bottom: 30px;
    left: 0;
    font-size: 0.85rem;
    font-weight: 600;
    animation-delay: -3s;
}
.hero-floater-2 svg {
    color: #22c55e;
    background: rgba(34, 197, 94, 0.1);
    padding: 6px;
    border-radius: 50%;
    width: 28px;
    height: 28px;
}
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

/* ============ Trust Strip ============ */
.trust-strip {
    background: var(--paper);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 36px 0;
}
.trust-label {
    text-align: center;
    font-size: 0.78rem;
    color: var(--ink-400);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 22px;
    font-weight: 600;
}
.trust-items {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}
.trust-item {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--ink-500);
    font-weight: 600;
    font-size: 0.95rem;
    transition: color var(--t-fast);
}
.trust-item:hover { color: var(--brand-700); }
.trust-item svg { color: var(--brand-600); flex-shrink: 0; }

/* ============ Section Common ============ */
section { padding: var(--section-y) 0; }

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--brand-700);
    font-weight: 600;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 16px;
    font-family: 'Inter', sans-serif;
}
.section-tag-line {
    width: 26px;
    height: 1px;
    background: var(--brand-600);
}
.section-tag.light { color: rgba(255, 255, 255, 0.85); }
.section-tag.light .section-tag-line { background: rgba(255, 255, 255, 0.5); }

.section-head {
    text-align: center;
    max-width: 780px;
    margin: 0 auto clamp(40px, 5vw, 64px);
}
.section-title {
    font-size: clamp(1.9rem, 3.6vw, 2.8rem);
    margin-bottom: 18px;
    font-weight: 700;
    letter-spacing: -0.03em;
}
.section-title.light { color: var(--white); }
.section-lead {
    color: var(--ink-500);
    font-size: 1.05rem;
    max-width: 620px;
    margin: 0 auto;
}
.section-lead.light { color: rgba(255, 255, 255, 0.7); }

/* ============ About ============ */
.about {
    background: var(--white);
    position: relative;
}
.about-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: clamp(40px, 6vw, 80px);
    align-items: center;
}
.about-content .section-title { text-align: left; }
.about-lede {
    font-size: 1.1rem;
    color: var(--ink-700);
    margin-bottom: 16px;
    line-height: 1.65;
}
.about-content p {
    margin-bottom: 16px;
    color: var(--ink-500);
}
.about-points {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    margin: 32px 0;
}
.about-point {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--ink-700);
    font-weight: 500;
    font-size: 0.93rem;
}
.about-point-check {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--brand-50);
    color: var(--brand-700);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.about-visual { position: relative; }
.about-stack {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.about-stat-card {
    display: flex;
    align-items: flex-start;
    gap: 18px;
    background: var(--white);
    border: 1px solid var(--border);
    padding: clamp(20px, 2.4vw, 28px);
    border-radius: var(--radius-lg);
    transition: all var(--t-base);
    box-shadow: var(--shadow-xs);
}
.about-stat-card:hover {
    transform: translateY(-4px) translateX(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--brand-200);
}
.about-stat-card.highlight {
    background: var(--grad-dark);
    border-color: transparent;
    color: var(--white);
    transform: translateX(24px);
    box-shadow: var(--shadow-glow);
}
.about-stat-card.highlight:hover { transform: translateX(20px) translateY(-4px); }
.about-stat-card.highlight h4 { color: var(--white); }
.about-stat-card.highlight p { color: rgba(255, 255, 255, 0.7); }
.about-stat-card.highlight .about-stat-icon {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
}
.about-stat-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: var(--brand-50);
    color: var(--brand-700);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.about-stat-card p { font-size: 0.92rem; color: var(--ink-500); margin: 0; }

/* ============ Services ============ */
.services { background: var(--paper); }
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: clamp(16px, 2vw, 24px);
}
.service-card {
    position: relative;
    background: var(--white);
    border: 1px solid var(--border);
    padding: var(--card-p);
    padding-top: calc(var(--card-p) + 4px);
    border-radius: var(--radius-lg);
    transition: all var(--t-slow);
    overflow: hidden;
    cursor: default;
}
.service-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(59, 130, 246, 0.08), transparent 50%);
    opacity: 0;
    transition: opacity var(--t-base);
    pointer-events: none;
}
.service-card:hover {
    border-color: var(--brand-200);
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}
.service-card:hover::before { opacity: 1; }
.service-num {
    position: absolute;
    top: 24px;
    right: 28px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--ink-200);
    letter-spacing: -0.02em;
    transition: color var(--t-base);
}
.service-card:hover .service-num { color: var(--brand-400); }
.service-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: var(--grad-brand);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 22px;
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.25);
    transition: transform var(--t-base);
}
.service-card:hover .service-icon {
    transform: rotate(-4deg) scale(1.05);
}
.service-card h3 {
    margin-bottom: 12px;
    color: var(--ink-900);
}
.service-card p {
    color: var(--ink-500);
    font-size: 0.95rem;
    margin-bottom: 22px;
    line-height: 1.6;
}
.service-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--brand-700);
    font-weight: 600;
    font-size: 0.9rem;
    transition: gap var(--t-base);
}
.service-link:hover { gap: 10px; }

/* ============ Process ============ */
.process { background: var(--white); }
.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: clamp(20px, 2.4vw, 32px);
    position: relative;
}
.process-grid::before {
    content: '';
    position: absolute;
    top: 28px;
    left: 12%;
    right: 12%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--ink-200), transparent);
    z-index: 0;
}
.process-step {
    text-align: center;
    position: relative;
    z-index: 1;
    padding: 0 12px;
}
.process-step-num {
    width: 56px;
    height: 56px;
    margin: 0 auto 20px;
    border-radius: 50%;
    background: var(--white);
    border: 2px solid var(--ink-100);
    color: var(--brand-700);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: -0.01em;
    transition: all var(--t-base);
}
.process-step:hover .process-step-num {
    background: var(--grad-brand);
    color: var(--white);
    border-color: transparent;
    transform: scale(1.08);
    box-shadow: 0 10px 24px rgba(37, 99, 235, 0.3);
}
.process-step h4 {
    margin-bottom: 6px;
    color: var(--ink-900);
}
.process-step p {
    font-size: 0.9rem;
    color: var(--ink-500);
}

/* ============ Industries ============ */
.industries {
    position: relative;
    background: var(--grad-dark);
    color: var(--white);
    overflow: hidden;
}
.industries-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}
.industries .container { position: relative; z-index: 2; }
.industries-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: clamp(14px, 1.6vw, 22px);
}
.industry-tile {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: clamp(24px, 2.6vw, 36px) clamp(20px, 2.2vw, 28px);
    border-radius: var(--radius-lg);
    transition: all var(--t-base);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}
.industry-tile:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.18);
    transform: translateY(-6px);
}
.industry-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: rgba(59, 130, 246, 0.15);
    color: var(--brand-300);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
}
.industry-tile h4 {
    color: var(--white);
    margin-bottom: 8px;
}
.industry-tile p {
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.9rem;
    line-height: 1.55;
}

/* ============ CTA Banner ============ */
.cta-banner { padding: 0 0 var(--section-y); background: var(--white); }
.cta-card {
    position: relative;
    background: var(--grad-dark);
    border-radius: var(--radius-xl);
    padding: clamp(40px, 6vw, 80px) clamp(28px, 5vw, 70px);
    color: var(--white);
    overflow: hidden;
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: clamp(28px, 4vw, 48px);
    align-items: center;
    box-shadow: var(--shadow-lg);
}
.cta-pattern {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(59, 130, 246, 0.4), transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(139, 92, 246, 0.3), transparent 50%);
    pointer-events: none;
}
.cta-content { position: relative; z-index: 1; }
.cta-content h2 {
    color: var(--white);
    font-size: clamp(1.7rem, 3vw, 2.4rem);
    margin-bottom: 12px;
    letter-spacing: -0.025em;
}
.cta-content p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.02rem;
    max-width: 480px;
}
.cta-actions {
    position: relative;
    z-index: 1;
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-self: end;
}

/* ============ Contact ============ */
.contact { background: var(--paper); }
.contact-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(16px, 2vw, 24px);
    max-width: 1080px;
    margin: 0 auto;
}
.contact-card {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: clamp(28px, 3vw, 40px);
    transition: all var(--t-base);
    box-shadow: var(--shadow-xs);
    color: var(--ink-700);
    overflow: hidden;
}
.contact-card:not(.contact-card-static):hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: var(--brand-200);
}
.contact-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--grad-brand);
    opacity: 0;
    transition: opacity var(--t-base);
}
.contact-card:not(.contact-card-static):hover::before { opacity: 1; }

.contact-card-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: var(--brand-50);
    color: var(--brand-700);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 22px;
    transition: all var(--t-base);
}
.contact-card:not(.contact-card-static):hover .contact-card-icon {
    background: var(--grad-brand);
    color: var(--white);
    transform: rotate(-4deg) scale(1.05);
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.25);
}
.contact-card-label {
    font-size: 0.78rem;
    color: var(--ink-400);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
    margin-bottom: 8px;
}
.contact-card-value {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.15rem;
    color: var(--ink-900);
    font-weight: 600;
    letter-spacing: -0.015em;
    margin-bottom: 18px;
    word-break: break-word;
}
.contact-card-cta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--brand-700);
    font-size: 0.9rem;
    font-weight: 600;
    margin-top: auto;
    transition: gap var(--t-base);
}
.contact-card:hover .contact-card-cta { gap: 10px; }
.contact-card-cta-static {
    color: var(--ink-400);
    font-size: 0.9rem;
    font-weight: 500;
    margin-top: auto;
}
.contact-card-static { cursor: default; }

/* Highlight primary email card */
.contact-card-primary {
    background: var(--grad-dark);
    color: var(--white);
    border-color: transparent;
    box-shadow: var(--shadow-glow);
}
.contact-card-primary::after {
    content: '';
    position: absolute;
    top: -60px;
    right: -60px;
    width: 220px;
    height: 220px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.4), transparent 70%);
    pointer-events: none;
}
.contact-card-primary .contact-card-icon {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    position: relative;
    z-index: 1;
}
.contact-card-primary:hover .contact-card-icon {
    background: var(--white);
    color: var(--brand-700);
}
.contact-card-primary .contact-card-label {
    color: rgba(255, 255, 255, 0.6);
    position: relative;
    z-index: 1;
}
.contact-card-primary .contact-card-value {
    color: var(--white);
    position: relative;
    z-index: 1;
}
.contact-card-primary .contact-card-cta {
    color: var(--brand-300);
    position: relative;
    z-index: 1;
}
.contact-card-primary:hover .contact-card-cta { color: var(--white); }

.contact-footer {
    text-align: center;
    margin-top: clamp(40px, 5vw, 60px);
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
}
.contact-footer p {
    color: var(--ink-500);
    font-size: 0.98rem;
    margin-bottom: 24px;
    line-height: 1.7;
}
.contact-footer strong { color: var(--ink-900); font-weight: 600; }

/* ============ Footer ============ */
.site-footer {
    background: var(--ink-900);
    color: rgba(255, 255, 255, 0.65);
    padding-top: clamp(56px, 7vw, 96px);
    position: relative;
}
.site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.4), transparent);
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
    gap: clamp(32px, 4vw, 56px);
    padding-bottom: clamp(40px, 5vw, 60px);
}
.footer-brand .logo {
    margin-bottom: 18px;
}
.footer-brand .logo-title { color: var(--white); }
.footer-brand .logo-sub { color: rgba(255, 255, 255, 0.55); }
.footer-tagline {
    font-family: 'Space Grotesk', sans-serif;
    color: var(--brand-300);
    font-size: 0.95rem;
    font-weight: 500;
    font-style: italic;
    margin-bottom: 14px;
    letter-spacing: -0.005em;
}
.footer-about {
    color: rgba(255, 255, 255, 0.55);
    font-size: 0.92rem;
    line-height: 1.6;
    max-width: 360px;
}
.footer-col h4 {
    color: var(--white);
    margin-bottom: 20px;
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.01em;
}
.footer-col ul { list-style: none; }
.footer-col li {
    padding: 5px 0;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
}
.footer-col a {
    color: rgba(255, 255, 255, 0.65);
    transition: color var(--t-fast);
}
.footer-col a:hover { color: var(--white); }
.footer-contact li {
    display: flex;
    align-items: center;
    gap: 10px;
}
.footer-contact svg { color: var(--brand-400); flex-shrink: 0; }

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding: 26px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.45);
}
.footer-tag { color: rgba(255, 255, 255, 0.4); font-style: italic; }

/* ============ Reveal Animations ============ */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s cubic-bezier(.16,1,.3,1);
}
.reveal.in-view { opacity: 1; transform: translateY(0); }
.services-grid .service-card.reveal:nth-child(2) { transition-delay: .08s; }
.services-grid .service-card.reveal:nth-child(3) { transition-delay: .16s; }
.services-grid .service-card.reveal:nth-child(4) { transition-delay: .24s; }
.industries-grid .industry-tile.reveal:nth-child(2) { transition-delay: .08s; }
.industries-grid .industry-tile.reveal:nth-child(3) { transition-delay: .16s; }
.industries-grid .industry-tile.reveal:nth-child(4) { transition-delay: .24s; }
.process-grid .process-step.reveal:nth-child(2) { transition-delay: .08s; }
.process-grid .process-step.reveal:nth-child(3) { transition-delay: .16s; }
.process-grid .process-step.reveal:nth-child(4) { transition-delay: .24s; }
.about-stack .about-stat-card.reveal:nth-child(2) { transition-delay: .08s; }
.about-stack .about-stat-card.reveal:nth-child(3) { transition-delay: .16s; }
.contact-cards .contact-card.reveal:nth-child(2) { transition-delay: .08s; }
.contact-cards .contact-card.reveal:nth-child(3) { transition-delay: .16s; }

@media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; }
    .hero-floater { animation: none; }
    *, *::before, *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
    }
}

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

/* Large desktops & smaller (≤ 1200px) */
@media (max-width: 1200px) {
    .footer-grid { grid-template-columns: 1.5fr 1fr 1fr 1.2fr; }
}

/* Tablets landscape & small desktops (≤ 1024px) */
@media (max-width: 1024px) {
    .hero-inner { grid-template-columns: 1fr; gap: clamp(48px, 6vw, 64px); }
    .hero-content { max-width: 720px; }
    .hero-sub { max-width: 640px; }
    .hero-visual {
        height: 500px;
        max-width: 520px;
        margin: 0 auto;
        width: 100%;
        padding-top: 50px;
    }
    .hero-floater-1 { left: 0; top: 40px; }
    .hero-floater-2 { left: 8px; }

    .about-grid { grid-template-columns: 1fr; gap: clamp(40px, 5vw, 56px); }
    .about-content .section-title { text-align: left; }
    .about-stat-card.highlight { transform: none; }
    .about-stat-card.highlight:hover { transform: translateY(-4px); }

    .industries-grid { grid-template-columns: repeat(2, 1fr); }
    .process-grid { grid-template-columns: repeat(2, 1fr); gap: clamp(28px, 4vw, 40px) clamp(20px, 2.4vw, 28px); }
    .process-grid::before { display: none; }

    .footer-grid { grid-template-columns: repeat(3, 1fr); }
    .footer-grid > :first-child { grid-column: 1 / -1; }
}

/* Tablets portrait (≤ 860px) */
@media (max-width: 860px) {
    h1 { font-size: clamp(2rem, 7vw, 2.8rem); }
    h2 { font-size: clamp(1.6rem, 5vw, 2.1rem); }

    .header-cta { display: none; }
    .menu-toggle { display: flex; }
    .main-nav {
        position: absolute;
        top: calc(100% + 4px);
        left: 12px; right: 12px;
        background: var(--white);
        border: 1px solid var(--border);
        border-radius: var(--radius);
        max-height: 0;
        overflow: hidden;
        transition: max-height var(--t-slow), opacity var(--t-base);
        opacity: 0;
        box-shadow: var(--shadow-lg);
    }
    .main-nav.open { max-height: 520px; opacity: 1; }
    .main-nav ul { flex-direction: column; padding: 12px; gap: 2px; }
    .main-nav li { width: 100%; }
    .main-nav a { display: block; padding: 13px 16px; font-size: 0.95rem; }

    .services-grid { grid-template-columns: 1fr; }
    .contact-cards { grid-template-columns: 1fr; max-width: 520px; }

    .cta-card {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .cta-content p { margin: 0 auto; }
    .cta-actions { justify-self: center; justify-content: center; }
}

/* Large mobile (≤ 640px) */
@media (max-width: 640px) {
    .announce-bar { padding: 8px 0; font-size: 0.76rem; }
    .announce-inner { justify-content: center; flex-direction: column; gap: 6px; text-align: center; }
    .announce-right { gap: 10px; flex-wrap: wrap; justify-content: center; }
    .announce-right .divider { display: none; }

    .header-inner { padding: 12px var(--container-x); gap: 12px; }
    .logo-mark { width: 44px; height: 44px; }
    .logo-title { font-size: 1.02rem; }
    .logo-sub { font-size: 0.66rem; }

    .hero-meta { grid-template-columns: 1fr 1fr; gap: 16px; }
    .hero-meta .meta-item:nth-child(3) { grid-column: 1 / -1; }
    .meta-num { font-size: 1.1rem; }
    .hero-visual { height: 440px; padding-top: 60px; }
    .hero-card { max-width: 100%; padding: 16px; top: 80px; }
    .hcl-title { font-size: 0.84rem; }
    .hcl-sub { font-size: 0.72rem; }
    .hcl-status { font-size: 0.66rem; padding: 3px 8px; }
    .hero-floater-1 { padding: 12px 16px; top: 36px; }
    .floater-num { font-size: 1.15rem; }
    .hero-floater-2 { font-size: 0.78rem; bottom: 16px; padding: 10px 14px; }
    .hero-cta { width: 100%; }
    .hero-cta .btn { flex: 1; justify-content: center; min-width: 0; }

    .trust-strip { padding: 28px 0; }
    .trust-items { justify-content: center; gap: 14px 20px; }
    .trust-item { font-size: 0.84rem; }

    .industries-grid { grid-template-columns: 1fr; }
    .process-grid { grid-template-columns: 1fr; gap: 28px; }
    .about-points { grid-template-columns: 1fr; }

    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-grid > :first-child { grid-column: auto; }
    .footer-bottom { flex-direction: column; text-align: center; padding: 20px 0; }
    .footer-about { max-width: 100%; }

    .btn { padding: 13px 22px; font-size: 0.9rem; }
}

/* Small mobile (≤ 420px) */
@media (max-width: 420px) {
    h1 { font-size: 1.85rem; }
    .logo-text { display: none; }
    .hero-visual { height: 420px; padding-top: 56px; }
    .hero-cta { flex-direction: column; }
    .hero-cta .btn { width: 100%; }
    .cta-actions { flex-direction: column; width: 100%; }
    .cta-actions .btn { width: 100%; justify-content: center; }
    .service-num { top: 18px; right: 20px; font-size: 1rem; }
    .contact-footer .btn { width: 100%; justify-content: center; }
}