/* ============================================
   Tauron Global — Modern AI/Tech Theme
   ============================================ */

:root {
    --bg: #0a0a0f;
    --bg-elevated: #12121a;
    --bg-card: rgba(255, 255, 255, 0.03);
    --border: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.15);
    --text: #f0f0f5;
    --text-secondary: #9494a8;
    --text-muted: #5c5c72;
    --cyan: #00d4ff;
    --violet: #7c3aed;
    --blue: #3b82f6;
    --gradient: linear-gradient(135deg, #00d4ff 0%, #7c3aed 100%);
    --gradient-text: linear-gradient(135deg, #00d4ff 0%, #a78bfa 50%, #7c3aed 100%);
    --font: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --radius: 12px;
    --radius-lg: 20px;
    --header-h: 72px;
    --container: 1200px;
    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: var(--cyan); text-decoration: none; transition: color var(--transition); }
a:hover { color: #fff; }

h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--text);
}

h1 { font-size: clamp(2.5rem, 5.5vw, 4rem); font-weight: 800; }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.75rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.35rem); }

p { color: var(--text-secondary); margin-bottom: 1rem; }
ul { list-style: none; }

.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.text-center { text-align: center; }

.gradient-text {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Background Orbs */
.page-bg {
    position: fixed;
    inset: 0;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.35;
    animation: float 20s ease-in-out infinite;
}

.orb-1 {
    width: 600px; height: 600px;
    background: var(--cyan);
    top: -200px; right: -100px;
    opacity: 0.12;
}

.orb-2 {
    width: 500px; height: 500px;
    background: var(--violet);
    bottom: -150px; left: -100px;
    opacity: 0.1;
    animation-delay: -7s;
}

.orb-3 {
    width: 300px; height: 300px;
    background: var(--blue);
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0.06;
    animation-delay: -14s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.05); }
    66% { transform: translate(-20px, 20px) scale(0.95); }
}

/* Grid overlay */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: -1;
    background-image:
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    pointer-events: none;
}

/* Glass Card */
.glass-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(12px);
    transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.glass-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.7rem 1.4rem;
    font-family: var(--font);
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 10px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient);
    color: #fff;
    border: none;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
}

.btn-primary:hover {
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.35);
    transform: translateY(-1px);
    color: #fff;
}

.btn-secondary {
    background: transparent;
    color: var(--text);
    border-color: var(--border-hover);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--cyan);
    color: var(--text);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border-color: var(--border);
}

.btn-ghost:hover {
    color: var(--text);
    border-color: var(--border-hover);
    background: rgba(255, 255, 255, 0.03);
}

.btn-lg { padding: 0.9rem 1.8rem; font-size: 0.95rem; }
.btn-sm { padding: 0.45rem 0.9rem; font-size: 0.8rem; }
.btn-block { width: 100%; }

/* Header */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    height: var(--header-h);
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transition: background var(--transition);
}

.site-header.scrolled {
    background: rgba(10, 10, 15, 0.95);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    text-decoration: none;
}

.logo-mark {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px; height: 36px;
    background: rgba(0, 212, 255, 0.08);
    border: 1px solid rgba(0, 212, 255, 0.15);
    border-radius: 10px;
}

.logo-text {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -0.02em;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.main-nav ul {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.main-nav a {
    display: block;
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: 8px;
    transition: all var(--transition);
    text-decoration: none;
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--text);
    background: rgba(255, 255, 255, 0.05);
}

.nav-cta { margin-left: 0.75rem; }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    display: block;
    width: 22px; height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: all var(--transition);
}

/* Hero */
.hero {
    padding: calc(var(--header-h) + 4rem) 0 4rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem 0.4rem 0.6rem;
    background: rgba(0, 212, 255, 0.08);
    border: 1px solid rgba(0, 212, 255, 0.15);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--cyan);
    margin-bottom: 1.5rem;
}

.badge-dot {
    width: 8px; height: 8px;
    background: var(--cyan);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(0, 212, 255, 0.4); }
    50% { opacity: 0.7; box-shadow: 0 0 0 6px rgba(0, 212, 255, 0); }
}

.hero h1 { margin-bottom: 1.25rem; }

.hero-subtitle {
    font-size: 1.15rem;
    line-height: 1.7;
    margin-bottom: 2rem;
    max-width: 520px;
}

.hero-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
}

.hero-trust {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.hero-trust > span {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.trust-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.trust-tags span {
    padding: 0.3rem 0.75rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    height: 420px;
}

.hero-card {
    position: absolute;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.hero-card-main {
    inset: 0;
    padding: 1.5rem;
}

.card-glow {
    position: absolute;
    top: -50%; right: -30%;
    width: 300px; height: 300px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.15), transparent 70%);
    pointer-events: none;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.card-dots { display: flex; gap: 6px; }
.card-dots span {
    width: 10px; height: 10px;
    border-radius: 50%;
    background: var(--border);
}
.card-dots span:first-child { background: #ff5f57; }
.card-dots span:nth-child(2) { background: #febc2e; }
.card-dots span:nth-child(3) { background: #28c840; }

.card-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
}

.metric-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.metric {
    padding: 1rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

.metric-val {
    display: block;
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.metric-lbl {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.chart-bars {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    height: 100px;
    padding: 0 0.5rem;
}

.bar {
    flex: 1;
    height: var(--h);
    background: var(--gradient);
    border-radius: 4px 4px 0 0;
    opacity: 0.7;
    animation: growBar 1.5s ease-out forwards;
    transform-origin: bottom;
}

@keyframes growBar {
    from { transform: scaleY(0); }
    to { transform: scaleY(1); }
}

.hero-card-float {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1.1rem;
    font-size: 0.8rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    animation: floatCard 6s ease-in-out infinite;
}

.hero-card-float svg { color: var(--cyan); flex-shrink: 0; }
.hero-card-float strong { display: block; color: var(--text); font-size: 0.85rem; }
.hero-card-float span { color: var(--text-muted); font-size: 0.75rem; }

.hero-card-chip {
    bottom: 30px; left: -30px;
    animation-delay: -2s;
}

.hero-card-iot {
    top: 20px; right: -20px;
    animation-delay: -4s;
}

.hero-card-iot svg { color: var(--violet); }

@keyframes floatCard {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

/* Stats Bar */
.stats-bar {
    padding: 0 0 4rem;
    margin-top: -2rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
}

.stat-item {
    text-align: center;
    padding: 2rem 1rem;
    background: var(--bg-elevated);
}

.stat-value {
    display: block;
    font-size: 2.25rem;
    font-weight: 800;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 0.4rem;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* Sections */
.section { padding: 6rem 0; }
.section-dark { background: rgba(255, 255, 255, 0.02); }

.section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--cyan);
    margin-bottom: 0.75rem;
}

.section-header { margin-bottom: 3.5rem; }
.section-header h2 { margin-bottom: 0.75rem; }
.section-header p { font-size: 1.05rem; max-width: 560px; }
.section-header.text-center p { margin: 0 auto; }

/* Split Section */
.split-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.split-content h2 { margin-bottom: 1.25rem; }

.feature-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 1.5rem 0;
}

.pill {
    padding: 0.35rem 0.85rem;
    background: rgba(0, 212, 255, 0.06);
    border: 1px solid rgba(0, 212, 255, 0.12);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--cyan);
}

/* Bento Grid */
.bento-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 1rem;
}

.bento-item {
    padding: 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: border-color var(--transition);
}

.bento-item:hover { border-color: var(--border-hover); }

.bento-large {
    grid-row: span 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.bento-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px; height: 48px;
    background: rgba(0, 212, 255, 0.08);
    border-radius: 12px;
    color: var(--cyan);
    margin-bottom: 1rem;
}

.bento-item h3 { margin-bottom: 0.5rem; font-size: 1.1rem; }
.bento-item p { font-size: 0.9rem; margin: 0; }

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}

.service-card {
    padding: 2rem 1.5rem;
}

.service-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px; height: 48px;
    border-radius: 12px;
    margin-bottom: 1.25rem;
    color: var(--cyan);
    background: rgba(0, 212, 255, 0.08);
}

.service-card h3 { margin-bottom: 0.6rem; font-size: 1.05rem; }
.service-card p { font-size: 0.9rem; margin: 0; }

/* Products Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}

.product-card {
    padding: 1.75rem;
    position: relative;
    display: flex;
    flex-direction: column;
}

.product-tag {
    position: absolute;
    top: 1rem; right: 1rem;
    padding: 0.2rem 0.6rem;
    background: rgba(0, 212, 255, 0.12);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 6px;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--cyan);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.product-category {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--violet);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 0.75rem;
}

.product-card h3 { margin-bottom: 0.5rem; }
.product-card p { font-size: 0.9rem; flex: 1; margin-bottom: 1.25rem; }

.card-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--cyan);
    text-decoration: none;
    transition: gap var(--transition);
}

.card-link:hover { gap: 0.7rem; color: #fff; }

/* Tech Marquee */
.tech-marquee {
    overflow: hidden;
    mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}

.tech-track {
    display: flex;
    gap: 1rem;
    animation: marquee 30s linear infinite;
    width: max-content;
}

.tech-item {
    padding: 0.6rem 1.2rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    white-space: nowrap;
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* CTA */
.cta-section { padding: 4rem 0 6rem; }

.cta-card {
    text-align: center;
    padding: 4rem 2rem;
    position: relative;
    overflow: hidden;
}

.cta-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, rgba(0, 212, 255, 0.06), transparent 70%);
    pointer-events: none;
}

.cta-card h2 { margin-bottom: 0.75rem; position: relative; }
.cta-card p { font-size: 1.05rem; max-width: 500px; margin: 0 auto 2rem; position: relative; }

.cta-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
}

/* Page Hero */
.page-hero {
    padding: calc(var(--header-h) + 4rem) 0 4rem;
    text-align: center;
}

.page-hero h1 { margin-bottom: 1rem; }
.page-hero p { font-size: 1.1rem; max-width: 560px; margin: 0 auto; }

/* Timeline */
.timeline {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.timeline-item {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
}

.timeline-year {
    flex-shrink: 0;
    width: 60px;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--cyan);
    padding-top: 1.25rem;
}

.timeline-content {
    flex: 1;
    padding: 1.25rem 1.5rem;
}

.timeline-content h4 {
    font-size: 1rem;
    margin-bottom: 0.3rem;
}

.timeline-content p {
    font-size: 0.9rem;
    margin: 0;
}

/* Mission */
.mission-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.mission-card { padding: 2.5rem; }

.mission-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px; height: 56px;
    background: rgba(0, 212, 255, 0.08);
    border-radius: 14px;
    color: var(--cyan);
    margin-bottom: 1.5rem;
}

.mission-card h3 { margin-bottom: 0.75rem; }
.mission-card p { margin: 0; }

/* Values */
.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}

.value-card { padding: 2rem 1.5rem; }

.value-num {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.4;
    line-height: 1;
    margin-bottom: 1rem;
}

.value-card h3 { margin-bottom: 0.5rem; font-size: 1.1rem; }
.value-card p { font-size: 0.9rem; margin: 0; }

/* Advantages */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}

.advantage-item { padding: 2rem 1.5rem; }

.advantage-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px; height: 44px;
    background: rgba(0, 212, 255, 0.08);
    border-radius: 10px;
    color: var(--cyan);
    margin-bottom: 1rem;
}

.advantage-item h3 { margin-bottom: 0.5rem; font-size: 1.05rem; }
.advantage-item p { font-size: 0.9rem; margin: 0; }

/* Category Grid */
.category-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.category-card { padding: 2rem; }

.category-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
}

.category-num {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-muted);
    opacity: 0.3;
    line-height: 1;
}

.category-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px; height: 44px;
    background: rgba(0, 212, 255, 0.08);
    border-radius: 10px;
    color: var(--cyan);
}

.category-card h3 { margin-bottom: 0.5rem; }
.category-card p { font-size: 0.9rem; margin-bottom: 1.25rem; }

/* Product Lines */
.product-lines {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.product-line { padding: 2rem; }

.product-line h3 {
    font-size: 1.05rem;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border);
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.product-list li {
    position: relative;
    padding-left: 1.1rem;
    margin-bottom: 0.45rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.product-list li::before {
    content: '';
    position: absolute;
    left: 0; top: 0.55em;
    width: 5px; height: 5px;
    background: var(--cyan);
    border-radius: 50%;
}

/* Process Steps */
.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.process-step { text-align: center; padding: 1.5rem 1rem; }

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px; height: 48px;
    background: var(--gradient);
    color: #fff;
    font-weight: 800;
    font-size: 0.9rem;
    border-radius: 12px;
    margin-bottom: 1.25rem;
}

.process-step h3 { margin-bottom: 0.5rem; font-size: 1.05rem; }
.process-step p { font-size: 0.9rem; margin: 0; }

/* Contact */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 3rem;
}

.contact-info h2 { margin-bottom: 1rem; }
.contact-details { margin-top: 2rem; }

.contact-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.contact-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px; height: 44px;
    background: rgba(0, 212, 255, 0.08);
    border-radius: 10px;
    color: var(--cyan);
    flex-shrink: 0;
}

.contact-item h4 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.2rem;
}

.contact-item p { font-size: 0.9rem; margin: 0; }
.contact-item a { color: var(--text-secondary); }
.contact-item a:hover { color: var(--cyan); }

.contact-form-wrapper {
    padding: 2.5rem;
}

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

.form-group { margin-bottom: 1.15rem; }

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.4rem;
}

.required { color: #f87171; }

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: var(--font);
    font-size: 0.9rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: rgba(0, 212, 255, 0.4);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.08);
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%239494a8' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.form-group select option { background: var(--bg-elevated); }

.form-group textarea { resize: vertical; min-height: 120px; }

.form-error {
    background: rgba(248, 113, 113, 0.1);
    border: 1px solid rgba(248, 113, 113, 0.2);
    color: #f87171;
    padding: 0.85rem 1rem;
    border-radius: 10px;
    margin-bottom: 1.25rem;
    font-size: 0.9rem;
}

.form-success {
    text-align: center;
    padding: 2rem;
}

.form-success svg { color: #34d399; margin-bottom: 1rem; }
.form-success h3 { margin-bottom: 0.5rem; }
.form-success p { margin-bottom: 1.5rem; }

/* Footer */
.site-footer {
    border-top: 1px solid var(--border);
    padding: 4rem 0 0;
    background: rgba(255, 255, 255, 0.01);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: 3rem;
    padding-bottom: 3rem;
}

.footer-tagline {
    font-size: 0.85rem;
    color: var(--cyan);
    margin: 0.5rem 0 0.75rem;
    font-weight: 500;
}

.footer-desc {
    font-size: 0.9rem;
    line-height: 1.7;
    margin: 0;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 1.25rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.footer-links li { margin-bottom: 0.5rem; }

.footer-links a {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition);
}

.footer-links a:hover { color: var(--cyan); }

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    margin-bottom: 0.65rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.footer-contact svg { flex-shrink: 0; margin-top: 0.15rem; opacity: 0.5; }
.footer-contact a { color: var(--text-secondary); }
.footer-contact a:hover { color: var(--cyan); }

.social-links {
    display: flex;
    gap: 0.6rem;
    margin-top: 1.25rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px; height: 36px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-secondary);
    transition: all var(--transition);
}

.social-links a:hover {
    background: rgba(0, 212, 255, 0.1);
    border-color: rgba(0, 212, 255, 0.2);
    color: var(--cyan);
}

.footer-bottom {
    padding: 1.5rem 0;
    text-align: center;
    border-top: 1px solid var(--border);
}

.footer-bottom p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 0;
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-grid { grid-template-columns: 1fr; gap: 3rem; }
    .hero-visual { height: 360px; max-width: 500px; margin: 0 auto; }
    .services-grid,
    .products-grid,
    .values-grid,
    .advantages-grid,
    .process-steps { grid-template-columns: repeat(2, 1fr); }
    .category-grid { grid-template-columns: repeat(2, 1fr); }
    .product-lines { grid-template-columns: repeat(2, 1fr); }
    .split-section { grid-template-columns: 1fr; gap: 2.5rem; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .nav-toggle { display: flex; }

    .main-nav {
        position: fixed;
        top: var(--header-h);
        left: 0; right: 0;
        flex-direction: column;
        background: rgba(10, 10, 15, 0.98);
        backdrop-filter: blur(20px);
        padding: 1.5rem;
        border-bottom: 1px solid var(--border);
        transform: translateY(-110%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition);
    }

    .main-nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .main-nav ul {
        flex-direction: column;
        width: 100%;
        gap: 0;
    }

    .main-nav a {
        display: block;
        padding: 0.75rem 0;
        border-bottom: 1px solid var(--border);
        border-radius: 0;
    }

    .nav-cta { margin: 1rem 0 0; width: 100%; }

    .nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
    .nav-toggle.active span:nth-child(2) { opacity: 0; }
    .nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

    .hero { min-height: auto; padding-bottom: 2rem; }
    .hero-visual { height: 300px; }
    .hero-card-chip { left: 0; }
    .hero-card-iot { right: 0; }

    .services-grid,
    .products-grid,
    .values-grid,
    .advantages-grid,
    .process-steps,
    .mission-grid,
    .category-grid,
    .product-lines,
    .bento-grid { grid-template-columns: 1fr; }

    .bento-large { grid-row: span 1; }

    .contact-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
    .section { padding: 4rem 0; }

    .hero-actions { flex-direction: column; }
    .hero-actions .btn { width: 100%; justify-content: center; }
}

@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr; }
    .stat-value { font-size: 1.75rem; }
}

/* Scroll animations */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}