:root {
    --bg-primary: #f7f9fc;
    --bg-secondary: #eef4f8;
    --bg-card: #ffffff;
    --bg-card-hover: #ffffff;
    --bg-dark: #0f172a;
    --text-primary: #132033;
    --text-secondary: #506174;
    --text-muted: #728197;
    --accent-1: #2457d6;
    --accent-2: #0891b2;
    --accent-3: #475569;
    --gradient-1: linear-gradient(135deg, #2457d6, #0891b2);
    --gradient-2: linear-gradient(135deg, #0f172a, #2457d6);
    --gradient-3: linear-gradient(135deg, #0891b2, #2457d6);
    --glow-purple: 0 14px 32px rgba(36, 87, 214, 0.18);
    --glow-cyan: 0 14px 32px rgba(8, 145, 178, 0.16);
    --glow-pink: 0 14px 32px rgba(71, 85, 105, 0.14);
    --border-glass: 1px solid #dce5ee;
    --shadow-card: 0 16px 40px rgba(15, 23, 42, 0.08);
    --radius: 0.75rem;
    --radius-lg: 1rem;
    --transition: 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Animated tech grid background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(36, 87, 214, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(36, 87, 214, 0.035) 1px, transparent 1px);
    background-size: 72px 72px;
    z-index: 0;
    pointer-events: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    position: relative;
    z-index: 1;
}

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

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

.nav-brand-logo {
    border-radius: 8px;
    flex-shrink: 0;
}

.nav-brand h1 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.9rem;
    transition: color 0.3s ease;
    position: relative;
    padding: 0.25rem 0;
}

.nav-menu a:hover {
    color: var(--accent-1);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-1);
    transition: width 0.3s ease;
    border-radius: 2px;
}

.nav-menu a:hover::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
    padding: 0.25rem;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all var(--transition);
    border: none;
    cursor: pointer;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-1);
    color: white;
    box-shadow: var(--glow-purple);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 38px rgba(36, 87, 214, 0.22);
}

.btn-secondary {
    background: #ffffff;
    color: var(--text-primary);
    border: 1px solid #cbd5e1;
    backdrop-filter: none;
}

.btn-secondary:hover {
    border-color: var(--accent-1);
    background: #eff6ff;
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.08);
    transform: translateY(-2px);
}

/* Hero Section */
.hero {
    min-height: 92vh;
    display: flex;
    align-items: center;
    padding: 8rem 2rem 4rem;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(239, 246, 255, 0.92)),
        var(--bg-primary);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -20%;
    width: 80%;
    height: 80%;
    background: radial-gradient(ellipse, rgba(36, 87, 214, 0.1), transparent 62%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    right: -20%;
    width: 70%;
    height: 70%;
    background: radial-gradient(ellipse, rgba(8, 145, 178, 0.08), transparent 60%);
    pointer-events: none;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-left {
    position: relative;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    background: #ffffff;
    border: 1px solid #dbeafe;
    border-radius: 999px;
    font-size: 0.8rem;
    color: var(--accent-1);
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.hero-badge-dot {
    width: 6px;
    height: 6px;
    background: var(--accent-2);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
    font-size: 3.6rem;
    font-weight: 700;
    line-height: 1.05;
    margin-bottom: 1.5rem;
    letter-spacing: 0;
}

.hero-title .gradient-text {
    background: var(--gradient-1);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-title .gradient-text-alt {
    background: var(--gradient-3);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    line-height: 1.7;
    max-width: 540px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-trust {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid #dce5ee;
}

.hero-trust-avatars {
    display: flex;
}

.hero-trust-avatars img {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    margin-right: -8px;
    flex-shrink: 0;
}

.hero-trust p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.hero-trust strong {
    color: var(--text-primary);
}

/* Hero right - tech visual */
.hero-right {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-visual {
    position: relative;
    width: 400px;
    height: 400px;
}

.hero-visual-ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(36, 87, 214, 0.14);
    animation: spin 20s linear infinite;
}

.hero-visual-ring:nth-child(1) {
    width: 400px;
    height: 400px;
    top: 0;
    left: 0;
    border-color: rgba(36, 87, 214, 0.14);
    animation-duration: 20s;
}

.hero-visual-ring:nth-child(2) {
    width: 320px;
    height: 320px;
    top: 40px;
    left: 40px;
    border-color: rgba(8, 145, 178, 0.14);
    animation-duration: 15s;
    animation-direction: reverse;
}

.hero-visual-ring:nth-child(3) {
    width: 240px;
    height: 240px;
    top: 80px;
    left: 80px;
    border-color: rgba(71, 85, 105, 0.12);
    animation-duration: 12s;
}

.hero-visual-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    background: var(--gradient-1);
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.18em;
    color: #ffffff;
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 2.7rem;
    font-weight: 700;
    box-shadow: 0 18px 42px rgba(36, 87, 214, 0.22);
}

.hero-visual-center strong {
    width: 18px;
    height: 34px;
    display: inline-block;
    background: linear-gradient(180deg, #ffffff, #a7f3f0 42%, #7c6cff);
    clip-path: polygon(58% 0, 8% 56%, 45% 56%, 30% 100%, 92% 38%, 55% 38%);
    filter: drop-shadow(0 4px 10px rgba(255, 255, 255, 0.35));
}

.hero-visual-dot {
    position: absolute;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent-2);
    animation: pulse-dot 2s ease-in-out infinite;
}

.hero-visual-dot:nth-child(5) { top: 30px; left: 50%; }
.hero-visual-dot:nth-child(6) { top: 50%; right: 20px; animation-delay: 0.5s; background: var(--accent-1); }
.hero-visual-dot:nth-child(7) { bottom: 20%; left: 15%; animation-delay: 1s; background: var(--accent-3); }
.hero-visual-dot:nth-child(8) { top: 20%; right: 25%; animation-delay: 1.5s; }

/* Flowchart nodes */
.hero-visual-node {
    position: absolute;
    opacity: 0.5;
    animation: pulse-node 3s ease-in-out infinite;
}

.hero-visual-node-diamond {
    width: 12px;
    height: 12px;
    border: 2px solid var(--accent-1);
    transform: rotate(45deg);
    border-radius: 2px;
}

.hero-visual-node-rect {
    width: 18px;
    height: 10px;
    border: 2px solid var(--accent-2);
    border-radius: 2px;
}

.hero-visual-node:nth-child(9) { top: 12%; left: 35%; }
.hero-visual-node:nth-child(10) { bottom: 30%; right: 18%; animation-delay: 1s; }
.hero-visual-node:nth-child(11) { bottom: 15%; left: 22%; animation-delay: 0.5s; }

@keyframes pulse-node {
    0%, 100% { opacity: 0.3; transform: rotate(45deg) scale(1); }
    50% { opacity: 0.8; transform: rotate(45deg) scale(1.2); }
}

.hero-visual-node-rect {
    animation-name: pulse-node-rect;
}

@keyframes pulse-node-rect {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.15); }
}

.hero-visual-node-connector {
    position: absolute;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(36, 87, 214, 0.18), transparent);
    transform-origin: left center;
}

.hero-visual-node-connector:nth-child(12) {
    top: 18%;
    left: 30%;
    width: 60px;
    transform: rotate(-10deg);
}

.hero-visual-node-connector:nth-child(13) {
    bottom: 22%;
    right: 22%;
    width: 50px;
    transform: rotate(15deg);
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

@keyframes float {
    0%, 100% { transform: translate(-50%, -50%) translateY(0); }
    50% { transform: translate(-50%, -50%) translateY(-15px); }
}

/* Sections */
section {
    padding: 6rem 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 1rem;
    background: #ffffff;
    border: 1px solid #dbeafe;
    border-radius: 999px;
    font-size: 0.75rem;
    color: var(--accent-1);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
}

.section-title {
    font-size: 3rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    letter-spacing: 0;
}

.section-title .gradient-text {
    background: var(--gradient-1);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.05rem;
    max-width: 560px;
    margin: 0 auto;
}

/* Services Section */
.services {
    background: var(--bg-secondary);
}

.service-sections {
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

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

.category-header {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 2.5rem;
    padding: 0.5rem 1.5rem;
    background: #ffffff;
    border: 1px solid #dce5ee;
    border-radius: 999px;
}

.category-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-1);
}

.category-dot.cyan {
    background: var(--accent-2);
}

.category-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.service-card {
    background: var(--bg-card);
    border: var(--border-glass);
    border-radius: var(--radius);
    padding: 2.5rem 2rem;
    transition: all var(--transition);
    text-align: left;
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient-1);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.6s ease;
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover {
    background: var(--bg-card-hover);
    border-color: rgba(36, 87, 214, 0.28);
    transform: translateY(-4px);
    box-shadow: var(--shadow-card);
}

.service-card-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    margin-bottom: 1.25rem;
    background: #eff6ff;
    border: 1px solid #dbeafe;
    position: relative;
}

.service-card-icon.cyan {
    background: #ecfeff;
    border-color: #cffafe;
}

.service-card-icon.pink {
    background: #f8fafc;
    border-color: #e2e8f0;
}

.service-card-icon.purple {
    background: #eff6ff;
    border-color: #dbeafe;
}

.service-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.service-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.service-card-arrow {
    margin-top: 1.5rem;
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.3s ease;
    color: var(--accent-1);
    font-size: 0.8rem;
}

.service-card:hover .service-card-arrow {
    opacity: 1;
    transform: translateX(0);
}

/* Innovation Section */
.innovation {
    background: var(--bg-primary);
}

.innovation-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    max-width: 1000px;
    margin: 0 auto;
}

.innovation-card {
    background: var(--bg-card);
    border: var(--border-glass);
    border-radius: var(--radius);
    padding: 2rem;
    transition: all var(--transition);
    cursor: pointer;
}

.innovation-card:hover {
    background: var(--bg-card-hover);
    border-color: rgba(36, 87, 214, 0.28);
    transform: translateY(-4px);
    box-shadow: var(--shadow-card);
}

.innovation-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
}

.innovation-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    background: #eff6ff;
    border: 1px solid #dbeafe;
}

.innovation-icon-cyan {
    background: #ecfeff;
    border-color: #cffafe;
}

.innovation-icon-pink {
    background: #f8fafc;
    border-color: #e2e8f0;
}

.innovation-icon-purple {
    background: #eff6ff;
    border-color: #dbeafe;
}

.innovation-tag {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    background: #eff6ff;
    color: var(--accent-1);
    border: 1px solid #dbeafe;
}

.innovation-tag-cyan {
    background: #ecfeff;
    color: var(--accent-2);
    border-color: #cffafe;
}

.innovation-tag-pink {
    background: #f8fafc;
    color: var(--accent-3);
    border-color: #e2e8f0;
}

.innovation-tag-purple {
    background: #eff6ff;
    color: var(--accent-1);
    border-color: #dbeafe;
}

.innovation-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.innovation-card > p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.25rem;
}

.innovation-list {
    list-style: none;
    padding: 0;
}

.innovation-list li {
    font-size: 0.8rem;
    color: var(--text-muted);
    padding: 0.35rem 0;
    padding-left: 1.2rem;
    position: relative;
}

.innovation-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent-1);
    font-weight: 600;
}

/* About Section */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    letter-spacing: 0;
    line-height: 1.2;
}

.about-text p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 2.5rem;
}

.stat {
    background: var(--bg-card);
    border: var(--border-glass);
    border-radius: var(--radius);
    padding: 1.5rem;
    text-align: center;
    transition: all var(--transition);
}

.stat:hover {
    background: var(--bg-card-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-card);
}

.stat-value {
    font-size: 2.2rem;
    font-weight: 700;
    background: var(--gradient-1);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.25rem;
    line-height: 1.2;
}

.stat-value-text {
    font-size: 1rem;
    font-weight: 500;
    background: none;
    background-clip: unset;
    -webkit-background-clip: unset;
    -webkit-text-fill-color: var(--text-secondary);
    line-height: 1.4;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.about-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.about-visual {
    position: relative;
    width: 380px;
    height: 380px;
}

.about-visual-grid {
    position: absolute;
    top: 10%;
    left: 10%;
    width: 80%;
    height: 80%;
    background-image:
        linear-gradient(rgba(36, 87, 214, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(36, 87, 214, 0.08) 1px, transparent 1px);
    background-size: 30px 30px;
    border-radius: 20px;
    border: 1px solid rgba(36, 87, 214, 0.14);
}

.about-visual-glow {
    position: absolute;
    top: 25%;
    left: 25%;
    width: 50%;
    height: 50%;
    background: radial-gradient(circle, rgba(36, 87, 214, 0.14), transparent 60%);
    border-radius: 50%;
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.2); opacity: 1; }
}

/* Terminal visual */
.about-visual-terminal {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 240px;
    background: #0d1117;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 18px 44px rgba(15, 23, 42, 0.16);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.terminal-bar {
    background: #1a1f2b;
    padding: 10px 14px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.terminal-btn {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.terminal-btn:nth-child(1) { background: #ff5f57; }
.terminal-btn:nth-child(2) { background: #febc2e; }
.terminal-btn:nth-child(3) { background: #28c840; }

.terminal-title {
    margin-left: auto;
    font-size: 0.65rem;
    color: #8b949e;
    font-family: 'SF Mono', 'Fira Code', monospace;
}

.terminal-content {
    padding: 14px 16px;
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 0.7rem;
    line-height: 1.8;
    min-height: 100px;
}

.terminal-line {
    color: #c9d1d9;
    opacity: 0;
    animation: terminal-fade-in 0.4s forwards;
}

.terminal-line:nth-child(1) { animation-delay: 0.3s; }
.terminal-line:nth-child(2) { animation-delay: 0.7s; }
.terminal-line:nth-child(3) { animation-delay: 1s; }
.terminal-line:nth-child(4) { animation-delay: 1.3s; }
.terminal-line:nth-child(5) { animation-delay: 1.6s; }

.terminal-prompt {
    color: var(--accent-2);
    margin-right: 6px;
}

.terminal-output {
    color: #8b949e;
}

.terminal-success {
    color: var(--accent-2);
}

@keyframes terminal-fade-in {
    to { opacity: 1; }
}

/* Contact Section */
.contact {
    background: var(--bg-secondary);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.25rem;
    background: var(--bg-card);
    border: var(--border-glass);
    border-radius: var(--radius);
    transition: all var(--transition);
}

.contact-item:hover {
    background: var(--bg-card-hover);
    border-color: rgba(36, 87, 214, 0.24);
    box-shadow: var(--shadow-card);
}

.contact-item-icon {
    width: 40px;
    height: 40px;
    min-width: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    background: #eff6ff;
    border: 1px solid #dbeafe;
}

.contact-item h3 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.contact-item p,
.contact-item a {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
    text-decoration: none;
}

.contact-item a:hover {
    color: var(--accent-1);
}

.contact-form {
    background: var(--bg-card);
    border: var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    transition: box-shadow 0.4s ease, border-color 0.4s ease;
}

.contact-form.form-highlight {
    border-color: rgba(36, 87, 214, 0.4);
    box-shadow: 0 18px 40px rgba(36, 87, 214, 0.14);
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem 1.25rem;
    background: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    font-size: 0.9rem;
    color: var(--text-primary);
    font-family: inherit;
    transition: all 0.3s ease;
    outline: none;
}

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

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent-1);
    background: #ffffff;
    box-shadow: 0 0 0 3px rgba(36, 87, 214, 0.12);
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238880a0' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    cursor: pointer;
}

.form-group select optgroup {
    background: #ffffff;
    color: var(--text-primary);
}

.form-group select option {
    background: #ffffff;
    color: var(--text-primary);
}

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

.grecaptcha-badge {
    visibility: hidden;
}

.recaptcha-notice {
    margin: -0.25rem 0 1rem;
    color: var(--text-muted);
    font-size: 0.78rem;
    line-height: 1.5;
}

/* Footer */
.footer {
    background: var(--bg-dark);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 4rem 0 1.5rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    background: var(--gradient-1);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.footer-brand p {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.6;
    max-width: 300px;
}

.footer-section h4 {
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #f8fafc;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-section ul {
    list-style: none;
}

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

.footer-section ul li a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: var(--accent-1);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* Scroll reveal animation */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* Notification */
.notification {
    position: fixed;
    top: 100px;
    right: 20px;
    padding: 1rem 1.5rem;
    border-radius: var(--radius);
    color: white;
    font-weight: 500;
    z-index: 10000;
    transform: translateX(120%);
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
    max-width: 400px;
    word-wrap: break-word;
    font-size: 0.9rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
}

.notification-success {
    background: rgba(16, 185, 129, 0.2);
    border-color: rgba(16, 185, 129, 0.3);
}

.notification-error {
    background: rgba(239, 68, 68, 0.2);
    border-color: rgba(239, 68, 68, 0.3);
}

.notification.show {
    transform: translateX(0);
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }

    .hero-subtitle {
        margin: 0 auto 2.5rem;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-trust {
        justify-content: center;
    }

    .hero-visual {
        width: 300px;
        height: 300px;
    }

    .hero-visual-ring:nth-child(1) {
        width: 300px;
        height: 300px;
    }

    .hero-visual-ring:nth-child(2) {
        width: 240px;
        height: 240px;
        top: 30px;
        left: 30px;
    }

    .hero-visual-ring:nth-child(3) {
        width: 180px;
        height: 180px;
        top: 60px;
        left: 60px;
    }

    .hero-visual-center {
        width: 100px;
        height: 100px;
        font-size: 2rem;
    }

    .hero-title {
        font-size: 3rem;
    }

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

    .about-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .about-visual {
        order: -1;
        width: 280px;
        height: 280px;
    }

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

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

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

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        padding: 2rem 0;
        gap: 1.5rem;
        border-bottom: 1px solid rgba(15, 23, 42, 0.08);
        box-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }

    .hero {
        padding: 7rem 1.5rem 3rem;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .hero-subtitle {
        font-size: 0.95rem;
    }

    .hero-visual {
        display: none;
    }

    .section-title {
        font-size: 2rem;
    }

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

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

    .contact-form {
        padding: 1.5rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-brand p {
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.8rem;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .hero-buttons .btn {
        width: 100%;
        justify-content: center;
    }

    .category-header {
        flex-direction: column;
        padding: 0.75rem 1rem;
    }
}