/* ==========================================================================
   NexusCode Studio - Main stylesheet
   Design Tokens & System Architecture
   ========================================================================== */

:root {
    /* Color Palette */
    --bg-dark: #070913;
    --bg-surface: #0d1126;
    --bg-surface-elevated: #151a36;
    --bg-glass: rgba(15, 23, 42, 0.7);
    --bg-glass-card: rgba(255, 255, 255, 0.03);
    
    --border-color: rgba(255, 255, 255, 0.08);
    --border-highlight: rgba(99, 102, 241, 0.4);

    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --text-dim: #64748b;

    /* Brand Gradients & Accents */
    --primary-cyan: #06b6d4;
    --primary-indigo: #6366f1;
    --primary-purple: #a855f7;
    --accent-emerald: #10b981;
    --accent-amber: #f59e0b;
    --accent-rose: #f43f5e;

    --gradient-brand: linear-gradient(135deg, #06b6d4 0%, #6366f1 50%, #a855f7 100%);
    --gradient-glow: linear-gradient(135deg, rgba(6, 182, 212, 0.4), rgba(99, 102, 241, 0.4));
    --gradient-card: linear-gradient(180deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.01) 100%);

    /* Fonts */
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'Fira Code', monospace;

    /* Shadows & Transitions */
    --shadow-subtle: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 35px rgba(99, 102, 241, 0.35);
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);

    /* Layout */
    --max-width: 1240px;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 9999px;
}

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

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

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

/* Links & Typography */
a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-fast);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: #ffffff;
}

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

.container {
    width: 90%;
    max-width: var(--max-width);
    margin: 0 auto;
}

.section {
    padding: 100px 0;
    position: relative;
}

.dark-surface {
    background-color: rgba(13, 17, 38, 0.6);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

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

.section-header {
    max-width: 700px;
    margin: 0 auto 60px auto;
}

.section-subtitle {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--primary-cyan);
    margin-bottom: 12px;
    font-weight: 600;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 18px;
    letter-spacing: -0.02em;
}

.section-description {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* Background Glowing Orbs */
.bg-blur-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
}

.blur-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.4;
    animation: orbFloat 20s ease-in-out infinite alternate;
}

.orb-1 {
    width: 450px;
    height: 450px;
    background: var(--primary-indigo);
    top: -100px;
    left: -100px;
}

.orb-2 {
    width: 550px;
    height: 550px;
    background: var(--primary-cyan);
    top: 40%;
    right: -150px;
    animation-delay: -7s;
}

.orb-3 {
    width: 400px;
    height: 400px;
    background: var(--primary-purple);
    bottom: -100px;
    left: 20%;
    animation-delay: -14s;
}

.grid-overlay {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px);
    background-size: 32px 32px;
    opacity: 0.3;
}

@keyframes orbFloat {
    0% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(60px, 40px) scale(1.1); }
    100% { transform: translate(-40px, 80px) scale(0.95); }
}

/* Buttons System */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: var(--radius-full);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    border: 1px solid transparent;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.btn-sm {
    padding: 8px 18px;
    font-size: 0.9rem;
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1.1rem;
}

.btn-block {
    width: 100%;
}

.btn-primary {
    background: var(--gradient-brand);
    color: #ffffff;
    border: none;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(99, 102, 241, 0.6);
}

.glowing-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
    transition: 0.6s;
}

.glowing-btn:hover::before {
    left: 100%;
}

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

.btn-outline:hover {
    border-color: var(--primary-cyan);
    color: var(--primary-cyan);
    background: rgba(6, 182, 212, 0.08);
}

.btn-glass {
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    color: var(--text-main);
}

.btn-glass:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-2px);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition-smooth);
}

.navbar.scrolled {
    padding: 12px 0;
    background: var(--bg-glass);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-subtle);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.logo-icon {
    width: 42px;
    height: 42px;
    background: var(--gradient-brand);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 1.2rem;
    box-shadow: 0 4px 15px rgba(6, 182, 212, 0.4);
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.logo-text span {
    color: var(--primary-cyan);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-link {
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 500;
    position: relative;
}

.nav-link:hover, .nav-link.active {
    color: var(--text-main);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0%;
    height: 2px;
    background: var(--gradient-brand);
    transition: var(--transition-fast);
    border-radius: 2px;
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 14px;
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-main);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    padding: 160px 0 100px 0;
    min-height: 90vh;
    display: flex;
    align-items: center;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 18px;
    border-radius: var(--radius-full);
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid var(--border-highlight);
    color: var(--primary-cyan);
    font-size: 0.88rem;
    font-weight: 600;
    margin-bottom: 24px;
}

.badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary-cyan);
    box-shadow: 0 0 10px var(--primary-cyan);
    animation: pulse 2s infinite;
}

.hero-title {
    font-size: 3.4rem;
    line-height: 1.15;
    letter-spacing: -1.5px;
    margin-bottom: 24px;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 36px;
    max-width: 600px;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.hero-trust-badges {
    display: flex;
    align-items: center;
    gap: 24px;
    border-top: 1px solid var(--border-color);
    padding-top: 24px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.trust-item i {
    color: var(--accent-emerald);
}

/* Terminal Card Visual */
.code-terminal-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-subtle), 0 0 40px rgba(6, 182, 212, 0.15);
    overflow: hidden;
    transform: perspective(1000px) rotateY(-4deg) rotateX(2deg);
    transition: var(--transition-smooth);
}

.code-terminal-card:hover {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg) translateY(-5px);
    border-color: var(--border-highlight);
}

.terminal-header {
    background: rgba(255, 255, 255, 0.03);
    padding: 14px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-color);
}

.terminal-dots {
    display: flex;
    gap: 8px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot-red { background: #ff5f56; }
.dot-yellow { background: #ffbd2e; }
.dot-green { background: #27c93f; }

.terminal-title {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 8px;
}

.terminal-status {
    font-size: 0.75rem;
    color: var(--accent-emerald);
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-mono);
}

.status-indicator {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent-emerald);
}

.terminal-body {
    padding: 24px;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    line-height: 1.7;
    background: #090c1d;
    overflow-x: auto;
}

.keyword { color: #f43f5e; }
.type { color: #06b6d4; }
.string { color: #10b981; }
.comment { color: #64748b; font-style: italic; }
.function { color: #a855f7; }
.output { color: #f59e0b; }

.terminal-footer {
    padding: 14px 20px;
    background: rgba(255, 255, 255, 0.02);
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.metric-chip {
    font-size: 0.78rem;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}

.metric-chip.highlight {
    background: rgba(16, 185, 129, 0.15);
    color: var(--accent-emerald);
}

/* Stats Bar */
.stats-bar {
    padding: 40px 0;
    background: var(--bg-surface-elevated);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

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

.stat-number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    color: #ffffff;
    display: inline-block;
    line-height: 1;
}

.stat-plus {
    font-size: 2rem;
    color: var(--primary-cyan);
    display: inline-block;
    font-weight: 800;
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-top: 8px;
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--bg-glass-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 36px;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-brand);
    opacity: 0;
    transition: var(--transition-fast);
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-highlight);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: var(--shadow-subtle);
}

.service-card:hover::before {
    opacity: 1;
}

.service-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 24px;
}

.icon-cyan { background: rgba(6, 182, 212, 0.15); color: var(--primary-cyan); }
.icon-indigo { background: rgba(99, 102, 241, 0.15); color: var(--primary-indigo); }
.icon-purple { background: rgba(168, 85, 247, 0.15); color: var(--primary-purple); }
.icon-green { background: rgba(16, 185, 129, 0.15); color: var(--accent-emerald); }
.icon-amber { background: rgba(245, 158, 11, 0.15); color: var(--accent-amber); }
.icon-rose { background: rgba(244, 63, 94, 0.15); color: var(--accent-rose); }

.service-title {
    font-size: 1.35rem;
    margin-bottom: 12px;
}

.service-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 20px;
    flex-grow: 1;
}

.service-features {
    list-style: none;
    margin-bottom: 24px;
}

.service-features li {
    font-size: 0.9rem;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.service-features i {
    color: var(--primary-cyan);
    font-size: 0.8rem;
}

.service-btn {
    background: none;
    border: none;
    color: var(--primary-cyan);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: var(--transition-fast);
    padding: 0;
}

.service-btn:hover {
    gap: 12px;
    color: #ffffff;
}

/* Tech Stack Tabs & Grid */
.tech-tabs {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 45px;
    flex-wrap: wrap;
}

.tech-tab {
    padding: 10px 24px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.tech-tab:hover, .tech-tab.active {
    background: var(--gradient-brand);
    color: #ffffff;
    border-color: transparent;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 20px;
}

.tech-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px 16px;
    text-align: center;
    transition: var(--transition-fast);
}

.tech-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-cyan);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

.tech-logo {
    font-size: 2.5rem;
    margin-bottom: 12px;
}

.tech-card h4 {
    font-size: 1rem;
    margin-bottom: 4px;
}

.tech-card span {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Calculator Section */
.calculator-wrapper {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 50px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 50px;
    box-shadow: var(--shadow-subtle);
}

.calculator-info p {
    color: var(--text-muted);
    margin-bottom: 30px;
}

.calc-highlights {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.calc-item {
    display: flex;
    align-items: center;
    gap: 16px;
}

.calc-item i {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(6, 182, 212, 0.1);
    color: var(--primary-cyan);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.calc-item strong {
    display: block;
    color: #ffffff;
    font-size: 1rem;
}

.calc-item span {
    color: var(--text-muted);
    font-size: 0.88rem;
}

.calculator-box {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 30px;
}

.calc-group {
    margin-bottom: 24px;
}

.calc-label {
    display: block;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 12px;
    color: var(--text-main);
}

.calc-options {
    display: grid;
    gap: 12px;
}

.grid-2 { grid-template-columns: 1fr 1fr; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }

.calc-option input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.option-card {
    padding: 14px 16px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.88rem;
    transition: var(--transition-fast);
    color: var(--text-muted);
}

.option-card i {
    font-size: 1.1rem;
    color: var(--primary-cyan);
}

.calc-option input:checked + .option-card {
    border-color: var(--primary-cyan);
    background: rgba(6, 182, 212, 0.12);
    color: #ffffff;
    font-weight: 600;
}

.calc-summary {
    border-top: 1px solid var(--border-color);
    padding-top: 24px;
    margin-top: 30px;
}

.price-display {
    margin-bottom: 20px;
}

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

.price-amount {
    font-family: var(--font-heading);
    font-size: 2.6rem;
    font-weight: 800;
    color: var(--accent-emerald);
}

.price-amount .currency {
    font-size: 1rem;
    color: var(--text-muted);
    font-weight: 500;
}

.delivery-time {
    font-size: 0.88rem;
    color: var(--primary-cyan);
    margin-top: 4px;
}

/* Portfolio Section */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.portfolio-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition-smooth);
}

.portfolio-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-highlight);
    box-shadow: var(--shadow-subtle);
}

.portfolio-img-wrapper {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.portfolio-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

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

.portfolio-tag {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 6px 14px;
    border-radius: var(--radius-full);
    background: rgba(7, 9, 19, 0.8);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border-color);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary-cyan);
}

.portfolio-content {
    padding: 24px;
}

.portfolio-content h3 {
    font-size: 1.3rem;
    margin-bottom: 8px;
}

.portfolio-content p {
    color: var(--text-muted);
    font-size: 0.92rem;
    margin-bottom: 16px;
}

.portfolio-metrics {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
    font-size: 0.85rem;
    color: var(--accent-emerald);
    font-weight: 600;
}

.portfolio-techs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.portfolio-techs span {
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.05);
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

/* Process Roadmap */
.process-steps {
    display: flex;
    flex-direction: column;
    gap: 24px;
    max-width: 850px;
    margin: 0 auto;
    position: relative;
}

.process-steps::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 35px;
    width: 2px;
    height: calc(100% - 80px);
    background: var(--border-color);
    z-index: 1;
}

.process-step {
    display: flex;
    gap: 30px;
    align-items: flex-start;
    background: var(--bg-glass-card);
    border: 1px solid var(--border-color);
    padding: 28px;
    border-radius: var(--radius-md);
    position: relative;
    z-index: 2;
    transition: var(--transition-fast);
}

.process-step:hover {
    border-color: var(--primary-cyan);
    transform: translateX(6px);
}

.step-number {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--bg-surface-elevated);
    border: 2px solid var(--primary-cyan);
    color: var(--primary-cyan);
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 1.2rem;
    margin-bottom: 6px;
}

.step-content p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Testimonials Section */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.stars {
    color: #fbbf24;
    font-size: 0.9rem;
    margin-bottom: 16px;
}

.testimonial-quote {
    color: var(--text-main);
    font-size: 0.98rem;
    font-style: italic;
    margin-bottom: 24px;
    line-height: 1.6;
}

.testimonial-user {
    display: flex;
    align-items: center;
    gap: 14px;
}

.user-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--gradient-brand);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
}

.user-info h4 {
    font-size: 0.98rem;
}

.user-info span {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-lead {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 30px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 40px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 16px;
}

.contact-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary-indigo);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.contact-item span {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.contact-item strong {
    font-size: 1.05rem;
    color: #ffffff;
}

.meeting-box {
    background: rgba(255, 255, 255, 0.03);
    border: 1px dashed var(--primary-cyan);
    border-radius: var(--radius-md);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.meeting-box i {
    font-size: 2rem;
    color: var(--primary-cyan);
}

.meeting-box strong {
    display: block;
    font-size: 0.95rem;
}

.meeting-box p {
    font-size: 0.82rem;
    color: var(--text-muted);
}

.contact-form-container {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px;
}

.contact-form h3 {
    font-size: 1.5rem;
    margin-bottom: 24px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.88rem;
    color: var(--text-main);
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: #ffffff;
    font-family: var(--font-body);
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary-cyan);
    background: rgba(6, 182, 212, 0.05);
    box-shadow: 0 0 15px rgba(6, 182, 212, 0.2);
}

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

/* Footer */
.footer {
    background: #04050b;
    border-top: 1px solid var(--border-color);
    padding: 80px 0 0 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 0.92rem;
    margin: 16px 0 24px 0;
    max-width: 320px;
}

.system-status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    color: var(--accent-emerald);
    background: rgba(16, 185, 129, 0.1);
    padding: 6px 14px;
    border-radius: var(--radius-full);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-emerald);
    animation: pulse 2s infinite;
}

.footer-links-group {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.footer-col h4 {
    font-size: 1rem;
    margin-bottom: 20px;
    color: #ffffff;
}

.footer-col a {
    display: block;
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 12px;
}

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

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

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-main);
    font-size: 1.1rem;
}

.social-links a:hover {
    background: var(--gradient-brand);
    color: #ffffff;
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding: 24px 0;
    font-size: 0.85rem;
    color: var(--text-dim);
}

.footer-bottom-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.legal-links {
    display: flex;
    gap: 20px;
}

.legal-links a:hover {
    color: var(--text-muted);
}

/* Modals */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(4, 6, 15, 0.85);
    backdrop-filter: blur(12px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
}

.modal-backdrop.open {
    opacity: 1;
    pointer-events: auto;
}

.modal-card {
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-highlight);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 600px;
    padding: 40px;
    position: relative;
    box-shadow: var(--shadow-glow);
    transform: translateY(20px);
    transition: var(--transition-smooth);
}

.modal-backdrop.open .modal-card {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.8rem;
    cursor: pointer;
}

.modal-close:hover {
    color: #ffffff;
}

.date-picker-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin: 20px 0;
}

.date-slot {
    padding: 12px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-main);
    cursor: pointer;
    font-family: var(--font-body);
}

.date-slot.active {
    border-color: var(--primary-cyan);
    background: rgba(6, 182, 212, 0.15);
    font-weight: 600;
}

/* Toast */
.toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--bg-surface-elevated);
    border: 1px solid var(--accent-emerald);
    color: #ffffff;
    padding: 16px 24px;
    border-radius: var(--radius-md);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 3000;
    transform: translateY(100px);
    opacity: 0;
    transition: var(--transition-smooth);
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

.toast i {
    color: var(--accent-emerald);
    font-size: 1.3rem;
}

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

/* Responsive Media Queries */
@media (max-width: 992px) {
    .hero-grid,
    .calculator-wrapper,
    .contact-grid,
    .footer-content {
        grid-template-columns: 1fr;
    }

    .hero-title {
        font-size: 2.6rem;
    }

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

    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background: var(--bg-surface);
        flex-direction: column;
        padding: 30px;
        gap: 20px;
        border-bottom: 1px solid var(--border-color);
        transform: translateY(-150%);
        transition: var(--transition-smooth);
    }

    .nav-links.active {
        transform: translateY(0);
    }

    .mobile-toggle {
        display: block;
    }

    .grid-2, .grid-3 {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .hero-title {
        font-size: 2.1rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

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

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

    .calculator-wrapper {
        padding: 24px;
    }

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