/* ========================================
   Sundcode Nusantara - Premium SaaS Landing Page
   Design: Dark Futuristic + Stripe/Vercel Style
   ======================================== */

/* CSS Variables */
:root {
    --bg-primary: #0B0F19;
    --bg-secondary: #111827;
    --bg-card: rgba(255, 255, 255, 0.03);
    --primary: #6366F1;
    --primary-dark: #4F46E5;
    --primary-light: #818CF8;
    --secondary: #22C55E;
    --accent: #A855F7;
    --orange: #F97316;
    --text-primary: #FFFFFF;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.4);
    --border: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.15);
    --glass-bg: rgba(255, 255, 255, 0.04);
    --glass-border: rgba(255, 255, 255, 0.1);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 48px rgba(0, 0, 0, 0.4);
    --glow-primary: 0 0 60px rgba(99, 102, 241, 0.3);
    --glow-accent: 0 0 60px rgba(168, 85, 247, 0.3);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 999px;
    --font-inter: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Light Theme Variables */
[data-theme="light"] {
    --bg-primary: #F1F5F9;
    --bg-secondary: #FFFFFF;
    --bg-card: rgba(241, 245, 249, 0.9);
    --text-primary: #0F172A;
    --text-secondary: #334155;
    --text-muted: #64748B;
    --border: rgba(15, 23, 42, 0.12);
    --border-hover: rgba(99, 102, 241, 0.5);
    --glass-bg: rgba(255, 255, 255, 0.95);
    --glass-border: rgba(15, 23, 42, 0.12);
    --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.08);
    --shadow-md: 0 4px 24px rgba(15, 23, 42, 0.1);
    --shadow-lg: 0 8px 48px rgba(15, 23, 42, 0.15);
    --glow-primary: 0 0 60px rgba(99, 102, 241, 0.15);
    --glow-accent: 0 0 60px rgba(168, 85, 247, 0.12);
}

/* Light theme specific overrides */
[data-theme="light"] .hero-title {
    background: linear-gradient(135deg, #0F172A 0%, #1E293B 50%, #334155 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

[data-theme="light"] .hero-subtitle-text {
    color: #475569;
}

[data-theme="light"] .hero-description {
    color: #334155;
}

[data-theme="light"] .section-title {
    background: linear-gradient(135deg, #0F172A, #1E293B);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

[data-theme="light"] .section-subtitle {
    color: #475569;
}

[data-theme="light"] .section-tag {
    background: rgba(99, 102, 241, 0.08);
    border-color: rgba(99, 102, 241, 0.15);
    color: #4F46E5;
}

[data-theme="light"] .logo-text {
    background: linear-gradient(135deg, #0F172A, #1E293B);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

[data-theme="light"] .logo-subtext {
    color: #64748B;
}

[data-theme="light"] .stars,
[data-theme="light"] .stars2,
[data-theme="light"] .stars3 {
    opacity: 0;
}

[data-theme="light"] .hero-glow {
    background: 
        radial-gradient(ellipse at 50% 0%, rgba(99, 102, 241, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 30% 50%, rgba(168, 85, 247, 0.04) 0%, transparent 40%),
        radial-gradient(ellipse at 70% 50%, rgba(249, 115, 22, 0.03) 0%, transparent 40%),
        radial-gradient(ellipse at 50% 100%, rgba(99, 102, 241, 0.05) 0%, transparent 50%);
}

[data-theme="light"] .navbar.scrolled {
    background: rgba(255, 255, 255, 0.92);
    border-bottom-color: rgba(15, 23, 42, 0.08);
}

[data-theme="light"] .nav-menu {
}

[data-theme="light"] .mobile-menu-btn span {
    background: #0F172A;
}

[data-theme="light"] .theme-toggle {
    background: rgba(241, 245, 249, 0.8);
    border-color: rgba(15, 23, 42, 0.12);
    color: #475569;
}

[data-theme="light"] .theme-toggle:hover {
    background: rgba(99, 102, 241, 0.1);
    border-color: #6366F1;
    color: #6366F1;
}

[data-theme="light"] .service-card {
    background: #FFFFFF;
    border-color: rgba(15, 23, 42, 0.1);
    box-shadow: 0 2px 12px rgba(15, 23, 42, 0.06);
}

[data-theme="light"] .service-card:hover {
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: 0 8px 32px rgba(99, 102, 241, 0.12);
}

[data-theme="light"] .service-card h3 {
    color: #0F172A;
}

[data-theme="light"] .service-card p {
    color: #475569;
}

[data-theme="light"] .portfolio-card {
    background: #FFFFFF;
    border-color: rgba(15, 23, 42, 0.1);
    box-shadow: 0 2px 12px rgba(15, 23, 42, 0.06);
}

[data-theme="light"] .portfolio-info h3 {
    color: #0F172A;
}

[data-theme="light"] .portfolio-info p {
    color: #475569;
}

[data-theme="light"] .testimonial-card {
    background: #FFFFFF;
    border-color: rgba(15, 23, 42, 0.1);
    box-shadow: 0 2px 12px rgba(15, 23, 42, 0.06);
}

[data-theme="light"] .testimonial-text {
    color: #334155;
}

[data-theme="light"] .testimonial-author h4 {
    color: #0F172A;
}

[data-theme="light"] .cta-content {
    background: #FFFFFF;
    border-color: rgba(15, 23, 42, 0.1);
    box-shadow: 0 8px 40px rgba(15, 23, 42, 0.1);
}

[data-theme="light"] .cta-title {
    color: #0F172A;
}

[data-theme="light"] .cta-subtitle {
    color: #475569;
}

[data-theme="light"] .cta-note {
    color: #64748B;
}

[data-theme="light"] .footer {
    background: #FFFFFF;
    border-top-color: rgba(15, 23, 42, 0.08);
}

[data-theme="light"] .footer-desc {
    color: #64748B;
}

[data-theme="light"] .footer-links h4 {
    color: #0F172A;
}

[data-theme="light"] .footer-links a {
    color: #64748B;
}

[data-theme="light"] .footer-links a:hover {
    color: #6366F1;
}

[data-theme="light"] .social-links a {
    color: #64748B;
}

[data-theme="light"] .social-links a:hover {
    color: #6366F1;
}

[data-theme="light"] .contact-info {
    color: #475569;
}

[data-theme="light"] .footer-bottom p {
    color: #94A3B8;
}

[data-theme="light"] .float-card {
    background: #FFFFFF;
    border-color: rgba(15, 23, 42, 0.1);
    box-shadow: 0 4px 24px rgba(15, 23, 42, 0.08);
}

[data-theme="light"] .card-header {
    background: rgba(241, 245, 249, 0.5);
    border-bottom-color: rgba(15, 23, 42, 0.08);
}

[data-theme="light"] .card-title {
    color: #475569;
}

[data-theme="light"] .code-line {
    color: #334155;
}

[data-theme="light"] .dash-card {
    background: rgba(241, 245, 249, 0.6);
    border-color: rgba(15, 23, 42, 0.08);
}

[data-theme="light"] .dash-value {
    color: #0F172A;
}

[data-theme="light"] .btn-outline {
    border-color: rgba(15, 23, 42, 0.15);
    color: #0F172A;
}

[data-theme="light"] .btn-outline:hover {
    background: rgba(99, 102, 241, 0.06);
    border-color: #6366F1;
}

[data-theme="light"] .nav-menu a {
    color: #475569;
}

[data-theme="light"] .nav-menu a:hover,
[data-theme="light"] .nav-menu a.active {
    color: #123380;
}

[data-theme="light"] .portfolio-tags span {
    background: rgba(99, 102, 241, 0.08);
    border-color: rgba(99, 102, 241, 0.15);
    color: #6366F1;
}

[data-theme="light"] .metric-label {
    color: #64748B;
}

[data-theme="light"] .dash-label {
    color: #64748B;
}

[data-theme="light"] .code-comment {
    color: #94A3B8;
}

[data-theme="light"] .overlay {
    background: rgba(15, 23, 42, 0.5);
}

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

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

body {
    font-family: var(--font-inter);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

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

/* ========================================
   Stars Background
   ======================================== */
.stars, .stars2, .stars3 {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

.stars {
    background-image: radial-gradient(2px 2px at 20px 30px, rgba(255,255,255,0.3), transparent),
                      radial-gradient(2px 2px at 40px 70px, rgba(255,255,255,0.2), transparent),
                      radial-gradient(1px 1px at 90px 40px, rgba(255,255,255,0.4), transparent),
                      radial-gradient(1px 1px at 130px 80px, rgba(255,255,255,0.2), transparent),
                      radial-gradient(2px 2px at 160px 30px, rgba(255,255,255,0.3), transparent);
    background-size: 200px 100px;
    animation: twinkle 4s ease-in-out infinite;
}

.stars2 {
    background-image: radial-gradient(1px 1px at 50px 50px, rgba(99,102,241,0.4), transparent),
                      radial-gradient(1px 1px at 100px 100px, rgba(168,85,247,0.3), transparent),
                      radial-gradient(2px 2px at 150px 50px, rgba(99,102,241,0.3), transparent);
    background-size: 200px 150px;
    animation: twinkle 5s ease-in-out infinite 1s;
}

.stars3 {
    background-image: radial-gradient(1px 1px at 30px 80px, rgba(249,115,22,0.3), transparent),
                      radial-gradient(1px 1px at 80px 30px, rgba(168,85,247,0.4), transparent);
    background-size: 150px 120px;
    animation: twinkle 6s ease-in-out infinite 2s;
}

@keyframes twinkle {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

/* ========================================
   Navbar
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
    backdrop-filter: blur(0px);
    background: transparent;
}

.navbar.scrolled {
    padding: 14px 0;
    background: rgba(11, 15, 25, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

.navbar-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    width: 100%;
    flex-wrap: wrap;
}

.navbar-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-shrink: 0;
}

.mobile-navbar-actions {
    display: none;
}

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

.logo-text-wrap {
    display: flex;
    flex-direction: column;
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    line-height: 1.2;
    background: linear-gradient(135deg, #fff, rgba(255,255,255,0.8));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-subtext {
    font-size: 0.6rem;
    font-weight: 500;
    letter-spacing: 3px;
    color: var(--text-muted);
    text-transform: uppercase;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 36px;
}

.nav-menu a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    padding: 8px 0;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--text-primary);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transition: var(--transition);
    border-radius: 2px;
}

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

/* Theme Toggle Button */
.theme-toggle {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-secondary);
    flex-shrink: 0;
    backdrop-filter: blur(10px);
}

.theme-toggle:hover {
    background: rgba(99, 102, 241, 0.15);
    border-color: var(--primary);
    color: var(--primary-light);
    transform: scale(1.1);
}

.theme-toggle .sun-icon {
    display: none;
}

.theme-toggle .moon-icon {
    display: block;
}

[data-theme="light"] .theme-toggle .sun-icon {
    display: block;
}

[data-theme="light"] .theme-toggle .moon-icon {
    display: none;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition);
    border-radius: 2px;
}

@media (max-width: 768px) {
    .navbar-content {
        gap: 16px;
    }

    .logo {
        flex-shrink: 0;
    }

    .logo-text {
        font-size: 1.1rem;
    }

    .logo-subtext {
        font-size: 0.55rem;
    }

    .navbar-actions {
        display: none;
    }

    .mobile-navbar-actions {
        display: flex;
    }

    .theme-toggle {
        width: 36px;
        height: 36px;
        padding: 6px;
    }
    
    .mobile-menu-btn {
        display: flex;
        order: 4;
        margin-left: auto;
    }

    .mobile-menu-btn span {
        width: 22px;
        height: 2px;
    }

    .mobile-menu-btn.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }

    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-btn.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: min(320px, 100%);
        height: 100vh;
        background: linear-gradient(180deg, rgba(17, 24, 39, 0.98) 0%, rgba(11, 15, 25, 0.98) 100%);
        backdrop-filter: blur(20px);
        border-left: 1px solid var(--border);
        flex-direction: column;
        justify-content: flex-start;
        padding: 100px 30px 40px 30px;
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: -4px 0 20px rgba(0, 0, 0, 0.3);
        z-index: 999;
        gap: 0;
        overflow-y: auto;
    }

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

    .nav-menu li {
        width: 100%;
        text-align: left;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    .nav-menu li:last-child {
        border-bottom: none;
    }

    .nav-menu a {
        display: block;
        padding: 16px 0;
        font-size: 1rem;
        font-weight: 500;
        color: var(--text-secondary);
        transition: var(--transition);
        position: relative;
    }

    .nav-menu a:hover,
    .nav-menu a.active {
        color: var(--primary-light);
        padding-left: 12px;
    }

    .nav-menu a::after {
        display: none;
    }

    .nav-menu-divider {
        height: 1px;
        background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0) 100%);
        margin: 16px 0;
        border: none;
        border-bottom: none;
        padding: 0;
    }

    .nav-menu-actions {
        border-bottom: none !important;
        padding: 0;
    }

    .mobile-navbar-actions {
        display: flex;
        gap: 12px;
        padding: 12px 0;
    }

    .mobile-navbar-actions .theme-toggle {
        width: 44px;
        height: 44px;
    }

    .mobile-navbar-actions .btn-sm {
        width: 100%;
        text-align: center;
        padding: 12px 16px;
        font-size: 0.9rem;
    }

    .btn-sm {
        padding: 8px 16px;
        font-size: 0.8rem;
        height: auto;
        whitespace: nowrap;
    }
}

@media (max-width: 640px) {
    .navbar {
        padding: 16px 0;
    }

    .navbar-content {
        gap: 12px;
    }

    .logo-text {
        font-size: 1rem;
    }

    .logo-subtext {
        font-size: 0.5rem;
        letter-spacing: 2px;
    }

    .navbar-actions {
        display: none;
    }

    .theme-toggle {
        width: 34px;
        height: 34px;
    }

    .btn-sm {
        padding: 6px 12px;
        font-size: 0.75rem;
    }

    .nav-menu {
        width: 100%;
        padding: 80px 20px 40px 20px;
        right: -100%;
    }

    .nav-menu a {
        padding: 14px 0;
        font-size: 0.95rem;
    }
}

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-inter);
    font-weight: 600;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition);
    border: none;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn-sm {
    padding: 10px 24px;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1rem;
}

.btn-gradient {
    background: linear-gradient(135deg, #6366F1, #A855F7, #F97316);
    color: #fff;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.4);
    height: 45px;
}

.btn-gradient:hover {
    transform: translateY(-2px) scale(1.03);
    box-shadow: 0 8px 32px rgba(99, 102, 241, 0.5);
}

.btn-gradient::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #818CF8, #C084FC, #FB923C);
    opacity: 0;
    transition: var(--transition);
}

.btn-gradient:hover::before {
    opacity: 1;
}

.btn-gradient span {
    position: relative;
    z-index: 1;
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-hover);
    backdrop-filter: blur(10px);
    height: 45px;
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 140px 0 100px;
    overflow: hidden;
}

.hero-glow {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at 50% 0%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 30% 50%, rgba(168, 85, 247, 0.1) 0%, transparent 40%),
        radial-gradient(ellipse at 70% 50%, rgba(249, 115, 22, 0.08) 0%, transparent 40%),
        radial-gradient(ellipse at 50% 100%, rgba(99, 102, 241, 0.1) 0%, transparent 50%);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-logo-center {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 32px;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-15px) scale(1.02); }
}

.hero-title {
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -3px;
    margin-bottom: 0;
    background: linear-gradient(135deg, #FFFFFF 0%, rgba(255,255,255,0.9) 50%, rgba(255,255,255,0.7) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle-text {
    display: block;
    font-size: clamp(0.75rem, 1.5vw, 1rem);
    font-weight: 500;
    letter-spacing: clamp(4px, 1vw, 8px);
    color: var(--text-muted);
    margin-top: 12px;
    text-transform: uppercase;
}

.hero-description {
    font-size: clamp(1.1rem, 2.5vw, 1.35rem);
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 80px;
}

@media (max-width: 640px) {
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-lg {
        width: 100%;
        max-width: 300px;
    }
}

/* ========================================
   Floating Cards
   ======================================== */
.floating-cards {
    position: relative;
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    height: 350px;
    perspective: 1000px;
}

.float-card {
    position: absolute;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(20px);
    overflow: hidden;
    transition: var(--transition);
}

.float-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-lg);
}

.card-glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 50% 0%, rgba(99, 102, 241, 0.15), transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid var(--border);
    position: relative;
    z-index: 1;
}

.card-dots {
    display: flex;
    gap: 6px;
}

.dot-red {
    width: 10px;
    height: 10px;
    background: #EF4444;
    border-radius: 50%;
}

.dot-yellow {
    width: 10px;
    height: 10px;
    background: #F59E0B;
    border-radius: 50%;
}

.dot-green {
    width: 10px;
    height: 10px;
    background: #22C55E;
    border-radius: 50%;
}

.card-title {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.card-badge {
    padding: 2px 8px;
    background: rgba(34, 197, 94, 0.2);
    border: 1px solid rgba(34, 197, 94, 0.3);
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--secondary);
}

.card-body {
    padding: 16px;
    position: relative;
    z-index: 1;
}

/* Left Card - Code */
.card-left {
    left: 0;
    top: 40px;
    width: 260px;
    transform: perspective(800px) rotateY(5deg) rotateX(-2deg);
    animation: floatLeft 8s ease-in-out infinite;
}

@keyframes floatLeft {
    0%, 100% { transform: perspective(800px) rotateY(5deg) rotateX(-2deg) translateY(0); }
    50% { transform: perspective(800px) rotateY(5deg) rotateX(-2deg) translateY(-12px); }
}

.code-body {
    font-family: 'Fira Code', 'Consolas', monospace;
    font-size: 0.75rem;
    line-height: 1.8;
}

.code-line {
    color: var(--text-secondary);
}

.code-keyword { color: #C084FC; }
.code-var { color: #60A5FA; }
.code-func { color: #34D399; }
.code-string { color: #FBBF24; }
.code-num { color: #F97316; }
.code-comment { color: var(--text-muted); font-style: italic; }

/* Center Card - Analytics */
.card-center {
    left: 50%;
    transform: translateX(-50%);
    top: 0;
    width: 280px;
    z-index: 2;
    animation: floatCenter 7s ease-in-out infinite;
}

@keyframes floatCenter {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-18px); }
}

.analytics-header {
    display: flex;
    gap: 24px;
    margin-bottom: 16px;
}

.metric {
    text-align: center;
}

.metric-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-light), var(--accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

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

.chart-mini {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    height: 80px;
    padding: 0 8px;
}

.chart-bar {
    flex: 1;
    background: linear-gradient(to top, var(--primary), var(--accent));
    border-radius: 4px 4px 0 0;
    opacity: 0.7;
    transition: var(--transition);
}

.float-card:hover .chart-bar {
    opacity: 1;
}

/* Right Card - Dashboard */
.card-right {
    right: 0;
    top: 40px;
    width: 260px;
    transform: perspective(800px) rotateY(-5deg) rotateX(-2deg);
    animation: floatRight 9s ease-in-out infinite;
}

@keyframes floatRight {
    0%, 100% { transform: perspective(800px) rotateY(-5deg) rotateX(-2deg) translateY(0); }
    50% { transform: perspective(800px) rotateY(-5deg) rotateX(-2deg) translateY(-10px); }
}

.dash-row {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}

.dash-card {
    flex: 1;
    text-align: center;
    padding: 12px 8px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

.dash-icon {
    font-size: 1.25rem;
    margin-bottom: 4px;
}

.dash-value {
    display: block;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.dash-label {
    font-size: 0.7rem;
    color: var(--text-muted);
}

.dash-graph svg {
    width: 100%;
    height: 60px;
}

@media (max-width: 1024px) {
    .floating-cards {
        height: auto;
        display: flex;
        flex-direction: column;
        gap: 20px;
        align-items: center;
    }
    
    .float-card {
        position: relative;
        left: auto !important;
        right: auto !important;
        top: auto !important;
        transform: none !important;
        width: 100%;
        max-width: 400px;
        animation: none !important;
    }
    
    .card-left, .card-center, .card-right {
        animation: none;
    }
}

/* ========================================
   Section Styles
   ======================================== */
section {
    padding: 100px 0;
    position: relative;
    z-index: 1;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-tag {
    display: inline-block;
    padding: 8px 20px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 20px;
    backdrop-filter: blur(10px);
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 700;
    letter-spacing: -1px;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #fff, rgba(255,255,255,0.8));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    section {
        padding: 60px 0;
    }
    
    .section-header {
        margin-bottom: 40px;
    }
}

/* ========================================
   Glass Effect
   ======================================== */
.glass {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-lg);
}

/* ========================================
   Services Section
   ======================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.service-card {
    padding: 32px 24px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary), var(--accent), transparent);
    opacity: 0;
    transition: var(--transition);
}

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

.service-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-8px);
    box-shadow: var(--shadow-md), var(--glow-primary);
}

.service-icon-wrap {
    position: relative;
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.3), transparent 70%);
    border-radius: 50%;
    filter: blur(10px);
    opacity: 0;
    transition: var(--transition);
}

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

.service-icon-wrap img {
    position: relative;
    z-index: 1;
    width: 40px;
    height: 40px;
}

.service-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

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

.service-arrow {
    margin-top: 20px;
    font-size: 1.5rem;
    color: var(--primary-light);
    opacity: 0;
    transform: translateX(-10px);
    transition: var(--transition);
}

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

@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   Portfolio Section
   ======================================== */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.portfolio-card {
    overflow: hidden;
    transition: var(--transition);
}

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

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

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: var(--transition-slow);
}

.portfolio-card:hover .portfolio-image img {
    transform: scale(1.08);
}

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.85), rgba(168, 85, 247, 0.85));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.portfolio-card:hover .portfolio-overlay {
    opacity: 1;
}

.overlay-text {
    color: #fff;
    font-weight: 600;
    font-size: 1rem;
}

.portfolio-info {
    padding: 24px;
}

.portfolio-info h3 {
    font-size: 1.125rem;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.portfolio-info p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 16px;
}

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

.portfolio-tags span {
    padding: 4px 12px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    color: var(--primary-light);
}

@media (max-width: 1024px) {
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   Testimonials Section
   ======================================== */
.testimonials {
    background: rgba(17, 24, 39, 0.5);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimonial-card {
    padding: 32px;
    transition: var(--transition);
}

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

.testimonial-stars {
    color: #FBBF24;
    font-size: 1rem;
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.testimonial-text {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 24px;
    font-style: italic;
}

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

.author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-weight: 600;
    font-size: 0.875rem;
    color: #fff;
}

.author-info h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
}

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

@media (max-width: 768px) {
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   CTA Section
   ======================================== */
.cta {
    position: relative;
    overflow: hidden;
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
    padding: 64px 48px;
    text-align: center;
    position: relative;
    border-radius: var(--radius-xl);
}

.cta-glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 50% 0%, rgba(99, 102, 241, 0.2), transparent 60%);
    pointer-events: none;
    border-radius: inherit;
}

.cta-title {
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    font-weight: 700;
    letter-spacing: -1px;
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}

.cta-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
    position: relative;
    z-index: 1;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.cta-note {
    color: var(--text-muted);
    font-size: 0.875rem;
    position: relative;
    z-index: 1;
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: rgba(17, 24, 39, 0.8);
    border-top: 1px solid var(--border);
    padding: 64px 0 32px;
    position: relative;
    z-index: 1;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand .logo {
    margin-bottom: 16px;
}

.footer-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
}

.footer-links h4 {
    font-size: 1rem;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.9rem;
}

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

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

.social-links a {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.social-links a:hover {
    color: var(--primary-light);
}

.contact-info {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 16px;
}

.footer-bottom {
    text-align: center;
    padding-top: 32px;
    border-top: 1px solid var(--border);
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.875rem;
}

@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

/* ========================================
   Animations
   ======================================== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Overlay for mobile menu */
.overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 998;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
    backdrop-filter: blur(4px);
}

.overlay.active {
    opacity: 1;
    pointer-events: auto;
}