/* ===== ROOT VARIABLES ===== */
:root {
    /* Color Gradients */
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --accent-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --success-gradient: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    --warning-gradient: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    
    /* Dark Theme Colors */
    --dark-bg: #0a0a0f;
    --dark-surface: rgba(15, 15, 25, 0.8);
    --dark-glass: rgba(255, 255, 255, 0.05);
    --dark-border: rgba(255, 255, 255, 0.1);
    --dark-text: #ffffff;
    --dark-text-secondary: rgba(255, 255, 255, 0.7);
    
    /* Light Theme Colors */
    --light-bg: #fafafa;
    --light-surface: rgba(255, 255, 255, 0.9);
    --light-glass: rgba(0, 0, 0, 0.02);
    --light-border: rgba(0, 0, 0, 0.08);
    --light-text: #1a1a1a;
    --light-text-secondary: rgba(0, 0, 0, 0.7);
    
    /* Design Tokens */
    --blur: 20px;
    --radius: 16px;
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Logo Animation */
    --logo-size: 140px;
    --logo-spin-duration: 60s;
}

/* ===== THEME SETTINGS ===== */
[data-theme="light"] {
    --bg: var(--light-bg);
    --surface: var(--light-surface);
    --glass: var(--light-glass);
    --border: var(--light-border);
    --text: var(--light-text);
    --text-secondary: var(--light-text-secondary);
}

[data-theme="dark"] {
    --bg: var(--dark-bg);
    --surface: var(--dark-surface);
    --glass: var(--dark-glass);
    --border: var(--dark-border);
    --text: var(--dark-text);
    --text-secondary: var(--dark-text-secondary);
}

/* ===== BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

/* ===== BACKGROUND PATTERN ===== */
.bg-pattern {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    background: var(--bg);
}

.bg-pattern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 20%, rgba(102, 126, 234, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(118, 75, 162, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 60%, rgba(240, 147, 251, 0.08) 0%, transparent 50%);
    animation: backgroundFloat 20s ease-in-out infinite;
}

@keyframes backgroundFloat {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(-20px, -20px) rotate(1deg); }
    66% { transform: translate(20px, -10px) rotate(-1deg); }
}

/* ===== SCROLL INDICATOR ===== */
.scroll-indicator {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    z-index: 1000;
    background: var(--glass);
}

.scroll-progress {
    height: 100%;
    width: 0%;
    background: var(--primary-gradient);
    transition: width 0.3s ease;
}

/* ===== HEADER & NAVIGATION ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    backdrop-filter: blur(var(--blur));
    -webkit-backdrop-filter: blur(var(--blur));
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
}

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

/* Logo with Spinning Animation */
.logo {
    width: var(--logo-size);
    height: var(--logo-size);
    object-fit: contain;
    transform-origin: center center;
    animation: spin var(--logo-spin-duration) linear infinite;
    transition: var(--transition);
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes spin-light {
    from { transform: scale(1) rotate(0deg); }
    to { transform: scale(1) rotate(360deg); }
}

.top-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

html[data-theme='light'] .menu-icon div {
    background-color: #000;
}
html[data-theme='dark'] .menu-icon div {
    background-color: #fff;
}

/* ... (all other styles unchanged) ... */

/* Logo with Spinning Animation */
.logo {
    width: var(--logo-size);
    height: var(--logo-size);
    object-fit: contain;
    transform-origin: center center; /* 🔧 fixed typo */
    animation: spin var(--logo-spin-duration) linear infinite;
    transition: transform 0.3s ease-in-out, filter 0.3s ease-in-out;
    filter: drop-shadow(0 0 20px rgba(99, 102, 241, 0.3));
}

.logo:hover {
    transform: scale(1.15);
    filter: drop-shadow(0 0 30px rgba(99, 102, 241, 0.5));
}


/* Remove spin-light to ensure seamless rotation */
@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ... (rest of main.css unchanged) ... */

.nav-links {
    display: none;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-gradient);
    transition: width 0.3s ease;
}

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

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

/* ===== MOBILE MENU ===== */
.menu-icon {
    display: grid;
    grid-template-columns: repeat(3, 6px);
    gap: 3px;
    padding: 8px;
    background: var(--glass);
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
}

.menu-icon div {
    width: 6px;
    height: 6px;
    background: var(--text);
    border-radius: 50%;
    transition: var(--transition);
}

.menu-icon:hover {
    background: var(--primary-gradient);
    transform: scale(1.05);
}

.menu-icon:hover div {
    background: white;
}

/* ===== THEME TOGGLE ===== */
#toggle-theme {
    padding: 8px 12px;
    background: var(--glass);
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    transition: var(--transition);
}

#toggle-theme:hover {
    background: var(--warning-gradient);
    transform: scale(1.05);
}

/* ===== APP GRID MENU ===== */
.app-grid {
    position: fixed;
    top: 80px;
    right: 2rem;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    padding: 1.5rem;
    background: var(--surface);
    backdrop-filter: blur(var(--blur));
    -webkit-backdrop-filter: blur(var(--blur));
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px) scale(0.95);
    transition: var(--transition);
    min-width: 280px;
}

.app-grid.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.app-grid a {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    text-decoration: none;
    color: var(--text);
    background: var(--glass);
    border: 1px solid var(--border);
    border-radius: 12px;
    transition: var(--transition);
    font-size: 14px;
    font-weight: 500;
}

.app-grid a:hover {
    background: var(--primary-gradient);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

.icon-box {
    font-size: 24px;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass);
    border-radius: 12px;
    transition: var(--transition);
}

/* ===== HERO SECTION ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
    position: relative;
}

.hero-content {
    max-width: 800px;
    animation: fadeInUp 1s ease-out;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 900;
    margin-bottom: 1rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.1;
    position: relative;
}

.hero-title::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.1) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    z-index: -1;
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
    50% { transform: translate(-50%, -50%) scale(1.1); opacity: 0.8; }
}

.hero-subtitle {
    font-size: clamp(1.2rem, 3vw, 1.5rem);
    color: var(--text-secondary);
    margin-bottom: 3rem;
    font-weight: 400;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.cta-primary {
    background: var(--primary-gradient);
    color: white;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

.cta-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 35px rgba(102, 126, 234, 0.4);
}

.cta-secondary {
    background: var(--glass);
    color: var(--text);
    border: 1px solid var(--border);
    backdrop-filter: blur(var(--blur));
}

.cta-secondary:hover {
    background: var(--secondary-gradient);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 15px 35px rgba(240, 147, 251, 0.3);
}

/* ===== MAIN CONTENT ===== */
.main-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem 4rem;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    text-align: center;
    margin-bottom: 3rem;
    background: var(--secondary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== SERVICES SECTION ===== */
.services-section {
    margin-bottom: 6rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--surface);
    backdrop-filter: blur(var(--blur));
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--accent-gradient);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-color: rgba(79, 172, 254, 0.3);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.9;
}

.service-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text);
}

.service-desc {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ===== METRICS SECTION ===== */
.metrics-section {
    margin-bottom: 4rem;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.metric-card {
    background: var(--surface);
    backdrop-filter: blur(var(--blur));
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.metric-card:nth-child(1):hover { background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(102, 126, 234, 0.05)); }
.metric-card:nth-child(2):hover { background: linear-gradient(135deg, rgba(67, 233, 123, 0.1), rgba(67, 233, 123, 0.05)); }
.metric-card:nth-child(3):hover { background: linear-gradient(135deg, rgba(240, 147, 251, 0.1), rgba(240, 147, 251, 0.05)); }
.metric-card:nth-child(4):hover { background: linear-gradient(135deg, rgba(79, 172, 254, 0.1), rgba(79, 172, 254, 0.05)); }

.metric-card:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.metric-value {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 0.5rem;
    background: var(--success-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.metric-label {
    color: var(--text-secondary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ===== FOOTER ===== */
.footer {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--text-secondary);
    border-top: 1px solid var(--border);
    margin-top: 4rem;
}

.footer p:first-child {
    font-style: italic;
    font-size: 1.1rem;
    margin-bottom: 1rem;
    background: var(--warning-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== RESPONSIVE DESIGN ===== */
@media (min-width: 768px) {
    .nav-links {
        display: flex;
    }
}

@media (max-width: 767px) {
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-button {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
    
    .app-grid {
        right: 1rem;
        left: 1rem;
        grid-template-columns: repeat(2, 1fr);
        min-width: auto;
    }
}

    /* Updated grid layout for 6 items */
    .app-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        grid-template-rows: repeat(2, 1fr);
        gap: 1rem;
        padding: 1rem;
        max-width: 400px;
        margin: 0 auto;
    }

    /* Responsive adjustment for smaller screens */
    @media (max-width: 480px) {
        .app-grid {
            grid-template-columns: repeat(2, 1fr);
            grid-template-rows: repeat(3, 1fr);
        }
    }