/* ====================================================================
   ADZOOVI 2025 DESIGN SYSTEM
   Modern, High-Performance, Conversion-Focused
====================================================================
*/

/* --- 1. Variables & Design Tokens --- */
:root {
    /* Color Palette - 2025 Tech aesthetic */
    --color-bg: #0f1115; /* Deep, almost black foundation */
    --color-surface: #181b21; /* Slightly lighter for cards */
    --color-surface-glass: rgba(24, 27, 33, 0.7);
    --color-primary: #5b6cf9; /* Electric Blue */
    --color-primary-glow: rgba(91, 108, 249, 0.4);
    --color-accent: #a374ff; /* Digital Purple */
    --color-text-main: #ffffff;
    --color-text-muted: #9ca3af;
    --color-border: rgba(255, 255, 255, 0.1);
    
    /* Typography */
    --font-main: 'Plus Jakarta Sans', sans-serif; /* Modern Geometric Sans */
    --h1-size: clamp(2.5rem, 5vw + 1rem, 4.5rem);
    --h2-size: clamp(2rem, 4vw + 1rem, 3.5rem);
    --h3-size: clamp(1.5rem, 2vw + 1rem, 2.2rem);
    
    /* Spacing & Layout */
    --container-width: 1280px;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 32px;
    --section-spacing: clamp(4rem, 8vh, 8rem);
    
    /* Animation */
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

/* Light Mode Overrides (Optional class to toggle) */
body.light-mode {
    --color-bg: #f8fafc;
    --color-surface: #ffffff;
    --color-surface-glass: rgba(255, 255, 255, 0.8);
    --color-text-main: #0f172a;
    --color-text-muted: #64748b;
    --color-border: rgba(0, 0, 0, 0.08);
}

/* --- 2. Reset & Global --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

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

/* Background Grain Texture for depth */
body::before {
    content: "";
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.05'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: -1;
}

img {
    max-width: 100%;
    display: block;
    border-radius: var(--radius-md);
}

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

ul { list-style: none; }

/* --- 3. Utilities & Layouts --- */
.container {
    width: 90%;
    max-width: var(--container-width);
    margin: 0 auto;
}

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

@media (min-width: 768px) {
    .grid-2 { grid-template-columns: 1fr 1fr; align-items: center; }
    .grid-3 { grid-template-columns: repeat(3, 1fr); }
}

/* Section Styling */
.section { padding: var(--section-spacing) 0; }
.section-header { text-align: center; margin-bottom: 4rem; max-width: 800px; margin-left: auto; margin-right: auto; }
.section-header span { color: var(--color-primary); background: linear-gradient(135deg, var(--color-primary), var(--color-accent)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; font-weight: 800; }
.section-header h2 { font-size: var(--h2-size); margin-bottom: 1rem; letter-spacing: -0.02em; }
.section-header p { color: var(--color-text-muted); font-size: 1.2rem; }

/* Buttons */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 1rem 2rem;
    font-weight: 600;
    border-radius: 50px;
    letter-spacing: 0.5px;
    gap: 0.5rem;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: white;
    box-shadow: 0 10px 25px -5px var(--color-primary-glow);
}

.btn-primary::before {
    content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
    opacity: 0; z-index: -1; transition: opacity var(--transition-smooth);
}

.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 20px 35px -10px var(--color-primary-glow); }
.btn-primary:hover::before { opacity: 1; }

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border);
    color: var(--color-text-main);
    backdrop-filter: blur(10px);
}
.btn-secondary:hover { background: rgba(255, 255, 255, 0.1); border-color: var(--color-text-main); }

/* --- 4. Navigation (Glassmorphism) --- */
.header {
    position: fixed; top: 0; left: 0; width: 100%;
    z-index: 1000;
    background: rgba(15, 17, 21, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    padding: 1rem 0;
}

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

.logo {
    font-family: 'Baloo Tamma 2', cursive; /* change font */
    font-size: 1.8rem; /* adjust size */
    font-weight: 800;
    letter-spacing: -1px;
    color: #ffffff; /* white logo */
    background: none; /* remove gradient if you want pure white */
}



.nav-menu { display: flex; gap: 2.5rem; }
.nav-link { font-weight: 500; font-size: 0.95rem; color: var(--color-text-muted); position: relative; }
.nav-link:hover, .nav-link.active { color: var(--color-primary); }
.nav-link::after {
    content: ''; position: absolute; bottom: -5px; left: 0; width: 0; height: 2px;
    background: var(--color-primary); transition: width 0.3s ease;
}
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

.menu-toggle { display: none; background: none; border: none; color: white; font-size: 1.5rem; cursor: pointer; }

/* --- 5. Hero Section (Modern Split) --- */
.hero {
    min-height: 100vh;
    padding-top: 100px;
    display: flex; align-items: center;
    position: relative;
    overflow: hidden;
}

/* Abstract Background Glow */
.hero-glow {
    position: absolute; width: 600px; height: 600px;
    background: radial-gradient(circle, var(--color-primary-glow) 0%, transparent 70%);
    top: -20%; right: -10%; z-index: -1; filter: blur(80px); opacity: 0.6;
}

.hero-text h1 { font-size: var(--h1-size); line-height: 1.1; margin-bottom: 1.5rem; }
.hero-text p { font-size: 1.25rem; color: var(--color-text-muted); margin-bottom: 2.5rem; max-width: 550px; }

.hero-visual { position: relative; }
.hero-visual img {
    border-radius: var(--radius-lg);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    border: 1px solid var(--color-border);
    transform: perspective(1000px) rotateY(-5deg);
    transition: transform 0.5s ease;
}
.hero-visual:hover img { transform: perspective(1000px) rotateY(0deg); }

/* --- 6. Features (Cards) --- */
.feature-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    padding: 2.5rem;
    border-radius: var(--radius-md);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.feature-card:hover { transform: translateY(-10px); border-color: var(--color-primary); }
.feature-icon { font-size: 2.5rem; color: var(--color-primary); margin-bottom: 1.5rem; }
.feature-card h3 { font-size: 1.5rem; margin-bottom: 1rem; }
.feature-card p { color: var(--color-text-muted); }

/* --- 7. Process Section (Timeline) --- */
.process-steps { display: grid; gap: 2rem; }
.step-card {
    background: var(--color-surface);
    padding: 2rem; border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    position: relative;
}
.step-number {
    position: absolute; top: 1rem; right: 1rem;
    font-size: 4rem; font-weight: 800; color: rgba(255,255,255,0.03);
}

/* --- 8. Forms --- */
.form-container {
    background: var(--color-surface);
    padding: 3rem; border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}
.form-group { margin-bottom: 1.5rem; position: relative; }
.form-group label { display: block; margin-bottom: 0.5rem; font-size: 0.9rem; color: var(--color-text-muted); }
.form-group input, .form-group textarea {
    width: 100%; padding: 1rem;
    background: rgba(0,0,0,0.2); border: 1px solid var(--color-border);
    border-radius: var(--radius-sm); color: white;
    transition: var(--transition-fast);
}
.form-group input:focus, .form-group textarea:focus {
    outline: none; border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(91, 108, 249, 0.1);
}

/* --- 9. Footer --- */
.footer {
    background: #000; border-top: 1px solid var(--color-border);
    padding: 4rem 0 2rem; text-align: center;
}
.footer-nav { margin: 2rem 0; }
.footer-nav a { margin: 0 1rem; color: var(--color-text-muted); }
.footer-nav a:hover { color: var(--color-primary); }

/* --- 10. Animations --- */
.fade-in-up { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease-out, transform 0.6s ease-out; }
.fade-in-up.visible { opacity: 1; transform: translateY(0); }

/* --- 11. Responsive Mobile --- */
@media (max-width: 768px) {
    .menu-toggle { display: block; }
    .nav-menu {
        position: fixed; top: 70px; right: -100%;
        width: 80%; height: calc(100vh - 70px);
        background: var(--color-surface);
        flex-direction: column; padding: 2rem;
        transition: 0.4s ease; border-left: 1px solid var(--color-border);
    }
    .nav-menu.active { right: 0; }
    .hero { text-align: center; padding-top: 140px; }
    .hero-text p { margin-left: auto; margin-right: auto; }
    .hero-visual { display: none; /* Simplify mobile hero */ }
    .grid-2, .grid-3 { grid-template-columns: 1fr; }
}