/* =========================================
   FAMEZEL GLOBAL DESIGN SYSTEM
   UNIFIED ACROSS ALL PAGES
   ========================================= */

/* Font Loading - Centralized */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;1,400&family=Inter:wght@300;400;500;700&family=JetBrains+Mono:wght@100;400&display=swap');

/* CSS Variables - Master Design System */
:root {
    /* Colors - Void Theme */
    --c-void: #050505;
    --c-void-depth: #0a0a0a;
    --c-paper: #F2F2F2;
    --c-ink: #050505;
    --c-accent: #ee2a7b;

    /* The Instagram Creator Gradient */
    --ig-gradient: linear-gradient(45deg, #f9ce34, #ee2a7b, #6228d7);
    --ig-gradient-glow: linear-gradient(45deg, rgba(249, 206, 52, 0.3), rgba(238, 42, 123, 0.3), rgba(98, 40, 215, 0.3));

    /* Typography */
    --f-header: 'Cormorant Garamond', serif;
    --f-body: 'Inter', sans-serif;
    --f-tech: 'JetBrains Mono', monospace;
    --f-ui: 'Manrope', sans-serif;

    /* Layout */
    --ease-cinematic: cubic-bezier(0.19, 1, 0.22, 1);
    --site-width: 1400px;
    --gutter: clamp(1.5rem, 5vw, 4rem);
    --z-header: 10000;
    --z-cursor: 11000;
}

/* Global Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

/* Base Body Styles */
body {
    background-color: var(--c-void);
    color: var(--c-paper);
    font-family: var(--f-body);
    overflow-x: hidden;
    line-height: 1.6;
}

/* Hide Scrollbar */
::-webkit-scrollbar {
    display: none;
}

/* Global Typography System */
.chapter-marker {
    font-family: var(--f-tech);
    font-size: 0.75rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    margin-bottom: 2rem;
    display: block;
    opacity: 0.5;
    border-left: 1px solid currentColor;
    padding-left: 15px;
}

.h-hero {
    font-family: var(--f-header);
    font-size: clamp(3.5rem, 6.5vw, 8rem);
    line-height: 1.1;
    font-weight: 300;
    margin-bottom: 3rem;
    letter-spacing: -0.03em;
    overflow: visible;
}

.h-sub {
    font-family: var(--f-header);
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    line-height: 1.2;
    margin-bottom: 2rem;
    overflow: visible;
}

.p-lead {
    font-size: clamp(1.1rem, 1.3vw, 1.5rem);
    line-height: 1.6;
    max-width: 650px;
    opacity: 0.8;
    font-weight: 300;
    margin: 0 auto;
}

/* Instagram Gradient Effects */
.stroke-gradient {
    -webkit-text-stroke: 2px transparent;
    background: var(--ig-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: inline-block;
}

/* Button System */
.btn-outline,
.btn-hero,
.final-btn {
    padding: 1rem 3rem;
    background: transparent;
    border: 1px solid;
    border-image: var(--ig-gradient) 1;
    color: #fff;
    font-family: var(--f-tech);
    text-transform: uppercase;
    letter-spacing: 0.3em;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.4s ease;
    font-size: 0.75rem;
    display: inline-block;
    position: relative;
    background-size: 200% 200%;
}

.btn-outline:hover,
.btn-hero:hover,
.final-btn:hover {
    letter-spacing: 0.6em;
    border-image: linear-gradient(45deg, #f9ce34, #ee2a7b, #6228d7, #f9ce34, #ee2a7b) 1;
    animation: gradientShift 1.5s ease-in-out infinite;
}

@keyframes gradientShift {
    0% { border-image: linear-gradient(45deg, #f9ce34, #ee2a7b, #6228d7) 1; }
    25% { border-image: linear-gradient(90deg, #ee2a7b, #6228d7, #f9ce34) 1; }
    50% { border-image: linear-gradient(135deg, #6228d7, #f9ce34, #ee2a7b) 1; }
    75% { border-image: linear-gradient(180deg, #f9ce34, #6228d7, #ee2a7b) 1; }
    100% { border-image: linear-gradient(45deg, #f9ce34, #ee2a7b, #6228d7) 1; }
}

/* Animation Classes */
.line-mask {
    overflow: hidden;
    display: inline-block;
    vertical-align: top;
    padding-bottom: 0.2em;
}

.line-mask-inner {
    display: block;
    transform: translateY(110%);
    will-change: transform;
}

.fade-up {
    opacity: 0;
    transform: translateY(40px);
    will-change: opacity, transform;
}

/* Atmospheric Effects */
.grain {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='1'/%3E%3C/svg%3E");
    opacity: 0.05;
    pointer-events: none;
    z-index: 999;
}

#dust-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.2;
    pointer-events: none;
}

/* Progress Bar */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: var(--ig-gradient);
    z-index: var(--z-header);
}

/* Utility Classes */
.text-center { text-align: center; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mt-4 { margin-top: 4rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-4 { margin-bottom: 4rem; }

/* Container System */
.container {
    width: min(90%, var(--site-width));
    margin: 0 auto;
    padding: 0 var(--gutter);
}

/* =========================================
   RESPONSIVE DESIGN SYSTEM
   Mobile-First Approach
   ========================================= */

/* Small Mobile Devices (320px+) */
@media (max-width: 480px) {
    :root {
        --gutter: 1rem;
    }
    
    html, body {
        overflow-x: hidden;
    }
    
    .h-hero {
        font-size: clamp(2rem, 8vw, 2.8rem);
        line-height: 1.2;
        letter-spacing: -0.02em;
        margin-bottom: 2rem;
    }
    
    .h-sub {
        font-size: clamp(1.6rem, 6vw, 2.2rem);
        line-height: 1.25;
        margin-bottom: 1.5rem;
    }
    
    .p-lead {
        font-size: 0.95rem;
        max-width: 95%;
        line-height: 1.5;
    }
    
    .chapter-marker {
        font-size: 0.6rem;
        margin-bottom: 1.2rem;
        padding-left: 12px;
    }
    
    .container {
        width: 95%;
        padding: 0 1rem;
    }
}

/* Standard Mobile (481px - 768px) */
@media (min-width: 481px) and (max-width: 768px) {
    :root {
        --gutter: 1.5rem;
    }
    
    html, body {
        overflow-x: hidden;
    }
    
    .h-hero {
        font-size: clamp(2.3rem, 9vw, 3.2rem);
        line-height: 1.15;
        letter-spacing: -0.02em;
        margin-bottom: 2.5rem;
    }
    
    .h-sub {
        font-size: clamp(1.9rem, 7vw, 2.6rem);
        line-height: 1.2;
        margin-bottom: 1.8rem;
    }
    
    .p-lead {
        font-size: 1rem;
        max-width: 92%;
        line-height: 1.6;
    }
    
    .chapter-marker {
        font-size: 0.65rem;
        margin-bottom: 1.4rem;
        padding-left: 14px;
    }
    
    .container {
        width: 92%;
        padding: 0 1.5rem;
    }
}

/* Tablets Portrait (769px - 1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
    :root {
        --gutter: 2rem;
    }
    
    .h-hero {
        font-size: clamp(3rem, 6vw, 4.5rem);
        line-height: 1.1;
        margin-bottom: 2.8rem;
    }
    
    .h-sub {
        font-size: clamp(2.2rem, 4.5vw, 3.2rem);
        line-height: 1.2;
        margin-bottom: 2rem;
    }
    
    .p-lead {
        font-size: 1.1rem;
        max-width: 85%;
    }
    
    .container {
        width: 88%;
        padding: 0 2rem;
    }
}

/* Tablets Landscape & Small Laptops (1025px - 1440px) */
@media (min-width: 1025px) and (max-width: 1440px) {
    :root {
        --gutter: 3rem;
    }
    
    .h-hero {
        font-size: clamp(4rem, 6.5vw, 6rem);
        line-height: 1.1;
        margin-bottom: 3rem;
    }
    
    .h-sub {
        font-size: clamp(2.8rem, 5vw, 4rem);
        line-height: 1.2;
        margin-bottom: 2.2rem;
    }
    
    .p-lead {
        font-size: 1.2rem;
        max-width: 75%;
    }
    
    .container {
        width: 85%;
        padding: 0 3rem;
    }
}

/* Large Desktops & Wide Screens (1441px+) */
@media (min-width: 1441px) {
    :root {
        --gutter: 4rem;
    }
    
    .h-hero {
        font-size: clamp(5rem, 6.5vw, 8rem);
        line-height: 1.1;
        margin-bottom: 3rem;
    }
    
    .h-sub {
        font-size: clamp(3.5rem, 5vw, 4.5rem);
        line-height: 1.2;
        margin-bottom: 2.5rem;
    }
    
    .p-lead {
        font-size: 1.4rem;
        max-width: 70%;
    }
    
    .container {
        width: 80%;
        padding: 0 4rem;
    }
}

/* Legacy Mobile Support (max-width: 768px) - Maintained for compatibility */
@media (max-width: 768px) {
    html, body {
        overflow-x: hidden;
    }
    
    .h-hero {
        font-size: clamp(2.3rem, 9vw, 3.2rem);
        line-height: 1.15;
        letter-spacing: -0.02em;
    }
    
    .h-sub {
        font-size: clamp(1.9rem, 7vw, 2.6rem);
        line-height: 1.2;
    }
    
    .p-lead {
        font-size: 1rem;
        max-width: 92%;
    }
    
    .chapter-marker {
        font-size: 0.65rem;
        margin-bottom: 1.4rem;
    }
}