/* =========================================
   ADVANCED EFFECTS - Award-Grade Upgrades
   Premium CV - Quentin Hanssen
   ========================================= */

/* =========================================
   GLASSMORPHISM CARDS
   ========================================= */

.glow-card,
.timeline-content.glow-card,
.about-card.glow-card {
    background: rgba(15, 15, 15, 0.7) !important;
    backdrop-filter: blur(12px) saturate(180%);
    -webkit-backdrop-filter: blur(12px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
}

.glow-card:hover,
.timeline-content.glow-card:hover {
    background: rgba(20, 20, 20, 0.8) !important;
    border-color: rgba(212, 175, 55, 0.2) !important;
}

/* =========================================
   VARIABLE FONT - GEIST
   ========================================= */

@font-face {
    font-family: 'Geist';
    src: url('https://cdn.jsdelivr.net/npm/geist@1.2.0/dist/fonts/geist-sans/Geist-Regular.woff2') format('woff2');
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
}

/* Apply Geist to key elements */
.hero-title,
h1.hero-title,
.section-header h2,
.navbar .logo {
    font-family: 'Geist', 'Inter', -apple-system, sans-serif !important;
}

/* =========================================
   FLUID TYPOGRAPHY - Mouse Responsive
   ========================================= */

.hero-title,
h1.hero-title {
    --base-weight: 300;
    --hover-weight: 500;
    font-weight: var(--base-weight);
    font-variation-settings: 'wght' var(--base-weight);
    transition: font-variation-settings 1.5s cubic-bezier(0.2, 1, 0.3, 1),
                font-weight 1.5s cubic-bezier(0.2, 1, 0.3, 1);
}

/* JS will update --title-weight based on mouse position */
.hero-title[data-weight] {
    font-variation-settings: 'wght' var(--title-weight, 300);
}

/* =========================================
   ENHANCED HERO CANVAS GLOW
   ========================================= */

.hero-section::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 60%;
    background: radial-gradient(
        ellipse at center,
        rgba(212, 175, 55, 0.03) 0%,
        rgba(40, 50, 70, 0.02) 40%,
        transparent 70%
    );
    pointer-events: none;
    z-index: 2;
    animation: ambient-glow 8s ease-in-out infinite;
}

@keyframes ambient-glow {
    0%, 100% {
        opacity: 0.5;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 0.8;
        transform: translate(-50%, -50%) scale(1.05);
    }
}

/* =========================================
   CARD DEPTH LAYERS
   ========================================= */

.minimalist-education {
    background: rgba(10, 10, 10, 0.6) !important;
    backdrop-filter: blur(15px) saturate(200%);
    -webkit-backdrop-filter: blur(15px) saturate(200%);
}

/* =========================================
   SUBTLE NOISE TEXTURE OVERLAY
   ========================================= */

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9998;
    opacity: 0.015;
    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='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* =========================================
   SMOOTH PAGE TRANSITIONS
   ========================================= */

.section {
    opacity: 0;
    transform: translateY(30px);
    animation: section-reveal 0.8s cubic-bezier(0.2, 1, 0.3, 1) forwards;
}

.section:nth-child(1) { animation-delay: 0.1s; }
.section:nth-child(2) { animation-delay: 0.2s; }
.section:nth-child(3) { animation-delay: 0.3s; }
.section:nth-child(4) { animation-delay: 0.4s; }
.section:nth-child(5) { animation-delay: 0.5s; }
.section:nth-child(6) { animation-delay: 0.6s; }

@keyframes section-reveal {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* =========================================
   MAGNETIC BUTTON EFFECT (via JS)
   ========================================= */

.cta-primary-btn,
.cta-secondary-btn,
.nav-links .btn-primary {
    transition: transform 0.4s cubic-bezier(0.2, 1, 0.3, 1),
                box-shadow 0.4s ease,
                background 0.3s ease,
                color 0.3s ease;
}

/* =========================================
   STAT NUMBER GLOW
   ========================================= */

.stat-number {
    position: relative;
}

.stat-number::after {
    content: attr(data-value);
    position: absolute;
    top: 0;
    left: 0;
    color: #d4af37;
    filter: blur(20px);
    opacity: 0.4;
    z-index: -1;
}

/* =========================================
   TIMELINE CARD ENTRANCE
   ========================================= */

.timeline-item {
    opacity: 0;
    transform: translateX(-20px);
}

.timeline-item.visible {
    animation: timeline-slide 0.6s cubic-bezier(0.2, 1, 0.3, 1) forwards;
}

@keyframes timeline-slide {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* =========================================
   HOVER GLOW EFFECT ON SKILLS
   ========================================= */

.skill-column {
    position: relative;
}

.skill-column::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background: radial-gradient(
        circle at center,
        rgba(212, 175, 55, 0.1) 0%,
        transparent 70%
    );
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
    border-radius: 16px;
}

.skill-column:hover::before {
    opacity: 1;
}

/* =========================================
   CONTACT SECTION GLOW
   ========================================= */

#contact {
    position: relative;
}

#contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 300px;
    height: 300px;
    background: radial-gradient(
        circle,
        rgba(212, 175, 55, 0.08) 0%,
        transparent 70%
    );
    pointer-events: none;
}

/* =========================================
   REDUCED MOTION SUPPORT
   ========================================= */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    body::before {
        display: none;
    }
}

/* =========================================
   MOBILE: Disable heavy effects
   ========================================= */

@media (max-width: 768px) {
    body::before {
        display: none; /* No noise on mobile */
    }
    
    .glow-card,
    .timeline-content.glow-card,
    .minimalist-education {
        backdrop-filter: blur(8px); /* Lighter blur */
        -webkit-backdrop-filter: blur(8px);
    }
    
    .hero-section::after {
        display: none; /* No ambient glow on mobile */
    }
    
    .section {
        animation: none;
        opacity: 1;
        transform: none;
    }
}