/* DRD4.eu - Nordic Minimalist Executive Styling */
:root {
    --bg-main: #0B0F19;
    --bg-card: rgba(17, 24, 39, 0.7);
    --bg-card-hover: rgba(24, 34, 53, 0.85);
    --bg-card-solid: #111827;
    --bg-nav: rgba(11, 15, 25, 0.85);
    
    --accent-ice: #38BDF8;
    --accent-ice-glow: rgba(56, 189, 248, 0.15);
    --accent-amber: #F59E0B;
    --accent-amber-glow: rgba(245, 158, 11, 0.15);
    --accent-green: #10B981;
    --accent-purple: #818CF8;
    
    --text-main: #F3F4F6;
    --text-muted: #9CA3AF;
    --text-dim: #6B7280;
    
    --border-subtle: rgba(255, 255, 255, 0.08);
    --border-highlight: rgba(255, 255, 255, 0.16);
    --border-ice: rgba(56, 189, 248, 0.3);
    
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    
    --max-width: 1200px;
    --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

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

/* Ambient Background Glows */
.ambient-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(140px);
    pointer-events: none;
    z-index: 0;
    opacity: 0.25;
}

.glow-top {
    top: -200px;
    left: 50%;
    transform: translateX(-50%);
    background: radial-gradient(circle, var(--accent-ice) 0%, transparent 70%);
}

.glow-mid {
    top: 40%;
    right: -200px;
    background: radial-gradient(circle, var(--accent-purple) 0%, transparent 70%);
}

.glow-bottom {
    bottom: 10%;
    left: -200px;
    background: radial-gradient(circle, var(--accent-amber) 0%, transparent 70%);
}

.container {
    width: 90%;
    max-width: var(--max-width);
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* Header & Nav */
.header-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--bg-nav);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-subtle);
    z-index: 100;
    padding: 16px 0;
}

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

.logo-brand {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.25rem;
    letter-spacing: 0.05em;
    color: #FFF;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--accent-ice), var(--accent-amber));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #0B0F19;
    font-weight: 900;
    font-size: 0.9rem;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 24px;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--accent-ice);
}

/* Hero Section */
.hero-section {
    padding: 160px 0 90px;
    position: relative;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
    align-items: center;
}

.hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}

.badge {
    padding: 6px 14px;
    border-radius: 100px;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border: 1px solid var(--border-subtle);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-muted);
}

.badge-ice { border-color: rgba(56, 189, 248, 0.3); color: var(--accent-ice); background: var(--accent-ice-glow); }
.badge-amber { border-color: rgba(245, 158, 11, 0.3); color: var(--accent-amber); background: var(--accent-amber-glow); }
.badge-purple { border-color: rgba(129, 140, 248, 0.3); color: var(--accent-purple); background: rgba(129, 140, 248, 0.15); }
.badge-green { border-color: rgba(16, 185, 129, 0.3); color: var(--accent-green); background: rgba(16, 185, 129, 0.15); }

.hero-content h1 {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.gradient-text {
    background: linear-gradient(135deg, #FFFFFF 30%, var(--accent-ice) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-lead {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 28px;
    max-width: 620px;
    font-weight: 400;
    line-height: 1.7;
}

.hero-meta {
    display: flex;
    gap: 20px;
    color: var(--text-dim);
    font-size: 0.88rem;
    margin-bottom: 36px;
}

.hero-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.btn {
    padding: 12px 26px;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-ice), #0284C7);
    color: #0B0F19;
    box-shadow: 0 4px 20px rgba(56, 189, 248, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(56, 189, 248, 0.4);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border-highlight);
    color: var(--text-main);
}

.btn-outline:hover {
    border-color: var(--accent-ice);
    color: var(--accent-ice);
    background: rgba(56, 189, 248, 0.05);
}

.hero-portrait-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 12px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    position: relative;
    overflow: hidden;
}

.hero-portrait-img {
    width: 100%;
    height: 420px;
    object-fit: cover;
    border-radius: calc(var(--radius-md) - 4px);
    display: block;
}

/* Pillar Sections */
.pillar-section {
    padding: 90px 0;
    border-top: 1px solid var(--border-subtle);
}

.section-header {
    margin-bottom: 48px;
}

.section-num {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--accent-ice);
    text-transform: uppercase;
    margin-bottom: 8px;
    display: block;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.25rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    margin-bottom: 12px;
}

.section-desc {
    color: var(--text-muted);
    font-size: 1.05rem;
    max-width: 720px;
    line-height: 1.7;
}

/* Cards Grid */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 28px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    position: relative;
}

.card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-highlight);
    transform: translateY(-4px);
}

.card-tag {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    width: fit-content;
    margin-bottom: 16px;
}

.card-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: #FFF;
}

.card-desc {
    color: var(--text-muted);
    font-size: 0.92rem;
    line-height: 1.6;
    margin-bottom: 20px;
    flex-grow: 1;
}

.card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.card-link {
    color: var(--accent-ice);
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
}

.card-link:hover {
    color: #FFF;
    transform: translateX(3px);
}

/* Featured Stat Highlight */
.stat-highlight {
    color: var(--accent-green);
    font-weight: 700;
}

/* Photography Pixieset Banner */
.pixieset-hero-card {
    background: linear-gradient(135deg, rgba(17, 24, 39, 0.9), rgba(15, 23, 42, 0.9)), url('assets/luangprabang.jpg');
    background-size: cover;
    background-position: center;
    border: 1px solid var(--border-ice);
    border-radius: var(--radius-lg);
    padding: 48px 36px;
    margin-bottom: 40px;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    flex-wrap: wrap;
}

.pixieset-info h3 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: #FFF;
}

.pixieset-info p {
    color: var(--text-muted);
    font-size: 1rem;
    max-width: 580px;
}

.btn-pixieset {
    background: linear-gradient(135deg, var(--accent-amber), #D97706);
    color: #0B0F19;
    font-weight: 700;
    padding: 14px 30px;
    border-radius: var(--radius-sm);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 4px 20px rgba(245, 158, 11, 0.3);
    transition: var(--transition);
}

.btn-pixieset:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 28px rgba(245, 158, 11, 0.45);
}

/* Photography Grid */
.photo-showcase-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
}

.photo-card {
    background: var(--bg-card-solid);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-subtle);
    transition: var(--transition);
}

.photo-card:hover {
    border-color: var(--border-highlight);
    transform: translateY(-3px);
}

.photo-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
}

.photo-card-body {
    padding: 16px;
}

.photo-card-body h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: #FFF;
    margin-bottom: 4px;
}

.photo-card-body p {
    font-size: 0.82rem;
    color: var(--text-muted);
}

/* Contact Section */
.contact-section {
    padding: 100px 0 120px;
    border-top: 1px solid var(--border-subtle);
}

.contact-card {
    background: linear-gradient(135deg, rgba(17, 24, 39, 0.95), rgba(15, 23, 42, 0.95));
    border: 1px solid var(--border-highlight);
    border-radius: var(--radius-lg);
    padding: 56px 40px;
    text-align: center;
    max-width: 720px;
    margin: 0 auto;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.contact-card h2 {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 16px;
}

.contact-card p {
    color: var(--text-muted);
    font-size: 1.05rem;
    margin-bottom: 32px;
}

.contact-box {
    display: inline-flex;
    align-items: center;
    gap: 16px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-subtle);
    padding: 12px 24px;
    border-radius: 100px;
    margin-bottom: 28px;
}

.contact-email {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--accent-ice);
}

.btn-copy {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: #FFF;
    padding: 6px 14px;
    border-radius: 100px;
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-copy:hover {
    background: var(--accent-ice);
    color: #0B0F19;
}

/* Footer */
.footer {
    padding: 40px 0;
    border-top: 1px solid var(--border-subtle);
    text-align: center;
    color: var(--text-dim);
    font-size: 0.85rem;
}

/* Responsive Media Queries */
@media (max-width: 900px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }
    
    .hero-content h1 {
        font-size: 2.6rem;
    }
    
    .nav-links {
        display: none; /* Can be toggled or responsive */
    }
}