/* ========================================
   REUBEN BAZLEY - VIDEOGRAPHER PORTFOLIO
   Dark Cinematic Theme
   ======================================== */

/* CSS Variables */
:root {
    --color-bg-primary: #0a0a0b;
    --color-bg-secondary: #111113;
    --color-bg-tertiary: #1a1a1d;
    --color-accent: #d4a853;
    --color-accent-hover: #e8bf6a;
    --color-text-primary: #f5f5f5;
    --color-text-secondary: #a0a0a0;
    --color-text-muted: #6a6a6a;
    --color-border: #2a2a2d;
    
    --font-display: 'Bebas Neue', sans-serif;
    --font-body: 'Source Sans 3', sans-serif;
    
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

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

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ========================================
   NAVIGATION
   ======================================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    background: linear-gradient(to bottom, rgba(10, 10, 11, 0.95), transparent);
    transition: var(--transition-smooth);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    letter-spacing: 0.15em;
    color: var(--color-text-primary);
    transition: var(--transition-fast);
}

.nav-logo:hover {
    color: var(--color-accent);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-links a {
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    transition: var(--transition-fast);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-accent);
    transition: var(--transition-smooth);
}

.nav-links a:hover {
    color: var(--color-text-primary);
}

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

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    position: relative;
    height: 100svh;
    height: 100dvh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at 20% 80%, rgba(212, 168, 83, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(212, 168, 83, 0.05) 0%, transparent 40%),
        linear-gradient(180deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
}

.hero-grain {
    position: absolute;
    inset: 0;
    opacity: 0.4;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    pointer-events: none;
}

.hero-content {
    position: relative;
    text-align: center;
    z-index: 1;
    animation: fadeInUp 1s ease-out;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3.5rem, 12vw, 8rem);
    letter-spacing: 0.2em;
    line-height: 1;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #ffffff 0%, #e0e0e0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-family: var(--font-display);
    font-size: clamp(1rem, 2.5vw, 1.5rem);
    letter-spacing: 0.4em;
    color: var(--color-accent);
    margin-bottom: 2rem;
}

.hero-line {
    width: 60px;
    height: 1px;
    background: var(--color-accent);
    margin: 0 auto 1.5rem;
    animation: expandLine 1s ease-out 0.5s forwards;
    transform: scaleX(0);
}

.hero-tagline {
    font-size: 1.125rem;
    font-weight: 400;
    color: #ffffff;
    margin-bottom: 3rem;
    letter-spacing: 0.05em;
}

.hero-cta {
    display: inline-block;
    padding: 14px 40px;
    border: 1px solid var(--color-accent);
    color: var(--color-accent);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    transition: var(--transition-smooth);
}

.hero-cta:hover {
    background: var(--color-accent);
    color: var(--color-bg-primary);
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: #ffffff;
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    animation: fadeIn 1s ease-out 1s forwards;
    opacity: 0;
    cursor: pointer;
    transition: color var(--transition-fast);
    z-index: 10;
}

.scroll-indicator:hover {
    color: var(--color-accent);
}

.scroll-arrow {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-text-primary), transparent);
    animation: scrollBounce 2s ease-in-out infinite;
}

/* ========================================
   ABOUT SECTION
   ======================================== */
.about {
    padding: 120px 0;
    background: var(--color-bg-secondary);
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 80px;
    align-items: center;
}

.about-image-wrapper {
    position: relative;
}

.about-image-frame {
    position: relative;
    padding: 20px;
}

.about-image-frame::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 1px solid var(--color-accent);
    opacity: 0.3;
    transform: translate(15px, 15px);
    transition: var(--transition-smooth);
}

.about-image-wrapper:hover .about-image-frame::before {
    transform: translate(10px, 10px);
}

.about-image {
    width: 100%;
    aspect-ratio: 3 / 4;
    object-fit: cover;
    object-position: top;
    filter: grayscale(20%);
    transition: var(--transition-smooth);
}

.about-image-wrapper:hover .about-image {
    filter: grayscale(0%);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    letter-spacing: 0.15em;
    margin-bottom: 2rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--color-accent);
}

.about-text {
    margin-bottom: 2.5rem;
}

.about-text p {
    color: var(--color-text-secondary);
    margin-bottom: 1.25rem;
    font-size: 1.0625rem;
    line-height: 1.8;
}

.about-text p:last-child {
    margin-bottom: 0;
}

.about-stats {
    display: flex;
    gap: 40px;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
}

.stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 1.75rem;
    letter-spacing: 0.1em;
    color: var(--color-accent);
}

.stat-label {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ========================================
   PORTFOLIO SECTION
   ======================================== */
.portfolio {
    padding: 120px 0;
    background: var(--color-bg-primary);
}

.section-subtitle {
    font-size: 1.0625rem;
    color: var(--color-text-secondary);
    margin-top: -1rem;
    margin-bottom: 3rem;
}

.filter-buttons {
    display: flex;
    gap: 12px;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 24px;
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.filter-btn:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.filter-btn.active {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-bg-primary);
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 30px;
}

.video-card {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: var(--transition-smooth);
    opacity: 1;
    transform: translateY(0);
}

.video-card.hidden {
    display: none;
}

.video-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-5px);
}

.video-wrapper {
    position: relative;
    padding-top: 56.25%; /* 16:9 aspect ratio */
    background: var(--color-bg-tertiary);
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.video-info {
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.video-category {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-accent);
    padding: 4px 10px;
    background: rgba(212, 168, 83, 0.1);
    border-radius: 2px;
}

/* ========================================
   CONTACT SECTION
   ======================================== */
.contact {
    padding: 120px 0;
    background: var(--color-bg-secondary);
    text-align: center;
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

.contact .section-title {
    display: block;
    text-align: center;
}

.contact .section-title::after {
    left: 50%;
    transform: translateX(-50%);
}

.contact .section-subtitle {
    text-align: center;
    margin-top: 1rem;
}

.contact-content {
    margin-top: 3rem;
}

.contact-email {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 20px 40px;
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    font-size: 1.25rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    color: var(--color-text-primary);
    transition: var(--transition-smooth);
}

.contact-email:hover {
    border-color: var(--color-accent);
    background: rgba(212, 168, 83, 0.05);
}

.email-icon {
    font-size: 1.5rem;
    color: var(--color-accent);
}

.contact-socials {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 2rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    transition: var(--transition-smooth);
}

.social-link:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    transform: translateY(-3px);
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    padding: 30px 0;
    background: var(--color-bg-primary);
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.footer p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    letter-spacing: 0.05em;
}

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes expandLine {
    from {
        transform: scaleX(0);
    }
    to {
        transform: scaleX(1);
    }
}

@keyframes scrollBounce {
    0%, 100% {
        transform: translateY(0);
        opacity: 1;
    }
    50% {
        transform: translateY(10px);
        opacity: 0.5;
    }
}

@keyframes subtleShift {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.8;
        transform: scale(1.02);
    }
}

/* Scroll animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */
@media (max-width: 968px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .about-image-wrapper {
        max-width: 400px;
        margin: 0 auto;
    }
    
    .about-stats {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .nav-links {
        gap: 24px;
    }
    
    .hero {
        min-height: 600px;
    }
    
    .hero-title {
        letter-spacing: 0.1em;
    }
    
    .hero-subtitle {
        letter-spacing: 0.2em;
    }
    
    .about, .portfolio, .contact {
        padding: 80px 0;
    }
    
    .about-stats {
        flex-wrap: wrap;
        gap: 30px;
    }
    
    .video-grid {
        grid-template-columns: 1fr;
    }
    
    .filter-buttons {
        justify-content: center;
    }
    
    .contact-email {
        padding: 16px 24px;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .nav-container {
        flex-direction: column;
        gap: 16px;
    }
    
    .nav-links {
        gap: 20px;
    }
    
    .nav-links a {
        font-size: 0.75rem;
    }
    
    .hero-cta {
        padding: 12px 30px;
    }
    
    .about-stats {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .contact-email {
        flex-direction: column;
        width: 100%;
    }
}