@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  /* Apple-style Light Theme variables */
  --bg-primary: #ffffff;
  --bg-secondary: #f5f5f7;
  --text-primary: #1d1d1f;
  --text-secondary: #86868b;
  --accent-color: #0066cc;
  --accent-hover: #0077ed;
  
  --glass-bg: rgba(255, 255, 255, 0.72);
  --glass-border: rgba(0, 0, 0, 0.1);
  --glass-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);

  --font-base: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 4rem;
  
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

@media (prefers-color-scheme: dark) {
  :root {
    /* Apple-style Dark Theme variables */
    --bg-primary: #000000;
    --bg-secondary: #1c1c1e;
    --text-primary: #f5f5f7;
    --text-secondary: #86868b;
    --accent-color: #2997ff;
    --accent-hover: #3b9fff;
    
    --glass-bg: rgba(28, 28, 30, 0.72);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
  }
}

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

body {
  font-family: var(--font-base);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

ul {
  list-style: none;
}

/* Typography */
h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: var(--spacing-md);
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  letter-spacing: -0.015em;
  margin-bottom: var(--spacing-md);
}

h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

p {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin-bottom: var(--spacing-lg);
}

/* Layout Utilities */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.section {
  padding: var(--spacing-xl) 0;
}

/* Components */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  gap: 8px;
}

.btn-primary {
  background-color: var(--accent-color);
  color: #fff;
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background-color: rgba(134, 134, 139, 0.2);
  transform: translateY(-2px);
}

/* Glassmorphism Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 64px;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  z-index: 1000;
  display: flex;
  align-items: center;
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.nav-links {
  display: flex;
  gap: var(--spacing-lg);
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
}

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

.logo {
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: 64px;
  position: relative;
}

.hero p {
  margin-left: auto;
  margin-right: auto;
  font-size: clamp(1.125rem, 2vw, 1.5rem);
}

.hero-btns {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
}

/* Gradient text effect */
.text-gradient {
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Cards */
.card {
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  transition: var(--transition);
  border: 1px solid var(--glass-border);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--glass-shadow);
}

/* Featured Section Grid */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

/* Portfolio Item */
.portfolio-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16/9;
  cursor: pointer;
}

.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

.portfolio-item:hover img {
  transform: scale(1.05);
}

/* Horizontal Row layout specific styles */
.portfolio-category-section {
    margin-bottom: var(--spacing-lg);
}

.portfolio-category-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: var(--spacing-md);
}

.portfolio-category-header button {
    background: none;
    border: none;
    color: var(--accent-color);
    font-weight: 500;
    cursor: pointer;
    font-size: 0.9rem;
}

.portfolio-row {
    display: flex;
    overflow-x: auto;
    gap: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    scroll-behavior: smooth;
    scroll-snap-type: x mandatory;
}

.portfolio-row::-webkit-scrollbar {
    display: none;
}
.portfolio-row {
    -ms-overflow-style: none;  /* IE and Edge */
    scrollbar-width: none;  /* Firefox */
}
.portfolio-category-section {
    position: relative; /* Anchor for arrows */
}
.scroll-arrow {
    position: absolute;
    top: 55%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    z-index: 10;
    cursor: pointer;
    opacity: 0;
    transition: var(--transition);
    border-radius: 50%;
    box-shadow: var(--glass-shadow);
    border: 1px solid var(--glass-border);
}
.scroll-arrow.left { left: -15px; }
.scroll-arrow.right { right: -15px; }
.portfolio-category-section:hover .scroll-arrow { opacity: 1; }
@media (max-width: 768px) { .scroll-arrow { display: none !important; } }


.portfolio-row.grid-expanded {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    overflow-x: visible;
}

.portfolio-row .portfolio-item {
    flex: 0 0 calc(25% - 24px); /* Show exactly 4 items with typical 2rem gaps */
    scroll-snap-align: start;
}

.portfolio-row.grid-expanded .portfolio-item {
    flex: unset;
}

.portfolio-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--spacing-md);
  background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
  color: white;
  transform: translateY(20px);
  opacity: 0;
  transition: var(--transition);
}

.portfolio-item:hover .portfolio-info {
  transform: translateY(0);
  opacity: 1;
}

.portfolio-info h3 {
  color: white;
  font-size: 1.25rem;
  margin-bottom: 0;
}

.portfolio-info p {
  color: rgba(255,255,255,0.8);
  font-size: 0.9rem;
  margin-bottom: 0;
}

/* Vertical Variant for Reels/Shorts */
.portfolio-row.vertical-row.grid-expanded {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}

.portfolio-row .portfolio-item.is-vertical {
    flex: 0 0 220px !important;
    aspect-ratio: 9/16 !important;
    border-radius: var(--radius-md) !important;
    max-width: 220px !important;
}

.portfolio-row.grid-expanded .portfolio-item.is-vertical {
    flex: unset !important;
    max-width: none !important;
}

.portfolio-item.is-vertical .portfolio-info {
  padding: 1.5rem 1rem 1rem 1rem;
  background: linear-gradient(to top, rgba(0,0,0,0.95) 0%, rgba(0,0,0,0.6) 50%, transparent 100%);
  transform: translateY(0);
  opacity: 1;
}

.portfolio-item.is-vertical:hover img {
  transform: scale(1.03);
}

.portfolio-item.is-vertical .portfolio-info h3 {
  font-size: 1rem;
  margin-bottom: 4px;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.portfolio-item.is-vertical .portfolio-info p {
  color: rgba(255,255,255,0.7);
  font-size: 0.8rem;
  margin-bottom: 0;
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Animations */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

/* Footer */
.footer {
  background: var(--bg-secondary);
  padding: var(--spacing-xl) 0 var(--spacing-lg);
  text-align: center;
  border-top: 1px solid var(--glass-border);
}

/* Responsive */
@media (max-width: 768px) {
  .nav-links {
    display: none; /* Hide on mobile for now, can implement hamburger later */
  }
}

/* Modal Styles Global */
.modal {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.8);
    backdrop-filter: blur(5px);
    z-index: 2000;
    padding: var(--spacing-lg);
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.active {
    display: flex;
    opacity: 1;
}

.modal-content {
    background: var(--bg-secondary);
    width: 100%;
    max-width: 900px;
    max-height: 90vh;
    border-radius: var(--radius-lg);
    overflow-y: auto;
    position: relative;
    transform: translateY(20px);
    transition: transform 0.3s ease;
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5);
    border: 1px solid var(--glass-border);
}

.modal.active .modal-content {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: rgba(0,0,0,0.5);
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    z-index: 10;
}

.modal-body img {
    width: 100%;
    height: auto;
    display: block;
    border-bottom: 1px solid var(--glass-border);
}

.modal-info {
    padding: var(--spacing-lg);
}

.modal-info h2 {
    margin-bottom: 0.5rem;
}

.modal-info .category {
    color: var(--accent-color);
    font-weight: 500;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    display: inline-block;
}

.modal-video-container {
    width: 100%;
    aspect-ratio: 16/9;
    background: #000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-video-container.is-vertical-video {
    aspect-ratio: 9/16;
    height: 75vh;
    max-height: 800px;
    width: auto;
    max-width: 100%;
    margin: 0 auto;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    overflow: hidden;
}

.modal-video-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}