/* ==============================================
   MOHAMAD 7OMOD PORTFOLIO
   Design: Dark Cinema — matching 7amod.com style
   Colors: #0d0d0d bg, #e8e8e8 text, #ff6b35 accent
   Fonts: Montserrat (headings), Open Sans (body)
   ============================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #0d0d0d; --bg2: #161616; --bg3: #1e1e1e;
  --text: #e8e8e8; --text-muted: #888; --accent: #ff6b35; --accent-dark: #cc4f1f;
  --border: #2a2a2a; --radius: 4px; --nav-h: 70px;
}
html { scroll-behavior: smooth; }
body { font-family: 'Open Sans', sans-serif; background: var(--bg); color: var(--text); line-height: 1.6; min-height: 100vh; }
a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; height: 100%; object-fit: cover; }

/* NAV */
#nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--nav-h); background: rgba(13,13,13,0.96);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between; padding: 0 40px;
}
.nav-logo { font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 1.4rem; color: var(--text); letter-spacing: 2px; }
.nav-logo span { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 4px; list-style: none; }
.nav-links a {
  font-family: 'Montserrat', sans-serif; font-size: 0.68rem; font-weight: 600;
  letter-spacing: 1px; text-transform: uppercase; color: var(--text-muted);
  padding: 6px 10px; border-radius: var(--radius); transition: color 0.2s, background 0.2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--text); background: var(--bg3); }
.nav-links a.active { color: var(--accent); }
.nav-hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.nav-hamburger span { display: block; width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: 0.3s; }

/* HERO */
.hero {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  text-align: center; position: relative; overflow: hidden; padding-top: var(--nav-h);
}
.hero-bg { position: absolute; inset: 0; background: linear-gradient(135deg, #0d0d0d 0%, #1a0a00 50%, #0d0d0d 100%); }
.hero-bg::after { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 60% 40%, rgba(255,107,53,0.1) 0%, transparent 60%); }
.hero-content { position: relative; z-index: 2; max-width: 900px; padding: 0 24px; }
.hero-label { font-family: 'Montserrat', sans-serif; font-size: 0.72rem; font-weight: 700; letter-spacing: 4px; text-transform: uppercase; color: var(--accent); margin-bottom: 24px; display: inline-block; }
.hero h1 { font-family: 'Montserrat', sans-serif; font-size: clamp(3rem, 8vw, 7rem); font-weight: 800; line-height: 1; letter-spacing: -2px; color: var(--text); margin-bottom: 12px; }
.hero h1 span { color: var(--accent); }
.hero-sub { font-size: 1rem; color: var(--text-muted); margin-bottom: 40px; letter-spacing: 1px; }
.hero-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn { font-family: 'Montserrat', sans-serif; font-size: 0.78rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; padding: 14px 32px; border-radius: var(--radius); cursor: pointer; transition: 0.25s; border: none; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }

/* STATS BAR */
.stats-bar { background: var(--bg2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 40px; display: grid; grid-template-columns: repeat(4, 1fr); text-align: center; gap: 20px; }
.stat-num { font-family: 'Montserrat', sans-serif; font-size: 2.5rem; font-weight: 800; color: var(--accent); line-height: 1; }
.stat-label { font-size: 0.72rem; color: var(--text-muted); letter-spacing: 2px; text-transform: uppercase; margin-top: 6px; font-family: 'Montserrat', sans-serif; }

/* SECTION */
.section { padding: 80px 40px; max-width: 1400px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-label { font-family: 'Montserrat', sans-serif; font-size: 0.7rem; font-weight: 700; letter-spacing: 4px; text-transform: uppercase; color: var(--accent); margin-bottom: 12px; }
.section-title { font-family: 'Montserrat', sans-serif; font-size: clamp(1.8rem, 4vw, 3rem); font-weight: 800; color: var(--text); margin-bottom: 16px; }
.section-desc { color: var(--text-muted); max-width: 600px; margin: 0 auto; }

/* FILTER TABS */
.filter-tabs { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-bottom: 48px; }
.filter-tab { font-family: 'Montserrat', sans-serif; font-size: 0.72rem; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; padding: 10px 20px; border-radius: 30px; cursor: pointer; transition: 0.2s; background: var(--bg3); color: var(--text-muted); border: 1px solid var(--border); }
.filter-tab:hover { color: var(--text); border-color: #444; }
.filter-tab.active { background: var(--accent); color: #fff; border-color: var(--accent); }

/* CATEGORY CARDS */
.category-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; }
.cat-card { position: relative; aspect-ratio: 4/3; overflow: hidden; cursor: pointer; background: var(--bg3); display: block; }
.cat-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s, filter 0.5s; filter: brightness(0.45); }
.cat-card:hover img { transform: scale(1.06); filter: brightness(0.3); }
.cat-overlay { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: flex-end; padding: 28px; background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, transparent 60%); }
.cat-type { font-family: 'Montserrat', sans-serif; font-size: 0.6rem; font-weight: 700; letter-spacing: 3px; text-transform: uppercase; color: var(--accent); margin-bottom: 6px; }
.cat-name { font-family: 'Montserrat', sans-serif; font-size: 1.3rem; font-weight: 800; color: #fff; margin-bottom: 4px; }
.cat-count { font-size: 0.75rem; color: rgba(255,255,255,0.55); font-family: 'Montserrat', sans-serif; letter-spacing: 1px; }
.cat-arrow { position: absolute; top: 20px; right: 20px; width: 36px; height: 36px; background: var(--accent); border-radius: 50%; display: flex; align-items: center; justify-content: center; opacity: 0; transform: translateY(8px); transition: opacity 0.3s, transform 0.3s; font-size: 1rem; color: #fff; }
.cat-card:hover .cat-arrow { opacity: 1; transform: translateY(0); }

/* VIDEO GRID */
.video-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 24px; }
.video-card { background: var(--bg2); border-radius: 8px; overflow: hidden; border: 1px solid var(--border); transition: transform 0.25s, border-color 0.25s; }
.video-card:hover { transform: translateY(-4px); border-color: #444; }
.video-thumb { position: relative; aspect-ratio: 9/16; background: #111; overflow: hidden; }
.video-thumb iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: none; }
.video-info { padding: 20px; }
.video-num { font-family: 'Montserrat', sans-serif; font-size: 0.62rem; font-weight: 700; color: var(--accent); letter-spacing: 2px; margin-bottom: 6px; }
.video-title { font-family: 'Montserrat', sans-serif; font-size: 1rem; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.video-desc { font-size: 0.83rem; color: var(--text-muted); line-height: 1.5; }

/* PHOTO GRID */
.photo-grid { columns: 3; column-gap: 10px; }
.photo-grid img { width: 100%; margin-bottom: 10px; border-radius: 4px; cursor: pointer; transition: opacity 0.2s, transform 0.2s; break-inside: avoid; height: auto; }
.photo-grid img:hover { opacity: 0.8; transform: scale(1.01); }

/* LIGHTBOX */
#lightbox { display: none; position: fixed; inset: 0; z-index: 9999; background: rgba(0,0,0,0.95); align-items: center; justify-content: center; }
#lightbox.open { display: flex; }
#lightbox img { max-width: 90vw; max-height: 90vh; width: auto; height: auto; object-fit: contain; border-radius: 4px; }
.lb-close { position: absolute; top: 20px; right: 28px; font-size: 2.5rem; color: #fff; cursor: pointer; line-height: 1; }
.lb-prev, .lb-next { position: absolute; top: 50%; transform: translateY(-50%); background: rgba(255,255,255,0.1); color: #fff; border: none; cursor: pointer; font-size: 1.5rem; padding: 16px 20px; border-radius: var(--radius); transition: background 0.2s; }
.lb-prev { left: 20px; } .lb-next { right: 20px; }
.lb-prev:hover, .lb-next:hover { background: rgba(255,107,53,0.4); }

/* PAGE HEADER */
.page-header { padding: 140px 40px 60px; max-width: 1400px; margin: 0 auto; border-bottom: 1px solid var(--border); margin-bottom: 60px; }
.back { font-family: 'Montserrat', sans-serif; font-size: 0.7rem; font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase; color: var(--text-muted); margin-bottom: 20px; display: inline-block; transition: color 0.2s; }
.back:hover { color: var(--accent); }
.page-label { font-family: 'Montserrat', sans-serif; font-size: 0.68rem; font-weight: 700; letter-spacing: 4px; text-transform: uppercase; color: var(--accent); display: block; margin-bottom: 12px; }
.page-header h1 { font-family: 'Montserrat', sans-serif; font-size: clamp(2.5rem, 6vw, 5rem); font-weight: 800; color: var(--text); margin-bottom: 16px; line-height: 1; }
.page-header p { color: var(--text-muted); max-width: 600px; font-size: 0.95rem; }

/* PAGE CONTENT */
.page-content { padding: 0 40px 80px; max-width: 1400px; margin: 0 auto; }

/* FOOTER */
footer { background: var(--bg2); border-top: 1px solid var(--border); padding: 40px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; font-size: 0.85rem; color: var(--text-muted); }
.footer-links { display: flex; gap: 24px; }
.footer-links a { color: var(--text-muted); transition: color 0.2s; }
.footer-links a:hover { color: var(--accent); }

/* ABOUT */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-text h2 { font-family: 'Montserrat', sans-serif; font-size: clamp(1.8rem, 3vw, 2.8rem); font-weight: 800; margin-bottom: 20px; }
.about-text p { color: var(--text-muted); margin-bottom: 16px; line-height: 1.8; }
.about-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.tag { font-family: 'Montserrat', sans-serif; font-size: 0.68rem; font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase; padding: 8px 16px; border-radius: 30px; border: 1px solid var(--border); color: var(--text-muted); }
.about-img { aspect-ratio: 3/4; border-radius: 8px; overflow: hidden; }

/* RESPONSIVE */
@media (max-width: 1100px) { .category-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 900px) {
  #nav { padding: 0 20px; }
  .nav-links { display: none; flex-direction: column; position: fixed; top: var(--nav-h); left: 0; right: 0; background: var(--bg); padding: 20px; border-bottom: 1px solid var(--border); gap: 4px; }
  .nav-links.open { display: flex; }
  .nav-hamburger { display: flex; }
  .section { padding: 60px 20px; }
  .page-header { padding: 120px 20px 40px; }
  .page-content { padding: 0 20px 60px; }
  .photo-grid { columns: 2; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .stats-bar { grid-template-columns: repeat(2,1fr); }
  footer { flex-direction: column; text-align: center; }
  .category-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .photo-grid { columns: 1; }
  .category-grid { grid-template-columns: 1fr; }
  .stats-bar { padding: 24px 20px; }
  .video-grid { grid-template-columns: 1fr; }
}