/* ===== SHOTBYTEDDY.COM — Dark Minimal Photography Portfolio ===== */

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

:root {
  --bg: #111111;
  --bg-surface: #1a1a1a;
  --text: #e8e8e8;
  --text-muted: #999999;
  --accent: #ffffff;
  --border: #333333;
  --nav-height: 70px;
  --max-width: 1400px;
  --gutter: clamp(16px, 4vw, 48px);
  --transition: 0.3s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--text); text-decoration: none; transition: opacity var(--transition); }
a:hover { opacity: 0.7; }

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

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 var(--gutter); width: 100%; }

/* --- Header / Navigation --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(17, 17, 17, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  height: var(--nav-height);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.site-logo {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: lowercase;
  color: var(--accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  text-transform: capitalize;
  color: var(--text-muted);
  transition: color var(--transition);
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent);
  opacity: 1;
}

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

.nav-social {
  display: flex;
  align-items: center;
  margin-left: 1rem;
}

.nav-social svg {
  width: 18px;
  height: 18px;
  fill: var(--text-muted);
  transition: fill var(--transition);
}

.nav-social:hover svg { fill: var(--accent); }

/* Hamburger Menu */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1100;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  transition: all var(--transition);
}

.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile Nav Overlay */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 1050;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
}

.mobile-nav.open { display: flex; }

.mobile-nav a {
  font-size: 1.5rem;
  font-weight: 300;
  letter-spacing: 0.05em;
  color: var(--text);
}

@media (max-width: 768px) {
  .nav-links, .nav-social-desktop { display: none; }
  .hamburger { display: flex; }
}

/* --- Main Content --- */
main {
  flex: 1;
  margin-top: var(--nav-height);
}

/* --- Image Grid --- */
.image-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 8px;
  padding: 8px 0;
}

.image-grid.homepage-grid {
  grid-template-columns: repeat(4, 1fr);
}

.grid-item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 1 / 1;
}

.grid-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease, filter 0.4s ease;
}

.grid-item:hover img {
  transform: scale(1.03);
  filter: brightness(0.85);
}

@media (max-width: 1024px) {
  .image-grid.homepage-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .image-grid.homepage-grid { grid-template-columns: repeat(2, 1fr); }
  .image-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .image-grid.homepage-grid { grid-template-columns: 1fr; }
  .image-grid { grid-template-columns: 1fr; }
}

/* --- Portfolio Index Grid --- */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding: 40px 0;
}

.portfolio-card {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  cursor: pointer;
}

.portfolio-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

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

.portfolio-card .card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}

.portfolio-card:hover .card-overlay { background: rgba(0, 0, 0, 0.55); }

.portfolio-card .card-title {
  color: #fff;
  font-size: 1.3rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: capitalize;
}

@media (max-width: 768px) {
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .portfolio-grid { grid-template-columns: 1fr; }
}

/* --- Gallery Page --- */
.gallery-header {
  text-align: center;
  padding: 60px var(--gutter) 30px;
}

.gallery-header h1 {
  font-size: 1rem;
  font-weight: 300;
  color: var(--text-muted);
  letter-spacing: 0.03em;
  font-style: italic;
  max-width: 600px;
  margin: 0 auto;
}

.gallery-nav {
  display: flex;
  justify-content: space-between;
  padding: 40px var(--gutter);
  max-width: var(--max-width);
  margin: 0 auto;
}

.gallery-nav a {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
  letter-spacing: 0.03em;
}

.gallery-nav a:hover { color: var(--accent); opacity: 1; }

.gallery-nav .nav-label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; }

/* --- Info Page --- */
.info-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  padding: 80px 0;
  align-items: center;
}

.info-text h2 {
  font-size: 1.8rem;
  font-weight: 300;
  margin-bottom: 1rem;
}

.info-text .quote {
  font-style: italic;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
  line-height: 1.7;
}

.info-text .bio {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--text);
}

.info-image img {
  width: 100%;
  border-radius: 2px;
}

@media (max-width: 768px) {
  .info-section {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 40px 0;
  }
  .info-image { order: -1; }
}

/* --- Testimonials --- */
.testimonials-section {
  max-width: 800px;
  margin: 0 auto;
  padding: 80px var(--gutter);
}

.testimonials-section h1 {
  font-size: 1.8rem;
  font-weight: 300;
  text-align: center;
  margin-bottom: 60px;
}

.testimonial {
  margin-bottom: 50px;
  padding-left: 24px;
  border-left: 2px solid var(--border);
}

.testimonial blockquote {
  font-size: 1.05rem;
  font-style: italic;
  line-height: 1.8;
  color: var(--text);
  margin-bottom: 12px;
}

.testimonial cite {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-style: normal;
  letter-spacing: 0.02em;
}

/* --- Contact Page --- */
.contact-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  padding: 80px 0;
}

.contact-info h2 {
  font-size: 1.4rem;
  font-weight: 400;
  margin-bottom: 1rem;
}

.contact-info p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.contact-details {
  list-style: none;
  margin-top: 1rem;
}

.contact-details li {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.contact-details a { color: var(--text); }

.contact-form label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.contact-form .required { color: #888; font-size: 0.7rem; }

.contact-form input,
.contact-form textarea {
  width: 100%;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 12px 14px;
  font-size: 0.95rem;
  font-family: inherit;
  margin-bottom: 20px;
  border-radius: 2px;
  transition: border-color var(--transition);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--text-muted);
}

.contact-form textarea { min-height: 140px; resize: vertical; }

.contact-form .name-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.contact-form button {
  background: var(--accent);
  color: var(--bg);
  border: none;
  padding: 14px 40px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: opacity var(--transition);
}

.contact-form button:hover { opacity: 0.85; }

@media (max-width: 768px) {
  .contact-section {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 40px 0;
  }
  .contact-form .name-row { grid-template-columns: 1fr; }
}

/* --- Lightbox (GLightbox-style) --- */
.lightbox-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.95);
  z-index: 2000;
  align-items: center;
  justify-content: center;
}

.lightbox-overlay.active { display: flex; }

.lightbox-image {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  user-select: none;
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 24px;
  background: none;
  border: none;
  color: #fff;
  font-size: 2rem;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity var(--transition);
  z-index: 2010;
  line-height: 1;
}

.lightbox-close:hover { opacity: 1; }

.lightbox-prev,
.lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: #fff;
  font-size: 2.5rem;
  cursor: pointer;
  opacity: 0.5;
  transition: opacity var(--transition);
  z-index: 2010;
  padding: 20px;
}

.lightbox-prev { left: 10px; }
.lightbox-next { right: 10px; }
.lightbox-prev:hover, .lightbox-next:hover { opacity: 1; }

.lightbox-counter {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.6);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
}

/* --- Footer --- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
  margin-top: 40px;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.footer-nav {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.footer-nav a {
  font-size: 0.85rem;
  color: var(--text-muted);
  letter-spacing: 0.03em;
}

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

.footer-social svg {
  width: 18px;
  height: 18px;
  fill: var(--text-muted);
  transition: fill var(--transition);
}

.footer-social:hover svg { fill: var(--accent); }

/* --- Utility --- */
.page-padding { padding: 40px 0 60px; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}