/* ============================================
   PHOTOGRAPHER PORTFOLIO — Minimal B&W
   Colors: Black #000, White #fff, Gray #eee
   Fonts: Playfair Display (Serif), Lora (Serif)
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Lora:ital,wght@0,400;0,500;1,400&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&display=swap');

:root {
  --bg-primary: #ffffff;
  --text-primary: #111111;
  --text-secondary: #666666;
  --border-color: #eeeeee;
  --accent-color: #000000;
  --font-heading: 'Playfair Display', serif;
  --font-body: 'Lora', serif;
  --transition: all 0.4s ease;
  --max-width: 1400px;
}

[data-theme="dark"] {
  --bg-primary: #111111;
  --text-primary: #ffffff;
  --text-secondary: #aaaaaa;
  --border-color: #333333;
  --accent-color: #ffffff;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.8;
  overflow-x: hidden;
  transition: background 0.5s ease, color 0.5s ease;
}
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 40px; }

/* ── Navbar ── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 30px 0;
  background: transparent;
  transition: var(--transition);
}
.navbar.scrolled {
  padding: 15px 0;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
}
.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.nav-links { display: flex; align-items: center; gap: 40px; }
.nav-links a {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-secondary);
  position: relative;
}
.nav-links a:hover, .nav-links a.active { color: var(--text-primary); }
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -5px; left: 0;
  width: 0; height: 1px;
  background: var(--text-primary);
  transition: width 0.3s ease;
}
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1001;
}
.nav-toggle span {
  width: 30px; height: 1px;
  background: var(--text-primary);
  transition: var(--transition);
}
.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Theme Toggle */
.theme-toggle {
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  font-size: 1.2rem;
  padding: 5px;
}

/* ── Hero Slider ── */
.hero {
  height: 100vh;
  position: relative;
  overflow: hidden;
}
.hero-slider {
  position: absolute;
  inset: 0;
}
.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.5s ease;
  background-size: cover;
  background-position: center;
}
.slide.active { opacity: 1; }
.hero-content {
  position: absolute;
  bottom: 80px;
  left: 40px;
  z-index: 10;
}
.hero-content h1 {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 6vw, 5rem);
  color: #fff;
  line-height: 1.1;
  text-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

/* ── Sections ── */
.section { padding: 120px 0; }
.section-header { text-align: center; margin-bottom: 80px; }
.section-title {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-style: italic;
  font-weight: 400;
  margin-bottom: 20px;
}
.section-subtitle {
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* ── Masonry Portfolio ── */
.portfolio-masonry {
  column-count: 3;
  column-gap: 30px;
}
.portfolio-item {
  break-inside: avoid;
  margin-bottom: 30px;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.portfolio-item img {
  width: 100%;
  transition: transform 0.8s ease;
}
.portfolio-item:hover img { transform: scale(1.03); }
.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.4s ease;
}
.portfolio-item:hover .portfolio-overlay { opacity: 1; }
.portfolio-overlay span {
  color: #fff;
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-style: italic;
  transform: translateY(20px);
  transition: transform 0.4s ease;
}
.portfolio-item:hover .portfolio-overlay span { transform: translateY(0); }

/* ── About ── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-image img { width: 100%; }
.about-text { padding: 0 40px; }
.about-text h3 {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  margin-bottom: 30px;
}
.about-text p {
  color: var(--text-secondary);
  margin-bottom: 20px;
  font-size: 1.05rem;
}

/* ── Contact Form ── */
.contact-container { max-width: 600px; margin: 0 auto; text-align: center; }
.form-group { margin-bottom: 30px; }
.form-group input, .form-group textarea {
  width: 100%;
  padding: 15px 0;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color 0.3s ease;
}
.form-group input:focus, .form-group textarea:focus {
  outline: none;
  border-bottom-color: var(--text-primary);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.btn-submit {
  display: inline-block;
  padding: 15px 40px;
  background: var(--text-primary);
  color: var(--bg-primary);
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 2px;
  border: 1px solid var(--text-primary);
  cursor: pointer;
  transition: var(--transition);
  margin-top: 20px;
}
.btn-submit:hover {
  background: transparent;
  color: var(--text-primary);
}
.form-status { margin-bottom: 20px; padding: 15px; display: none; }
.form-status.success { display: block; border: 1px solid var(--text-primary); }
.form-status.error { display: block; border: 1px solid red; color: red; }

/* ── Footer ── */
.footer {
  padding: 60px 0;
  text-align: center;
  border-top: 1px solid var(--border-color);
}
.footer-logo {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.footer p { font-size: 0.9rem; color: var(--text-secondary); }
.social-links { margin-bottom: 20px; display: flex; justify-content: center; gap: 20px; }
.social-links a { font-family: var(--font-heading); text-transform: uppercase; font-size: 0.8rem; letter-spacing: 1px; }

/* ── Lightbox (Simple implementation in CSS) ── */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.95);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}
.lightbox.active { opacity: 1; visibility: visible; }
.lightbox img { max-height: 90vh; max-width: 90vw; }
.lightbox-close {
  position: absolute;
  top: 30px; right: 40px;
  color: #fff;
  font-size: 2rem;
  cursor: pointer;
  font-family: sans-serif;
}

/* Animations */
.reveal { opacity: 0; transform: translateY(30px); transition: all 1s ease; }
.reveal.active { opacity: 1; transform: translateY(0); }

/* Responsive */
@media (max-width: 992px) {
  .portfolio-masonry { column-count: 2; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-text { padding: 0; }
}
@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed; top: 0; left: -100%;
    width: 100%; height: 100vh;
    background: var(--bg-primary);
    flex-direction: column; justify-content: center;
    transition: 0.4s ease;
  }
  .nav-links.active { left: 0; }
  .portfolio-masonry { column-count: 1; }
  .container { padding: 0 20px; }
  .hero-content { bottom: 40px; left: 20px; }
}