/* =========================================================
   1. BASE VARIABLES & RESET
   ========================================================= */
:root {
  --bg-dark: #09090b;
  --bg-surface: #121215;
  --bg-card: #18181c;
  --text-main: #f4f4f6;
  --text-muted: #a1a1aa;
  --border-color: rgba(255, 255, 255, 0.12);
  --accent: #ffffff;
  --font-serif: "Playfair Display", Georgia, serif;
}

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

html {
  scroll-behavior: smooth;
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-sans);
}

body {
  background-color: var(--bg-dark);
  overflow-x: hidden;
  line-height: 1.6;
}

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

.container {
  width: 90%;
  max-width: 1240px;
  margin: 0 auto;
}

.section {
  padding: 100px 0;
  border-top: 1px solid var(--border-color);
}

/* =========================================================
   2. NAVIGATION BAR
   ========================================================= */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 22px 0;
  transition:
    background-color 0.3s ease,
    padding 0.3s ease;
}

.navbar.scrolled {
  background-color: rgba(9, 9, 11, 0.88);
  backdrop-filter: blur(12px);
  padding: 14px 0;
  border-bottom: 1px solid var(--border-color);
}

.nav-container {
  width: 92%;
  max-width: 1360px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-link {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: var(--text-main);
}

.nav-cta {
  padding: 8px 18px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: var(--text-main);
}

.nav-cta:hover {
  background-color: var(--text-main);
  color: var(--bg-dark);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
}

.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--text-main);
}

/* =========================================================
   3. FULL-SCREEN HERO SECTION & OVERLAY
   ========================================================= */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  min-height: 600px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  user-select: none;
}

.hero-bg-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  transform: scale(1.04);
  transition:
    opacity 1s ease-in-out,
    transform 6s ease-out;
}

.hero-slide.active {
  opacity: 1;
  transform: scale(1);
}

/* ---> HERO OVERLAY: Change 0.22 below to make the photo brighter (e.g. 0.1) or darker (e.g. 0.5) <--- */
.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.45) 0%, rgba(0, 0, 0, 0.22) 50%, rgba(9, 9, 11, 0.78) 100%);
}

.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  padding: 0 20px;
  max-width: 900px;
}

.hero-eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 16px;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(3.5rem, 10vw, 7.5rem);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #ffffff;
  line-height: 1.05;
  margin-bottom: 18px;
  text-shadow: 0 4px 28px rgba(0, 0, 0, 0.55);
}

.hero-subtitle {
  font-size: 1.25rem;
  letter-spacing: 0.35em;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 16px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* =========================================================
   4. BUTTONS
   ========================================================= */
.btn {
  display: inline-block;
  min-width: 180px;
  text-align: center;
  padding: 14px 28px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.25s ease;
  border: 1px solid transparent;
}

.btn-primary {
  background-color: #ffffff;
  color: #09090b;
}

.btn-primary:hover {
  background-color: #e4e4e7;
}

.btn-outline {
  background-color: rgba(0, 0, 0, 0.35);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(4px);
}

.btn-outline:hover {
  background-color: #ffffff;
  color: #09090b;
}

.btn-small {
  padding: 10px 16px;
  font-size: 0.72rem;
}

.btn-full {
  width: 100%;
  text-align: center;
}

/* =========================================================
   5. HERO FOOTER & SLIDE SWITCHER
   ========================================================= */
.hero-footer {
  position: absolute;
  bottom: 28px;
  left: 0;
  width: 100%;
  z-index: 3;
  display: flex;
  justify-content: center;
  align-items: center;
}

.scroll-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
  transition:
    color 0.2s ease,
    transform 0.2s ease;
}

.scroll-indicator:hover {
  color: #ffffff;
  transform: translateY(3px);
}

.scroll-arrow {
  font-size: 1rem;
  line-height: 1;
}

/* =========================================================
   6. PORTFOLIO GALLERY
   ========================================================= */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 48px;
}

.section-eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.filter-group {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.filter-btn {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border-color);
  padding: 8px 16px;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--text-main);
  color: var(--bg-dark);
  border-color: var(--text-main);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.gallery-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition:
    transform 0.3s ease,
    border-color 0.3s ease;
}

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

.gallery-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.35);
}

.card-image-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background-color: #000;
}

.card-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery-card:hover .card-image-wrap img {
  transform: scale(1.04);
}

.card-hover-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.card-hover-overlay span {
  padding: 10px 20px;
  border: 1px solid #fff;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  background: rgba(0, 0, 0, 0.6);
}

.gallery-card:hover .card-hover-overlay {
  opacity: 1;
}

.card-info {
  padding: 20px 24px;
}

.card-info h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.card-info p {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* =========================================================
   7. ABOUT & CONTACT SECTIONS
   ========================================================= */
.about-section {
  background-color: var(--bg-surface);
}

.about-grid,
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 48px;
  align-items: start;
}

.about-text p {
  font-size: 1.1rem;
  color: #d4d4d8;
  margin-bottom: 32px;
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
}

.stat-label {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.stat-value {
  font-size: 0.95rem;
  font-weight: 600;
}

.contact-desc {
  color: var(--text-muted);
  margin: 16px 0 28px;
}

.email-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  padding: 24px;
}

.email-label {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.email-address {
  display: block;
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 18px;
  word-break: break-all;
}

.email-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.contact-form {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  padding: 32px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  background-color: var(--bg-dark);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.95rem;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #ffffff;
}

.form-feedback {
  margin-top: 14px;
  font-size: 0.85rem;
  text-align: center;
  color: #a7f3d0;
}

/* =========================================================
   8. FOOTER & LIGHTBOX
   ========================================================= */
.footer {
  padding: 40px 0;
  border-top: 1px solid var(--border-color);
  font-size: 0.82rem;
  color: var(--text-muted);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-brand {
  font-weight: 800;
  letter-spacing: 0.25em;
  color: var(--text-main);
}

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.94);
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.lightbox.open {
  display: flex;
}

.lightbox-close {
  position: absolute;
  top: 24px;
  right: 32px;
  background: none;
  border: none;
  color: #ffffff;
  font-size: 2.5rem;
  cursor: pointer;
}

.lightbox-content {
  max-width: 90vw;
  max-height: 88vh;
  text-align: center;
}

.lightbox-content img {
  max-width: 100%;
  max-height: 78vh;
  object-fit: contain;
  border: 1px solid var(--border-color);
}

.lightbox-caption {
  margin-top: 14px;
}

/* =========================================================
   9. MOBILE RESPONSIVENESS
   ========================================================= */
@media (max-width: 768px) {
  .mobile-menu-btn {
    display: flex;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: rgba(9, 9, 11, 0.96);
    flex-direction: column;
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid var(--border-color);
    display: none;
  }

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

  .gallery-grid,
  .about-grid,
  .contact-grid,
  .stats-row {
    grid-template-columns: 1fr;
  }
}