/* ==========================================================================
   MUPEDRAM PHOTOGRAPHY - 2026 Black & White to Color Horizontal Split Showcase Engine
   ========================================================================== */

:root {
  --bg-main: #FAFAFB;
  --bg-surface: #FFFFFF;
  --bg-glass: rgba(255, 255, 255, 0.82);
  --bg-dark-accent: #111111;
  --accent-gold: #B89742;
  --accent-gold-light: rgba(184, 151, 66, 0.12);
  --text-main: #0F172A;
  --text-secondary: #475569;
  --text-muted: #94A3B8;
  --border-subtle: #E2E8F0;
  --border-glass: rgba(255, 255, 255, 0.6);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.03);
  --shadow-md: 0 12px 32px rgba(0, 0, 0, 0.06);
  --shadow-glass: 0 20px 50px rgba(0, 0, 0, 0.05);
  --transition-smooth: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all var(--transition-smooth);
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
}

.nav-container {
  max-width: 1350px;
  margin: 0 auto;
  padding: 1.1rem 2.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-logo {
  display: flex;
  flex-direction: column;
}

.logo-main {
  font-family: var(--font-heading);
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: 2.5px;
  color: var(--text-main);
  text-transform: uppercase;
}

.logo-sub {
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 4px;
  color: var(--accent-gold);
  text-transform: uppercase;
  margin-top: 1px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-link {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-secondary);
  position: relative;
  padding: 0.4rem 0;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-gold);
  transition: width 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.btn-book-nav {
  background: var(--bg-dark-accent);
  color: #FFFFFF !important;
  padding: 0.65rem 1.6rem !important;
  border-radius: var(--radius-sm);
  font-weight: 700 !important;
  letter-spacing: 1.5px !important;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
}

.btn-book-nav:hover {
  background: var(--accent-gold);
  box-shadow: 0 6px 20px rgba(184, 151, 66, 0.3);
  transform: translateY(-1px);
}

.btn-book-nav::after {
  display: none !important;
}

.hamburger-menu {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.hamburger-menu span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--text-main);
  margin: 6px 0;
}

/* ==========================================================================
   2. 2026 BLACK & WHITE TO COLOR HORIZONTAL SPLIT SHOWCASE ENGINE
   ========================================================================== */

.split-showcase-section {
  display: flex;
  flex-direction: column;
  gap: 4.5rem;
  max-width: 1250px;
  margin: 0 auto;
  padding: 3rem 2.5rem;
}

.split-showcase-row {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.split-showcase-row.reverse {
  grid-template-columns: 1fr 1.1fr;
}

.bw-color-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-glass);
}

.bw-color-card .img-wrapper {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  position: relative;
}

.bw-color-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%);
  transition: filter 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  display: block;
}

.bw-color-card:hover img {
  filter: grayscale(0%);
}

.split-showcase-info {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.split-showcase-info h3 {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  color: var(--text-main);
  line-height: 1.25;
}

.split-showcase-info p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.8;
}

/* Luxury Badges */
.luxury-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--accent-gold-light);
  border: 1px solid rgba(184, 151, 66, 0.3);
  color: var(--accent-gold);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  padding: 0.45rem 1.2rem;
  border-radius: 30px;
  margin-bottom: 1.2rem;
}

.highlight-gold {
  color: var(--accent-gold);
  font-style: italic;
}

.section-tag {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 3px;
  color: var(--accent-gold);
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.6rem;
}

/* Scroll Reveal Engine */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(45px);
  transition: opacity 1.1s cubic-bezier(0.16, 1, 0.3, 1), transform 1.1s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* 3-Photo Hero Showcase Grid */
.hero-photo-showcase {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  max-width: 1250px;
  margin: 0 auto;
}

.showcase-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-md);
}

.showcase-card .img-wrapper {
  aspect-ratio: 3 / 4;
  overflow: hidden;
  position: relative;
}

.showcase-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2.2rem;
}

.gallery-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-md);
  transition: opacity 1.1s cubic-bezier(0.16, 1, 0.3, 1), transform 1.1s cubic-bezier(0.16, 1, 0.3, 1);
}

.card-img-wrapper {
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
}

.card-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 3-Step Process Grid */
.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 2.5rem;
}

.process-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2.2rem 1.8rem;
  text-align: left;
  box-shadow: var(--shadow-sm);
  position: relative;
}

.process-num {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent-gold);
  line-height: 1;
  margin-bottom: 0.8rem;
}

.process-card h4 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  color: var(--text-main);
}

.process-card p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.65;
}

/* FAQ Accordion Styling */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  max-width: 900px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all 0.3s;
}

.faq-question {
  width: 100%;
  padding: 1.4rem 1.8rem;
  background: none;
  border: none;
  text-align: left;
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-main);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-question::after {
  content: '+';
  font-size: 1.5rem;
  color: var(--accent-gold);
  font-family: var(--font-body);
  font-weight: 400;
  transition: transform 0.3s;
}

.faq-item.active .faq-question::after {
  content: '−';
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), padding 0.3s;
  padding: 0 1.8rem;
  color: var(--text-secondary);
  font-size: 0.96rem;
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 1.8rem 1.6rem 1.8rem;
}

/* Booking Form Styling */
.booking-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 3.5rem 3rem;
  box-shadow: var(--shadow-glass);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-main);
}

.form-group label span.required {
  color: var(--accent-gold);
}

.form-control-input,
.form-control-select,
.form-control-textarea {
  width: 100%;
  padding: 1rem 1.25rem;
  background: var(--bg-main);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  outline: none;
  transition: all 0.2s ease-in-out;
  appearance: none;
  -webkit-appearance: none;
}

.form-control-input:focus,
.form-control-select:focus,
.form-control-textarea:focus {
  border-color: var(--accent-gold);
  background: #FFFFFF;
  box-shadow: 0 0 0 4px rgba(184, 151, 66, 0.12);
}

.select-wrapper {
  position: relative;
}

.select-wrapper::after {
  content: '▾';
  position: absolute;
  right: 1.2rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
  font-size: 1.1rem;
}

.form-control-textarea {
  resize: vertical;
  min-height: 120px;
}

.booking-success {
  text-align: center;
  padding: 2rem 1rem;
}

/* Pricing Grid Tiers */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(330px, 1fr));
  gap: 2.2rem;
  margin-top: 2rem;
}

.pricing-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-md);
}

.pricing-card.featured {
  border: 2px solid var(--accent-gold);
  background: #FFFFFF;
  box-shadow: var(--shadow-glass);
}

.pricing-title {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  margin-bottom: 0.6rem;
  color: var(--text-main);
}

.pricing-price {
  font-size: 3.2rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 0.6rem;
}

.pricing-subtitle {
  color: var(--text-secondary);
  font-size: 0.92rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 1.4rem;
  line-height: 1.6;
}

.pricing-features {
  list-style: none;
  margin-bottom: 2.2rem;
}

.pricing-features li {
  font-size: 0.92rem;
  color: var(--text-main);
  margin-bottom: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.pricing-features li::before {
  content: '✓';
  color: var(--accent-gold);
  font-weight: 800;
}

.btn {
  display: inline-block;
  text-align: center;
  padding: 1.1rem 2.2rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  cursor: pointer;
  border: none;
  transition: all var(--transition-smooth);
}

.btn-primary {
  background: var(--bg-dark-accent);
  color: #FFFFFF;
  box-shadow: 0 6px 18px rgba(0,0,0,0.12);
}

.btn-primary:hover {
  background: var(--accent-gold);
  color: #FFFFFF;
  box-shadow: 0 10px 25px rgba(184, 151, 66, 0.3);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--text-main);
  color: var(--text-main);
}

.btn-outline:hover {
  background: var(--bg-dark-accent);
  color: #FFFFFF;
  transform: translateY(-2px);
}

/* About Page */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 4.5rem;
  align-items: center;
}

.about-img-container {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-glass);
}

.about-img-container img {
  width: 100%;
  height: 560px;
  object-fit: cover;
}

.about-text h2 {
  font-family: var(--font-heading);
  font-size: 2.6rem;
  margin-bottom: 1.2rem;
  color: var(--text-main);
}

.about-lead {
  font-size: 1.2rem;
  color: var(--accent-gold);
  margin-bottom: 1.4rem;
  line-height: 1.7;
}

.about-body {
  color: var(--text-secondary);
  margin-bottom: 1.8rem;
  font-size: 1.02rem;
  line-height: 1.8;
}

.trust-brands {
  margin-top: 2.5rem;
  border-top: 1px solid var(--border-subtle);
  padding-top: 1.8rem;
}

.trust-brands h4 {
  font-size: 0.75rem;
  letter-spacing: 2px;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 1.2rem;
}

.brand-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.brand-tag {
  background: var(--bg-main);
  border: 1px solid var(--border-subtle);
  padding: 0.5rem 1.1rem;
  border-radius: 6px;
  font-size: 0.82rem;
  color: var(--text-secondary);
  font-weight: 600;
}

/* Footer */
.footer {
  background: #FFFFFF;
  border-top: 1px solid var(--border-subtle);
  padding: 3.5rem 2.5rem;
  margin-top: 5rem;
}

.copyright {
  font-size: 0.82rem !important;
  color: var(--text-muted) !important;
  margin-top: 1rem;
}

/* Lightbox Modal */
.lightbox-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(16px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-smooth);
}

.lightbox-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-content {
  max-width: 90vw;
  max-height: 85vh;
  text-align: center;
}

.lightbox-content img {
  max-width: 100%;
  max-height: 75vh;
  border-radius: var(--radius-md);
}

.lightbox-caption {
  margin-top: 1.2rem;
  font-size: 1.05rem;
  color: #FFFFFF;
}

.lightbox-close, .lightbox-prev, .lightbox-next {
  position: absolute;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #FFFFFF;
  font-size: 1.4rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.lightbox-close:hover, .lightbox-prev:hover, .lightbox-next:hover {
  background: var(--accent-gold);
  border-color: var(--accent-gold);
}

.lightbox-close { top: 2rem; right: 2rem; }
.lightbox-prev { left: 2rem; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 2rem; top: 50%; transform: translateY(-50%); }

@media (max-width: 992px) {
  .hero-photo-showcase, .process-grid, .split-showcase-row, .split-showcase-row.reverse {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .about-grid {
    grid-template-columns: 1fr;
  }
  .hamburger-menu {
    display: block;
  }
  .nav-links {
    position: fixed;
    top: 72px;
    left: 0;
    width: 100%;
    background: #FFFFFF;
    border-bottom: 1px solid var(--border-subtle);
    flex-direction: column;
    padding: 2.5rem;
    gap: 1.8rem;
    display: none;
  }
  .nav-links.active {
    display: flex;
  }
  .booking-card {
    padding: 2rem 1.5rem;
  }
}
