/* ==========================================================================
   Advay Adhyapak Photography Style Sheet - Locus Premium Redesign
   ========================================================================== */

/* --- CSS Variables & Theme Configuration --- */
:root {
  --font-serif: 'Syncopate', sans-serif;
  --font-sans: 'Montserrat', system-ui, -apple-system, sans-serif;
  --transition-smooth: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
  --transition-fast: all 0.25s ease;
  
  /* Dark Mode Variables (Default - Locus Dark Aesthetic) */
  --bg-primary: #0b0c10;
  --bg-secondary: #12141c;
  --bg-card: rgba(18, 20, 28, 0.68);
  --bg-navbar: rgba(11, 12, 16, 0.85);
  --bg-slideshow-overlay: rgba(10, 11, 16, 0.65);
  --text-primary: #f5f6f8;
  --text-secondary: #949aab;
  --text-muted: #5e6475;
  --accent: #d4af37; /* Warm Gold */
  --accent-rgb: 212, 175, 55;
  --accent-hover: #e5c158;
  --border-color: rgba(255, 255, 255, 0.08);
  --shadow-main: 0 30px 60px rgba(0, 0, 0, 0.4);
  --shadow-card: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
  --glass-blur: blur(20px);
}

[data-theme="light"] {
  /* Light Mode Variables (Locus Light Aesthetic) */
  --bg-primary: #f7f5f0; /* Muted Cream */
  --bg-secondary: #ffffff;
  --bg-card: rgba(255, 255, 255, 0.85);
  --bg-navbar: rgba(247, 245, 240, 0.85);
  --bg-slideshow-overlay: rgba(247, 245, 240, 0.45);
  --text-primary: #1c1d21;
  --text-secondary: #5a5f6e;
  --text-muted: #8c92a3;
  --accent: #b8860b; /* Dark Goldenrod */
  --accent-rgb: 184, 134, 11;
  --accent-hover: #9b7109;
  --border-color: rgba(0, 0, 0, 0.06);
  --shadow-main: 0 30px 60px rgba(0, 0, 0, 0.06);
  --shadow-card: 0 8px 32px 0 rgba(0, 0, 0, 0.05);
}

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

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

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.7;
  overflow-x: hidden;
  transition: background-color 0.8s ease, color 0.8s ease;
}

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

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

/* --- Fixed Fullscreen Background Slideshow --- */
.bg-slideshow-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -2;
  overflow: hidden;
}

.bg-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.8s ease-in-out;
  transform: scale(1.02);
}

.bg-slide.active {
  opacity: 1;
  transform: scale(1.0);
  transition: opacity 1.8s ease-in-out, transform 8s ease-out;
}

.bg-slideshow-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  background-color: var(--bg-slideshow-overlay);
  transition: background-color 0.8s ease;
}

/* --- Utility Layout Classes --- */
.container {
  width: 92%;
  max-width: 1140px;
  margin: 0 auto;
}

.grid {
  display: grid;
  gap: 3rem;
}

.grid-2 {
  grid-template-columns: 1fr;
}

.grid-3 {
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

.section-padding {
  padding: 4rem 0;
}

.text-center {
  text-align: center;
}

/* --- Typography System --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  line-height: 1.4;
  color: var(--text-primary);
}

.section-tag {
  display: inline-block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--accent);
  font-weight: 800;
  margin-bottom: 1.25rem;
}

.section-title {
  font-size: 1.65rem;
  margin-bottom: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

@media (min-width: 768px) {
  .section-title {
    font-size: 2.15rem;
  }
}

.section-desc {
  max-width: 600px;
  margin: 0 auto 3rem;
  color: var(--text-secondary);
}

.section-header {
  margin-bottom: 1.5rem;
}

/* --- Button Styles --- */
.btn {
  display: inline-block;
  padding: 0.85rem 2.25rem;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition-smooth);
  border: 1px solid transparent;
}

.btn-primary {
  background-color: var(--accent);
  color: #12141c !important;
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(var(--accent-rgb), 0.2);
}

.btn-white {
  background-color: #ffffff;
  color: #12141c !important;
}

.btn-white:hover {
  background-color: var(--accent);
  color: #12141c !important;
  transform: translateY(-2px);
}

.btn-block {
  display: block;
  width: 100%;
}

/* --- Navigation & Header Logo System --- */
.navbar-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 2rem 0;
  background-color: transparent;
  border-bottom: 1px solid transparent;
  transition: var(--transition-smooth);
}

.navbar-header.scrolled {
  padding: 1rem 0;
  background-color: var(--bg-navbar);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-card);
}

.nav-container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Logo Image Variants */
.logo-wrapper {
  display: block;
}

.logo-img {
  height: 120px;
  width: auto;
  object-fit: contain;
  transition: var(--transition-smooth);
}

.navbar-header.scrolled .logo-img {
  height: 85px;
}

/* Toggle Logo Visibility based on theme */
[data-theme="dark"] .logo-img-light { display: block; }
[data-theme="dark"] .logo-img-dark { display: none; }
[data-theme="light"] .logo-img-light { display: none; }
[data-theme="light"] .logo-img-dark { display: block; }

.nav-links {
  display: none;
}

@media (min-width: 992px) {
  .nav-links {
    display: flex;
    gap: 2.25rem;
  }
}

.nav-link {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-secondary);
  position: relative;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent);
  transition: var(--transition-fast);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.theme-btn {
  background: none;
  border: none;
  font-size: 1.1rem;
  color: var(--text-primary);
  cursor: pointer;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--border-color);
  transition: var(--transition-smooth);
}

.theme-btn:hover {
  transform: rotate(15deg);
  background-color: rgba(var(--accent-rgb), 0.1);
  color: var(--accent);
}

/* Hamburger menu button */
.hamburger {
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 16px;
}

@media (min-width: 992px) {
  .hamburger {
    display: none;
  }
}

.hamburger span {
  display: block;
  height: 2px;
  width: 100%;
  background-color: var(--text-primary);
  transition: var(--transition-smooth);
  border-radius: 2px;
}

.hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
}

.hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Off-Canvas Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 400px;
  height: 100vh;
  background-color: var(--bg-secondary);
  z-index: 90;
  padding: 8rem 3rem 3rem;
  box-shadow: -10px 0 30px rgba(0,0,0,0.25);
  transition: right 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
  display: flex;
  flex-direction: column;
}

.mobile-menu.open {
  right: 0;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 2.25rem;
}

.mobile-nav-link {
  font-size: 1.25rem;
  font-weight: 700;
  font-family: var(--font-serif);
  color: var(--text-secondary);
}

.mobile-nav-link:hover {
  color: var(--accent);
  padding-left: 5px;
}

/* --- HOME SECTION: Clean Transparent Hero --- */
.home-hero-section {
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: relative;
  text-align: center;
  padding: 0 1rem;
}

.hero-center-content {
  max-width: 800px;
}

.hero-logo-recreation {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  margin: 1.5rem auto 2.5rem;
  max-width: 95vw;
}

.hero-title-large {
  font-size: clamp(1.4rem, 4.8vw, 3.2rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  white-space: nowrap;
  line-height: 1.2;
}

.hero-logo-subtext {
  font-family: var(--font-serif);
  font-size: clamp(0.65rem, 1.8vw, 1.05rem);
  font-weight: 400;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-right: -0.42em;
}

.hero-subtitle-clean {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 2.75rem;
  font-weight: 300;
}

.scroll-down-indicator {
  position: absolute;
  bottom: 3.5rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 1.2rem;
  animation: floatDown 2s infinite ease-in-out;
}

@keyframes floatDown {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 10px); }
}

/* --- Locus Floating Cards Design --- */
.locus-section {
  padding: 4rem 0;
}

.locus-card {
  background-color: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 4.5rem 3.5rem;
  box-shadow: var(--shadow-main);
  transition: border-color 0.8s ease, background-color 0.8s ease;
}

@media (max-width: 576px) {
  .locus-card {
    padding: 3rem 1.5rem;
  }
}

.about-image-card {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.about-img {
  width: 100%;
  height: 500px;
  object-fit: cover;
}

.about-text {
  color: var(--text-secondary);
  font-size: 1.05rem;
}

.about-sub-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: 2.25rem;
}

@media (min-width: 576px) {
  .about-sub-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.about-text-small {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.unordered-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.unordered-list li {
  position: relative;
  padding-left: 1.25rem;
}

.unordered-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  background-color: var(--accent);
  border-radius: 50%;
}

/* --- Services Overlapping Grid --- */
.row-locus {
  display: flex;
  flex-direction: column;
  gap: 4rem;
}

@media (min-width: 992px) {
  .row-locus {
    flex-direction: row;
    align-items: center;
  }
  
  .overlap-grid-wrapper {
    width: 50%;
    flex-shrink: 0;
  }

  .services-content-wrapper {
    width: 50%;
    padding-left: 3rem;
  }
}

.overlap-grid {
  position: relative;
  width: 100%;
  max-width: 480px;
  height: 480px;
  margin: 0 auto;
}

@media (max-width: 576px) {
  .overlap-grid {
    height: 380px;
  }
}

.overlap-item {
  position: absolute;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-main);
  transition: var(--transition-smooth);
}

.overlap-item figure {
  width: 100%;
  height: 100%;
}

.overlap-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.overlap-item.item-1 {
  width: 75%;
  height: 75%;
  top: 0;
  left: 0;
  z-index: 1;
}

.overlap-item.item-2 {
  width: 60%;
  height: 60%;
  bottom: 0;
  right: 0;
  z-index: 2;
}

.overlap-grid:hover .overlap-item.item-1 {
  transform: translate(-10px, -10px);
}

.overlap-grid:hover .overlap-item.item-2 {
  transform: translate(10px, 10px);
}

/* Services items stacked styling */
.service-list-locus {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-top: 2.5rem;
}

.service-list-item {
  display: flex;
  gap: 1.5rem;
}

.service-locus-icon {
  font-size: 1.75rem;
  color: var(--accent);
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background-color: rgba(var(--accent-rgb), 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition-smooth);
}

.service-list-item:hover .service-locus-icon {
  background-color: var(--accent);
  color: #12141c;
  transform: scale(1.08);
}

.service-locus-text h3 {
  font-family: var(--font-sans);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.service-locus-text p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --- Portfolio Grid Overrides --- */
.portfolio-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 3.5rem;
}

.filter-btn {
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.55rem 1.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: 30px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.filter-btn:hover, .filter-btn.active {
  border-color: var(--accent);
  color: var(--text-primary);
  background-color: rgba(var(--accent-rgb), 0.08);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 576px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .portfolio-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.portfolio-item {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: 12px;
  opacity: 1;
  transform: scale(1);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.portfolio-item.hidden {
  display: none;
  opacity: 0;
  transform: scale(0.9);
}

.portfolio-card {
  position: relative;
  width: 100%;
  height: 100%;
  cursor: pointer;
  overflow: hidden;
}

.portfolio-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(11, 12, 16, 0.9) 0%, rgba(11, 12, 16, 0.2) 100%);
  opacity: 0;
  transition: opacity 0.4s ease;
  display: flex;
  align-items: flex-end;
  padding: 2rem;
}

.portfolio-card:hover .portfolio-img {
  transform: scale(1.06);
}

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

.portfolio-info {
  width: 100%;
  transform: translateY(15px);
  transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
  position: relative;
}

.portfolio-card:hover .portfolio-info {
  transform: translateY(0);
}

.portfolio-item-cat {
  font-size: 0.7rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: 700;
}

.portfolio-item-title {
  font-size: 1.35rem;
  font-family: var(--font-serif);
  color: #ffffff;
  margin-top: 0.25rem;
}

.view-icon {
  position: absolute;
  right: 0;
  bottom: 0;
  color: #ffffff;
  font-size: 1.1rem;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

/* --- Pricing Calculator --- */
.pricing-card {
  margin-top: 2.5rem;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.pricing-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background-color: var(--accent);
}

.pricing-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1.25rem;
  margin-bottom: 1.25rem;
}

.pricing-header h4 {
  font-size: 1.1rem;
  font-family: var(--font-sans);
  font-weight: 600;
  color: var(--text-secondary);
}

.estimated-price {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent);
  font-family: var(--font-sans);
}

.pricing-details p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.pricing-details p strong {
  color: var(--text-primary);
}

/* Booking Forms Elements */
.booking-form-wrapper {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 3rem;
  border-radius: 20px;
  box-shadow: var(--shadow-card);
}

@media (max-width: 576px) {
  .booking-form-wrapper {
    padding: 2rem 1.5rem;
  }
}

.form-title {
  font-size: 1.15rem;
  font-family: var(--font-sans);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.5rem;
  color: var(--accent);
}

.form-title:not(:first-child) {
  margin-top: 2rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

@media (min-width: 576px) {
  .form-row {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
}

label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="date"],
select,
textarea {
  width: 100%;
  padding: 0.85rem 1.2rem;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.1);
}

/* Custom Checkboxes */
.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 0.75rem;
}

.checkbox-container {
  display: block;
  position: relative;
  padding-left: 2rem;
  cursor: pointer;
  font-size: 0.9rem;
  font-family: var(--font-sans);
  text-transform: none;
  letter-spacing: normal;
  color: var(--text-secondary);
  user-select: none;
}

.checkbox-container input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

.checkmark {
  position: absolute;
  top: 2px;
  left: 0;
  height: 20px;
  width: 20px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  transition: var(--transition-fast);
}

.checkbox-container:hover input ~ .checkmark {
  border-color: var(--accent);
}

.checkbox-container input:checked ~ .checkmark {
  background-color: var(--accent);
  border-color: var(--accent);
}

.checkmark::after {
  content: "";
  position: absolute;
  display: none;
}

.checkbox-container input:checked ~ .checkmark::after {
  display: block;
}

.checkbox-container .checkmark::after {
  left: 7px;
  top: 3px;
  width: 5px;
  height: 10px;
  border: solid #12141c;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

/* --- Contact Details --- */
.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin: 2.5rem 0;
}

.contact-info-item {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}

.info-icon {
  font-size: 1.25rem;
  color: var(--accent);
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background-color: rgba(var(--accent-rgb), 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.info-text h4 {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.info-text p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-link {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.social-link:hover {
  background-color: var(--accent);
  color: #12141c;
  border-color: var(--accent);
  transform: translateY(-3px);
}

.contact-form-wrapper {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 3rem;
  border-radius: 20px;
  box-shadow: var(--shadow-card);
}

@media (max-width: 576px) {
  .contact-form-wrapper {
    padding: 2rem 1.5rem;
  }
}

/* --- Footer --- */
.site-footer {
  background-color: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  border-top: 1px solid var(--border-color);
  padding: 5rem 0;
  margin-top: 4rem;
}

.footer-logo-wrapper {
  margin-bottom: 1.5rem;
  display: flex;
  justify-content: center;
}

.footer-logo-img {
  height: 110px;
  width: auto;
}

.footer-copy {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
}

.admin-link-btn {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  padding: 0.5rem 1rem;
  border: 1px dashed var(--border-color);
  border-radius: 4px;
}

.admin-link-btn:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* --- Custom Toast System --- */
#toast-container {
  position: fixed;
  top: 2rem;
  right: 2rem;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  width: 100%;
  max-width: 380px;
  pointer-events: none;
}

.toast {
  background-color: #12141c;
  border-left: 4px solid var(--accent);
  color: #ffffff;
  padding: 1.25rem 1.5rem;
  border-radius: 8px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.35);
  display: flex;
  align-items: center;
  gap: 1rem;
  transform: translateX(120%);
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  pointer-events: auto;
}

.toast.show {
  transform: translateX(0);
}

.toast-success {
  border-color: #10b981;
}

.toast-error {
  border-color: #ef4444;
}

.toast-icon {
  font-size: 1.25rem;
}

.toast-success .toast-icon {
  color: #10b981;
}

.toast-error .toast-icon {
  color: #ef4444;
}

.toast-msg {
  font-size: 0.9rem;
  font-weight: 500;
  flex-grow: 1;
}

.toast-close {
  background: none;
  border: none;
  color: #9ca3af;
  cursor: pointer;
  font-size: 1.1rem;
}

/* --- Fullscreen Lightbox Overlay --- */
.lightbox-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(10, 11, 16, 0.98);
  z-index: 110;
  display: none;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.lightbox-overlay.show {
  display: flex;
  opacity: 1;
}

.lightbox-close {
  position: absolute;
  top: 2rem;
  right: 2.5rem;
  font-size: 3rem;
  background: none;
  border: none;
  color: #ffffff;
  cursor: pointer;
  z-index: 120;
  line-height: 1;
  transition: var(--transition-fast);
}

.lightbox-close:hover {
  color: var(--accent);
  transform: scale(1.1);
}

.lightbox-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  color: #ffffff;
  font-size: 1.5rem;
  width: 55px;
  height: 55px;
  border-radius: 50%;
  cursor: pointer;
  z-index: 120;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.lightbox-arrow:hover {
  background-color: var(--accent);
  border-color: var(--accent);
  color: #12141c;
}

.arrow-left {
  left: 2rem;
}

.arrow-right {
  right: 2rem;
}

@media (max-width: 768px) {
  .lightbox-arrow {
    width: 45px;
    height: 45px;
    font-size: 1.1rem;
  }
  .arrow-left { left: 1rem; }
  .arrow-right { right: 1rem; }
}

.lightbox-content-wrapper {
  max-width: 85%;
  max-height: 80%;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  z-index: 115;
}

#lightbox-img {
  max-width: 100%;
  max-height: 70vh;
  object-fit: contain;
  box-shadow: 0 15px 50px rgba(0,0,0,0.6);
  border-radius: 4px;
  transform: scale(0.95);
  transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.lightbox-overlay.show #lightbox-img {
  transform: scale(1);
}

.lightbox-caption {
  text-align: center;
  margin-top: 1.5rem;
  color: #ffffff;
  max-width: 600px;
}

#lightbox-title {
  font-size: 1.5rem;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

#lightbox-desc {
  font-size: 0.9rem;
  color: #9ca3af;
}

/* --- Scroll Entrance Animations --- */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(35px);
  transition: opacity 1.2s cubic-bezier(0.165, 0.84, 0.44, 1), transform 1.2s cubic-bezier(0.165, 0.84, 0.44, 1);
}

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

.animate-on-load {
  opacity: 0;
  transform: translateY(20px);
  animation: loadEntrance 1.2s cubic-bezier(0.165, 0.84, 0.44, 1) forwards 0.3s;
}

@keyframes loadEntrance {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Shadow details effect for premium containers */
.shadow-card-effect {
  box-shadow: 0 20px 45px rgba(0,0,0,0.15);
  transition: var(--transition-smooth);
}

.shadow-card-effect:hover {
  transform: translateY(-5px);
  box-shadow: 0 25px 55px rgba(0,0,0,0.22);
}