/* ==========================================================================
   BAYAR DESIGN - İÇ MİMARLIK STUDIO
   Luxury Architectural SPA Stylesheet
   ========================================================================== */

/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

/* --- Design Tokens --- */
:root {
  --bg-primary: #F9F8F6;
  --bg-secondary: #F1EFEA;
  --bg-card: #FFFFFF;
  --bg-dark: #141413;
  --bg-dark-card: #1E1E1C;

  --text-main: #1A1A18;
  --text-muted: #6B6862;
  --text-light: #A09D96;
  --text-inverse: #F9F8F6;

  --accent-gold: #C5A880;
  --accent-gold-hover: #B3956D;
  --accent-gold-light: rgba(197, 168, 128, 0.15);
  --accent-dark: #2A2925;

  --border-light: rgba(26, 26, 24, 0.08);
  --border-gold: rgba(197, 168, 128, 0.3);

  --font-heading: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.03);
  --shadow-md: 0 12px 32px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 24px 48px rgba(0, 0, 0, 0.1);
  --shadow-gold: 0 8px 24px rgba(197, 168, 128, 0.25);

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  --transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
}

button {
  cursor: pointer;
  background: none;
}

/* --- Typography Helpers --- */
.font-serif { font-family: var(--font-heading); }
.text-gold { color: var(--accent-gold); }
.text-muted { color: var(--text-muted); }

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.825rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 12px;
}

.section-tag::before {
  content: '';
  width: 24px;
  height: 1px;
  background-color: var(--accent-gold);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 500;
  line-height: 1.15;
  color: var(--text-main);
  margin-bottom: 20px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 680px;
  line-height: 1.7;
}

/* --- Layout Utility --- */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
}

.grid {
  display: grid;
  gap: 32px;
}

/* --- Header / Navigation --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: var(--transition);
  padding: 24px 0;
}

.header.scrolled {
  background: rgba(249, 248, 246, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 16px 0;
  box-shadow: var(--shadow-sm);
  border-bottom: 1px solid var(--border-light);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.logo-title {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--text-main);
  text-transform: uppercase;
  line-height: 1;
}

.logo-subtitle {
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  color: var(--accent-gold);
  text-transform: uppercase;
  margin-top: 4px;
  font-weight: 600;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-main);
  letter-spacing: 0.04em;
  position: relative;
  padding: 4px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--accent-gold);
  transition: var(--transition);
}

.nav-link:hover {
  color: var(--accent-gold);
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: var(--transition);
}

.btn-gold {
  background-color: var(--accent-gold);
  color: #FFFFFF;
  box-shadow: var(--shadow-gold);
}

.btn-gold:hover {
  background-color: var(--accent-gold-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(197, 168, 128, 0.35);
}

.btn-outline {
  border: 1px solid var(--text-main);
  color: var(--text-main);
}

.btn-outline:hover {
  background-color: var(--text-main);
  color: var(--bg-primary);
  transform: translateY(-2px);
}

.btn-outline-gold {
  border: 1px solid var(--accent-gold);
  color: var(--accent-gold);
}

.btn-outline-gold:hover {
  background-color: var(--accent-gold);
  color: #FFFFFF;
}

.mobile-toggle {
  display: none;
  font-size: 1.5rem;
  color: var(--text-main);
  background: none;
}

/* --- Hero Section --- */
.hero {
  position: relative;
  min-height: 100vh;
  padding-top: 140px;
  padding-bottom: 80px;
  display: flex;
  align-items: center;
  background-color: var(--bg-primary);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 60px;
}

.hero-content {
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  background-color: rgba(197, 168, 128, 0.12);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--accent-gold);
  margin-bottom: 24px;
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-gold);
  animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(197, 168, 128, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(197, 168, 128, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(197, 168, 128, 0); }
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.8rem, 5.2vw, 4.5rem);
  font-weight: 500;
  line-height: 1.08;
  color: var(--text-main);
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-muted);
  font-weight: 400;
  margin-bottom: 40px;
  line-height: 1.6;
}

.hero-buttons {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 40px;
  margin-top: 56px;
  padding-top: 36px;
  border-top: 1px solid var(--border-light);
}

.stat-item h4 {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 600;
  color: var(--text-main);
  line-height: 1;
}

.stat-item p {
  font-size: 0.825rem;
  color: var(--text-muted);
  margin-top: 6px;
  letter-spacing: 0.02em;
}

.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.hero-image-wrapper img {
  width: 100%;
  height: 600px;
  object-fit: cover;
  transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-image-wrapper:hover img {
  transform: scale(1.03);
}

.hero-image-card {
  position: absolute;
  bottom: 30px;
  left: -20px;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  padding: 20px 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-md);
  max-width: 280px;
}

.hero-image-card p {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
}

.hero-image-card span {
  font-size: 0.75rem;
  color: var(--accent-gold);
  display: block;
  margin-top: 4px;
}

/* --- About Section (Hakkımızda & Kurucu) --- */
.section-padding {
  padding: 120px 0;
}

.bg-secondary {
  background-color: var(--bg-secondary);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-text p {
  margin-bottom: 20px;
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.75;
}

.about-quote {
  padding: 24px 28px;
  background-color: var(--bg-primary);
  border-left: 3px solid var(--accent-gold);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-style: italic;
  color: var(--text-main);
  margin: 28px 0;
}

.founder-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
}

.founder-image-box {
  width: 100%;
  height: 420px;
  overflow: hidden;
  position: relative;
}

.founder-image-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.founder-content {
  padding: 32px;
}

.founder-title {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--text-main);
}

.founder-role {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-gold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.founder-bio {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* --- Approach / Principles Section --- */
.approach-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 60px;
}

.approach-grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
}

.approach-card {
  background-color: var(--bg-card);
  padding: 40px 32px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  transition: var(--transition);
  position: relative;
}

.approach-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-gold);
}

.approach-num {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 600;
  color: var(--accent-gold);
  opacity: 0.4;
  line-height: 1;
  margin-bottom: 20px;
}

.approach-card-title {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 14px;
}

.approach-card-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.quote-banner {
  margin-top: 80px;
  background-color: var(--bg-dark);
  color: var(--text-inverse);
  padding: 60px 40px;
  border-radius: var(--radius-lg);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.quote-banner::before {
  content: '“';
  position: absolute;
  top: -30px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-heading);
  font-size: 16rem;
  color: rgba(197, 168, 128, 0.08);
  pointer-events: none;
}

.quote-banner-text {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 400;
  line-height: 1.3;
  color: #FFFFFF;
  max-width: 800px;
  margin: 0 auto 16px;
}

.quote-banner-author {
  font-size: 0.9rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-gold);
  font-weight: 600;
}

/* --- Portfolio Section --- */
.portfolio-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: 48px;
}

.portfolio-filters {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 32px;
}

.filter-btn {
  padding: 10px 22px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  border: 1px solid var(--border-light);
  background-color: var(--bg-card);
  transition: var(--transition);
}

.filter-btn:hover, .filter-btn.active {
  background-color: var(--accent-dark);
  color: #FFFFFF;
  border-color: var(--accent-dark);
}

.portfolio-grid {
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 36px;
}

.project-card {
  background-color: var(--bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-light);
  transition: var(--transition);
  cursor: pointer;
  position: relative;
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.project-image-box {
  position: relative;
  width: 100%;
  height: 280px;
  overflow: hidden;
}

.project-image-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.project-card:hover .project-image-box img {
  transform: scale(1.08);
}

.project-tag {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 6px 14px;
  background: rgba(20, 20, 19, 0.75);
  backdrop-filter: blur(8px);
  color: #FFFFFF;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.project-info {
  padding: 24px;
}

.project-location {
  font-size: 0.8rem;
  color: var(--accent-gold);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.project-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 8px;
}

.project-type {
  font-size: 0.875rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.project-action-link {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-main);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.project-card:hover .project-action-link {
  color: var(--accent-gold);
  transform: translateX(4px);
}

.portfolio-note {
  text-align: center;
  margin-top: 48px;
  font-size: 0.875rem;
  color: var(--text-muted);
  font-style: italic;
}

/* --- Services Section --- */
.services-grid {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.service-card {
  background-color: var(--bg-card);
  padding: 40px 32px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  transition: var(--transition);
}

.service-card:hover {
  border-color: var(--accent-gold);
  box-shadow: var(--shadow-md);
}

.service-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  background-color: var(--accent-gold-light);
  color: var(--accent-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 24px;
}

.service-title {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 12px;
}

.service-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* --- Interactive Quote Calculator & Form --- */
.quote-section {
  background-color: var(--bg-dark);
  color: var(--text-inverse);
  border-radius: var(--radius-lg);
  overflow: hidden;
  padding: 80px 48px;
  margin: 60px 0;
  box-shadow: var(--shadow-lg);
}

.quote-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
}

.quote-info-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 400;
  line-height: 1.15;
  color: #FFFFFF;
  margin-bottom: 20px;
}

.quote-info-desc {
  font-size: 1rem;
  color: #A09D96;
  margin-bottom: 32px;
  line-height: 1.7;
}

.quote-steps-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.quote-step-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.step-number {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: rgba(197, 168, 128, 0.2);
  color: var(--accent-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  flex-shrink: 0;
}

.step-text h5 {
  font-size: 0.95rem;
  font-weight: 600;
  color: #FFFFFF;
}

.step-text p {
  font-size: 0.85rem;
  color: #A09D96;
}

.quote-form-box {
  background-color: var(--bg-dark-card);
  padding: 40px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #E2DFD8;
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  padding: 14px 18px;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  color: #FFFFFF;
  font-size: 0.95rem;
  transition: var(--transition);
}

.form-control:focus {
  border-color: var(--accent-gold);
  background-color: rgba(255, 255, 255, 0.08);
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23C5A880' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 18px center;
  cursor: pointer;
}

select.form-control option {
  background-color: var(--bg-dark-card);
  color: #FFFFFF;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.quick-whatsapp-quote-box {
  margin-top: 32px;
  padding: 20px;
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px dashed var(--border-gold);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.quick-whatsapp-quote-box p {
  font-size: 0.9rem;
  color: #E2DFD8;
  display: flex;
  align-items: center;
  gap: 8px;
}

.type-chips-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}

.type-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  color: #A09D96;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.type-chip i {
  color: var(--accent-gold);
  font-size: 0.9rem;
}

.type-chip:hover {
  border-color: var(--accent-gold);
  color: #FFFFFF;
  background-color: rgba(197, 168, 128, 0.15);
}

.type-chip.active {
  background-color: var(--accent-gold);
  border-color: var(--accent-gold);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(197, 168, 128, 0.3);
}

.type-chip.active i {
  color: #FFFFFF;
}

.form-label i {
  color: var(--accent-gold);
  margin-right: 6px;
}

.form-submit-btn {
  width: 100%;
  padding: 16px 24px;
  font-size: 0.9rem;
  border-radius: var(--radius-sm);
  letter-spacing: 0.05em;
  box-shadow: var(--shadow-gold);
  transition: var(--transition);
}

.form-submit-btn:active {
  transform: scale(0.98);
}

/* --- Contact & Location Section --- */
.contact-grid {
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.contact-card {
  background-color: var(--bg-card);
  padding: 40px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 32px;
}

.contact-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--accent-gold-light);
  color: var(--accent-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-details h5 {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 4px;
}

.contact-details p, .contact-details a {
  font-size: 1.05rem;
  color: var(--text-main);
  font-weight: 500;
  line-height: 1.5;
}

.contact-details a:hover {
  color: var(--accent-gold);
}

.map-container {
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 100%;
  min-height: 400px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
  position: relative;
  background-color: var(--bg-secondary);
}

.map-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px;
  text-align: center;
  background: linear-gradient(135deg, rgba(241,239,234,0.92), rgba(249,248,246,0.92)), url('images/hero.jpg') center/cover;
}

.map-pin {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--accent-dark);
  color: var(--accent-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  box-shadow: var(--shadow-lg);
  margin-bottom: 20px;
}

.map-placeholder h4 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  margin-bottom: 8px;
}

.map-placeholder p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 24px;
}

/* --- Footer --- */
.footer {
  background-color: var(--bg-dark);
  color: var(--text-inverse);
  padding: 80px 0 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}

.footer-logo {
  font-family: var(--font-heading);
  font-size: 2rem;
  letter-spacing: 0.18em;
  color: #FFFFFF;
  text-transform: uppercase;
}

.footer-desc {
  color: #A09D96;
  font-size: 0.95rem;
  margin-top: 16px;
  max-width: 400px;
  line-height: 1.7;
}

.footer-column h5 {
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: #A09D96;
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: #FFFFFF;
}

.footer-bottom {
  padding-top: 32px;
  margin-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: #A09D96;
}

.footer-bottom-copy {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.footer-bottom-copy strong {
  color: #FFFFFF;
  font-weight: 600;
}

.footer-bottom-divider {
  color: rgba(197, 168, 128, 0.5);
  font-size: 0.75rem;
}

.footer-architect {
  color: #A09D96;
}

.footer-credit {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  color: #A09D96;
  transition: var(--transition);
}

.footer-credit:hover {
  border-color: var(--accent-gold);
  background-color: rgba(197, 168, 128, 0.1);
}

.developer-link {
  color: var(--accent-gold);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  letter-spacing: 0.03em;
  transition: var(--transition);
}

.developer-link:hover {
  color: #FFFFFF;
  text-decoration: underline;
}

/* --- Project Detail Modal --- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(14, 14, 13, 0.85);
  backdrop-filter: blur(12px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-container {
  background-color: var(--bg-card);
  width: 100%;
  max-width: 960px;
  max-height: 90vh;
  border-radius: var(--radius-lg);
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-lg);
  transform: translateY(20px);
  transition: var(--transition);
}

.modal-overlay.active .modal-container {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--bg-primary);
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  z-index: 10;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.modal-close:hover {
  background-color: var(--accent-dark);
  color: #FFFFFF;
}

.modal-hero-img {
  width: 100%;
  height: 450px;
  object-fit: cover;
}

.modal-body {
  padding: 40px;
}

.modal-header-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.modal-location {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-gold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.modal-badge {
  padding: 6px 14px;
  background-color: var(--bg-secondary);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
}

.modal-title {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  margin-bottom: 20px;
}

.modal-description {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 32px;
}

.modal-specs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  padding: 24px;
  background-color: var(--bg-secondary);
  border-radius: var(--radius-md);
  margin-bottom: 32px;
}

.spec-item label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.spec-item span {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-main);
}

/* --- Notification Toast --- */
.toast-notification {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background-color: var(--bg-dark-card);
  color: #FFFFFF;
  border-left: 4px solid var(--accent-gold);
  padding: 18px 28px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 3000;
  display: flex;
  align-items: center;
  gap: 16px;
  transform: translateY(100px);
  opacity: 0;
  transition: var(--transition);
}

.toast-notification.active {
  transform: translateY(0);
  opacity: 1;
}

.toast-icon {
  color: var(--accent-gold);
  font-size: 1.4rem;
}

/* --- Nav Overlay --- */
.nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.45);
  z-index: 995;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.35s;
}

.nav-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* --- Mobile Menu Drawer Base & Helpers --- */
.mobile-menu-header {
  display: none;
}

.mobile-menu-footer {
  display: none;
}

.nav-links-list {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}

/* --- Back to Top Button --- */
.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background-color: var(--accent-dark);
  color: var(--accent-gold);
  border: 1px solid var(--border-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: var(--shadow-md);
  z-index: 990;
  opacity: 0;
  visibility: hidden;
  transform: translateY(15px);
  transition: var(--transition);
}

.back-to-top.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background-color: var(--accent-gold);
  color: #FFFFFF;
  transform: translateY(-3px);
}

/* --- Responsive Media Queries --- */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-image-wrapper img {
    height: 450px;
  }
  .about-grid, .contact-grid, .quote-grid, .footer-grid {
    grid-template-columns: 1fr;
  }
  .quote-section {
    padding: 60px 28px;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }

  /* Nav Menu Drawer */
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 88%;
    max-width: 360px;
    height: 100vh;
    height: 100dvh;
    background-color: var(--bg-primary);
    box-shadow: var(--shadow-lg);
    z-index: 1050;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 24px 24px 32px;
    overflow-y: auto;
    transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .nav-menu.active {
    right: 0;
  }

  .mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-light);
  }

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

  .mobile-menu-close {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--bg-secondary);
    color: var(--text-main);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: var(--transition);
  }

  .mobile-menu-close:active {
    transform: scale(0.92);
    background-color: var(--accent-gold-light);
  }

  .nav-links-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    margin: 20px 0;
    width: 100%;
  }

  .nav-links-list li {
    width: 100%;
  }

  .nav-link {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 1.05rem;
    font-weight: 600;
    padding: 12px 14px;
    border-radius: var(--radius-md);
    width: 100%;
    color: var(--text-main);
    transition: var(--transition);
  }

  .nav-link i {
    width: 22px;
    color: var(--accent-gold);
    font-size: 1rem;
    text-align: center;
  }

  .nav-link:active, .nav-link.active {
    background-color: var(--accent-gold-light);
    color: var(--accent-gold);
  }

  .mobile-menu-footer {
    display: flex;
    flex-direction: column;
    gap: 18px;
    padding-top: 18px;
    border-top: 1px solid var(--border-light);
  }

  .mobile-contact-info {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--text-muted);
  }

  .mobile-architect-name {
    font-weight: 600;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .mobile-phone-link {
    color: var(--accent-gold);
    font-weight: 700;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .mobile-location-text {
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .mobile-social-links {
    display: flex;
    align-items: center;
    gap: 16px;
  }

  .mobile-social-links a {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background-color: var(--bg-secondary);
    color: var(--accent-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: var(--transition);
  }

  .mobile-social-links a:active {
    background-color: var(--accent-gold);
    color: #FFFFFF;
  }

  .mobile-drawer-btn {
    width: 100%;
    padding: 14px 20px;
    font-size: 0.85rem;
  }

  .mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background-color: var(--bg-secondary);
    color: var(--text-main);
    font-size: 1.3rem;
  }

  .header-actions .btn {
    display: none;
  }

  /* Portfolio Filter Horizontal Scroll Bar */
  .portfolio-filters {
    display: flex;
    overflow-x: auto;
    white-space: nowrap;
    margin: 0 -20px 24px;
    padding: 0 20px 10px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none; /* Firefox */
  }

  .portfolio-filters::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Edge */
  }

  .filter-btn {
    flex: 0 0 auto;
    padding: 10px 18px;
    font-size: 0.85rem;
    border-radius: var(--radius-full);
  }

  /* Form iOS font size fix */
  .form-control, input, select, textarea {
    font-size: 16px !important; /* Prevents auto zoom in iOS Safari */
  }

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

  .hero {
    padding-top: 110px;
    padding-bottom: 50px;
    min-height: auto;
  }

  .hero-title {
    font-size: clamp(2.1rem, 7.5vw, 3.2rem);
  }

  .hero-subtitle {
    font-size: 1.05rem;
    margin-bottom: 28px;
  }

  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }

  .hero-buttons .btn {
    width: 100%;
  }

  .hero-image-wrapper img {
    height: 320px;
  }

  .hero-image-card {
    position: relative;
    bottom: auto;
    right: auto;
    margin-top: -30px;
    margin-left: 16px;
    margin-right: 16px;
    max-width: none;
    z-index: 3;
  }

  /* Modal on Mobile */
  .modal-overlay {
    padding: 12px;
  }

  .modal-container {
    max-height: 94vh;
    border-radius: var(--radius-md);
  }

  .modal-hero-img {
    height: 240px;
  }

  .modal-body {
    padding: 24px 18px;
  }

  .modal-title {
    font-size: 1.75rem;
  }

  .modal-specs-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    padding: 16px;
  }

  .modal-close {
    top: 12px;
    right: 12px;
    width: 36px;
    height: 36px;
    font-size: 1rem;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 16px;
  }

  .footer-bottom-copy {
    flex-direction: column;
    gap: 4px;
  }

  .footer-bottom-divider {
    display: none;
  }
}

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

  .back-to-top {
    bottom: 78px;
    right: 14px;
    width: 42px;
    height: 42px;
  }
}