/* ==========================================================================
   BY CEM CINAR - HOSPITALITY & GASTRONOMY CONSULTING
   Design System & Master 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;1,600&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Playfair+Display:ital,wght@0,600;0,700;0,900;1,600&display=swap');

/* --- Design Tokens & Variables --- */
:root {
  /* Color Palette */
  --bg-primary: #0a0c0f;
  --bg-secondary: #12151b;
  --bg-card: rgba(22, 26, 34, 0.75);
  --bg-card-hover: rgba(30, 36, 48, 0.85);
  --bg-elevated: #181d26;
  
  /* Gold Accents & Metallics */
  --gold-primary: #d4af37;
  --gold-light: #f3e5ab;
  --gold-dark: #9a7b2c;
  --gold-muted: #b89742;
  --gold-gradient: linear-gradient(135deg, #f7e7b4 0%, #d4af37 45%, #aa8222 100%);
  --gold-gradient-soft: linear-gradient(135deg, rgba(212, 175, 55, 0.15) 0%, rgba(212, 175, 55, 0.03) 100%);
  --gold-gradient-border: linear-gradient(135deg, rgba(243, 229, 171, 0.6) 0%, rgba(212, 175, 55, 0.3) 50%, rgba(154, 123, 44, 0.1) 100%);
  
  /* Text Colors */
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #8e9bb0;
  --text-gold: #e2c068;
  
  /* Borders & Shadows */
  --border-subtle: rgba(255, 255, 255, 0.07);
  --border-gold: rgba(212, 175, 55, 0.3);
  --border-gold-strong: rgba(212, 175, 55, 0.65);
  
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 10px 30px -5px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 20px 50px -10px rgba(0, 0, 0, 0.8);
  --shadow-gold: 0 0 35px rgba(212, 175, 55, 0.2);
  --shadow-gold-strong: 0 0 50px rgba(212, 175, 55, 0.35);

  /* Typography */
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  
  /* Layout & Transitions */
  --max-width: 1280px;
  --header-height: 84px;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;
}

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

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

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

/* Ambient glow */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 30%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.04) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

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

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

ul {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  outline: none;
  font-family: var(--font-sans);
  background: none;
}

input, textarea, select {
  font-family: var(--font-sans);
  outline: none;
}

/* --- Container Utility --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* --- Typography Utilities --- */
.serif {
  font-family: var(--font-serif);
}

.gold-gradient-text {
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--gold-light);
  margin-bottom: 20px;
}

.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 60px;
}

.section-header .sub-title {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--gold-primary);
  font-weight: 600;
  display: block;
  margin-bottom: 12px;
}

.section-header h2 {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 600;
  line-height: 1.2;
  color: var(--text-primary);
  margin-bottom: 18px;
}

.section-header p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.7;
}

/* --- Button Styles --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.5px;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.btn-gold {
  background: var(--gold-gradient);
  color: #0b0d11;
  box-shadow: 0 4px 18px rgba(212, 175, 55, 0.35);
  font-weight: 700;
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(212, 175, 55, 0.5);
}

.btn-compact {
  padding: 9px 18px;
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.4px;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.btn-outline-gold {
  background: rgba(212, 175, 55, 0.05);
  color: var(--gold-light);
  border: 1px solid var(--border-gold);
}

.btn-outline-gold:hover {
  background: rgba(212, 175, 55, 0.15);
  border-color: var(--gold-primary);
  color: #fff;
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: #25D366;
  color: #ffffff;
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background: #20ba59;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.45);
}

/* ==========================================================================
   NAVIGATION BAR (CLEAN & SPACIOUS)
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  transition: all var(--transition-normal);
  background: rgba(10, 12, 15, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
}

.site-header.scrolled {
  height: 72px;
  background: rgba(10, 12, 15, 0.97);
  border-bottom: 1px solid var(--border-gold);
  box-shadow: var(--shadow-md);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 20px;
}

/* Brand Logo with Transparent Background */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-logo-img {
  height: 46px;
  width: auto;
  display: block;
  filter: drop-shadow(0 2px 10px rgba(212, 175, 55, 0.35));
  transition: transform var(--transition-normal);
}

.brand-logo:hover .brand-logo-img {
  transform: scale(1.06);
}

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

.brand-name {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--gold-light);
  line-height: 1.1;
}

.brand-tagline {
  font-size: 0.64rem;
  letter-spacing: 2.2px;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* Menu Links */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav-link {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.3px;
  position: relative;
  padding: 6px 0;
  white-space: nowrap;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--gold-gradient);
  transition: width var(--transition-normal);
}

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

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.mobile-toggle {
  display: none;
  font-size: 1.4rem;
  color: var(--text-primary);
  padding: 8px;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--header-height) + 30px);
  padding-bottom: 70px;
  background-color: var(--bg-primary);
  overflow: hidden;
}

.hero-bg-layer {
  position: absolute;
  inset: 0;
  background-image: url('luxury_restaurant_bg.jpg');
  background-size: cover;
  background-position: center;
  opacity: 0.22;
  filter: blur(2px);
  z-index: 0;
  transform: scale(1.03);
  transition: transform 10s ease;
}

.hero-gradient-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 65% 35%, rgba(10, 12, 15, 0.4) 0%, rgba(10, 12, 15, 0.95) 75%),
              linear-gradient(to bottom, rgba(10, 12, 15, 0.8) 0%, #0a0c0f 100%);
  z-index: 1;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 660px;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 4.8vw, 4.1rem);
  font-weight: 600;
  line-height: 1.14;
  margin-bottom: 24px;
  letter-spacing: -0.5px;
}

.hero-title span {
  display: block;
}

.hero-subtitle {
  font-size: 1.12rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 36px;
  font-weight: 400;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-bottom: 50px;
}

.hero-stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding-top: 30px;
  border-top: 1px solid var(--border-subtle);
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--gold-light);
  line-height: 1;
  margin-bottom: 6px;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Hero Visual / Cem Çınar Portrait */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.portrait-wrapper {
  position: relative;
  width: 100%;
  max-width: 440px;
}

.portrait-glow {
  position: absolute;
  inset: -15px;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.3) 0%, rgba(212, 175, 55, 0.05) 50%, transparent 75%);
  filter: blur(25px);
  z-index: 0;
  border-radius: var(--radius-lg);
}

.portrait-frame {
  position: relative;
  z-index: 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-gold-strong);
  box-shadow: var(--shadow-lg), 0 0 40px rgba(212, 175, 55, 0.2);
  background: #11141a;
}

.portrait-img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  object-position: top center;
  transition: transform var(--transition-slow);
  display: block;
}

.portrait-frame:hover .portrait-img {
  transform: scale(1.03);
}

/* Floating Badges */
.floating-badge {
  position: absolute;
  z-index: 3;
  background: rgba(18, 22, 29, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-md);
  animation: floatSlow 6s ease-in-out infinite alternate;
}

.floating-badge.badge-top {
  top: 24px;
  left: -25px;
  animation-delay: 0s;
}

.floating-badge.badge-bottom {
  bottom: 28px;
  right: -20px;
  animation-delay: 2.5s;
}

.badge-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(212, 175, 55, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-light);
  font-size: 1.1rem;
}

.badge-info {
  display: flex;
  flex-direction: column;
}

.badge-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
}

.badge-sub {
  font-size: 0.72rem;
  color: var(--gold-light);
  letter-spacing: 0.5px;
}

@keyframes floatSlow {
  0% { transform: translateY(0); }
  100% { transform: translateY(-10px); }
}

/* ==========================================================================
   ABOUT CEM ÇINAR (MARKA YÜZÜ)
   ========================================================================== */
.about-section {
  padding: 120px 0;
  background: linear-gradient(to bottom, #0a0c0f 0%, #101318 50%, #0a0c0f 100%);
  position: relative;
}

.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 70px;
  align-items: center;
}

.about-visual-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-gold);
  box-shadow: var(--shadow-lg);
}

.about-visual-img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  display: block;
}

.about-overlay-quote {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 30px;
  background: linear-gradient(to top, rgba(10, 12, 15, 0.96) 0%, rgba(10, 12, 15, 0.7) 70%, transparent 100%);
}

.quote-text {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.25rem;
  color: var(--gold-light);
  line-height: 1.5;
  margin-bottom: 8px;
}

.quote-author {
  font-size: 0.85rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
}

.about-text h3 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 600;
  line-height: 1.25;
  margin-bottom: 24px;
}

.about-text p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 22px;
}

.philosophy-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 35px;
}

.philosophy-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 22px;
  transition: all var(--transition-normal);
}

.philosophy-item:hover {
  border-color: var(--border-gold);
  transform: translateY(-4px);
  background: var(--bg-card-hover);
}

.philosophy-icon {
  font-size: 1.4rem;
  color: var(--gold-primary);
  margin-bottom: 12px;
}

.philosophy-item h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.philosophy-item p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 0;
}

/* ==========================================================================
   SERVICES SECTION (8 TEMEL HİZMET)
   ========================================================================== */
.services-section {
  padding: 120px 0;
  background-color: var(--bg-primary);
  position: relative;
}

.services-filter-bar {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 50px;
}

.filter-btn {
  padding: 10px 22px;
  border-radius: var(--radius-full);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 0.88rem;
  font-weight: 600;
  transition: all var(--transition-normal);
}

.filter-btn:hover, .filter-btn.active {
  background: var(--gold-gradient);
  color: #0b0d11;
  border-color: transparent;
  box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 28px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gold-gradient);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-gold);
  box-shadow: var(--shadow-lg), var(--shadow-gold);
  background: var(--bg-card-hover);
}

.service-card:hover::before {
  opacity: 1;
}

.service-top-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 22px;
}

.service-number {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 700;
  color: rgba(212, 175, 55, 0.35);
  line-height: 1;
  transition: color var(--transition-normal);
}

.service-card:hover .service-number {
  color: var(--gold-primary);
}

.service-icon-box {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid rgba(212, 175, 55, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-light);
  font-size: 1.3rem;
  transition: all var(--transition-normal);
}

.service-card:hover .service-icon-box {
  background: var(--gold-primary);
  color: #0b0d11;
  box-shadow: 0 0 15px rgba(212, 175, 55, 0.5);
}

.service-en-tag {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 1.8px;
  color: var(--gold-primary);
  font-weight: 700;
  margin-bottom: 8px;
  display: block;
}

.service-title {
  font-family: var(--font-serif);
  font-size: 1.55rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 14px;
  color: var(--text-primary);
}

.service-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 24px;
  flex-grow: 1;
}

.service-feature-list {
  margin-bottom: 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.service-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.service-feature-item i {
  color: var(--gold-primary);
  font-size: 0.8rem;
  margin-top: 4px;
}

.service-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 20px;
  border-top: 1px solid var(--border-subtle);
}

.service-detail-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--gold-light);
  transition: gap var(--transition-fast);
}

.service-detail-btn:hover {
  gap: 12px;
  color: #fff;
}

.service-select-btn {
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.service-select-btn:hover, .service-select-btn.selected {
  background: rgba(212, 175, 55, 0.2);
  border-color: var(--gold-primary);
  color: var(--gold-light);
}

/* ==========================================================================
   CONSULTING PROCESS (5-STEP ROADMAP)
   ========================================================================== */
.process-section {
  padding: 120px 0;
  background: linear-gradient(to bottom, #0a0c0f 0%, #131720 50%, #0a0c0f 100%);
  position: relative;
}

.process-timeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  position: relative;
  margin-top: 40px;
}

.process-timeline::before {
  content: '';
  position: absolute;
  top: 45px;
  left: 5%;
  right: 5%;
  height: 2px;
  background: linear-gradient(to right, rgba(212, 175, 55, 0.1), rgba(212, 175, 55, 0.8), rgba(212, 175, 55, 0.1));
  z-index: 0;
}

.process-step {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0 10px;
}

.step-circle {
  width: 90px;
  height: 90px;
  margin: 0 auto 24px;
  border-radius: 50%;
  background: #151922;
  border: 2px solid var(--border-gold);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 25px rgba(0, 0, 0, 0.5), inset 0 0 15px rgba(212, 175, 55, 0.1);
  transition: all var(--transition-normal);
}

.process-step:hover .step-circle {
  transform: scale(1.1);
  border-color: var(--gold-primary);
  box-shadow: var(--shadow-gold-strong);
  background: #1c222e;
}

.step-num {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--gold-light);
  line-height: 1;
}

.step-icon {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.step-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.step-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   INTERACTIVE CONSULTING SCOPE CALCULATOR
   ========================================================================== */
.calculator-section {
  padding: 100px 0;
  background-color: var(--bg-primary);
  position: relative;
}

.calculator-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  padding: 50px;
  box-shadow: var(--shadow-lg), 0 0 50px rgba(0, 0, 0, 0.6);
  position: relative;
  overflow: hidden;
}

.calculator-card::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.calc-step-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--gold-light);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.project-type-selector {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 40px;
}

.project-type-btn {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px 16px;
  text-align: left;
  transition: all var(--transition-normal);
  color: var(--text-primary);
}

.project-type-btn:hover {
  border-color: var(--border-gold);
  background: rgba(212, 175, 55, 0.05);
}

.project-type-btn.active {
  border-color: var(--gold-primary);
  background: rgba(212, 175, 55, 0.12);
  box-shadow: 0 0 20px rgba(212, 175, 55, 0.15);
}

.project-type-btn h5 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.project-type-btn p {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.services-checklist {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 40px;
}

.check-item {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
}

.check-item:hover {
  border-color: var(--border-gold);
}

.check-item.checked {
  background: rgba(212, 175, 55, 0.12);
  border-color: var(--gold-primary);
}

.check-box {
  width: 20px;
  height: 20px;
  border-radius: 4px;
  border: 1px solid var(--border-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: #0b0d11;
  background: transparent;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.check-item.checked .check-box {
  background: var(--gold-primary);
}

.check-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.check-item.checked .check-label {
  color: var(--text-primary);
}

.calc-summary-box {
  background: rgba(10, 12, 15, 0.8);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-md);
  padding: 24px 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.calc-summary-text h4 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--gold-light);
  margin-bottom: 4px;
}

.calc-summary-text p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ==========================================================================
   WHY BY CEM CINAR / ADVANTAGES
   ========================================================================== */
.why-section {
  padding: 120px 0;
  background: linear-gradient(to bottom, #0a0c0f 0%, #12161f 100%);
  position: relative;
}

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

.why-image-stack {
  position: relative;
}

.why-main-img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-gold);
  box-shadow: var(--shadow-lg);
}

.why-floating-card {
  position: absolute;
  bottom: -30px;
  right: -30px;
  background: rgba(18, 22, 29, 0.95);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-md);
  padding: 24px;
  max-width: 320px;
  box-shadow: var(--shadow-lg);
}

.why-floating-card h5 {
  color: var(--gold-light);
  font-size: 1.05rem;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.why-floating-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.why-features {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.why-feature-box {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 26px;
  display: flex;
  gap: 20px;
  transition: all var(--transition-normal);
}

.why-feature-box:hover {
  border-color: var(--border-gold);
  transform: translateX(8px);
  background: var(--bg-card-hover);
}

.why-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid var(--border-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-light);
  font-size: 1.4rem;
  flex-shrink: 0;
}

.why-info h4 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.why-info p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   CONTACT & CONSULTATION FORM
   ========================================================================== */
.contact-section {
  padding: 120px 0;
  background-color: var(--bg-primary);
  position: relative;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 60px;
}

/* Single column layout when form is removed */
.contact-grid-single {
  display: grid;
  grid-template-columns: 1fr;
  max-width: 720px;
  margin: 0 auto;
}

.contact-grid-single .contact-info-card {
  padding: 50px;
}

.contact-info-card {
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  padding: 45px 36px;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-header h3 {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.contact-header p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 35px;
}

.contact-details-list {
  display: flex;
  flex-direction: column;
  gap: 22px;
  margin-bottom: 40px;
}

.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.detail-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(212, 175, 55, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-light);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.detail-text h6 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--gold-primary);
  margin-bottom: 4px;
}

.detail-text p, .detail-text a {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.detail-text a:hover {
  color: var(--gold-light);
}

.contact-form-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 45px 40px;
  box-shadow: var(--shadow-lg);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group.full-width {
  grid-column: span 2;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-control {
  background: rgba(10, 12, 15, 0.6);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.form-control:focus {
  border-color: var(--gold-primary);
  box-shadow: 0 0 12px rgba(212, 175, 55, 0.25);
  background: rgba(10, 12, 15, 0.9);
}

textarea.form-control {
  min-height: 130px;
  resize: vertical;
}

.form-success-msg {
  display: none;
  background: rgba(37, 211, 102, 0.1);
  border: 1px solid rgba(37, 211, 102, 0.4);
  color: #25d366;
  border-radius: var(--radius-sm);
  padding: 14px 20px;
  margin-top: 20px;
  text-align: center;
  font-weight: 600;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background-color: #06070a;
  border-top: 1px solid var(--border-subtle);
  padding: 80px 0 30px;
  position: relative;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 50px;
  margin-bottom: 60px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.7;
  margin-top: 18px;
  max-width: 340px;
}

.footer-col h5 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--gold-light);
  margin-bottom: 22px;
  position: relative;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-link {
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

.footer-link:hover {
  color: var(--gold-light);
  transform: translateX(4px);
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-legal a {
  margin-left: 20px;
  color: var(--text-muted);
}

.footer-legal a:hover {
  color: var(--gold-light);
}

/* ==========================================================================
   MODAL DIALOG (SERVICES & CONSULTATION)
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 7, 10, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

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

.modal-box {
  background: var(--bg-elevated);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  max-width: 680px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  padding: 40px;
  box-shadow: var(--shadow-lg), 0 0 60px rgba(212, 175, 55, 0.2);
  transform: translateY(20px) scale(0.97);
  transition: all var(--transition-normal);
}

.modal-overlay.active .modal-box {
  transform: translateY(0) scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background: var(--gold-primary);
  color: #000;
}

.modal-header-badge {
  color: var(--gold-primary);
  font-size: 0.8rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 10px;
}

.modal-title {
  font-family: var(--font-serif);
  font-size: 2rem;
  line-height: 1.25;
  color: var(--text-primary);
  margin-bottom: 18px;
}

.modal-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 26px;
}

.modal-deliverables {
  background: rgba(10, 12, 15, 0.7);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 30px;
}

.modal-deliverables h5 {
  font-size: 0.95rem;
  color: var(--gold-light);
  margin-bottom: 14px;
  font-weight: 700;
}

.modal-deliverables ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.modal-deliverables li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.modal-deliverables li i {
  color: var(--gold-primary);
  margin-top: 4px;
  font-size: 0.8rem;
}

.modal-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ==========================================================================
   FLOATING WHATSAPP BUTTON
   ========================================================================== */
.floating-wa-btn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25D366;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.9rem;
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
  z-index: 999;
  transition: all var(--transition-normal);
}

.floating-wa-btn:hover {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 12px 40px rgba(37, 211, 102, 0.7);
}

.wa-pulse {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid #25D366;
  animation: waPulse 2s infinite;
  pointer-events: none;
}

@keyframes waPulse {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(1.4); opacity: 0; }
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES
   ========================================================================== */
@media (max-width: 1080px) {
  .hero-grid, .about-grid, .why-grid, .contact-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }

  .hero-content {
    max-width: 100%;
    text-align: center;
  }

  .hero-cta-group {
    justify-content: center;
  }

  .hero-stats-row {
    justify-content: center;
  }

  .portrait-wrapper {
    max-width: 380px;
  }

  .process-timeline {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-timeline::before {
    display: none;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
  }

  .services-checklist {
    grid-template-columns: repeat(2, 1fr);
  }

  .why-floating-card {
    position: static;
    margin-top: 20px;
    max-width: 100%;
  }
}

@media (max-width: 900px) {
  :root {
    --header-height: 76px;
  }

  .nav-menu {
    display: none;
  }

  .mobile-toggle {
    display: block;
  }

  .mobile-menu-active .nav-menu {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: #0d0f14;
    padding: 30px;
    border-bottom: 1px solid var(--border-gold);
    gap: 20px;
    box-shadow: var(--shadow-lg);
  }

  .hero-stats-row {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .project-type-selector {
    grid-template-columns: 1fr;
  }

  .services-checklist {
    grid-template-columns: 1fr;
  }

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

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

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

  .form-group.full-width {
    grid-column: span 1;
  }

  .footer-top {
    grid-template-columns: 1fr;
  }

  .floating-badge {
    position: static;
    margin: 10px 0;
    animation: none;
  }
}