/* ==========================================================================
   NİHAL İDEM - OFFICIAL ACTOR & MODEL PORTFOLIO
   Design System & Main Stylesheet
   Palette: Deep Oceanic Slate + Luminous Turquoise + Shimmering Champagne Gold
   ========================================================================== */

:root {
  /* Core Palette */
  --bg-primary: #060b10;
  --bg-secondary: #0a131c;
  --bg-surface: #0f1c28;
  --bg-card: rgba(15, 28, 40, 0.7);
  --bg-card-hover: rgba(22, 40, 58, 0.85);
  
  /* Accent Colors (Turquoise Dominance, No Purple) */
  --turquoise-primary: #00e5d4;
  --turquoise-glow: rgba(0, 229, 212, 0.35);
  --turquoise-light: #5df7ec;
  --turquoise-deep: #008f84;
  --cyan-accent: #00b4d8;
  --gold-accent: #f4d35e;
  --gold-glow: rgba(244, 211, 94, 0.25);

  /* Typography & Text */
  --text-main: #f0f7f9;
  --text-muted: #8ba3b5;
  --text-dim: #5c7283;
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Borders & Glassmorphism */
  --glass-border: rgba(0, 229, 212, 0.16);
  --glass-border-subtle: rgba(255, 255, 255, 0.08);
  --glass-border-hover: rgba(0, 229, 212, 0.5);
  --glass-backdrop: blur(16px);
  --shadow-subtle: 0 10px 30px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 35px var(--turquoise-glow);

  /* Layout */
  --max-width: 1240px;
  --header-height: 80px;
  --transition-fast: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
  background: radial-gradient(circle at 50% 0%, #0d2232 0%, #060b10 70%);
  position: relative;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--bg-surface);
  border-radius: 4px;
  border: 1px solid var(--glass-border);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--turquoise-deep);
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  outline: none;
  background: none;
}

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

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Typography Helpers */
h1, h2, h3, h4, .brand-logo {
  font-family: var(--font-heading);
  letter-spacing: -0.02em;
  font-weight: 700;
}

.gradient-text {
  background: linear-gradient(135deg, #ffffff 20%, var(--turquoise-light) 70%, var(--turquoise-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.turquoise-text {
  color: var(--turquoise-primary);
}

.gold-text {
  color: var(--gold-accent);
}

/* Section Common Styling */
.section {
  padding: 6.5rem 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3.5rem;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  background: rgba(0, 229, 212, 0.08);
  border: 1px solid var(--glass-border);
  color: var(--turquoise-primary);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.section-tag .dot {
  width: 6px;
  height: 6px;
  background: var(--turquoise-primary);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--turquoise-primary);
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.15;
  margin-bottom: 1rem;
}

.section-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.6;
}

/* ==========================================================================
   HEADER & NAVIGATION (Desktop + Mobile Hamburger)
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  transition: background var(--transition-normal), backdrop-filter var(--transition-normal), border var(--transition-normal);
  border-bottom: 1px solid transparent;
}

.site-header.scrolled {
  background: rgba(6, 11, 16, 0.88);
  backdrop-filter: var(--glass-backdrop);
  -webkit-backdrop-filter: var(--glass-backdrop);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* Brand Logo */
.brand-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--turquoise-deep), var(--bg-surface));
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--turquoise-primary);
  font-weight: 800;
  font-size: 1.1rem;
  box-shadow: 0 0 15px rgba(0, 229, 212, 0.2);
}

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

.brand-name {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: #ffffff;
  line-height: 1.1;
}

.brand-sub {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--turquoise-primary);
}

/* Desktop Nav Links */
.desktop-nav {
  display: flex;
  align-items: center;
  gap: 2.2rem;
}

.nav-link {
  position: relative;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition-fast);
  padding: 0.5rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--turquoise-primary), var(--cyan-accent));
  transition: width var(--transition-fast);
  border-radius: 2px;
  box-shadow: 0 0 8px var(--turquoise-glow);
}

.nav-link:hover,
.nav-link.active {
  color: #ffffff;
}

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

.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.35rem;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--turquoise-primary), #00b4d8);
  color: #031518;
  font-weight: 700;
  font-size: 0.88rem;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 15px rgba(0, 229, 212, 0.35);
}

.header-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(0, 229, 212, 0.55);
}

/* Hamburger Button (Mobile) */
.hamburger-btn {
  display: none;
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  background: rgba(15, 28, 40, 0.7);
  border: 1px solid var(--glass-border);
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  padding: 10px;
  z-index: 1100;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.hamburger-btn:hover {
  background: rgba(0, 229, 212, 0.15);
  border-color: var(--turquoise-primary);
}

.hamburger-line {
  width: 24px;
  height: 2px;
  background: #ffffff;
  border-radius: 2px;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.25s ease, background 0.25s ease;
}

.hamburger-btn.open .hamburger-line:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
  background: var(--turquoise-primary);
}

.hamburger-btn.open .hamburger-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger-btn.open .hamburger-line:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
  background: var(--turquoise-primary);
}

/* Mobile Navigation Overlay */
.mobile-nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(4, 8, 12, 0.94);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 1050;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 2rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-20px);
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1), transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.4s;
}

.mobile-nav-overlay.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.8rem;
  margin-bottom: 2.5rem;
  list-style: none;
}

.mobile-nav-link {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-muted);
  position: relative;
  transition: all var(--transition-fast);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  color: var(--turquoise-primary);
  transform: scale(1.05);
}

.mobile-contact-card {
  width: 100%;
  max-width: 320px;
  background: var(--bg-surface);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  text-align: center;
}

.mobile-contact-card p {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 0.8rem;
}

.mobile-phone-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, var(--turquoise-primary), var(--cyan-accent));
  color: #041217;
  font-weight: 700;
  padding: 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.95rem;
}

/* ==========================================================================
   CANVAS & AMBIENT GLOW EFFECTS
   ========================================================================= */
#particles-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

.ambient-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.45;
}

.glow-turquoise-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--turquoise-glow) 0%, transparent 70%);
  top: 5%;
  left: 10%;
}

.glow-turquoise-2 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 180, 216, 0.25) 0%, transparent 70%);
  top: 45%;
  right: 5%;
}

/* ==========================================================================
   HERO SECTION (ANA SAYFA)
   ========================================================================== */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-height) + 3rem) 0 5rem;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-badge-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: rgba(15, 28, 40, 0.8);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--turquoise-light);
  backdrop-filter: blur(8px);
}

.hero-badge.highlight {
  border-color: rgba(244, 211, 94, 0.4);
  color: var(--gold-accent);
  background: rgba(244, 211, 94, 0.08);
}

.hero-title {
  font-size: clamp(2.8rem, 6vw, 4.8rem);
  line-height: 1.05;
  font-weight: 800;
  margin-bottom: 1rem;
}

.hero-subtitle {
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.hero-bio {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text-muted);
  margin-bottom: 2.2rem;
  max-width: 540px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1.8rem;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--turquoise-primary), var(--cyan-accent));
  color: #031518;
  font-weight: 700;
  font-size: 0.95rem;
  box-shadow: 0 4px 20px rgba(0, 229, 212, 0.4);
  transition: all var(--transition-fast);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0, 229, 212, 0.6);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1.8rem;
  border-radius: var(--radius-full);
  background: rgba(15, 28, 40, 0.6);
  border: 1px solid var(--glass-border);
  color: #ffffff;
  font-weight: 600;
  font-size: 0.95rem;
  backdrop-filter: blur(10px);
  transition: all var(--transition-fast);
}

.btn-outline:hover {
  border-color: var(--turquoise-primary);
  color: var(--turquoise-primary);
  background: rgba(0, 229, 212, 0.08);
  transform: translateY(-3px);
}

/* Hero Key Stats Bar */
.hero-stats-row {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--glass-border-subtle);
  width: 100%;
}

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

.hero-stat-num {
  font-size: 1.6rem;
  font-weight: 800;
  font-family: var(--font-heading);
  color: #ffffff;
}

.hero-stat-num span {
  color: var(--turquoise-primary);
  font-size: 1.2rem;
}

.hero-stat-label {
  font-size: 0.78rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Hero Image Showcase */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-frame-container {
  position: relative;
  width: 100%;
  max-width: 440px;
}

.hero-glow-back {
  position: absolute;
  inset: -15px;
  background: linear-gradient(135deg, var(--turquoise-primary), #00b4d8);
  border-radius: var(--radius-lg);
  opacity: 0.25;
  filter: blur(25px);
  z-index: 1;
}

.hero-card-frame {
  position: relative;
  z-index: 2;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 2px solid var(--glass-border);
  background: var(--bg-surface);
  box-shadow: var(--shadow-subtle);
  transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.hero-card-frame:hover {
  border-color: var(--turquoise-primary);
  transform: translateY(-5px);
}

.hero-img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  display: block;
}

/* Floating Badges on Hero Frame */
.floating-badge {
  position: absolute;
  z-index: 3;
  background: rgba(10, 19, 28, 0.88);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(12px);
  padding: 0.75rem 1.1rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
}

.floating-badge.agency-badge {
  bottom: 20px;
  left: -20px;
  animation: floatSlow 5s ease-in-out infinite;
}

.floating-badge.status-badge {
  top: 25px;
  right: -20px;
  animation: floatSlow 6s ease-in-out infinite reverse;
}

.floating-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(0, 229, 212, 0.15);
  color: var(--turquoise-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.floating-text h4 {
  font-size: 0.85rem;
  color: #ffffff;
  margin-bottom: 2px;
}

.floating-text p {
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* ==========================================================================
   ABOUT SECTION (HAKKIMDA)
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: start;
}

.about-text-col {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.about-lead {
  font-size: 1.25rem;
  line-height: 1.6;
  color: #ffffff;
  font-weight: 500;
}

.about-body {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text-muted);
}

/* Physical Attributes Cards Grid */
.attributes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1rem;
}

.attr-card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 1.2rem 1rem;
  text-align: center;
  transition: all var(--transition-fast);
  backdrop-filter: blur(8px);
}

.attr-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--turquoise-primary);
  transform: translateY(-4px);
  box-shadow: 0 10px 25px rgba(0, 229, 212, 0.15);
}

.attr-icon {
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
  display: inline-block;
}

.attr-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  margin-bottom: 0.35rem;
}

.attr-value {
  font-size: 1.3rem;
  font-weight: 700;
  font-family: var(--font-heading);
  color: #ffffff;
}

.attr-value span {
  font-size: 0.85rem;
  color: var(--turquoise-primary);
  font-weight: 500;
}

/* Talents & Skills Chips */
.talents-group {
  margin-top: 1rem;
}

.talents-title {
  font-size: 1.05rem;
  color: #ffffff;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.talents-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.talent-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.95rem;
  border-radius: var(--radius-full);
  background: rgba(15, 28, 40, 0.9);
  border: 1px solid var(--glass-border);
  color: var(--text-main);
  font-size: 0.85rem;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.talent-chip:hover {
  border-color: var(--turquoise-primary);
  color: var(--turquoise-primary);
  background: rgba(0, 229, 212, 0.1);
  transform: scale(1.03);
}

/* Setcard Interactive Showcase */
.setcard-showcase-box {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
}

.setcard-showcase-box::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 150px;
  height: 150px;
  background: radial-gradient(circle, var(--turquoise-glow) 0%, transparent 70%);
  pointer-events: none;
}

.setcard-box-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
}

.setcard-tag {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold-accent);
  background: rgba(244, 211, 94, 0.1);
  border: 1px solid rgba(244, 211, 94, 0.3);
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-full);
}

.setcard-preview-wrapper {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--glass-border-subtle);
  cursor: pointer;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
}

.setcard-preview-img {
  width: 100%;
  max-height: 480px;
  object-fit: contain;
  background: #ffffff;
  transition: transform var(--transition-normal);
}

.setcard-overlay {
  position: absolute;
  inset: 0;
  background: rgba(4, 11, 16, 0.75);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 0.75rem;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.setcard-preview-wrapper:hover .setcard-overlay {
  opacity: 1;
}

.setcard-preview-wrapper:hover .setcard-preview-img {
  transform: scale(1.02);
}

.setcard-overlay-btn {
  background: var(--turquoise-primary);
  color: #041217;
  font-weight: 700;
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.setcard-actions {
  display: flex;
  gap: 0.8rem;
  margin-top: 1.25rem;
}

.setcard-download-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem;
  border-radius: var(--radius-md);
  background: rgba(0, 229, 212, 0.12);
  border: 1px solid var(--turquoise-primary);
  color: var(--turquoise-primary);
  font-weight: 600;
  font-size: 0.88rem;
  transition: all var(--transition-fast);
}

.setcard-download-btn:hover {
  background: var(--turquoise-primary);
  color: #041217;
}

/* ==========================================================================
   GALLERY SECTION (GALERİ)
   ========================================================================== */
.gallery-section {
  background: linear-gradient(180deg, transparent 0%, rgba(10, 19, 28, 0.7) 100%);
}

/* Filter Buttons */
.gallery-filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 2.75rem;
}

.filter-btn {
  padding: 0.6rem 1.35rem;
  border-radius: var(--radius-full);
  background: rgba(15, 28, 40, 0.65);
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  font-size: 0.88rem;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  color: #ffffff;
  border-color: var(--turquoise-primary);
}

.filter-btn.active {
  background: var(--turquoise-primary);
  color: #031518;
  border-color: var(--turquoise-primary);
  box-shadow: 0 4px 15px var(--turquoise-glow);
}

/* Gallery Grid */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.75rem;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-surface);
  border: 1px solid var(--glass-border);
  aspect-ratio: 4 / 5;
  cursor: pointer;
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.gallery-item:hover {
  transform: translateY(-6px);
  border-color: var(--turquoise-primary);
  box-shadow: 0 15px 35px rgba(0, 229, 212, 0.2);
}

.gallery-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.gallery-item:hover .gallery-thumb {
  transform: scale(1.06);
}

.gallery-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(6, 11, 16, 0.95) 0%, rgba(6, 11, 16, 0.3) 50%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

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

.gallery-card-category {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--turquoise-primary);
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.gallery-card-title {
  font-size: 1.15rem;
  color: #ffffff;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.gallery-zoom-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ==========================================================================
   LIGHTBOX MODAL
   ========================================================================== */
.lightbox-modal {
  position: fixed;
  inset: 0;
  background: rgba(3, 7, 10, 0.96);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
  padding: 1.5rem;
}

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

.lightbox-container {
  position: relative;
  max-width: 90vw;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-img-frame {
  position: relative;
  max-width: 100%;
  max-height: 78vh;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8), 0 0 40px rgba(0, 229, 212, 0.2);
  border: 1px solid var(--glass-border);
}

.lightbox-img {
  max-width: 100%;
  max-height: 78vh;
  object-fit: contain;
  display: block;
}

.lightbox-caption {
  margin-top: 1rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.lightbox-caption strong {
  color: #ffffff;
  display: block;
  font-size: 1.1rem;
}

.lightbox-close-btn {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(15, 28, 40, 0.8);
  border: 1px solid var(--glass-border);
  color: #ffffff;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  z-index: 2010;
}

.lightbox-close-btn:hover {
  background: var(--turquoise-primary);
  color: #041217;
  transform: rotate(90deg);
}

.lightbox-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(15, 28, 40, 0.8);
  border: 1px solid var(--glass-border);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  transition: all var(--transition-fast);
  z-index: 2010;
}

.lightbox-nav-btn:hover {
  background: var(--turquoise-primary);
  color: #041217;
}

.lightbox-prev {
  left: 1.5rem;
}

.lightbox-next {
  right: 1.5rem;
}

/* ==========================================================================
   CONTACT SECTION (İLETİŞİM - NO WHATSAPP, TURQUOISE ACCENTS)
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 3rem;
  align-items: start;
}

/* Agency Card */
.agency-card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  backdrop-filter: blur(14px);
  position: relative;
  overflow: hidden;
}

.agency-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--turquoise-primary), var(--cyan-accent));
}

.agency-header {
  margin-bottom: 2rem;
}

.agency-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--turquoise-primary);
  margin-bottom: 0.5rem;
}

.agency-name {
  font-size: 1.6rem;
  color: #ffffff;
  margin-bottom: 0.35rem;
}

.agency-sub {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.contact-channel-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  border-radius: var(--radius-md);
  background: rgba(6, 13, 20, 0.6);
  border: 1px solid var(--glass-border-subtle);
  transition: all var(--transition-fast);
}

.contact-channel-item:hover {
  background: rgba(0, 229, 212, 0.08);
  border-color: var(--turquoise-primary);
  transform: translateX(4px);
}

.channel-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(0, 229, 212, 0.12);
  border: 1px solid var(--glass-border);
  color: var(--turquoise-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.channel-info {
  flex: 1;
}

.channel-type {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  margin-bottom: 2px;
}

.channel-value {
  font-size: 1.05rem;
  font-weight: 600;
  color: #ffffff;
}

/* Contact Form */
.contact-form-card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  backdrop-filter: blur(14px);
}

.form-title {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  color: #ffffff;
}

.form-subtitle {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-bottom: 2rem;
}

.form-group {
  margin-bottom: 1.35rem;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}

.form-control {
  width: 100%;
  padding: 0.85rem 1.15rem;
  background: rgba(6, 13, 20, 0.8);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: #ffffff;
  font-size: 0.95rem;
  font-family: inherit;
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--turquoise-primary);
  box-shadow: 0 0 15px var(--turquoise-glow);
  background: rgba(8, 17, 26, 0.95);
}

select.form-control option {
  background: #0b151e;
  color: #ffffff;
}

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

.form-submit-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.95rem 1.5rem;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--turquoise-primary), var(--cyan-accent));
  color: #031518;
  font-weight: 700;
  font-size: 1rem;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 20px rgba(0, 229, 212, 0.35);
}

.form-submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 229, 212, 0.55);
}

/* Toast Feedback */
.toast-msg {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--bg-surface);
  border: 1px solid var(--turquoise-primary);
  color: #ffffff;
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6), 0 0 20px var(--turquoise-glow);
  z-index: 3000;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--transition-normal);
}

.toast-msg.show {
  transform: translateY(0);
  opacity: 1;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  padding: 3rem 0;
  border-top: 1px solid var(--glass-border-subtle);
  background: #04080c;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-credits {
  font-size: 0.88rem;
  color: var(--text-dim);
}

.footer-credits strong {
  color: #ffffff;
}

.footer-back-top {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--turquoise-primary);
  font-size: 0.85rem;
  font-weight: 600;
  transition: transform var(--transition-fast);
}

.footer-back-top:hover {
  transform: translateY(-3px);
}

/* Floating Quick Call Button for Mobile */
.mobile-sticky-call {
  display: none;
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 990;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--turquoise-primary), var(--cyan-accent));
  color: #041217;
  box-shadow: 0 6px 25px rgba(0, 229, 212, 0.5);
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  transition: transform var(--transition-fast);
}

.mobile-sticky-call:hover {
  transform: scale(1.1);
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS
   ========================================================================== */
@media (max-width: 992px) {
  :root {
    --header-height: 70px;
  }

  .desktop-nav,
  .header-cta {
    display: none;
  }

  .hamburger-btn {
    display: flex;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }

  .hero-content {
    align-items: center;
  }

  .hero-actions {
    justify-content: center;
  }

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

  .hero-visual {
    order: -1;
  }

  .hero-frame-container {
    max-width: 340px;
  }

  .floating-badge.agency-badge {
    bottom: -15px;
    left: 0;
  }

  .floating-badge.status-badge {
    top: -15px;
    right: 0;
  }

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

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .mobile-sticky-call {
    display: flex;
  }
}

@media (max-width: 640px) {
  .section {
    padding: 4.5rem 0;
  }

  .hero-title {
    font-size: 2.5rem;
  }

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

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

  .hero-stats-row {
    flex-direction: column;
    gap: 1.2rem;
  }

  .lightbox-prev {
    left: 0.5rem;
  }

  .lightbox-next {
    right: 0.5rem;
  }
}