/* ============================================================
   EFTAL TAKSİ – Global Design System
   Gold + Dark Premium Theme
   ============================================================ */

/* --- Design Tokens --- */
:root {
  /* Gold Palette */
  --gold-50:  #fffbeb;
  --gold-100: #fef3c7;
  --gold-200: #fde68a;
  --gold-300: #fcd34d;
  --gold-400: #fbbf24;
  --gold-500: #f59e0b;
  --gold-600: #d97706;
  --gold-700: #b45309;

  /* Dark Palette */
  --dark-950: #020202;
  --dark-900: #0a0a0a;
  --dark-850: #0f0f0f;
  --dark-800: #141414;
  --dark-700: #1c1c1c;
  --dark-600: #262626;
  --dark-500: #333333;
  --dark-400: #404040;

  /* Text */
  --text-primary:   #ffffff;
  --text-secondary: rgba(255,255,255,0.7);
  --text-muted:     rgba(255,255,255,0.4);

  /* Gradients */
  --gradient-gold:    linear-gradient(135deg, #f59e0b 0%, #d97706 50%, #b45309 100%);
  --gradient-gold-h:  linear-gradient(90deg, #fbbf24, #f59e0b, #d97706);
  --gradient-dark:    linear-gradient(180deg, #0a0a0a 0%, #141414 100%);
  --gradient-hero:    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(245,158,11,0.18) 0%, transparent 70%);

  /* Borders */
  --border-gold:    rgba(245,158,11,0.3);
  --border-glass:   rgba(255,255,255,0.08);
  --border-glass-h: rgba(245,158,11,0.4);

  /* Shadows */
  --shadow-gold:  0 0 40px rgba(245,158,11,0.25), 0 0 80px rgba(245,158,11,0.1);
  --shadow-card:  0 4px 24px rgba(0,0,0,0.6), 0 1px 3px rgba(0,0,0,0.4);
  --shadow-hover: 0 8px 40px rgba(245,158,11,0.3), 0 2px 8px rgba(0,0,0,0.5);

  /* Radius */
  --radius-sm:  8px;
  --radius-md:  16px;
  --radius-lg:  24px;
  --radius-xl:  32px;
  --radius-full: 9999px;

  /* Typography */
  --font-body:    'Outfit', sans-serif;
  --font-display: 'Playfair Display', serif;

  /* Spacing */
  --section-py: clamp(60px, 8vw, 120px);
  --container-px: clamp(16px, 5vw, 80px);

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-med:  0.3s ease;
  --transition-slow: 0.6s ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--dark-900);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol { list-style: none; }

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

/* --- Utility --- */
.gold-text {
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--container-px);
}

/* --- Particles Background --- */
.particles {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.particle {
  position: absolute;
  border-radius: 50%;
  background: var(--gold-400);
  opacity: 0;
  animation: particleFloat linear infinite;
}

@keyframes particleFloat {
  0%   { transform: translateY(100vh) scale(0); opacity: 0; }
  10%  { opacity: 0.6; }
  90%  { opacity: 0.2; }
  100% { transform: translateY(-20vh) scale(1); opacity: 0; }
}

/* --- Header / Nav --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0;
  transition: background var(--transition-med), box-shadow var(--transition-med), padding var(--transition-med);
}

.site-header.scrolled {
  background: rgba(10,10,10,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border-gold), 0 4px 24px rgba(0,0,0,0.4);
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 18px var(--container-px);
  display: flex;
  align-items: center;
  gap: 32px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo-icon {
  font-size: 28px;
  filter: drop-shadow(0 0 8px rgba(245,158,11,0.6));
  animation: logoPulse 3s ease-in-out infinite;
}

@keyframes logoPulse {
  0%, 100% { filter: drop-shadow(0 0 8px rgba(245,158,11,0.6)); }
  50%       { filter: drop-shadow(0 0 16px rgba(245,158,11,0.9)); }
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.logo-brand {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 3px;
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo-sub {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 5px;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* Nav Menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.nav-link {
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition-med);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 20px;
  height: 2px;
  background: var(--gradient-gold);
  border-radius: 1px;
  transition: transform var(--transition-med);
}

.nav-link:hover,
.nav-link.active {
  color: var(--gold-400);
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: translateX(-50%) scaleX(1);
}

/* Call Button */
.btn-call {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  background: var(--gradient-gold);
  color: var(--dark-900);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.3px;
  white-space: nowrap;
  box-shadow: 0 4px 16px rgba(245,158,11,0.4);
  transition: var(--transition-med);
}

.btn-call:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(245,158,11,0.5);
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--dark-700);
  border: 1px solid var(--border-glass);
  margin-left: auto;
  flex-shrink: 0;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text-secondary);
  border-radius: 1px;
  transition: var(--transition-med);
}

.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* --- Buttons --- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  background: var(--gradient-gold);
  color: var(--dark-900);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.3px;
  box-shadow: 0 4px 20px rgba(245,158,11,0.4);
  transition: transform var(--transition-med), box-shadow var(--transition-med);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(245,158,11,0.5);
}

.btn-primary:active { transform: translateY(-1px); }

.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, #25d366, #128c7e);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(37,211,102,0.3);
  transition: transform var(--transition-med), box-shadow var(--transition-med);
}

.btn-whatsapp:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(37,211,102,0.4);
}

.btn-large {
  padding: 18px 36px;
  font-size: 17px;
}

/* --- Section Styles --- */
.section-header {
  text-align: center;
  margin-bottom: clamp(40px, 6vw, 80px);
}

.section-tag {
  display: inline-block;
  padding: 6px 18px;
  border-radius: var(--radius-full);
  background: rgba(245,158,11,0.1);
  border: 1px solid var(--border-gold);
  color: var(--gold-400);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* --- Marquee --- */
.marquee-wrapper {
  overflow: hidden;
  background: linear-gradient(90deg, var(--dark-800), var(--dark-700), var(--dark-800));
  border-top: 1px solid var(--border-gold);
  border-bottom: 1px solid var(--border-gold);
  padding: 14px 0;
}

.marquee-track {
  display: flex;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}

.marquee-content {
  display: flex;
  align-items: center;
  gap: 24px;
  white-space: nowrap;
  animation: marqueeScroll 30s linear infinite;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.marquee-dot {
  color: var(--gold-400);
  font-size: 12px;
}

@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.marquee-wrapper:hover .marquee-content {
  animation-play-state: paused;
}

@media (prefers-reduced-motion: reduce) {
  .marquee-content { animation: none; }
}

/* --- Cards / Glass --- */
.glass-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: border-color var(--transition-med), transform var(--transition-med), box-shadow var(--transition-med);
}

.glass-card:hover {
  border-color: var(--border-glass-h);
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

/* --- FAB (Floating Action Buttons) --- */
.fab-container {
  position: fixed;
  bottom: 28px;
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 900;
}

.fab {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  box-shadow: 0 4px 20px rgba(0,0,0,0.5);
  transition: transform var(--transition-med), box-shadow var(--transition-med);
}

.fab:hover { transform: scale(1.12); }

.fab-whatsapp {
  background: linear-gradient(135deg, #25d366, #128c7e);
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
}

.fab-phone {
  background: var(--gradient-gold);
  animation: phoneRing 3s ease-in-out infinite;
}

@keyframes phoneRing {
  0%, 100% { box-shadow: 0 4px 20px rgba(245,158,11,0.4); }
  50%       { box-shadow: 0 4px 32px rgba(245,158,11,0.7), 0 0 0 8px rgba(245,158,11,0.1); }
}

.fab svg { color: #fff; }
.fab-phone svg { color: var(--dark-900); }

.fab-tooltip {
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--dark-700);
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
  font-size: 12px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.fab:hover .fab-tooltip { opacity: 1; }

/* --- Footer --- */
.site-footer {
  background: var(--dark-950);
  border-top: 1px solid var(--border-gold);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-logo { margin-bottom: 16px; }

.footer-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 24px;
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 600;
  color: var(--gold-400);
  transition: color var(--transition-fast);
}

.footer-contact-item:hover { color: var(--gold-300); }

.footer-nav-title {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold-500);
  margin-bottom: 20px;
}

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

.footer-nav-list li, .footer-nav-list a {
  font-size: 14px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: color var(--transition-fast);
}

.footer-nav-list a:hover { color: var(--gold-400); }

.footer-bottom {
  border-top: 1px solid var(--border-glass);
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-copy {
  font-size: 13px;
  color: var(--text-muted);
}

.footer-privacy {
  font-size: 13px;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.footer-privacy:hover { color: var(--gold-400); }

/* --- Page Inner Hero (for sub-pages) --- */
.page-hero {
  padding: 160px var(--container-px) 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
  z-index: 0;
}

.page-hero-content {
  position: relative;
  z-index: 1;
}

.page-hero-title {
  font-size: clamp(32px, 5vw, 60px);
  font-weight: 800;
  margin-bottom: 16px;
}

.page-hero-desc {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav-cta { display: none; }

  .nav-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10,10,10,0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 8px;
    z-index: 999;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
  }

  .nav-menu.open { transform: translateX(0); }

  .nav-link {
    font-size: 20px;
    padding: 14px 32px;
    font-weight: 600;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .fab-container {
    bottom: 20px;
    right: 16px;
  }

  .fab {
    width: 50px;
    height: 50px;
  }
}

@media (max-width: 480px) {
  .btn-large {
    padding: 14px 24px;
    font-size: 15px;
  }
}

/* --- Scroll Animations (Progressive Enhancement) --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}