/* ==========================================================================
   ZİKİR CEP — LANDING PAGE DESIGN SYSTEM (EMERALD & GOLD LUXURY THEME)
   ========================================================================== */

:root {
  /* Color Palette */
  --color-primary: #0F766E;
  --color-primary-light: #14B8A6;
  --color-primary-dark: #064E3B;
  
  --color-gold: #D97706;
  --color-gold-light: #FBBF24;
  --color-gold-dark: #92400E;
  --color-gold-accent: #F59E0B;

  --color-bg-dark: #090D16;
  --color-surface-dark: #111827;
  --color-card-dark: #1F2937;
  
  --color-text-light: #FAFAF9;
  --color-text-muted: #A8A29E;
  
  /* Gradients */
  --gradient-gold: linear-gradient(135deg, #B45309 0%, #F59E0B 50%, #FBBF24 100%);
  --gradient-emerald: linear-gradient(135deg, #064E3B 0%, #0F766E 50%, #14B8A6 100%);
  --gradient-card: linear-gradient(145deg, rgba(31, 41, 55, 0.8) 0%, rgba(17, 24, 39, 0.9) 100%);
  --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.02) 100%);

  /* Shadows */
  --shadow-gold: 0 10px 30px -5px rgba(217, 119, 6, 0.3);
  --shadow-emerald: 0 10px 30px -5px rgba(15, 118, 110, 0.4);
  --shadow-card: 0 20px 40px rgba(0, 0, 0, 0.4);

  /* Fonts */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Outfit', sans-serif;
  --font-arabic: 'Amiri', serif;
}

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

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

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg-dark);
  color: var(--color-text-light);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* Background Selçuklu Star Pattern */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-image: radial-gradient(circle at 50% 30%, rgba(15, 118, 110, 0.15) 0%, transparent 60%),
                    radial-gradient(circle at 80% 80%, rgba(217, 119, 6, 0.1) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

/* Container */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 1;
}

/* Typography */
h1, h2, h3, .heading-font {
  font-family: var(--font-heading);
  font-weight: 800;
  letter-spacing: -0.02em;
}

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

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

.arabic-text {
  font-family: var(--font-arabic);
  direction: rtl;
  font-size: 1.4rem;
  color: var(--color-gold-light);
  margin-bottom: 0.5rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.9rem 2rem;
  border-radius: 99px;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  border: none;
}

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

.btn-gold:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 15px 35px rgba(217, 119, 6, 0.45);
}

.btn-outline {
  background: var(--gradient-glass);
  color: var(--color-text-light);
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--color-gold-light);
  transform: translateY(-3px);
}

/* Native Official Store Badges */
.store-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.65rem 1.4rem;
  background: #000000;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 14px;
  text-decoration: none;
  color: #FFFFFF;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
}

.store-badge:hover {
  transform: translateY(-4px) scale(1.03);
  border-color: var(--color-gold-light);
  box-shadow: 0 12px 30px rgba(217, 119, 6, 0.35);
}

.store-badge-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.1;
}

.store-badge-small {
  font-size: 0.65rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.8);
}

.store-badge-large {
  font-size: 1.15rem;
  font-weight: 700;
  font-family: var(--font-heading);
  letter-spacing: -0.01em;
  color: #FFFFFF;
}

/* Header & Nav */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.25rem 0;
  transition: all 0.3s ease;
}

.header.scrolled {
  background: rgba(9, 13, 22, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(217, 119, 6, 0.2);
  padding: 0.85rem 0;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
}

.logo-img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid var(--color-gold);
  box-shadow: var(--shadow-gold);
}

.logo-text {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-text-light);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  color: var(--color-text-muted);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s ease;
}

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

/* Hero Section */
.hero {
  padding-top: 10rem;
  padding-bottom: 6rem;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: 99px;
  background: rgba(15, 118, 110, 0.2);
  border: 1px solid rgba(20, 184, 166, 0.4);
  color: var(--color-primary-light);
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: 3.4rem;
  line-height: 1.15;
  margin-bottom: 1.5rem;
}

.hero-desc {
  font-size: 1.2rem;
  color: var(--color-text-muted);
  margin-bottom: 2.5rem;
  max-width: 540px;
}

.hero-buttons {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.hero-mockup-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-mockup-img {
  width: 100%;
  max-width: 420px;
  border-radius: 36px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6), 0 0 40px rgba(15, 118, 110, 0.3);
  animation: floatAnimation 6s ease-in-out infinite;
}

@keyframes floatAnimation {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-15px); }
}

/* Features Section */
.section {
  padding: 6rem 0;
}

.section-header {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 4rem auto;
}

.section-subtitle {
  color: var(--color-gold);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: var(--gradient-card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  padding: 2.5rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: rgba(217, 119, 6, 0.3);
  box-shadow: var(--shadow-card);
}

.feature-icon {
  width: 60px;
  height: 60px;
  border-radius: 18px;
  background: rgba(15, 118, 110, 0.2);
  border: 1px solid rgba(20, 184, 166, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--color-gold-light);
  margin-bottom: 1.5rem;
}

.feature-title {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
}

.feature-desc {
  color: var(--color-text-muted);
  font-size: 0.98rem;
}

/* Interactive Demo Widget */
.demo-section {
  background: linear-gradient(180deg, var(--color-bg-dark) 0%, var(--color-surface-dark) 100%);
  border-top: 1px solid rgba(217, 119, 6, 0.15);
  border-bottom: 1px solid rgba(217, 119, 6, 0.15);
  position: relative;
}

.demo-card {
  background: var(--gradient-emerald);
  border-radius: 32px;
  padding: 3.5rem;
  text-align: center;
  box-shadow: var(--shadow-emerald);
  max-width: 600px;
  margin: 0 auto;
  position: relative;
  border: 2px solid rgba(251, 191, 36, 0.4);
}

.demo-display {
  background: rgba(9, 13, 22, 0.7);
  border-radius: 20px;
  padding: 2rem;
  margin: 2rem 0;
  border: 1px solid rgba(251, 191, 36, 0.3);
}

.demo-number {
  font-family: var(--font-heading);
  font-size: 4.5rem;
  font-weight: 800;
  color: var(--color-gold-light);
  text-shadow: 0 0 20px rgba(251, 191, 36, 0.5);
}

.demo-btn {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: var(--gradient-gold);
  border: 4px solid #FFFFFF;
  color: #FFFFFF;
  font-size: 1.4rem;
  font-weight: 800;
  box-shadow: var(--shadow-gold);
  cursor: pointer;
  transition: transform 0.1s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  user-select: none;
}

.demo-btn:active {
  transform: scale(0.92);
}

/* Footer */
.footer {
  padding: 4rem 0 2rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-desc {
    margin-left: auto;
    margin-right: auto;
  }

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

  .nav-links {
    display: none;
  }
}

@media (max-width: 600px) {
  .hero-title {
    font-size: 2.4rem;
  }

  .demo-card {
    padding: 2rem 1.5rem;
  }

  .demo-number {
    font-size: 3.5rem;
  }
}