/* ============================================
   Lila Event - Yaz Temalı Web Sitesi
   CSS Değişkenleri ve Tema Yönetimi
   ============================================ */

:root {
  /* Renk Paleti - Yaz Temalı + Lila Marka */
  --color-primary: #9B7EDE;        /* Ana lila/mor */
  --color-primary-light: #B8A5E8;  /* Açık lila */
  --color-primary-dark: #7B5FC4;   /* Koyu lila */
  --color-secondary: #F5E6D3;      /* Krem/bej */
  --color-accent: #D4AF37;         /* Altın/şampanya */
  --color-white: #FFFFFF;
  --color-light: #FAF8F5;          /* Açık krem arka plan */
  --color-dark: #2C2C2C;
  --color-text: #4A4A4A;
  --color-text-light: #6B6B6B;
  
  /* Yaz Temalı Gradyanlar */
  --gradient-summer: linear-gradient(135deg, #B8A5E8 0%, #F5E6D3 50%, #FFE5B4 100%);
  --gradient-hero: linear-gradient(135deg, rgba(155, 126, 222, 0.9) 0%, rgba(245, 230, 211, 0.9) 100%);
  
  /* Tipografi */
  --font-heading: 'Playfair Display', 'Georgia', serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 4rem;
  --spacing-xxl: 6rem;
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(155, 126, 222, 0.1);
  --shadow-md: 0 4px 16px rgba(155, 126, 222, 0.15);
  --shadow-lg: 0 8px 32px rgba(155, 126, 222, 0.2);
  
  /* Transitions */
  --transition: all 0.3s ease;
  --transition-slow: all 0.5s ease;
}

/* ============================================
   Reset & Base Styles
   ============================================ */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-body);
  color: var(--color-text);
  line-height: 1.6;
  background-color: var(--color-white);
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

/* ============================================
   Typography
   ============================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-dark);
  margin-bottom: var(--spacing-sm);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-light);
}

/* ============================================
   Header & Navigation
   ============================================ */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
  transition: var(--transition);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-sm) var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.logo::before {
  content: "🌸";
  font-size: 1.5rem;
}

.nav-menu {
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
}

.nav-link {
  font-weight: 500;
  color: var(--color-text);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 4px;
  transition: var(--transition);
}

.nav-link:hover {
  color: var(--color-primary);
  background: var(--color-secondary);
}

.btn-cta {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  font-weight: 600;
  transition: var(--transition);
  border: none;
  cursor: pointer;
  display: inline-block;
}

.btn-cta:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Hamburger Menu */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: var(--spacing-xs);
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: var(--color-primary);
  border-radius: 3px;
  transition: var(--transition);
}

/* ============================================
   Hero Section
   ============================================ */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: var(--gradient-hero);
  background-size: cover;
  background-position: center;
  padding: var(--spacing-xxl) var(--spacing-md) var(--spacing-xl);
  margin-top: 80px;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff" fill-opacity="0.1" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,122.7C672,117,768,139,864,154.7C960,171,1056,181,1152,165.3C1248,149,1344,107,1392,85.3L1440,64L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
  background-size: cover;
  opacity: 0.3;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  color: var(--color-white);
}

.hero h1 {
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.hero p {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: var(--spacing-lg);
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary {
  background: var(--color-white);
  color: var(--color-primary);
  padding: 1rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  transition: var(--transition);
  border: 2px solid var(--color-white);
}

.btn-primary:hover {
  background: transparent;
  color: var(--color-white);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: transparent;
  color: var(--color-white);
  padding: 1rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  transition: var(--transition);
  border: 2px solid var(--color-white);
}

.btn-secondary:hover {
  background: var(--color-white);
  color: var(--color-primary);
  transform: translateY(-3px);
}

/* ============================================
   Section Styles
   ============================================ */

.section {
  padding: var(--spacing-xxl) var(--spacing-md);
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.section-title h2 {
  color: var(--color-primary);
  position: relative;
  display: inline-block;
  padding-bottom: var(--spacing-sm);
}

.section-title h2::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: var(--color-accent);
  border-radius: 2px;
}

.section-subtitle {
  text-align: center;
  color: var(--color-text-light);
  max-width: 600px;
  margin: 0 auto var(--spacing-lg);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
}

/* ============================================
   Service Cards
   ============================================ */

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.service-card {
  background: var(--color-white);
  border-radius: 16px;
  padding: var(--spacing-md);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  text-align: center;
  border: 2px solid transparent;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-light);
}

.service-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-sm);
  display: block;
}

.service-card h3 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
}

.service-card p {
  font-size: 0.95rem;
  margin-bottom: var(--spacing-sm);
}

.service-features {
  text-align: left;
  margin-top: var(--spacing-sm);
}

.service-features li {
  padding: 0.25rem 0;
  color: var(--color-text-light);
  font-size: 0.9rem;
  position: relative;
  padding-left: 1.5rem;
}

.service-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: bold;
}

/* ============================================
   Swiper Slider (Konseptler)
   ============================================ */

.swiper {
  width: 100%;
  padding: var(--spacing-md) 0;
}

.swiper-slide {
  background: var(--color-white);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.swiper-slide:hover {
  transform: scale(1.02);
}

.swiper-slide img {
  width: 100%;
  height: 300px;
  object-fit: cover;
}

.swiper-slide-content {
  padding: var(--spacing-md);
}

.swiper-button-next,
.swiper-button-prev {
  color: var(--color-primary);
}

.swiper-pagination-bullet-active {
  background: var(--color-primary);
}

/* ============================================
   Testimonials
   ============================================ */

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.testimonial-card {
  background: var(--color-light);
  border-radius: 16px;
  padding: var(--spacing-md);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.testimonial-card::before {
  content: """;
  font-size: 4rem;
  color: var(--color-primary-light);
  position: absolute;
  top: -10px;
  left: 20px;
  font-family: Georgia, serif;
}

.testimonial-text {
  font-style: italic;
  margin-bottom: var(--spacing-sm);
  padding-top: var(--spacing-md);
}

.testimonial-author {
  font-weight: 600;
  color: var(--color-primary);
}

/* ============================================
   FAQ Accordion
   ============================================ */

.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--color-white);
  border-radius: 12px;
  margin-bottom: var(--spacing-sm);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.faq-question {
  padding: var(--spacing-md);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  color: var(--color-dark);
  transition: var(--transition);
}

.faq-question:hover {
  background: var(--color-secondary);
  color: var(--color-primary);
}

.faq-question::after {
  content: "+";
  font-size: 1.5rem;
  color: var(--color-primary);
  transition: var(--transition);
}

.faq-item.active .faq-question::after {
  content: "−";
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  padding: 0 var(--spacing-md);
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding: 0 var(--spacing-md) var(--spacing-md);
}

/* ============================================
   Gallery
   ============================================ */

.gallery-filters {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-lg);
}

.filter-btn {
  padding: 0.75rem 1.5rem;
  border: 2px solid var(--color-primary-light);
  background: var(--color-white);
  color: var(--color-primary);
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition);
  font-weight: 500;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-md);
}

.gallery-item {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 1;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.gallery-item:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-lg);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-item.hidden {
  display: none;
}

/* ============================================
   Packages
   ============================================ */

.packages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.package-card {
  background: var(--color-white);
  border-radius: 16px;
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
  position: relative;
  transition: var(--transition);
  border: 2px solid transparent;
}

.package-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.package-card.featured {
  border-color: var(--color-accent);
  background: var(--gradient-summer);
}

.package-badge {
  position: absolute;
  top: -15px;
  right: 20px;
  background: var(--color-accent);
  color: var(--color-white);
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
}

.package-price {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: var(--spacing-md) 0;
}

.package-features {
  text-align: left;
  margin: var(--spacing-md) 0;
}

.package-features li {
  padding: 0.5rem 0;
  position: relative;
  padding-left: 1.5rem;
}

.package-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: bold;
}

/* ============================================
   Contact Form
   ============================================ */

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.contact-info {
  background: var(--color-light);
  padding: var(--spacing-lg);
  border-radius: 16px;
}

.contact-item {
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: start;
  gap: var(--spacing-sm);
}

.contact-item-icon {
  font-size: 1.5rem;
  color: var(--color-primary);
}

.contact-form {
  background: var(--color-white);
  padding: var(--spacing-lg);
  border-radius: 16px;
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
  color: var(--color-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 2px solid var(--color-secondary);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 1rem;
  transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(155, 126, 222, 0.1);
}

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

.form-error {
  color: #e74c3c;
  font-size: 0.875rem;
  margin-top: 0.25rem;
  display: none;
}

.form-group.error .form-error {
  display: block;
}

.form-group.error input,
.form-group.error select,
.form-group.error textarea {
  border-color: #e74c3c;
}

.form-success {
  background: #2ecc71;
  color: var(--color-white);
  padding: var(--spacing-md);
  border-radius: 8px;
  margin-bottom: var(--spacing-md);
  display: none;
}

.form-success.show {
  display: block;
}

/* ============================================
   Footer
   ============================================ */

.footer {
  background: var(--color-dark);
  color: var(--color-white);
  padding: var(--spacing-xl) var(--spacing-md) var(--spacing-md);
  margin-top: var(--spacing-xxl);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-section h3 {
  color: var(--color-primary-light);
  margin-bottom: var(--spacing-sm);
}

.footer-section p,
.footer-section a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
}

.footer-section a:hover {
  color: var(--color-primary-light);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.social-links {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-sm);
}

.social-link {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.social-link:hover {
  background: var(--color-primary);
  transform: translateY(-3px);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.6);
}

/* ============================================
   WhatsApp Floating Button
   ============================================ */

.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  z-index: 999;
  transition: var(--transition);
  text-decoration: none;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
}

.whatsapp-float::before {
  content: "💬";
  font-size: 2rem;
}

/* ============================================
   Map Placeholder
   ============================================ */

.map-placeholder {
  width: 100%;
  height: 400px;
  background: var(--color-secondary);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-light);
  margin-top: var(--spacing-md);
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }
  
  .nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background: var(--color-white);
    flex-direction: column;
    padding: var(--spacing-lg);
    transition: var(--transition);
    box-shadow: var(--shadow-md);
  }
  
  .nav-menu.active {
    left: 0;
  }
  
  .hero {
    min-height: 80vh;
    padding: var(--spacing-xl) var(--spacing-md) var(--spacing-lg);
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .hero-buttons .btn-primary,
  .hero-buttons .btn-secondary {
    width: 100%;
  }
  
  .services-grid,
  .testimonials-grid,
  .packages-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-container {
    grid-template-columns: 1fr;
  }
  
  .gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  }
  
  .whatsapp-float {
    width: 50px;
    height: 50px;
    bottom: 20px;
    right: 20px;
  }
  
  .section {
    padding: var(--spacing-lg) var(--spacing-md);
  }
}

@media (max-width: 480px) {
  :root {
    font-size: 14px;
  }
  
  .header-container {
    padding: var(--spacing-xs) var(--spacing-sm);
  }
  
  .logo {
    font-size: 1.5rem;
  }
  
  .gallery-filters {
    gap: var(--spacing-xs);
  }
  
  .filter-btn {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
  }
}

/* ============================================
   Utility Classes
   ============================================ */

.text-center {
  text-align: center;
}

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }

.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }

.hidden {
  display: none !important;
}