/* ============================================
   ISTANBUL HAIR CENTER
   Premium Saç Ekimi Web Sitesi - Türkçe
   Design System & Styles
   ============================================ */

/* ---------- CSS Variables ---------- */
:root {
  /* Brand Colors - from logo */
  --primary: #2E2E8F;
  --primary-dark: #1a1a6e;
  --primary-light: #4a4ab8;
  --accent: #3DD6E8;
  --accent-dark: #2bb8c8;
  --accent-light: #6de4f0;

  /* Neutral Colors */
  --white: #ffffff;
  --off-white: #f8f9fc;
  --light-gray: #eef1f7;
  --mid-gray: #cbd2de;
  --dark-gray: #4a5568;
  --charcoal: #2d3748;
  --black: #1a202c;

  /* Functional Colors */
  --success: #38c172;
  --warning: #f6ad55;
  --error: #e53e3e;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #2E2E8F 0%, #1a1a6e 100%);
  --gradient-accent: linear-gradient(135deg, #3DD6E8 0%, #2E2E8F 100%);
  --gradient-hero: linear-gradient(135deg, #0f0f3d 0%, #1a1a6e 40%, #2E2E8F 100%);
  --gradient-dark: linear-gradient(180deg, #0f0f3d 0%, #1a1a6e 100%);
  --gradient-glass: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 14px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.15);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.2);
  --shadow-glow: 0 0 30px rgba(61, 214, 232, 0.3);
  --shadow-card: 0 8px 32px rgba(46, 46, 143, 0.1);

  /* Typography */
  --font-primary: 'Outfit', 'Inter', sans-serif;
  --font-english: 'Inter', sans-serif;

  /* Spacing */
  --section-padding: 100px 0;
  --container-width: 1240px;

  /* Borders */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 30px;
  --radius-full: 50%;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  --transition-spring: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

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

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

body {
  font-family: var(--font-primary);
  color: var(--charcoal);
  background: var(--white);
  line-height: 1.8;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
  list-style: none;
}

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

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

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- Utility Classes ---------- */
.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary);
  text-align: center;
  margin-bottom: 15px;
  line-height: 1.3;
}

.section-subtitle {
  font-size: 1.15rem;
  color: var(--dark-gray);
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
  line-height: 1.8;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 36px;
  border-radius: var(--radius-xl);
  font-size: 1.05rem;
  font-weight: 600;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: var(--transition-slow);
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: var(--gradient-accent);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(61, 214, 232, 0.4);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(61, 214, 232, 0.5);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.5);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
  transform: translateY(-3px);
}

.btn-white {
  background: var(--white);
  color: var(--primary);
  box-shadow: var(--shadow-md);
}

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

.btn-whatsapp {
  background: #25D366;
  color: var(--white);
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
}

.btn-whatsapp:hover {
  background: #20bd5a;
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
}

/* Image placeholder styling */
.img-placeholder {
  background: linear-gradient(135deg, var(--light-gray) 0%, var(--mid-gray) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--dark-gray);
  font-size: 0.9rem;
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
}

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

/* ---------- Preloader ---------- */
#preloader {
  position: fixed;
  inset: 0;
  background: var(--gradient-hero);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 30px;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

#preloader.hidden {
  opacity: 0;
  visibility: hidden;
}

#preloader .logo-preload {
  width: 180px;
  animation: pulse 1.5s ease-in-out infinite;
  filter: brightness(0) invert(1);
}

.loader-ring {
  width: 50px;
  height: 50px;
  border: 3px solid rgba(255,255,255,0.1);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(0.95); }
}

/* ---------- Top Bar ---------- */
.top-bar {
  background: var(--gradient-primary);
  padding: 8px 0;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.9);
  z-index: 1000;
  position: relative;
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: 25px;
}

.top-bar-left a {
  display: flex;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,0.9);
}

.top-bar-left a:hover {
  color: var(--accent);
}

.top-bar-left i {
  font-size: 0.9rem;
  color: var(--accent);
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: 15px;
}

.top-bar-right .social-link {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.1);
  color: var(--white);
  font-size: 0.8rem;
  transition: var(--transition-normal);
}

.top-bar-right .social-link:hover {
  background: var(--accent);
  transform: translateY(-2px);
}

/* ---------- Header / Navbar ---------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  transition: var(--transition-normal);
}

.header.scrolled {
  top: 0;
}

.header.scrolled .top-bar {
  display: none;
}

.navbar {
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-sm);
  padding: 12px 0;
  transition: var(--transition-normal);
}

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

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

.nav-logo img {
  height: 55px;
  width: auto;
  transition: var(--transition-normal);
}

.header.scrolled .nav-logo img {
  height: 45px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links > li {
  position: relative;
}

.nav-links > li > a {
  padding: 10px 16px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--charcoal);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 5px;
  transition: var(--transition-normal);
}

.nav-links > li > a:hover,
.nav-links > li > a.active {
  color: var(--primary);
  background: rgba(46, 46, 143, 0.05);
}

.nav-links > li > a i {
  font-size: 0.7rem;
  transition: var(--transition-normal);
}

.nav-links > li:hover > a i {
  transform: rotate(180deg);
}

/* Dropdown Menu */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 280px;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 12px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition-normal);
  z-index: 100;
  border: 1px solid rgba(46, 46, 143, 0.08);
}

.nav-links > li:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu a {
  display: block;
  padding: 10px 16px;
  font-size: 0.9rem;
  color: var(--charcoal);
  border-radius: var(--radius-sm);
  transition: var(--transition-normal);
}

.dropdown-menu a:hover {
  background: rgba(46, 46, 143, 0.05);
  color: var(--primary);
  padding-left: 22px;
}

.nav-cta {
  margin-left: 10px;
}

.nav-cta .btn {
  padding: 10px 24px;
  font-size: 0.9rem;
}

/* Mobile Menu Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  padding: 8px;
}

.mobile-toggle span {
  width: 26px;
  height: 2.5px;
  background: var(--charcoal);
  border-radius: 3px;
  transition: var(--transition-normal);
}

.mobile-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ---------- Hero Section ---------- */
.hero {
  min-height: 100vh;
  background: var(--gradient-hero);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 120px;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(61, 214, 232, 0.15) 0%, transparent 70%);
  border-radius: var(--radius-full);
  animation: float 6s ease-in-out infinite;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(46, 46, 143, 0.2) 0%, transparent 70%);
  border-radius: var(--radius-full);
  animation: float 8s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(30px, -30px); }
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-content {
  color: var(--white);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(61, 214, 232, 0.15);
  border: 1px solid rgba(61, 214, 232, 0.3);
  padding: 8px 20px;
  border-radius: var(--radius-xl);
  font-size: 0.9rem;
  color: var(--accent);
  margin-bottom: 25px;
  backdrop-filter: blur(10px);
}

.hero-badge i {
  animation: pulse 2s ease-in-out infinite;
}

.hero-title {
  font-size: 3.2rem;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 20px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.2);
}

.hero-title .highlight {
  color: var(--accent);
  position: relative;
}

.hero-description {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.8);
  line-height: 1.9;
  margin-bottom: 35px;
  max-width: 520px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 50px;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

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

.hero-stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  font-family: var(--font-english);
}

.hero-stat-label {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  margin-top: 5px;
}

.hero-image {
  position: relative;
}

.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/5;
  box-shadow: var(--shadow-xl);
}

.hero-image-wrapper .img-placeholder {
  width: 100%;
  height: 100%;
  min-height: 500px;
  border-radius: var(--radius-lg);
}

.hero-float-card {
  position: absolute;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-md);
  padding: 18px 22px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 14px;
  animation: floatCard 3s ease-in-out infinite;
  z-index: 3;
}

.hero-float-card.card-1 {
  bottom: 30px;
  left: -40px;
  animation-delay: 0s;
}

.hero-float-card.card-2 {
  top: 40px;
  right: -30px;
  animation-delay: 1.5s;
}

@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.float-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--gradient-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.float-card-text h4 {
  font-size: 0.95rem;
  color: var(--primary);
  font-weight: 600;
}

.float-card-text p {
  font-size: 0.8rem;
  color: var(--dark-gray);
}

/* ---------- Scrolling Stats Bar ---------- */
.stats-bar {
  background: var(--white);
  padding: 30px 0;
  border-bottom: 1px solid var(--light-gray);
  overflow: hidden;
  position: relative;
}

.stats-track {
  display: flex;
  gap: 60px;
  animation: scrollStats 25s linear infinite;
}

@keyframes scrollStats {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 14px;
  white-space: nowrap;
  flex-shrink: 0;
}

.stat-item i {
  font-size: 1.5rem;
  color: var(--accent);
}

.stat-item span {
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary);
}

/* ---------- About Section ---------- */
.about {
  padding: var(--section-padding);
  background: var(--off-white);
}

.about .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-image-area {
  position: relative;
}

.about-main-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/5;
}

.about-main-image .img-placeholder {
  width: 100%;
  height: 100%;
  min-height: 450px;
}

.about-experience-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 140px;
  height: 140px;
  background: var(--gradient-accent);
  border-radius: var(--radius-full);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--white);
  box-shadow: var(--shadow-lg);
  border: 5px solid var(--white);
}

.about-experience-badge .number {
  font-size: 2.8rem;
  font-weight: 700;
  line-height: 1;
  font-family: var(--font-english);
}

.about-experience-badge .text {
  font-size: 0.75rem;
  text-align: center;
  line-height: 1.3;
  margin-top: 4px;
}

.about-content .section-title {
  text-align: left;
}

.about-content .section-subtitle {
  text-align: left;
  margin: 0 0 30px;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 35px;
}

.about-feature {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px;
  background: var(--white);
  border-radius: var(--radius-sm);
  transition: var(--transition-normal);
}

.about-feature:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.about-feature i {
  color: var(--accent);
  font-size: 1.3rem;
  margin-top: 3px;
  flex-shrink: 0;
}

.about-feature span {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--charcoal);
}

/* ---------- Services Section ---------- */
.services {
  padding: var(--section-padding);
  background: var(--white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: var(--transition-normal);
  border: 1px solid var(--light-gray);
  position: relative;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(61, 214, 232, 0.3);
}

.service-card-image {
  aspect-ratio: 16/10;
  overflow: hidden;
}

.service-card-image .img-placeholder {
  width: 100%;
  height: 100%;
  min-height: 200px;
  border-radius: 0;
  transition: var(--transition-slow);
}

.service-card:hover .service-card-image .img-placeholder {
  transform: scale(1.05);
}

.service-card-content {
  padding: 28px;
}

.service-card-tag {
  display: inline-block;
  background: rgba(61, 214, 232, 0.1);
  color: var(--accent-dark);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: var(--radius-xl);
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.service-card h3 {
  font-size: 1.3rem;
  color: var(--primary);
  margin-bottom: 12px;
  font-weight: 600;
  line-height: 1.4;
}

.service-card p {
  font-size: 0.92rem;
  color: var(--dark-gray);
  line-height: 1.8;
  margin-bottom: 20px;
}

.service-card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-weight: 600;
  font-size: 0.92rem;
  transition: var(--transition-normal);
}

.service-card-link:hover {
  color: var(--accent-dark);
  gap: 12px;
}

/* ---------- Before After Section ---------- */
.before-after {
  padding: var(--section-padding);
  background: var(--gradient-dark);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.before-after::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%233DD6E8' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.before-after .section-title {
  color: var(--white);
}

.before-after .section-subtitle {
  color: rgba(255,255,255,0.7);
}

.ba-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  position: relative;
  z-index: 2;
}

.ba-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  backdrop-filter: blur(10px);
  transition: var(--transition-normal);
}

.ba-card:hover {
  transform: translateY(-5px);
  border-color: rgba(61, 214, 232, 0.3);
  box-shadow: var(--shadow-glow);
}

.ba-card-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  position: relative;
}

.ba-card-images .img-placeholder {
  aspect-ratio: 1;
  min-height: 180px;
  border-radius: 0;
}

.ba-card-images .ba-label {
  position: absolute;
  bottom: 8px;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.ba-label.before-label {
  left: 8px;
  background: rgba(229, 62, 62, 0.9);
  color: var(--white);
}

.ba-label.after-label {
  right: 8px;
  background: rgba(56, 193, 114, 0.9);
  color: var(--white);
}

.ba-divider {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--accent);
  transform: translateX(-50%);
  z-index: 2;
}

.ba-card-info {
  padding: 18px 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.ba-method {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  background: rgba(61, 214, 232, 0.1);
  padding: 4px 12px;
  border-radius: var(--radius-sm);
}

.ba-grafts {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
}

/* ---------- Why Choose Us ---------- */
.why-us {
  padding: var(--section-padding);
  background: var(--off-white);
}

.why-us-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.why-us-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 35px 28px;
  text-align: center;
  transition: var(--transition-normal);
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
}

.why-us-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-accent);
  transform: scaleX(0);
  transition: var(--transition-normal);
}

.why-us-card:hover::before {
  transform: scaleX(1);
}

.why-us-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(61, 214, 232, 0.2);
}

.why-us-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, rgba(61, 214, 232, 0.1) 0%, rgba(46, 46, 143, 0.1) 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--primary);
  transition: var(--transition-normal);
}

.why-us-card:hover .why-us-icon {
  background: var(--gradient-accent);
  color: var(--white);
  transform: scale(1.1) rotate(5deg);
}

.why-us-card h3 {
  font-size: 1.1rem;
  color: var(--primary);
  margin-bottom: 10px;
  font-weight: 600;
}

.why-us-card p {
  font-size: 0.88rem;
  color: var(--dark-gray);
  line-height: 1.7;
}

/* ---------- Process / Steps ---------- */
.process {
  padding: var(--section-padding);
  background: var(--white);
}

.process-timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.process-timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, var(--accent), var(--primary));
  transform: translateX(-50%);
}

.process-step {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 60px;
  position: relative;
}

.process-step:last-child {
  margin-bottom: 0;
}

.process-step::before {
  content: attr(data-step);
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 50px;
  height: 50px;
  background: var(--gradient-accent);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 700;
  font-size: 1.1rem;
  font-family: var(--font-english);
  box-shadow: 0 0 0 6px var(--white), var(--shadow-md);
  z-index: 2;
}

.process-step-content {
  padding: 30px;
  background: var(--off-white);
  border-radius: var(--radius-md);
  transition: var(--transition-normal);
}

.process-step-content:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.process-step:nth-child(even) .process-step-content:first-child {
  order: 2;
}

.process-step:nth-child(even) .process-step-content:last-child {
  order: 1;
}

.process-step-icon {
  font-size: 2rem;
  color: var(--accent);
  margin-bottom: 14px;
}

.process-step-content h3 {
  font-size: 1.2rem;
  color: var(--primary);
  margin-bottom: 10px;
  font-weight: 600;
}

.process-step-content p {
  font-size: 0.92rem;
  color: var(--dark-gray);
  line-height: 1.8;
}

/* ---------- Testimonials ---------- */
.testimonials {
  padding: var(--section-padding);
  background: var(--gradient-dark);
  color: var(--white);
  overflow: hidden;
}

.testimonials .section-title {
  color: var(--white);
}

.testimonials .section-subtitle {
  color: rgba(255,255,255,0.7);
}

.testimonial-slider {
  display: flex;
  gap: 30px;
  overflow-x: auto;
  padding: 20px 0;
  scroll-snap-type: x mandatory;
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.testimonial-slider::-webkit-scrollbar {
  display: none;
}

.testimonial-card {
  width: 350px;
  max-width: 90vw;
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 35px;
  scroll-snap-align: start;
  transition: var(--transition-normal);
  flex-shrink: 0;
  white-space: normal;
}

.testimonial-card:hover {
  border-color: rgba(61, 214, 232, 0.3);
  background: rgba(255,255,255,0.1);
}

.testimonial-stars {
  color: #f6ad55;
  margin-bottom: 18px;
  font-size: 1rem;
  letter-spacing: 2px;
}

.testimonial-text {
  font-size: 1rem;
  color: rgba(255,255,255,0.85);
  line-height: 1.8;
  margin-bottom: 25px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.testimonial-avatar {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-full);
  overflow: hidden;
  background: var(--gradient-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--white);
  font-weight: 700;
  flex-shrink: 0;
}

.testimonial-author-info h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
}

.testimonial-author-info p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
}

/* ---------- Pricing / Packages ---------- */
.packages {
  padding: var(--section-padding);
  background: var(--off-white);
}

.packages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  max-width: 1100px;
  margin: 0 auto;
}

.package-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: var(--transition-normal);
  border: 2px solid transparent;
  position: relative;
}

.package-card.featured {
  border-color: var(--accent);
  transform: scale(1.05);
  box-shadow: var(--shadow-xl);
}

.package-card.featured .package-header {
  background: var(--gradient-accent);
}

.package-badge {
  position: absolute;
  top: 0;
  right: 20px;
  background: var(--warning);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  text-transform: uppercase;
}

.package-header {
  background: var(--gradient-primary);
  padding: 35px 28px;
  color: var(--white);
  text-align: center;
}

.package-header h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.package-header .price {
  font-size: 2.2rem;
  font-weight: 700;
  font-family: var(--font-english);
}

.package-header .price span {
  font-size: 1rem;
  font-weight: 400;
  opacity: 0.8;
}

.package-body {
  padding: 30px;
}

.package-features {
  margin-bottom: 25px;
}

.package-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--light-gray);
  font-size: 0.92rem;
  color: var(--charcoal);
}

.package-features li:last-child {
  border-bottom: none;
}

.package-features li i {
  color: var(--success);
  font-size: 0.9rem;
  margin-top: 4px;
  flex-shrink: 0;
}

.package-body .btn {
  width: 100%;
}

/* ---------- Contact / Form Section ---------- */
.contact {
  padding: var(--section-padding);
  background: var(--white);
  position: relative;
}

.contact .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact-info h2 {
  font-size: 2.2rem;
  color: var(--primary);
  margin-bottom: 15px;
  line-height: 1.3;
}

.contact-info > p {
  color: var(--dark-gray);
  margin-bottom: 35px;
  line-height: 1.8;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 35px;
}

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

.contact-detail-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, rgba(61, 214, 232, 0.1) 0%, rgba(46, 46, 143, 0.1) 100%);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-detail-text h4 {
  font-size: 0.95rem;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 3px;
}

.contact-detail-text p,
.contact-detail-text a {
  font-size: 0.9rem;
  color: var(--dark-gray);
}

.contact-detail-text a:hover {
  color: var(--accent-dark);
}

.contact-form-wrapper {
  background: var(--off-white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--light-gray);
}

.contact-form-wrapper h3 {
  font-size: 1.4rem;
  color: var(--primary);
  margin-bottom: 25px;
  font-weight: 600;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--charcoal);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 18px;
  border: 1px solid var(--mid-gray);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  color: var(--charcoal);
  background: var(--white);
  transition: var(--transition-normal);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(61, 214, 232, 0.15);
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

/* ---------- FAQ Section ---------- */
.faq {
  padding: var(--section-padding);
  background: var(--off-white);
}

.faq-list {
  max-width: 850px;
  margin: 0 auto;
}

.faq-item {
  background: var(--white);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  overflow: hidden;
  border: 1px solid var(--light-gray);
  transition: var(--transition-normal);
}

.faq-item.active {
  border-color: rgba(61, 214, 232, 0.3);
  box-shadow: var(--shadow-md);
}

.faq-question {
  width: 100%;
  padding: 22px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: none;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--primary);
  text-align: left;
  cursor: pointer;
  transition: var(--transition-normal);
}

.faq-question:hover {
  color: var(--accent-dark);
}

.faq-question i {
  font-size: 0.9rem;
  color: var(--accent);
  transition: var(--transition-normal);
  flex-shrink: 0;
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-answer-inner {
  padding: 0 28px 22px;
  font-size: 0.95rem;
  color: var(--dark-gray);
  line-height: 1.8;
}

/* ---------- CTA Section ---------- */
.cta-section {
  padding: 80px 0;
  background: var(--gradient-accent);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.06' fill-rule='evenodd'%3E%3Cpath d='M0 40L40 0H20L0 20M40 40V20L20 40'/%3E%3C/g%3E%3C/svg%3E");
}

.cta-section .container {
  position: relative;
  z-index: 2;
}

.cta-section h2 {
  font-size: 2.5rem;
  color: var(--white);
  margin-bottom: 15px;
  font-weight: 700;
}

.cta-section p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.9);
  margin-bottom: 35px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--black);
  color: rgba(255,255,255,0.7);
  padding: 80px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 50px;
  margin-bottom: 60px;
}

.footer-brand .footer-logo {
  height: 60px;
  margin-bottom: 20px;
  filter: brightness(0) invert(1);
}

.footer-brand p {
  font-size: 0.92rem;
  line-height: 1.8;
  margin-bottom: 20px;
  max-width: 300px;
}

.footer-social {
  display: flex;
  gap: 10px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1rem;
  transition: var(--transition-normal);
}

.footer-social a:hover {
  background: var(--accent);
  transform: translateY(-3px);
}

.footer-column h4 {
  font-size: 1.1rem;
  color: var(--white);
  margin-bottom: 22px;
  font-weight: 600;
  position: relative;
  padding-bottom: 12px;
}

.footer-column h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 35px;
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
}

.footer-column ul li {
  margin-bottom: 10px;
}

.footer-column ul li a {
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-normal);
}

.footer-column ul li a:hover {
  color: var(--accent);
  padding-left: 5px;
}

.footer-column ul li a i {
  font-size: 0.7rem;
  color: var(--accent);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
}

.footer-contact-item i {
  color: var(--accent);
  font-size: 1rem;
  margin-top: 4px;
}

.footer-contact-item p,
.footer-contact-item a {
  font-size: 0.9rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 25px 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
}

/* ---------- Floating WhatsApp Button ---------- */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.6rem;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  z-index: 9998;
  transition: var(--transition-normal);
  animation: pulseWhatsapp 2s ease-in-out infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
}

@keyframes pulseWhatsapp {
  0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 4px 40px rgba(37, 211, 102, 0.6); }
}

/* ---------- Back to Top ---------- */
.back-to-top {
  position: fixed;
  bottom: 30px;
  left: 30px;
  width: 48px;
  height: 48px;
  background: var(--primary);
  color: var(--white);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: var(--shadow-md);
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: var(--transition-normal);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--accent);
  transform: translateY(-3px);
}

/* ---------- Animations on Scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-left.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-right.revealed {
  opacity: 1;
  transform: translateX(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-description {
    margin: 0 auto 35px;
  }

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

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

  .hero-image {
    display: none;
  }

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

  .about .container {
    grid-template-columns: 1fr;
    gap: 50px;
  }

  .about-content .section-title,
  .about-content .section-subtitle {
    text-align: center;
  }

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

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

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

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

  .package-card.featured {
    transform: none;
  }

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

  .contact .container {
    grid-template-columns: 1fr;
  }

  .process-timeline::before {
    left: 30px;
  }

  .process-step {
    grid-template-columns: 1fr;
    gap: 20px;
    padding-left: 70px;
  }

  .process-step::before {
    left: 30px;
    top: 30px;
    transform: translate(-50%, 0);
  }

  .process-step:nth-child(even) .process-step-content:first-child {
    order: 1;
  }
  .process-step:nth-child(even) .process-step-content:last-child {
    order: 2;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 70px 0;
  }

  .top-bar {
    display: none;
  }

  .nav-links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    z-index: 9999;
    padding: 20px;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links > li > a {
    font-size: 1.2rem;
    padding: 14px 20px;
  }

  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    padding: 0 20px;
    display: none;
  }

  .nav-links > li.dropdown-open .dropdown-menu {
    display: block;
  }

  .nav-cta {
    margin-left: 0;
    margin-top: 10px;
  }

  .mobile-toggle {
    display: flex;
    z-index: 10000;
  }

  .mobile-close {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 2rem;
    color: var(--charcoal);
    cursor: pointer;
    display: none;
  }

  .nav-links.open .mobile-close {
    display: block;
  }

  .section-title {
    font-size: 2rem;
  }

  .hero {
    padding-top: 100px;
    min-height: auto;
    padding-bottom: 60px;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-stats {
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero-stat-number {
    font-size: 2rem;
  }

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

  .why-us-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .cta-section h2 {
    font-size: 1.8rem;
  }

  .testimonial-card {
    min-width: 300px;
  }

  .about-features {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 480px) {
  .hero-buttons {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-buttons .btn {
    width: 100%;
  }

  .cta-buttons {
    flex-direction: column;
    align-items: stretch;
    max-width: 320px;
    margin-left: auto;
  }
}

/* ============================================
   CUSTOM LANG SWITCHER (SVG FLAGS)
   ============================================ */
.custom-lang-switcher {
    position: relative;
    margin-left: 15px;
    font-size: 0.9rem;
    cursor: pointer;
    user-select: none;
}

.lang-current {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.15);
    padding: 6px 12px;
    border-radius: 4px;
    color: var(--white);
    font-weight: 600;
    transition: background 0.3s;
}

.lang-current:hover {
    background: rgba(255, 255, 255, 0.25);
}

.lang-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 5px;
    background: var(--white);
    color: var(--charcoal);
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    min-width: 140px;
    display: none;
    flex-direction: column;
    z-index: 999;
    overflow: hidden;
    padding: 5px 0;
}

.custom-lang-switcher.active .lang-dropdown {
    display: flex;
}

.lang-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 15px;
    font-weight: 500;
    transition: all 0.2s;
}

.lang-option:hover {
    background: var(--light);
    color: var(--accent);
}