/* ========================================
   KLEIN MEDYA — Mobile-First Stylesheet
   Font: Inter | Theme: Black & Gold
   ======================================== */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ---------- CSS Custom Properties ---------- */
:root {
  --bg-primary: #0a0a0a;
  --bg-card: #111111;
  --bg-card-hover: #1a1a1a;
  --gold: #d4af37;
  --gold-light: #e8c84a;
  --gold-dark: #b8941f;
  --gold-gradient: linear-gradient(135deg, #d4af37 0%, #f5d35e 50%, #d4af37 100%);
  --text-white: #f5f5f5;
  --text-muted: #999999;
  --text-dim: #666666;
  --border-gold: rgba(212, 175, 55, 0.2);
  --border-gold-hover: rgba(212, 175, 55, 0.5);
  --shadow-gold: 0 0 30px rgba(212, 175, 55, 0.1);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
  --radius: 16px;
  --radius-sm: 8px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  text-decoration: none;
  color: inherit;
}

ul { list-style: none; }

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

/* ---------- Utility ---------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 80px 0;
}

.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
  display: block;
}

.section-title {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-white);
  margin-bottom: 16px;
  line-height: 1.2;
}

.section-subtitle {
  font-size: 0.95rem;
  color: var(--text-muted);
  max-width: 600px;
  line-height: 1.7;
}

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

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

/* ---------- Reveal Animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* ---------- NAVBAR ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-gold);
  padding: 10px 0;
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1400px;
}

.navbar-logo {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--gold);
  text-transform: uppercase;
}

.navbar-logo span {
  color: var(--text-white);
  font-weight: 300;
}

/* Mobile Slide Menu */
.nav-links {
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  right: 0;
  width: 85%;
  max-width: 360px;
  height: 100vh;
  height: 100dvh;
  background: linear-gradient(195deg, #0d0d0d 0%, #080808 40%, #0a0a0a 100%);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  padding: 0;
  border-left: 1px solid var(--border-gold);
  z-index: 999;
  transform: translateX(105%);
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
  overflow-y: auto;
  overscroll-behavior: contain;
}

.nav-links.active {
  transform: translateX(0);
}

/* Menu header area */
.nav-menu-header {
  padding: 28px 32px 24px;
  border-bottom: 1px solid var(--border-gold);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-menu-header .navbar-logo {
  font-size: 1.1rem;
}

/* Nav link items */
.nav-links-list {
  padding: 12px 0;
}

.nav-links a {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 16px 32px;
  border-bottom: none;
  transition: color 0.3s ease, background 0.3s ease, padding-left 0.3s ease;
  display: flex;
  align-items: center;
  gap: 12px;
  position: relative;
  opacity: 0;
  transform: translateX(30px);
}

.nav-links.active a {
  opacity: 1;
  transform: translateX(0);
}

.nav-links.active a:nth-child(1) { transition: opacity 0.4s 0.1s ease, transform 0.4s 0.1s ease, color 0.3s ease, background 0.3s ease, padding-left 0.3s ease; }
.nav-links.active a:nth-child(2) { transition: opacity 0.4s 0.15s ease, transform 0.4s 0.15s ease, color 0.3s ease, background 0.3s ease, padding-left 0.3s ease; }
.nav-links.active a:nth-child(3) { transition: opacity 0.4s 0.2s ease, transform 0.4s 0.2s ease, color 0.3s ease, background 0.3s ease, padding-left 0.3s ease; }
.nav-links.active a:nth-child(4) { transition: opacity 0.4s 0.25s ease, transform 0.4s 0.25s ease, color 0.3s ease, background 0.3s ease, padding-left 0.3s ease; }
.nav-links.active a:nth-child(5) { transition: opacity 0.4s 0.3s ease, transform 0.4s 0.3s ease, color 0.3s ease, background 0.3s ease, padding-left 0.3s ease; }
.nav-links.active a:nth-child(6) { transition: opacity 0.4s 0.35s ease, transform 0.4s 0.35s ease, color 0.3s ease, background 0.3s ease, padding-left 0.3s ease; }

.nav-links a::before {
  content: '';
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: width 0.3s ease;
  flex-shrink: 0;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--gold);
  background: rgba(212, 175, 55, 0.05);
  padding-left: 36px;
}

.nav-links a:hover::before,
.nav-links a.active::before {
  width: 16px;
}

/* Menu contact info */
.nav-menu-footer {
  margin-top: auto;
  padding: 24px 32px 32px;
  border-top: 1px solid var(--border-gold);
}

.nav-menu-footer a {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
  color: var(--text-dim);
  padding: 8px 0;
  transition: var(--transition);
  opacity: 1;
  transform: none;
}

.nav-menu-footer a:hover {
  color: var(--gold);
  padding-left: 0;
  background: none;
}

.nav-menu-footer a::before {
  display: none;
}

.nav-menu-social {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.nav-menu-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid var(--border-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  color: var(--gold);
  font-size: 0.85rem;
}

.nav-menu-social a:hover {
  background: var(--gold);
  color: #0a0a0a;
  padding-left: 0;
}

/* Overlay */
.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0);
  z-index: 998;
  pointer-events: none;
  transition: background 0.5s ease;
}

.nav-overlay.active {
  background: rgba(0, 0, 0, 0.6);
  pointer-events: all;
}

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  z-index: 1001;
  padding: 8px;
  position: relative;
}

.hamburger span {
  width: 26px;
  height: 2px;
  background: var(--gold);
  border-radius: 2px;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.3s ease, width 0.3s ease;
  transform-origin: center;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
  width: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* ---------- HERO ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 100px 20px 60px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 20%, rgba(212, 175, 55, 0.08) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 80%, rgba(212, 175, 55, 0.05) 0%, transparent 60%),
              var(--bg-primary);
  z-index: 0;
}

/* Floating particles */
.particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 1;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--gold);
  border-radius: 50%;
  opacity: 0;
  animation: floatParticle 6s infinite ease-in-out;
}

@keyframes floatParticle {
  0%, 100% { opacity: 0; transform: translateY(0) scale(0.5); }
  50% { opacity: 0.6; transform: translateY(-80px) scale(1); }
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 680px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border: 1px solid var(--border-gold);
  border-radius: 50px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 28px;
  background: rgba(212, 175, 55, 0.05);
}

.hero-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--gold);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}

.hero h1 {
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  color: var(--text-white);
}

.hero h1 .highlight {
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 36px;
}

.hero-buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-family: var(--font);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  white-space: nowrap;
}

.btn-gold {
  background: var(--gold-gradient);
  color: #0a0a0a;
  box-shadow: 0 4px 20px rgba(212, 175, 55, 0.3);
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(212, 175, 55, 0.5);
}

.btn-outline {
  background: transparent;
  color: var(--gold);
  border: 1px solid var(--border-gold-hover);
}

.btn-outline:hover {
  background: rgba(212, 175, 55, 0.1);
  border-color: var(--gold);
  transform: translateY(-2px);
}

/* ---------- SERVICES ---------- */
.services {
  background: var(--bg-primary);
}

.services-header {
  text-align: center;
  margin-bottom: 48px;
}

.services-header .section-subtitle {
  margin: 0 auto;
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius);
  padding: 32px 24px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gold-gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

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

.service-card:hover {
  border-color: var(--border-gold-hover);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-gold);
}

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: rgba(212, 175, 55, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
  border: 1px solid var(--border-gold);
}

.service-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 12px;
}

.service-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 16px;
}

.service-features {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.service-features li {
  font-size: 0.8rem;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
}

.service-features li::before {
  content: '◆';
  color: var(--gold);
  font-size: 0.5rem;
  flex-shrink: 0;
}

/* ---------- PROCESS ---------- */
.process {
  background: linear-gradient(180deg, var(--bg-primary) 0%, #0d0d0d 100%);
}

.process-header {
  text-align: center;
  margin-bottom: 48px;
}

.process-header .section-subtitle {
  margin: 0 auto;
}

.process-timeline {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  position: relative;
}

.process-step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  position: relative;
}

.step-number {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  border-radius: 50%;
  background: rgba(212, 175, 55, 0.1);
  border: 2px solid var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 800;
  color: var(--gold);
  position: relative;
  z-index: 2;
}

.step-connector {
  position: absolute;
  left: 23px;
  top: 48px;
  width: 2px;
  height: calc(100% + 24px);
  background: linear-gradient(to bottom, var(--gold), transparent);
  opacity: 0.3;
}

.process-step:last-child .step-connector {
  display: none;
}

.step-content h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 6px;
}

.step-content p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ---------- TESTIMONIALS ---------- */
.testimonials {
  background: var(--bg-primary);
}

.testimonials-header {
  text-align: center;
  margin-bottom: 48px;
}

.testimonials-header .section-subtitle {
  margin: 0 auto;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius);
  padding: 28px 24px;
  position: relative;
  transition: var(--transition);
}

.testimonial-card:hover {
  border-color: var(--border-gold-hover);
  transform: translateY(-2px);
}

.testimonial-stars {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
}

.testimonial-stars span {
  color: var(--gold);
  font-size: 0.9rem;
}

.testimonial-card blockquote {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
  font-style: italic;
  margin-bottom: 20px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(212, 175, 55, 0.15);
  border: 1px solid var(--border-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  color: var(--gold);
}

.testimonial-author-info h4 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-white);
}

.testimonial-author-info p {
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* ---------- SPONSORS ---------- */
.sponsors {
  background: linear-gradient(180deg, #0d0d0d 0%, var(--bg-primary) 100%);
  padding: 60px 0;
}

.sponsors-header {
  text-align: center;
  margin-bottom: 40px;
}

.sponsors-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.sponsor-item {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--radius-sm);
  padding: 20px 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  min-height: 72px;
}

.sponsor-item:hover {
  border-color: var(--border-gold);
  background: var(--bg-card-hover);
}

.sponsor-item span {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-dim);
  transition: var(--transition);
}

.sponsor-item:hover span {
  color: var(--gold);
}

/* ---------- CONTACT ---------- */
.contact {
  background: var(--bg-primary);
}

.contact-header {
  text-align: center;
  margin-bottom: 48px;
}

.contact-header .section-subtitle {
  margin: 0 auto;
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

/* Contact Info */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

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

.contact-info-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: 12px;
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid var(--border-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.contact-info-text h4 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-white);
  margin-bottom: 4px;
}

.contact-info-text p,
.contact-info-text a {
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: var(--transition);
}

.contact-info-text a:hover {
  color: var(--gold);
}

/* Contact Form */
.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius);
  padding: 32px 24px;
}

.contact-form h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 8px;
}

.contact-form > p {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  color: var(--text-white);
  font-family: var(--font);
  font-size: 0.9rem;
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-group select {
  appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23999' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
}

.form-group select option {
  background: var(--bg-card);
  color: var(--text-white);
}

.contact-form .btn-gold {
  width: 100%;
  margin-top: 8px;
}

/* ---------- FOOTER ---------- */
.footer {
  background: #050505;
  border-top: 1px solid var(--border-gold);
  padding: 48px 0 24px;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-bottom: 32px;
}

.footer-brand .navbar-logo {
  margin-bottom: 12px;
  display: block;
}

.footer-brand p {
  font-size: 0.8rem;
  color: var(--text-dim);
  line-height: 1.7;
  max-width: 300px;
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid var(--border-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--gold);
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--gold);
  color: #0a0a0a;
  transform: translateY(-2px);
}

.footer-links h4 {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}

.footer-links a {
  display: block;
  font-size: 0.8rem;
  color: var(--text-dim);
  padding: 6px 0;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--gold);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.05);
  padding-top: 24px;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* ---------- WhatsApp Float ---------- */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 900;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: var(--transition);
  cursor: pointer;
  animation: whatsappPulse 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
}

.whatsapp-float svg {
  width: 28px;
  height: 28px;
  fill: white;
}

@keyframes whatsappPulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 4px 30px rgba(37, 211, 102, 0.6), 0 0 0 8px rgba(37, 211, 102, 0.1); }
}

/* ---------- NAV DROPDOWN — Mobile (accordion) ---------- */
.nav-dropdown {
  width: 100%;
}

.nav-dropdown-toggle {
  cursor: pointer;
  display: flex !important;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.dropdown-arrow {
  font-size: 0.7rem;
  transition: transform 0.3s ease;
  margin-left: 6px;
}

.nav-dropdown.open .dropdown-arrow {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  padding: 0 16px;
}

.nav-dropdown.open .nav-dropdown-menu {
  max-height: 500px;
}

.dropdown-service {
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.dropdown-service:last-child {
  border-bottom: none;
}

.dropdown-service-title {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--gold);
  display: block;
  margin-bottom: 8px;
  letter-spacing: 0.5px;
}

.dropdown-locations {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.dropdown-locations a {
  font-size: 0.7rem !important;
  font-weight: 500;
  color: var(--text-muted) !important;
  padding: 5px 12px !important;
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid var(--border-gold);
  border-radius: 50px;
  transition: all 0.25s ease;
  white-space: nowrap;
  opacity: 1 !important;
  transform: none !important;
}

.dropdown-locations a:hover {
  background: rgba(212, 175, 55, 0.2) !important;
  color: var(--gold) !important;
  border-color: var(--gold);
  padding-left: 12px !important;
}

.dropdown-locations a::before {
  display: none !important;
}

/* ---------- RESPONSIVE — Tablet ---------- */
@media (min-width: 768px) {
  .section { padding: 100px 0; }
  .section-title { font-size: 2.2rem; }

  .hero h1 { font-size: 3rem; }
  .hero-description { font-size: 1.05rem; }
  .hero-buttons {
    flex-direction: row;
    justify-content: center;
  }

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

  .process-timeline {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }

  .process-step .step-connector {
    display: none;
  }

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

  .sponsors-grid {
    grid-template-columns: repeat(4, 1fr);
  }

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

  .footer-content {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

/* ---------- RESPONSIVE — Desktop ---------- */
@media (min-width: 1024px) {
  .container { padding: 0 40px; }
  .section { padding: 120px 0; }
  .section-title { font-size: 2.5rem; }

  /* Desktop nav */
  .hamburger { display: none; }
  .nav-menu-header,
  .nav-menu-footer { display: none; }

  .nav-links {
    display: flex;
    flex-direction: row;
    align-items: center;
    position: static;
    width: auto;
    height: auto;
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    padding: 0;
    border: none;
    gap: 32px;
    transform: none;
    overflow: visible;
  }

  .nav-links a {
    padding: 6px 0;
    border-bottom: 2px solid transparent;
    font-size: 0.85rem;
    border-radius: 0;
    white-space: nowrap;
    background: none;
    opacity: 1;
    transform: none;
    transition: color 0.3s ease, border-bottom-color 0.3s ease;
  }

  .nav-links a::before { display: none; }

  .nav-links a:hover {
    color: var(--gold);
    border-bottom-color: rgba(212, 175, 55, 0.4);
    background: none;
    padding-left: 6px;
  }

  .nav-links a.active {
    color: var(--gold);
    border-bottom-color: var(--gold);
    background: none;
    padding-left: 6px;
  }

  /* Desktop dropdown */
  .nav-dropdown {
    position: relative;
    width: auto;
  }

  .nav-dropdown-toggle {
    display: flex !important;
    align-items: center;
    gap: 4px;
  }

  .nav-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    width: max-content;
    min-width: 520px;
    max-height: none;
    overflow: visible;
    background: rgba(15, 15, 15, 0.97);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--border-gold);
    border-radius: var(--radius);
    padding: 20px 24px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
    pointer-events: none;
    box-shadow: 0 16px 48px rgba(0,0,0,0.6), 0 0 0 1px rgba(212,175,55,0.05);
  }

  .nav-dropdown:hover .nav-dropdown-menu,
  .nav-dropdown.open .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
    pointer-events: all;
  }

  .nav-dropdown:hover .dropdown-arrow {
    transform: rotate(180deg);
  }

  .dropdown-service {
    padding: 12px 16px;
    border-bottom: none;
    background: rgba(212, 175, 55, 0.03);
    border-radius: var(--radius-sm);
    transition: background 0.25s ease;
  }

  .dropdown-service:hover {
    background: rgba(212, 175, 55, 0.08);
  }

  .hero h1 { font-size: 3.5rem; }
  .hero-description { font-size: 1.1rem; }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .process-timeline {
    grid-template-columns: repeat(4, 1fr);
  }

  .testimonials-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .sponsors-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }
}

/* ---------- Shimmer animation for hero ---------- */
@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

.hero h1 .highlight {
  background-size: 200% auto;
  animation: shimmer 4s ease-in-out infinite;
}

/* ---------- Selection color ---------- */
::selection {
  background: rgba(212, 175, 55, 0.3);
  color: var(--text-white);
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--gold-dark);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--gold);
}
