/* ============================================
   Gelibolu İngilizce Evi — Premium Design
   ============================================ */

:root {
  --color-bg: #0a0a0a;
  --color-bg-elevated: #111111;
  --color-bg-card: rgba(201, 162, 39, 0.04);
  --color-surface: #1a1a1a;
  --color-border: rgba(201, 162, 39, 0.12);
  --color-border-hover: rgba(201, 162, 39, 0.45);

  --color-text: #f5f0e6;
  --color-text-muted: #a89f8c;
  --color-text-dim: #6b6355;

  --color-gold: #d4af37;
  --color-gold-light: #f0d060;
  --color-gold-dark: #a8860d;
  --color-accent: #d4af37;
  --color-accent-soft: rgba(212, 175, 55, 0.12);

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Outfit', system-ui, sans-serif;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;

  --shadow-glow: 0 0 60px rgba(212, 175, 55, 0.18);
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.3);

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --header-height: 80px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: rgba(212, 175, 55, 0.15);
}

body.menu-open {
  overflow: hidden;
  touch-action: none;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Cursor glow */
.cursor-glow {
  position: fixed;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.08) 0%, transparent 70%);
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s;
  opacity: 0;
}

body:hover .cursor-glow { opacity: 1; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 100px;
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-gold-light) 0%, var(--color-gold) 50%, var(--color-gold-dark) 100%);
  color: #0a0a0a;
  box-shadow: 0 4px 20px rgba(212, 175, 55, 0.35);
  font-weight: 600;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(201, 162, 39, 0.45);
}

.btn-ghost {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-gold-light);
  backdrop-filter: blur(10px);
}

.btn-ghost:hover {
  background: rgba(212, 175, 55, 0.08);
  border-color: var(--color-gold);
  color: var(--color-gold-light);
}

.btn-nav {
  padding: 10px 22px;
  font-size: 0.875rem;
}

.btn-full { width: 100%; }

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  transition: var(--transition);
}

.header.scrolled {
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

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

.logo-icon {
  width: 42px;
  height: 42px;
  color: var(--color-gold);
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-text strong {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.logo-text small {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a:not(.btn) {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  transition: color var(--transition);
  position: relative;
}

.nav-links a:not(.btn):hover { color: var(--color-text); }

.nav-links a:not(.btn)::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-gold);
  transition: width var(--transition);
}

.nav-links a:not(.btn):hover::after { width: 100%; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 10px;
  z-index: 1002;
  position: relative;
  -webkit-tap-highlight-color: transparent;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-gold-light);
  transition: var(--transition);
  border-radius: 2px;
}

.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  top: var(--header-height);
  background: rgba(0, 0, 0, 0.6);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.nav-overlay.visible {
  opacity: 1;
  pointer-events: auto;
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-height) + 40px) 0 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(212, 175, 55, 0.1) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 80%, rgba(212, 175, 55, 0.06) 0%, transparent 50%),
    linear-gradient(180deg, var(--color-bg) 0%, #0d0d0d 100%);
}

.hero-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.04;
  background-image:
    linear-gradient(rgba(212, 175, 55, 0.3) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212, 175, 55, 0.3) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-orbs .orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: float 8s ease-in-out infinite;
}

.orb-1 {
  width: 500px;
  height: 500px;
  background: rgba(212, 175, 55, 0.1);
  top: -10%;
  right: -10%;
}

.orb-2 {
  width: 400px;
  height: 400px;
  background: rgba(168, 134, 13, 0.12);
  bottom: 10%;
  left: -5%;
  animation-delay: -3s;
}

.orb-3 {
  width: 300px;
  height: 300px;
  background: rgba(240, 208, 96, 0.08);
  top: 40%;
  left: 50%;
  animation-delay: -5s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -30px) scale(1.05); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 32px;
  backdrop-filter: blur(10px);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--color-gold);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.5); }
  50% { opacity: 0.8; box-shadow: 0 0 0 8px rgba(212, 175, 55, 0); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 28px;
}

.hero-title-line {
  display: block;
}

.hero-title-accent {
  background: linear-gradient(135deg, var(--color-gold-light) 0%, var(--color-gold) 50%, var(--color-gold-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-style: italic;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 600px;
  margin-bottom: 40px;
  font-weight: 300;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 60px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 28px 36px;
  background: rgba(212, 175, 55, 0.05);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(20px);
  width: fit-content;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.stat-suffix {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--color-gold);
  margin-left: 2px;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--color-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 4px;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--color-border);
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: var(--color-text-dim);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  z-index: 1;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(180deg, var(--color-gold), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* Section common */
section {
  padding: 120px 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 64px;
}

.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-gold);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-desc {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  font-weight: 300;
}

/* Features */
.features {
  background: var(--color-bg-elevated);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  padding: 40px 32px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

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

.feature-card:hover::before { opacity: 1; }

.feature-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-soft);
  border-radius: var(--radius-md);
  color: var(--color-accent);
  margin-bottom: 24px;
}

.feature-icon svg { width: 28px; height: 28px; }

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.feature-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.service-card {
  padding: 32px 28px;
  background: linear-gradient(145deg, rgba(212, 175, 55, 0.06) 0%, rgba(0, 0, 0, 0.2) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  border-color: var(--color-gold);
  background: linear-gradient(145deg, rgba(212, 175, 55, 0.12) 0%, rgba(0, 0, 0, 0.3) 100%);
  transform: translateY(-3px);
}

.service-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: rgba(201, 162, 39, 0.2);
  line-height: 1;
  margin-bottom: 16px;
  transition: color var(--transition);
}

.service-card:hover .service-number { color: rgba(201, 162, 39, 0.5); }

.service-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.service-card p {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  line-height: 1.6;
  flex: 1;
  margin-bottom: 20px;
}

.service-link {
  font-size: 0.85rem;
  color: var(--color-gold);
  font-weight: 500;
  transition: gap var(--transition);
}

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

/* Languages */
.languages {
  background: var(--color-bg-elevated);
  overflow: hidden;
}

.languages-wrapper {
  position: relative;
  max-height: 420px;
  overflow: hidden;
}

.languages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
}

.language-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  transition: var(--transition);
  cursor: default;
}

.language-chip:hover {
  border-color: var(--color-border-hover);
  background: rgba(201, 162, 39, 0.06);
  transform: scale(1.02);
}

.language-chip .flag {
  font-size: 1.2rem;
  line-height: 1;
}

.language-chip span:last-child {
  color: var(--color-text-muted);
  font-size: 0.8rem;
}

.languages-fade {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  background: linear-gradient(transparent, var(--color-bg-elevated));
  pointer-events: none;
}

.languages-cta {
  text-align: center;
  margin-top: 40px;
}

/* Testimonials */
.testimonials-slider {
  max-width: 700px;
  margin: 0 auto;
  overflow: hidden;
}

.testimonials-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.testimonial-card {
  min-width: 100%;
  padding: 48px 40px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-align: center;
}

.testimonial-stars {
  color: var(--color-gold);
  font-size: 1.1rem;
  letter-spacing: 4px;
  margin-bottom: 24px;
}

.testimonial-card p {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-style: italic;
  line-height: 1.6;
  color: var(--color-text);
  margin-bottom: 24px;
}

.testimonial-card footer {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.testimonials-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 32px;
}

.testimonial-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  color: var(--color-text);
  font-size: 1.1rem;
  transition: var(--transition);
}

.testimonial-btn:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
  background: rgba(201, 162, 39, 0.1);
}

.testimonials-dots {
  display: flex;
  gap: 8px;
}

.testimonials-dots button {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-border);
  transition: var(--transition);
  padding: 0;
}

.testimonials-dots button.active {
  background: var(--color-gold);
  width: 24px;
  border-radius: 4px;
}

/* Contact */
.contact {
  background: var(--color-bg-elevated);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.contact-desc {
  color: var(--color-text-muted);
  margin-bottom: 40px;
  line-height: 1.7;
}

.contact-list li {
  display: flex;
  gap: 20px;
  margin-bottom: 32px;
}

.contact-icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-soft);
  border-radius: var(--radius-sm);
  color: var(--color-accent);
}

.contact-icon svg { width: 22px; height: 22px; }

.contact-list strong {
  display: block;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-gold);
  margin-bottom: 6px;
}

.contact-list p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.contact-list a {
  color: var(--color-text);
  transition: color var(--transition);
}

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

.contact-list small {
  display: block;
  margin-top: 4px;
  color: var(--color-text-dim);
  font-size: 0.8rem;
}

.contact-map {
  height: 400px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.contact-map iframe {
  filter: grayscale(30%) contrast(1.1);
}

/* CTA / Form */
.cta {
  position: relative;
  padding: 100px 0;
  overflow: hidden;
}

.cta-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 80% at 50% 100%, rgba(201, 162, 39, 0.1) 0%, transparent 60%),
    var(--color-bg);
}

.cta-content {
  position: relative;
  z-index: 1;
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}

.cta-content h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin-bottom: 12px;
}

.cta-content > p {
  color: var(--color-text-muted);
  margin-bottom: 40px;
}

.cta-form {
  text-align: left;
  background: rgba(212, 175, 55, 0.04);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  backdrop-filter: blur(20px);
}

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

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-text-muted);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color var(--transition);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-text-dim);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-gold);
}

.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23a89f8c' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
}

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

.cta-alt {
  margin-top: 24px;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.cta-alt a {
  color: var(--color-gold);
  font-weight: 500;
}

.cta-alt a:hover { text-decoration: underline; }

.form-feedback {
  margin-top: 16px;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  text-align: center;
}

.form-feedback.hidden { display: none; }

.form-success {
  background: rgba(134, 239, 172, 0.1);
  border: 1px solid rgba(134, 239, 172, 0.3);
  color: #86efac;
}

.form-error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #fca5a5;
}

/* Footer */
.footer {
  padding: 60px 0 40px;
  border-top: 1px solid var(--color-border);
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
  text-align: center;
}

.footer-brand p {
  color: var(--color-text-dim);
  font-size: 0.85rem;
  margin-top: 12px;
}

.footer-links {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  transition: color var(--transition);
}

.footer-links a:hover { color: var(--color-gold); }

.footer-copy {
  color: var(--color-text-dim);
  font-size: 0.8rem;
}

/* Reveal animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Responsive */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: 1fr; }

  section { padding: 100px 0; }

  .section-header { margin-bottom: 48px; }
}

@media (max-width: 768px) {
  :root { --header-height: 64px; }

  .container { padding: 0 16px; }

  .header {
    padding-top: env(safe-area-inset-top, 0);
  }

  body.menu-open .header {
    background: rgba(10, 10, 10, 0.98);
    border-bottom: 1px solid var(--color-border);
  }

  .nav-toggle { display: flex; }

  .nav-overlay { display: block; }

  .nav-links {
    position: fixed;
    top: calc(var(--header-height) + env(safe-area-inset-top, 0));
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    gap: 0;
    padding: 24px 16px calc(24px + env(safe-area-inset-bottom, 0));
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1001;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

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

  .nav-links li {
    border-bottom: 1px solid var(--color-border);
  }

  .nav-links li:last-child {
    border-bottom: none;
    margin-top: 16px;
    padding-top: 8px;
  }

  .nav-links a:not(.btn) {
    display: block;
    font-size: 1.1rem;
    padding: 18px 8px;
    color: var(--color-text);
  }

  .nav-links a:not(.btn)::after { display: none; }

  .nav-links .btn-nav {
    width: 100%;
    padding: 16px 24px;
    font-size: 1rem;
    justify-content: center;
  }

  .nav-toggle.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .logo-icon { width: 36px; height: 36px; }

  .logo-text strong { font-size: 1.1rem; }

  /* Hero */
  .hero {
    min-height: auto;
    min-height: 100svh;
    padding: calc(var(--header-height) + env(safe-area-inset-top, 0) + 24px) 0 48px;
    align-items: flex-start;
  }

  .hero-orbs .orb { filter: blur(60px); }

  .orb-1 { width: 280px; height: 280px; }
  .orb-2 { width: 220px; height: 220px; }
  .orb-3 { width: 180px; height: 180px; }

  .hero-badge {
    font-size: 0.8rem;
    padding: 6px 14px;
    margin-bottom: 20px;
  }

  .hero-title {
    font-size: clamp(2.25rem, 11vw, 3.5rem);
    margin-bottom: 20px;
  }

  .hero-subtitle {
    font-size: 1rem;
    line-height: 1.65;
    margin-bottom: 28px;
  }

  .hero-actions {
    flex-direction: column;
    gap: 12px;
    margin-bottom: 36px;
  }

  .hero-actions .btn {
    width: 100%;
    padding: 16px 24px;
    font-size: 1rem;
  }

  .hero-stats {
    flex-direction: row;
    justify-content: space-around;
    width: 100%;
    padding: 20px 16px;
    gap: 8px;
  }

  .stat-number { font-size: 2rem; }
  .stat-suffix { font-size: 1.2rem; }
  .stat-label { font-size: 0.7rem; }

  .stat-divider {
    width: 1px;
    height: 36px;
    align-self: center;
  }

  .hero-scroll { display: none; }

  /* Sections */
  section { padding: 64px 0; }

  .section-header {
    margin-bottom: 36px;
    padding: 0 4px;
  }

  .section-title { font-size: clamp(1.75rem, 6vw, 2.25rem); }

  .section-desc { font-size: 0.95rem; }

  /* Features */
  .feature-card {
    padding: 28px 22px;
  }

  .feature-card h3 { font-size: 1.3rem; }

  .feature-card:hover { transform: none; }

  /* Services */
  .services-grid { grid-template-columns: 1fr; gap: 14px; }

  .service-card {
    padding: 24px 20px;
  }

  .service-number { font-size: 2rem; }

  .service-card:hover { transform: none; }

  /* Languages */
  .languages-wrapper { max-height: 360px; }

  .languages-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .language-chip {
    padding: 12px 14px;
    font-size: 0.85rem;
  }

  .language-chip .flag { font-size: 1.1rem; }

  /* Testimonials */
  .testimonials-slider { max-width: 100%; }

  .testimonial-card {
    padding: 28px 20px;
  }

  .testimonial-card p {
    font-size: 1.05rem;
    line-height: 1.55;
  }

  .testimonial-btn {
    width: 48px;
    height: 48px;
    font-size: 1.2rem;
  }

  .testimonials-dots button {
    width: 10px;
    height: 10px;
  }

  .testimonials-dots button.active {
    width: 28px;
  }

  /* Contact */
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .contact-info .section-title {
    text-align: left;
  }

  .contact-info .section-tag { display: block; text-align: left; }

  .contact-desc { font-size: 0.95rem; margin-bottom: 28px; }

  .contact-list li {
    gap: 16px;
    margin-bottom: 24px;
  }

  .contact-icon {
    width: 44px;
    height: 44px;
  }

  .contact-map {
    height: 260px;
    border-radius: var(--radius-md);
  }

  /* CTA / Form */
  .cta { padding: 64px 0; }

  .cta-content h2 { font-size: clamp(1.75rem, 6vw, 2.25rem); }

  .cta-content > p { font-size: 0.95rem; margin-bottom: 28px; }

  .cta-form { padding: 24px 16px; }

  .form-row { grid-template-columns: 1fr; gap: 0; }

  .form-group input,
  .form-group select,
  .form-group textarea {
    font-size: 16px;
    padding: 14px 16px;
  }

  .form-group label { font-size: 0.75rem; }

  /* Footer */
  .footer {
    padding: 48px 0 calc(32px + env(safe-area-inset-bottom, 0));
  }

  .footer-links { gap: 20px 28px; }

  .footer-links a { font-size: 0.85rem; }

  .cursor-glow { display: none; }
}

@media (max-width: 480px) {
  .container { padding: 0 14px; }

  .hero-title { font-size: 2.1rem; }

  .hero-stats { padding: 16px 12px; }

  .stat-number { font-size: 1.75rem; }

  .languages-grid { grid-template-columns: 1fr 1fr; }

  .language-chip {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding: 12px;
  }

  .language-chip span:last-child { font-size: 0.75rem; }

  .testimonial-card p { font-size: 1rem; }

  .contact-map { height: 220px; }

  .btn { min-height: 48px; }
}

@media (max-width: 360px) {
  .hero-title { font-size: 1.9rem; }

  .stat-label { font-size: 0.65rem; letter-spacing: 0.05em; }

  .languages-grid { grid-template-columns: 1fr; }
}

@media (hover: none) {
  .btn-primary:hover,
  .feature-card:hover,
  .service-card:hover {
    transform: none;
  }
}