/* ===== CASAGAZ TECH — Siyah & Neon Tema ===== */
:root {
  --bg: #0a0a0b;
  --bg-elevated: #111113;
  --bg-card: #141416;
  --border: rgba(255, 255, 255, 0.06);
  --text: #e8e8ea;
  --text-muted: #8b8b8f;
  --neon-yellow: #e8ff00;
  --neon-green: #00ff88;
  --neon-blue: #00d4ff;
  --neon-blue-soft: rgba(0, 212, 255, 0.15);
  --neon-green-soft: rgba(0, 255, 136, 0.15);
  --neon-yellow-soft: rgba(232, 255, 0, 0.15);
  --radius: 12px;
  --radius-lg: 20px;
  --font: 'Outfit', system-ui, sans-serif;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

/* Scrollbar — site temasıyla uyumlu (koyu + neon vurgu) */
html {
  scrollbar-width: thin;
  scrollbar-color: var(--neon-green) var(--bg-elevated);
}
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}
/* WebKit (Chrome, Safari, Edge) */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-elevated);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  border: 2px solid var(--bg-elevated);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--neon-green);
  box-shadow: 0 0 8px var(--neon-green-soft);
}
::-webkit-scrollbar-corner {
  background: var(--bg-elevated);
}

/* Back to top: dinamik scroll göstergeli yukarı çık butonu */
.back-to-top {
  position: fixed;
  bottom: 100px;
  right: 24px;
  width: 48px;
  height: 48px;
  border: none;
  border-radius: 50%;
  background: var(--bg-card);
  color: var(--neon-green);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--transition), visibility var(--transition), transform var(--transition), color var(--transition), box-shadow var(--transition);
  z-index: 900;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}
.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover {
  color: var(--text);
  box-shadow: 0 0 24px var(--neon-green-soft);
}
.back-to-top-progress {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}
.back-to-top-track {
  stroke: var(--border);
}
.back-to-top-fill {
  stroke: var(--neon-green);
  transition: stroke-dashoffset 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}
.back-to-top-icon {
  position: relative;
  z-index: 1;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.back-to-top-icon svg {
  width: 100%;
  height: 100%;
}

/* Noise overlay */
#noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Cursor glow (optional, enhanced by JS) */
#cursor-glow {
  position: fixed;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--neon-blue-soft) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.3s;
}

.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }
@media (max-width: 768px) { .container { padding: 0 20px; } }
@media (max-width: 480px) { .container { padding: 0 16px; } }

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 0;
  transition: background var(--transition), box-shadow var(--transition);
}
.header.scrolled {
  background: rgba(10, 10, 11, 0.85);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.02em;
}
.logo-accent { color: var(--neon-yellow); }
.nav-links {
  display: flex;
  list-style: none;
  gap: 32px;
}
.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--neon-green); }
.lang-switcher { display: flex; align-items: center; gap: 4px; }
.lang-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-family: var(--font);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  transition: color var(--transition), background var(--transition);
}
.lang-btn:hover { color: var(--text); }
.lang-btn.active { color: var(--neon-green); }
.lang-sep { color: var(--text-muted); font-size: 0.9rem; }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius);
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: transform var(--transition), box-shadow var(--transition), color var(--transition), background var(--transition);
}
.btn-primary {
  background: var(--neon-green);
  color: var(--bg);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--neon-green-soft);
}
.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  border-color: var(--neon-blue);
  color: var(--neon-blue);
}
.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--neon-blue);
}
.btn-outline:hover {
  background: var(--neon-blue-soft);
  color: var(--neon-blue);
}
.btn-full { width: 100%; }

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 0 80px;
  overflow: hidden;
}
#hero-3d {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}
#hero-3d canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
}
.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 28px;
  opacity: 0;
  transform: translateY(20px);
}
.hero-badge .neon-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--neon-green);
  box-shadow: 0 0 12px var(--neon-green);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(1.1); }
}
.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.25rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}
.hero-title .line {
  display: block;
  opacity: 0;
  transform: translateY(30px);
}
.hero-title .accent {
  color: var(--neon-yellow);
  text-shadow: 0 0 40px var(--neon-yellow-soft);
}
.hero-desc {
  max-width: 520px;
  margin: 0 auto 36px;
  font-size: 1.1rem;
  color: var(--text-muted);
  opacity: 0;
  transform: translateY(20px);
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  opacity: 0;
  transform: translateY(20px);
}
.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: var(--text-muted);
  font-size: 0.8rem;
}
.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--neon-blue), transparent);
  border-radius: 2px;
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0%, 100% { opacity: 0.3; transform: scaleY(0.8); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ===== Section common ===== */
.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--neon-blue);
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* ===== Services ===== */
.services { padding: 100px 0; }
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}
.service-card {
  perspective: 1000px;
}
.card-3d {
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.5s cubic-bezier(0.23, 1, 0.32, 1);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 36px;
  min-height: 280px;
}
.service-card:hover .card-3d {
  transform: rotateX(5deg) rotateY(-5deg);
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.4);
}
.card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius);
  background: var(--neon-blue-soft);
  color: var(--neon);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.card-icon svg { width: 28px; height: 28px; }
.service-card .card-icon { color: var(--neon-blue); }
.service-card:nth-child(2) .card-icon { color: var(--neon-green); background: var(--neon-green-soft); }
.service-card:nth-child(3) .card-icon { color: var(--neon-yellow); background: var(--neon-yellow-soft); }
.card-face h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 10px;
}
.card-face p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* ===== Packages ===== */
.packages { padding: 100px 0; background: var(--bg-elevated); }
.packages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
  align-items: stretch;
}
.package-card {
  position: relative;
  perspective: 1000px;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 36px;
  transform-style: preserve-3d;
  transition: transform 0.5s cubic-bezier(0.23, 1, 0.32, 1), border-color var(--transition), box-shadow var(--transition);
  overflow: hidden;
}
.package-glow {
  position: absolute;
  top: -50%;
  left: 50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at center, var(--glow) 0%, transparent 50%);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.package-card:hover {
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.3);
}
.package-card:hover .package-glow { opacity: 0.06; }
.package-card.featured {
  border-color: rgba(0, 255, 136, 0.3);
  box-shadow: 0 0 40px var(--neon-green-soft);
}
.package-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--neon-green);
}
.package-name {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 6px;
}
.package-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 24px;
}
.package-price {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 28px;
  color: var(--text);
}
.package-price .currency { font-size: 1.25rem; color: var(--neon-yellow); }
.package-features {
  list-style: none;
  margin-bottom: 28px;
}
.package-features li {
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.95rem;
  color: var(--text-muted);
}
.package-features li:last-child { border-bottom: none; }
.package-price .unit { font-size: 1rem; font-weight: 600; color: var(--text-muted); margin-left: 4px; }
.btn-sm { padding: 10px 18px; font-size: 0.875rem; }
.btn-block { width: 100%; }
.mt-1 { margin-top: 12px; }

/* Package tabs */
.packages-tabs {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.packages-tab {
  padding: 12px 24px;
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 600;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}
.packages-tab:hover { color: var(--text); border-color: rgba(255,255,255,0.12); }
.packages-tab.active { background: var(--neon-green-soft); border-color: var(--neon-green); color: var(--neon-green); }
.packages-panel { display: none; }
.packages-panel.active { display: block; }

/* ===== Configurator (Apple-style step-by-step) ===== */
.configurator { max-width: 820px; margin: 0 auto; }
.configurator-step {
  margin-bottom: 40px;
}
.configurator-step-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--neon-blue);
  margin-bottom: 8px;
}
.configurator-step-title {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text);
}
.configurator-options {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 14px;
}
.configurator-option {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  padding: 20px 18px;
  background: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
  font-family: var(--font);
  position: relative;
}
.configurator-option:hover {
  border-color: rgba(255,255,255,0.12);
  background: var(--bg-elevated);
}
.configurator-option.selected {
  border-color: var(--neon-green);
  background: var(--neon-green-soft);
  box-shadow: 0 0 0 1px var(--neon-green);
}
.configurator-option-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--neon-green);
}
.configurator-option-name {
  font-weight: 600;
  font-size: 1rem;
  color: var(--text);
  margin-bottom: 4px;
}
.configurator-option-price {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--neon-yellow);
}
.configurator-option-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 6px;
}
.configurator-summary {
  margin-top: 44px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 24px;
}
.configurator-total {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.configurator-total-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}
.configurator-total-amount {
  font-size: 2rem;
  font-weight: 800;
  color: var(--neon-yellow);
  letter-spacing: -0.02em;
}

/* Sihirbaz özet: indirim gösterimi, buton sabit */
.configurator-summary--wizard {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 24px;
}
.configurator-summary-price {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  flex-wrap: wrap;
  min-width: 0;
}
.configurator-cta-btn {
  flex-shrink: 0;
  min-width: 200px;
  justify-self: end;
}
.configurator-price-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}
.configurator-original-price {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-muted);
  text-decoration: line-through;
}
.configurator-savings {
  font-size: 0.9rem;
  color: var(--neon-green);
  font-weight: 600;
  margin: 6px 0 0;
}
.configurator-discount-badge {
  display: none;
  align-items: center;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 700;
  background: var(--neon-green);
  color: var(--bg);
  letter-spacing: 0.02em;
  box-shadow: 0 0 20px rgba(0, 255, 136, 0.35);
}
#config-photo-original,
#config-photo-savings { display: none; }

.btn-lg { padding: 16px 32px; font-size: 1rem; }

/* Mobil: carousel (yatay kaydırma) */
.configurator-carousel {
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  grid-template-columns: unset;
  display: flex;
  gap: 14px;
  padding-bottom: 8px;
}
.configurator-carousel::-webkit-scrollbar { display: none; }
.configurator-carousel .configurator-option {
  flex: 0 0 180px;
  min-width: 180px;
  scroll-snap-align: start;
}
@media (min-width: 768px) {
  .configurator-carousel {
    overflow: visible;
    scroll-snap-type: none;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  }
  .configurator-carousel .configurator-option { flex: none; min-width: 0; }
}

@media (max-width: 600px) {
  .configurator-carousel .configurator-option { flex: 0 0 160px; min-width: 160px; }
  .configurator-step { margin-bottom: 28px; }
  .configurator-step-title { font-size: 1rem; margin-bottom: 12px; }
  .configurator-option { padding: 16px 14px; }
  .configurator-option-name { font-size: 0.95rem; }
  .configurator-option-price { font-size: 1rem; }
  .configurator-summary { margin-top: 32px; padding-top: 24px; flex-direction: column; align-items: stretch; gap: 20px; }
  .configurator-summary--wizard { grid-template-columns: 1fr; }
  .configurator-cta-btn { justify-self: stretch; min-width: 0; }
  .configurator-summary-price { flex-direction: column; }
  .configurator-total-amount { font-size: 1.65rem; }
  .configurator-original-price { font-size: 1.1rem; }
  .configurator-discount-badge { font-size: 0.8rem; padding: 6px 12px; }
  .configurator-summary .btn { width: 100%; }
}

/* ===== Modals & Fiyat oluşturucu ===== */
.modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
}
.modal.open {
  opacity: 1;
  visibility: visible;
}
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.7);
  cursor: pointer;
}
.modal-box {
  position: relative;
  width: 100%;
  max-width: 440px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 48px rgba(0,0,0,0.5);
  overflow: hidden;
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}
.modal-header h2 { font-size: 1.25rem; font-weight: 600; }
.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
  padding: 4px;
  transition: color var(--transition);
}
.modal-close:hover { color: var(--text); }
.modal-body { padding: 24px; }
.modal-footer {
  padding: 20px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.builder-form label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 6px;
  margin-top: 16px;
}
.builder-form label:first-child { margin-top: 0; }
.builder-form select,
.builder-form input[type="number"] {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font);
  font-size: 1rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
}
.builder-checks { margin-top: 12px; }
.builder-checks label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 8px;
  cursor: pointer;
  color: var(--text);
}
.builder-checks input { width: auto; }
.builder-total {
  font-size: 1.1rem;
  color: var(--text-muted);
}
.builder-total strong { color: var(--neon-yellow); }
.builder-hint { font-size: 0.85rem; color: var(--text-muted); margin-top: 12px; }

/* ===== Process ===== */
.process { padding: 100px 0; }
.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 40px;
}
.process-step {
  text-align: center;
  padding: 32px 24px;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.process-step:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}
.step-num {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--neon);
  text-shadow: 0 0 30px var(--neon-blue-soft);
  margin-bottom: 16px;
  line-height: 1;
}
.process-step h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 10px;
}
.process-step p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* ===== Contact ===== */
.contact { padding: 100px 0; background: var(--bg-elevated); }
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
  max-width: 900px;
  margin: 0 auto;
}
.contact-content .section-tag { margin-bottom: 12px; }
.contact-content .section-title { margin-bottom: 16px; text-align: left; }
.contact-content p {
  color: var(--text-muted);
  margin-bottom: 24px;
}
.contact-email,
.contact-whatsapp {
  color: var(--neon-green);
  font-weight: 600;
  text-decoration: none;
  transition: color var(--transition);
  display: inline-block;
  margin-bottom: 8px;
}
.contact-email:hover,
.contact-whatsapp:hover { color: var(--neon-yellow); }
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--text-muted);
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  max-width: 100%;
  padding: 14px 18px;
  font-family: var(--font);
  font-size: 1rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  transition: border-color var(--transition), box-shadow var(--transition);
  box-sizing: border-box;
}
.form-group textarea {
  resize: vertical;
  min-height: 120px;
  max-height: 320px;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--neon-blue);
  box-shadow: 0 0 0 3px var(--neon-blue-soft);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); opacity: 0.7; }
.form-group select { cursor: pointer; }

/* ===== Footer ===== */
.footer { padding: 0; border-top: 1px solid var(--border); }
.footer-cta {
  padding: 48px 24px 40px;
  text-align: center;
  background: linear-gradient(180deg, var(--bg-elevated) 0%, var(--bg) 100%);
}
.footer-cta-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text);
}
.footer-cta-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 24px;
  max-width: 360px;
  margin-left: auto;
  margin-right: auto;
}
.footer-cta .btn { min-width: 200px; }
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding: 32px 24px;
}
.footer-copy { color: var(--text-muted); font-size: 0.9rem; }

/* ===== Animations (data-animate) ===== */
[data-animate] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}
[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}
[data-animate].visible .line {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger for hero lines */
.hero-title .line:nth-child(1) { transition-delay: 0.2s; }
.hero-title .line:nth-child(2) { transition-delay: 0.35s; }
.hero-title .line:nth-child(3) { transition-delay: 0.5s; }

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    width: 280px;
    max-width: 85vw;
    height: 100vh;
    background: var(--bg-elevated);
    border-left: 1px solid var(--border);
    flex-direction: column;
    padding: 80px 24px 24px;
    gap: 8px;
    transform: translateX(100%);
    transition: transform var(--transition);
    display: flex;
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links a { font-size: 1.1rem; padding: 12px 0; }
  .nav-toggle { display: flex; }
  .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); }
  body.nav-open { overflow: hidden; }
  .hero {
    padding: 100px 0 60px;
    min-height: 100vh;
  }
  .hero-title { font-size: clamp(2rem, 8vw, 2.75rem); margin-bottom: 20px; }
  .hero-desc { font-size: 1rem; margin-bottom: 28px; }
  .hero-cta { flex-direction: column; width: 100%; max-width: 320px; margin: 0 auto; }
  .hero-cta .btn { width: 100%; }
  .hero-scroll { bottom: 24px; font-size: 0.75rem; }
  .section-header { margin-bottom: 40px; }
  .section-title { font-size: clamp(1.65rem, 5vw, 2.25rem); }
  .services { padding: 60px 0; }
  .services-grid { gap: 20px; }
  .card-3d { padding: 28px 24px; min-height: 240px; }
  .packages { padding: 60px 0; }
  .process { padding: 60px 0; }
  .process-steps { gap: 24px; }
  .process-step { padding: 28px 20px; }
  .step-num { font-size: 2rem; }
  .contact { padding: 60px 0; }
  .contact-inner { grid-template-columns: 1fr; gap: 40px; }
  .contact-content .section-title { text-align: center; }
  .contact-content p { text-align: center; }
  .footer-cta { padding: 40px 20px 32px; }
  .footer-cta-title { font-size: 1.2rem; }
  .footer-cta-desc { font-size: 0.9rem; margin-bottom: 20px; }
  .footer { padding: 0; }
  .footer-inner { padding: 24px 20px; flex-direction: column; text-align: center; }
  .back-to-top { bottom: 88px; right: 20px; width: 44px; height: 44px; }
  .back-to-top-icon { width: 22px; height: 22px; }
}

@media (max-width: 480px) {
  .header { padding: 14px 0; }
  .hero { padding: 88px 0 48px; }
  .hero-badge { font-size: 0.8rem; padding: 8px 14px; margin-bottom: 20px; }
  .hero-title { font-size: clamp(1.75rem, 7vw, 2.25rem); margin-bottom: 16px; }
  .hero-desc { font-size: 0.95rem; }
  .hero-cta { gap: 12px; }
  .hero-scroll { bottom: 20px; }
  .section-header { margin-bottom: 32px; }
  .section-tag { font-size: 0.7rem; }
  .section-title { font-size: 1.5rem; }
  .services { padding: 48px 0; }
  .services-grid { grid-template-columns: 1fr; gap: 16px; }
  .card-3d { padding: 24px 20px; min-height: 220px; }
  .card-icon { width: 48px; height: 48px; margin-bottom: 16px; }
  .card-face h3 { font-size: 1.1rem; }
  .packages { padding: 48px 0; }
  .process { padding: 48px 0; }
  .process-steps { grid-template-columns: 1fr; gap: 20px; }
  .process-step { padding: 24px 16px; }
  .step-num { font-size: 1.85rem; }
  .process-step h3 { font-size: 1.1rem; }
  .contact { padding: 48px 0; }
  .contact-inner { gap: 32px; }
  .form-group input,
  .form-group select,
  .form-group textarea { padding: 12px 14px; font-size: 16px; }
  .footer-cta { padding: 32px 16px 28px; }
  .footer-cta-title { font-size: 1.1rem; }
  .footer-cta .btn { width: 100%; max-width: 260px; }
  .footer-inner { padding: 20px 16px; gap: 12px; }
  .footer-copy { font-size: 0.85rem; }
  .back-to-top { bottom: 80px; right: 16px; width: 42px; height: 42px; }
  .back-to-top-icon { width: 20px; height: 20px; }
}