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

:root {
  --plum-50: #faf5ff;
  --plum-100: #f3e8ff;
  --plum-200: #e9d5ff;
  --plum-300: #d8b4fe;
  --plum-400: #c084fc;
  --plum-500: #a855f7;
  --plum-600: #7c3aed;
  --plum-700: #6d28d9;
  --plum-800: #5b21b6;
  --plum-900: #4c1d95;

  --amber-50: #fffbeb;
  --amber-100: #fef3c7;
  --amber-200: #fde68a;
  --amber-300: #fcd34d;
  --amber-400: #fbbf24;
  --amber-500: #f59e0b;
  --amber-600: #d97706;
  --amber-700: #b45309;
  --amber-800: #92400e;
  --amber-900: #78350f;

  --warm-50: #fdfcfc;
  --warm-100: #fef8f6;
  --warm-200: #fdf0ea;
  --warm-300: #fae4d6;

  --gray-50: #fafafa;
  --gray-100: #f5f5f5;
  --gray-200: #e5e5e5;
  --gray-300: #d4d4d4;
  --gray-400: #a3a3a3;
  --gray-500: #737373;
  --gray-600: #525252;
  --gray-700: #404040;
  --gray-800: #262626;
  --gray-900: #171717;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-sm: 0 1px 3px rgba(76, 29, 149, 0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 16px rgba(76, 29, 149, 0.08), 0 2px 6px rgba(0,0,0,0.04);
  --shadow-lg: 0 12px 40px rgba(76, 29, 149, 0.12), 0 4px 12px rgba(0,0,0,0.06);
  --shadow-xl: 0 24px 60px rgba(76, 29, 149, 0.15), 0 8px 20px rgba(0,0,0,0.08);

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: 'DM Sans', system-ui, sans-serif;
  color: var(--gray-800);
  background: var(--warm-50);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

/* ── Page Loader ────────────────────────────────── */
#page-loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--plum-900);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}
#page-loader.loaded {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.loader-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--amber-400);
  animation: loader-bounce 1.2s infinite ease-in-out;
}
.loader-dot:nth-child(2) { animation-delay: 0.2s; background: var(--plum-300); }
.loader-dot:nth-child(3) { animation-delay: 0.4s; background: var(--amber-300); }
@keyframes loader-bounce {
  0%, 80%, 100% { transform: scale(0.6); opacity: 0.5; }
  40% { transform: scale(1); opacity: 1; }
}

/* ── Skip Link ──────────────────────────────────── */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  background: var(--plum-700);
  color: #fff;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  z-index: 10000;
  font-weight: 600;
  transition: top var(--transition-fast);
}
.skip-link:focus { top: 16px; }

/* ── Header ─────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(253, 252, 252, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(124, 58, 237, 0.08);
  transition: box-shadow var(--transition-base);
}
.site-header.scrolled {
  box-shadow: var(--shadow-md);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--plum-800);
}
.logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--plum-600), var(--amber-500));
  flex-shrink: 0;
  position: relative;
}
.logo-mark::after {
  content: 'O';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.9rem;
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 800;
}
.logo-accent {
  color: var(--amber-600);
  font-weight: 600;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
.main-nav ul {
  display: flex;
  gap: 8px;
}
.main-nav a {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.938rem;
  font-weight: 500;
  color: var(--gray-700);
  transition: color var(--transition-fast), background var(--transition-fast);
}
.main-nav a:hover {
  color: var(--plum-700);
  background: var(--plum-50);
}

/* ── Nav Toggle ─────────────────────────────────── */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 1001;
}
.nav-toggle-bar {
  width: 24px;
  height: 2px;
  background: var(--plum-700);
  border-radius: 2px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ── Buttons ────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-xl);
  font-size: 0.938rem;
  font-weight: 600;
  transition: all var(--transition-fast);
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--plum-600), var(--plum-700));
  color: #fff;
  box-shadow: 0 4px 14px rgba(124, 58, 237, 0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(124, 58, 237, 0.4);
  background: linear-gradient(135deg, var(--plum-500), var(--plum-600));
}
.btn-outline {
  background: rgba(255,255,255,0.15);
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.4);
  backdrop-filter: blur(8px);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.25);
  border-color: rgba(255,255,255,0.7);
  transform: translateY(-2px);
}
.btn-ghost {
  background: var(--plum-50);
  color: var(--plum-700);
  border: 1.5px solid var(--plum-200);
}
.btn-ghost:hover {
  background: var(--plum-100);
  border-color: var(--plum-300);
  transform: translateY(-2px);
}
.btn-sm { padding: 8px 20px; font-size: 0.875rem; }
.btn-lg { padding: 16px 36px; font-size: 1rem; }
.btn-full { width: 100%; justify-content: center; }
.btn-icon {
  width: 18px;
  height: 18px;
}

/* ── Hero ───────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(160deg, var(--plum-900) 0%, #2d1054 40%, #1a0a35 100%);
  padding: 120px 0 80px;
  overflow: hidden;
  color: #fff;
}
.hero-bg-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.07;
  background-image:
    radial-gradient(circle at 20% 30%, var(--plum-400) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, var(--amber-400) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, var(--plum-300) 0%, transparent 60%);
  pointer-events: none;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.15), transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -100px;
  left: -100px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(251, 191, 36, 0.1), transparent 70%);
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  padding: 8px 16px;
  border-radius: var(--radius-xl);
  font-size: 0.813rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--plum-200);
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
}
.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--amber-400);
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.3); }
}
.hero-headline {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 700;
  line-height: 1.18;
  margin-bottom: 24px;
  color: #fff;
}
.hero-headline span {
  background: linear-gradient(135deg, var(--amber-300), var(--amber-400));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: 1.125rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.75);
  margin-bottom: 36px;
  max-width: 520px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero-card-main {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 480px;
}
.hero-card-main img {
  width: 100%;
  height: 360px;
  object-fit: cover;
}
.hero-card-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px 24px;
  background: linear-gradient(to top, rgba(26, 10, 53, 0.9), transparent);
}
.overlay-tag {
  display: inline-block;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 6px 14px;
  border-radius: var(--radius-xl);
  font-size: 0.813rem;
  color: #fff;
  backdrop-filter: blur(8px);
}
.stat-card {
  position: absolute;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.6);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  box-shadow: var(--shadow-lg);
  color: var(--gray-800);
  z-index: 2;
}
.stat-card-1 {
  top: 10%;
  right: -20px;
  animation: float-1 4s ease-in-out infinite;
}
.stat-card-2 {
  bottom: 25%;
  left: -30px;
  animation: float-2 5s ease-in-out infinite;
}
.stat-card-3 {
  bottom: 5%;
  right: 10%;
  animation: float-3 4.5s ease-in-out infinite;
}
@keyframes float-1 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
@keyframes float-2 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(8px); }
}
@keyframes float-3 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}
.stat-number {
  display: block;
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--plum-700);
  line-height: 1.2;
}
.stat-label {
  display: block;
  font-size: 0.813rem;
  font-weight: 600;
  color: var(--gray-600);
  margin-top: 2px;
}
.stat-desc {
  display: block;
  font-size: 0.75rem;
  color: var(--gray-400);
  margin-top: 4px;
}
.hero-wave {
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  color: var(--warm-50);
  pointer-events: none;
  line-height: 0;
}
.hero-wave svg {
  width: 100%;
  height: 80px;
}

/* ── Sections ───────────────────────────────────── */
.section {
  padding: 100px 0;
}
.section-alt {
  background: var(--warm-100);
}
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}
.section-tag {
  display: inline-block;
  font-size: 0.813rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--plum-600);
  background: var(--plum-100);
  padding: 6px 16px;
  border-radius: var(--radius-xl);
  margin-bottom: 16px;
}
.section-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  color: var(--plum-900);
  line-height: 1.25;
  margin-bottom: 16px;
}
.section-desc {
  font-size: 1.063rem;
  color: var(--gray-500);
  line-height: 1.7;
}

/* ── Services ───────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.service-card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--plum-500), var(--amber-400));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--plum-200);
}
.service-card:hover::before {
  transform: scaleX(1);
}
.service-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--plum-100), var(--plum-50));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--plum-600);
}
.service-icon svg {
  width: 28px;
  height: 28px;
}
.service-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--plum-900);
  margin-bottom: 12px;
}
.service-desc {
  font-size: 0.938rem;
  color: var(--gray-500);
  line-height: 1.7;
  margin-bottom: 20px;
}
.service-features {
  margin-bottom: 24px;
}
.service-features li {
  position: relative;
  padding-left: 20px;
  font-size: 0.875rem;
  color: var(--gray-600);
  line-height: 1.8;
}
.service-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--plum-400), var(--amber-400));
}
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.938rem;
  font-weight: 600;
  color: var(--plum-600);
  transition: gap var(--transition-fast);
}
.link-arrow:hover { gap: 10px; }
.link-arrow svg { width: 16px; height: 16px; }

/* ── Why OCCA ───────────────────────────────────── */
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.why-image-stack {
  position: relative;
  height: 580px;
}
.why-img {
  position: absolute;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.why-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.why-img-1 {
  width: 280px;
  height: 380px;
  top: 0;
  left: 0;
}
.why-img-2 {
  width: 240px;
  height: 280px;
  bottom: 0;
  right: 0;
}
.why-accent-box {
  position: absolute;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--plum-700), var(--plum-800));
  color: #fff;
  padding: 20px 28px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  text-align: center;
  white-space: nowrap;
}
.accent-box-number {
  display: block;
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--amber-400);
  line-height: 1.2;
}
.accent-box-text {
  font-size: 0.813rem;
  color: rgba(255,255,255,0.8);
  margin-top: 4px;
}
.why-content { max-width: 480px; }
.why-features {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.why-feature {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.why-feature-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--plum-100), var(--amber-50));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--plum-600);
}
.why-feature-icon svg {
  width: 20px;
  height: 20px;
}
.why-feature-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--plum-800);
  margin-bottom: 4px;
}
.why-feature-desc {
  font-size: 0.875rem;
  color: var(--gray-500);
  line-height: 1.65;
}

/* ── Testimonials ───────────────────────────────── */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.testimonial-card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: all var(--transition-base);
}
.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--plum-200);
}
.testimonial-stars {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
  color: var(--amber-400);
}
.testimonial-stars svg {
  width: 16px;
  height: 16px;
}
.testimonial-text {
  font-size: 0.938rem;
  color: var(--gray-600);
  line-height: 1.75;
  margin-bottom: 24px;
  font-style: italic;
}
.testimonial-footer {
  display: flex;
  align-items: center;
  gap: 12px;
}
.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  background: var(--plum-100);
}
.testimonial-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.testimonial-name {
  display: block;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--plum-800);
}
.testimonial-program {
  display: block;
  font-size: 0.75rem;
  color: var(--gray-400);
  margin-top: 2px;
}

/* ── CTA ────────────────────────────────────────── */
.cta-section {
  padding: 80px 0;
  background: linear-gradient(160deg, var(--plum-800) 0%, var(--plum-900) 100%);
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(251, 191, 36, 0.12), transparent 70%);
  pointer-events: none;
}
.cta-card {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}
.cta-tag {
  color: var(--amber-300);
  background: rgba(251, 191, 36, 0.12);
  border: 1px solid rgba(251, 191, 36, 0.2);
}
.cta-content { max-width: 560px; }
.cta-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.25;
  margin: 12px 0 16px;
}
.cta-desc {
  font-size: 1.063rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.7;
}
.cta-actions {
  display: flex;
  gap: 16px;
  flex-shrink: 0;
  flex-wrap: wrap;
}
.cta-actions .btn-primary {
  background: linear-gradient(135deg, var(--amber-500), var(--amber-600));
  box-shadow: 0 4px 14px rgba(245, 158, 11, 0.35);
  color: var(--gray-900);
}
.cta-actions .btn-primary:hover {
  box-shadow: 0 8px 24px rgba(245, 158, 11, 0.45);
  background: linear-gradient(135deg, var(--amber-400), var(--amber-500));
}
.cta-actions .btn-ghost {
  background: rgba(255,255,255,0.1);
  color: #fff;
  border-color: rgba(255,255,255,0.25);
}
.cta-actions .btn-ghost:hover {
  background: rgba(255,255,255,0.18);
  border-color: rgba(255,255,255,0.4);
}

/* ── Contact ────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.contact-details {
  margin-top: 36px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.contact-detail { display: flex; flex-direction: column; gap: 6px; }
.contact-detail-label {
  font-size: 0.813rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--plum-600);
}
.contact-detail a,
.contact-detail dd {
  font-size: 0.938rem;
  color: var(--gray-600);
  line-height: 1.7;
}
.contact-detail a:hover { color: var(--plum-600); text-decoration: underline; }
.contact-map {
  margin-top: 28px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

/* ── Contact Form ───────────────────────────────── */
.contact-form-wrap {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  box-shadow: var(--shadow-md);
}
.form-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--plum-900);
  margin-bottom: 8px;
}
.form-sub {
  font-size: 0.875rem;
  color: var(--gray-400);
  margin-bottom: 28px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}
.form-group label {
  font-size: 0.813rem;
  font-weight: 600;
  color: var(--gray-700);
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.938rem;
  color: var(--gray-800);
  background: var(--warm-50);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
  width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--plum-400);
  box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.1);
  background: #fff;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--gray-300);
}
.form-group textarea {
  resize: vertical;
  min-height: 100px;
}
.form-note {
  font-size: 0.75rem;
  color: var(--gray-400);
  margin-top: 12px;
  text-align: center;
}
.form-success {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  padding: 14px 18px;
  background: var(--plum-50);
  border: 1px solid var(--plum-200);
  border-radius: var(--radius-sm);
  color: var(--plum-800);
  font-size: 0.875rem;
}
.form-success svg {
  width: 20px;
  height: 20px;
  color: var(--plum-500);
  flex-shrink: 0;
}

/* ── Footer ─────────────────────────────────────── */
.site-footer {
  background: var(--plum-900);
  color: rgba(255,255,255,0.7);
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand p {
  margin-top: 12px;
  font-size: 0.875rem;
  line-height: 1.7;
  max-width: 280px;
}
.footer-logo { color: #fff; }
.footer-logo .logo-accent { color: var(--amber-400); }
.footer-links h4,
.footer-contact h4 {
  font-size: 0.813rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.4);
  margin-bottom: 16px;
}
.footer-links ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.65);
  transition: color var(--transition-fast);
}
.footer-links a:hover { color: var(--amber-400); }
.footer-contact address {
  font-size: 0.875rem;
  line-height: 1.8;
}
.footer-contact a {
  color: rgba(255,255,255,0.65);
  transition: color var(--transition-fast);
}
.footer-contact a:hover { color: var(--amber-400); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  font-size: 0.813rem;
  color: rgba(255,255,255,0.35);
  flex-wrap: wrap;
  gap: 8px;
}

/* ── Back to Top ────────────────────────────────── */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--plum-600), var(--plum-700));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-fast);
  z-index: 900;
}
.back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}
.back-to-top svg {
  width: 20px;
  height: 20px;
}

/* ── Scroll Reveal ──────────────────────────────── */
.reveal-item {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal-item.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ── Reduced Motion ─────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
  .reveal-item { opacity: 1; transform: none; }
  .stat-card { animation: none; }
  #page-loader { display: none; }
}

/* ── Responsive ─────────────────────────────────── */
@media (max-width: 1024px) {
  .hero-grid { gap: 40px; }
  .why-grid { gap: 48px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .main-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(253, 252, 252, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 8px;
    transition: right var(--transition-base);
    box-shadow: var(--shadow-xl);
  }
  .main-nav.open { right: 0; }
  .main-nav ul { flex-direction: column; align-items: center; gap: 4px; }
  .main-nav a { font-size: 1.1rem; padding: 12px 24px; }
  .main-nav .btn { margin-top: 16px; }

  .hero { padding: 100px 0 60px; min-height: auto; }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .hero-visual { order: -1; }
  .hero-card-main img { height: 260px; }
  .stat-card { display: none; }

  .services-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .why-image-stack { height: 400px; order: -1; }
  .why-img-1 { width: 200px; height: 260px; }
  .why-img-2 { width: 180px; height: 200px; }
  .why-content { max-width: 100%; }

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

  .cta-card { flex-direction: column; text-align: center; }
  .cta-actions { justify-content: center; }

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

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }

  .section { padding: 72px 0; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-headline { font-size: 1.75rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .service-card { padding: 28px 24px; }
  .contact-form-wrap { padding: 28px 20px; }
}