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

:root {
  --teal-50: #f0fdfa;
  --teal-100: #ccfbf1;
  --teal-200: #99f6e4;
  --teal-400: #2dd4bf;
  --teal-500: #14b8a6;
  --teal-600: #0d9488;
  --teal-700: #0f766e;
  --teal-800: #115e59;
  --slate-50: #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-300: #cbd5e1;
  --slate-400: #94a3b8;
  --slate-500: #64748b;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-800: #1e293b;
  --slate-900: #0f172a;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.06), 0 2px 4px rgba(0,0,0,0.04);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.08), 0 4px 12px rgba(0,0,0,0.04);
  --shadow-xl: 0 24px 60px rgba(0,0,0,0.1);
  --font-serif: 'DM Serif Display', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

body {
  font-family: var(--font-sans);
  color: var(--slate-800);
  background: #ffffff;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.2s ease;
}

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

/* ========== HEADER ========== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.header.scrolled {
  border-color: var(--slate-200);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--slate-900);
  font-weight: 400;
}

.logo span {
  letter-spacing: -0.01em;
}

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

.nav-link {
  padding: 8px 16px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--slate-600);
  border-radius: var(--radius-sm);
  transition: color 0.2s, background 0.2s;
}

.nav-link:hover {
  color: var(--teal-600);
  background: var(--teal-50);
}

.nav-cta {
  background: var(--teal-600);
  color: #fff !important;
  margin-left: 8px;
  transition: background 0.2s, transform 0.15s;
}

.nav-cta:hover {
  background: var(--teal-700);
  color: #fff !important;
  transform: translateY(-1px);
}

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

.mobile-toggle span {
  width: 22px;
  height: 2px;
  background: var(--slate-700);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

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

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

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

/* Mobile Nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  background: #fff;
  padding: 16px 24px 24px;
  border-bottom: 1px solid var(--slate-200);
  box-shadow: var(--shadow-lg);
  z-index: 999;
}

.mobile-nav.active {
  display: block;
}

.mobile-nav-link {
  display: block;
  padding: 14px 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--slate-700);
  border-bottom: 1px solid var(--slate-100);
}

.mobile-nav-link:last-child {
  border-bottom: none;
}

.mobile-cta {
  display: inline-block;
  margin-top: 12px;
  background: var(--teal-600);
  color: #fff;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  text-align: center;
  width: 100%;
}

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-lg);
  border: none;
  cursor: pointer;
  transition: all 0.25s ease;
  font-family: var(--font-sans);
}

.btn-primary {
  background: var(--teal-600);
  color: #fff;
  box-shadow: 0 4px 14px rgba(13,148,136,0.3);
}

.btn-primary:hover {
  background: var(--teal-700);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(13,148,136,0.35);
}

.btn-secondary {
  background: #fff;
  color: var(--slate-800);
  border: 1.5px solid var(--slate-200);
}

.btn-secondary:hover {
  border-color: var(--teal-600);
  color: var(--teal-600);
  transform: translateY(-2px);
}

.btn-white {
  background: #fff;
  color: var(--teal-700);
  box-shadow: var(--shadow-md);
}

.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-outline-white {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.5);
}

.btn-outline-white:hover {
  background: rgba(255,255,255,0.1);
  border-color: #fff;
  transform: translateY(-2px);
}

.btn-full {
  width: 100%;
  justify-content: center;
}

/* ========== HERO ========== */
.hero {
  padding: 120px 0 80px;
  background: linear-gradient(135deg, var(--teal-50) 0%, #fff 50%, var(--slate-50) 100%);
  overflow: hidden;
  min-height: 90vh;
  display: flex;
  align-items: center;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--teal-100);
  color: var(--teal-700);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 100px;
  margin-bottom: 24px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  line-height: 1.12;
  color: var(--slate-900);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero-title em {
  color: var(--teal-600);
  font-style: italic;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--slate-600);
  line-height: 1.75;
  margin-bottom: 36px;
  max-width: 480px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 48px;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--slate-700);
}

/* Hero Visual */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: flex-end;
}

.hero-img-main {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  width: 420px;
  height: 520px;
}

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

.hero-img-float {
  position: absolute;
  bottom: -30px;
  left: -40px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  width: 220px;
}

.hero-img-float img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.float-badge {
  position: absolute;
  bottom: 12px;
  left: 12px;
  right: 12px;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-md);
  padding: 12px;
  text-align: center;
}

.float-number {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--teal-600);
  line-height: 1;
}

.float-label {
  display: block;
  font-size: 0.75rem;
  color: var(--slate-500);
  margin-top: 2px;
}

.hero-shape {
  position: absolute;
  top: -60px;
  right: -60px;
  width: 200px;
  height: 200px;
  background: var(--teal-200);
  border-radius: 50%;
  opacity: 0.3;
  filter: blur(40px);
  z-index: -1;
}

/* ========== SECTION COMMON ========== */
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}

.section-header.light {
  color: #fff;
}

.section-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal-600);
  margin-bottom: 14px;
}

.section-tag.light {
  color: var(--teal-200);
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 2.8rem);
  line-height: 1.15;
  color: var(--slate-900);
  margin-bottom: 18px;
  letter-spacing: -0.02em;
}

.section-title.light {
  color: #fff;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--slate-500);
  line-height: 1.7;
}

/* ========== SERVICES ========== */
.services {
  padding: 100px 0;
  background: #fff;
}

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

.service-card {
  background: var(--slate-50);
  border-radius: var(--radius-xl);
  padding: 40px 36px;
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s;
  border: 1px solid transparent;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  background: #fff;
  border-color: var(--teal-100);
}

.service-icon {
  width: 64px;
  height: 64px;
  background: var(--teal-100);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  transition: background 0.3s;
}

.service-card:hover .service-icon {
  background: var(--teal-600);
}

.service-card:hover .service-icon svg path,
.service-card:hover .service-icon svg circle,
.service-card:hover .service-icon svg rect,
.service-card:hover .service-icon svg polyline,
.service-card:hover .service-icon svg line {
  stroke: #fff;
}

.service-card h3 {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: var(--slate-900);
  margin-bottom: 12px;
}

.service-card p {
  font-size: 0.95rem;
  color: var(--slate-500);
  line-height: 1.7;
  margin-bottom: 20px;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--teal-600);
  transition: gap 0.2s;
}

.service-link:hover {
  gap: 10px;
}

/* ========== ABOUT ========== */
.about {
  padding: 100px 0;
  background: var(--slate-50);
}

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

.about-visual {
  position: relative;
}

.about-img-wrap {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  height: 520px;
}

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

.about-stat-card {
  position: absolute;
  bottom: -24px;
  right: -24px;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 24px 32px;
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.about-stat-card .stat-number {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--teal-600);
}

.about-stat-card .stat-label {
  display: block;
  font-size: 0.82rem;
  color: var(--slate-500);
  margin-top: 4px;
}

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

.about-text {
  font-size: 1rem;
  color: var(--slate-600);
  line-height: 1.8;
  margin-bottom: 16px;
}

.about-values {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin: 32px 0 36px;
}

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

.value-dot {
  width: 10px;
  height: 10px;
  background: var(--teal-600);
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 7px;
}

.value-item strong {
  display: block;
  font-size: 1rem;
  color: var(--slate-800);
  margin-bottom: 2px;
}

.value-item span {
  font-size: 0.9rem;
  color: var(--slate-500);
  line-height: 1.5;
}

/* ========== WHY US ========== */
.why-us {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--teal-700) 0%, var(--teal-600) 100%);
}

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

.why-card {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-xl);
  padding: 36px 28px;
  transition: background 0.3s, transform 0.3s;
}

.why-card:hover {
  background: rgba(255,255,255,0.14);
  transform: translateY(-4px);
}

.why-number {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  color: var(--teal-200);
  line-height: 1;
  margin-bottom: 18px;
}

.why-card h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: #fff;
  margin-bottom: 12px;
}

.why-card p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.7;
}

/* ========== TESTIMONIALS ========== */
.testimonials {
  padding: 100px 0;
  background: #fff;
}

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

.testimonial-card {
  background: var(--slate-50);
  border-radius: var(--radius-xl);
  padding: 36px 32px;
  border: 1px solid var(--slate-100);
  transition: transform 0.3s, box-shadow 0.3s;
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.testimonial-stars {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
}

.testimonial-text {
  font-size: 0.98rem;
  color: var(--slate-600);
  line-height: 1.75;
  margin-bottom: 24px;
  font-style: italic;
}

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

.author-avatar {
  width: 44px;
  height: 44px;
  background: var(--teal-100);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.testimonial-author strong {
  display: block;
  font-size: 0.95rem;
  color: var(--slate-800);
}

.testimonial-author span {
  font-size: 0.82rem;
  color: var(--slate-400);
}

/* ========== CTA BANNER ========== */
.cta-banner {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--slate-800) 0%, var(--slate-900) 100%);
}

.cta-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}

.cta-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  color: #fff;
  line-height: 1.2;
  margin-bottom: 12px;
}

.cta-text {
  font-size: 1.05rem;
  color: var(--slate-400);
  line-height: 1.7;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* ========== CONTACT ========== */
.contact {
  padding: 100px 0;
  background: var(--slate-50);
}

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

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

.contact-text {
  font-size: 1rem;
  color: var(--slate-500);
  line-height: 1.75;
  margin-bottom: 36px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 32px;
}

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

.contact-icon {
  width: 48px;
  height: 48px;
  background: var(--teal-100);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item strong {
  display: block;
  font-size: 0.95rem;
  color: var(--slate-800);
  margin-bottom: 4px;
}

.contact-item span,
.contact-item a {
  font-size: 0.9rem;
  color: var(--slate-500);
}

.contact-item a:hover {
  color: var(--teal-600);
}

.contact-map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  height: 200px;
}

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

/* Form */
.contact-form-wrap {
  position: relative;
}

.form-card {
  background: #fff;
  border-radius: var(--radius-xl);
  padding: 44px 40px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--slate-100);
}

.form-card h3 {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--slate-900);
  margin-bottom: 8px;
}

.form-subtitle {
  font-size: 0.9rem;
  color: var(--slate-400);
  margin-bottom: 28px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

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

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--slate-700);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  font-size: 0.95rem;
  font-family: var(--font-sans);
  border: 1.5px solid var(--slate-200);
  border-radius: var(--radius-md);
  background: var(--slate-50);
  color: var(--slate-800);
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--teal-600);
  box-shadow: 0 0 0 3px rgba(13,148,136,0.1);
  background: #fff;
}

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

.form-success {
  display: none;
  text-align: center;
  padding: 40px 20px;
}

.form-success.active {
  display: block;
}

.success-icon {
  width: 72px;
  height: 72px;
  background: var(--teal-100);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.form-success h4 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--slate-900);
  margin-bottom: 8px;
}

.form-success p {
  font-size: 0.95rem;
  color: var(--slate-500);
}

/* ========== FOOTER ========== */
.footer {
  background: var(--slate-900);
  padding: 72px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--slate-400);
  line-height: 1.7;
  margin-top: 16px;
  max-width: 280px;
}

.footer-logo {
  color: #fff;
}

.footer-links h4,
.footer-contact h4 {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--slate-400);
  margin-bottom: 20px;
}

.footer-links a {
  display: block;
  font-size: 0.9rem;
  color: var(--slate-500);
  padding: 6px 0;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--teal-400);
}

.footer-contact p {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--slate-500);
  margin-bottom: 12px;
  line-height: 1.5;
}

.footer-contact a {
  color: var(--slate-500);
  transition: color 0.2s;
}

.footer-contact a:hover {
  color: var(--teal-400);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding: 28px 0;
  font-size: 0.82rem;
  color: var(--slate-600);
}

/* ========== ANIMATIONS ========== */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  .hero-grid {
    gap: 40px;
  }

  .hero-img-main {
    width: 340px;
    height: 440px;
  }

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

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

@media (max-width: 768px) {
  .nav {
    display: none;
  }

  .mobile-toggle {
    display: flex;
  }

  .hero {
    padding: 100px 0 60px;
    min-height: auto;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero-visual {
    justify-content: flex-start;
    order: -1;
  }

  .hero-img-main {
    width: 100%;
    height: 360px;
  }

  .hero-img-float {
    left: 16px;
    bottom: -20px;
    width: 160px;
  }

  .hero-img-float img {
    height: 130px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    justify-content: center;
  }

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

  .about-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .about-img-wrap {
    height: 360px;
  }

  .about-stat-card {
    right: 16px;
    bottom: -16px;
  }

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

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

  .cta-grid {
    flex-direction: column;
    text-align: center;
  }

  .cta-actions {
    flex-direction: column;
    width: 100%;
  }

  .cta-actions .btn {
    justify-content: center;
  }

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

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

  .form-card {
    padding: 28px 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

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

  .section-title {
    font-size: 1.7rem;
  }

  .service-card {
    padding: 28px 24px;
  }
}