/* =========================================================
   MTAS - Mithun Nandi Tax & Accounting Services
   Stylesheet
   ========================================================= */

:root {
  --navy: #1f3a5f;
  --navy-dark: #0e1f3a;
  --navy-light: #2d5a8e;
  --gold: #c9971a;
  --gold-light: #f5d061;
  --gold-soft: #fdf6e0;
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-500: #64748b;
  --gray-700: #334155;
  --gray-900: #0f172a;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow: 0 4px 12px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 10px 24px rgba(15, 23, 42, 0.10);
  --shadow-lg: 0 20px 50px rgba(15, 23, 42, 0.15);
  --radius: 8px;
  --radius-lg: 16px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1200px;
  --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--gray-700);
  background: var(--white);
  overflow-x: hidden;
}

img, svg { max-width: 100%; display: block; height: auto; }
a { color: var(--navy); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--gold); }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: var(--navy);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2rem, 4vw, 3.25rem); }
h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

p { margin-bottom: 1rem; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border: 2px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
  color: var(--navy-dark);
  box-shadow: 0 4px 14px rgba(201, 151, 26, 0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(201, 151, 26, 0.45);
  color: var(--navy-dark);
}
.btn-secondary {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}
.btn-secondary:hover {
  background: var(--white);
  color: var(--navy);
}
.btn-outline {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}
.btn-outline:hover {
  background: var(--navy);
  color: var(--white);
}

/* ---------- Navigation ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.navbar.scrolled {
  box-shadow: var(--shadow);
  background: rgba(255, 255, 255, 0.98);
}
.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.85rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo img { height: 50px; width: auto; }
.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}
.nav-menu a {
  color: var(--navy);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  padding: 0.5rem 0;
}
.nav-menu a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: var(--transition);
}
.nav-menu a:hover::after,
.nav-menu a.active::after { width: 100%; }
.nav-menu a.active { color: var(--gold); }

.nav-cta {
  background: var(--navy);
  color: var(--white) !important;
  padding: 0.55rem 1.25rem !important;
  border-radius: var(--radius);
  transition: var(--transition);
}
.nav-cta:hover {
  background: var(--gold);
  color: var(--navy-dark) !important;
}
.nav-cta::after { display: none; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.hamburger span {
  width: 26px;
  height: 3px;
  background: var(--navy);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---------- Hero Section ---------- */
.hero {
  position: relative;
  padding: 9rem 0 6rem;
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 50%, var(--navy-light) 100%);
  color: var(--white);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -10%;
  width: 60%;
  height: 200%;
  background: radial-gradient(circle, rgba(245, 208, 97, 0.15) 0%, transparent 70%);
  pointer-events: none;
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.hero-content h1 {
  color: var(--white);
  margin-bottom: 1.25rem;
}
.hero-content h1 .highlight {
  background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 2rem;
  max-width: 540px;
}
.hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-image {
  position: relative;
  animation: float 6s ease-in-out infinite;
}
.hero-image img { border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.hero-stats {
  position: relative;
  margin-top: 4rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  padding-top: 3rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}
.stat-item { text-align: center; }
.stat-number {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--gold-light);
  display: block;
  line-height: 1;
}
.stat-label {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.75);
  margin-top: 0.5rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ---------- Page Hero (sub-pages) ---------- */
.page-hero {
  padding: 8rem 0 4rem;
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 100%);
  color: var(--white);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 60px;
  background: var(--white);
  clip-path: polygon(0 100%, 100% 100%, 100% 0, 0 80%);
}
.page-hero h1 { color: var(--white); margin-bottom: 0.75rem; }
.page-hero p { color: rgba(255, 255, 255, 0.85); max-width: 640px; margin: 0 auto; }
.breadcrumb {
  display: inline-flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
}
.breadcrumb a { color: var(--gold-light); }

/* ---------- Sections ---------- */
section { padding: 5rem 0; }
.section-header { text-align: center; max-width: 700px; margin: 0 auto 3rem; }
.section-tag {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.75rem;
  padding: 0.4rem 1rem;
  background: var(--gold-soft);
  border-radius: 999px;
}
.section-header h2 { margin-bottom: 1rem; }
.section-header p { color: var(--gray-500); font-size: 1.05rem; }

/* ---------- Services Cards ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.75rem;
}
.service-card {
  background: var(--white);
  padding: 2.25rem 1.75rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--gold) 0%, var(--gold-light) 100%);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  border-radius: 14px;
  margin-bottom: 1.25rem;
  color: var(--gold-light);
  transition: var(--transition);
}
.service-card:hover .service-icon {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
  color: var(--navy-dark);
  transform: scale(1.05) rotate(-3deg);
}
.service-icon svg { width: 30px; height: 30px; }
.service-card h3 { margin-bottom: 0.75rem; }
.service-card p { color: var(--gray-500); font-size: 0.95rem; margin-bottom: 1rem; }
.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--navy);
}
.service-link:hover { color: var(--gold); }
.service-link::after { content: "→"; transition: var(--transition); }
.service-link:hover::after { transform: translateX(4px); }

/* ---------- About / Why-Choose Section ---------- */
.about-grid, .why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}
.about-image, .why-image { position: relative; }
.about-image img, .why-image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.about-image::before {
  content: "";
  position: absolute;
  top: -15px;
  left: -15px;
  right: 15px;
  bottom: 15px;
  border: 3px solid var(--gold);
  border-radius: var(--radius-lg);
  z-index: -1;
}
.about-content h2 { margin-bottom: 1rem; }
.about-content p { color: var(--gray-700); margin-bottom: 1rem; }

/* ---------- Why Choose Us ---------- */
.section-alt { background: var(--gray-50); }
.feature-list { list-style: none; margin-top: 1.5rem; }
.feature-list li {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.25rem;
  align-items: flex-start;
}
.feature-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--gold-soft);
  color: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
}
.feature-icon svg { width: 22px; height: 22px; }
.feature-content h4 {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  margin-bottom: 0.25rem;
  color: var(--navy);
  font-weight: 600;
}
.feature-content p { color: var(--gray-500); font-size: 0.95rem; margin: 0; }

/* ---------- Testimonials ---------- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.75rem;
}
.testimonial-card {
  background: var(--white);
  padding: 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  position: relative;
  transition: var(--transition);
}
.testimonial-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.testimonial-card::before {
  content: "“";
  position: absolute;
  top: -10px;
  left: 20px;
  font-family: var(--font-serif);
  font-size: 5rem;
  color: var(--gold);
  line-height: 1;
}
.testimonial-text {
  font-style: italic;
  color: var(--gray-700);
  margin: 1rem 0 1.5rem;
  position: relative;
  z-index: 1;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--gray-200);
}
.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  color: var(--gold-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
}
.author-name { font-weight: 600; color: var(--navy); font-size: 0.95rem; }
.author-role { font-size: 0.85rem; color: var(--gray-500); }
.stars { color: var(--gold); margin-bottom: 0.5rem; letter-spacing: 2px; }

/* ---------- CTA Banner ---------- */
.cta-banner {
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 100%);
  color: var(--white);
  padding: 4rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -10%;
  width: 50%;
  height: 200%;
  background: radial-gradient(circle, rgba(245, 208, 97, 0.15) 0%, transparent 70%);
}
.cta-banner h2 {
  color: var(--white);
  margin-bottom: 1rem;
  position: relative;
}
.cta-banner p {
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}
.cta-banner .btn { position: relative; }

/* ---------- Contact Section ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 3rem;
}
.contact-info-card {
  background: var(--navy);
  color: var(--white);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  background-image: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 100%);
  position: relative;
  overflow: hidden;
}
.contact-info-card::after {
  content: "";
  position: absolute;
  bottom: -50px;
  right: -50px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(245, 208, 97, 0.1);
}
.contact-info-card h3 { color: var(--white); margin-bottom: 0.5rem; }
.contact-info-card > p { color: rgba(255, 255, 255, 0.8); margin-bottom: 2rem; }
.contact-detail {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
  align-items: flex-start;
  position: relative;
  z-index: 1;
}
.contact-detail-icon {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  background: rgba(245, 208, 97, 0.15);
  color: var(--gold-light);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.contact-detail-icon svg { width: 20px; height: 20px; }
.contact-detail-text strong { display: block; color: var(--white); margin-bottom: 0.15rem; }
.contact-detail-text span, .contact-detail-text a {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.95rem;
}
.contact-detail-text a:hover { color: var(--gold-light); }

.social-links { display: flex; gap: 0.75rem; margin-top: 2rem; position: relative; }
.social-links a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.social-links a:hover {
  background: var(--gold);
  color: var(--navy-dark);
  transform: translateY(-3px);
}

/* ---------- Form ---------- */
.contact-form {
  background: var(--white);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 0.5rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  font-family: inherit;
  font-size: 0.95rem;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  transition: var(--transition);
  background: var(--white);
  color: var(--gray-900);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 4px rgba(201, 151, 26, 0.1);
}
.form-group textarea { resize: vertical; min-height: 130px; }
.form-error { color: #dc2626; font-size: 0.85rem; margin-top: 0.35rem; display: none; }
.form-group.error input,
.form-group.error select,
.form-group.error textarea { border-color: #dc2626; }
.form-group.error .form-error { display: block; }

.form-success {
  display: none;
  padding: 1rem 1.25rem;
  background: #dcfce7;
  color: #166534;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  border-left: 4px solid #16a34a;
}
.form-success.show { display: block; }

/* ---------- About Page ---------- */
.about-hero-section {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 3rem;
  align-items: center;
}
.profile-card {
  background: var(--white);
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
}
.profile-card img {
  border-radius: var(--radius-lg);
  margin-bottom: 1.25rem;
}
.profile-card h3 { margin-bottom: 0.25rem; }
.profile-card .role {
  color: var(--gold);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: 0.85rem;
}
.qualifications {
  list-style: none;
  margin-top: 1.5rem;
  text-align: left;
}
.qualifications li {
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.92rem;
}
.qualifications li:last-child { border-bottom: none; }
.qualifications li::before {
  content: "✓";
  color: var(--gold);
  font-weight: bold;
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--gold-soft);
  border-radius: 50%;
  font-size: 0.75rem;
  flex-shrink: 0;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}
.value-card {
  text-align: center;
  padding: 2rem 1.5rem;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}
.value-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.value-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1rem;
  background: linear-gradient(135deg, var(--gold-soft) 0%, var(--white) 100%);
  border: 2px solid var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
}
.value-card h4 {
  font-family: var(--font-serif);
  color: var(--navy);
  margin-bottom: 0.5rem;
  font-size: 1.15rem;
}
.value-card p { color: var(--gray-500); font-size: 0.92rem; margin: 0; }

/* ---------- Services Page ---------- */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 2rem;
  padding: 2.5rem;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  margin-bottom: 1.5rem;
  transition: var(--transition);
}
.service-detail:hover { box-shadow: var(--shadow-md); border-color: transparent; }
.service-detail-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  color: var(--gold-light);
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}
.service-detail-icon svg { width: 40px; height: 40px; }
.service-detail h3 { margin-bottom: 0.75rem; }
.service-detail-list {
  list-style: none;
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.6rem;
}
.service-detail-list li {
  padding-left: 1.5rem;
  position: relative;
  font-size: 0.93rem;
  color: var(--gray-700);
}
.service-detail-list li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--gold);
  font-weight: bold;
}

/* ---------- Process / Timeline ---------- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}
.process-step { text-align: center; position: relative; }
.process-number {
  display: inline-flex;
  width: 56px;
  height: 56px;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
  color: var(--navy-dark);
  border-radius: 50%;
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 1rem;
  box-shadow: 0 6px 20px rgba(201, 151, 26, 0.3);
}
.process-step h4 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--navy);
  margin-bottom: 0.5rem;
}
.process-step p { color: var(--gray-500); font-size: 0.92rem; }

/* ---------- Map ---------- */
.map-section {
  background: var(--gray-100);
  height: 380px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 2rem;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--gray-200);
}
.map-section iframe { width: 100%; height: 100%; border: 0; }
.map-placeholder {
  text-align: center;
  color: var(--gray-500);
}

/* ---------- Footer ---------- */
.footer {
  background: var(--navy-dark);
  color: rgba(255, 255, 255, 0.75);
  padding: 4rem 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}
.footer-about img { height: 55px; margin-bottom: 1rem; }
.footer-about p { font-size: 0.92rem; line-height: 1.7; }
.footer-col h4 {
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.6rem;
}
.footer-col h4::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background: var(--gold);
}
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 0.6rem; }
.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.92rem;
  transition: var(--transition);
}
.footer-links a:hover { color: var(--gold-light); padding-left: 4px; }
.footer-contact-item {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
  font-size: 0.92rem;
  align-items: flex-start;
}
.footer-contact-item svg {
  width: 16px;
  height: 16px;
  margin-top: 4px;
  color: var(--gold-light);
  flex-shrink: 0;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1.5rem 0;
  text-align: center;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.6);
}
.footer-bottom a { color: var(--gold-light); }

/* ---------- Scroll-To-Top ---------- */
.scroll-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--navy-dark);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 999;
}
.scroll-top.visible { opacity: 1; visibility: visible; }
.scroll-top:hover { background: var(--gold-light); transform: translateY(-3px); }

/* ---------- Animations / Reveal ---------- */
.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: 992px) {
  .hero-grid, .about-grid, .why-grid, .contact-grid, .about-hero-section { grid-template-columns: 1fr; }
  .hero-image { max-width: 480px; margin: 0 auto; }
  .about-image::before { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
  .service-detail { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 75px;
    right: 0;
    width: 280px;
    max-width: 80%;
    height: calc(100vh - 75px);
    background: var(--white);
    flex-direction: column;
    padding: 2rem 1.5rem;
    gap: 0.5rem;
    box-shadow: var(--shadow-lg);
    transform: translateX(100%);
    transition: var(--transition);
    align-items: flex-start;
    overflow-y: auto;
  }
  .nav-menu.active { transform: translateX(0); }
  .nav-menu li { width: 100%; }
  .nav-menu a {
    display: block;
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--gray-200);
    width: 100%;
  }
  .nav-menu .nav-cta { text-align: center; margin-top: 0.5rem; }
  .hamburger { display: flex; }

  .hero { padding: 7rem 0 4rem; }
  section { padding: 3.5rem 0; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .stat-number { font-size: 2rem; }
  .contact-form, .contact-info-card { padding: 1.75rem; }
}

@media (max-width: 480px) {
  .container { padding: 0 1rem; }
  .nav-container { padding: 0.75rem 1rem; }
  .nav-logo img { height: 42px; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; }
  .hero-stats { grid-template-columns: 1fr 1fr; }
}