/* ==========================================================================
   Mittal Associates — Core Design System & Stylesheet
   Crafted for high legibility, corporate trust, and modern aesthetics.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,500;0,6..72,600;1,6..72,400&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Color Palette */
  --primary: #681f1b;
  --primary-dark: #4e1512;
  --primary-light: #822c27;
  --primary-subtle: #fbf5f4;
  --primary-border: #ebd6d4;

  --accent-gold: #b3822a;
  --accent-gold-light: #fdf8eb;

  --dark-base: #151618;
  --dark-surface: #1e2023;
  --dark-muted: #2c2f34;

  --bg-page: #f8f6f1;
  --bg-card: #ffffff;
  --bg-surface: #f1ede5;
  --bg-subtle: #faf8f5;

  --border-light: #e5e0d6;
  --border-mid: #d4cdc1;
  --border-dark: #2a2d32;

  --text-main: #1b1a18;
  --text-body: #423f3b;
  --text-muted: #6e685f;
  --text-inverse: #f8f6f1;

  /* Typography */
  --font-serif: 'Newsreader', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Spacing & Layout */
  --max-w: 1240px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.05), 0 1px 2px rgba(0,0,0,0.03);
  --shadow-md: 0 4px 14px rgba(0,0,0,0.07), 0 2px 6px rgba(0,0,0,0.04);
  --shadow-lg: 0 12px 30px rgba(0,0,0,0.09), 0 4px 10px rgba(0,0,0,0.05);

  --transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-page);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg {
  display: block;
  max-width: 100%;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--primary-dark);
}

p {
  color: var(--text-body);
  font-size: 1.025rem;
  line-height: 1.65;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: var(--text-main);
  line-height: 1.2;
  font-weight: 500;
}

/* Top Accent Bar */
.top-accent-bar {
  height: 4px;
  background: linear-gradient(90deg, var(--primary) 0%, #8e2b25 70%, var(--accent-gold) 100%);
  width: 100%;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

@media (max-width: 640px) {
  .container {
    padding: 0 16px;
  }
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(248, 246, 241, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition);
}

.header-top {
  padding: 16px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand-wrap {
  display: flex;
  align-items: center;
  gap: 16px;
  text-decoration: none;
}

.brand-monogram {
  width: 48px;
  height: 48px;
  background: var(--primary);
  color: var(--text-inverse);
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
  border: 1px solid rgba(255,255,255,0.15);
}

.brand-text h1, .brand-text .brand-title {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--text-main);
  line-height: 1.1;
  margin: 0;
}

.brand-text .brand-subtitle {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 4px;
  font-weight: 600;
}

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

/* Keep the header phone number on one line (client request). */
.header-actions .btn {
  white-space: nowrap;
  flex-shrink: 0;
}

@media (max-width: 520px) {
  .header-actions .btn-label {
    display: none;
  }
  .header-actions {
    gap: 8px;
  }
  .header-actions .btn {
    padding: 8px 10px;
    letter-spacing: 0.03em;
  }
  .header-actions .mobile-toggle {
    width: 40px;
    height: 40px;
    padding: 0;
  }
  .header-top {
    gap: 10px;
  }
  .brand-wrap {
    gap: 10px;
    min-width: 0;
  }
  .brand-monogram {
    width: 38px;
    height: 38px;
    font-size: 1.35rem;
  }
  .brand-text .brand-title {
    font-size: 1rem;
  }
  .brand-text .brand-subtitle {
    display: none;
  }
}

@media (max-width: 359px) {
  .brand-monogram {
    display: none;
  }
}

.nav-bar {
  border-top: 1px solid var(--border-light);
  background: var(--bg-surface);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 28px;
  overflow-x: auto;
  scrollbar-width: none;
}

.nav-links::-webkit-scrollbar {
  display: none;
}

.nav-links li a {
  display: block;
  padding: 13px 2px;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}

.nav-links li a:hover {
  color: var(--primary);
}

.nav-links li a.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

/* Mobile Nav Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-mid);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--text-main);
  font-size: 1.25rem;
}

@media (max-width: 960px) {
  .header-actions .btn-whatsapp-outline {
    display: none;
  }
  .mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .nav-bar {
    display: none;
  }
  .nav-bar.is-open {
    display: block;
  }
  .nav-links {
    flex-direction: column;
    gap: 0;
    padding: 8px 0;
  }
  .nav-links li a {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-light);
  }
  .nav-links li a.active {
    background: var(--bg-subtle);
    border-left: 3px solid var(--primary);
  }
}

/* ==========================================================================
   Buttons & Badges
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 12px 22px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
  text-decoration: none;
  line-height: 1.2;
}

.btn-primary {
  background: var(--primary);
  color: var(--text-inverse) !important;
  box-shadow: 0 2px 6px rgba(104, 31, 27, 0.25);
}

.btn-primary:hover {
  background: var(--primary-dark);
  box-shadow: 0 4px 12px rgba(104, 31, 27, 0.35);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--dark-base);
  color: var(--text-inverse) !important;
}

.btn-secondary:hover {
  background: var(--primary);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  border-color: var(--border-mid);
  color: var(--text-main) !important;
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary) !important;
  background: var(--primary-subtle);
}

.btn-whatsapp {
  background: #128c7e;
  color: #ffffff !important;
}

.btn-whatsapp:hover {
  background: #075e54;
  transform: translateY(-1px);
}

.btn-whatsapp-outline {
  background: transparent;
  border-color: #128c7e;
  color: #128c7e !important;
}

.btn-whatsapp-outline:hover {
  background: #128c7e;
  color: #ffffff !important;
}

.btn-sm {
  padding: 8px 14px;
  font-size: 0.75rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1;
}

.badge-burgundy {
  background: var(--primary-subtle);
  color: var(--primary);
  border: 1px solid var(--primary-border);
}

.badge-gold {
  background: var(--accent-gold-light);
  color: #8f6010;
  border: 1px solid #f0dfb3;
}

.badge-dark {
  background: var(--dark-muted);
  color: #e2e8f0;
}

.badge-counter {
  background: #eef8f4;
  color: #1a7a53;
  border: 1px solid #c2e8d7;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  padding: clamp(48px, 6vw, 84px) 0 clamp(36px, 5vw, 64px);
  border-bottom: 1px solid var(--border-light);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(32px, 4vw, 64px);
  align-items: center;
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
}

.hero-content h2.hero-title {
  font-size: clamp(2.4rem, 4.4vw, 3.8rem);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.015em;
  margin: 16px 0 20px;
  color: var(--text-main);
}

.hero-subtitle {
  font-size: clamp(1.05rem, 1.3vw, 1.25rem);
  line-height: 1.6;
  color: var(--text-body);
  margin-bottom: 32px;
  max-width: 54ch;
}

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

/* Office Quick Card */
.office-card {
  background: var(--bg-card);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-md);
  padding: clamp(24px, 3vw, 36px);
  box-shadow: var(--shadow-md);
  position: relative;
}

.office-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 18px;
}

.office-card-title {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--primary);
}

.office-address {
  font-size: 1.05rem;
  line-height: 1.5;
  color: var(--text-main);
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-light);
}

.office-meta-list {
  display: grid;
  gap: 12px;
}

.office-meta-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.875rem;
}

.office-meta-label {
  color: var(--text-muted);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
}

.office-meta-value {
  font-weight: 700;
  color: var(--text-main);
}

/* ==========================================================================
   Three Main Operational Arms Banner
   ========================================================================== */
.arms-section {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-light);
  padding: 0;
}

.arms-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border-mid);
}

@media (max-width: 840px) {
  .arms-grid {
    grid-template-columns: 1fr;
  }
}

.arm-card {
  background: var(--bg-card);
  padding: clamp(32px, 3.5vw, 44px) clamp(24px, 2.5vw, 36px);
  text-decoration: none;
  color: var(--text-main);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.arm-card:hover {
  background: #fcfbf9;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  z-index: 2;
}

.arm-num {
  font-family: var(--font-sans);
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 16px;
  letter-spacing: -0.03em;
}

.arm-title {
  font-size: 1.55rem;
  margin-bottom: 12px;
  line-height: 1.2;
}

.arm-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 24px;
}

.arm-link {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
}

/* ==========================================================================
   Section Headers & Common Layout
   ========================================================================== */
.section {
  padding: clamp(56px, 7vw, 96px) 0;
}

.section-alt {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.section-dark {
  background: var(--dark-base);
  color: var(--text-inverse);
  border-top: 1px solid var(--border-dark);
  border-bottom: 1px solid var(--border-dark);
}

.section-dark h2, .section-dark h3, .section-dark h4 {
  color: var(--text-inverse);
}

.section-dark p {
  color: #b5b0a8;
}

.section-header {
  margin-bottom: clamp(36px, 4vw, 56px);
}

.section-header.text-center {
  text-align: center;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

.section-eyebrow {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 12px;
  display: block;
}

.section-dark .section-eyebrow {
  color: #e09893;
}

.section-title {
  font-size: clamp(2rem, 3.2vw, 3rem);
  font-weight: 500;
  line-height: 1.15;
  margin-bottom: 14px;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 68ch;
}

/* ==========================================================================
   Services Grid & Cards (Clean, legible, structured)
   ========================================================================== */
.services-overview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 28px;
}

@media (max-width: 480px) {
  .services-overview-grid {
    grid-template-columns: 1fr;
  }
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition);
  position: relative;
}

.service-card:hover {
  border-color: var(--border-mid);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.service-card-top {
  margin-bottom: 24px;
}

.service-badge-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.service-index {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--primary);
}

.service-card-title {
  font-size: 1.6rem;
  margin-bottom: 12px;
  line-height: 1.25;
}

.service-card-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}

.service-item-list {
  list-style: none;
  border-top: 1px solid var(--border-light);
  padding-top: 18px;
  display: grid;
  gap: 10px;
}

.service-item-list li {
  font-size: 0.9rem;
  color: var(--text-main);
  display: flex;
  align-items: flex-start;
  gap: 10px;
  line-height: 1.45;
}

.service-item-bullet {
  color: var(--primary);
  font-size: 0.8rem;
  margin-top: 3px;
  flex-shrink: 0;
}

.service-card-footer {
  border-top: 1px solid var(--border-light);
  padding-top: 18px;
  margin-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* ==========================================================================
   TIN Facilitation Centre Spotlight
   ========================================================================== */
.tin-hero-card {
  background: var(--dark-base);
  color: var(--text-inverse);
  border-radius: var(--radius-lg);
  padding: clamp(36px, 5vw, 64px);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.tin-hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(32px, 4vw, 56px);
  align-items: center;
}

@media (max-width: 900px) {
  .tin-hero-grid {
    grid-template-columns: 1fr;
  }
}

.tin-counter-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #f1ede5;
  margin-bottom: 20px;
}

.tin-hero-title {
  font-size: clamp(2rem, 3.2vw, 3rem);
  font-weight: 500;
  line-height: 1.1;
  margin-bottom: 18px;
  color: #ffffff;
}

.tin-hero-desc {
  font-size: 1.05rem;
  line-height: 1.65;
  color: #c5bfb5;
  margin-bottom: 28px;
  max-width: 48ch;
}

.tin-service-pills {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 10px;
  margin-bottom: 32px;
}

.tin-pill {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  text-align: center;
}

.tin-pill-name {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #ffffff;
}

.tin-pill-desc {
  font-size: 0.72rem;
  color: #9c9588;
  margin-top: 3px;
}

/* 4-Step Walk-in Process */
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 36px;
}

.process-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  padding: 24px;
}

.process-step {
  font-family: var(--font-sans);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent-gold);
  line-height: 1;
  margin-bottom: 14px;
}

.process-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  margin-bottom: 8px;
  color: #ffffff;
}

.process-text {
  font-size: 0.875rem;
  color: #a8a296;
  line-height: 1.5;
}

/* ==========================================================================
   Compliance Calendar
   ========================================================================== */
.calendar-card {
  background: var(--primary);
  color: var(--text-inverse);
  border-radius: var(--radius-lg);
  padding: clamp(36px, 5vw, 64px);
  box-shadow: var(--shadow-lg);
}

.calendar-card h2 {
  color: #ffffff;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin: 32px 0 24px;
}

.calendar-item {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-md);
  padding: 22px 18px;
  transition: var(--transition);
}

.calendar-item:hover {
  background: rgba(255,255,255,0.14);
  transform: translateY(-2px);
}

.calendar-date {
  font-family: var(--font-sans);
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 8px;
  color: #ffffff;
}

.calendar-date sup {
  font-size: 0.9rem;
  margin-left: 2px;
  color: #f7d6d3;
}

.calendar-task {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 500;
  line-height: 1.3;
  margin-bottom: 6px;
  color: #ffffff;
}

.calendar-freq {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #f0c3bf;
}

/* ==========================================================================
   Metro / Location Card
   ========================================================================== */
.metro-banner {
  background: var(--bg-card);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.metro-banner-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
}

@media (max-width: 800px) {
  .metro-banner-grid {
    grid-template-columns: 1fr;
  }
}

.metro-info {
  padding: clamp(32px, 4vw, 48px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.metro-step-list {
  display: grid;
  gap: 16px;
  margin: 24px 0 28px;
}

.metro-step-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.metro-step-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--primary-subtle);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.85rem;
  flex-shrink: 0;
  border: 1px solid var(--primary-border);
}

.metro-map-card {
  background: var(--bg-surface);
  border-left: 1px solid var(--border-mid);
  padding: clamp(32px, 4vw, 48px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  min-height: 280px;
}

/* ==========================================================================
   Dedicated Pages Styles (Services filter, FAQs, Contact Form, etc.)
   ========================================================================== */
/* Page Hero Banner */
.page-hero {
  padding: clamp(48px, 6vw, 76px) 0;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-light);
}

.page-hero-title {
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  margin-bottom: 14px;
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.breadcrumbs a {
  color: var(--text-muted);
}

.breadcrumbs a:hover {
  color: var(--primary);
}

/* Service Filter Tabs */
.filter-nav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 32px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-light);
}

.filter-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-mid);
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.filter-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
}

/* Search Box */
.search-box-wrap {
  position: relative;
  max-width: 480px;
  margin-bottom: 32px;
}

.search-input {
  width: 100%;
  padding: 12px 16px 12px 42px;
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  background: var(--bg-card);
  color: var(--text-main);
  outline: none;
  transition: var(--transition);
}

.search-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(104, 31, 27, 0.12);
}

.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

/* Document Checklist Tabs */
.checklist-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.checklist-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}

.checklist-card h4 {
  font-size: 1.3rem;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-light);
}

.checklist-list {
  list-style: none;
  display: grid;
  gap: 12px;
}

.checklist-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--text-body);
}

.check-icon {
  color: #1a7a53;
  font-weight: 800;
  flex-shrink: 0;
  margin-top: 1px;
}

/* Contact Page Form & Layout */
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(36px, 5vw, 64px);
}

@media (max-width: 860px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

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

.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  background: var(--bg-card);
  color: var(--text-main);
  outline: none;
  transition: var(--transition);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(104, 31, 27, 0.12);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--dark-base);
  color: #9ca3af;
  border-top: 1px solid var(--border-dark);
  padding: clamp(48px, 6vw, 76px) 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: clamp(32px, 4vw, 56px);
  margin-bottom: clamp(36px, 4vw, 56px);
}

@media (max-width: 960px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 560px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-col-title {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #ffffff;
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
  display: grid;
  gap: 12px;
}

.footer-links a {
  color: #a3aab6;
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer-links a:hover {
  color: #ffffff;
}

.footer-bottom {
  border-top: 1px solid var(--border-dark);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.825rem;
  color: #6b7280;
}

/* Mobile Sticky Action Bar */
.mobile-action-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
  background: var(--dark-base);
  border-top: 1px solid var(--border-dark);
  padding: 8px 12px;
  box-shadow: 0 -4px 16px rgba(0,0,0,0.2);
}

@media (max-width: 768px) {
  .mobile-action-bar {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 8px;
  }
  body {
    padding-bottom: 64px;
  }
}

.action-bar-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 8px 4px;
  border-radius: var(--radius-sm);
  text-decoration: none;
}

.action-bar-btn.btn-call {
  background: var(--primary);
}

.action-bar-btn.btn-wa {
  background: #128c7e;
}

.action-bar-btn.btn-nav {
  background: var(--dark-surface);
  border: 1px solid var(--border-dark);
}