/* ── HBT Solutions POC ── Modern Corporate Website ─────────────────────── */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  /* Primary Palette */
  --navy-900: #0F172A;
  --navy-800: #1E293B;
  --navy-700: #334155;
  --navy-600: #475569;

  /* Brand Colors */
  --hbt-navy: #1E3A5F;
  --hbt-navy-light: #2E5A8C;
  --hbt-navy-dark: #0F2942;

  /* Accent - Turquoise/Cyan Primary */
  --turquoise-500: #35C9D0;
  --turquoise-400: #40D6DD;
  --turquoise-600: #2AB5BC;
  --turquoise-300: #5FE3E9;
  --turquoise-glow: rgba(53, 201, 208, 0.4);
  
  /* Supporting Accents */
  --amber-500: #F59E0B;
  --amber-600: #D97706;
  --amber-400: #FBBF24;
  --teal-500: #14B8A6;
  --teal-600: #0D9488;

  /* Neutrals */
  --white: #FFFFFF;
  --gray-50: #F8FAFC;
  --gray-100: #F1F5F9;
  --gray-200: #E2E8F0;
  --gray-300: #CBD5E1;
  --gray-400: #94A3B8;
  --gray-500: #64748B;

  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-primary);
  color: var(--navy-900);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── Utilities ─────────────────────────────────────────────────────────── */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.section-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--turquoise-500);
  margin-bottom: var(--space-4);
  display: inline-block;
}

/* ── Buttons ───────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 14px 28px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  transition: all 0.2s ease;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--amber-500);
  color: var(--navy-900);
  box-shadow: 0 4px 6px -1px rgba(245, 158, 11, 0.3);
}

.btn-primary:hover {
  background: var(--amber-600);
  transform: translateY(-2px);
  box-shadow: 0 10px 15px -3px rgba(245, 158, 11, 0.4);
}

.btn-secondary {
  background: transparent;
  color: var(--hbt-navy);
  border: 2px solid var(--hbt-navy);
}

.btn-secondary:hover {
  background: var(--hbt-navy);
  color: var(--white);
}

.btn-ghost {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.3);
}

.btn-ghost:hover {
  background: rgba(255,255,255,0.1);
}

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

/* ── Header ────────────────────────────────────────────────────────────── */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--gray-200);
  transition: all 0.3s ease;
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo img { height: 40px; width: auto; }

.nav-desktop {
  display: flex;
  gap: var(--space-8);
}

.nav-desktop a {
  color: var(--navy-700);
  text-decoration: none;
  font-weight: 500;
  font-size: 14px;
  transition: color 0.2s;
}

.nav-desktop a:hover { color: var(--turquoise-500); }

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--navy-700);
  padding: 8px;
  border-radius: 8px;
  transition: background-color 0.2s;
}

.mobile-menu-btn:hover {
  background-color: var(--gray-100);
}

/* ── Hero ──────────────────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: var(--space-24) var(--space-6);
  text-align: center;
  overflow: hidden;
}

.hero-content {
  max-width: 800px;
  position: relative;
  z-index: 2;
}

.badge-hero {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(53, 201, 208, 0.15);
  border: 1px solid var(--turquoise-500);
  color: var(--turquoise-400);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: var(--space-6);
  box-shadow: 0 0 20px rgba(53, 201, 208, 0.2);
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--white);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-5);
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: rgba(255,255,255,0.85);
  margin-bottom: var(--space-8);
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-10);
}

.hero-trust {
  display: flex;
  gap: var(--space-8);
  justify-content: center;
  flex-wrap: wrap;
}

.trust-item {
  text-align: center;
}

.trust-item .number {
  font-size: 2rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--turquoise-400) 0%, var(--turquoise-300) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.trust-item .label {
  font-size: 12px;
  color: rgba(255,255,255,0.7);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: var(--space-1);
}

/* ── Stats Bar ─────────────────────────────────────────────────────────── */
.stats-bar {
  background: var(--navy-900);
  padding: var(--space-12) 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
}

.stat-card {
  text-align: center;
  padding: var(--space-6);
  position: relative;
}

.stat-card .number {
  font-size: 3.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--turquoise-400) 0%, var(--turquoise-300) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: var(--space-2);
}

.stat-card .label {
  font-size: 14px;
  color: rgba(255,255,255,0.8);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ── Services ──────────────────────────────────────────────────────────── */
.services {
  padding: var(--space-24) 0;
  background: var(--white);
}

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--space-16);
}

.section-header h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: var(--space-4);
  letter-spacing: -0.01em;
}

.section-header p {
  color: var(--gray-500);
  font-size: 1.1rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.service-card {
  background: var(--white);
  border-radius: 12px;
  padding: var(--space-8);
  border: 1px solid var(--gray-200);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--turquoise-500), var(--turquoise-400));
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.service-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
  border-color: var(--gray-300);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-icon {
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, var(--turquoise-500) 0%, var(--turquoise-400) 100%);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  color: white;
  box-shadow: 0 8px 24px rgba(53, 201, 208, 0.35);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.service-icon::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    45deg,
    transparent 40%,
    rgba(255, 255, 255, 0.3) 50%,
    transparent 60%
  );
  animation: iconShine 3s infinite;
}

@keyframes iconShine {
  0% { transform: translateX(-100%) rotate(45deg); }
  100% { transform: translateX(100%) rotate(45deg); }
}

.service-card:hover .service-icon {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 12px 32px rgba(53, 201, 208, 0.5);
  background: linear-gradient(135deg, var(--turquoise-400) 0%, var(--turquoise-300) 100%);
}

.service-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--navy-900);
  margin-bottom: var(--space-3);
}

.service-card p {
  font-size: 14px;
  color: var(--gray-500);
  line-height: 1.6;
}

/* ── Why HBT ───────────────────────────────────────────────────────────── */
.why-hbt {
  padding: var(--space-24) 0;
  background: var(--gray-50);
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

.why-content h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  margin-bottom: var(--space-5);
  letter-spacing: -0.01em;
}

.why-content .lead {
  font-size: 1.125rem;
  color: var(--gray-500);
  margin-bottom: var(--space-8);
  line-height: 1.7;
}

.why-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.why-item {
  display: flex;
  gap: var(--space-4);
}

.why-item-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--turquoise-500) 0%, var(--turquoise-400) 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(53, 201, 208, 0.3);
  transition: all 0.3s ease;
}

.why-item:hover .why-item-icon {
  transform: scale(1.1);
  box-shadow: 0 6px 16px rgba(53, 201, 208, 0.4);
}

.why-item h4 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: var(--space-1);
}

.why-item p {
  font-size: 14px;
  color: var(--gray-500);
  line-height: 1.6;
}

.why-image {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  margin-top: 100px;
}

.why-image img {
  width: 100%;
  height: auto;
  display: block;
}

/* ── Hero Carousel ─────────────────────────────────────────────────────── */
.hero-carousel {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  overflow: hidden;
}

.carousel-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1.5s ease-in-out;
  background-size: cover;
  background-position: center;
}

.carousel-slide.active {
  opacity: 1;
}

.carousel-slide::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(15,41,66,0.92) 0%, rgba(30,58,95,0.85) 50%, rgba(15,23,42,0.80) 100%);
}

.carousel-dots {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 10;
}

.carousel-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  cursor: pointer;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.carousel-dot.active {
  background: var(--turquoise-400);
  box-shadow: 0 0 12px rgba(53, 201, 208, 0.6);
  transform: scale(1.2);
}

.carousel-dot:hover {
  background: rgba(255,255,255,0.6);
}

/* ── Cross-Hauling ─────────────────────────────────────────────────────── */
.cross-hauling {
  padding: var(--space-24) 0;
  background: linear-gradient(135deg, rgba(15,41,66,0.92) 0%, rgba(30,58,95,0.88) 100%),
              url('https://images.unsplash.com/photo-1578575437130-527eed3abbec?w=1920&q=80') center/cover no-repeat;
  text-align: center;
  color: var(--white);
}

.cross-hauling-content {
  max-width: 700px;
  margin: 0 auto;
}

.cross-hauling .section-label {
  color: var(--turquoise-400);
}

.cross-hauling h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  margin-bottom: var(--space-4);
}

.cross-hauling .ports {
  font-size: 1.5rem;
  font-weight: 600;
  background: linear-gradient(135deg, var(--turquoise-400) 0%, var(--turquoise-300) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-5);
  letter-spacing: 0.05em;
}

.cross-hauling p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: var(--space-8);
  line-height: 1.7;
}

/* ── Trusted By ────────────────────────────────────────────────────────── */
.trusted-by {
  padding: var(--space-20) 0;
  background: var(--white);
}

.clients-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-10);
  align-items: center;
  justify-items: center;
  margin-top: var(--space-10);
}

.client-logo {
  padding: var(--space-6);
  background: var(--gray-50);
  border-radius: 12px;
  border: 1px solid var(--gray-200);
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 120px;
}

.client-logo:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px -8px rgba(0,0,0,0.1);
  border-color: var(--turquoise-500);
}

.client-logo img {
  max-width: 100%;
  max-height: 60px;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.7;
  transition: all 0.3s ease;
}

.client-logo:hover img {
  filter: grayscale(0%);
  opacity: 1;
}

@media (max-width: 1024px) {
  .clients-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .clients-grid { grid-template-columns: 1fr; }
  .client-logo { height: 100px; }
}

/* ── Contact Section ───────────────────────────────────────────────────── */
.contact-section {
  padding: var(--space-24) 0;
  background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 50%, var(--gray-50) 100%);
  position: relative;
  overflow: hidden;
}

.contact-section::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(53, 201, 208, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.contact-section::after {
  content: '';
  position: absolute;
  bottom: -150px;
  left: -150px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

.contact-section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-16);
  position: relative;
  z-index: 1;
}

.contact-section-header h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  margin-bottom: var(--space-4);
  letter-spacing: -0.01em;
  color: var(--navy-900);
}

.contact-section-header .lead {
  font-size: 1.125rem;
  color: var(--gray-500);
  line-height: 1.7;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
  position: relative;
  z-index: 1;
}

/* Contact Person Card */
.contact-person-card {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 16px;
  padding: var(--space-6);
  margin-bottom: var(--space-8);
  box-shadow: var(--shadow-lg);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.contact-person-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--turquoise-500) 0%, var(--turquoise-400) 100%);
}

.contact-person-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-2px);
  border-color: var(--turquoise-300);
}

.contact-person-avatar {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--turquoise-500) 0%, var(--turquoise-400) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  flex-shrink: 0;
  box-shadow: 0 8px 24px rgba(53, 201, 208, 0.35);
}

.contact-person-details h4 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 2px;
}

.contact-role {
  font-size: 14px;
  font-weight: 500;
  color: var(--turquoise-600);
  letter-spacing: 0.02em;
}

/* Contact Details List */
.contact-details-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.contact-detail-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 12px;
  text-decoration: none;
  transition: all 0.25s ease;
  cursor: pointer;
}

.contact-detail-item:hover {
  border-color: var(--turquoise-300);
  box-shadow: var(--shadow);
  transform: translateX(4px);
}

.contact-detail-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--turquoise-500) 0%, var(--turquoise-400) 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(53, 201, 208, 0.3);
  transition: all 0.25s ease;
}

.contact-detail-item:hover .contact-detail-icon {
  transform: scale(1.1);
  box-shadow: 0 6px 16px rgba(53, 201, 208, 0.4);
}

.contact-detail-body {
  flex: 1;
}

.contact-detail-body .detail-label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gray-400);
  margin-bottom: 2px;
}

.contact-detail-body .detail-value {
  display: block;
  color: var(--navy-900);
  font-weight: 600;
  font-size: 15px;
  transition: color 0.2s;
}

.contact-detail-item:hover .detail-value {
  color: var(--turquoise-600);
}

/* Contact Form */
.contact-form-wrapper {
  background: var(--white);
  border-radius: 20px;
  padding: var(--space-10);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--gray-200);
  position: relative;
  overflow: hidden;
}

.contact-form-wrapper::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--turquoise-500), var(--amber-500), var(--turquoise-400));
}

.form-header {
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--gray-100);
}

.form-header h3 {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: var(--space-2);
}

.form-header p {
  font-size: 14px;
  color: var(--gray-500);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.form-group {
  margin-bottom: var(--space-5);
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--navy-700);
  margin-bottom: var(--space-2);
}

.form-group label .required {
  color: var(--amber-600);
  margin-left: 2px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  border: 1.5px solid var(--gray-200);
  border-radius: 10px;
  font-family: var(--font-primary);
  font-size: 15px;
  color: var(--navy-900);
  background: var(--gray-50);
  transition: all 0.25s ease;
}

.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover {
  border-color: var(--gray-300);
  background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--turquoise-500);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(53, 201, 208, 0.12);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--gray-400);
  font-size: 14px;
}

.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 44px;
}

.form-group textarea {
  resize: vertical;
  min-height: 140px;
  line-height: 1.6;
}

.contact-form .btn-primary {
  margin-top: var(--space-2);
  padding: 16px 32px;
  font-size: 16px;
  border-radius: 10px;
}

.btn-loading {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.spin {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Form Success State */
.form-success {
  text-align: center;
  padding: var(--space-8) var(--space-4);
  animation: fadeInUp 0.5s ease;
}

.success-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--turquoise-500) 0%, var(--turquoise-400) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-5);
  color: var(--white);
  box-shadow: 0 8px 24px rgba(53, 201, 208, 0.4);
}

.form-success h4 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: var(--space-3);
}

.form-success p {
  color: var(--gray-500);
  margin-bottom: var(--space-6);
  line-height: 1.6;
}

/* ── Footer ────────────────────────────────────────────────────────────── */
.footer {
  background: var(--navy-900);
  color: var(--white);
  padding: var(--space-16) 0 var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

.footer-brand img {
  height: 40px;
  margin-bottom: var(--space-4);
  filter: brightness(0) invert(1);
}

.footer-brand p {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  line-height: 1.7;
  max-width: 300px;
}

.footer-column h4 {
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-5);
  color: var(--turquoise-400);
}

.footer-column ul {
  list-style: none;
}

.footer-column li {
  margin-bottom: var(--space-3);
}

.footer-column a {
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s;
}

.footer-column a:hover {
  color: var(--turquoise-400);
}

.footer-contact p {
  color: rgba(255,255,255,0.7);
  font-size: 14px;
  margin-bottom: var(--space-2);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--space-6);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-bottom p {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
}

.footer-bottom-links {
  display: flex;
  gap: var(--space-6);
}

.footer-bottom-links a {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  transition: color 0.2s;
}

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

/* ── Responsive ────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: 1fr; gap: var(--space-10); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: var(--space-10); }
}

/* Mobile Navigation */
.nav-mobile {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  box-shadow: var(--shadow-lg);
  z-index: 999;
  padding: var(--space-4) 0;
}

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

.nav-mobile a {
  display: block;
  padding: var(--space-4) var(--space-6);
  color: var(--navy-700);
  text-decoration: none;
  font-weight: 500;
  font-size: 16px;
  border-bottom: 1px solid var(--gray-100);
  transition: background 0.2s, color 0.2s;
}

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

.nav-mobile a:hover {
  background: var(--gray-50);
  color: var(--turquoise-500);
}

@media (max-width: 768px) {
  .nav-desktop { display: none !important; }
  .mobile-menu-btn { display: block; }
  
  .hero { padding: var(--space-16) var(--space-4); }
  .hero h1 { font-size: 2.5rem; }
  .hero-buttons { flex-direction: column; align-items: center; }
  
  .services-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .stats-bar { padding: var(--space-8) 0; }
  
  .why-grid { gap: var(--space-8); }
  .why-item { flex-direction: column; }
  
  .footer-grid { grid-template-columns: 1fr; gap: var(--space-8); }
  .footer-bottom { flex-direction: column; text-align: center; }
  
  .container { padding: 0 var(--space-4); }
  
  .form-row { grid-template-columns: 1fr; }
  .contact-form-wrapper { padding: var(--space-6); }
  .contact-section-header { margin-bottom: var(--space-10); }
  .contact-person-card { padding: var(--space-5); }
  .contact-detail-item { padding: var(--space-3) var(--space-4); }
  .contact-detail-icon { width: 40px; height: 40px; }
}

/* ── Animations ────────────────────────────────────────────────────────── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-content > * {
  opacity: 0;
  animation: fadeInUp 0.6s ease forwards;
}

.hero-content > *:nth-child(1) { animation-delay: 0.1s; }
.hero-content > *:nth-child(2) { animation-delay: 0.2s; }
.hero-content > *:nth-child(3) { animation-delay: 0.3s; }
.hero-content > *:nth-child(4) { animation-delay: 0.4s; }
.hero-content > *:nth-child(5) { animation-delay: 0.5s; }