/* ============================================
   BLUE OCEAN SUPPLY - Global Styles
   ============================================ */

/* ---------- CSS Variables ---------- */
:root {
  --primary: #0066FF;
  --primary-dark: #0047B3;
  --primary-light: #3D8BFF;
  --secondary: #00C9FF;
  --accent: #FF6B35;
  --accent-hover: #E85A24;
  --dark: #0A1628;
  --dark-2: #132038;
  --gray-900: #1A2332;
  --gray-700: #374151;
  --gray-500: #6B7280;
  --gray-300: #D1D5DB;
  --gray-100: #F3F4F6;
  --light-bg: #F0F7FF;
  --white: #FFFFFF;
  --gradient-primary: linear-gradient(135deg, #0066FF 0%, #00C9FF 100%);
  --gradient-dark: linear-gradient(135deg, #0A1628 0%, #1A3A5C 100%);
  --gradient-accent: linear-gradient(135deg, #FF6B35 0%, #FF9A5C 100%);
  --shadow-sm: 0 2px 8px rgba(0, 102, 255, 0.08);
  --shadow-md: 0 8px 24px rgba(0, 102, 255, 0.12);
  --shadow-lg: 0 16px 48px rgba(0, 102, 255, 0.16);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: all 0.3s ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--gray-700);
  line-height: 1.7;
  background: var(--white);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.3;
}

a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; height: auto; }

/* ---------- Utility Classes ---------- */
.section { padding: 90px 0; }
.section-sm { padding: 60px 0; }
.section-dark { background: var(--gradient-dark); color: var(--white); }
.section-dark h2, .section-dark h3, .section-dark h4 { color: var(--white); }
.section-dark p { color: rgba(255,255,255,0.75); }
.section-light { background: var(--light-bg); }

.section-header { text-align: center; margin-bottom: 60px; }
.section-header .badge-label {
  display: inline-block;
  background: rgba(0,102,255,0.1);
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 16px;
}
.section-dark .section-header .badge-label {
  background: rgba(0,201,255,0.15);
  color: var(--secondary);
}
.section-header h2 { font-size: 2.5rem; margin-bottom: 16px; }
.section-header p { font-size: 1.1rem; color: var(--gray-500); max-width: 640px; margin: 0 auto; }
.section-dark .section-header p { color: rgba(255,255,255,0.7); }

.btn-primary-custom {
  background: var(--gradient-primary);
  color: var(--white);
  border: none;
  padding: 14px 36px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 16px rgba(0,102,255,0.3);
}
.btn-primary-custom:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0,102,255,0.4);
  color: var(--white);
}

.btn-accent {
  background: var(--gradient-accent);
  color: var(--white);
  border: none;
  padding: 14px 36px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 16px rgba(255,107,53,0.3);
}
.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(255,107,53,0.4);
  color: var(--white);
}

.btn-outline-custom {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.4);
  padding: 12px 34px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-outline-custom:hover {
  background: var(--white);
  color: var(--primary);
  border-color: var(--white);
}

/* ---------- Navbar ---------- */
.navbar-custom {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,102,255,0.08);
  padding: 12px 0;
  transition: var(--transition);
  z-index: 1050;
}
.navbar-custom.scrolled {
  box-shadow: var(--shadow-md);
  padding: 8px 0;
}
.navbar-custom .navbar-brand {
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--dark);
  display: flex;
  align-items: center;
  gap: 10px;
}
.navbar-custom .navbar-brand .brand-icon {
  width: 38px;
  height: 38px;
  background: var(--gradient-primary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 900;
  font-size: 1.1rem;
}
.navbar-custom .nav-link {
  color: var(--gray-700);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 8px 18px !important;
  border-radius: 8px;
  transition: var(--transition);
}
.navbar-custom .nav-link:hover,
.navbar-custom .nav-link.active {
  color: var(--primary);
  background: rgba(0,102,255,0.06);
}
.navbar-custom .nav-cta {
  background: var(--gradient-primary);
  color: var(--white) !important;
  border-radius: 50px;
  padding: 8px 24px !important;
  margin-left: 12px;
  box-shadow: 0 2px 10px rgba(0,102,255,0.25);
}
.navbar-custom .nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(0,102,255,0.35);
  background: var(--gradient-primary);
  color: var(--white) !important;
}

/* ---------- Hero Section ---------- */
.hero-section {
  background: var(--gradient-dark);
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}
.hero-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(0,102,255,0.15) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-section::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0,201,255,0.1) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-content { position: relative; z-index: 2; }
.hero-content h1 {
  font-size: 3.5rem;
  color: var(--white);
  margin-bottom: 24px;
  line-height: 1.2;
}
.hero-content h1 span {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-content p {
  font-size: 1.2rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 36px;
  max-width: 560px;
}
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-image-wrap {
  position: relative;
  z-index: 2;
}
.hero-image-wrap img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

/* ---------- Page Hero (inner pages) ---------- */
.page-hero {
  background: var(--gradient-dark);
  padding: 160px 0 90px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -15%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0,102,255,0.12) 0%, transparent 70%);
  border-radius: 50%;
}
.page-hero h1 {
  font-size: 3rem;
  color: var(--white);
  margin-bottom: 16px;
  position: relative;
}
.page-hero p {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.7);
  max-width: 600px;
  margin: 0 auto;
  position: relative;
}
.breadcrumb-custom {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
  font-size: 0.9rem;
  position: relative;
}
.breadcrumb-custom a { color: var(--secondary); }
.breadcrumb-custom a:hover { text-decoration: underline; }
.breadcrumb-custom span { color: rgba(255,255,255,0.5); }

/* ---------- Platform Logo Marquee ---------- */
.platform-marquee {
  background: var(--white);
  padding: 40px 0;
  overflow: hidden;
  border-bottom: 1px solid var(--gray-100);
}
.marquee-track {
  display: flex;
  gap: 60px;
  animation: marqueeScroll 20s linear infinite;
  width: max-content;
}
.marquee-item {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  opacity: 0.6;
  transition: var(--transition);
}
.marquee-item:hover { opacity: 1; }
.marquee-item img { height: 36px; width: auto; }
.marquee-item span { font-size: 1.1rem; font-weight: 600; color: var(--gray-700); }

@keyframes marqueeScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ---------- Feature Card ---------- */
.feature-card {
  background: var(--white);
  border: 1px solid rgba(0,102,255,0.08);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: var(--transition);
  height: 100%;
}
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0,102,255,0.15);
}
.feature-card .icon-wrap {
  width: 60px;
  height: 60px;
  background: var(--light-bg);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.6rem;
  color: var(--primary);
}
.feature-card h4 { font-size: 1.15rem; margin-bottom: 12px; }
.feature-card p { font-size: 0.95rem; color: var(--gray-500); margin: 0; }

/* ---------- Stats Section ---------- */
.stats-section {
  background: var(--gradient-primary);
  padding: 70px 0;
  position: relative;
  overflow: hidden;
}
.stats-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.stat-item { text-align: center; position: relative; }
.stat-number {
  font-size: 3.2rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  margin-bottom: 8px;
}
.stat-label {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.8);
  font-weight: 500;
}

/* ---------- Security / Trust Badges ---------- */
.security-card {
  background: var(--dark-2);
  border: 1px solid rgba(0,201,255,0.12);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
  height: 100%;
}
.security-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0,201,255,0.3);
  box-shadow: 0 8px 32px rgba(0,201,255,0.1);
}
.security-card .sec-icon {
  width: 64px;
  height: 64px;
  background: rgba(0,201,255,0.1);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.8rem;
  color: var(--secondary);
}
.security-card h4 { color: var(--white); font-size: 1.1rem; margin-bottom: 10px; }
.security-card p { color: rgba(255,255,255,0.65); font-size: 0.9rem; margin: 0; }

/* ---------- CTA Section ---------- */
.cta-section {
  background: var(--gradient-primary);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -50%; left: -20%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
  border-radius: 50%;
}
.cta-section h2 { color: var(--white); font-size: 2.4rem; margin-bottom: 16px; position: relative; }
.cta-section p { color: rgba(255,255,255,0.8); font-size: 1.1rem; margin-bottom: 32px; position: relative; }
.cta-section .btn-white {
  background: var(--white);
  color: var(--primary);
  border: none;
  padding: 14px 40px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1.05rem;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  position: relative;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}
.cta-section .btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}

/* ---------- Footer ---------- */
.footer {
  background: var(--dark);
  padding: 70px 0 0;
  color: rgba(255,255,255,0.65);
}
.footer h5 {
  color: var(--white);
  font-size: 1.05rem;
  margin-bottom: 20px;
  font-weight: 700;
}
.footer a { color: rgba(255,255,255,0.65); transition: var(--transition); }
.footer a:hover { color: var(--secondary); }
.footer-brand { font-size: 1.3rem; font-weight: 800; color: var(--white); margin-bottom: 16px; display: flex; align-items: center; gap: 10px; }
.footer-brand .brand-icon {
  width: 36px; height: 36px;
  background: var(--gradient-primary);
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  color: var(--white); font-weight: 900; font-size: 1rem;
}
.footer-desc { font-size: 0.92rem; line-height: 1.7; margin-bottom: 20px; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { font-size: 0.92rem; display: flex; align-items: center; gap: 6px; }
.footer-contact-item { display: flex; gap: 12px; margin-bottom: 14px; font-size: 0.92rem; }
.footer-contact-item i { color: var(--secondary); font-size: 1rem; margin-top: 3px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
  margin-top: 50px;
  font-size: 0.85rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 36px; height: 36px;
  background: rgba(255,255,255,0.08);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.95rem;
  transition: var(--transition);
}
.footer-social a:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
}

/* ---------- Custom Modal ---------- */
.custom-modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(10,22,40,0.6);
  backdrop-filter: blur(4px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}
.custom-modal-overlay.show {
  opacity: 1;
  visibility: visible;
}
.custom-modal-box {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  text-align: center;
  max-width: 420px;
  width: 90%;
  transform: scale(0.85) translateY(20px);
  transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 24px 64px rgba(0,0,0,0.2);
}
.custom-modal-overlay.show .custom-modal-box {
  transform: scale(1) translateY(0);
}
.modal-icon {
  width: 72px; height: 72px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
  font-size: 2rem;
}
.modal-icon.success { background: rgba(16,185,129,0.1); color: #10B981; }
.modal-icon.error { background: rgba(239,68,68,0.1); color: #EF4444; }
.modal-icon.info { background: rgba(0,102,255,0.1); color: var(--primary); }
.custom-modal-box h4 { font-size: 1.25rem; margin-bottom: 10px; }
.custom-modal-box p { color: var(--gray-500); font-size: 0.95rem; margin-bottom: 28px; }
.modal-close-btn {
  background: var(--gradient-primary);
  color: var(--white);
  border: none;
  padding: 10px 36px;
  border-radius: 50px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-size: 0.95rem;
}
.modal-close-btn:hover { transform: translateY(-1px); box-shadow: 0 4px 16px rgba(0,102,255,0.3); }

/* ---------- Service Card (services page) ---------- */
.service-detail-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  transition: var(--transition);
  height: 100%;
  position: relative;
  overflow: hidden;
}
.service-detail-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: var(--transition);
}
.service-detail-card:hover::before { transform: scaleX(1); }
.service-detail-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.service-detail-card .svc-icon {
  width: 68px; height: 68px;
  background: var(--light-bg);
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem; color: var(--primary);
  margin-bottom: 24px;
}
.service-detail-card h4 { font-size: 1.2rem; margin-bottom: 14px; }
.service-detail-card p { font-size: 0.95rem; color: var(--gray-500); margin-bottom: 20px; }
.service-detail-card ul { list-style: none; padding: 0; margin: 0; }
.service-detail-card ul li {
  font-size: 0.9rem; color: var(--gray-700);
  padding: 6px 0; display: flex; align-items: center; gap: 8px;
}
.service-detail-card ul li i { color: var(--primary); font-size: 0.8rem; }

/* ---------- Case Card ---------- */
.case-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--gray-100);
  transition: var(--transition);
  height: 100%;
}
.case-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.case-card .case-img {
  height: 200px;
  background: var(--light-bg);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.case-card .case-img img { width: 100%; height: 100%; object-fit: cover; }
.case-card .case-body { padding: 24px; }
.case-card .case-tag {
  display: inline-block;
  background: rgba(0,102,255,0.08);
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 50px;
  margin-bottom: 12px;
}
.case-card h4 { font-size: 1.1rem; margin-bottom: 10px; }
.case-card p { font-size: 0.9rem; color: var(--gray-500); margin: 0; }

/* ---------- Team Card ---------- */
.team-card {
  text-align: center;
  transition: var(--transition);
}
.team-card:hover { transform: translateY(-4px); }
.team-card .team-avatar {
  width: 120px; height: 120px;
  border-radius: 50%;
  background: var(--light-bg);
  margin: 0 auto 16px;
  overflow: hidden;
  border: 3px solid var(--white);
  box-shadow: var(--shadow-sm);
}
.team-card .team-avatar img { width: 100%; height: 100%; object-fit: cover; }
.team-card h5 { font-size: 1.05rem; margin-bottom: 4px; }
.team-card p { font-size: 0.88rem; color: var(--gray-500); margin: 0; }

/* ---------- Contact Form ---------- */
.contact-form-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-100);
}
.contact-form-card .form-control,
.contact-form-card .form-select {
  border: 1.5px solid var(--gray-300);
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 0.95rem;
  transition: var(--transition);
}
.contact-form-card .form-control:focus,
.contact-form-card .form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0,102,255,0.1);
}
.contact-info-card {
  background: var(--gradient-dark);
  border-radius: var(--radius-lg);
  padding: 40px;
  color: var(--white);
  height: 100%;
}
.contact-info-card h4 { color: var(--white); margin-bottom: 24px; }
.contact-info-item {
  display: flex;
  gap: 14px;
  margin-bottom: 24px;
}
.contact-info-item .ci-icon {
  width: 44px; height: 44px;
  background: rgba(0,201,255,0.12);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: var(--secondary); font-size: 1.1rem; flex-shrink: 0;
}
.contact-info-item h6 { color: var(--white); font-size: 0.92rem; margin-bottom: 4px; }
.contact-info-item p { color: rgba(255,255,255,0.65); font-size: 0.88rem; margin: 0; }

/* ---------- FAQ Accordion ---------- */
.faq-accordion .accordion-item {
  border: 1px solid var(--gray-100);
  border-radius: var(--radius) !important;
  margin-bottom: 12px;
  overflow: hidden;
}
.faq-accordion .accordion-button {
  font-weight: 600;
  font-size: 1rem;
  color: var(--dark);
  padding: 18px 24px;
  background: var(--white);
  box-shadow: none;
}
.faq-accordion .accordion-button:not(.collapsed) {
  background: var(--light-bg);
  color: var(--primary);
}
.faq-accordion .accordion-body {
  padding: 0 24px 18px;
  color: var(--gray-500);
  font-size: 0.95rem;
}

/* ---------- Animations ---------- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 991px) {
  .hero-content h1 { font-size: 2.5rem; }
  .section-header h2 { font-size: 2rem; }
  .page-hero h1 { font-size: 2.2rem; }
  .stat-number { font-size: 2.4rem; }
  .navbar-custom .nav-cta { margin-left: 0; margin-top: 8px; }
}
@media (max-width: 767px) {
  .hero-content h1 { font-size: 2rem; }
  .section { padding: 60px 0; }
  .section-header h2 { font-size: 1.7rem; }
  .page-hero { padding: 120px 0 60px; }
  .page-hero h1 { font-size: 1.8rem; }
  .cta-section h2 { font-size: 1.8rem; }
  .contact-form-card { padding: 24px; }
  .hero-buttons { justify-content: center; }
  .hero-content { text-align: center; }
  .hero-content p { margin-left: auto; margin-right: auto; }
  .footer-bottom { justify-content: center; text-align: center; }
}