/* style.css for Minimalist CMH */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
  --primary: #114e8c;
  --primary-light: #1a6fca;
  --primary-dark: #0b325a;
  --accent: #e63946;
  --bg-main: #f8fafc;
  --bg-surface: #ffffff;
  --bg-dark: #050a15;
  --text-main: #0f172a;
  --text-muted: #475569;
  
  --font-base: 'Inter', sans-serif;
  --font-heading: 'Outfit', sans-serif;
  
  --shadow-sm: 0 4px 6px -1px rgb(0 0 0 / 0.05);
  --shadow-md: 0 10px 15px -3px rgb(0 0 0 / 0.08);
  --shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 25px 50px -12px rgb(0 0 0 / 0.15);
  --shadow-accent: 0 8px 30px rgba(230, 57, 70, 0.2);
  
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px; /* Accounts for fixed header */
}

body {
  font-family: var(--font-base);
  color: var(--text-main);
  background-color: var(--bg-main);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.2;
  color: var(--text-main);
}

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

/* Utilities */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 8rem 0;
}

.mt-4 { margin-top: 1.5rem; }
.mt-auto { margin-top: auto; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  transition: all var(--transition-normal);
  cursor: pointer;
  border: 1px solid transparent;
}

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

.btn-primary:hover {
  background-color: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(26, 111, 202, 0.3);
}

.btn-outline {
  border-color: rgba(255, 255, 255, 0.5);
  color: #fff;
  backdrop-filter: blur(10px);
}

.btn-outline:hover {
  background-color: #fff;
  color: var(--primary);
}

.btn-ghost {
  background-color: var(--accent);
  color: #fff;
  padding: 0.6rem 1.5rem;
}

.btn-ghost:hover {
  background-color: #c92f3a;
  transform: translateY(-1px);
  box-shadow: var(--shadow-accent);
}

.btn-full {
  width: 100%;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: all var(--transition-normal);
  background: transparent;
  padding: 1.5rem 0;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 1rem 0;
  border-bottom: 1px solid rgba(0,0,0,0.05);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.logo img {
  height: 48px;
  transition: var(--transition-fast);
}

/* Let logo respect bright backgrounds when scrolled */
.navbar:not(.scrolled) .nav-link:not(.btn-ghost) {
  color: #fff;
}
.navbar.scrolled .nav-link:not(.btn-ghost) {
  color: var(--text-main);
}

.nav-menu {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-link {
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link:not(.btn-ghost)::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--accent);
  transition: width var(--transition-normal);
}

.nav-link:hover:not(.btn-ghost)::after {
  width: 100%;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 30px;
  height: 20px;
  position: relative;
  z-index: 1001;
}

.mobile-toggle .bar {
  display: block;
  width: 100%;
  height: 2px;
  background-color: #fff;
  position: absolute;
  left: 0;
  transition: all var(--transition-fast);
}

.navbar.scrolled .mobile-toggle .bar {
  background-color: var(--primary);
}

.mobile-toggle .bar:nth-child(1) { top: 0; }
.mobile-toggle .bar:nth-child(2) { top: 9px; }
.mobile-toggle .bar:nth-child(3) { top: 18px; }

.mobile-toggle.active .bar:nth-child(1) { top: 9px; transform: rotate(45deg); background-color: var(--primary); }
.mobile-toggle.active .bar:nth-child(2) { opacity: 0; }
.mobile-toggle.active .bar:nth-child(3) { top: 9px; transform: rotate(-45deg); background-color: var(--primary); }

/* Hero */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(5,10,21,0.85) 0%, rgba(17,78,140,0.65) 100%);
  z-index: 1;
}

.hero-container {
  position: relative;
  z-index: 2;
  width: 100%;
}

.hero-content {
  max-width: 800px;
}

.hero-title {
  font-size: clamp(3rem, 6vw, 5.5rem);
  color: #fff;
  font-weight: 800;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.hero-title .highlight {
  color: var(--accent);
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  color: rgba(255,255,255,0.9);
  margin-bottom: 2.5rem;
  font-weight: 300;
  max-width: 600px;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.scroll-indicator {
  position: absolute;
  bottom: 3rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.mouse {
  width: 26px;
  height: 40px;
  border: 2px solid rgba(255,255,255,0.6);
  border-radius: 20px;
  position: relative;
}

.mouse::before {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 6px;
  background-color: #fff;
  border-radius: 2px;
  animation: scrollDown 2s infinite cubic-bezier(0.15, 0.41, 0.69, 0.94);
}

@keyframes scrollDown {
  0% { transform: translate(-50%, 0); opacity: 1; }
  100% { transform: translate(-50%, 15px); opacity: 0; }
}

/* Sections Global */
.section-header {
  margin-bottom: 4rem;
}

.section-title {
  font-size: clamp(2.5rem, 4.5vw, 3.5rem);
  color: var(--primary);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.section-desc {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 600px;
}

/* Metrics Section */
.metrics-section {
  background-color: var(--bg-surface);
}

.metrics-section .section-desc {
  margin: 0 auto;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  border-top: 1px solid rgba(0,0,0,0.05);
  padding-top: 4rem;
}

.metric-card {
  text-align: center;
}

.metric-number {
  font-size: clamp(3rem, 6vw, 4.5rem);
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.metric-number .plus {
  color: var(--accent);
}

.metric-label {
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.875rem;
}

/* Solutions Section */
.solutions-section {
  background-color: var(--bg-main);
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.solution-card {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: all var(--transition-slow);
  position: relative;
  display: flex;
  flex-direction: column;
}

.solution-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
}

.solution-img-wrap {
  width: 100%;
  height: 280px;
  position: relative;
  overflow: hidden;
}

.solution-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.solution-card:hover .solution-img-wrap img {
  transform: scale(1.05);
}

.solution-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(17,78,140,0.6) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.solution-card:hover .solution-overlay {
  opacity: 1;
}

.solution-info {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.solution-info h3 {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
  transition: color var(--transition-fast);
}

.solution-card:hover .solution-info h3 {
  color: var(--primary);
}

.solution-info p {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

.btn-link {
  margin-top: auto;
  color: var(--accent);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-link .arrow {
  transition: transform var(--transition-fast);
}

.solution-card:hover .btn-link .arrow {
  transform: translateX(5px);
}

/* Marquee */
.marquee-section {
  background-color: var(--primary);
  color: #fff;
  padding: 4rem 0;
  overflow: hidden;
}

.marquee-title {
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.1em;
  font-size: 0.875rem;
  margin-bottom: 2rem;
  opacity: 0.8;
}

.marquee-container {
  display: flex;
  white-space: nowrap;
}

.marquee-track {
  display: inline-flex;
  gap: 4rem;
  animation: scrollMarquee 30s linear infinite;
  padding-left: 4rem;
}

.marquee-item {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  opacity: 0.5;
  transition: opacity var(--transition-fast);
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,255,255,0.8);
}

.marquee-item:hover {
  opacity: 1;
  color: #fff;
  -webkit-text-stroke: 0px;
}

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

/* Certifications */
.cert-section {
  background-color: var(--bg-surface);
  padding: 6rem 0;
}

.cert-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 4rem;
  margin-top: 3rem;
}

.cert-logos img {
  height: 80px;
  object-fit: contain;
  filter: grayscale(1) opacity(0.5);
  transition: all var(--transition-normal);
}

.cert-logos img:hover {
  filter: grayscale(0) opacity(1);
  transform: scale(1.05);
}

/* Footer */
.footer {
  background-color: var(--bg-dark);
  color: rgba(255,255,255,0.7);
  padding: 6rem 0 2rem;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.footer-logo {
  height: 48px;
  margin-bottom: 1rem;
  filter: brightness(0) invert(1);
}

.footer-contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  font-style: normal;
}

.contact-block strong {
  display: block;
  color: #fff;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.contact-block p {
  line-height: 1.8;
}

.hover-link:hover {
  color: var(--primary-light);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.875rem;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-links a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  color: #fff;
  font-weight: 600;
  font-size: 0.75rem;
}

.social-links a:hover {
  background: var(--primary);
  transform: translateY(-2px);
}

/* Floating Action Button (WhatsApp) */
.fab-whatsapp {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 60px;
  height: 60px;
  background-color: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 20px rgba(37, 211, 102, 0.3);
  z-index: 999;
  transition: transform var(--transition-fast);
}

.fab-whatsapp img {
  width: 32px;
  height: 32px;
  filter: brightness(0) invert(1);
}

.fab-whatsapp:hover {
  transform: scale(1.1) translateY(-5px);
}

/* Modals System (<dialog>) */
.modal {
  margin: auto;
  border: none;
  background: transparent;
  width: 90%;
  max-width: 900px;
  overflow: visible;
  padding: 0;
}

.modal::backdrop {
  background: rgba(5,10,21,0.8);
  backdrop-filter: blur(8px);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.modal.modal-open::backdrop {
  opacity: 1;
}

.modal-content-grid {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  opacity: 0;
  transform: scale(0.95) translateY(20px);
  transition: all var(--transition-normal);
}

.modal.modal-open .modal-content-grid {
  opacity: 1;
  transform: scale(1) translateY(0);
}

.modal-video-box {
  background: #000;
  display: flex;
}

.modal-video-box video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal-text {
  padding: 3rem;
  display: flex;
  flex-direction: column;
}

.modal-text h3 {
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 1.5rem;
}

.custom-list {
  margin-bottom: 2rem;
}

.custom-list li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--text-muted);
}

.custom-list li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: bold;
}

.modal-close {
  position: absolute;
  top: -20px;
  right: -20px;
  width: 44px;
  height: 44px;
  background: #fff;
  border: none;
  border-radius: 50%;
  font-size: 1.2rem;
  font-weight: bold;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  color: var(--text-muted);
  z-index: 10;
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: var(--accent);
  color: #fff;
  transform: rotate(90deg);
}

/* Animations (Intersection Observer Targets) */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

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

.delay-1 { transition-delay: 100ms; }
.delay-2 { transition-delay: 200ms; }
.delay-3 { transition-delay: 400ms; }

/* In-hero Load animations */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp var(--transition-slow) forwards;
}

.fade-in {
  opacity: 0;
  animation: fadeIn var(--transition-slow) forwards;
}

@keyframes fadeInUp {
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  to { opacity: 1; }
}

/* Media Queries */
@media (max-width: 992px) {
  .footer-content { grid-template-columns: 1fr; gap: 3rem; }
  .modal-content-grid { grid-template-columns: 1fr; }
  .modal-video-box { height: 250px; }
  .modal-close { top: 10px; right: 10px; }
}

@media (max-width: 768px) {
  .metrics-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .footer-contact {
    grid-template-columns: 1fr;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background: var(--bg-surface);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: right var(--transition-normal);
  }

  .nav-menu.active {
    right: 0;
  }

  .nav-list {
    flex-direction: column;
    gap: 2rem;
  }

  .nav-link {
    font-size: 1.5rem;
    color: var(--text-main) !important;
  }

  .mobile-toggle {
    display: block;
  }

  .hero-title { font-size: 2.5rem; }
  .hero-actions { flex-direction: column; width: 100%; }
  .btn { width: 100%; }
}