/* SECUTEK Custom Styles - Complements Tailwind CSS */

:root {
  --color-primary: #002655;
  --color-primary-light: #003d80;
  --color-accent: #02adea;
  --color-accent-hover: #0290c4;
  --color-red: #e74c3c;
  --color-red-hover: #c0392b;
  --color-text: #333333;
  --color-text-light: #666666;
  --color-bg-light: #f5f7fa;
  --font-main: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
}

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

body {
  font-family: var(--font-main);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Navigation */
.nav-container {
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.nav-container.scrolled {
  background-color: rgba(0, 38, 85, 0.97);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
}

.nav-link {
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: #e74c3c !important;
}

.nav-link.active {
  color: #e74c3c !important;
}

/* Dropdown */
.dropdown-menu {
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.2s ease;
}

.dropdown:hover .dropdown-menu,
.dropdown.open .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Hero Slider */
.hero-slider {
  position: relative;
  overflow: hidden;
  height: 100vh;
  height: 100dvh;
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1s ease-in-out;
}

.hero-slide.active {
  opacity: 1;
  z-index: 1;
}

.hero-overlay {
  background: linear-gradient(135deg, rgba(0, 38, 85, 0.75) 0%, rgba(0, 38, 85, 0.5) 100%);
}

/* Slider Dots */
.slider-dots {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.6rem;
  z-index: 10;
  padding: 0.5rem 0.75rem;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.slider-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: background 0.3s ease, transform 0.3s ease;
}

.slider-dot:hover {
  background: rgba(255, 255, 255, 0.7);
}

.slider-dot.active {
  background: #e74c3c;
  transform: scale(1.25);
}

/* Hero for subpages */
.hero-subpage {
  background-size: cover;
  background-position: center;
  position: relative;
}

.hero-subpage::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 38, 85, 0.75) 0%, rgba(0, 38, 85, 0.5) 100%);
}

/* Slider Controls */
.slider-btn {
  transition: color 0.3s ease;
  background: none;
  border: none;
}

/* Counter Animation */
.counter-box {
  transition: transform 0.3s ease;
}

.counter-box:hover {
  transform: translateY(-5px);
}

.counter-number {
  font-variant-numeric: tabular-nums;
}

/* Cards & Sections */
.service-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.12);
}

/* Buttons */
.btn-primary {
  background-color: var(--color-primary);
  color: white;
  padding: 0.75rem 2rem;
  border: 2px solid var(--color-primary);
  transition: all 0.3s ease;
  display: inline-block;
  text-decoration: none;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: 0.875rem;
}

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

.btn-outline {
  background-color: transparent;
  color: white;
  padding: 0.75rem 2rem;
  border: 2px solid white;
  transition: all 0.3s ease;
  display: inline-block;
  text-decoration: none;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: 0.875rem;
}

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

.btn-accent {
  background-color: var(--color-accent);
  color: white;
  padding: 0.75rem 2rem;
  border: 2px solid var(--color-accent);
  transition: all 0.3s ease;
  display: inline-block;
  text-decoration: none;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: 0.875rem;
}

.btn-accent:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
}

/* Partner Carousel */
.partner-carousel {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.partner-track {
  display: flex;
  align-items: center;
  width: max-content;
  animation: partner-scroll 30s linear infinite;
}

.partner-track:hover {
  animation-play-state: paused;
}

.partner-item {
  flex-shrink: 0;
  padding: 0 2rem;
}

.partner-item img {
  height: 100px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
  filter: grayscale(20%);
  transition: filter 0.3s ease;
}

.partner-item img:hover {
  filter: grayscale(0%);
}

@media (min-width: 768px) {
  .partner-item {
    padding: 0 3rem;
  }
  .partner-item img {
    height: 120px;
    max-width: 220px;
  }
}

@keyframes partner-scroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(calc(-100% / 3));
  }
}

/* Certificate Carousel */
.cert-carousel {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.cert-track {
  display: flex;
  align-items: center;
  width: max-content;
  animation: cert-scroll 40s linear infinite;
}

.cert-track:hover {
  animation-play-state: paused;
}

.cert-item {
  flex-shrink: 0;
  padding: 0 1rem;
}

.cert-item img {
  height: 180px;
  width: auto;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cert-item img:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

@media (min-width: 768px) {
  .cert-item {
    padding: 0 1.5rem;
  }
  .cert-item img {
    height: 220px;
  }
}

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

/* Footer */
.footer-link {
  transition: color 0.2s ease;
}

.footer-link:hover {
  color: var(--color-accent);
}

/* Mobile Menu */
.mobile-menu {
  transform: translateX(100%);
  transition: transform 0.3s ease;
}

.mobile-menu.open {
  transform: translateX(0);
}

/* Mobile menu backdrop */
.mobile-menu-backdrop {
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.mobile-menu-backdrop.open {
  opacity: 1;
  visibility: visible;
}

/* Form Styles */
.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid #d1d5db;
  background: white;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  font-size: 1rem;
}

.form-input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(2, 173, 234, 0.15);
}

.form-label {
  display: block;
  margin-bottom: 0.375rem;
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--color-text);
}

/* Product Grid */
.product-image {
  transition: transform 0.3s ease;
}

.product-image:hover {
  transform: scale(1.03);
}

/* Certificate Carousel */
.cert-scroll {
  display: flex;
  gap: 1.5rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.cert-scroll::-webkit-scrollbar {
  display: none;
}

.cert-scroll > * {
  scroll-snap-align: start;
  flex: 0 0 auto;
}

/* Animate on scroll */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* WhatsApp Button */
.whatsapp-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 50;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
  transition: transform 0.2s ease;
}

.whatsapp-float:hover {
  transform: scale(1.05);
}

/* Skip to content (accessibility) */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  padding: 0.5rem 1rem;
  background: var(--color-primary);
  color: white;
  z-index: 100;
  transition: top 0.2s;
}

.skip-link:focus {
  top: 0;
}

/* Print */
@media print {
  .nav-container, .mobile-menu, .whatsapp-float, footer {
    display: none !important;
  }
  body {
    color: black;
    background: white;
  }
}