/* ==========================================================================
   Home Makers Transport & Contracting W.L.L. - Luxury Design System Stylesheet
   ========================================================================== */

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;600;700;900&family=Montserrat:wght@300;400;500;600;700&display=swap');

/* CSS Variables - Theme Systems */
:root {
  /* Colors & Palette (Moon Mode - Default Dark Luxury) */
  --color-primary: #0c2356;     /* Brand Navy Blue */
  --color-accent: #ebb818;      /* Brand Accent Gold */
  --color-accent-rgb: 235, 184, 24;
  --bg-main: #070c18;           /* Midnight deep navy */
  --card-bg: rgba(12, 35, 86, 0.4); /* Glass navy */
  --card-border: rgba(235, 184, 24, 0.15);
  --card-border-hover: rgba(235, 184, 24, 0.85);
  --text-main: #f1f3f9;
  --text-muted: #b2b9c9;
  --text-light: #ffffff;
  --shadow-color: rgba(0, 0, 0, 0.6);
  --navbar-bg: rgba(7, 12, 24, 0.85);
  
  /* Fonts */
  --font-display: 'Cinzel', serif;
  --font-sans: 'Montserrat', sans-serif;
  
  /* Transitions */
  --transition-smooth: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
  --transition-slow: all 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
  --transition-fast: all 0.2s ease-in-out;
}

/* Sun Mode (Light Luxury Theme) */
body.light-theme {
  --bg-main: #f4f5f8;
  --card-bg: rgba(255, 255, 255, 0.85);
  --card-border: rgba(12, 35, 86, 0.12);
  --card-border-hover: #0c2356;
  --text-main: #0c2356;         /* High contrast Navy */
  --text-muted: #53627d;
  --text-light: #0c2356;
  --shadow-color: rgba(12, 35, 86, 0.12);
  --navbar-bg: rgba(244, 245, 248, 0.9);
}

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

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

/* Gradient Background Animation */
@keyframes gradientBg {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

body {
  font-family: var(--font-sans);
  background: linear-gradient(-45deg, #070c18, #0c1c3f, #070c18, #040914);
  background-size: 400% 400%;
  animation: gradientBg 18s ease infinite;
  background-attachment: fixed;
  color: var(--text-main);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
  transition: background var(--transition-smooth), color var(--transition-smooth);
}

body.light-theme {
  background: linear-gradient(-45deg, #f4f5f8, #e4e6ee, #f4f5f8, #d6d9e4);
  background-size: 400% 400%;
  animation: gradientBg 18s ease infinite;
  background-attachment: fixed;
}

/* Selection */
::selection {
  background-color: var(--color-accent);
  color: #070c18;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-main);
}
::-webkit-scrollbar-thumb {
  background: var(--color-accent);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #d4a513;
}

/* Typography Defaults */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 1.5px;
  margin-bottom: 1rem;
}

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Styled numbers for luxury list */
.gold-number {
  font-family: var(--font-display);
  color: var(--color-accent);
  font-size: 2.5rem;
  font-weight: 700;
  display: block;
  margin-bottom: 1rem;
  line-height: 1;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: var(--navbar-bg);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--card-border);
  box-shadow: 0 4px 30px var(--shadow-color);
  transition: var(--transition-smooth);
}

.navbar {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-container {
  display: flex;
  align-items: center;
}

.logo-img {
  height: 55px;
  width: auto;
  object-fit: contain;
  transition: var(--transition-smooth);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

.nav-item {
  position: relative;
}

.nav-link {
  font-weight: 500;
  font-size: 0.9rem;
  letter-spacing: 1px;
  padding: 0.5rem 0;
  opacity: 0.85;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: var(--transition-smooth);
}

.nav-link:hover, .nav-item.active .nav-link {
  opacity: 1;
  color: var(--color-accent);
}

.nav-link:hover::after, .nav-item.active .nav-link::after {
  width: 100%;
}

/* Dropdown styling */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--navbar-bg);
  border: 1px solid var(--card-border);
  border-radius: 4px;
  width: 260px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.3);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: var(--transition-smooth);
  padding: 0.5rem 0;
  list-style: none;
  backdrop-filter: blur(15px);
}

.dropdown-item {
  width: 100%;
}

.dropdown-link {
  display: block;
  padding: 0.7rem 1.5rem;
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--text-main);
  border-left: 2px solid transparent;
}

.dropdown-link:hover {
  background: rgba(var(--color-accent-rgb), 0.1);
  color: var(--color-accent);
  border-left-color: var(--color-accent);
}

.nav-item.dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(10px);
}

/* Actions in navbar */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

/* Hide mobile action duplicates on desktop */
.nav-menu .mobile-actions {
  display: none;
}

/* Theme Toggle Button */
.theme-toggle-btn {
  background: none;
  border: none;
  cursor: pointer;
  outline: none;
  color: var(--text-main);
  font-size: 1.3rem;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--card-border);
  transition: var(--transition-smooth);
}

.theme-toggle-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  box-shadow: 0 0 10px rgba(var(--color-accent-rgb), 0.3);
}

.theme-toggle-btn .sun-icon {
  display: none;
}

body.light-theme .theme-toggle-btn .moon-icon {
  display: none;
}

body.light-theme .theme-toggle-btn .sun-icon {
  display: block;
  color: var(--color-accent);
}

/* Contact Button CTA */
.btn-cta {
  background: transparent;
  border: 2px solid var(--color-accent);
  color: var(--color-accent);
  padding: 0.6rem 1.5rem;
  border-radius: 4px;
  font-weight: 600;
  letter-spacing: 1px;
  font-size: 0.85rem;
  text-transform: uppercase;
  transition: var(--transition-smooth);
}

.btn-cta:hover {
  background: var(--color-accent);
  color: #0c2356 !important;
  box-shadow: 0 0 20px rgba(var(--color-accent-rgb), 0.4);
}

/* Mobile Hamburger Menu */
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 30px;
  height: 24px;
  position: relative;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 3px;
  background-color: var(--text-main);
  position: absolute;
  left: 0;
  transition: var(--transition-smooth);
}

.hamburger span:nth-child(1) { top: 0; }
.hamburger span:nth-child(2) { top: 10px; }
.hamburger span:nth-child(3) { top: 20px; }

.hamburger.open span:nth-child(1) {
  transform: rotate(45deg);
  top: 10px;
}
.hamburger.open span:nth-child(2) {
  opacity: 0;
}
.hamburger.open span:nth-child(3) {
  transform: rotate(-45deg);
  top: 10px;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 8rem 2rem 4rem;
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, rgba(12, 35, 86, 0.45) 0%, rgba(7, 12, 24, 0.95) 100%);
  z-index: 1;
}

body.light-theme .hero-overlay {
  background: radial-gradient(circle at center, rgba(255, 255, 255, 0.65) 0%, rgba(244, 245, 248, 0.95) 100%);
}

.hero-bg-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  transform: scale(1.05);
  animation: slowZoom 25s infinite alternate;
}

@keyframes slowZoom {
  0% { transform: scale(1); }
  100% { transform: scale(1.15); }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
}

.hero-tagline {
  font-family: var(--font-sans);
  color: var(--color-accent);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  text-shadow: 0 0 10px rgba(var(--color-accent-rgb), 0.3);
}

.hero-title {
  font-size: 3.5rem;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  text-shadow: 0 2px 15px rgba(0, 0, 0, 0.6);
}

body.light-theme .hero-title {
  text-shadow: none;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 700px;
  margin: 0 auto 2.5rem;
  font-weight: 400;
}

.hero-buttons {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
}

/* Primary/Secondary Buttons */
.btn-primary {
  background: var(--color-accent);
  border: 2px solid var(--color-accent);
  color: #0c2356 !important;
  padding: 0.8rem 2.2rem;
  border-radius: 4px;
  font-weight: 700;
  letter-spacing: 1px;
  font-size: 0.9rem;
  text-transform: uppercase;
  box-shadow: 0 4px 15px rgba(var(--color-accent-rgb), 0.35);
  transition: var(--transition-smooth);
}

.btn-primary:hover {
  background: transparent;
  color: var(--color-accent) !important;
  box-shadow: 0 0 25px rgba(var(--color-accent-rgb), 0.6);
  transform: translateY(-3px);
}

.btn-secondary {
  background: transparent;
  border: 2px solid var(--text-main);
  color: var(--text-main);
  padding: 0.8rem 2.2rem;
  border-radius: 4px;
  font-weight: 700;
  letter-spacing: 1px;
  font-size: 0.9rem;
  text-transform: uppercase;
  transition: var(--transition-smooth);
}

.btn-secondary:hover {
  background: var(--text-main);
  color: var(--bg-main) !important;
  transform: translateY(-3px);
}

/* Scroll down indicator */
.scroll-down {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: var(--color-accent);
  animation: bounce 2s infinite;
  font-size: 1.5rem;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0) translateX(-50%); }
  40% { transform: translateY(-10px) translateX(-50%); }
  60% { transform: translateY(-5px) translateX(-50%); }
}

/* ==========================================================================
   Page Layout & Sections
   ========================================================================== */
.section {
  padding: 7rem 2rem;
  max-width: 1400px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 4.5rem;
}

.section-tag {
  color: var(--color-accent);
  text-transform: uppercase;
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 3px;
  margin-bottom: 0.5rem;
  display: block;
}

.section-title {
  font-size: 2.25rem;
  position: relative;
  display: inline-block;
  padding-bottom: 1rem;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background-color: var(--color-accent);
}

.section-desc {
  max-width: 700px;
  margin: 1.5rem auto 0;
  color: var(--text-muted);
  font-size: 1.1rem;
}

/* ==========================================================================
   Grid & Card Systems
   ========================================================================== */
.grid {
  display: grid;
  gap: 2rem;
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 6px;
  padding: 2.5rem;
  box-shadow: 0 10px 30px var(--shadow-color);
  transition: var(--transition-smooth);
  backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-8px);
  border-color: var(--card-border-hover);
  box-shadow: 0 15px 40px rgba(var(--color-accent-rgb), 0.2);
}

body.light-theme .card:hover {
  box-shadow: 0 15px 40px rgba(12, 35, 86, 0.15);
}

.card-icon {
  font-size: 2.5rem;
  color: var(--color-accent);
  margin-bottom: 1.5rem;
}

.card-title {
  font-size: 1.4rem;
  margin-bottom: 1rem;
  color: var(--text-light);
}

.card-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

/* ==========================================================================
   Hover Crossfade Slideshow
   ========================================================================== */
.service-image-wrapper {
  position: relative;
  width: 100%;
  height: 250px;
  overflow: hidden;
  border-radius: 4px;
  margin-bottom: 1.5rem;
  background: #000;
}

.hover-slideshow {
  position: relative;
  width: 100%;
  height: 100%;
}

.hover-slideshow .slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  transform: scale(1.02);
  transition-property: opacity, transform;
}

.hover-slideshow .slide.active {
  opacity: 1;
  transform: scale(1);
}

.service-card:hover .hover-slideshow .slide.active {
  transform: scale(1.05);
}

/* Slide indicators inside card images */
.slideshow-indicators {
  position: absolute;
  bottom: 10px;
  right: 10px;
  display: flex;
  gap: 6px;
  z-index: 5;
  opacity: 0;
  transition: var(--transition-fast);
}

.service-card:hover .slideshow-indicators {
  opacity: 1;
}

.indicator-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  transition: var(--transition-fast);
}

.indicator-dot.active {
  background: var(--color-accent);
  transform: scale(1.2);
}

/* ==========================================================================
   Certifications & Badges
   ========================================================================== */
.certs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.cert-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 6px;
  padding: 2.25rem;
  text-align: center;
  box-shadow: 0 10px 30px var(--shadow-color);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  min-height: 330px;
  backdrop-filter: blur(12px);
}

.cert-card:hover {
  transform: scale(1.05) translateY(-5px);
  border-color: var(--color-accent);
  box-shadow: 0 15px 45px rgba(var(--color-accent-rgb), 0.35);
}

.cert-image {
  width: 120px;
  height: 120px;
  object-fit: contain;
  margin-bottom: 1.5rem;
  transition: var(--transition-smooth);
  filter: drop-shadow(0 4px 10px rgba(0,0,0,0.3));
}

.cert-card:hover .cert-image {
  transform: scale(1.1);
  filter: drop-shadow(0 8px 15px rgba(var(--color-accent-rgb), 0.4));
}

.cert-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-light);
  font-family: var(--font-display);
}

.cert-authority {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1.5rem;
}

.cert-link-btn {
  font-size: 0.8rem;
  color: var(--color-accent);
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 1.5px;
  border-bottom: 1.5px solid var(--color-accent);
  padding-bottom: 3px;
}

/* ==========================================================================
   Projects & Clients Logos
   ========================================================================== */
.logos-flex {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 2.5rem 3.5rem;
  margin-top: 3rem;
}

.client-logo-wrapper {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--card-border);
  border-radius: 6px;
  width: 210px; /* Sizing increased for better visibility/quality */
  height: 110px; /* Sizing increased */
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1.25rem;
  transition: var(--transition-smooth);
  backdrop-filter: blur(8px);
}

body.light-theme .client-logo-wrapper {
  background: #ffffff;
  box-shadow: 0 5px 15px var(--shadow-color);
}

.client-logo-wrapper:hover {
  transform: scale(1.1);
  border-color: var(--color-accent);
  box-shadow: 0 8px 25px rgba(var(--color-accent-rgb), 0.25);
}

.client-logo-img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  filter: grayscale(1) brightness(1.5);
  transition: var(--transition-smooth);
}

body.light-theme .client-logo-img {
  filter: grayscale(0.4);
}

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

/* ==========================================================================
   Contact Page Elements
   ========================================================================== */
.contact-container {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: start;
}

.contact-info-list {
  list-style: none;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 2.5rem;
}

.contact-info-icon-wrapper {
  margin-right: 1.5rem;
  margin-top: 0.2rem;
  background: rgba(var(--color-accent-rgb), 0.1);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(var(--color-accent-rgb), 0.2);
  transition: var(--transition-smooth);
}

.contact-info-item:hover .contact-info-icon-wrapper {
  background: var(--color-accent);
  box-shadow: 0 0 15px rgba(var(--color-accent-rgb), 0.4);
}

.contact-info-svg {
  width: 24px;
  height: 24px;
  fill: var(--color-accent);
  transition: var(--transition-smooth);
}

.contact-info-item:hover .contact-info-svg {
  fill: #0c2356;
}

.contact-info-label {
  font-weight: 600;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-accent);
  margin-bottom: 0.2rem;
}

.contact-info-value {
  color: var(--text-main);
  font-size: 1.05rem;
}

/* Form Styles */
.contact-form {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  padding: 3.5rem;
  border-radius: 6px;
  box-shadow: 0 15px 40px var(--shadow-color);
  backdrop-filter: blur(12px);
}

.form-group {
  margin-bottom: 2rem;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.form-control {
  width: 100%;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--card-border);
  color: var(--text-main);
  padding: 1rem 1.25rem;
  border-radius: 4px;
  font-family: var(--font-sans);
  font-size: 1rem;
  outline: none;
  transition: var(--transition-smooth);
}

body.light-theme .form-control {
  background: rgba(255, 255, 255, 0.8);
}

.form-control:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 10px rgba(var(--color-accent-rgb), 0.25);
  background: rgba(0, 0, 0, 0.45);
}

body.light-theme .form-control:focus {
  background: #ffffff;
}

.form-control::placeholder {
  color: rgba(255, 255, 255, 0.3);
}

body.light-theme .form-control::placeholder {
  color: rgba(12, 35, 86, 0.45);
}

/* ==========================================================================
   WhatsApp Floating Widget
   ========================================================================== */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background-color: #25d366;
  color: white;
  border-radius: 50%;
  text-align: center;
  width: 60px;
  height: 60px;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.whatsapp-float:hover {
  transform: scale(1.15) translateY(-5px);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.6);
}

.whatsapp-icon {
  width: 38px;
  height: 38px;
  object-fit: contain;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  background: #040811;
  border-top: 1px solid var(--card-border);
  padding: 5rem 2rem 2rem;
  color: var(--text-muted);
}

body.light-theme .footer {
  background: #0c2356;
  color: rgba(255, 255, 255, 0.85);
  border-top: none;
}

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.footer-about .logo-img {
  margin-bottom: 1.5rem;
}

.footer-about-text {
  font-size: 0.95rem;
  line-height: 1.7;
}

.footer-title {
  color: var(--color-accent);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 2rem;
  font-family: var(--font-display);
}

.footer-links {
  list-style: none;
}

.footer-link-item {
  margin-bottom: 1rem;
}

.footer-link {
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.footer-link:hover {
  color: var(--color-accent);
  padding-left: 5px;
}

.footer-contact-item {
  display: flex;
  margin-bottom: 1.2rem;
  font-size: 0.95rem;
}

.footer-contact-icon {
  color: var(--color-accent);
  margin-right: 1rem;
  margin-top: 0.2rem;
}

.footer-bottom {
  max-width: 1400px;
  margin: 0 auto;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

/* ==========================================================================
   Animations & Transition Effects
   ========================================================================== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in.appear {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delay classes for cards list */
.stagger-in > *:nth-child(1) { transition-delay: 0.1s; }
.stagger-in > *:nth-child(2) { transition-delay: 0.2s; }
.stagger-in > *:nth-child(3) { transition-delay: 0.3s; }
.stagger-in > *:nth-child(4) { transition-delay: 0.4s; }
.stagger-in > *:nth-child(5) { transition-delay: 0.5s; }
.stagger-in > *:nth-child(6) { transition-delay: 0.6s; }

/* Sub-categories page specific layout styling */
.subcategory-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  margin-bottom: 8rem;
  align-items: center;
}

.subcategory-section:nth-child(even) {
  direction: rtl;
}

.subcategory-section:nth-child(even) .subcategory-content {
  direction: ltr;
}

.subcategory-content h3 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  color: var(--text-light);
}

.subcategory-content p {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 2rem;
}

.subcategory-list {
  list-style: none;
  margin-left: 1.5rem;
}

.subcategory-list-item {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.8rem;
  font-size: 1rem;
  font-weight: 500;
}

.subcategory-list-item::before {
  content: '■';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-accent);
  font-size: 0.8rem;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */

/* Large Tablets & Small Laptops (1024px - 1200px) */
@media (max-width: 1200px) {
  .navbar { padding: 1rem; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .certs-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-container { gap: 2rem; }
}

/* Small Tablets (768px - 1024px) */
@media (max-width: 1024px) {
  .hero-title { font-size: 2.8rem; }
  .section { padding: 5rem 1.5rem; }
  .subcategory-section { grid-template-columns: 1fr; gap: 2rem; margin-bottom: 5rem; }
  .subcategory-section:nth-child(even) { direction: ltr; }
}

/* Mobile & Small Screen Devices (Below 768px) */
@media (max-width: 768px) {
  .hamburger { display: block; }
  
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: var(--bg-main);
    box-shadow: -10px 0 30px rgba(0,0,0,0.5);
    flex-direction: column;
    justify-content: center;
    gap: 2.5rem;
    z-index: 1000;
    transition: var(--transition-smooth);
    padding: 2rem;
    backdrop-filter: blur(15px);
  }
  
  .nav-menu.open {
    right: 0;
  }
  
  .nav-item.dropdown:hover .dropdown-menu {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    width: 100%;
    border: none;
    box-shadow: none;
    background: transparent;
    padding-left: 1.5rem;
  }
  
  .dropdown-link {
    padding: 0.5rem 1rem;
  }
  
  .nav-actions {
    display: none; /* In mobile menu, we'll embed actions inside the side drawer */
  }
  
  .nav-menu .mobile-actions {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    width: 100%;
    align-items: center;
    margin-top: 2rem;
    border-top: 1px solid var(--card-border);
    padding-top: 2rem;
  }
  
  .hero-title { font-size: 2.2rem; }
  .hero-subtitle { font-size: 1rem; }
  .hero-buttons { flex-direction: column; gap: 1rem; align-items: stretch; }
  .btn-primary, .btn-secondary { width: 100%; text-align: center; }
  
  .grid-3, .grid-2, .grid-4 { grid-template-columns: 1fr; }
  .certs-grid { grid-template-columns: 1fr; }
  
  .contact-container { grid-template-columns: 1fr; gap: 3rem; }
  .contact-form { padding: 2rem 1.5rem; }
  
  .footer-container { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-bottom { flex-direction: column; text-align: center; gap: 1rem; }
  .whatsapp-float { bottom: 20px; right: 20px; width: 50px; height: 50px; }
  .whatsapp-icon { width: 30px; height: 30px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 1.8rem; }
  .logo-img { height: 45px; }
  .navbar { padding: 0.8rem 1rem; }
  .section-title { font-size: 1.8rem; }
  .card { padding: 1.8rem; }
}

/* Secured website protection properties */
body, img, a, p, span, h1, h2, h3, h4, h5, h6, select, input, textarea {
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  -webkit-touch-callout: none;
}

/* Prevent save-image context dialog on iOS */
img {
  pointer-events: none;
}
.whatsapp-float, .btn-primary, .btn-secondary, .btn-cta, .nav-link, .dropdown-link, .footer-link, .cert-card, .hamburger {
  pointer-events: auto !important; /* Re-enable clicks for interactives */
}