/* ============================================
   ALEJO ELECTRICAL SUPPLY — Design System
   ============================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Outfit:wght@300;400;500;600;700;800;900&display=swap');

/* --- Design Tokens --- */
:root {
  /* Brand Colors */
  --primary: #c23b3b;
  --primary-dark: #a12b2b;
  --primary-light: #d66060;
  --primary-glow: rgba(194, 59, 59, 0.3);

  /* Neutrals */
  --neutral-900: #0d0d0d;
  --neutral-800: #1a1a1a;
  --neutral-700: #2a2a2a;
  --neutral-600: #333333;
  --neutral-500: #555555;
  --neutral-400: #777777;
  --neutral-300: #999999;
  --neutral-200: #cccccc;
  --neutral-100: #e8e3dd;
  --neutral-50: #f5f0eb;
  --white: #ffffff;

  /* Functional */
  --bg-primary: var(--neutral-50);
  --bg-dark: var(--neutral-800);
  --bg-card: var(--white);
  --text-primary: var(--neutral-800);
  --text-secondary: var(--neutral-500);
  --text-light: var(--neutral-200);

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.15);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.2);
  --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.06), 0 8px 24px rgba(0, 0, 0, 0.08);
  --shadow-glow: 0 0 40px rgba(178, 34, 34, 0.15);

  /* Typography */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-section: 5rem;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  --transition-spring: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

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

body {
  font-family: var(--font-body);
  color: var(--text-primary);
  background-color: var(--bg-primary);
  line-height: 1.7;
  overflow-x: hidden;
}

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

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

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--neutral-800);
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: var(--space-md);
  padding: 0.4rem 1rem;
  background: rgba(178, 34, 34, 0.08);
  border-radius: var(--radius-full);
  border: 1px solid rgba(178, 34, 34, 0.15);
}

.section-badge i {
  font-size: 0.7rem;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  margin-bottom: var(--space-md);
  color: var(--neutral-800);
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.8;
}

/* --- Container --- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

/* --- Section --- */
.section {
  padding: var(--space-section) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-header .section-subtitle {
  margin: 0 auto;
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem 0;
  transition: all var(--transition-base);
}

.navbar.scrolled,
.navbar.solid-nav {
  padding: 0.6rem 0;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: var(--shadow-sm);
}

.navbar.solid-nav {
  background: var(--neutral-900);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.navbar.solid-nav .nav-brand,
.navbar.solid-nav .nav-links > li > a {
  color: var(--white) !important;
}

.navbar.solid-nav .nav-links > li > a:hover,
.navbar.solid-nav .nav-links > li > a.active {
  background: rgba(255, 255, 255, 0.12) !important;
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--white);
  transition: color var(--transition-base);
  z-index: 1001;
}

.navbar.scrolled .nav-brand {
  color: var(--neutral-800);
}

.nav-brand img {
  height: 40px;
  width: auto;
  border-radius: var(--radius-sm);
}

.nav-brand span {
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  line-height: 1.2;
  padding: 0.4rem 0.6rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--white);
  background: rgba(255, 255, 255, 0.12);
}

.navbar.scrolled .nav-links a {
  color: var(--neutral-600);
}

.navbar.scrolled .nav-links a:hover,
.navbar.scrolled .nav-links a.active {
  color: var(--primary);
  background: rgba(194, 59, 59, 0.08);
}

.nav-cta {
  padding: 0.5rem 1.25rem !important;
  background: var(--primary) !important;
  color: var(--white) !important;
  font-weight: 600 !important;
  border-radius: var(--radius-full) !important;
}

.nav-cta:hover {
  background: var(--primary-dark) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(178, 34, 34, 0.3);
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1006;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.navbar.scrolled .nav-toggle span {
  background: var(--neutral-800);
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--neutral-900);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('assets/hero-bg.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  filter: brightness(0.35) saturate(0.7);
  transform: scale(1.05);
  transition: transform 8s ease;
}

.hero:hover .hero-bg {
  transform: scale(1);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(13, 13, 13, 0.9) 0%,
    rgba(60, 20, 20, 0.4) 50%,
    rgba(13, 13, 13, 0.8) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  padding: var(--space-xl);
}

.hero-logo {
  width: 120px;
  height: auto;
  margin: 0 auto var(--space-xl);
  border-radius: 50%;
  aspect-ratio: 1/1;
  object-fit: cover;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  animation: float 4s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 900;
  color: var(--white);
  margin-bottom: var(--space-sm);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.hero-title .accent {
  color: var(--primary-light);
  position: relative;
}

.hero-tagline {
  font-family: var(--font-heading);
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  font-weight: 400;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--space-sm);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero-description {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: var(--space-2xl);
  max-width: 550px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(178, 34, 34, 0.3);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(178, 34, 34, 0.4);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-2px);
}

.btn-dark-outline {
  background: transparent;
  color: var(--neutral-800);
  border: 2px solid var(--neutral-200);
}

.btn-dark-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  animation: bounce 2s infinite;
}

.scroll-indicator i {
  font-size: 1.2rem;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-8px); }
  60% { transform: translateX(-50%) translateY(-4px); }
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
  background: var(--white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.about-image {
  position: relative;
}

.about-image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-image-wrapper img {
  width: 100%;
  object-fit: cover;
  display: block;
}

.about-image-wrapper::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid rgba(178, 34, 34, 0.1);
  border-radius: var(--radius-lg);
  pointer-events: none;
}

.about-accent-box {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--primary);
  color: var(--white);
  padding: var(--space-lg) var(--space-xl);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.about-accent-box .number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 900;
  line-height: 1;
}

.about-accent-box .label {
  font-size: 0.8rem;
  font-weight: 500;
  opacity: 0.9;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.about-text h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  margin-bottom: var(--space-lg);
}

.about-text p {
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
  line-height: 1.8;
}

.about-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: var(--space-md);
  background: var(--neutral-50);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.highlight-item:hover {
  background: rgba(178, 34, 34, 0.05);
  transform: translateX(4px);
}

.highlight-item i {
  color: var(--primary);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.highlight-item span {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--neutral-700);
}

.highlight.nav-cta:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--white) !important;
}

/* --- Mega Menu --- */
.nav-dropdown {
  position: relative;
}

.mega-menu {
  position: absolute;
  top: calc(100% + 20px);
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
  padding: 0.5rem 0;
  min-width: 280px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  z-index: 1000;
  pointer-events: none;
  border: 1px solid rgba(0,0,0,0.05);
  list-style: none;
  display: flex;
  flex-direction: column;
}

.nav-dropdown::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  height: 25px;
}

.nav-dropdown:hover .mega-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

.mega-menu-group {
  position: relative;
}

.mega-menu-group > a {
  display: flex !important;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 1.5rem !important;
  color: var(--neutral-800) !important;
  font-weight: 600;
  transition: background var(--transition-fast);
  cursor: pointer;
  border-bottom: 1px solid var(--neutral-100);
}

.mega-menu-group > a:hover {
  background: var(--neutral-50) !important;
  color: var(--primary) !important;
}

.mega-submenu {
  position: absolute;
  left: 100%;
  top: 0;
  min-width: 250px;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
  padding: 0.5rem 0;
  opacity: 0;
  visibility: hidden;
  transform: translateX(10px);
  transition: all var(--transition-base);
  border: 1px solid rgba(0,0,0,0.05);
  list-style: none;
}

.mega-menu-group:hover .mega-submenu {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

.mega-submenu a {
  padding: 0.6rem 1.5rem !important;
  color: var(--neutral-700) !important;
  display: block !important;
  transition: all var(--transition-fast) !important;
}

.mega-submenu a:hover {
  color: var(--primary) !important;
  background: rgba(194, 59, 59, 0.05) !important;
  padding-left: 1.8rem !important;
}

.mega-menu a {
  color: var(--neutral-700) !important;
  font-family: var(--font-body) !important;
  font-size: 0.85rem !important;
  padding: 0.6rem 0.75rem !important;
  display: flex !important;
  align-items: center;
  border-radius: var(--radius-sm);
  background: transparent !important;
  transition: all var(--transition-fast) !important;
  white-space: nowrap;
}

.mega-menu a:hover {
  color: var(--primary) !important;
  background: rgba(194, 59, 59, 0.05) !important;
  transform: translateX(4px);
}

/* ============================================
   HERO SECTION
   ============================================ */
/* ============================================
   SERVICES SECTION
   ============================================ */
.services {
  background: var(--neutral-50);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-xl);
}

.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  text-align: center;
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(0, 0, 0, 0.04);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl), var(--shadow-glow);
}

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

.service-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-lg);
  background: linear-gradient(135deg, rgba(178, 34, 34, 0.08), rgba(178, 34, 34, 0.15));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--primary);
  transition: all var(--transition-base);
}

.service-card:hover .service-icon {
  background: var(--primary);
  color: var(--white);
  transform: scale(1.1) rotate(-5deg);
}

.service-card h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--neutral-800);
}

.service-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============================================
   COMPANY PROFILE SECTION
   ============================================ */
.profile {
  background: var(--neutral-800);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.profile::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(178, 34, 34, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.profile .section-title {
  color: var(--white);
}

.profile .section-subtitle {
  color: rgba(255, 255, 255, 0.6);
}

.profile-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.profile-cta {
  margin-top: var(--space-xl);
}

.btn-profile {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.1rem 2.5rem;
  background: var(--primary);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 700;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: 0 4px 20px rgba(178, 34, 34, 0.4);
  position: relative;
  overflow: hidden;
}

.btn-profile::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
  transform: translateX(-100%);
  transition: transform 0.6s ease;
}

.btn-profile:hover::after {
  transform: translateX(100%);
}

.btn-profile:hover {
  background: var(--primary-dark);
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 32px rgba(178, 34, 34, 0.5);
}

.btn-profile i {
  font-size: 1.2rem;
}

/* --- PDF Modal --- */
.pdf-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(10px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.pdf-modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.pdf-modal {
  width: 90%;
  max-width: 900px;
  height: 90vh;
  background: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 32px 64px rgba(0, 0, 0, 0.5);
  transform: scale(0.9) translateY(20px);
  transition: transform var(--transition-base);
}

.pdf-modal-overlay.active .pdf-modal {
  transform: scale(1) translateY(0);
}

.pdf-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-xl);
  background: var(--neutral-800);
  color: var(--white);
  flex-shrink: 0;
}

.pdf-modal-header h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.pdf-modal-close {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: var(--radius-full);
  color: var(--white);
  font-size: 1.1rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.pdf-modal-close:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: rotate(90deg);
}

.pdf-modal-body {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-xl);
  background: var(--neutral-100);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
}

.pdf-modal-body::-webkit-scrollbar {
  width: 8px;
}

.pdf-modal-body::-webkit-scrollbar-track {
  background: transparent;
}

.pdf-modal-body::-webkit-scrollbar-thumb {
  background: var(--neutral-300);
  border-radius: 4px;
}

/* --- Vertical PDF Scroll Viewer --- */
.pdf-scroll-viewer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xl);
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
}

.pdf-scroll-page {
  width: 100%;
  background: var(--white);
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.pdf-scroll-page canvas {
  width: 100%;
  height: auto;
  display: block;
}
  background: linear-gradient(135deg, #2a2a2a, #1a1a1a);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  position: relative;
}



.pdf-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-3xl);
  color: var(--neutral-500);
}

.pdf-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--neutral-200);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* --- Language Toggle --- */
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 3px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  margin-left: var(--space-sm);
  z-index: 1001;
}

.navbar.scrolled .lang-toggle {
  background: rgba(0, 0, 0, 0.04);
  border-color: var(--neutral-200);
}

.lang-btn {
  padding: 0.3rem 0.65rem;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
  background: transparent;
  color: rgba(255, 255, 255, 0.6);
}

.navbar.scrolled .lang-btn {
  color: var(--neutral-500);
}

.lang-btn.active {
  background: var(--primary);
  color: var(--white) !important;
  box-shadow: 0 2px 8px rgba(178, 34, 34, 0.3);
}

.lang-btn:hover:not(.active) {
  color: var(--white);
}

.navbar.scrolled .lang-btn:hover:not(.active) {
  color: var(--neutral-800);
}

/* --- Google Map --- */
.map-container {
  margin-top: var(--space-3xl);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(0, 0, 0, 0.06);
}

.map-container iframe {
  width: 100%;
  height: 300px;
  border: none;
  display: block;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
  background: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.contact-card-wrapper {
  position: relative;
}

.calling-card-container {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  transition: all var(--transition-slow);
  transform: perspective(800px) rotateY(0deg);
}

.calling-card-container:hover {
  transform: perspective(800px) rotateY(-5deg) scale(1.02);
  box-shadow: 20px 20px 60px rgba(0, 0, 0, 0.15);
}

.calling-card-container img {
  width: 100%;
  display: block;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.contact-info h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  margin-bottom: var(--space-sm);
}

.contact-info > p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-md);
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--neutral-50);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  border: 1px solid transparent;
}

.contact-detail:hover {
  background: rgba(178, 34, 34, 0.04);
  border-color: rgba(178, 34, 34, 0.1);
  transform: translateX(4px);
}

.contact-detail-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: var(--white);
  border-radius: var(--radius-md);
  font-size: 1rem;
  flex-shrink: 0;
}

.contact-detail-text {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.contact-detail-text .label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--neutral-400);
}

.contact-detail-text .value {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--neutral-700);
}

.contact-detail-text .value a {
  color: var(--primary);
  font-weight: 600;
}

.contact-detail-text .value a:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

.contact-social {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.social-link {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--neutral-50);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-full);
  color: var(--neutral-600);
  font-size: 1.2rem;
  transition: all var(--transition-base);
}

.social-link:hover {
  background: #1877F2;
  border-color: #1877F2;
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: 0 4px 12px rgba(24, 119, 242, 0.3);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--neutral-900);
  color: rgba(255, 255, 255, 0.5);
  padding: var(--space-2xl) 0;
}

.footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.8);
}

.footer-brand img {
  height: 32px;
  border-radius: var(--radius-sm);
}

.footer-copy {
  font-size: 0.85rem;
}

.footer-links {
  display: flex;
  gap: var(--space-lg);
  list-style: none;
}

.footer-links a {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--primary-light);
}

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.fade-in-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.scale-in {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.scale-in.visible {
  opacity: 1;
  transform: scale(1);
}

/* stagger children */
.stagger-children > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.stagger-children.visible > *:nth-child(1) { transition-delay: 0.1s; opacity: 1; transform: none; }
.stagger-children.visible > *:nth-child(2) { transition-delay: 0.2s; opacity: 1; transform: none; }
.stagger-children.visible > *:nth-child(3) { transition-delay: 0.3s; opacity: 1; transform: none; }
.stagger-children.visible > *:nth-child(4) { transition-delay: 0.4s; opacity: 1; transform: none; }
.stagger-children.visible > *:nth-child(5) { transition-delay: 0.5s; opacity: 1; transform: none; }
.stagger-children.visible > *:nth-child(6) { transition-delay: 0.6s; opacity: 1; transform: none; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 992px) {
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .about-image {
    order: -1;
  }

  .about-accent-box {
    bottom: -16px;
    right: 16px;
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    width: 280px;
    height: 100vh;
    flex-direction: column;
    background: var(--white);
    padding: 5rem var(--space-xl) var(--space-xl);
    box-shadow: -8px 0 32px rgba(0, 0, 0, 0.1);
    transform: translateX(100%);
    transition: transform var(--transition-base);
    gap: 0.25rem;
    z-index: 1005;
  }

  .nav-links.open {
    transform: translateX(0);
  }

  /* Mega Menu Mobile */
  .mega-menu {
    position: static;
    transform: none !important;
    box-shadow: none;
    grid-template-columns: 1fr;
    padding: var(--space-md);
    display: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    background: rgba(0,0,0,0.02);
    border: none;
    margin-top: 0.5rem;
    width: 100%;
    max-width: 100%;
  }

  .nav-dropdown.active .mega-menu {
    display: grid;
  }
  
  .nav-dropdown > a {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .mega-menu-group > a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
  }

  .mega-submenu {
    position: static;
    transform: none !important;
    opacity: 1;
    visibility: visible;
    box-shadow: none;
    border: none;
    padding: 0;
    margin-top: 0.5rem;
    margin-left: 1rem;
    display: none;
    background: transparent;
  }

  .mega-menu-group.active .mega-submenu {
    display: block;
  }

  .nav-links a {
    color: var(--neutral-600) !important;
    padding: 0.75rem var(--space-md);
    width: 100%;
    border-radius: var(--radius-md);
  }

  .nav-links a:hover {
    color: var(--primary) !important;
    background: rgba(178, 34, 34, 0.06) !important;
  }

  .nav-toggle {
    display: flex;
  }

  .hero-title {
    font-size: clamp(2rem, 8vw, 3rem);
  }

  .hero-buttons {
    flex-direction: column;
  }

  .section {
    padding: var(--space-3xl) 0;
  }

  .container {
    padding: 0 var(--space-lg);
  }

  .about-highlights {
    grid-template-columns: 1fr;
  }

  .services-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .footer .container {
    flex-direction: column;
    text-align: center;
  }

  .pdf-modal {
    width: 96%;
    height: 94vh;
    border-radius: var(--radius-lg);
  }

  .pdf-modal-body {
    padding: var(--space-md);
  }
}

@media (max-width: 480px) {
  .nav-brand span {
    white-space: normal;
    font-size: 0.9rem;
    max-width: 110px;
    line-height: 1.2;
  }

  .hero-logo {
    width: 80px;
  }

  .btn {
    padding: 0.75rem 1.5rem;
    font-size: 0.9rem;
  }

  .btn-profile {
    padding: 0.9rem 1.8rem;
    font-size: 0.95rem;
  }

  .service-card {
    padding: var(--space-xl);
  }

  .calling-card-container:hover {
    transform: none;
  }
}

/* --- Mobile nav overlay --- */
.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.nav-overlay.open {
  opacity: 1;
  visibility: visible;
}

/* --- Body lock --- */
body.no-scroll {
  overflow: hidden;
}

/* ============================================
   SEARCH MODAL
   ============================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 3000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  overflow-y: auto;
  padding: 2rem 1rem;
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal-container {
  background: var(--bg-primary);
  border-radius: var(--radius-xl);
  max-width: 600px;
  width: 100%;
  padding: 2rem;
  margin: auto;
  position: relative;
  transform: translateY(20px);
  transition: all var(--transition-base);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  display: flex;
  flex-direction: column;
}

.modal-overlay.open .modal-container {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--neutral-500);
  cursor: pointer;
  transition: color var(--transition-fast);
  z-index: 10;
}

.modal-close:hover {
  color: var(--primary);
}

.search-header {
  margin-bottom: 1rem;
}

.search-header h2 {
  color: var(--primary);
  font-size: 1.5rem;
  font-weight: 700;
}