/*
 * ============================================
 * ALLPOL - Design System
 * Brand Color: #0D6EFD
 * ============================================
 */

/* ==========================================
   CSS CUSTOM PROPERTIES (Variables)
   ========================================== */
:root {
  /* Brand Colors */
  --primary-50: #e8f1ff;
  --primary-100: #d4e5ff;
  --primary-200: #a8cbff;
  --primary-300: #7db1ff;
  --primary-400: #4d94fd;
  --primary-500: #0D6EFD;
  /* Brand Primary */
  --primary-600: #0b5ed7;
  --primary-700: #094db3;
  --primary-800: #073d8f;
  --primary-900: #052d6b;

  /* Accent Colors - Amber/Gold for industrial feel */
  --accent-50: #fffbeb;
  --accent-100: #fef3c7;
  --accent-200: #fde68a;
  --accent-300: #fcd34d;
  --accent-400: #fbbf24;
  --accent-500: #f59e0b;
  --accent-600: #d97706;

  /* Neutral Colors */
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;

  /* Semantic Colors */
  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;
  --info: #3b82f6;

  /* Surface Colors */
  --surface-white: #ffffff;
  --surface-light: #f8fafc;
  --surface-dark: #0f172a;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Outfit', var(--font-sans);

  /* Font Sizes */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Border Radius */
  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 6px;
  --radius-xl: 8px;
  --radius-2xl: 12px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;

  /* Layout */
  --container-max: 1280px;
  --header-height: 80px;
}

/* ==========================================
   RESET & BASE STYLES
   ========================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--gray-800);
  background-color: var(--surface-white);
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul,
ol {
  list-style: none;
}

/* ==========================================
   TYPOGRAPHY
   ========================================== */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--gray-900);
}

h1 {
  font-size: var(--text-5xl);
}

h2 {
  font-size: var(--text-4xl);
}

h3 {
  font-size: var(--text-2xl);
}

h4 {
  font-size: var(--text-xl);
}

h5 {
  font-size: var(--text-lg);
}

h6 {
  font-size: var(--text-base);
}

p {
  margin-bottom: var(--space-4);
  color: var(--gray-600);
}

.text-gradient {
  background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ==========================================
   LAYOUT UTILITIES
   ========================================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.section {
  padding: var(--space-20) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-subtitle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--primary-500);
  margin-bottom: var(--space-3);
}

.section-subtitle::before,
.section-subtitle::after {
  content: '';
  width: 24px;
  height: 2px;
  background: var(--primary-500);
}

.section-title {
  margin-bottom: var(--space-4);
}

.section-description {
  max-width: 600px;
  margin: 0 auto;
  color: var(--gray-500);
}

/* Grid System */
.grid {
  display: grid;
  gap: var(--space-6);
}

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

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

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

@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {

  .grid-4,
  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
  }
}

/* Flexbox Utilities */
.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

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

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.gap-2 {
  gap: var(--space-2);
}

.gap-4 {
  gap: var(--space-4);
}

.gap-6 {
  gap: var(--space-6);
}

.gap-8 {
  gap: var(--space-8);
}

/* ==========================================
   BUTTONS
   ========================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
}

.btn-primary {
  background: var(--primary-500);
  color: var(--surface-white);
  box-shadow: 0 4px 14px -3px rgba(13, 110, 253, 0.4);
}

.btn-primary:hover {
  background: var(--primary-600);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px -3px rgba(13, 110, 253, 0.5);
}

.btn-secondary {
  background: var(--surface-white);
  color: var(--gray-800);
  border: 2px solid var(--gray-200);
}

.btn-secondary:hover {
  border-color: var(--primary-500);
  color: var(--primary-500);
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent-400), var(--accent-500));
  color: var(--gray-900);
  font-weight: 700;
}

.btn-accent:hover {
  background: linear-gradient(135deg, var(--accent-500), var(--accent-600));
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--primary-500);
  border: 2px solid var(--primary-500);
}

.btn-outline:hover {
  background: var(--primary-500);
  color: var(--surface-white);
}

.btn-white {
  background: var(--surface-white);
  color: var(--primary-500);
}

.btn-white:hover {
  background: var(--gray-100);
}

/* ==========================================
   HEADER / NAVIGATION
   ========================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: var(--surface-white);
  transition: all var(--transition-base);
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--primary-500);
}

.logo img {
  height: 48px;
  width: auto;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--gray-700);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.nav-link:hover {
  color: var(--primary-500);
  background: var(--primary-50);
}

.nav-link.active {
  color: var(--primary-500);
}

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

.dropdown-trigger {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.dropdown-trigger svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.nav-dropdown:hover .dropdown-trigger svg {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: var(--surface-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: var(--space-2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-base);
}

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

.dropdown-item {
  display: block;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--gray-700);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.dropdown-item:hover {
  background: var(--primary-50);
  color: var(--primary-500);
}

/* Mobile Menu */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: var(--space-2);
}

.mobile-menu-btn span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--gray-700);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.nav-mobile {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  width: 100%;
  height: calc(100vh - var(--header-height));
  background: var(--surface-white);
  padding: var(--space-6);
  transform: translateX(100%);
  transition: transform var(--transition-base);
}

.nav-mobile.active {
  transform: translateX(0);
}

@media (max-width: 1024px) {
  .nav-desktop {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .nav-mobile {
    display: block;
  }
}

/* ==========================================
   HERO SECTION
   ========================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  overflow: hidden;
}

.hero-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--accent-100);
  color: var(--accent-600);
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: var(--space-6);
  line-height: 1.1;
}

.hero-title span {
  color: var(--primary-500);
}

.hero-description {
  font-size: var(--text-lg);
  color: var(--gray-600);
  margin-bottom: var(--space-8);
  max-width: 500px;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-10);
}

.hero-stats {
  display: flex;
  gap: var(--space-10);
}

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

.stat-number {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--primary-500);
  line-height: 1;
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--gray-500);
  margin-top: var(--space-1);
}

.hero-image {
  position: relative;
  border-radius: var(--radius-2xl);
  overflow: hidden;
}

.hero-image img {
  width: 100%;
  height: 500px;
  object-fit: cover;
}

.hero-image-badge {
  position: absolute;
  bottom: var(--space-6);
  left: var(--space-6);
  background: var(--surface-white);
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

.hero-image-badge .years {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--primary-500);
  line-height: 1;
}

.hero-image-badge .text {
  font-size: var(--text-sm);
  color: var(--gray-600);
}

@media (max-width: 1024px) {
  .hero-split {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
  }

  .hero-image {
    max-width: 600px;
    margin: 0 auto;
  }
}

/* ==========================================
   SERVICES TABS SECTION
   ========================================== */
.services-tabs {
  background: var(--gray-50);
}

.tabs-nav {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-10);
  flex-wrap: wrap;
}

.tab-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-6);
  background: var(--surface-white);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-xl);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--gray-600);
  transition: all var(--transition-base);
  min-width: 140px;
}

.tab-btn svg {
  width: 32px;
  height: 32px;
  stroke: var(--gray-400);
  transition: stroke var(--transition-base);
}

.tab-btn:hover,
.tab-btn.active {
  border-color: var(--primary-500);
  background: var(--primary-500);
  color: var(--surface-white);
}

.tab-btn:hover svg,
.tab-btn.active svg {
  stroke: var(--surface-white);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

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

.tab-image {
  border-radius: var(--radius-2xl);
  overflow: hidden;
}

.tab-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.tab-info h3 {
  margin-bottom: var(--space-4);
}

.tab-info p {
  margin-bottom: var(--space-6);
}

.feature-list {
  margin-bottom: var(--space-6);
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  color: var(--gray-700);
}

.feature-list li svg {
  width: 20px;
  height: 20px;
  color: var(--success);
  flex-shrink: 0;
  margin-top: 2px;
}

@media (max-width: 768px) {
  .tab-content.active {
    grid-template-columns: 1fr;
  }
}

/* ==========================================
   PRODUCTS GRID
   ========================================== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-6);
}

.product-card {
  background: var(--surface-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

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

.product-card-image {
  position: relative;
  height: 220px;
  overflow: hidden;
}

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

.product-card:hover .product-card-image img {
  transform: scale(1.05);
}

.product-card-body {
  padding: var(--space-6);
}

.product-card-title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-2);
}

.product-card-title a {
  color: var(--gray-900);
  transition: color var(--transition-fast);
}

.product-card-title a:hover {
  color: var(--primary-500);
}

.product-card-description {
  font-size: var(--text-sm);
  color: var(--gray-500);
  margin-bottom: var(--space-4);
}

/* ==========================================
   QUALITY FEATURES
   ========================================== */
.quality-section {
  background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
  color: var(--surface-white);
}

.quality-section .section-subtitle::before,
.quality-section .section-subtitle::after {
  background: var(--accent-400);
}

.quality-section .section-subtitle {
  color: var(--accent-400);
}

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

.quality-section .section-description {
  color: rgba(255, 255, 255, 0.8);
}

.quality-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.quality-card {
  text-align: center;
  padding: var(--space-8);
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all var(--transition-base);
}

.quality-card:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-5px);
}

.quality-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  background: var(--accent-400);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-6);
}

.quality-icon svg {
  width: 36px;
  height: 36px;
  color: var(--gray-900);
}

.quality-card h3 {
  color: var(--surface-white);
  margin-bottom: var(--space-3);
}

.quality-card p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 0;
}

@media (max-width: 768px) {
  .quality-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================
   ABOUT / COMPANY SECTION
   ========================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.about-image {
  position: relative;
}

.about-image img {
  border-radius: var(--radius-2xl);
  width: 100%;
  height: 500px;
  object-fit: cover;
}

.experience-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 140px;
  height: 140px;
  background: var(--accent-400);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  box-shadow: var(--shadow-xl);
}

.experience-badge .years {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--gray-900);
  line-height: 1;
}

.experience-badge .text {
  font-size: var(--text-xs);
  color: var(--gray-800);
  max-width: 80px;
}

.about-content h2 {
  margin-bottom: var(--space-6);
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.about-feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.about-feature-icon {
  width: 48px;
  height: 48px;
  background: var(--primary-50);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.about-feature-icon svg {
  width: 24px;
  height: 24px;
  color: var(--primary-500);
}

.about-feature h4 {
  margin-bottom: var(--space-1);
}

.about-feature p {
  font-size: var(--text-sm);
  margin-bottom: 0;
}

@media (max-width: 1024px) {
  .about-grid {
    grid-template-columns: 1fr;
  }

  .about-image {
    max-width: 500px;
    margin: 0 auto;
  }
}

/* ==========================================
   PROJECTS SLIDER
   ========================================== */
.projects-section {
  background: var(--gray-900);
  color: var(--surface-white);
}

.projects-section .section-subtitle::before,
.projects-section .section-subtitle::after {
  background: var(--accent-400);
}

.projects-section .section-subtitle {
  color: var(--accent-400);
}

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

.projects-slider {
  display: flex;
  gap: var(--space-6);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: var(--space-6);
  -webkit-overflow-scrolling: touch;
}

.projects-slider::-webkit-scrollbar {
  height: 8px;
}

.projects-slider::-webkit-scrollbar-track {
  background: var(--gray-800);
  border-radius: var(--radius-full);
}

.projects-slider::-webkit-scrollbar-thumb {
  background: var(--primary-500);
  border-radius: var(--radius-full);
}

.project-card {
  flex: 0 0 400px;
  scroll-snap-align: start;
  background: var(--gray-800);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.project-card-image {
  height: 250px;
  overflow: hidden;
}

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

.project-card:hover .project-card-image img {
  transform: scale(1.05);
}

.project-card-body {
  padding: var(--space-6);
}

.project-card-date {
  font-size: var(--text-sm);
  color: var(--accent-400);
  margin-bottom: var(--space-2);
}

.project-card-title {
  color: var(--surface-white);
  margin-bottom: var(--space-2);
}

.project-card-location {
  font-size: var(--text-sm);
  color: var(--gray-400);
}

.projects-nav {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.projects-nav-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gray-800);
  border: 2px solid var(--gray-700);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--surface-white);
  transition: all var(--transition-fast);
}

.projects-nav-btn:hover {
  background: var(--primary-500);
  border-color: var(--primary-500);
}

/* ==========================================
   CTA SECTION
   ========================================== */
.cta-section {
  background: linear-gradient(135deg, var(--primary-600), var(--primary-800));
  position: relative;
  overflow: hidden;
}

.cta-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%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.cta-content {
  position: relative;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.cta-content h2 {
  color: var(--surface-white);
  margin-bottom: var(--space-4);
}

.cta-content p {
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--text-lg);
  margin-bottom: var(--space-8);
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* ==========================================
   CONTACT SECTION
   ========================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
}

.contact-info h3 {
  margin-bottom: var(--space-6);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.contact-item-icon {
  width: 48px;
  height: 48px;
  background: var(--primary-50);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item-icon svg {
  width: 24px;
  height: 24px;
  color: var(--primary-500);
}

.contact-item h4 {
  margin-bottom: var(--space-1);
  font-size: var(--text-base);
}

.contact-item p {
  margin-bottom: 0;
  color: var(--gray-600);
}

.social-links {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.social-link {
  width: 44px;
  height: 44px;
  background: var(--primary-500);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--surface-white);
  transition: all var(--transition-fast);
}

.social-link:hover {
  background: var(--primary-600);
  transform: translateY(-3px);
}

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

/* ==========================================
   FOOTER
   ========================================== */
.footer {
  background: var(--gray-900);
  color: var(--surface-white);
  padding: var(--space-16) 0 var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

.footer-brand p {
  color: var(--gray-400);
  margin-bottom: var(--space-6);
  max-width: 300px;
}

.footer-title {
  font-size: var(--text-lg);
  margin-bottom: var(--space-6);
  position: relative;
  padding-bottom: var(--space-3);
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 3px;
  background: var(--accent-400);
  border-radius: 2px;
}

.footer-links li {
  margin-bottom: var(--space-3);
}

.footer-links a {
  color: var(--gray-400);
  transition: all var(--transition-fast);
}

.footer-links a:hover {
  color: var(--surface-white);
  padding-left: var(--space-2);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-8);
  border-top: 1px solid var(--gray-800);
}

.footer-bottom p {
  color: var(--gray-500);
  margin-bottom: 0;
}

.back-to-top {
  width: 44px;
  height: 44px;
  background: var(--primary-500);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--surface-white);
  transition: all var(--transition-fast);
}

.back-to-top:hover {
  background: var(--primary-600);
  transform: translateY(-3px);
}

@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
  }
}

/* ==========================================
   UTILITIES
   ========================================== */
.text-center {
  text-align: center;
}

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

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

.hidden {
  display: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* ==========================================
   ANIMATIONS
   ========================================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

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

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease forwards;
}

.delay-100 {
  animation-delay: 100ms;
}

.delay-200 {
  animation-delay: 200ms;
}

.delay-300 {
  animation-delay: 300ms;
}

.delay-400 {
  animation-delay: 400ms;
}

/* ==========================================
   BUYER PERSONA TOOLS
   ========================================== */

/* Quick Quote Calculator */
.quote-calculator {
  background: var(--surface-white);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-lg);
}

.quote-calculator-title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.quote-calculator-title svg {
  color: var(--primary-500);
}

.form-group {
  margin-bottom: var(--space-4);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--gray-700);
  margin-bottom: var(--space-2);
}

.form-input,
.form-select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus {
  outline: none;
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.1);
}

/* Thickness Comparator */
.thickness-comparator {
  background: var(--gray-50);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
}

.thickness-scale {
  display: flex;
  justify-content: space-between;
  margin-top: var(--space-6);
  padding: var(--space-4);
  background: var(--surface-white);
  border-radius: var(--radius-lg);
}

.thickness-item {
  text-align: center;
  padding: var(--space-4);
  flex: 1;
  border-right: 1px solid var(--gray-200);
}

.thickness-item:last-child {
  border-right: none;
}

.thickness-value {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--primary-500);
}

.thickness-label {
  font-size: var(--text-sm);
  color: var(--gray-500);
}

.thickness-use {
  font-size: var(--text-xs);
  color: var(--gray-400);
  margin-top: var(--space-1);
}

/* WhatsApp Float Button Enhancement */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
}

.whatsapp-float-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  color: white;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-base);
}

.whatsapp-float-btn:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-xl);
}



/* FAQ Accordion for Product Pages */
.faq-accordion {
  margin-top: var(--space-8);
}

.faq-item {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-3);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4) var(--space-6);
  background: var(--surface-white);
  font-weight: 500;
  color: var(--gray-800);
  text-align: left;
  transition: all var(--transition-fast);
}

.faq-question:hover {
  background: var(--gray-50);
}

.faq-question svg {
  width: 20px;
  height: 20px;
  color: var(--gray-400);
  transition: transform var(--transition-fast);
}

.faq-item.active .faq-question svg {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
}

.faq-item.active .faq-answer {
  max-height: 300px;
}

.faq-answer-inner {
  padding: 0 var(--space-6) var(--space-6);
  color: var(--gray-600);
}

/* ==========================================
   HERO DYNAMIC EFFECTS
   ========================================== */
.hero {
  perspective: 1000px;
}

.hero-particles,
.hero-shapes {
  display: none !important;
}

/* Gradient overlay - static for professional look */
.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(ellipse at 30% 20%, rgba(13, 110, 25, 0.04) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 80%, rgba(13, 110, 253, 0.03) 0%, transparent 40%);
  pointer-events: none;
  z-index: 0;
}

/* Simplify animations */
[data-animate] {
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.animate-fade-in-up {
  opacity: 1 !important;
  transform: translateY(0) !important;
}

/* Mobile optimizations */
@media (max-width: 768px) {
  .hero-image {
    transform: none !important;
  }
}