/* ============================================
   AFZCO Website — Foulath-style Design System
   ============================================ */

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

/* ---------- CSS Variables ---------- */
:root {
  --color-primary: #FA5E07;
  --color-primary-dark: #d94e00;
  --color-primary-light: #ff7e33;
  --color-dark: #1F1E1E;
  --color-dark-alt: #2a2929;
  --color-text: #444444;
  --color-text-light: #69727d;
  --color-text-muted: #838383;
  --color-white: #ffffff;
  --color-off-white: #f9f9f9;
  --color-light-bg: #f5f5f5;
  --color-border: #e2e0e0;
  --color-overlay: rgba(0, 0, 0, 0.6);
  --color-overlay-dark: rgba(0, 0, 0, 0.7);

  --font-heading: 'Unbounded', sans-serif;
  --font-body: 'Inter', 'Avenir', sans-serif;

  --container-max: 1200px;
  --container-wide: 1400px;
  --section-padding: 100px 0;
  --section-padding-sm: 60px 0;

  --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.2s ease;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.12);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.16);
  --radius: 8px;
  --radius-lg: 16px;
}

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

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

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-white);
  line-height: 1.714;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.25;
  color: var(--color-dark);
}

/* ---------- Utility ---------- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
}

.container-wide {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 20px;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.section-label::before {
  content: '';
  display: inline-block;
  width: 40px;
  height: 2px;
  background: var(--color-primary);
}

.section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 20px;
  line-height: 1.2;
}

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

.section-desc {
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-text-light);
  max-width: 640px;
}

.section-desc.light {
  color: rgba(255, 255, 255, 0.8);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

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

.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(250, 94, 7, 0.35);
}

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

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

.btn-dark {
  background: var(--color-dark);
  color: var(--color-white);
}

.btn-dark:hover {
  background: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(250, 94, 7, 0.35);
}

.btn svg {
  width: 16px;
  height: 16px;
  transition: transform 0.3s ease;
}

.btn:hover svg {
  transform: translateX(4px);
}

/* ---------- Header / Navigation ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: var(--transition);
  padding: 0;
}

.site-header.transparent {
  background: transparent;
}

.site-header.scrolled {
  background: rgba(31, 30, 30, 0.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.15);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  transition: var(--transition);
}

.site-header.scrolled .header-inner {
  padding: 12px 0;
}

.site-logo img {
  height: 50px;
  width: auto;
  transition: var(--transition);
}

.site-header.scrolled .site-logo img {
  height: 40px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 0;
}

.main-nav > li {
  position: relative;
}

.main-nav > li > a {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: var(--transition-fast);
}

.main-nav > li > a:hover,
.main-nav > li.active > a {
  color: var(--color-primary);
}

.main-nav > li > a .arrow {
  width: 10px;
  height: 10px;
  transition: transform 0.3s ease;
}

.main-nav > li:hover > a .arrow {
  transform: rotate(180deg);
}

/* Dropdown */
.dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 240px;
  background: var(--color-white);
  border-radius: 4px;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  padding: 12px 0;
  z-index: 100;
}

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

.dropdown li a {
  display: block;
  padding: 10px 24px;
  font-size: 14px;
  color: var(--color-text);
  transition: var(--transition-fast);
}

.dropdown li a:hover {
  color: var(--color-primary);
  padding-left: 30px;
  background: var(--color-off-white);
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.mobile-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--color-white);
  transition: var(--transition);
}

.mobile-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-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;
  overflow: hidden;
  background: var(--color-dark);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.4);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(
    135deg,
    rgba(31, 30, 30, 0.85) 0%,
    rgba(31, 30, 30, 0.5) 50%,
    rgba(250, 94, 7, 0.15) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 720px;
  padding: 140px 0 100px;
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease forwards;
  opacity: 0;
}

.hero-label::before {
  content: '';
  width: 50px;
  height: 2px;
  background: var(--color-primary);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(36px, 5.5vw, 62px);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.1;
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease 0.2s forwards;
  opacity: 0;
}

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

.hero-desc {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.8;
  margin-bottom: 40px;
  animation: fadeInUp 0.8s ease 0.4s forwards;
  opacity: 0;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.6s forwards;
  opacity: 0;
}

/* Animated scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.5);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  animation: fadeInUp 0.8s ease 0.8s forwards;
  opacity: 0;
}

.scroll-line {
  width: 1px;
  height: 50px;
  background: rgba(255,255,255,0.2);
  position: relative;
  overflow: hidden;
}

.scroll-line::after {
  content: '';
  position: absolute;
  top: -50px;
  left: 0;
  width: 1px;
  height: 50px;
  background: var(--color-primary);
  animation: scrollDown 2s ease infinite;
}

@keyframes scrollDown {
  0% { top: -50px; }
  100% { top: 50px; }
}

/* ---------- About Section ---------- */
.about-section {
  padding: var(--section-padding);
  background: var(--color-white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-image {
  position: relative;
}

.about-image img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}

.about-image::after {
  content: '';
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 200px;
  height: 200px;
  border: 3px solid var(--color-primary);
  border-radius: var(--radius);
  z-index: -1;
}

.about-text h2 {
  margin-bottom: 24px;
}

.about-text p {
  margin-bottom: 18px;
  color: var(--color-text-light);
  line-height: 1.8;
}

.about-text p:last-of-type {
  margin-bottom: 32px;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 32px;
}

.about-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 500;
  color: var(--color-dark);
}

.about-feature svg {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
  flex-shrink: 0;
}

/* ---------- Stats / Counter Section ---------- */
.stats-section {
  padding: 80px 0;
  background: var(--color-dark);
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: '';
  position: absolute;
  top: 0;
  right: -100px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(250,94,7,0.1), transparent 70%);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  text-align: center;
}

.stat-item {
  position: relative;
  padding: 20px;
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 60px;
  background: rgba(255,255,255,0.15);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(36px, 4vw, 52px);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 10px;
}

.stat-label {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.7);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

/* ---------- Core Services Section ---------- */
.services-section {
  padding: var(--section-padding);
  background: var(--color-off-white);
}

.services-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 60px;
}

.services-header .section-desc {
  margin: 0 auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--color-white);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  position: relative;
  box-shadow: var(--shadow-sm);
}

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

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

.service-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.service-card:hover .service-card-image img {
  transform: scale(1.08);
}

.service-card-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(31,30,30,0.6) 0%, transparent 50%);
}

.service-card-content {
  padding: 24px;
}

.service-card-content h3 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--color-dark);
  transition: var(--transition-fast);
}

.service-card:hover .service-card-content h3 {
  color: var(--color-primary);
}

.service-card-content p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
}

.service-card-number {
  position: absolute;
  top: 16px;
  right: 16px;
  font-family: var(--font-heading);
  font-size: 48px;
  font-weight: 700;
  color: rgba(255,255,255,0.15);
  line-height: 1;
  z-index: 1;
}

/* ---------- Focus Areas (Foulath-style 4-block) ---------- */
.focus-section {
  padding: var(--section-padding);
  background: var(--color-white);
}

.focus-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 60px;
}

.focus-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.focus-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 40px 28px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.focus-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-primary);
  transform: scaleX(0);
  transition: transform 0.4s ease;
}

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

.focus-card:hover {
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.focus-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(250, 94, 7, 0.08);
  border-radius: 50%;
  color: var(--color-primary);
  transition: var(--transition);
}

.focus-card:hover .focus-icon {
  background: var(--color-primary);
  color: var(--color-white);
  transform: scale(1.1);
}

.focus-icon svg {
  width: 28px;
  height: 28px;
}

.focus-card h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--color-dark);
}

.focus-card p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* ---------- Projects Gallery ---------- */
.projects-section {
  padding: var(--section-padding);
  background: var(--color-dark);
  position: relative;
}

.projects-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 60px;
}

.projects-slider {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.project-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 4/3;
}

.project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.project-card:hover img {
  transform: scale(1.1);
}

.project-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(31,30,30,0.9) 0%, rgba(31,30,30,0.2) 40%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  transition: var(--transition);
}

.project-card:hover .project-card-overlay {
  background: linear-gradient(to top, rgba(250,94,7,0.85) 0%, rgba(31,30,30,0.3) 50%, transparent 100%);
}

.project-card-overlay h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 6px;
}

.project-card-overlay span {
  font-size: 13px;
  color: rgba(255,255,255,0.7);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ---------- History / Timeline ---------- */
.history-section {
  padding: var(--section-padding);
  background: var(--color-off-white);
}

.history-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.history-image {
  position: relative;
}

.history-image img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
}

.history-badge {
  position: absolute;
  bottom: -24px;
  left: -24px;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 20px 28px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
}

.history-badge .badge-number {
  font-family: var(--font-heading);
  font-size: 36px;
  font-weight: 700;
  line-height: 1;
}

.history-badge .badge-label {
  font-size: 13px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  opacity: 0.9;
}

.history-text h2 {
  margin-bottom: 24px;
}

.history-text p {
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: 18px;
}

.timeline {
  margin-top: 36px;
  position: relative;
  padding-left: 28px;
  border-left: 2px solid var(--color-border);
}

.timeline-item {
  position: relative;
  padding-bottom: 28px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -34px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 3px solid var(--color-off-white);
}

.timeline-year {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.timeline-text {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* ---------- Mission Section ---------- */
.mission-section {
  padding: var(--section-padding);
  background: var(--color-dark);
  position: relative;
  overflow: hidden;
}

.mission-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(250,94,7,0.06), transparent 70%);
  border-radius: 50%;
}

.mission-section::after {
  content: '';
  position: absolute;
  bottom: -30%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(250,94,7,0.04), transparent 70%);
  border-radius: 50%;
}

.mission-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.mission-quote {
  font-size: clamp(20px, 3vw, 28px);
  font-family: var(--font-heading);
  font-weight: 400;
  color: var(--color-white);
  line-height: 1.6;
  margin-bottom: 32px;
  position: relative;
}

.mission-quote::before {
  content: '\201C';
  font-size: 120px;
  font-family: Georgia, serif;
  color: var(--color-primary);
  opacity: 0.3;
  position: absolute;
  top: -50px;
  left: -20px;
  line-height: 1;
}

.mission-author {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.mission-services {
  margin-top: 60px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.mission-tag {
  padding: 8px 20px;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 30px;
  font-size: 13px;
  color: rgba(255,255,255,0.7);
  transition: var(--transition);
}

.mission-tag:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(250,94,7,0.08);
}

/* ---------- News Section ---------- */
.news-section {
  padding: var(--section-padding);
  background: var(--color-white);
}

.news-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 60px;
}

.news-header-text {
  max-width: 480px;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.news-card {
  background: var(--color-white);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  border: 1px solid var(--color-border);
}

.news-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: transparent;
  transform: translateY(-4px);
}

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

.news-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

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

.news-card-date {
  position: absolute;
  bottom: 16px;
  left: 16px;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 6px 14px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.news-card-content {
  padding: 24px;
}

.news-card-content h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 12px;
  line-height: 1.4;
  transition: var(--transition-fast);
}

.news-card:hover .news-card-content h3 {
  color: var(--color-primary);
}

.news-card-content p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 16px;
}

.read-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.read-more svg {
  width: 14px;
  height: 14px;
  transition: transform 0.3s ease;
}

.read-more:hover svg {
  transform: translateX(4px);
}

/* ---------- CTA / Contact Section ---------- */
.cta-section {
  padding: var(--section-padding);
  background: var(--color-primary);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  border: 60px solid rgba(255,255,255,0.04);
}

.cta-section::after {
  content: '';
  position: absolute;
  bottom: -60px;
  left: -60px;
  width: 250px;
  height: 250px;
  border-radius: 50%;
  border: 40px solid rgba(255,255,255,0.04);
}

.cta-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}

.cta-content h2 {
  font-size: clamp(28px, 4vw, 42px);
  color: var(--color-white);
  margin-bottom: 20px;
}

.cta-content p {
  font-size: 16px;
  color: rgba(255,255,255,0.85);
  margin-bottom: 36px;
  line-height: 1.8;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-dark);
  padding: 80px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand p {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  line-height: 1.8;
  margin-top: 20px;
  max-width: 280px;
}

.footer-brand img {
  height: 45px;
  width: auto;
}

.footer-col h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 24px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links li a {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-links li a::before {
  content: '';
  width: 0;
  height: 1px;
  background: var(--color-primary);
  transition: width 0.3s ease;
}

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

.footer-links li a:hover::before {
  width: 16px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 18px;
}

.footer-contact-item svg {
  width: 18px;
  height: 18px;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-contact-item span {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  line-height: 1.6;
}

.footer-socials {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.footer-socials a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 50%;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
}

.footer-socials a:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.footer-socials a svg {
  width: 16px;
  height: 16px;
}

.footer-bottom {
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-bottom p {
  font-size: 13px;
  color: rgba(255,255,255,0.4);
}

.footer-bottom a {
  color: var(--color-primary);
}

/* ---------- Animations ---------- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Stagger children */
.stagger-children > * {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.stagger-children.visible > *:nth-child(1) { transition-delay: 0.1s; }
.stagger-children.visible > *:nth-child(2) { transition-delay: 0.2s; }
.stagger-children.visible > *:nth-child(3) { transition-delay: 0.25s; }
.stagger-children.visible > *:nth-child(4) { transition-delay: 0.3s; }
.stagger-children.visible > *:nth-child(5) { transition-delay: 0.35s; }
.stagger-children.visible > *:nth-child(6) { transition-delay: 0.4s; }

.stagger-children.visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Back to Top ---------- */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: var(--transition);
  z-index: 999;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--color-primary-dark);
  transform: translateY(-4px);
}

.back-to-top svg {
  width: 20px;
  height: 20px;
}

/* ---------- Mobile Nav Overlay ---------- */
.mobile-nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(31,30,30,0.97);
  z-index: 999;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 40px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

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

.mobile-nav-list li {
  margin-bottom: 4px;
}

.mobile-nav-list > li > a {
  display: block;
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 500;
  color: var(--color-white);
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: var(--transition-fast);
}

.mobile-nav-list > li > a:hover {
  color: var(--color-primary);
  padding-left: 12px;
}

.mobile-nav-list .mobile-dropdown {
  display: none;
  padding-left: 20px;
}

.mobile-nav-list .mobile-dropdown.open {
  display: block;
}

.mobile-nav-list .mobile-dropdown li a {
  display: block;
  padding: 8px 0;
  font-size: 16px;
  color: rgba(255,255,255,0.6);
}

.mobile-nav-list .mobile-dropdown li a:hover {
  color: var(--color-primary);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .about-grid,
  .history-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .about-image::after {
    display: none;
  }

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

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }

  .stat-item:nth-child(2)::after {
    display: none;
  }

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

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

@media (max-width: 768px) {
  :root {
    --section-padding: 60px 0;
  }

  .main-nav {
    display: none;
  }

  .mobile-toggle {
    display: flex;
  }

  .hero-content {
    padding: 120px 0 80px;
  }

  .hero-title {
    font-size: 32px;
  }

  .hero-desc {
    font-size: 16px;
  }

  .hero-scroll {
    display: none;
  }

  .services-grid,
  .focus-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .stat-item::after {
    display: none !important;
  }

  .projects-slider {
    grid-template-columns: 1fr;
  }

  .news-grid {
    grid-template-columns: 1fr;
  }

  .news-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .history-badge {
    position: static;
    display: inline-block;
    margin-top: 16px;
  }

  .mission-quote::before {
    display: none;
  }

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

@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .section-title {
    font-size: 24px;
  }
}

/* ---------- Preloader ---------- */
.preloader {
  position: fixed;
  inset: 0;
  background: var(--color-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.preloader.hidden {
  opacity: 0;
  visibility: hidden;
}

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

.preloader-logo {
  height: 50px;
  margin-bottom: 24px;
  animation: pulse 1.5s ease infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.preloader-bar {
  width: 120px;
  height: 2px;
  background: rgba(255,255,255,0.1);
  border-radius: 2px;
  margin: 0 auto;
  overflow: hidden;
}

.preloader-bar::after {
  content: '';
  display: block;
  width: 40%;
  height: 100%;
  background: var(--color-primary);
  border-radius: 2px;
  animation: loading 1.2s ease infinite;
}

@keyframes loading {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(350%); }
}