/* ============================================
   DELIWALA FINCORP — Design System
   Clean, hand-crafted CSS. No frameworks.
   ============================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Brand Colors */
  --primary: #173169;
  --primary-light: #1e4080;
  --primary-dark: #0f2050;
  --primary-rgb: 23, 49, 105;
  --accent: #d4a853;
  --accent-light: #e0bc74;
  --grey-medium: #8B8B8B;
  --grey-light: #C4C4C4;

  /* Light Mode (default) */
  --bg-primary: #ffffff;
  --bg-secondary: #f5f6f8;
  --bg-tertiary: #eceef2;
  --text-primary: #1a1a2e;
  --text-secondary: #4a4a68;
  --text-muted: #7a7a8e;
  --border-color: #e0e0e8;
  --card-bg: #ffffff;
  --card-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
  --card-shadow-hover: 0 8px 32px rgba(0, 0, 0, 0.12);
  --header-bg: rgba(255, 255, 255, 0.92);
  --header-bg-solid: rgba(255, 255, 255, 0.98);
  --overlay: rgba(0, 0, 0, 0.5);
  --footer-bg: var(--primary);
  --footer-text: #e0e4ec;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.35s ease;
  --transition-slow: 0.5s ease;

  /* Spacing */
  --section-padding: 100px 0;
  --container-width: 1200px;
  --container-padding: 0 24px;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 30px;
  --radius-full: 50%;
}

/* ---------- Dark Mode ---------- */
[data-theme="dark"] {
  --bg-primary: #0f1117;
  --bg-secondary: #1a1d28;
  --bg-tertiary: #23263a;
  --text-primary: #e8e8ed;
  --text-secondary: #a0a0b8;
  --text-muted: #6e6e84;
  --border-color: #2e3148;
  --card-bg: #1e2132;
  --card-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
  --card-shadow-hover: 0 8px 32px rgba(0, 0, 0, 0.4);
  --header-bg: rgba(15, 17, 23, 0.92);
  --header-bg-solid: rgba(15, 17, 23, 0.98);
  --overlay: rgba(0, 0, 0, 0.7);
  --footer-bg: #0a0c14;
  --footer-text: #b0b4c0;
}

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

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

body {
  font-family: 'Inter', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-weight: 400;
  line-height: 1.7;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  transition: background-color var(--transition-base), color var(--transition-base);
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
}

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

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

a:hover {
  color: var(--accent);
}

ul,
ol {
  list-style: none;
}

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

/* ---------- Preloader ---------- */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.loaded {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader-spinner {
  width: 48px;
  height: 48px;
  border: 4px solid rgba(255, 255, 255, 0.2);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* ---------- Zigzag Chevron Preloader ---------- */
.preloader-zigzag {
  display: flex;
  align-items: center;
  gap: 6px;
}

.zigzag-stripe {
  width: 8px;
  height: 56px;
  border-radius: 4px;
  transform: skewX(-20deg);
  animation: zigzag-pulse 1.2s ease-in-out infinite;
}

.zigzag-stripe:nth-child(1) {
  background: #fff;
  animation-delay: 0s;
}

.zigzag-stripe:nth-child(2) {
  background: var(--accent);
  animation-delay: 0.1s;
}

.zigzag-stripe:nth-child(3) {
  background: #fff;
  animation-delay: 0.2s;
}

.zigzag-stripe:nth-child(4) {
  background: var(--accent);
  animation-delay: 0.3s;
}

.zigzag-stripe:nth-child(5) {
  background: #fff;
  animation-delay: 0.4s;
}

@keyframes zigzag-pulse {

  0%,
  100% {
    transform: skewX(-20deg) scaleY(0.6);
    opacity: 0.4;
  }

  50% {
    transform: skewX(-20deg) scaleY(1);
    opacity: 1;
  }
}

/* ---------- Typography ---------- */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-primary);
  margin-bottom: 0.5em;
}

h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
}

h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
}

h3 {
  font-size: clamp(1.4rem, 3vw, 2rem);
}

h4 {
  font-size: clamp(1.2rem, 2.5vw, 1.5rem);
}

h5 {
  font-size: 1.15rem;
}

h6 {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 600;
  color: var(--accent);
}

p {
  margin-bottom: 1rem;
  color: var(--text-secondary);
}

.text-highlight {
  color: var(--primary);
}

[data-theme="dark"] .text-highlight {
  color: var(--accent);
}

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

.section-title {
  margin-bottom: 1rem;
}

.section-desc {
  max-width: 640px;
  margin: 0 auto 2.5rem;
}

/* ---------- Layout ---------- */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: var(--container-padding);
  width: 100%;
}

section {
  padding: var(--section-padding);
  position: relative;
}

.section-bg-alt {
  background-color: var(--bg-secondary);
}

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

.grid {
  display: grid;
  gap: 32px;
}

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

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

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

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  border-radius: var(--radius-xl);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.5px;
  transition: all var(--transition-base);
  gap: 8px;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 16px rgba(var(--primary-rgb), 0.3);
}

.btn-primary:hover {
  background: var(--primary-light);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(var(--primary-rgb), 0.4);
}

.btn-accent {
  background: var(--accent);
  color: var(--primary-dark);
  box-shadow: 0 4px 16px rgba(212, 168, 83, 0.3);
}

.btn-accent:hover {
  background: var(--accent-light);
  color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(212, 168, 83, 0.4);
}

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

.btn-outline:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
}

[data-theme="dark"] .btn-outline {
  color: var(--accent);
  border-color: var(--accent);
}

[data-theme="dark"] .btn-outline:hover {
  background: var(--accent);
  color: var(--primary-dark);
}

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  background: var(--header-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: all var(--transition-base);
  border-bottom: 1px solid transparent;
}

.site-header.scrolled {
  padding: 10px 0;
  background: var(--header-bg-solid);
  border-bottom-color: var(--border-color);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
}

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

.logo img {
  height: 48px;
  width: auto;
  transition: height var(--transition-base);
}

/* Logo light/dark mode toggle */
.logo-dark {
  display: none;
}

[data-theme="dark"] .logo-light {
  display: none;
}

[data-theme="dark"] .logo-dark {
  display: block;
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-primary);
  position: relative;
  padding: 4px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width var(--transition-base);
  border-radius: 1px;
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

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

[data-theme="dark"] .nav-links a.active,
[data-theme="dark"] .nav-links a:hover {
  color: var(--accent);
}

/* Theme Toggle */
.theme-toggle {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  color: var(--text-primary);
  transition: all var(--transition-fast);
  font-size: 1.15rem;
  border: 1px solid var(--border-color);
}

.theme-toggle:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

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

.theme-toggle .icon-moon {
  display: flex;
}

[data-theme="dark"] .theme-toggle .icon-sun {
  display: flex;
}

[data-theme="dark"] .theme-toggle .icon-moon {
  display: none;
}

.theme-toggle svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  cursor: pointer;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2.5px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
  transform-origin: center;
}

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

.hamburger.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile Nav */
.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: min(320px, 85vw);
  height: 100vh;
  background: var(--card-bg);
  z-index: 999;
  padding: 100px 32px 40px;
  transition: right var(--transition-base);
  box-shadow: -8px 0 32px rgba(0, 0, 0, 0.15);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mobile-nav.active {
  right: 0;
}

.mobile-nav a {
  display: block;
  padding: 14px 16px;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-primary);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.mobile-nav a:hover,
.mobile-nav a.active {
  background: var(--bg-secondary);
  color: var(--primary);
}

.mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

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

/* ---------- Hero Section ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: 80px;
}

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

.hero-video-bg video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-video-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
      rgba(var(--primary-rgb), 0.85) 0%,
      rgba(var(--primary-rgb), 0.6) 50%,
      rgba(0, 0, 0, 0.4) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: #fff;
  max-width: 800px;
  padding: 40px 24px;
}

.hero-logo {
  width: min(280px, 60vw);
  margin: 0 auto 32px;
}

.hero h1 {
  color: #fff;
  font-weight: 800;
  margin-bottom: 20px;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.2);
}

.hero p {
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.15rem;
  margin-bottom: 36px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero .btn-accent {
  box-shadow: 0 4px 24px rgba(212, 168, 83, 0.4);
}

.hero .btn-outline {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.5);
}

.hero .btn-outline:hover {
  background: #fff;
  color: var(--primary);
  border-color: #fff;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  animation: bounce 2s infinite;
  cursor: pointer;
}

.scroll-indicator span {
  display: block;
  width: 28px;
  height: 44px;
  border: 2px solid rgba(255, 255, 255, 0.5);
  border-radius: 14px;
  position: relative;
}

.scroll-indicator span::after {
  content: '';
  width: 4px;
  height: 10px;
  background: rgba(255, 255, 255, 0.7);
  border-radius: 2px;
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  animation: scrollDown 1.5s infinite;
}

@keyframes bounce {

  0%,
  100% {
    transform: translateX(-50%) translateY(0);
  }

  50% {
    transform: translateX(-50%) translateY(8px);
  }
}

@keyframes scrollDown {
  0% {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }

  100% {
    opacity: 0;
    transform: translateX(-50%) translateY(12px);
  }
}

/* ---------- Page Hero (non-home) ---------- */
.page-hero {
  position: relative;
  padding: 160px 0 80px;
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
      rgba(var(--primary-rgb), 0.92) 0%,
      rgba(var(--primary-rgb), 0.75) 100%);
}

.page-hero .container {
  position: relative;
  z-index: 1;
}

.page-hero h1 {
  color: #fff;
  margin-bottom: 12px;
}

.page-hero p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.1rem;
  max-width: 600px;
}

.page-hero.left-align p {
  margin-left: 0;
}

/* ---------- Services Cards Grid ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 40px 28px;
  text-align: center;
  box-shadow: var(--card-shadow);
  transition: all var(--transition-base);
  border: 1px solid var(--border-color);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--card-shadow-hover);
}

.service-card .icon-wrap {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-base);
}

.service-card:hover .icon-wrap {
  transform: scale(1.08) rotate(3deg);
}

.service-card .icon-wrap img {
  width: 36px;
  height: 36px;
  filter: brightness(0) invert(1);
}

.service-card h4 {
  margin-bottom: 10px;
}

.service-card p {
  font-size: 0.9rem;
  margin-bottom: 20px;
}

.service-card .btn {
  font-size: 0.85rem;
  padding: 10px 24px;
}

/* ---------- Milestones ---------- */
.milestones {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
}

.milestones h2 {
  color: #fff;
}

.milestones-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.milestone-item h3 {
  color: var(--accent);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  margin-bottom: 8px;
}

.milestone-item p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
}

/* ---------- Why Choose Us ---------- */
.why-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  box-shadow: var(--card-shadow);
  border: 1px solid var(--border-color);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

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

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

.why-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--card-shadow-hover);
}

.why-card .icon-circle {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-full);
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.why-card .icon-circle img {
  width: 32px;
  height: 32px;
  filter: brightness(0) saturate(100%) invert(14%) sepia(60%) saturate(2000%) hue-rotate(210deg) brightness(90%) contrast(95%);
}

[data-theme="dark"] .why-card .icon-circle img {
  filter: brightness(0) invert(1);
}

.why-card h4 {
  margin-bottom: 12px;
}

.why-card p {
  font-size: 0.9rem;
}

/* ---------- Testimonials ---------- */
.testimonials-carousel {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  overflow: hidden;
}

.testimonials-track {
  display: flex;
  transition: transform 0.5s ease;
}

.testimonial-slide {
  min-width: 100%;
  padding: 0 16px;
  display: flex;
}

.testimonial-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  box-shadow: var(--card-shadow);
  border: 1px solid var(--border-color);
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 360px;
  width: 100%;
}

.testimonial-card .quote-icon {
  font-size: 3rem;
  color: var(--accent);
  line-height: 1;
  opacity: 0.5;
}

.testimonial-card blockquote {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 24px;
  font-style: italic;
  flex: 1;
  display: flex;
  align-items: center;
}

.testimonial-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.testimonial-author img {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 3px solid var(--accent);
}

.testimonial-author-info h5 {
  color: var(--primary);
  margin-bottom: 2px;
  font-size: 1rem;
}

[data-theme="dark"] .testimonial-author-info h5 {
  color: var(--accent);
}

.testimonial-author-info span {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 28px;
  padding-bottom: 4px;
}

.carousel-dots button {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--grey-light);
  transition: all var(--transition-fast);
  border: none;
}

.carousel-dots button.active {
  background: var(--primary);
  transform: scale(1.2);
}

[data-theme="dark"] .carousel-dots button.active {
  background: var(--accent);
}

/* ---------- Certificates ---------- */
.certificates-grid {
  overflow: hidden;
  position: relative;
  width: 100%;
}

.certificates-track {
  display: flex;
  gap: 24px;
  width: max-content;
  animation: scroll-certificates 30s linear infinite;
}

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

@keyframes scroll-certificates {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-50%);
  }
}

.cert-card {
  background: var(--card-bg);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
  min-width: 200px;
  flex-shrink: 0;
}

.cert-card:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: var(--card-shadow-hover);
}

.cert-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  transition: transform var(--transition-base);
}

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

.cert-card h5 {
  padding: 14px 12px;
  font-size: 0.85rem;
  font-weight: 600;
  text-align: center;
  color: var(--text-primary);
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--overlay);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.lightbox.active {
  opacity: 1;
  visibility: visible;
}

.lightbox img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 16px 64px rgba(0, 0, 0, 0.4);
  transform: scale(0.9);
  transition: transform var(--transition-base);
}

.lightbox.active img {
  transform: scale(1);
}

.lightbox-close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.3);
}

/* ---------- FAQ ---------- */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow var(--transition-base);
}

.faq-item:hover {
  box-shadow: var(--card-shadow);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  text-align: left;
  transition: color var(--transition-fast);
  gap: 16px;
}

.faq-question:hover {
  color: var(--primary);
}

[data-theme="dark"] .faq-question:hover {
  color: var(--accent);
}

.faq-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  transition: all var(--transition-base);
}

.faq-item.open .faq-icon {
  transform: rotate(180deg);
  background: var(--primary);
  color: #fff;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-answer-inner {
  padding: 0 24px 20px;
  color: var(--text-secondary);
  line-height: 1.8;
  font-size: 0.95rem;
}

.links-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 16px;
}

.links-list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: var(--card-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  font-weight: 500;
  color: var(--text-primary);
  transition: all var(--transition-fast);
  width: fit-content;
}

.links-list a:hover {
  border-color: var(--primary);
  box-shadow: var(--card-shadow);
  transform: translateY(-4px);
  color: var(--accent);
}

.links-list a::before {
  content: '→';
  color: var(--accent);
  font-weight: 700;
}

[data-theme="dark"] .links-list a {
  color: var(--text-primary);
}

[data-theme="dark"] .links-list a:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--footer-bg);
  color: var(--footer-text);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
}

.footer-brand img {
  height: 52px;
  margin-bottom: 16px;
}

.footer-brand p {
  color: var(--footer-text);
  font-size: 0.9rem;
  opacity: 0.8;
}

.footer-col h5 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}

.footer-col h5::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background: var(--accent);
}

.footer-col a,
.footer-col p {
  color: var(--footer-text);
  font-size: 0.9rem;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
  opacity: 0.8;
  transition: opacity var(--transition-fast), color var(--transition-fast);
}

.footer-col a:hover {
  opacity: 1;
  color: var(--accent);
}

.footer-col .icon-sm {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 3px;
  filter: brightness(0) invert(1);
  opacity: 0.7;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-bottom p {
  color: var(--footer-text);
  font-size: 0.85rem;
  opacity: 0.6;
  margin: 0;
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-links a {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.1rem;
  transition: all var(--transition-fast);
}

.social-links a:hover {
  background: var(--accent);
  color: var(--primary-dark);
  transform: translateY(-3px);
}

/* ---------- Service Detail (Services page) ---------- */
.service-detail {
  padding: 80px 0;
}

.service-detail:nth-child(even) {
  background: var(--bg-secondary);
}

.service-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.service-detail:nth-child(even) .service-detail-grid {
  direction: rtl;
}

.service-detail:nth-child(even) .service-detail-grid>* {
  direction: ltr;
}

.service-detail-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--card-shadow);
}

.service-detail-img img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.service-detail-img:hover img {
  transform: scale(1.03);
}

.service-detail-content h2 {
  color: var(--primary);
  text-transform: capitalize;
  margin-bottom: 20px;
}

[data-theme="dark"] .service-detail-content h2 {
  color: var(--accent);
}

.service-highlight {
  background: var(--primary);
  color: #fff;
  padding: 20px 24px;
  border-radius: var(--radius-md);
  margin-top: 24px;
  font-weight: 500;
  line-height: 1.6;
}

/* ---------- About Page ---------- */
.about-intro-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: center;
}

.about-intro-text h2 {
  color: var(--primary);
}

[data-theme="dark"] .about-intro-text h2 {
  color: var(--accent);
}

/* Tabs */
.tab-nav {
  display: flex;
  gap: 4px;
  margin-bottom: 32px;
  justify-content: center;
}

.tab-btn {
  padding: 12px 28px;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-xl);
  color: var(--text-secondary);
  background: var(--bg-secondary);
  transition: all var(--transition-fast);
  border: 1px solid transparent;
}

.tab-btn.active,
.tab-btn:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.tab-pane {
  display: none;
  animation: fadeIn 0.4s ease;
}

.tab-pane.active {
  display: block;
}

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

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

.tab-content-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  align-items: center;
}

.tab-content-grid img {
  border-radius: var(--radius-lg);
  box-shadow: var(--card-shadow);
}

/* Values Grid */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.value-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 36px 24px;
  text-align: center;
  box-shadow: var(--card-shadow);
  border: 1px solid var(--border-color);
  transition: all var(--transition-base);
}

.value-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--card-shadow-hover);
}

.value-card .icon-wrap {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.value-card .icon-wrap img {
  width: 48px;
  height: 48px;
  filter: brightness(0) saturate(100%) invert(14%) sepia(60%) saturate(2000%) hue-rotate(210deg) brightness(90%) contrast(95%);
}

[data-theme="dark"] .value-card .icon-wrap img {
  filter: brightness(0.8) invert(0.5) sepia(1) saturate(3) hue-rotate(190deg);
}

/* Leadership */
.leader-grid {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 48px;
  align-items: start;
  max-width: 900px;
  margin: 0 auto;
}

.leader-photo {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--card-shadow);
}

.leader-photo img {
  width: 100%;
  object-fit: cover;
}

.leader-info .quote-icon {
  width: 40px;
  margin-bottom: 16px;
  opacity: 0.6;
}

.leader-info blockquote {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-secondary);
  font-style: italic;
}

.leader-info h4 {
  margin-top: 20px;
  color: var(--primary);
}

[data-theme="dark"] .leader-info h4 {
  color: var(--accent);
}

.leader-info span {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* ---------- Contact Page ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: start;
}

.contact-info h3 {
  color: var(--primary);
  margin-bottom: 28px;
}

[data-theme="dark"] .contact-info h3 {
  color: var(--accent);
}

.contact-item {
  display: flex;
  gap: 14px;
  margin-bottom: 24px;
  align-items: flex-start;
}

.contact-item .icon-box {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-item .icon-box img {
  width: 20px;
  height: 20px;
  filter: brightness(0) invert(1);
}

.contact-item label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  font-weight: 600;
  display: block;
  margin-bottom: 4px;
}

.contact-item a,
.contact-item p {
  font-weight: 500;
  color: var(--text-primary);
  margin: 0;
}

.contact-map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  border: 1px solid var(--border-color);
  height: 100%;
  min-height: 400px;
}

.contact-map iframe {
  width: 100%;
  height: 100%;
  min-height: 400px;
  border: none;
  transition: filter 0.3s ease;
}

[data-theme="dark"] .contact-map iframe {
  filter: invert(1) hue-rotate(180deg) brightness(0.95) contrast(0.9);
}

/* ---------- Back to Top ---------- */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--primary);
  color: #fff;
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 900;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-base);
  box-shadow: 0 4px 16px rgba(var(--primary-rgb), 0.3);
}

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

.back-to-top:hover {
  background: var(--primary-light);
  transform: translateY(-3px);
  color: #fff;
}

/* ---------- WhatsApp Button ---------- */
.whatsapp-btn {
  position: fixed;
  bottom: 30px;
  left: 30px;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background: #25D366;
  color: #fff;
  font-size: 1.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 900;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  transition: all var(--transition-base);
  animation: pulse-green 2s infinite;
}

.whatsapp-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
  color: #fff;
}

@keyframes pulse-green {

  0%,
  100% {
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  }

  50% {
    box-shadow: 0 4px 24px rgba(37, 211, 102, 0.6), 0 0 0 8px rgba(37, 211, 102, 0.1);
  }
}

/* ---------- Scroll Animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

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

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

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

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

.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-scale.revealed {
  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.revealed>*:nth-child(1) {
  transition-delay: 0.05s;
}

.stagger-children.revealed>*:nth-child(2) {
  transition-delay: 0.1s;
}

.stagger-children.revealed>*:nth-child(3) {
  transition-delay: 0.15s;
}

.stagger-children.revealed>*:nth-child(4) {
  transition-delay: 0.2s;
}

.stagger-children.revealed>*:nth-child(5) {
  transition-delay: 0.25s;
}

.stagger-children.revealed>*:nth-child(6) {
  transition-delay: 0.3s;
}

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

/* ---------- Responsive ---------- */
@media (max-width: 1200px) {}

@media (max-width: 992px) {
  :root {
    --section-padding: 70px 0;
  }

  .hamburger {
    display: flex;
  }

  .nav-links {
    display: none;
  }

  .milestones-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }

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

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

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

  .service-detail:nth-child(even) .service-detail-grid {
    direction: ltr;
  }

  /* Services page: image above content on mobile */
  .service-detail-grid .service-detail-img {
    order: -1;
  }

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

  .tab-content-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .leader-grid {
    grid-template-columns: 1fr;
    gap: 24px;
    text-align: center;
  }

  .leader-grid .leader-photo {
    max-width: 300px;
    margin: 0 auto;
  }

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

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

  /* Contain overflow from scrollable children */
  section {
    overflow-x: clip;
  }

  /* Horizontal scrollable services cards */
  .services-grid {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    gap: 16px;
    padding-bottom: 16px;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }

  .services-grid::-webkit-scrollbar {
    display: none;
  }

  .service-card {
    min-width: 280px;
    max-width: 300px;
    flex-shrink: 0;
    scroll-snap-align: start;
  }

  /* Horizontal scrollable certificates on mobile */
  #certificates {
    overflow-x: visible;
  }

  .certificates-grid {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding: 0 16px;
  }

  .certificates-grid::-webkit-scrollbar {
    display: none;
  }

  .certificates-track {
    animation: none;
    gap: 16px;
    padding-right: 16px;
  }

  .cert-clone {
    display: none;
  }

  .cert-card {
    min-width: 200px;
    scroll-snap-align: start;
  }

  /* Horizontal scrollable testimonials */
  .testimonials-carousel {
    max-width: 100%;
  }

  .testimonial-card {
    min-height: auto;
  }

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

  .values-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
  }

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

  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .hero-logo {
    width: min(200px, 55vw);
  }

  .tab-nav {
    flex-wrap: wrap;
    justify-content: center;
  }

  .tab-btn {
    padding: 10px 20px;
    font-size: 0.85rem;
  }

  .page-hero {
    padding: 140px 0 60px;
  }

  /* Keep floating buttons within viewport */
  .back-to-top {
    right: 16px;
  }

  .whatsapp-btn {
    left: 16px;
  }

  /* Header inner stays within viewport */
  .header-inner {
    padding-right: 16px;
  }
}

@media (max-width: 576px) {
  :root {
    --section-padding: 50px 0;
    --container-padding: 0 16px;
  }

  .service-card {
    min-width: 260px;
  }

  .milestones-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .hero-content {
    padding: 24px 16px;
  }

  .hero h1 {
    font-size: 1.8rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .btn {
    padding: 12px 24px;
    font-size: 0.9rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .testimonial-card {
    padding: 28px 20px;
    min-height: 280px;
  }

  .testimonial-card blockquote {
    font-size: 0.95rem;
  }

  .whatsapp-btn {
    width: 50px;
    height: 50px;
    bottom: 20px;
    left: 12px;
    font-size: 1.4rem;
  }

  .back-to-top {
    width: 42px;
    height: 42px;
    bottom: 20px;
    right: 12px;
  }

  .service-detail-img img {
    height: 260px;
  }
}