/*
 * style.css
 * Main Stylesheet for AKR & Associates - Premium Chartered Accountants
 * Dark, Luxurious, Premium Finance Theme
 */

/* ==========================================================================
   CSS Custom Properties (Design Tokens)
   ========================================================================== */
:root {
  /* Colors */
  --bg-deep-navy: #0a1628;
  --bg-rich-navy: #0f2044;
  --bg-midnight-blue: #1a2d5a;
  --bg-light-section: #0d1c36;

  --accent-gold: #c9a84c;
  --accent-gold-bright: #e8c96d;
  --accent-gold-dark: #a68936;

  --text-white: #ffffff;
  --text-light-gray: #b8c4d8;
  --text-medium-gray: #8899b3;
  --text-dark: #050a12;

  /* Gradients */
  --gradient-bg: linear-gradient(135deg, var(--bg-deep-navy) 0%, var(--bg-rich-navy) 50%, var(--bg-midnight-blue) 100%);
  --gradient-gold: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-bright) 100%);
  --gradient-text: linear-gradient(135deg, var(--accent-gold-bright) 0%, var(--text-white) 100%);

  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.04);
  --glass-bg-hover: rgba(255, 255, 255, 0.08);
  --glass-border: 1px solid rgba(255, 255, 255, 0.08);
  --glass-border-gold: 1px solid rgba(201, 168, 76, 0.3);
  --glass-blur: blur(20px);

  /* Shadows */
  --shadow-subtle: 0 4px 20px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 20px rgba(201, 168, 76, 0.15);
  --shadow-glow-strong: 0 0 40px rgba(201, 168, 76, 0.3);

  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout */
  --container-width: 1200px;
  --nav-height: 80px;
}

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

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

body {
  font-family: var(--font-primary);
  background: var(--gradient-bg);
  background-attachment: fixed;
  color: var(--text-light-gray);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.no-scroll {
  overflow: hidden;
}

::selection {
  background: var(--accent-gold);
  color: var(--text-dark);
}

/* Custom Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-deep-navy); }
::-webkit-scrollbar-thumb {
  background: var(--bg-midnight-blue);
  border-radius: 4px;
  border: 1px solid rgba(201, 168, 76, 0.3);
}
::-webkit-scrollbar-thumb:hover { background: var(--accent-gold-dark); }

/* ==========================================================================
   Typography
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-white);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 0.75rem;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.1rem; }

p { margin-bottom: 1rem; }
a { color: var(--text-white); text-decoration: none; transition: color var(--transition-normal); }
a:hover { color: var(--accent-gold); }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

/* ==========================================================================
   Utility Classes
   ========================================================================== */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section-header {
  margin-bottom: 3.5rem;
}

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

.section-label {
  display: inline-block;
  color: var(--accent-gold);
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  position: relative;
  padding-left: 40px;
}

.section-label::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 28px;
  height: 2px;
  background: var(--gradient-gold);
  transform: translateY(-50%);
}

.section-header.center .section-label {
  padding-left: 0;
}

.section-header.center .section-label::before {
  display: none;
}

.section-subtitle {
  color: var(--text-medium-gray);
  font-size: 1.05rem;
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.7;
}

.gradient-text {
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.bg-light {
  background: var(--bg-light-section);
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: none;
  outline: none;
  font-family: var(--font-primary);
  text-align: center;
}

.btn-primary {
  background: var(--gradient-gold);
  color: var(--text-dark);
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow-strong);
  color: var(--text-dark);
}

.btn-secondary {
  background: transparent;
  color: var(--accent-gold);
  border: 1.5px solid var(--accent-gold);
}

.btn-secondary:hover {
  background: rgba(201, 168, 76, 0.1);
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
  color: var(--accent-gold);
}

.btn-cta {
  background: var(--gradient-gold);
  color: var(--text-dark);
  padding: 10px 24px;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 6px;
}

.btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
  color: var(--text-dark);
}

.btn-block {
  width: 100%;
}

/* ==========================================================================
   Preloader
   ========================================================================== */
.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-deep-navy);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.fade-out {
  opacity: 0;
  visibility: hidden;
}

.spinner {
  width: 48px;
  height: 48px;
  border: 3px solid rgba(201, 168, 76, 0.15);
  border-top-color: var(--accent-gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-bottom: 1.5rem;
}

.preloader-text {
  color: var(--accent-gold);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 2px;
}

/* ==========================================================================
   Navigation
   ========================================================================== */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 0 40px;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 1000;
  transition: all var(--transition-normal);
  background: transparent;
}

#navbar.nav-scrolled {
  background: rgba(10, 22, 40, 0.92);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  height: 68px;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
}

.nav-brand .logo-link {
  display: flex;
  flex-direction: column;
  text-decoration: none;
}

.logo-main {
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--text-white);
  line-height: 1.1;
  letter-spacing: 2px;
  background: linear-gradient(135deg, var(--text-white), var(--accent-gold-bright));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo-tag {
  font-size: 0.65rem;
  color: var(--text-medium-gray);
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 500;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links li a {
  position: relative;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-light-gray);
  padding-bottom: 4px;
  transition: color var(--transition-normal);
}

.nav-links li a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-gold);
  transition: width var(--transition-normal);
}

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

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

/* Hamburger Menu */
.hamburger-menu {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.hamburger-menu span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--text-white);
  transition: all var(--transition-normal);
  border-radius: 2px;
}

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

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

.hamburger-menu.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: calc(var(--nav-height) + 40px) 40px 60px;
}

#particle-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.hero-label {
  display: inline-block;
  color: var(--accent-gold);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 2px;
  margin-bottom: 1.5rem;
  padding: 8px 20px;
  border: 1px solid rgba(201, 168, 76, 0.25);
  border-radius: 50px;
  background: rgba(201, 168, 76, 0.06);
}

.hero-section h1 {
  font-size: clamp(2.8rem, 5.5vw, 4.2rem);
  line-height: 1.08;
  margin-bottom: 1.5rem;
  font-weight: 800;
  color: var(--text-white);
}

.hero-subtitle {
  font-size: 1.15rem;
  line-height: 1.8;
  color: var(--text-light-gray);
  max-width: 580px;
  margin-bottom: 1rem;
}

.typed-container {
  font-size: 1.1rem;
  color: var(--text-light-gray);
  margin-bottom: 2.5rem;
  min-height: 1.5em;
}

#typed-text {
  color: var(--accent-gold);
  font-weight: 600;
}

.cursor {
  color: var(--accent-gold);
  animation: blink 0.8s infinite;
  font-weight: 300;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.floating-stats {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.stat-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: var(--glass-border);
  padding: 20px 28px;
  border-radius: 12px;
  min-width: 180px;
  transition: all var(--transition-normal);
}

.stat-card:hover {
  border-color: rgba(201, 168, 76, 0.25);
  background: var(--glass-bg-hover);
  transform: translateY(-4px);
}

.stat-value {
  display: block;
  font-size: 1.5rem;
  color: var(--accent-gold);
  font-weight: 700;
  margin-bottom: 4px;
}

.stat-label {
  display: block;
  font-size: 0.82rem;
  color: var(--text-medium-gray);
  font-weight: 500;
}

.scroll-down-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--accent-gold);
  animation: bounce 2s infinite;
}

.scroll-down-indicator svg {
  width: 28px;
  height: 28px;
}

/* ==========================================================================
   Trust Marquee
   ========================================================================== */
.trust-marquee {
  padding: 20px 0;
  background: rgba(201, 168, 76, 0.04);
  border-top: 1px solid rgba(201, 168, 76, 0.1);
  border-bottom: 1px solid rgba(201, 168, 76, 0.1);
  overflow: hidden;
  white-space: nowrap;
}

.marquee-content {
  display: inline-flex;
  animation: marquee 30s linear infinite;
}

.marquee-content:hover {
  animation-play-state: paused;
}

.marquee-content span {
  display: inline-block;
  padding: 0 2rem;
  font-size: 0.9rem;
  color: var(--accent-gold);
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* ==========================================================================
   About Section
   ========================================================================== */
.about-section {
  padding: 100px 0;
}

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

.about-text p {
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--text-light-gray);
  margin-bottom: 1.5rem;
}

.counter-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.counter-item {
  text-align: center;
  padding: 1.25rem 0.5rem;
  border-radius: 10px;
  background: var(--glass-bg);
  border: var(--glass-border);
}

.counter {
  display: block;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent-gold);
  line-height: 1;
}

.counter-label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-medium-gray);
  margin-top: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 500;
}

.about-image {
  position: relative;
}

.image-wrapper {
  border-radius: 16px;
  overflow: hidden;
  position: relative;
}

.image-wrapper.with-gold-border {
  border: 2px solid rgba(201, 168, 76, 0.2);
  box-shadow: 0 0 40px rgba(201, 168, 76, 0.08), 0 20px 60px rgba(0, 0, 0, 0.4);
}

.image-wrapper.with-gold-border::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 18px;
  padding: 2px;
  background: linear-gradient(135deg, rgba(201, 168, 76, 0.4), transparent, rgba(232, 201, 109, 0.2));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.image-wrapper img {
  width: 100%;
  border-radius: 14px;
  transition: transform var(--transition-slow);
}

.image-wrapper:hover img {
  transform: scale(1.03);
}

/* ==========================================================================
   Services Section
   ========================================================================== */
.services-section {
  padding: 100px 0;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.service-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: var(--glass-border);
  border-radius: 16px;
  padding: 2rem 1.75rem;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-gold);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: rgba(201, 168, 76, 0.2);
  background: var(--glass-bg-hover);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), var(--shadow-glow);
}

.service-card:hover::before {
  opacity: 1;
}

.service-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(201, 168, 76, 0.12), rgba(201, 168, 76, 0.04));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  border: 1px solid rgba(201, 168, 76, 0.15);
}

.service-icon svg {
  width: 28px;
  height: 28px;
  color: var(--accent-gold);
}

.service-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--text-white);
}

.service-card p {
  font-size: 0.9rem;
  color: var(--text-medium-gray);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.service-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-gold) !important;
  transition: all var(--transition-normal);
}

.service-link:hover {
  letter-spacing: 1px;
}

/* ==========================================================================
   Innovation Section
   ========================================================================== */
.innovation-section {
  padding: 100px 0;
}

.innovation-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.innovation-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: var(--glass-border);
  border-radius: 16px;
  padding: 2.5rem 2rem;
  text-align: center;
  transition: all var(--transition-normal);
  position: relative;
}

.innovation-card:hover {
  transform: translateY(-8px);
  border-color: rgba(201, 168, 76, 0.2);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), var(--shadow-glow);
}

.icon-circle {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(201, 168, 76, 0.15), rgba(201, 168, 76, 0.04));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  border: 1px solid rgba(201, 168, 76, 0.2);
  transition: all var(--transition-normal);
}

.innovation-card:hover .icon-circle {
  background: var(--gradient-gold);
  box-shadow: var(--shadow-glow-strong);
}

.innovation-card:hover .icon-circle svg {
  color: var(--text-dark);
}

.icon-circle svg {
  width: 32px;
  height: 32px;
  color: var(--accent-gold);
  transition: color var(--transition-normal);
}

.innovation-card h4 {
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
}

.innovation-card p {
  font-size: 0.9rem;
  color: var(--text-medium-gray);
  line-height: 1.6;
}

/* ==========================================================================
   Why Choose Us Section
   ========================================================================== */
.why-us-section {
  padding: 100px 0;
}

.features-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: 900px;
  margin: 0 auto;
}

.feature-block {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  padding: 2rem 2.5rem;
  border-radius: 16px;
  background: var(--glass-bg);
  border: var(--glass-border);
  transition: all var(--transition-normal);
}

.feature-block:hover {
  border-color: rgba(201, 168, 76, 0.2);
  transform: translateX(8px);
  box-shadow: var(--shadow-glow);
}

.feature-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: rgba(201, 168, 76, 0.2);
  line-height: 1;
  flex-shrink: 0;
  min-width: 60px;
  font-variant-numeric: tabular-nums;
}

.feature-block:hover .feature-number {
  color: var(--accent-gold);
}

.feature-content h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.feature-content p {
  font-size: 0.95rem;
  color: var(--text-medium-gray);
  margin-bottom: 0;
}

/* ==========================================================================
   Team Section
   ========================================================================== */
.team-section {
  padding: 100px 0;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.team-grid.team-grid-3 {
  grid-template-columns: repeat(3, 1fr);
  max-width: 960px;
  margin: 0 auto;
}

.team-card {
  border-radius: 16px;
  overflow: hidden;
  background: var(--glass-bg);
  border: var(--glass-border);
  transition: all var(--transition-normal);
}

.team-card:hover {
  transform: translateY(-8px);
  border-color: rgba(201, 168, 76, 0.2);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), var(--shadow-glow);
}

.team-image {
  position: relative;
  height: 260px;
  overflow: hidden;
}

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

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

.img-pos-1 { object-position: 10% center; }
.img-pos-2 { object-position: 35% center; }
.img-pos-3 { object-position: 65% center; }
.img-pos-4 { object-position: 90% center; }

.team-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 50%;
  background: linear-gradient(transparent, rgba(10, 22, 40, 0.9));
  pointer-events: none;
}

.team-info {
  padding: 1.5rem;
}

.team-info h3 {
  font-size: 1.05rem;
  margin-bottom: 0.3rem;
}

.designation {
  display: block;
  color: var(--accent-gold);
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  letter-spacing: 0.5px;
}

.team-info p {
  font-size: 0.85rem;
  color: var(--text-medium-gray);
  margin-bottom: 0.75rem;
}

.social-link {
  display: inline-flex;
  color: var(--text-medium-gray);
  transition: color var(--transition-normal);
}

.social-link:hover {
  color: var(--accent-gold);
}

/* ==========================================================================
   Testimonials Section
   ========================================================================== */
.testimonials-section {
  padding: 100px 0;
}

.testimonial-slider {
  position: relative;
  max-width: 700px;
  margin: 0 auto;
  min-height: 280px;
}

.testimonial-slide {
  display: none;
  text-align: center;
  padding: 3rem 2rem;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: var(--glass-border);
  border-radius: 16px;
  animation: fadeIn 0.5s ease;
}

.testimonial-slide.active {
  display: block;
}

.stars {
  color: var(--accent-gold);
  font-size: 1.25rem;
  letter-spacing: 4px;
  margin-bottom: 1.5rem;
}

.quote {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-light-gray);
  font-style: italic;
  margin-bottom: 1.5rem;
  position: relative;
}

.quote::before {
  content: '"';
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 4rem;
  color: rgba(201, 168, 76, 0.15);
  font-family: Georgia, serif;
  line-height: 1;
}

.author strong {
  display: block;
  color: var(--text-white);
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.author span {
  color: var(--accent-gold);
  font-size: 0.85rem;
  font-weight: 500;
}

.slider-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 2rem;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  cursor: pointer;
  transition: all var(--transition-normal);
  border: none;
}

.dot.active, .dot:hover {
  background: var(--accent-gold);
  transform: scale(1.3);
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact-section {
  padding: 100px 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.contact-form-container {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: var(--glass-border);
  border-radius: 16px;
  padding: 2.5rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  color: var(--text-light-gray);
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  color: var(--text-white);
  font-family: var(--font-primary);
  font-size: 0.95rem;
  transition: all var(--transition-normal);
  outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-medium-gray);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent-gold);
  box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.1);
  background: rgba(255, 255, 255, 0.06);
}

.form-group input.error,
.form-group textarea.error {
  border-color: #e74c3c;
  box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
}

.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23b8c4d8' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.form-group select option {
  background: var(--bg-deep-navy);
  color: var(--text-light-gray);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.contact-info-container {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.info-card {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  padding: 1.5rem;
  background: var(--glass-bg);
  border: var(--glass-border);
  border-radius: 12px;
  transition: all var(--transition-normal);
}

.info-card:hover {
  border-color: rgba(201, 168, 76, 0.2);
  transform: translateX(4px);
}

.info-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(201, 168, 76, 0.12), rgba(201, 168, 76, 0.04));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid rgba(201, 168, 76, 0.15);
}

.info-icon svg {
  width: 22px;
  height: 22px;
  color: var(--accent-gold);
}

.info-details h4 {
  font-size: 1rem;
  margin-bottom: 0.3rem;
}

.info-details p {
  font-size: 0.9rem;
  color: var(--text-medium-gray);
  margin-bottom: 0;
  line-height: 1.5;
}

/* ==========================================================================
   Footer
   ========================================================================== */
footer {
  background: rgba(5, 10, 18, 0.6);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-top {
  padding: 60px 24px 40px;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
}

.footer-logo {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-white);
  margin-bottom: 1rem;
}

.brand-col p {
  font-size: 0.9rem;
  color: var(--text-medium-gray);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.social-icons {
  display: flex;
  gap: 0.75rem;
}

.social-icons a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-medium-gray);
  transition: all var(--transition-normal);
}

.social-icons a:hover {
  background: var(--accent-gold);
  color: var(--text-dark);
  border-color: var(--accent-gold);
  transform: translateY(-3px);
}

.footer-col h4 {
  font-size: 1rem;
  color: var(--text-white);
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.75rem;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--gradient-gold);
}

.footer-col ul li {
  margin-bottom: 0.6rem;
}

.footer-col ul li a {
  font-size: 0.88rem;
  color: var(--text-medium-gray);
  transition: all var(--transition-normal);
}

.footer-col ul li a:hover {
  color: var(--accent-gold);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 20px 0;
}

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

.footer-bottom p {
  font-size: 0.82rem;
  color: var(--text-medium-gray);
  margin-bottom: 0;
}

.footer-legal {
  display: flex;
  gap: 1.5rem;
}

.footer-legal a {
  font-size: 0.82rem;
  color: var(--text-medium-gray);
}

.footer-legal a:hover {
  color: var(--accent-gold);
}

/* ==========================================================================
   Back to Top Button
   ========================================================================== */
#back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--gradient-gold);
  color: var(--text-dark);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 900;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-glow);
}

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

#back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow-strong);
}

#back-to-top svg {
  width: 22px;
  height: 22px;
}

/* ==========================================================================
   Toast Notifications
   ========================================================================== */
.toast {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  padding: 14px 28px;
  border-radius: 10px;
  font-size: 0.92rem;
  font-weight: 500;
  z-index: 9999;
  opacity: 0;
  transition: all var(--transition-normal);
  pointer-events: none;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.success-toast {
  background: linear-gradient(135deg, #22c55e, #16a34a);
  color: white;
  box-shadow: 0 8px 30px rgba(34, 197, 94, 0.3);
}

.error-toast {
  background: linear-gradient(135deg, #ef4444, #dc2626);
  color: white;
  box-shadow: 0 8px 30px rgba(239, 68, 68, 0.3);
}

/* ==========================================================================
   Scroll Animations
   ========================================================================== */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.animate-on-scroll.animate-in {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   Keyframe Animations
   ========================================================================== */
@keyframes spin {
  to { transform: rotate(360deg); }
}

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

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-12px); }
  60% { transform: translateX(-50%) translateY(-6px); }
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */
@media (max-width: 1200px) {
  .services-grid,
  .innovation-grid,
  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 992px) {
  #navbar {
    padding: 0 24px;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -300px;
    width: 280px;
    height: 100vh;
    background: rgba(10, 22, 40, 0.97);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    flex-direction: column;
    padding: 100px 2rem 2rem;
    gap: 0;
    transition: right var(--transition-normal);
    border-left: 1px solid rgba(255, 255, 255, 0.06);
    z-index: 999;
  }

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

  .nav-links li {
    width: 100%;
  }

  .nav-links li a {
    display: block;
    padding: 14px 0;
    font-size: 1.05rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  }

  .btn-cta {
    display: none;
  }

  .hamburger-menu {
    display: flex;
  }

  .about-content {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

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

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

  .hero-section {
    padding: calc(var(--nav-height) + 20px) 24px 40px;
  }
}

@media (max-width: 768px) {
  .services-grid,
  .innovation-grid,
  .team-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }

  .hero-section h1 {
    font-size: 2.2rem;
  }

  .floating-stats {
    flex-direction: column;
  }

  .stat-card {
    min-width: auto;
  }

  .feature-block {
    flex-direction: column;
    gap: 1rem;
    padding: 1.5rem;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

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

@media (max-width: 576px) {
  .hero-section {
    padding: calc(var(--nav-height) + 10px) 16px 30px;
  }

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

  .hero-buttons .btn {
    width: 100%;
  }

  .counter-row {
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .contact-form-container {
    padding: 1.5rem;
  }

  .section-header h2 {
    font-size: 1.6rem;
  }

  #navbar {
    padding: 0 16px;
  }
}