/* ============================================
   GTM AI - Main Stylesheet
   ============================================ */

/* CSS Variables - Brand Colors */
:root {
  /* Primary Colors */
  --primary: #0fc580;
  --primary-dark: #0a9a64;
  --primary-light: #4dc29d;
  
  /* Accent Colors */
  --accent-orange: #f5b024;
  --accent-red: #ca1c54;
  --accent-coral: #dd5e63;
  --accent-gold: #fad67f;
  
  /* Supporting Colors */
  --mint: #9ad3c1;
  --soft-green: #72cda5;
  
  /* Neutrals */
  --bg-dark: #0a0a0f;
  --bg-darker: #050508;
  --bg-card: rgba(15, 197, 128, 0.03);
  --bg-card-hover: rgba(15, 197, 128, 0.08);
  
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.7);
  --text-muted: rgba(255, 255, 255, 0.4);
  
  /* Borders */
  --border-subtle: rgba(15, 197, 128, 0.15);
  --border-hover: rgba(15, 197, 128, 0.4);
  
  /* Typography */
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Spacing */
  --nav-height: 80px;
  --section-padding: clamp(4rem, 10vw, 8rem);
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: hidden;
  max-width: 100vw;
}

body {
  font-family: var(--font-body);
  background: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  max-width: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

ul, ol {
  list-style: none;
}

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

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

/* ============================================
   Shader Background Canvas
   ============================================ */
#shader-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  opacity: 0.6;
}

/* ============================================
   Navigation - Magnetic Effect
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(1.5rem, 5vw, 4rem);
  z-index: 1000;
  background: linear-gradient(to bottom, rgba(10, 10, 15, 0.9), transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

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

.nav-logo span {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent-orange) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex-wrap: nowrap;
}

.nav-link {
  position: relative;
  padding: 0.6rem 0.9rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  border-radius: 8px;
  white-space: nowrap;
}

.nav-link::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--bg-card-hover);
  border-radius: 8px;
  opacity: 0;
  transform: scale(0.8);
  transition: all var(--transition-smooth);
}

.nav-link:hover {
  color: var(--text-primary);
}

.nav-link:hover::before {
  opacity: 1;
  transform: scale(1);
}

.nav-link span {
  position: relative;
  z-index: 1;
}

/* Magnetic effect handled by JS */
.nav-link.magnetic {
  transition: transform var(--transition-bounce);
}

.nav-cta {
  margin-left: 1rem;
  padding: 0.75rem 1.75rem;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--bg-dark);
  font-weight: 600;
  border-radius: 50px;
  transition: all var(--transition-smooth);
  box-shadow: 0 4px 20px rgba(15, 197, 128, 0.3);
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(15, 197, 128, 0.4);
}

/* Mobile Menu Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 10px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: all var(--transition-fast);
}

@media (max-width: 900px) {
  .nav-menu {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: calc(100vh - var(--nav-height));
    height: calc(100dvh - var(--nav-height));
    flex-direction: column;
    justify-content: flex-start;
    padding: 2rem 1.5rem;
    gap: 0.75rem;
    background: #0a0a0f;
    transform: translateX(100%);
    transition: transform var(--transition-smooth), visibility 0s 0.4s;
    overflow-y: auto;
    z-index: 999;
    visibility: hidden;
  }

  .nav-menu.active {
    transform: translateX(0);
    visibility: visible;
    transition: transform var(--transition-smooth), visibility 0s 0s;
  }

  .nav-menu .nav-link {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    padding: 1rem 1.25rem;
    border-radius: 12px;
    opacity: 0;
    transform: translateX(30px);
    border: 1px solid transparent;
    background: rgba(255, 255, 255, 0.02);
  }

  .nav-menu.active .nav-link {
    opacity: 1;
    transform: translateX(0);
  }

  .nav-menu.active .nav-link:nth-child(1) { transition-delay: 0.05s; }
  .nav-menu.active .nav-link:nth-child(2) { transition-delay: 0.1s; }
  .nav-menu.active .nav-link:nth-child(3) { transition-delay: 0.15s; }
  .nav-menu.active .nav-link:nth-child(4) { transition-delay: 0.2s; }
  .nav-menu.active .nav-link:nth-child(5) { transition-delay: 0.25s; }
  .nav-menu.active .nav-link:nth-child(6) { transition-delay: 0.3s; }
  .nav-menu.active .nav-link:nth-child(7) { transition-delay: 0.35s; }
  .nav-menu.active .nav-link:nth-child(8) { transition-delay: 0.4s; }

  .nav-link {
    transition: all var(--transition-smooth), opacity 0.3s ease, transform 0.3s ease;
  }

  .nav-link span.nav-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
  }

  .nav-link span.nav-desc {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
    font-weight: 400;
    line-height: 1.3;
  }

  .nav-link:hover {
    background: rgba(15, 197, 128, 0.08);
    border-color: rgba(15, 197, 128, 0.2);
  }

  .nav-toggle {
    display: flex;
  }

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

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

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

  .nav-cta {
    margin: 1.5rem 0 0 0;
    width: 100%;
    text-align: center;
    opacity: 0;
    transform: translateY(20px);
    padding: 1rem 2rem;
    font-size: 1.1rem;
  }

  .nav-menu.active .nav-cta {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.45s;
  }
}

/* Hide descriptions on desktop */
@media (min-width: 901px) {
  .nav-link span.nav-desc {
    display: none;
  }
}

/* Language Switcher */
.nav-lang {
  margin-left: 0.5rem;
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 0.4rem 0.75rem !important;
  font-size: 0.8rem !important;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.nav-lang:hover {
  border-color: var(--primary);
  background: rgba(15, 197, 128, 0.1);
}

.nav-lang .nav-title {
  font-size: 0.8rem !important;
}

@media (max-width: 900px) {
  .nav-lang {
    margin-top: 1rem;
    padding: 0.75rem 1rem !important;
    text-align: center;
    border-color: var(--border-hover);
  }

  .nav-lang .nav-title {
    font-size: 1rem !important;
  }
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: calc(var(--nav-height) + 2rem) clamp(1.5rem, 5vw, 4rem) 4rem;
  position: relative;
  overflow: hidden;
}

.hero-content {
  max-width: 900px;
  animation: fadeInUp 1s ease-out;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 50px;
  font-size: 0.875rem;
  color: var(--primary);
  margin-bottom: 2rem;
}

.hero-badge::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--primary);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 8vw, 5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.hero h1 .gradient-text {
  background: linear-gradient(135deg, var(--primary) 0%, var(--mint) 50%, var(--accent-orange) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 2.5rem;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 50px;
  transition: all var(--transition-smooth);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--bg-dark);
  box-shadow: 0 4px 20px rgba(15, 197, 128, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(15, 197, 128, 0.5);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
}

.btn-secondary:hover {
  border-color: var(--primary);
  background: var(--bg-card);
}

/* Scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 0;
  right: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  animation: fadeInUp 1s ease-out 0.5s both;
}

.hero-scroll .mouse {
  width: 24px;
  height: 38px;
  border: 2px solid var(--border-subtle);
  border-radius: 12px;
  position: relative;
}

.hero-scroll .mouse::before {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--primary);
  border-radius: 2px;
  animation: scrollWheel 2s infinite;
}

/* ============================================
   Services Section - 3D Tilt Cards
   ============================================ */
.services {
  padding: var(--section-padding) clamp(1.5rem, 5vw, 4rem);
  position: relative;
  overflow: hidden;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 4rem;
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  margin-bottom: 1rem;
}

.section-header p {
  color: var(--text-secondary);
  font-size: 1.1rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

/* Limit to max 3 columns on large screens */
@media (min-width: 1000px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* 3D Tilt Card */
.service-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 24px;
  padding: 2.5rem;
  transform-style: preserve-3d;
  transition: all var(--transition-smooth);
  cursor: pointer;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    800px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    rgba(15, 197, 128, 0.1),
    transparent 40%
  );
  border-radius: inherit;
  opacity: 0;
  transition: opacity var(--transition-smooth);
  pointer-events: none;
}

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

.service-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-8px);
  box-shadow: 
    0 20px 40px rgba(0, 0, 0, 0.3),
    0 0 60px rgba(15, 197, 128, 0.1);
}

.service-card-inner {
  transform: translateZ(30px);
}

.service-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  border-radius: 16px;
  margin-bottom: 1.5rem;
  font-size: 1.75rem;
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.service-card p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--primary);
  font-weight: 500;
  transition: gap var(--transition-fast);
}

.service-link:hover {
  gap: 1rem;
}

.service-link svg {
  width: 20px;
  height: 20px;
  transition: transform var(--transition-fast);
}

.service-card:hover .service-link svg {
  transform: translateX(4px);
}

/* ============================================
   About Section
   ============================================ */
.about {
  padding: var(--section-padding) clamp(1.5rem, 5vw, 4rem);
  position: relative;
  overflow: hidden;
}

.about-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

@media (max-width: 900px) {
  .about-container {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

.about-image {
  position: relative;
  overflow: hidden;
}

.about-image-wrapper {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  aspect-ratio: 4/5;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
}

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

.about-image-glow {
  position: absolute;
  inset: -50%;
  background: radial-gradient(circle, rgba(15, 197, 128, 0.2) 0%, transparent 70%);
  pointer-events: none;
  animation: pulse 4s ease-in-out infinite;
}

.about-content h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.about-content p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
  line-height: 1.8;
}

.about-highlight {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  margin-top: 1rem;
}

.about-highlight svg {
  color: var(--accent-orange);
}

.about-highlight span {
  color: var(--text-secondary);
}

.about-highlight a {
  color: var(--primary);
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ============================================
   Contact Section
   ============================================ */
.contact {
  padding: var(--section-padding) clamp(1.5rem, 5vw, 4rem);
  position: relative;
}

.contact-container {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.contact-form {
  margin-top: 3rem;
  display: grid;
  gap: 1.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

@media (max-width: 600px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

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

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 1rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(15, 197, 128, 0.1);
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

.form-group select {
  cursor: pointer;
  color-scheme: dark;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='rgba(255,255,255,0.5)' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
}

/* Custom Select Dropdown */
.custom-select {
  position: relative;
  width: 100%;
}

.custom-select-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.custom-select-trigger:hover {
  border-color: var(--primary);
}

.custom-select.open .custom-select-trigger {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(15, 197, 128, 0.1);
}

.custom-select-trigger svg {
  opacity: 0.5;
  transition: transform var(--transition-fast);
}

.custom-select.open .custom-select-trigger svg {
  transform: rotate(180deg);
}

.custom-select-options {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: #0d1117;
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  overflow: hidden;
  z-index: 100;
  display: none;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.custom-select.open .custom-select-options {
  display: block;
}

.custom-select-option {
  padding: 0.875rem 1.25rem;
  cursor: pointer;
  transition: background var(--transition-fast);
  color: var(--text-primary);
}

.custom-select-option:hover {
  background: rgba(15, 197, 128, 0.1);
}

.custom-select-option.selected {
  background: rgba(15, 197, 128, 0.15);
  color: var(--primary);
}

/* ============================================
   Footer
   ============================================ */
.footer {
  padding: 4rem clamp(1.5rem, 5vw, 4rem) 2rem;
  border-top: 1px solid var(--border-subtle);
  position: relative;
}

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
}

@media (max-width: 900px) {
  .footer-container {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .footer-container {
    grid-template-columns: 1fr;
  }
}

.footer-brand {
  max-width: 300px;
}

.footer-brand img {
  height: 48px;
  margin-bottom: 1rem;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

.footer-nav h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
  color: var(--text-primary);
}

.footer-nav ul {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-nav a {
  color: var(--text-secondary);
  font-size: 0.95rem;
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  max-width: 1400px;
  margin: 3rem auto 0;
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom p {
  color: var(--text-muted);
  font-size: 0.875rem;
}

.footer-socials {
  display: flex;
  gap: 1rem;
}

.footer-socials a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 50%;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.footer-socials a:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}

/* ============================================
   Bottom Light Effect
   ============================================ */
.bottom-light {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 200px;
  pointer-events: none;
  z-index: 100;
  overflow: hidden;
}

.bottom-light::before {
  content: '';
  position: absolute;
  bottom: -50%;
  left: var(--light-x, 50%);
  transform: translateX(-50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(
    ellipse at center,
    rgba(15, 197, 128, 0.15) 0%,
    rgba(15, 197, 128, 0.05) 40%,
    transparent 70%
  );
  transition: left 0.3s ease-out;
}

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

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

@keyframes scrollWheel {
  0% {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
  100% {
    opacity: 0;
    transform: translateX(-50%) translateY(12px);
  }
}

/* Staggered animations for cards */
.service-card {
  animation: fadeInUp 0.6s ease-out both;
}

.service-card:nth-child(1) { animation-delay: 0.1s; }
.service-card:nth-child(2) { animation-delay: 0.2s; }
.service-card:nth-child(3) { animation-delay: 0.3s; }
.service-card:nth-child(4) { animation-delay: 0.4s; }
.service-card:nth-child(5) { animation-delay: 0.5s; }
.service-card:nth-child(6) { animation-delay: 0.6s; }

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

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 5vw, 4rem);
}

/* ============================================
   Page-specific styles
   ============================================ */

/* Service detail pages */
.page-hero {
  padding: calc(var(--nav-height) + 4rem) clamp(1.5rem, 5vw, 4rem) 4rem;
  text-align: center;
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.page-hero p {
  color: var(--text-secondary);
  font-size: 1.25rem;
  max-width: 700px;
  margin: 0 auto;
}

.page-content {
  padding: 4rem clamp(1.5rem, 5vw, 4rem);
  max-width: 900px;
  margin: 0 auto;
}

/* Center photo on mobile for over.html */
@media (max-width: 600px) {
  .page-content > div:first-child {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .page-content > div:first-child img {
    margin: 0 auto;
  }
}

.page-content h2 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 600;
  margin: 3rem 0 1rem;
}

.page-content h2:first-child {
  margin-top: 0;
}

.page-content p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

.page-content ul {
  margin-bottom: 1.5rem;
}

.page-content li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--text-secondary);
}

.page-content li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  background: var(--primary);
  border-radius: 50%;
}

/* Features grid on service pages */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.feature-item {
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  transition: all var(--transition-fast);
}

.feature-item:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
}

.feature-item h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.feature-item p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin: 0;
}