:root {
  --color-bg:        #1D1D1F;
  --color-card:      #2C2C2E;
  --color-text:      #F5F5F7;
  --color-text-sub:  #86868B;
  --color-glass:     rgba(44, 44, 46, 0.7);

  /* Mandatory Color System */
  --color-bg: #1D1D1F;
  --color-card: #2C2C2E;
  --color-text: #F5F5F7;
  --color-text-sub: #86868B;
  --color-success: #30D158;
  --color-error: #FF453A;
  --color-glass: rgba(44, 44, 46, 0.7);

  /* Brand Primary Accent - Vibrant iOS Blue */
  --color-primary: #0A84FF;
  --color-primary-hover: #0071E3;
  --color-primary-light: rgba(10, 132, 255, 0.15);
  
  --color-star: #FFD60A;

  /* Spacing Tokens */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  --spacing-3xl: 64px;
  --spacing-4xl: 80px;

  /* Radius Tokens */
  --radius-standard: 12px;
  --radius-pill: 999px;
  --radius-card: 20px;

  /* Typography & Layout */
  --font-body: 'Inter', sans-serif;
  --font-heading: 'Outfit', sans-serif;
  --container-max: 1440px;
  --ease-spring: cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Basics */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  background-color: #1D1D1F;
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-text);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 700; }
h2 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 600; }
h3 { font-size: 1.5rem; font-weight: 600; }
h4 { font-size: 1.25rem; font-weight: 500; }
p { color: var(--color-text-sub); }

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.3s var(--ease-spring);
}

ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* Header & Nav */
#site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--spacing-lg) 0;
  transition: all 0.4s var(--ease-spring);
}

#site-header.scrolled {
  background: var(--color-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid rgba(44, 44, 46, 0.7);
}

#site-header nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
}

.logo i {
  color: var(--color-primary);
}

.nav-links {
  display: flex;
  gap: var(--spacing-xl);
}

.nav-links a {
  font-weight: 500;
  color: var(--color-text-sub);
  position: relative;
  padding: var(--spacing-xs) 0;
}

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

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--color-primary);
  transition: width 0.3s var(--ease-spring);
}

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

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--color-text);
  cursor: pointer;
  padding: var(--spacing-xs);
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}

/* Buttons & Inputs */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 var(--spacing-xl);
  border-radius: var(--radius-pill);
  font-weight: 500;
  font-family: var(--font-body);
  transition: all 0.3s var(--ease-spring);
  cursor: pointer;
  border: 2px solid transparent;
  min-height: 44px;
  text-align: center;
}

.btn:focus-visible, 
a:focus-visible, 
input:focus-visible, 
textarea:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

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

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

.btn-secondary {
  background-color: transparent;
  border-color: var(--color-text-sub);
  color: var(--color-text);
}

.btn-secondary:hover {
  border-color: var(--color-text);
  color: var(--color-text);
  transform: translateY(-2px);
}

.btn-block {
  width: 100%;
}

/* Utilities */
.text-primary {
  color: var(--color-primary);
}

.card {
  background: var(--color-card);
  border-radius: var(--radius-card);
  padding: var(--spacing-xl);
  border: 1px solid rgba(44, 44, 46, 0.7);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s var(--ease-spring);
}

.card:hover {
  transform: translateY(-4px);
}

.section {
  padding: 120px 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-4xl);
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.section-header p {
  margin-top: var(--spacing-md);
  font-size: 1.125rem;
}

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

.hero-bg {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: -1;
}

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

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(29, 29, 31, 0.95) 0%, rgba(29, 29, 31, 0.4) 100%);
}

.hero-container {
  width: 100%;
  position: relative;
  z-index: 10;
}

.glass-card {
  background: var(--color-glass);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-radius: var(--radius-card);
  padding: var(--spacing-3xl);
  border: 1px solid rgba(44, 44, 46, 0.7);
  max-width: 720px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: rgba(44, 44, 46, 0.7);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-pill);
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: var(--spacing-xl);
  color: var(--color-text);
  border: 1px solid rgba(44, 44, 46, 0.7);
}

.badge .star-icon {
  width: 16px;
  height: 16px;
  color: var(--color-star);
  fill: var(--color-star);
}

.hero h1 {
  margin-bottom: var(--spacing-md);
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-2xl);
  color: var(--color-text);
  opacity: 0.9;
}

.hero-actions {
  display: flex;
  gap: var(--spacing-md);
}

/* Services Section */
.grid-services {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--spacing-lg);
}

.grid-services .card {
  grid-column: span 3;
  display: flex;
  flex-direction: column;
}

.icon-wrapper {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-standard);
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
}

.grid-services h3 {
  margin-bottom: var(--spacing-sm);
}

/* Gallery Section */
.grid-gallery {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--spacing-lg);
}

.gallery-item {
  grid-column: span 6;
  border-radius: var(--radius-card);
  overflow: hidden;
  position: relative;
  aspect-ratio: 16/9;
  background: var(--color-card);
  border: 1px solid rgba(44, 44, 46, 0.7);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-spring);
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.placeholder-gradient {
  background: linear-gradient(135deg, var(--color-card) 0%, rgba(44, 44, 46, 0.4) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.placeholder-content {
  text-align: center;
  color: var(--color-text-sub);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
}

.placeholder-content i {
  width: 32px;
  height: 32px;
  opacity: 0.5;
}

/* Testimonials Section */
.testimonial-wrapper {
  max-width: 800px;
  margin: 0 auto;
}

.testimonial-card {
  text-align: center;
  padding: var(--spacing-4xl);
}

.stars {
  display: flex;
  justify-content: center;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-lg);
}

.star-filled {
  width: 20px;
  height: 20px;
  color: var(--color-star);
  fill: var(--color-star);
}

.testimonial-card blockquote {
  font-size: clamp(1.25rem, 3vw, 1.5rem);
  font-family: var(--font-heading);
  line-height: 1.4;
  margin-bottom: var(--spacing-xl);
  color: var(--color-text);
  font-weight: 500;
}

.author-info {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
}

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.author-details strong {
  display: block;
  color: var(--color-text);
  font-weight: 600;
}

.author-details span {
  font-size: 0.875rem;
  color: var(--color-text-sub);
}

/* About Section */
.grid-about {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--spacing-4xl);
  align-items: center;
}

.about-content {
  grid-column: span 7;
}

.about-visual {
  grid-column: span 5;
}

.about-content h2 {
  margin-bottom: var(--spacing-lg);
}

.about-content > p {
  margin-bottom: var(--spacing-xl);
  font-size: 1.125rem;
  color: var(--color-text);
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.feature-list li {
  display: flex;
  gap: var(--spacing-md);
}

.feature-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-standard);
  background: var(--color-card);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(44, 44, 46, 0.7);
}

.feature-text h4 {
  margin-bottom: var(--spacing-xs);
}

.expert-card {
  text-align: center;
  padding: var(--spacing-4xl) var(--spacing-xl);
}

.expert-avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-lg);
}

.expert-avatar i {
  width: 48px;
  height: 48px;
}

.expert-card h3 {
  margin-bottom: var(--spacing-md);
}

/* Contact Section */
.grid-contact {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--spacing-4xl);
}

.contact-info {
  grid-column: span 5;
}

.contact-form {
  grid-column: span 7;
}

.contact-info h2 {
  margin-bottom: var(--spacing-md);
}

.contact-info > p {
  margin-bottom: var(--spacing-2xl);
  font-size: 1.125rem;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.method {
  display: flex;
  gap: var(--spacing-md);
  align-items: flex-start;
}

.method h4 {
  margin-bottom: var(--spacing-xs);
  font-size: 1rem;
  color: var(--color-text);
}

.method p, 
.method a {
  color: var(--color-text-sub);
}

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

.form-group {
  margin-bottom: var(--spacing-lg);
}

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

.form-control {
  width: 100%;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(44, 44, 46, 0.7);
  border-radius: var(--radius-standard);
  padding: var(--spacing-md);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: all 0.3s var(--ease-spring);
}

.form-control::placeholder {
  color: rgba(44, 44, 46, 0.7);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  background: rgba(0, 0, 0, 0.4);
}

/* Footer */
.site-footer {
  border-top: 1px solid rgba(44, 44, 46, 0.7);
  padding: var(--spacing-4xl) 0 var(--spacing-lg);
  background: var(--color-card);
  margin-top: var(--spacing-4xl);
}

.grid-footer {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-3xl);
}

.footer-brand {
  grid-column: span 8;
}

.footer-links {
  grid-column: span 4;
}

.footer-brand .logo {
  margin-bottom: var(--spacing-md);
}

.footer-desc {
  max-width: 480px;
}

.footer-links h4 {
  margin-bottom: var(--spacing-lg);
  color: var(--color-text);
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer-links a {
  color: var(--color-text-sub);
}

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

.footer-bottom {
  border-top: 1px solid rgba(44, 44, 46, 0.7);
  padding-top: var(--spacing-lg);
  text-align: center;
  font-size: 0.875rem;
  color: var(--color-text-sub);
}

/* Mobile Sticky CTA */
.mobile-sticky-cta {
  display: none;
  position: fixed;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  width: 64px;
  height: 64px;
  background: var(--color-primary);
  color: #fff;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 32px rgba(10, 132, 255, 0.4);
  z-index: 1000;
  transition: transform 0.3s var(--ease-spring);
}

.mobile-sticky-cta:hover {
  transform: scale(1.1);
}

.mobile-sticky-cta i {
  width: 24px;
  height: 24px;
}

/* Animations */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease-spring), transform 0.8s var(--ease-spring);
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .grid-services .card {
    grid-column: span 6;
  }
  
  .grid-about {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }
  
  .about-content, 
  .about-visual {
    grid-column: span 1;
  }
  
  .grid-contact {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }
  
  .contact-info, 
  .contact-form {
    grid-column: span 1;
  }
}

@media (max-width: 768px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  
  .nav-cta {
    display: none;
  }
  
  .nav-links {
    display: none;
  }

  .nav-links.nav-active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-glass);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    padding: var(--spacing-xl);
    border-bottom: 1px solid rgba(44, 44, 46, 0.7);
    gap: var(--spacing-lg);
  }
  
  .mobile-menu-btn {
    display: flex;
  }
  
  .hero-actions {
    flex-direction: column;
  }
  
  .grid-services .card {
    grid-column: span 12;
  }
  
  .grid-gallery {
    grid-template-columns: 1fr;
  }
  
  .gallery-item {
    grid-column: span 1;
  }
  
  .grid-footer {
    grid-template-columns: 1fr;
  }
  
  .footer-brand, 
  .footer-links {
    grid-column: span 1;
  }
  
  .mobile-sticky-cta {
    display: flex;
  }
  
  .hero {
    padding-top: 100px;
  }
}
.reveal, .reveal.animate-ready { opacity: 1 !important; transform: none !important; }

/* === HERO: Full-width single column (no hero image) === */
.hero-content {
  grid-template-columns: 1fr !important;
  max-width: 700px;
}
.hero-visual, .hero-image, .hero-img, [class*="hero-right"], [class*="hero-media"] {
  display: none !important;
}
.hero-bg {
  background: radial-gradient(ellipse at 30% 50%, #7C3AED22 0%, transparent 60%),
              radial-gradient(ellipse at 80% 20%, #7C3AED11 0%, transparent 50%);
}
.hero-bg img { display: none; }