/* Global Variables & Reset */
:root {
  --primary-rgb: 249, 115, 22;     /* #f97316 - Amber Orange */
  --primary: rgb(var(--primary-rgb));
  --primary-hover: #ea580c;
  
  --bg-app: #0b0f19;               /* Deep slate cockpit background */
  --bg-card: #111827;              /* Glassy card background */
  --bg-input: #030712;             /* Input background */
  
  --text-main: #d1d5db;            /* Soft light gray */
  --text-heading: #ffffff;         /* Pure white */
  --text-muted: #9ca3af;           /* Muted gray */
  
  --border: rgba(255, 255, 255, 0.08);
  --border-focus: var(--primary);
  
  --font-sans: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Outfit', sans-serif;
  
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  
  --shadow-flat: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
  --shadow-card: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 10px 10px -5px rgba(0, 0, 0, 0.4);
  --shadow-btn: 0 6px 20px rgba(var(--primary-rgb), 0.3);
  
  --navbar-height: 80px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  color: var(--text-main);
  background-color: var(--bg-app);
  overflow-x: hidden;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  
  /* Cockpit grid pattern overlay */
  background-image: 
    radial-gradient(circle at 20% 20%, rgba(var(--primary-rgb), 0.06) 0%, transparent 40%),
    radial-gradient(circle at 80% 60%, rgba(37, 99, 235, 0.04) 0%, transparent 45%),
    radial-gradient(rgba(255, 255, 255, 0.02) 1.5px, transparent 1.5px);
  background-size: 100% 100%, 100% 100%, 30px 30px;
  background-attachment: fixed;
}

/* Scroll padding to avoid header overlap */
.scroll-padding {
  scroll-margin-top: calc(var(--navbar-height) + 20px);
}

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--text-heading);
  font-weight: 700;
  line-height: 1.15;
}

h1 {
  font-size: 4rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

h2 {
  font-size: 2.8rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 1.2rem;
}

h3 {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
}

p {
  color: var(--text-main);
  font-size: 1.1rem;
}

mark {
  background: transparent;
}

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

.glow-text {
  color: var(--text-heading);
  background: linear-gradient(135deg, #fff 30%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 40px rgba(var(--primary-rgb), 0.2);
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.grid {
  display: grid;
  gap: 3rem;
}

.grid-2-col {
  grid-template-columns: 1fr 1fr;
}

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

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

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

.section-subtitle {
  display: inline-block;
  color: var(--primary);
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 0.8rem;
}

.section-desc {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 700px;
  margin: 0 auto 3.5rem auto;
}

/* Badges */
.badge {
  display: inline-block;
  background: rgba(var(--primary-rgb), 0.15);
  border: 1px solid rgba(var(--primary-rgb), 0.3);
  color: var(--primary);
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.5rem 1.2rem;
  border-radius: 100px;
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
}

.badge-accent {
  background: rgba(59, 130, 246, 0.15);
  border: 1px solid rgba(59, 130, 246, 0.3);
  color: #60a5fa;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  padding: 1rem 2.2rem;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  text-decoration: none;
}

.btn-large {
  padding: 1.2rem 2.6rem;
  font-size: 1.2rem;
}

.btn-block {
  display: flex;
  width: 100%;
}

.btn-primary {
  background: var(--primary);
  color: #ffffff;
  box-shadow: var(--shadow-btn);
}

.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(var(--primary-rgb), 0.4);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-heading);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

/* Floating Navigation Bar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--navbar-height);
  z-index: 1000;
  display: flex;
  align-items: center;
  transition: all 0.3s ease;
  border-bottom: 1px solid transparent;
}

.navbar.scrolled {
  background: rgba(11, 15, 25, 0.8);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  height: 70px;
  border-bottom: 1px solid var(--border);
}

.nav-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--text-heading);
  text-decoration: none;
}

.logo-icon {
  color: var(--primary);
  font-size: 1.8rem;
  filter: drop-shadow(0 0 10px rgba(var(--primary-rgb), 0.4));
}

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

.nav-links a {
  color: var(--text-main);
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  transition: color 0.2s ease;
}

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

.nav-links .nav-btn {
  background: rgba(var(--primary-rgb), 0.1);
  border: 1px solid rgba(var(--primary-rgb), 0.3);
  color: var(--primary);
  padding: 0.5rem 1.2rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: all 0.3s ease;
}

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

.mobile-menu-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-heading);
  font-size: 1.5rem;
  cursor: pointer;
}

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

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -2;
}

.hero-bg-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.05);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    to bottom,
    rgba(11, 15, 25, 0.7) 0%,
    rgba(11, 15, 25, 0.9) 70%,
    var(--bg-app) 100%
  );
  z-index: -1;
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 800px;
}

.hero-lead {
  font-size: 1.35rem;
  color: #ffffff;
  margin-bottom: 2.5rem;
  max-width: 680px;
  background: rgba(17, 24, 39, 0.5);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1.2rem 1.8rem;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  line-height: 1.5;
}

/* Offer Hook Card */
.offer-hook-card {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  background: rgba(17, 24, 39, 0.6);
  border: 1px solid rgba(var(--primary-rgb), 0.25);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 3rem;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.25);
  max-width: 600px;
}

.hook-icon-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 55px;
  height: 55px;
  background: rgba(var(--primary-rgb), 0.15);
  border-radius: 50%;
  color: var(--primary);
  font-size: 1.6rem;
  flex-shrink: 0;
}

.pulse-icon {
  animation: heartpulse 2s infinite alternate;
}

.hook-text h3 {
  font-size: 1.25rem;
  margin-bottom: 0.2rem;
  color: #ffffff;
}

.hook-text p {
  font-size: 1rem;
  color: var(--text-main);
}

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

.hero-buttons {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.store-badges-preview {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.store-badges-preview span {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.badges-row {
  display: flex;
  gap: 0.8rem;
}

.store-badge-mini {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-main);
  padding: 0.4rem 1rem;
  border-radius: 100px;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  transition: all 0.2s ease;
}

.store-badge-mini:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-heading);
}

/* Ley 2026 Section */
.ley-section {
  background-color: var(--bg-app);
}

.ley-image-wrapper {
  position: relative;
}

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

.rounded-lg {
  border-radius: var(--radius-lg);
}

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

.floating-badge {
  position: absolute;
  bottom: 20px;
  right: 20px;
  background: rgba(17, 24, 39, 0.85);
  border: 1px solid var(--primary);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  padding: 0.8rem 1.5rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

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

.ley-list {
  list-style: none;
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.ley-list li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.ley-list i {
  color: var(--primary);
  font-size: 1.4rem;
  margin-top: 0.2rem;
}

.ley-list strong {
  display: block;
  color: var(--text-heading);
  font-size: 1.15rem;
  margin-bottom: 0.2rem;
}

.ley-list div {
  font-size: 1.05rem;
  color: var(--text-main);
}

/* Features Section */
.features-section {
  position: relative;
}

.features-grid {
  gap: 2rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-8px);
  border-color: rgba(var(--primary-rgb), 0.3);
  box-shadow: 0 22px 40px -10px rgba(0, 0, 0, 0.6), 0 0 15px rgba(var(--primary-rgb), 0.05);
}

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

.feature-icon-box {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  color: var(--primary);
  font-size: 1.8rem;
  margin-bottom: 1.8rem;
  transition: all 0.3s ease;
}

.feature-card:hover .feature-icon-box {
  background: rgba(var(--primary-rgb), 0.1);
  border-color: rgba(var(--primary-rgb), 0.2);
  transform: scale(1.05);
}

.feature-card h3 {
  font-size: 1.4rem;
  margin-bottom: 0.8rem;
}

.feature-card p {
  font-size: 1rem;
  color: var(--text-muted);
}

/* Gallery Section */
.gallery-section {
  background: rgba(17, 24, 39, 0.4);
}

.gallery-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}

.gallery-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.gallery-img-container {
  width: 100%;
  height: 320px;
  overflow: hidden;
}

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

.gallery-item:hover .gallery-img-container img {
  transform: scale(1.04);
}

.gallery-caption {
  padding: 2rem;
}

.gallery-caption h4 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}

.gallery-caption p {
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* Download Section */
.download-section {
  background: radial-gradient(circle at center, rgba(var(--primary-rgb), 0.08) 0%, transparent 70%);
}

.download-card {
  background: linear-gradient(135deg, rgba(17, 24, 39, 0.8) 0%, rgba(3, 7, 18, 0.9) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 4rem 2rem;
  max-width: 900px;
  margin: 0 auto;
  box-shadow: var(--shadow-card);
}

.download-card h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.download-card p {
  font-size: 1.2rem;
  color: var(--text-main);
  max-width: 600px;
  margin: 0 auto 3rem auto;
}

.store-buttons-grid {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.store-btn {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  background: #000000;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  padding: 0.8rem 2rem;
  color: #ffffff;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  min-width: 230px;
  text-align: left;
}

.store-btn:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
}

.store-icon {
  font-size: 2.2rem;
  color: #ffffff;
}

.store-btn:hover .store-icon {
  color: var(--primary);
}

.store-text span {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.store-text strong {
  display: block;
  font-size: 1.3rem;
  font-family: var(--font-display);
  font-weight: 700;
}

.web-alternative {
  font-size: 1rem;
  color: var(--text-muted);
}

.text-link {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
}

.text-link:hover {
  text-decoration: underline;
}

/* Contact Section */
.contact-section {
  background: rgba(11, 15, 25, 0.5);
  border-top: 1px solid var(--border);
}

.contact-info h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.contact-info p {
  color: var(--text-main);
  margin-bottom: 3rem;
  font-size: 1.1rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 1.2rem;
}

.contact-detail-item i {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 50%;
  color: var(--primary);
  font-size: 1.3rem;
  flex-shrink: 0;
}

.contact-detail-item h4 {
  font-size: 1.1rem;
  color: var(--text-heading);
  margin-bottom: 0.2rem;
}

.contact-detail-item a {
  font-size: 1.2rem;
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
}

.contact-detail-item a:hover {
  text-decoration: underline;
}

/* Form Card */
.contact-form-wrapper {
  perspective: 1000px;
}

.form-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 3rem;
  box-shadow: var(--shadow-card);
  position: relative;
}

.form-card::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-lg);
  padding: 1px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(var(--primary-rgb), 0.25), transparent);
  -webkit-mask: 
     linear-gradient(#fff 0 0) content-box, 
     linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
}

.form-card h3 {
  font-size: 1.8rem;
  margin-bottom: 0.3rem;
}

.form-lead {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-heading);
  margin-bottom: 0.6rem;
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-wrapper i {
  position: absolute;
  left: 1.2rem;
  color: var(--text-muted);
  font-size: 1.1rem;
  pointer-events: none;
  transition: color 0.3s ease;
}

.input-wrapper input,
.input-wrapper select,
.input-wrapper textarea {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1rem 1.2rem 1rem 3rem;
  color: var(--text-heading);
  font-family: var(--font-sans);
  font-size: 1rem;
  transition: all 0.3s ease;
}

.input-wrapper select {
  appearance: none;
  -webkit-appearance: none;
}

.input-wrapper input:focus,
.input-wrapper select:focus,
.input-wrapper textarea:focus {
  border-color: var(--primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.15);
}

.input-wrapper input:focus + i,
.input-wrapper select:focus + i,
.input-wrapper textarea:focus + i {
  color: var(--primary);
}

.form-privacy-note {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 1rem;
}

/* Footer styling */
.footer {
  background: #030712;
  border-top: 1px solid var(--border);
  padding: 5rem 0 2rem 0;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  gap: 4rem;
  margin-bottom: 4rem;
}

.footer-left {
  max-width: 450px;
}

.footer-left p {
  color: var(--text-muted);
  margin-top: 1.5rem;
  font-size: 1rem;
}

.footer-right {
  display: flex;
  gap: 4rem;
}

.footer-links-group h4 {
  font-size: 1.1rem;
  color: var(--text-heading);
  margin-bottom: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links-group p {
  margin-bottom: 0.8rem;
  font-size: 0.95rem;
}

.footer-links-group a {
  color: var(--text-main);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 2rem;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Floating WhatsApp Button */
.whatsapp-floating {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background: #25d366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
  z-index: 999;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  animation: floatpulse 2s infinite alternate;
}

.whatsapp-floating:hover {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.6);
}

.whatsapp-floating-tooltip {
  position: absolute;
  right: 75px;
  background: #111827;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
  opacity: 0;
  transform: translateX(10px);
  pointer-events: none;
  transition: all 0.3s ease;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

.whatsapp-floating:hover .whatsapp-floating-tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* Keyframes Animations */
@keyframes heartpulse {
  0% { transform: scale(1); filter: drop-shadow(0 0 0 rgba(var(--primary-rgb), 0)); }
  100% { transform: scale(1.1); filter: drop-shadow(0 0 10px rgba(var(--primary-rgb), 0.5)); }
}

@keyframes floatpulse {
  0% { transform: translateY(0); }
  100% { transform: translateY(-8px); }
}

/* Scroll Reveal classes */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Responsive Styles */
@media (max-width: 1024px) {
  h1 { font-size: 3.2rem; }
  h2 { font-size: 2.2rem; }
  
  .grid-3-col {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  h1 { font-size: 2.6rem; }
  h2 { font-size: 2rem; }
  
  .navbar {
    height: 70px;
  }
  
  .mobile-menu-toggle {
    display: block;
  }
  
  .nav-links {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: #0b0f19;
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 2rem 0;
    gap: 1.5rem;
    display: none;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
  }
  
  .nav-links.active {
    display: flex;
  }
  
  .grid-2-col {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .grid-3-col {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .btn-large {
    width: 100%;
  }
  
  .form-card {
    padding: 2rem 1.5rem;
  }
  
  .footer-content {
    flex-direction: column;
    gap: 2.5rem;
  }
  
  .footer-right {
    flex-direction: column;
    gap: 2rem;
  }
}

/* Scroll-Driven Animations support */
@media (prefers-reduced-motion: no-preference) {
  @supports ((animation-timeline: view()) and (animation-range: entry)) {
    @keyframes reveal {
      from {
        opacity: 0;
        transform: translateY(50px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }
    
    /* Native scroll animation overrides for supporting browsers */
    .reveal-on-scroll {
      animation: reveal auto linear forwards;
      animation-timeline: view();
      animation-range: entry 10% cover 30%;
      /* disable JS-triggered transitions since native is running */
      transition: none;
      opacity: 1;
      transform: none;
    }
  }
}

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: 105px;
  right: 30px;
  width: 60px;
  height: 60px;
  background: rgba(17, 24, 39, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--text-heading);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  cursor: pointer;
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: var(--shadow-card);
}

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

.back-to-top:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  transform: translateY(-4px);
  box-shadow: 0 10px 20px rgba(var(--primary-rgb), 0.3);
}

.back-to-top:active {
  transform: translateY(0);
}

@media (max-width: 768px) {
  .back-to-top {
    bottom: 95px;
    right: 20px;
    width: 50px;
    height: 50px;
    font-size: 1.1rem;
  }
}