/* ===== CSS Variables & Reset ===== */
:root {
  --primary: #dc2626;
  --primary-dark: #b91c1c;
  --accent: #ef4444;
  --gradient: linear-gradient(135deg, #dc2626 0%, #7f1d1d 100%);
  --gradient-subtle: linear-gradient(135deg, rgba(220,38,38,0.08) 0%, rgba(127,29,29,0.08) 100%);
  --dark: #0a0a0a;
  --dark-light: #171717;
  --gray-900: #111827;
  --gray-800: #1f2937;
  --gray-700: #374151;
  --gray-600: #4b5563;
  --gray-500: #6b7280;
  --gray-400: #9ca3af;
  --gray-300: #d1d5db;
  --gray-200: #e5e7eb;
  --gray-100: #f3f4f6;
  --gray-50: #f9fafb;
  --white: #ffffff;
  --success: #00d084;
  --warning: #ff6900;
  --danger: #cf2e2e;
  --font-minecraft: 'Minecraftia', monospace;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Plus Jakarta Sans', var(--font-sans);
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-sans);
  color: var(--gray-800);
  line-height: 1.6;
  background: var(--white);
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.2s;
}

ul { list-style: none; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--gray-900);
}

h1 { font-size: clamp(2.5rem, 5vw, 3.75rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

p { color: var(--gray-600); line-height: 1.7; }

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

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  font-family: var(--font-sans);
  cursor: pointer;
  border: none;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient);
  color: var(--white);
  box-shadow: 0 4px 15px rgba(220,38,38,0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(220,38,38,0.45);
}

.btn-secondary {
  background: var(--white);
  color: var(--gray-800);
  border: 2px solid var(--gray-200);
}

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

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.4);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
}

.btn-sm {
  padding: 10px 24px;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 18px 40px;
  font-size: 1.125rem;
}

/* ===== Top Bar ===== */
.top-bar {
  background: var(--dark);
  border-bottom: 2px solid var(--primary);
  padding: 8px 0;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1001;
  transition: transform 0.3s ease;
}

.top-bar .container {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 24px;
}

.top-bar-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.9);
  white-space: nowrap;
}

.top-bar-item a {
  color: rgba(255,255,255,0.9);
  transition: color 0.2s;
}

.top-bar-item a:hover {
  color: var(--white);
}

.top-bar-item.signup {
  color: var(--white);
  font-weight: 700;
}

.top-bar-item.signup a {
  color: var(--white);
}

.top-bar-item.signup a:hover {
  color: rgba(255,255,255,0.8);
}

.top-bar-divider {
  width: 1px;
  height: 14px;
  background: rgba(255,255,255,0.35);
}

@media (max-width: 768px) {
  .top-bar .container {
    gap: 12px;
  }

  .top-bar-item.hide-mobile {
    display: none;
  }

  .top-bar-divider.hide-mobile {
    display: none;
  }
}

/* ===== Navigation ===== */
.navbar {
  position: fixed;
  top: 36px;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: all 0.3s ease;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.navbar.scrolled {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow);
  padding: 12px 0;
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.navbar-logo .logo-icon {
  height: 64px;
  width: auto;
}

.navbar-logo .logo-text {
  font-family: var(--font-minecraft);
  font-size: 0.95rem;
  color: var(--primary);
  line-height: 1.2;
  white-space: nowrap;
}

.navbar.scrolled .navbar-logo .logo-icon {
  height: 56px;
}

.navbar.scrolled .navbar-logo .logo-text {
  font-size: 0.85rem;
}

.navbar-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.navbar-links a {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--gray-700);
  position: relative;
  padding: 4px 0;
}

.navbar.scrolled .navbar-links a {
  color: var(--gray-700);
}

.navbar-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient);
  transition: width 0.3s ease;
  border-radius: 1px;
}

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

.navbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.navbar-actions .btn-login {
  color: var(--gray-700);
  font-weight: 500;
  padding: 10px 20px;
}

.navbar.scrolled .navbar-actions .btn-login {
  color: var(--gray-700);
}

.navbar-actions .btn-register {
  background: var(--gradient);
  color: var(--white);
  padding: 10px 24px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
}

.navbar.scrolled .navbar-actions .btn-register {
  background: var(--gradient);
  color: var(--white);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--gray-800);
  margin: 6px 0;
  transition: all 0.3s ease;
  border-radius: 2px;
}

.navbar.scrolled .mobile-toggle span {
  background: var(--gray-800);
}

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

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

.mobile-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* ===== Hero Section ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--white);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(220,38,38,0.04) 0%, rgba(127,29,29,0.06) 100%);
}

.hero-bg-shapes {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero-bg-shapes .shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.12;
}

.hero-bg-shapes .shape-1 {
  width: 600px;
  height: 600px;
  background: var(--primary);
  top: -200px;
  right: -100px;
}

.hero-bg-shapes .shape-2 {
  width: 400px;
  height: 400px;
  background: var(--accent);
  bottom: -100px;
  left: -100px;
}

.hero-bg-shapes .shape-3 {
  width: 300px;
  height: 300px;
  background: var(--primary);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0.06;
}

.hero .container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding-top: 160px;
  padding-bottom: 60px;
}

.hero-content h1 {
  color: var(--gray-900);
  margin-bottom: 24px;
}

.hero-content p {
  color: var(--gray-600);
  font-size: 1.2rem;
  margin-bottom: 40px;
  max-width: 520px;
}

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

.hero-buttons .btn-outline {
  color: var(--gray-800);
  border-color: var(--gray-300);
}

.hero-buttons .btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(220,38,38,0.04);
}

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid var(--gray-200);
}

.hero-stat h3 {
  color: var(--gray-900);
  font-size: 2rem;
  margin-bottom: 4px;
}

.hero-stat p {
  color: var(--gray-500);
  font-size: 0.9rem;
}

.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image img {
  max-height: 500px;
  width: auto;
  filter: drop-shadow(0 20px 40px rgba(0,0,0,0.1));
  animation: float 6s ease-in-out infinite;
}

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

/* ===== Section Shared ===== */
.section {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}

.section-header .badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  background: var(--gradient-subtle);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 16px;
}

.section-header h2 {
  margin-bottom: 16px;
}

.section-header p {
  font-size: 1.1rem;
}

.section-alt {
  background: var(--primary);
  position: relative;
  overflow: hidden;
}

.section-alt::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(255,255,255,0.05) 0%, transparent 40%, rgba(0,0,0,0.15) 100%);
}

.section-alt .container {
  position: relative;
  z-index: 1;
}

.section-alt .section-header h2 {
  color: var(--white);
}

.section-alt .section-header .text-gradient {
  background: var(--white);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-alt .section-header p {
  color: rgba(255,255,255,0.8);
}

.section-alt .section-header .badge {
  background: rgba(255,255,255,0.2);
  color: var(--white);
}

/* ===== Features ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.feature-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  border: 1px solid var(--gray-200);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.feature-card:hover {
  border-color: transparent;
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}

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

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius);
  background: var(--gradient-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  font-size: 1.5rem;
}

.feature-icon img {
  width: 32px;
  height: 32px;
}

.feature-card h3 {
  margin-bottom: 12px;
}

.feature-card p {
  font-size: 0.95rem;
}

/* ===== How It Works ===== */
.steps-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  counter-reset: step;
}

.step-card {
  position: relative;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  border: none;
  transition: all 0.3s ease;
  counter-increment: step;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.step-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.25);
}

.step-number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--dark);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.2rem;
  margin-bottom: 20px;
}

.step-card h3 {
  margin-bottom: 10px;
  color: var(--gray-900);
}

.step-card p {
  font-size: 0.95rem;
  color: var(--gray-600);
}

/* ===== Retailers ===== */
.retailers-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
  align-items: center;
}

.retailer-logo {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 20px 28px;
  transition: all 0.3s ease;
  min-width: 140px;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
}

.retailer-logo img {
  height: 48px;
  width: auto;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.6;
  transition: all 0.3s ease;
}

.retailer-logo:hover {
  border-color: var(--gray-300);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.retailer-logo:hover img {
  filter: grayscale(0%);
  opacity: 1;
}

/* ===== CTA Section ===== */
.cta-section {
  background: var(--dark);
  position: relative;
  overflow: hidden;
  padding: 100px 0;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient);
  opacity: 0.1;
}

.cta-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}

.cta-content h2 {
  color: var(--white);
  margin-bottom: 20px;
}

.cta-content p {
  color: rgba(255,255,255,0.7);
  font-size: 1.15rem;
  margin-bottom: 40px;
}

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

/* ===== Rates Page ===== */
.page-hero {
  background: var(--dark);
  padding: 176px 0 80px;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient);
  opacity: 0.12;
}

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

.page-hero h1 {
  color: var(--white);
  margin-bottom: 16px;
}

.page-hero p {
  color: rgba(255,255,255,0.7);
  font-size: 1.15rem;
  max-width: 600px;
}

.rates-notice {
  background: var(--gradient-subtle);
  border: 1px solid rgba(220,38,38,0.2);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 40px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.rates-notice .icon {
  font-size: 1.25rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.rates-notice p {
  color: var(--gray-700);
  font-size: 0.95rem;
}

.rates-table-wrapper {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.rates-table {
  width: 100%;
  border-collapse: collapse;
}

.rates-table thead {
  background: var(--dark);
}

.rates-table th {
  padding: 16px 24px;
  text-align: left;
  color: var(--white);
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.rates-table td {
  padding: 14px 24px;
  border-bottom: 1px solid var(--gray-100);
  font-size: 0.95rem;
}

.rates-table tbody tr:hover {
  background: var(--gray-50);
}

.rates-table tbody tr:last-child td {
  border-bottom: none;
}

.rates-table .weight {
  font-weight: 600;
  color: var(--gray-900);
}

.rates-table .price {
  color: var(--primary);
  font-weight: 700;
}

/* ===== Calculator Page ===== */
.calculator-card {
  max-width: 560px;
  margin: 0 auto;
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 48px;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-lg);
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--gray-700);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: var(--font-sans);
  transition: border-color 0.2s;
  background: var(--white);
  color: var(--gray-900);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(220,38,38,0.1);
}

.calc-result {
  margin-top: 32px;
  padding: 24px;
  background: var(--gradient-subtle);
  border-radius: var(--radius);
  text-align: center;
  display: none;
}

.calc-result.show {
  display: block;
}

.calc-result .label {
  font-size: 0.9rem;
  color: var(--gray-600);
  margin-bottom: 8px;
}

.calc-result .amount {
  font-size: 2.5rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.calc-disclaimer {
  margin-top: 24px;
  padding: 16px;
  background: var(--gray-50);
  border-radius: var(--radius);
  font-size: 0.85rem;
  color: var(--gray-500);
  text-align: center;
}

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

.contact-info-cards {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-info-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 24px;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  transition: all 0.3s ease;
}

.contact-info-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.contact-info-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  background: var(--gradient-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-info-card h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray-500);
  margin-bottom: 4px;
}

.contact-info-card p {
  color: var(--gray-800);
  font-weight: 500;
}

.contact-form {
  background: var(--white);
  padding: 40px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow);
}

.contact-form h3 {
  margin-bottom: 8px;
}

.contact-form > p {
  margin-bottom: 32px;
  color: var(--gray-500);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* ===== Footer ===== */
.footer {
  background: var(--dark);
  padding: 80px 0 32px;
  color: var(--white);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer-brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.footer-brand-logo img {
  height: 72px;
}

.footer-brand-logo .footer-logo-text {
  font-family: var(--font-minecraft);
  font-size: 1rem;
  color: var(--white);
  line-height: 1.2;
  white-space: nowrap;
}

.footer-brand p {
  color: rgba(255,255,255,0.6);
  margin-bottom: 24px;
  max-width: 320px;
}

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

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  font-size: 0.9rem;
}

.footer-social a:hover {
  background: var(--primary);
  transform: translateY(-2px);
}

.footer-col h4 {
  color: var(--white);
  font-size: 0.95rem;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-col ul li {
  margin-bottom: 12px;
}

.footer-col ul li a {
  color: rgba(255,255,255,0.6);
  font-size: 0.95rem;
  transition: all 0.2s ease;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.footer-bottom-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.footer-bottom p {
  color: rgba(255,255,255,0.4);
  font-size: 0.9rem;
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a {
  color: rgba(255,255,255,0.4);
  font-size: 0.9rem;
}

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

.footer-credit {
  color: rgba(255,255,255,0.35);
  font-size: 0.8rem;
  text-align: center;
}

.footer-credit a {
  color: rgba(255,255,255,0.5);
  transition: color 0.2s;
}

.footer-credit a:hover {
  color: var(--white);
}

/* ===== Animations ===== */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

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

.fade-up-delay-1 { transition-delay: 0.1s; }
.fade-up-delay-2 { transition-delay: 0.2s; }
.fade-up-delay-3 { transition-delay: 0.3s; }
.fade-up-delay-4 { transition-delay: 0.4s; }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-content p {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
  }

  .hero-image {
    display: none;
  }

  .features-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }

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

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

@media (max-width: 768px) {
  .navbar-links {
    display: none;
    position: fixed;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    background: var(--dark);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 28px;
    z-index: 9999;
    padding: 24px;
  }

  .navbar-links.open {
    display: flex;
  }

  .navbar-links a {
    color: var(--white) !important;
    font-size: 1.25rem;
  }

  .navbar-links a::after {
    display: none;
  }

  .navbar-links.open .mobile-nav-actions {
    display: flex !important;
    flex-direction: column;
    gap: 12px;
    margin-top: 16px;
  }

  .mobile-toggle {
    display: block;
    z-index: 10000;
    position: relative;
  }

  .navbar-links.open ~ .mobile-toggle span,
  .mobile-toggle.active span {
    background: var(--white) !important;
  }

  .navbar-links.open .mobile-nav-actions .btn {
    padding-left: 48px;
    padding-right: 48px;
  }

  .navbar-actions {
    display: none;
  }

  .hero {
    min-height: auto;
    padding: 156px 0 80px;
  }

  .hero-stats {
    gap: 24px;
    flex-wrap: wrap;
  }

  .section {
    padding: 64px 0;
  }

  .steps-container {
    grid-template-columns: 1fr;
  }

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

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

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

  .calculator-card {
    padding: 32px 24px;
  }

  .page-hero {
    padding: 156px 0 60px;
  }
}