/* ============================================
   MulaStar - Make Money Online
   Modern, Responsive, SEO-Optimized Styles
   Desktop & Mobile Optimized
   ============================================ */

/* CSS Variables */
:root {
  --color-primary: #6366f1;
  --color-primary-dark: #4f46e5;
  --color-primary-light: #818cf8;
  --color-accent: #f59e0b;
  --color-accent-light: #fbbf24;
  --color-dark: #0f172a;
  --color-dark-soft: #1e293b;
  --color-text: #334155;
  --color-text-muted: #64748b;
  --color-bg: #f8fafc;
  --color-white: #ffffff;
  --color-success: #10b981;
  --color-border: #e2e8f0;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;
  --transition: 0.2s ease;
  --container-max: 1200px;
  --header-height: 64px;
  --font-sans: 'Outfit', system-ui, -apple-system, sans-serif;
  --font-display: 'Space Grotesk', system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}

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

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 640px) {
  .container {
    padding: 0 1.5rem;
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 0 2rem;
  }
}

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

h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: 1rem;
}

h2 {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  text-align: center;
}

h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.625rem 1.25rem;
  min-height: 44px;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}

@media (hover: hover) {
  .btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
  }
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text);
  min-height: 44px;
}

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

.hero .btn-ghost {
  color: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.4);
}

.hero .btn-ghost:hover {
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.6);
}

.btn-lg {
  padding: 0.875rem 1.75rem;
  font-size: 1.0625rem;
  min-height: 48px;
}

/* Header & Navigation */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.nav {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.875rem 0;
  gap: 1rem;
  min-height: var(--header-height);
}

.logo-text {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-dark);
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  background: none;
  border: none;
  cursor: pointer;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-dark);
  border-radius: var(--radius-full);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  list-style: none;
}

.nav-menu li {
  display: flex;
  align-items: center;
}

.nav-menu a {
  color: var(--color-text);
  font-weight: 500;
  padding: 0.375rem 0;
  white-space: nowrap;
}

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

.nav-menu .btn {
  padding: 0.5rem 1rem;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
  color: var(--color-white);
  padding: 2.5rem 0 3.5rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at 30% 20%, rgba(99, 102, 241, 0.15) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

.hero h1 {
  color: var(--color-white);
  margin-bottom: 0.75rem;
}

.hero-description {
  font-size: 1rem;
  opacity: 0.95;
  margin-bottom: 1.25rem;
  max-width: 600px;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-cta .btn {
  flex: 1 1 auto;
  min-width: 200px;
}

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

.stat-item {
  text-align: center;
  padding: 0.875rem 1.25rem;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  flex: 1 1 120px;
  min-width: 100px;
}

.stat-value {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent-light);
}

.stat-label {
  font-size: 0.875rem;
  opacity: 0.85;
}

/* Sections */
.section {
  padding: 2.5rem 0;
}

.section:nth-child(even) {
  background: var(--color-white);
}

.section-intro {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 2rem;
  color: var(--color-text-muted);
  font-size: 1rem;
}

/* How It Works */
.earning-methods {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}

.method-card {
  background: var(--color-white);
  padding: 1.25rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

@media (hover: hover) {
  .method-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-primary-light);
  }
}

.method-icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

.method-card h3 {
  color: var(--color-dark);
  margin-bottom: 0.5rem;
}

.method-card p {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

/* Features */
.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}

.feature-card {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  padding: 1.25rem;
  border-radius: var(--radius-lg);
  text-align: center;
  transition: transform var(--transition);
}

@media (hover: hover) {
  .feature-card:hover {
    transform: scale(1.02);
  }
}

/* MulaStar Agencies */
.agencies-section {
  background: var(--color-white);
}

.agencies-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 1.5rem;
  padding: 0.5rem 0;
}

.agency-tab {
  padding: 0.5rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text);
  background: var(--color-bg);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition);
  min-height: 44px;
}

.agency-tab:hover {
  border-color: var(--color-primary-light);
  color: var(--color-primary);
}

.agency-tab.active {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.agency-panels {
  position: relative;
}

.agency-panel {
  display: none;
  animation: agencyFade 0.25s ease;
}

.agency-panel.active {
  display: block;
}

@keyframes agencyFade {
  from { opacity: 0; }
  to { opacity: 1; }
}

.agency-header {
  margin-bottom: 1.5rem;
  text-align: center;
}

.agency-badge {
  display: inline-block;
  padding: 0.5rem 1.25rem;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  font-weight: 700;
  font-size: 1rem;
  border-radius: var(--radius-full);
}

.agency-content {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  border: 1px solid var(--color-border);
}

.agency-block {
  margin-bottom: 1.25rem;
}

.agency-block:last-of-type {
  margin-bottom: 0;
}

.agency-block h3 {
  font-size: 1.0625rem;
  margin-bottom: 0.5rem;
  color: var(--color-dark);
}

.agency-block p,
.agency-block ul {
  margin-bottom: 0.5rem;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

.agency-block ul {
  padding-left: 1.25rem;
}

.agency-block.highlight {
  padding: 1rem;
  background: rgba(99, 102, 241, 0.08);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-primary);
}

.agency-levels {
  list-style: none;
  padding-left: 0;
}

.agency-levels li {
  padding: 0.25rem 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.agency-levels li::before {
  content: '★';
  color: var(--color-accent);
}

.agency-methods {
  display: grid;
  gap: 1rem;
  margin-top: 1.25rem;
}

.agency-method {
  padding: 1rem;
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.agency-method h4 {
  font-size: 0.9375rem;
  margin-bottom: 0.375rem;
  color: var(--color-dark);
}

.agency-method p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.agency-methods-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.agency-methods-grid .agency-method {
  padding: 0.75rem;
  font-size: 0.875rem;
  font-weight: 500;
  text-align: center;
}

.agency-footer {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

.agency-footer-box {
  margin-top: 1.25rem;
  padding: 1rem;
  background: #ecfdf5;
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-success);
}

.agency-footer-box p {
  margin: 0 0 0.5rem;
  font-size: 0.875rem;
  color: #065f46;
}

.agency-footer-box p:last-child {
  margin-bottom: 0;
}

.agencies-cta {
  text-align: center;
  margin-top: 2rem;
}

@media (min-width: 768px) {
  .agencies-tabs {
    margin-bottom: 2rem;
  }

  .agency-tab {
    font-size: 0.875rem;
    padding: 0.625rem 1.25rem;
  }

  .agency-content {
    padding: 2rem;
  }

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

  .agency-methods-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 479px) {
  .agencies-tabs {
    overflow-x: auto;
    flex-wrap: nowrap;
    justify-content: flex-start;
    -webkit-overflow-scrolling: touch;
    margin: 0 -1rem 1.5rem;
    padding: 0 1rem;
  }

  .agency-tab {
    flex-shrink: 0;
  }
}

.feature-card h3 {
  color: inherit;
  margin-bottom: 0.5rem;
}

.feature-card p {
  opacity: 0.9;
  font-size: 0.9375rem;
}

/* Steps */
.steps-list {
  list-style: none;
  max-width: 700px;
  margin: 1.5rem auto 2rem;
}

.step-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1rem 0;
  border-bottom: 1px solid var(--color-border);
}

.step-item:last-child {
  border-bottom: none;
}

.step-number {
  flex-shrink: 0;
  width: 2.25rem;
  height: 2.25rem;
  min-width: 2.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: var(--color-white);
  font-weight: 700;
  font-size: 0.875rem;
  border-radius: var(--radius-full);
}

.step-item h3 {
  margin-bottom: 0.25rem;
}

.step-item p {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

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

/* Guide Content */
.guide-content {
  margin: 2rem 0;
  text-align: left;
}

.guide-step {
  margin-bottom: 1.5rem;
  padding: 1.25rem;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.guide-step a {
  word-break: break-all;
}

.guide-step h3 {
  margin-bottom: 0.75rem;
  color: var(--color-dark);
}

.guide-step ul {
  margin: 0.75rem 0 0 1.25rem;
}

.guide-step li {
  margin-bottom: 0.5rem;
}

.note {
  margin-top: 0.5rem;
  padding: 0.75rem;
  background: #fef3c7;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  color: #92400e;
}

.register-section .btn,
.login-section .btn,
.app-section .btn {
  margin-top: 1rem;
}

/* Login Steps */
.login-steps {
  margin: 1.5rem 0;
  padding-left: 1.5rem;
}

.login-steps li {
  margin-bottom: 0.5rem;
}

.login-tips {
  margin: 1rem 0;
  padding: 1rem;
  background: #ecfdf5;
  border-radius: var(--radius-md);
  color: #065f46;
}

/* App Steps */
.app-steps {
  margin: 1.5rem 0;
  padding-left: 1.5rem;
  max-width: 600px;
}

.app-steps li {
  margin-bottom: 0.75rem;
}

/* Reviews */
.reviews-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}

.review-card {
  background: var(--color-white);
  padding: 1.25rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
  transition: box-shadow var(--transition);
}

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

.review-card p {
  margin-bottom: 0.75rem;
  font-style: italic;
  color: var(--color-text);
}

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

/* Legit Section */
.legit-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: left;
}

.legit-content p {
  margin-bottom: 1rem;
  color: var(--color-text);
}

/* FAQ */
.faq-list {
  max-width: 800px;
  margin: 2rem auto 0;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 0.5rem;
  overflow: hidden;
  background: var(--color-white);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  min-height: 44px;
  text-align: left;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-dark);
  background: none;
  border: none;
  cursor: pointer;
  transition: background var(--transition);
}

.faq-question span:first-child {
  flex: 1;
}

.faq-question:hover {
  background: var(--color-bg);
}

.faq-icon {
  font-size: 1.25rem;
  color: var(--color-primary);
  transition: transform var(--transition);
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-answer > div {
  padding: 0 1.25rem 1.25rem;
}

.faq-answer p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

/* CTA Section */
.cta-section {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  text-align: center;
}

.cta-section h2 {
  color: inherit;
}

.cta-section .section-intro {
  color: rgba(255, 255, 255, 0.9);
}

.cta-section .btn-primary {
  background: var(--color-white);
  color: var(--color-primary);
}

.cta-section .btn-primary:hover {
  background: var(--color-bg);
}

/* Footer */
.footer {
  background: var(--color-dark);
  color: var(--color-white);
  padding: 3rem 0 2rem;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-brand .logo-text {
  color: var(--color-white);
  display: inline-block;
  margin-bottom: 0.75rem;
}

.footer-brand .logo-accent {
  color: var(--color-accent-light);
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.footer-links h4,
.footer-connect h4 {
  font-size: 1rem;
  margin-bottom: 0.75rem;
  color: var(--color-white);
}

.footer-links ul {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9375rem;
}

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

.footer-connect p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9375rem;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.footer-bottom p {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 0.25rem;
}

/* ========== Tablet (640px+) ========== */
@media (min-width: 640px) {
  .section {
    padding: 3rem 0;
  }

  .hero {
    padding: 3.5rem 0 4.5rem;
  }

  .hero-description {
    font-size: 1.0625rem;
  }

  .earning-methods {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }

  .method-card {
    padding: 1.5rem;
  }

  .reviews-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }

  .review-card {
    padding: 1.5rem;
  }
}

/* ========== Desktop (768px+) ========== */
@media (min-width: 768px) {
  .nav-toggle {
    display: none;
  }

  .nav-menu {
    display: flex !important;
    position: static;
    flex-direction: row;
    padding: 0;
    background: transparent;
    box-shadow: none;
  }

  .hero {
    padding: 4rem 0 5rem;
  }

  .hero-content {
    grid-template-columns: 1.2fr 1fr;
    gap: 2.5rem;
    align-items: center;
  }

  .hero h1 {
    font-size: clamp(2rem, 4vw, 2.75rem);
  }

  .hero-description {
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
  }

  .hero-cta {
    gap: 1rem;
  }

  .hero-cta .btn {
    min-width: auto;
  }

  .hero-stats {
    gap: 1.5rem;
    justify-content: flex-end;
  }

  .stat-item {
    flex: 0 1 auto;
    min-width: 110px;
    padding: 1rem 1.5rem;
  }

  .section {
    padding: 4rem 0;
  }

  .section-intro {
    font-size: 1.0625rem;
    margin-bottom: 2.5rem;
  }

  .earning-methods {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
  }

  .method-card {
    padding: 1.75rem;
  }

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

  .feature-card {
    padding: 1.75rem;
  }

  .steps-list {
    margin: 2rem auto 2.5rem;
  }

  .step-item {
    gap: 1.5rem;
    padding: 1.25rem 0;
  }

  .step-number {
    width: 2.5rem;
    height: 2.5rem;
    min-width: 2.5rem;
    font-size: 1rem;
  }

  .guide-step {
    padding: 1.5rem;
    margin-bottom: 2rem;
  }

  .reviews-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
  }

  .footer-content {
    grid-template-columns: 2fr 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
  }
}

/* ========== Large Desktop (1024px+) ========== */
@media (min-width: 1024px) {
  .earning-methods {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }

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

  .faq-question {
    font-size: 1rem;
    padding: 1.125rem 1.5rem;
  }
}

/* ========== Mobile (< 768px) ========== */
@media (max-width: 767px) {
  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    padding: 1rem;
    background: var(--color-white);
    box-shadow: var(--shadow-lg);
    gap: 0.25rem;
    border-top: 1px solid var(--color-border);
    max-height: calc(100vh - var(--header-height));
    overflow-y: auto;
  }

  .nav-menu.visible {
    display: flex;
  }

  .nav-menu li {
    width: 100%;
    border-bottom: 1px solid var(--color-border);
  }

  .nav-menu li:last-child {
    border-bottom: none;
  }

  .nav-menu a {
    display: block;
    padding: 0.875rem 1rem;
    width: 100%;
    white-space: normal;
  }

  .nav-menu .btn {
    justify-content: center;
    width: 100%;
    margin: 0.25rem 0;
  }

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

  .hero-cta .btn {
    width: 100%;
    min-width: unset;
  }

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

  .steps-cta .btn {
    width: 100%;
  }

  .register-section .btn,
  .login-section .btn,
  .app-section .btn {
    width: 100%;
  }

  .cta-section .btn {
    width: 100%;
  }

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

  .footer-links ul {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
}

/* ========== Small Mobile (< 480px) ========== */
@media (max-width: 479px) {
  .logo-text {
    font-size: 1.25rem;
  }

  .hero {
    padding: 2rem 0 3rem;
  }

  .hero h1 {
    font-size: 1.5rem;
  }

  .hero-stats {
    gap: 0.75rem;
  }

  .stat-item {
    flex: 1 1 100%;
    min-width: unset;
    padding: 0.75rem 1rem;
  }

  .stat-value {
    font-size: 1.25rem;
  }

  .method-card {
    padding: 1rem;
  }

  .feature-card {
    padding: 1rem;
  }

  .step-item {
    gap: 0.75rem;
    padding: 0.875rem 0;
  }

  .step-number {
    width: 2rem;
    height: 2rem;
    min-width: 2rem;
    font-size: 0.8125rem;
  }

  .guide-step {
    padding: 1rem;
    margin-bottom: 1.25rem;
  }

  .faq-question {
    padding: 0.875rem 1rem;
    font-size: 0.875rem;
  }

  .faq-answer > div {
    padding: 0 1rem 1rem;
  }
}

/* Skip to content (Accessibility) */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  padding: 0.5rem 1rem;
  background: var(--color-primary);
  color: white;
  z-index: 1001;
  transition: top 0.2s;
}

.skip-link:focus {
  top: 0;
}

/* Safe area for notched devices (iPhone X+, etc.) */
@supports (padding: max(0px)) {
  @media (max-width: 767px) {
    .container {
      padding-left: max(1rem, calc(1rem + env(safe-area-inset-left)));
      padding-right: max(1rem, calc(1rem + env(safe-area-inset-right)));
    }
  }
}