/* ============================================================
   PAUL AMBROSINO — Premium Tennis & Padel Coach
   Design System & Styles
   ============================================================ */

/* --- Custom Properties --- */
:root {
  /* Colors */
  --color-bg: #faf9f7;
  --color-bg-alt: #f3efe9;
  --color-bg-dark: #1a1e23;
  --color-text: #1a1a1a;
  --color-text-muted: #5a5a5a;
  --color-text-light: #8a8a8a;
  --color-text-inverse: #f5f3f0;
  --color-accent: #2b4c3f;
  --color-accent-light: #3d6b58;
  --color-accent-warm: #b8860b;
  --color-border: #e5e0d8;
  --color-border-light: #f0ece6;
  --color-card: #ffffff;
  --color-overlay: rgba(26, 30, 35, 0.85);

  /* Typography */
  --font-display: 'Cormorant Garamond', 'Georgia', serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Sizes */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 2rem;
  --text-4xl: 2.75rem;
  --text-5xl: 3.5rem;
  --text-6xl: 4.5rem;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  /* Layout */
  --max-width: 1200px;
  --max-width-narrow: 800px;
  --max-width-wide: 1400px;
  --header-height: 72px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.08);
}

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

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

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

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

ul, ol {
  list-style: none;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-3xl); }
h4 { font-size: var(--text-2xl); }

.section-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-lg);
}

/* --- Layout --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.container--wide {
  max-width: var(--max-width-wide);
}

.container--narrow {
  max-width: var(--max-width-narrow);
}

section {
  padding: var(--space-5xl) 0;
}

/* --- Header --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: 1000;
  background-color: rgba(250, 249, 247, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: background-color var(--transition-base), box-shadow var(--transition-base);
}

.site-header.scrolled {
  background-color: rgba(250, 249, 247, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width-wide);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.site-logo .logo-icon {
  height: 34px;
  width: 34px;
  flex-shrink: 0;
}

.site-logo .logo-text {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--color-text);
}

@media (max-width: 768px) {
  .site-logo .logo-text {
    display: none;
  }

  .site-logo .logo-icon {
    height: 30px;
    width: 30px;
  }
}

.header-nav {
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
}

.header-nav a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
  position: relative;
}

.header-nav a:hover {
  color: var(--color-text);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.lang-switch {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  padding: var(--space-xs) var(--space-sm);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  transition: all var(--transition-fast);
}

.lang-switch:hover {
  color: var(--color-text);
  border-color: var(--color-text-muted);
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--color-text);
  transition: all var(--transition-fast);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  padding: 14px 28px;
  border-radius: 4px;
  transition: all var(--transition-base);
  white-space: nowrap;
}

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

.btn--primary:hover {
  background-color: var(--color-accent-light);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(43, 76, 63, 0.2);
}

.btn--outline {
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

.btn--outline:hover {
  border-color: var(--color-text);
  background-color: var(--color-text);
  color: var(--color-bg);
}

.btn--ghost {
  color: var(--color-text);
  padding: 14px 0;
}

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

.btn--ghost::after {
  content: '→';
  transition: transform var(--transition-fast);
}

.btn--ghost:hover::after {
  transform: translateX(4px);
}

/* --- Hero --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  position: relative;
  overflow: hidden;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 680px;
  padding: var(--space-4xl) 0;
}

.hero-eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-lg);
}

.hero h1 {
  margin-bottom: var(--space-xl);
  font-size: var(--text-5xl);
  font-weight: 300;
}

.hero h1 em {
  font-style: italic;
  font-weight: 400;
  color: var(--color-accent);
}

.hero-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: var(--space-2xl);
  max-width: 540px;
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.hero-image {
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  z-index: 1;
}

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

.hero-image::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, var(--color-bg) 0%, transparent 40%);
  z-index: 1;
}

/* --- Section: Credentials --- */
.credentials {
  background-color: var(--color-bg-alt);
}

.credentials-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

.credentials-text h2 {
  margin-bottom: var(--space-xl);
}

.credentials-text p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
  max-width: 480px;
}

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

.credential-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--color-card);
  border-radius: 6px;
  box-shadow: var(--shadow-sm);
}

.credential-item .icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-alt);
  border-radius: 50%;
  color: var(--color-accent);
}

.credential-item h4 {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.credential-item p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* --- Section: Services --- */
.services-intro {
  max-width: 600px;
  margin-bottom: var(--space-4xl);
}

.services-intro h2 {
  margin-bottom: var(--space-lg);
}

.services-intro p {
  color: var(--color-text-muted);
}

.services-layout {
  display: grid;
  gap: var(--space-3xl);
}

.service-block {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-3xl);
  align-items: center;
  padding: var(--space-3xl) 0;
  border-top: 1px solid var(--color-border);
}

.service-block:nth-child(even) {
  grid-template-columns: 1.2fr 1fr;
}

.service-block:nth-child(even) .service-visual {
  order: -1;
}

.service-number {
  font-family: var(--font-display);
  font-size: var(--text-6xl);
  color: var(--color-border);
  font-weight: 300;
  line-height: 1;
  margin-bottom: var(--space-md);
}

.service-content h3 {
  margin-bottom: var(--space-md);
}

.service-content p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.service-tag {
  font-size: var(--text-xs);
  font-weight: 500;
  padding: 6px 14px;
  background: var(--color-bg-alt);
  border-radius: 100px;
  color: var(--color-text-muted);
}

.service-visual {
  aspect-ratio: 4/3;
  border-radius: 6px;
  overflow: hidden;
  background: var(--color-bg-alt);
}

.service-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* --- Section: Audience --- */
.audience {
  background-color: var(--color-bg-dark);
  color: var(--color-text-inverse);
}

.audience .section-label {
  color: var(--color-accent-warm);
}

.audience h2 {
  color: var(--color-text-inverse);
  margin-bottom: var(--space-xl);
}

.audience-subtitle {
  color: rgba(245, 243, 240, 0.7);
  max-width: 600px;
  margin-bottom: var(--space-4xl);
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.audience-card {
  padding: var(--space-2xl);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  transition: border-color var(--transition-base);
}

.audience-card:hover {
  border-color: rgba(255, 255, 255, 0.2);
}

.audience-card h4 {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--color-text-inverse);
}

.audience-card p {
  font-size: var(--text-sm);
  color: rgba(245, 243, 240, 0.6);
  line-height: 1.6;
}

/* --- Section: Method --- */
.method-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: start;
}

.method-text h2 {
  margin-bottom: var(--space-xl);
}

.method-text > p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-2xl);
  max-width: 480px;
}

.method-steps {
  counter-reset: method-step;
}

.method-step {
  counter-increment: method-step;
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--color-border-light);
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
}

.method-step::before {
  content: counter(method-step, decimal-leading-zero);
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-border);
  flex-shrink: 0;
  width: 40px;
}

.method-step h4 {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.method-step p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.method-visual {
  position: sticky;
  top: calc(var(--header-height) + var(--space-2xl));
  border-radius: 6px;
  overflow: hidden;
  aspect-ratio: 3/4;
}

.method-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* --- Section: Events --- */
.events {
  background-color: var(--color-bg-alt);
}

.events-header {
  max-width: 600px;
  margin-bottom: var(--space-4xl);
}

.events-header h2 {
  margin-bottom: var(--space-lg);
}

.events-header p {
  color: var(--color-text-muted);
}

.events-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
}

.event-card {
  padding: var(--space-2xl) var(--space-xl);
  background: var(--color-card);
  border-radius: 6px;
  border: 1px solid var(--color-border-light);
  transition: all var(--transition-base);
}

.event-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-border);
}

.event-card h4 {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.event-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* --- Section: Testimonials --- */
.testimonials-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--space-4xl);
}

.testimonials-header h2 {
  margin-bottom: var(--space-lg);
}

.testimonials-header p {
  color: var(--color-text-muted);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
}

.testimonial-card {
  padding: var(--space-2xl);
  background: var(--color-card);
  border: 1px solid var(--color-border-light);
  border-radius: 6px;
}

.testimonial-card blockquote {
  font-size: var(--text-base);
  line-height: 1.8;
  color: var(--color-text);
  margin-bottom: var(--space-lg);
  font-style: italic;
}

.testimonial-card blockquote::before {
  content: '"';
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  color: var(--color-accent);
  display: block;
  margin-bottom: var(--space-sm);
  line-height: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.testimonial-author-initial {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-accent);
}

.testimonial-author-info {
  font-size: var(--text-sm);
}

.testimonial-author-info strong {
  display: block;
  font-weight: 600;
}

.testimonial-author-info span {
  color: var(--color-text-light);
}

.testimonial-rating {
  display: flex;
  gap: 2px;
  margin-top: var(--space-sm);
}

.testimonial-rating svg {
  width: 14px;
  height: 14px;
  fill: var(--color-accent-warm);
}

/* --- Section: FAQ --- */
.faq {
  background: var(--color-bg);
}

.faq h2 {
  margin-bottom: var(--space-3xl);
}

.faq-list {
  display: flex;
  flex-direction: column;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-xl) 0;
}

.faq-item summary {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-lg);
  color: var(--color-text);
  transition: color var(--transition-fast);
}

.faq-item summary:hover {
  color: var(--color-accent);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  font-size: var(--text-xl);
  font-weight: 300;
  color: var(--color-text-muted);
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.faq-item[open] summary::after {
  content: '−';
}

.faq-item p {
  margin-top: var(--space-md);
  color: var(--color-text-muted);
  line-height: 1.8;
  max-width: 640px;
}

/* --- Section: Zone --- */
.zone-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

.zone-text h2 {
  margin-bottom: var(--space-xl);
}

.zone-text p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}

.zone-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.zone-list li {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-weight: 500;
}

.zone-list li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
}

.zone-map {
  aspect-ratio: 4/3;
  background: var(--color-bg-alt);
  border-radius: 6px;
  overflow: hidden;
  position: relative;
}

.zone-map img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* --- Section: Contact --- */
.contact {
  background-color: var(--color-bg-dark);
  color: var(--color-text-inverse);
}

.contact .section-label {
  color: var(--color-accent-warm);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
}

.contact-text h2 {
  color: var(--color-text-inverse);
  margin-bottom: var(--space-xl);
}

.contact-text > p {
  color: rgba(245, 243, 240, 0.7);
  margin-bottom: var(--space-2xl);
}

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

.contact-info-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.contact-info-item .icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--color-accent-warm);
  flex-shrink: 0;
}

.contact-info-item a,
.contact-info-item span {
  color: var(--color-text-inverse);
  font-size: var(--text-sm);
}

.contact-info-item a:hover {
  color: var(--color-accent-warm);
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.form-group label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: rgba(245, 243, 240, 0.8);
}

.form-group input,
.form-group textarea,
.form-group select {
  font-family: var(--font-body);
  font-size: var(--text-base);
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 4px;
  color: var(--color-text-inverse);
  transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-accent-warm);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23f5f3f0' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
}

.form-group select option {
  background: #fff;
  color: #1a1a1a;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.contact-form .btn--primary {
  align-self: flex-start;
  margin-top: var(--space-md);
}

/* --- Footer --- */
.site-footer {
  background: var(--color-bg-dark);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: var(--space-3xl) 0 var(--space-xl);
  color: var(--color-text-inverse);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-lg);
}

.footer-brand {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
}

.footer-links {
  display: flex;
  gap: var(--space-xl);
}

.footer-links a {
  font-size: var(--text-sm);
  color: rgba(245, 243, 240, 0.5);
  transition: color var(--transition-fast);
}

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

.footer-copyright {
  width: 100%;
  text-align: center;
  font-size: var(--text-xs);
  color: rgba(245, 243, 240, 0.4);
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

/* --- Scroll Reveal --- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Mobile Navigation Overlay --- */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--color-bg);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2xl);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.mobile-nav.active {
  opacity: 1;
  pointer-events: all;
}

.mobile-nav a {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  color: var(--color-text);
}

.mobile-nav-close {
  position: absolute;
  top: var(--space-xl);
  right: var(--space-xl);
  font-size: var(--text-2xl);
  color: var(--color-text);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  h1 { font-size: var(--text-4xl); }
  h2 { font-size: var(--text-3xl); }

  .hero-image {
    width: 45%;
  }

  .credentials-grid,
  .method-layout,
  .zone-layout,
  .contact-layout {
    grid-template-columns: 1fr;
    gap: var(--space-3xl);
  }

  .service-block,
  .service-block:nth-child(even) {
    grid-template-columns: 1fr;
  }

  .service-block:nth-child(even) .service-visual {
    order: 0;
  }

  .method-visual {
    position: static;
    aspect-ratio: 16/9;
  }

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

@media (max-width: 768px) {
  :root {
    --text-5xl: 2.5rem;
    --text-4xl: 2rem;
    --text-3xl: 1.5rem;
    --space-5xl: 5rem;
    --space-4xl: 3.5rem;
  }

  .header-nav {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .mobile-nav {
    display: flex;
  }

  .hero {
    min-height: auto;
    display: block;
    padding-top: calc(var(--header-height) + var(--space-xl));
    padding-bottom: 0;
  }

  .hero-image {
    position: relative;
    width: 100%;
    height: 50vh;
    margin-top: var(--space-xl);
  }

  .hero-image::before {
    background: linear-gradient(to top, var(--color-bg) 0%, transparent 30%);
  }

  .hero-content {
    padding: 0;
    max-width: 100%;
  }

  .hero .container {
    display: block;
  }

  .credentials-grid {
    gap: var(--space-2xl);
  }

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

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

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

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

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }

  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-lg);
  }

  .hero-cta {
    flex-direction: column;
    align-items: flex-start;
  }

  .header-actions .btn--primary {
    padding: 10px 16px;
    font-size: var(--text-xs);
  }
}