/* ============================================
   Design System
   ============================================ */
:root {
  /* Colors — dark, professional palette */
  --color-bg: #0a0a0f;
  --color-bg-alt: #111118;
  --color-bg-card: #16161f;
  --color-bg-card-hover: #1c1c28;
  --color-border: #2a2a3a;
  --color-border-light: #1f1f2e;

  --color-text: #e4e4ed;
  --color-text-secondary: #9494a8;
  --color-text-muted: #6c6c80;

  --color-accent: #6366f1;
  --color-accent-hover: #818cf8;
  --color-accent-subtle: rgba(99, 102, 241, 0.1);
  --color-accent-border: rgba(99, 102, 241, 0.3);

  --color-green: #22c55e;
  --color-green-subtle: rgba(34, 197, 94, 0.12);
  --color-yellow: #eab308;
  --color-yellow-subtle: rgba(234, 179, 8, 0.12);

  /* Typography */
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;

  --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: 1.875rem;
  --text-4xl: 2.5rem;
  --text-5xl: 3.25rem;

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

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;

  /* Layout */
  --container-max: 1120px;
  --nav-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

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;
}

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

a:hover {
  color: var(--color-accent-hover);
}

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

strong {
  color: var(--color-text);
  font-weight: 600;
}

::selection {
  background: var(--color-accent);
  color: white;
}

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

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

/* ============================================
   Section Labels & Titles
   ============================================ */
.section__label {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-md);
}

.section__title {
  font-size: var(--text-3xl);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-lg);
  color: var(--color-text);
}

.section__description {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  max-width: 640px;
  margin-bottom: var(--space-2xl);
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.75rem;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-accent);
  color: white;
  border-color: var(--color-accent);
}

.btn--primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: white;
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.3);
}

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

.btn--outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-1px);
}

.btn--full {
  width: 100%;
}

.btn--nav {
  padding: 0.5rem 1.25rem;
  font-size: var(--text-sm);
}

/* ============================================
   Navigation
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-base);
}

.nav--scrolled {
  border-bottom-color: var(--color-border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav__logo {
  display: flex;
  align-items: center;
}

.nav__logo-img {
  height: 40px;
  width: auto;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  list-style: none;
}

.nav__links a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

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

.nav__dropdown {
  position: relative;
}

.nav__dropdown-toggle {
  cursor: pointer;
}

.nav__dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  padding-top: 0.75rem;
  min-width: 160px;
  list-style: none;
  z-index: 1000;
  background: transparent;
}

.nav__dropdown-menu::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  top: 0.75rem;
  z-index: -1;
}

.nav__dropdown-menu li {
  list-style: none;
}

.nav__dropdown:hover .nav__dropdown-menu {
  display: block;
}

.nav__dropdown-menu li a {
  display: block;
  padding: 0.75rem 1rem;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  white-space: nowrap;
}

.nav__dropdown-menu li a:hover {
  color: var(--color-text);
  background: var(--color-bg-card-hover);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
}

.nav__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition-base);
}

/* ============================================
   Hero
   ============================================ */
.hero {
  padding-top: calc(var(--nav-height) + var(--space-4xl));
  padding-bottom: var(--space-4xl);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(99, 102, 241, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

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

.hero__label {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-accent);
  font-weight: 500;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-lg);
  text-transform: uppercase;
}

.hero__title {
  font-size: var(--text-4xl);
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-text);
  margin-bottom: var(--space-lg);
  letter-spacing: -0.02em;
}

.hero__subtitle {
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: var(--space-lg);
}

.hero__description {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2xl);
  max-width: 520px;
}

.hero__cta {
  display: flex;
  gap: var(--space-md);
}

/* Terminal Visual */
.hero__visual {
  display: flex;
  justify-content: center;
}

.hero__terminal {
  width: 100%;
  max-width: 460px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.4);
}

.terminal__header {
  display: flex;
  gap: 6px;
  padding: 14px 16px;
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
}

.terminal__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.terminal__dot--red { background: #ff5f57; }
.terminal__dot--yellow { background: #febc2e; }
.terminal__dot--green { background: #28c840; }

.terminal__body {
  padding: var(--space-xl);
  min-height: 120px;
  display: flex;
  align-items: flex-start;
}

.terminal__line {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-green);
  display: flex;
  gap: var(--space-sm);
}

.terminal__prompt {
  color: var(--color-accent);
  user-select: none;
}

.terminal__text {
  color: var(--color-text);
}

.terminal__cursor {
  color: var(--color-accent);
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

/* ============================================
   About
   ============================================ */
.about {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border-light);
  border-bottom: 1px solid var(--color-border-light);
}

.about__inner {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: var(--space-3xl);
  align-items: start;
}

.about__photo-placeholder {
  width: 220px;
  height: 220px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.about__photo-placeholder svg {
  width: 100%;
  height: 100%;
}

.about__photo-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about__content p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
  font-size: var(--text-base);
  line-height: 1.7;
}

.about__stats {
  display: flex;
  gap: var(--space-3xl);
  margin-top: var(--space-2xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid var(--color-border);
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat__number {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.stat__label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ============================================
   Training
   ============================================ */
.training__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
}

.course {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  position: relative;
  transition: border-color var(--transition-base), transform var(--transition-base);
}

.course:hover {
  border-color: var(--color-accent-border);
  transform: translateY(-2px);
}

.course--featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl) var(--space-3xl);
  grid-template-rows: auto auto 1fr auto auto;
  border-color: var(--color-accent-border);
  background: linear-gradient(135deg, var(--color-bg-card) 0%, rgba(99, 102, 241, 0.04) 100%);
}

.course--featured .course__badge {
  grid-column: 1 / -1;
}

.course--featured .course__icon {
  grid-column: 1;
}

.course--featured .course__title {
  grid-column: 1;
  font-size: var(--text-2xl);
}

.course--featured .course__audience {
  grid-column: 1;
}

.course--featured .course__description {
  grid-column: 1;
}

.course--featured .course__details {
  grid-column: 2;
  grid-row: 2 / 5;
  align-self: center;
}

.course--featured .course__status {
  grid-column: 1;
}

.course--featured .btn {
  grid-column: 1;
}

.course__badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  background: var(--color-accent-subtle);
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-md);
}

.course__icon {
  width: 48px;
  height: 48px;
  color: var(--color-accent);
  margin-bottom: var(--space-lg);
}

.course__title {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--color-text);
}

.course__audience {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}

.course__description {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
  line-height: 1.7;
}

.course__details {
  list-style: none;
  margin-bottom: var(--space-lg);
}

.course__details li {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border-light);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.course__details li::before {
  content: '→';
  color: var(--color-accent);
  font-weight: 600;
}

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

.course__status {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-lg);
}

.course__status--available {
  color: var(--color-green);
  background: var(--color-green-subtle);
}

.course__status--soon {
  color: var(--color-yellow);
  background: var(--color-yellow-subtle);
}

.course--upcoming {
  opacity: 0.7;
  border-style: dashed;
}

.course--upcoming:hover {
  opacity: 1;
}

/* ============================================
   Resources
   ============================================ */
.resources__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
}

.resource-card {
  display: flex;
  flex-direction: column;
  padding: var(--space-xl);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
  color: var(--color-text);
  text-decoration: none;
}

.resource-card:hover {
  border-color: var(--color-accent-border);
  background: var(--color-bg-card-hover);
  transform: translateY(-2px);
}

.resource-card__icon {
  width: 48px;
  height: 48px;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.resource-card__title {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.resource-card__description {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
  flex: 1;
}

.resource-card__cta {
  margin-top: var(--space-md);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent);
}

.resource-card:hover .resource-card__cta {
  color: var(--color-accent-hover);
}

/* ============================================
   Speaking & Credibility
   ============================================ */
.speaking {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border-light);
  border-bottom: 1px solid var(--color-border-light);
}

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

.speaking__heading {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border);
}

.speaking__heading--upcoming {
  margin-top: var(--space-2xl);
}

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

.event {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md) var(--space-lg);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast);
}

.event:hover {
  border-color: var(--color-accent-border);
}

.event__name {
  font-weight: 600;
  font-size: var(--text-sm);
}

.event__type {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.event--upcoming .event__type {
  color: var(--color-green);
}

/* Testimonial */
.testimonial {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-md);
  position: relative;
}

.testimonial::before {
  content: '"';
  position: absolute;
  top: 12px;
  left: 20px;
  font-size: 4rem;
  line-height: 1;
  color: var(--color-accent);
  opacity: 0.2;
  font-family: Georgia, serif;
}

.testimonial__quote {
  font-size: var(--text-sm);
  font-style: italic;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-sm);
  position: relative;
  z-index: 1;
}

.testimonial__cite {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-style: normal;
}

/* Credibility highlights */
.credibility__highlights {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.highlight {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.highlight__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--color-green);
}

/* ============================================
   Contact
   ============================================ */
.contact__inner {
  display: grid;
  grid-template-columns: 1fr;
  max-width: 480px;
  gap: var(--space-xl);
  align-items: start;
}

.contact__form {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
}

.form__group {
  margin-bottom: var(--space-lg);
}

.form__label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.form__input {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.form__input::placeholder {
  color: var(--color-text-muted);
}

.form__input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-subtle);
}

.form__select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236c6c80' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 40px;
}

.form__textarea {
  resize: vertical;
  min-height: 100px;
}

.form__note {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-align: center;
  margin-top: var(--space-md);
}

/* Contact Links */
.contact__links-title {
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: var(--space-xl);
  color: var(--color-text);
}

.contact-link {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-lg);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.contact-link:hover {
  border-color: var(--color-accent-border);
  transform: translateX(4px);
  color: var(--color-text);
}

.contact-link__icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  color: var(--color-accent);
}

.contact-link__label {
  display: block;
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-text);
}

.contact-link__detail {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* ============================================
   Footer
   ============================================ */
.footer {
  padding: var(--space-2xl) 0;
  border-top: 1px solid var(--color-border-light);
}

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

.footer__copy {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.footer__brand {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ============================================
   Scroll Animations
   ============================================ */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ============================================
   Form States
   ============================================ */
.form--success {
  text-align: center;
  padding: var(--space-3xl) var(--space-2xl);
}

.form--success .form__success-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-lg);
  color: var(--color-green);
}

.form--success h4 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-sm);
}

.form--success p {
  color: var(--color-text-secondary);
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1024px) {
  :root {
    --text-4xl: 2rem;
    --text-5xl: 2.5rem;
  }

  .hero__inner {
    grid-template-columns: 1fr;
    gap: var(--space-3xl);
  }

  .hero__visual {
    order: -1;
  }

  .hero__terminal {
    max-width: 400px;
  }

  .about__inner {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .about__photo-placeholder {
    width: 200px;
    height: 200px;
  }

  .course--featured {
    grid-template-columns: 1fr;
  }

  .course--featured .course__details {
    grid-column: 1;
    grid-row: auto;
  }

  .speaking__grid {
    grid-template-columns: 1fr;
    gap: var(--space-3xl);
  }

  .contact__inner {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
}

@media (max-width: 768px) {
  :root {
    --text-4xl: 1.75rem;
    --text-3xl: 1.5rem;
    --text-2xl: 1.25rem;
    --space-5xl: 3.5rem;
    --space-4xl: 2.5rem;
  }

  .container {
    padding: 0 var(--space-lg);
  }

  .nav__links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    padding: var(--space-xl);
    gap: var(--space-lg);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-base), opacity var(--transition-base);
  }

  .nav__links.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .nav__toggle {
    display: flex;
  }

  .nav__toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

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

  .nav__toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .hero {
    min-height: auto;
    padding-top: calc(var(--nav-height) + var(--space-3xl));
    padding-bottom: var(--space-3xl);
  }

  .hero__cta {
    flex-direction: column;
  }

  .hero__cta .btn {
    width: 100%;
  }

  .hero__visual {
    display: none;
  }

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

  .about__stats {
    flex-direction: column;
    gap: var(--space-lg);
  }

  .footer__inner {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }
}