/* ==========================================================================
   BLICKFELD – Hauptstylesheet
   variables.css und responsive.css werden per <link> eingebunden
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

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

:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: 2px;
}

/* Skip-Link */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--spacing-md);
  background: var(--color-accent);
  color: var(--color-text-inverse);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius);
  z-index: 10000;
  font-weight: var(--font-weight-semibold);
  text-decoration: none;
  transition: top var(--transition-fast);
}

.skip-link:focus { top: var(--spacing-md); }

/* Typografie */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-heading);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--color-primary-dark);
  margin-bottom: var(--spacing-md);
}

h1 { font-size: var(--font-size-3xl); letter-spacing: -0.02em; }
h2 { font-size: var(--font-size-2xl); letter-spacing: -0.01em; }
h3 { font-size: var(--font-size-xl); }
h4 { font-size: var(--font-size-lg); }

p {
  margin-bottom: var(--spacing-md);
  line-height: var(--line-height-relaxed);
}

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

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

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

ul, ol {
  padding-left: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
}

li {
  margin-bottom: var(--spacing-xs);
  line-height: var(--line-height-relaxed);
}

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

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

/* Sektionen */
.section { padding: var(--spacing-4xl) 0; }
.section--light { background-color: var(--color-bg-light); }
.section--warm { background-color: var(--color-bg-warm); }
.section--accent { background-color: var(--color-accent-bg); }

.section--dark {
  background-color: var(--color-bg-dark);
  color: var(--color-text-inverse);
}

.section--dark h2,
.section--dark h3,
.section--dark h4 { color: var(--color-text-inverse); }

.section__header {
  text-align: center;
  max-width: var(--max-width-text);
  margin: 0 auto var(--spacing-3xl);
}

.section__subtitle {
  display: inline-block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-sm);
}

.section__description {
  font-size: var(--font-size-md);
  color: var(--color-text-light);
  line-height: var(--line-height-relaxed);
}

/* ==========================================================================
   HEADER
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border-light);
  z-index: 1000;
  transition: box-shadow var(--transition-normal);
}

.site-header--scrolled { box-shadow: var(--shadow-md); }

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

.site-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.site-logo img { height: 44px; width: auto; }

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.site-nav__list {
  display: flex;
  list-style: none;
  gap: var(--spacing-xs);
  padding: 0;
  margin: 0;
}

.site-nav__link {
  display: block;
  padding: var(--spacing-xs) var(--spacing-md);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  border-radius: var(--border-radius);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.site-nav__link:hover,
.site-nav__link--active {
  color: var(--color-accent);
  background-color: var(--color-accent-bg);
}

.site-nav__cta {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-lg);
  background-color: var(--color-cta);
  color: var(--color-cta-text) !important;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--border-radius);
  text-decoration: none;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.site-nav__cta:hover {
  background-color: var(--color-cta-hover);
  color: var(--color-cta-text) !important;
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

/* Mobile Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px; height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}

.nav-toggle__bar {
  display: block;
  width: 24px; height: 2px;
  background-color: var(--color-primary);
  border-radius: 2px;
  transition: all var(--transition-normal);
  transform-origin: center;
}

.nav-toggle--active .nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle--active .nav-toggle__bar:nth-child(2) { opacity: 0; }
.nav-toggle--active .nav-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-overlay {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: rgba(0, 0, 0, 0.4);
  z-index: 999;
}

.nav-overlay--visible { display: block; }

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--primary {
  background-color: var(--color-cta);
  color: var(--color-cta-text);
  border-color: var(--color-cta);
}

.btn--primary:hover {
  background-color: var(--color-cta-hover);
  border-color: var(--color-cta-hover);
  color: var(--color-cta-text);
}

.btn--secondary {
  background-color: transparent;
  color: var(--color-cta);
  border-color: var(--color-cta);
}

.btn--secondary:hover {
  background-color: var(--color-cta);
  color: var(--color-cta-text);
}

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

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

.btn--white {
  background-color: var(--color-text-inverse);
  color: var(--color-cta);
  border-color: var(--color-text-inverse);
}

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

.btn--lg {
  padding: var(--spacing-lg) var(--spacing-2xl);
  font-size: var(--font-size-md);
}

.btn--sm {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-sm);
}

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

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  position: relative;
  padding: calc(var(--header-height) + var(--spacing-4xl)) 0 var(--spacing-4xl);
  background-color: var(--color-bg-hero);
  overflow: hidden;
  min-height: 80vh;
  display: flex;
  align-items: center;
}

.hero__bg-pattern {
  position: absolute;
  top: 0; right: 0;
  width: 50%; height: 100%;
  opacity: 0.04;
  background-image: radial-gradient(circle at 2px 2px, var(--color-primary) 1px, transparent 0);
  background-size: 40px 40px;
  pointer-events: none;
}

.hero .container { position: relative; z-index: 1; }
.hero__content { max-width: 720px; }

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-md);
  background-color: var(--color-accent-bg);
  color: var(--color-accent);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  border-radius: 50px;
  margin-bottom: var(--spacing-xl);
}

.hero__badge-dot {
  width: 8px; height: 8px;
  background-color: var(--color-accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero__title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-dark);
  margin-bottom: var(--spacing-lg);
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.hero__title-highlight { color: var(--color-accent); }

.hero__description {
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-2xl);
  max-width: 600px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-2xl);
}

.hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--color-border);
}

.hero__trust-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
}

.hero__trust-icon {
  width: 20px; height: 20px;
  color: var(--color-accent);
  flex-shrink: 0;
}

/* ==========================================================================
   CARDS
   ========================================================================== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
}

.card-grid--2 { grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); }
.card-grid--3 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.card-grid--4 { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }

.card {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-2xl);
  transition: all var(--transition-normal);
}

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

.card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px; height: 56px;
  background-color: var(--color-accent-bg);
  color: var(--color-accent);
  border-radius: var(--border-radius);
  margin-bottom: var(--spacing-lg);
  font-size: var(--font-size-xl);
}

.card__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary-dark);
  margin-bottom: var(--spacing-sm);
}

.card__text {
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  margin-bottom: 0;
}

/* ==========================================================================
   CHALLENGES
   ========================================================================== */
.challenges-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.challenge-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background-color: var(--color-bg);
  border-radius: var(--border-radius);
  border-left: 3px solid var(--color-accent);
}

.challenge-item__icon {
  flex-shrink: 0;
  width: 24px; height: 24px;
  color: var(--color-accent);
  margin-top: 2px;
}

.challenge-item__text {
  font-size: var(--font-size-sm);
  color: var(--color-text);
  font-weight: var(--font-weight-medium);
  margin: 0;
}

/* ==========================================================================
   PROCESS STEPS
   ========================================================================== */
.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--spacing-xl);
}

.process-step {
  text-align: center;
  padding: var(--spacing-2xl) var(--spacing-lg);
}

.process-step__number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px; height: 56px;
  background-color: var(--color-accent);
  color: var(--color-text-inverse);
  border-radius: 50%;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  margin: 0 auto var(--spacing-lg);
}

.process-step__title {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary-dark);
  margin-bottom: var(--spacing-sm);
}

.process-step__text {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: var(--line-height-relaxed);
  margin: 0;
}

/* ==========================================================================
   TRUST
   ========================================================================== */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-xl);
}

.trust-item {
  display: flex;
  gap: var(--spacing-md);
  align-items: flex-start;
}

.trust-item__icon {
  flex-shrink: 0;
  width: 44px; height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-accent-bg);
  color: var(--color-accent);
  border-radius: var(--border-radius);
  font-size: var(--font-size-lg);
}

.trust-item__title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary-dark);
  margin-bottom: var(--spacing-xs);
}

.trust-item__text {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: var(--line-height-relaxed);
  margin: 0;
}

/* ==========================================================================
   CTA BANNER
   ========================================================================== */
.cta-banner {
  background-color: var(--color-primary-dark);
  color: var(--color-text-inverse);
  padding: var(--spacing-3xl) 0;
  text-align: center;
}

.cta-banner__title {
  font-size: var(--font-size-2xl);
  color: var(--color-text-inverse);
  margin-bottom: var(--spacing-md);
}

.cta-banner__text {
  font-size: var(--font-size-md);
  color: rgba(255, 255, 255, 0.8);
  max-width: var(--max-width-text);
  margin: 0 auto var(--spacing-xl);
}

.cta-banner__actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

/* ==========================================================================
   CONTACT
   ========================================================================== */
.contact-methods {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--spacing-lg);
}

.contact-method {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background-color: var(--color-bg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--border-radius);
  text-decoration: none;
  color: var(--color-text);
  transition: all var(--transition-fast);
}

.contact-method:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-sm);
  color: var(--color-text);
}

.contact-method__icon {
  width: 44px; height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-accent-bg);
  color: var(--color-accent);
  border-radius: var(--border-radius);
  flex-shrink: 0;
}

.contact-method__icon svg { width: 22px; height: 22px; }

.contact-method__label {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: block;
}

.contact-method__value {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary-dark);
  display: block;
}

/* ==========================================================================
   FORMS
   ========================================================================== */
.form-group { margin-bottom: var(--spacing-lg); }

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  margin-bottom: var(--spacing-xs);
}

.form-label--required::after {
  content: ' *';
  color: #c0392b;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--spacing-md);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  appearance: none;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(46, 125, 111, 0.15);
}

.form-input--error {
  border-color: #c0392b !important;
  box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.15) !important;
}

.form-textarea {
  resize: vertical;
  min-height: 140px;
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%235A5A5A' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.form-hint {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--spacing-xs);
}

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

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
}

.form-checkbox input[type="checkbox"] {
  margin-top: 3px;
  flex-shrink: 0;
  width: 18px; height: 18px;
  accent-color: var(--color-accent);
}

.form-checkbox label {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: var(--line-height-normal);
}

/* ==========================================================================
   ABOUT
   ========================================================================== */
.about-intro {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--spacing-3xl);
  align-items: start;
}

.about-portrait__image {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
}

.about-portrait__placeholder {
  width: 100%;
  aspect-ratio: 3/4;
  background-color: var(--color-bg-light);
  border-radius: var(--border-radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  border: 2px dashed var(--color-border);
}

.about-content p { color: var(--color-text-light); }

.about-facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-2xl);
  padding-top: var(--spacing-2xl);
  border-top: 1px solid var(--color-border-light);
}

.about-fact {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.about-fact__icon {
  width: 36px; height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-accent-bg);
  border-radius: var(--border-radius);
  flex-shrink: 0;
  font-size: var(--font-size-md);
}

.about-fact__text {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  margin: 0;
}

/* ==========================================================================
   SERVICE DETAIL
   ========================================================================== */
.service-detail {
  padding: var(--spacing-xl) 0;
}

.service-detail__header {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.service-detail__number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px; height: 48px;
  background-color: var(--color-accent);
  color: var(--color-text-inverse);
  border-radius: 50%;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  flex-shrink: 0;
}

.service-detail__title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-xs);
}

.service-detail__subtitle {
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
  margin: 0;
}

.service-detail__body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
}

.service-detail__description p { color: var(--color-text-light); }

.service-detail__benefits {
  background-color: var(--color-bg-light);
  border-radius: var(--border-radius);
  padding: var(--spacing-xl);
}

.service-detail__benefits h4 {
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent);
  margin-bottom: var(--spacing-md);
}

.service-detail__benefits ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.service-detail__benefits li {
  position: relative;
  padding-left: var(--spacing-xl);
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text);
}

.service-detail__benefits li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: var(--font-weight-bold);
}

/* ==========================================================================
   WEBINAR CARDS
   ========================================================================== */
.webinar-card {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

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

.webinar-card__header {
  padding: var(--spacing-lg) var(--spacing-xl);
  background-color: var(--color-accent-bg);
  border-bottom: 1px solid var(--color-border-light);
}

.webinar-card__type {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent);
  margin-bottom: var(--spacing-xs);
}

.webinar-card__title {
  font-size: var(--font-size-lg);
  margin-bottom: 0;
}

.webinar-card__body {
  padding: var(--spacing-xl);
  flex-grow: 1;
}

.webinar-card__text {
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-md);
}

.webinar-card__topics {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--spacing-lg);
}

.webinar-card__topics li {
  position: relative;
  padding-left: var(--spacing-lg);
  margin-bottom: var(--spacing-xs);
  font-size: var(--font-size-sm);
  color: var(--color-text);
}

.webinar-card__topics li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--color-accent);
}

.webinar-card__meta {
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-md);
}

.webinar-card__meta strong {
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  display: block;
  margin-bottom: var(--spacing-xs);
}

.webinar-card__footer {
  padding: 0 var(--spacing-xl) var(--spacing-xl);
}

/* ==========================================================================
   PAGE HEADER
   ========================================================================== */
.page-header {
  padding: calc(var(--header-height) + var(--spacing-3xl)) 0 var(--spacing-3xl);
  background-color: var(--color-bg-hero);
  text-align: center;
}

.page-header__title {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-md);
}

.page-header__description {
  font-size: var(--font-size-md);
  color: var(--color-text-light);
  max-width: var(--max-width-text);
  margin: 0 auto;
}

/* ==========================================================================
   LEGAL
   ========================================================================== */
.legal-content { padding: var(--spacing-3xl) 0; }

.legal-content h2 {
  font-size: var(--font-size-xl);
  margin-top: var(--spacing-2xl);
  margin-bottom: var(--spacing-md);
}

.legal-content h3 {
  font-size: var(--font-size-lg);
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-sm);
}

.legal-content p,
.legal-content li { color: var(--color-text-light); }

/* ==========================================================================
   404
   ========================================================================== */
.error-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--spacing-2xl);
}

.error-page__code {
  font-size: 8rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-accent-bg);
  line-height: 1;
  margin-bottom: var(--spacing-md);
}

.error-page__title {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-md);
}

.error-page__text {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-2xl);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background-color: var(--color-bg-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
  padding-bottom: var(--spacing-2xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand__logo {
  height: 36px;
  margin-bottom: var(--spacing-md);
  filter: brightness(0) invert(1);
}

.footer-brand__text {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  color: rgba(255, 255, 255, 0.6);
  margin: 0;
  max-width: 300px;
}

.footer-column__title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-inverse);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-lg);
}

.footer-column__list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-column__list li { margin-bottom: var(--spacing-sm); }

.footer-column__list a {
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--font-size-sm);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

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

.footer-bottom__copy {
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.4);
  margin: 0;
}

.footer-bottom__links {
  display: flex;
  gap: var(--spacing-lg);
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-bottom__links a {
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.4);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-bottom__links a:hover { color: rgba(255, 255, 255, 0.8); }

/* ==========================================================================
   WHATSAPP FLOAT
   ========================================================================== */
.whatsapp-float {
  position: fixed;
  bottom: var(--spacing-xl);
  right: var(--spacing-xl);
  width: 56px; height: 56px;
  background-color: #25D366;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
  z-index: 999;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
  color: white;
}

.whatsapp-float svg { width: 28px; height: 28px; }

/* ==========================================================================
   UTILITIES
   ========================================================================== */
.text-center { text-align: center; }
.text-accent { color: var(--color-accent); }
.text-muted { color: var(--color-text-muted); }
.mt-lg { margin-top: var(--spacing-lg); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }
.mb-xl { margin-bottom: var(--spacing-xl); }
.mt-2xl { margin-top: var(--spacing-2xl); }
.mb-2xl { margin-bottom: var(--spacing-2xl); }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}