/* RhetorikAkademie Hamburg — Main Stylesheet */
/* DNA: template7.xml / Montserrat / Astra-inspired */

:root {
  --color-primary: #2171ff;
  --color-secondary: #22d375;
  --color-dark-header: #020f33;
  --color-dark-footer: #040e34;
  --color-bg: #f3f4f6;
  --color-text: #423838;
  --color-heading: #0a0a0a;
  --color-white: #ffffff;
  --color-subtle: #243673;
  --color-accent: #28e781;
  --color-border: #e2e9ff;
  --color-popup-bg: #f9f9f9;
  --container-width: 1200px;
  --radius-btn: 2px;
}

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

html { font-size: 87.5%; scroll-behavior: smooth; }

body {
  font-family: 'Montserrat', sans-serif;
  font-weight: 400;
  font-size: 14px;
  font-size: 1rem;
  line-height: 1.8em;
  color: var(--color-text);
  background-color: var(--color-bg);
}

@media (max-width: 921px) { html { font-size: 79.8%; } }

h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  color: var(--color-heading);
  line-height: 1.3em;
}

h1 { font-size: 75px; font-size: 5.357rem; line-height: 1.4em; }
h2 { font-size: 38px; font-size: 2.714rem; }
h3 { font-size: 26px; font-size: 1.857rem; }
h4 { font-size: 20px; font-size: 1.428rem; line-height: 1.2em; }
h5 { font-size: 18px; font-size: 1.285rem; line-height: 1.2em; }
h6 { font-size: 15px; font-size: 1.071rem; line-height: 1.25em; }

@media (max-width: 921px) {
  h1 { font-size: 53px; }
  h2 { font-size: 25px; }
  h3 { font-size: 22px; }
}
@media (max-width: 544px) {
  h1 { font-size: 30px; }
  h2 { font-size: 25px; }
  h3 { font-size: 20px; }
}

a { color: var(--color-primary); text-decoration: none; }
a:hover, a:focus { color: var(--color-secondary); }

p { margin-bottom: 1em; }
p:last-child { margin-bottom: 0; }

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

ul { list-style: none; }

.container {
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* ===================== BUTTONS ===================== */

.btn {
  display: inline-block;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 16px;
  font-size: 1.142rem;
  line-height: 1em;
  text-transform: capitalize;
  color: var(--color-white);
  background-color: var(--color-secondary);
  border: 0;
  border-top-left-radius: var(--radius-btn);
  border-top-right-radius: var(--radius-btn);
  border-bottom-right-radius: var(--radius-btn);
  border-bottom-left-radius: var(--radius-btn);
  padding-top: 15px;
  padding-right: 40px;
  padding-bottom: 15px;
  padding-left: 40px;
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s;
  text-decoration: none;
}
.btn:hover, .btn:focus {
  background-color: var(--color-heading);
  color: var(--color-white);
}
.btn-outline {
  background-color: transparent;
  color: var(--color-secondary);
  border: 2px solid var(--color-secondary);
}
.btn-outline:hover, .btn-outline:focus {
  background-color: var(--color-secondary);
  color: var(--color-white);
}
.btn-primary {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-primary:hover {
  background-color: var(--color-heading);
  border-color: var(--color-heading);
}

/* ===================== HEADER ===================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--color-dark-header);
  border-bottom: 1px solid var(--color-border);
  min-height: 70px;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 70px;
  padding-top: 1em;
  padding-bottom: 1em;
}
.site-logo a { display: flex; align-items: center; text-decoration: none; }
.site-logo svg { width: 220px; height: 44px; }

.main-nav ul {
  display: flex;
  gap: 0;
  align-items: center;
}
.main-nav ul li a.menu-link {
  display: block;
  padding: 0 18px;
  line-height: 70px;
  color: var(--color-white);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: color 0.2s;
}
.main-nav ul li a.menu-link:hover,
.main-nav ul li a.menu-link.active {
  color: var(--color-primary);
}

/* hamburger */
.menu-toggle {
  display: none;
  background: var(--color-white);
  border: none;
  border-top-left-radius: 2px;
  border-top-right-radius: 2px;
  border-bottom-right-radius: 2px;
  border-bottom-left-radius: 2px;
  padding: 8px 10px;
  cursor: pointer;
  color: var(--color-primary);
  font-size: 18px;
}

@media (max-width: 921px) {
  .menu-toggle { display: block; }
  .main-nav {
    display: none;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background-color: var(--color-popup-bg);
    border-bottom: 1px solid var(--color-border);
    z-index: 999;
  }
  .main-nav.open { display: block; }
  .main-nav ul { flex-direction: column; }
  .main-nav ul li a.menu-link { line-height: 1; padding: 14px 20px; color: var(--color-dark-header); }
}

/* ===================== HERO ===================== */

.hero-section {
  position: relative;
  background-color: RGBA(2,15,51,1);
  background-image: url('../photo/hero-bg.webp');
  background-size: cover;
  background-position: center;
  overflow: hidden;
  min-height: 600px;
  display: flex;
  align-items: center;
}
.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(2, 15, 51, 0.72);
}
.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding-top: 80px;
  padding-bottom: 80px;
}
.hero-text h1 {
  color: var(--color-white);
  margin-bottom: 24px;
}
.hero-text h1 span { color: var(--color-secondary); }
.hero-text p {
  font-size: 18px;
  color: rgba(255,255,255,0.85);
  margin-bottom: 36px;
  font-family: 'Open Sans', sans-serif;
  line-height: 1.5;
}
.hero-image img {
  border-top-left-radius: 4px;
  border-top-right-radius: 4px;
  border-bottom-right-radius: 4px;
  border-bottom-left-radius: 4px;
  max-height: 460px;
  width: 100%;
  object-fit: cover;
}

@media (max-width: 921px) {
  .hero-inner { grid-template-columns: 1fr; gap: 30px; }
  .hero-image { display: none; }
  .hero-section { min-height: 460px; }
}

/* ===================== SECTIONS COMMON ===================== */

.section-pad { padding-top: 80px; padding-bottom: 80px; }
.section-pad-sm { padding-top: 60px; padding-bottom: 60px; }

.section-heading { text-align: center; margin-bottom: 50px; }
.section-heading h2 { margin-bottom: 14px; }
.section-heading p { max-width: 600px; margin-left: auto; margin-right: auto; color: #666; }

.bg-white { background-color: var(--color-white); }
.bg-dark { background-color: var(--color-dark-header); color: var(--color-white); }
.bg-dark h2, .bg-dark h3, .bg-dark h4 { color: var(--color-white); }
.bg-subtle { background-color: var(--color-subtle); color: var(--color-white); }
.bg-subtle h2, .bg-subtle h3 { color: var(--color-white); }

/* ===================== ABOUT SECTION ===================== */

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.about-text h2 { margin-bottom: 20px; }
.about-text p { margin-bottom: 16px; color: var(--color-text); }
.about-image img {
  width: 100%;
  border-top-left-radius: 4px;
  border-top-right-radius: 4px;
  border-bottom-right-radius: 4px;
  border-bottom-left-radius: 4px;
  object-fit: cover;
  max-height: 420px;
}

@media (max-width: 921px) { .about-grid { grid-template-columns: 1fr; } }

/* ===================== COURSES SECTION ===================== */

.courses-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.course-card {
  background-color: var(--color-white);
  border-top-left-radius: 4px;
  border-top-right-radius: 4px;
  border-bottom-right-radius: 4px;
  border-bottom-left-radius: 4px;
  overflow: hidden;
  box-shadow: 0 2px 16px rgba(0,0,0,0.07);
  transition: transform 0.2s, box-shadow 0.2s;
}
.course-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}
.course-card-img { position: relative; overflow: hidden; height: 200px; }
.course-card-img img { width: 100%; height: 100%; object-fit: cover; }
.course-card-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background-color: var(--color-secondary);
  color: var(--color-white);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-top-left-radius: 2px;
  border-top-right-radius: 2px;
  border-bottom-right-radius: 2px;
  border-bottom-left-radius: 2px;
}
.course-card-body { padding: 24px; }
.course-card-icon {
  width: 48px;
  height: 48px;
  background-color: var(--color-primary);
  border-top-left-radius: 50%;
  border-top-right-radius: 50%;
  border-bottom-right-radius: 50%;
  border-bottom-left-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--color-white);
  font-size: 20px;
}
.course-card-body h3 { font-size: 20px; margin-bottom: 10px; }
.course-card-body p { font-size: 14px; color: #666; margin-bottom: 16px; }
.course-price {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 16px;
}
.course-price span { font-size: 14px; font-weight: 400; color: #999; }

@media (max-width: 921px) { .courses-grid { grid-template-columns: 1fr; } }
@media (min-width: 544px) and (max-width: 921px) { .courses-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 543px) { .courses-grid { grid-template-columns: 1fr; } }

/* ===================== WHY US ===================== */

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}
.why-item {
  text-align: center;
  padding: 30px 20px;
}
.why-icon {
  font-size: 36px;
  color: var(--color-secondary);
  margin-bottom: 16px;
}
.why-item h4 { font-size: 18px; margin-bottom: 10px; color: var(--color-white); }
.why-item p { font-size: 14px; color: rgba(255,255,255,0.75); }

@media (max-width: 921px) { .why-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 543px) { .why-grid { grid-template-columns: 1fr; } }

/* ===================== STATS ===================== */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.stat-item {
  text-align: center;
  padding: 40px 20px;
  border-bottom: 3px solid var(--color-secondary);
  background-color: var(--color-white);
  transition: border-color 0.2s;
}
.stat-item:hover { border-color: var(--color-primary); }
.stat-number {
  font-size: 48px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 8px;
}
.stat-number span { font-size: 32px; }
.stat-label { font-size: 14px; color: var(--color-text); font-weight: 600; }

@media (max-width: 921px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 543px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }

/* ===================== TESTIMONIALS ===================== */

.testi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.testi-card {
  background-color: var(--color-white);
  padding: 30px;
  border-top-left-radius: 4px;
  border-top-right-radius: 4px;
  border-bottom-right-radius: 4px;
  border-bottom-left-radius: 4px;
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
  position: relative;
}
.testi-quote {
  font-size: 48px;
  color: var(--color-secondary);
  line-height: 1;
  margin-bottom: 14px;
  font-family: Georgia, serif;
}
.testi-text {
  font-size: 14px;
  color: var(--color-text);
  margin-bottom: 20px;
  line-height: 1.7;
}
.testi-stars { color: #f5a623; font-size: 16px; margin-bottom: 16px; }
.testi-author { display: flex; align-items: center; gap: 12px; }
.testi-avatar {
  width: 48px;
  height: 48px;
  border-top-left-radius: 50%;
  border-top-right-radius: 50%;
  border-bottom-right-radius: 50%;
  border-bottom-left-radius: 50%;
  background-color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-weight: 700;
  font-size: 18px;
  flex-shrink: 0;
}
.testi-name { font-weight: 700; font-size: 15px; color: var(--color-heading); }
.testi-role { font-size: 13px; color: #999; }

@media (max-width: 921px) { .testi-grid { grid-template-columns: 1fr; } }
@media (min-width: 544px) and (max-width: 921px) { .testi-grid { grid-template-columns: repeat(2, 1fr); } }

/* ===================== CTA SECTION ===================== */

.cta-section {
  background-color: var(--color-dark-header);
  background-image: url('../photo/cta-bg.webp');
  background-size: cover;
  background-position: center;
  position: relative;
  text-align: center;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(2,15,51,0.88);
}
.cta-inner {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 0 auto;
}
.cta-inner h2 { color: var(--color-white); margin-bottom: 16px; }
.cta-inner p { color: rgba(255,255,255,0.8); margin-bottom: 30px; font-size: 18px; }
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ===================== CONTACT INFO ===================== */

.contact-info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  text-align: center;
}
.contact-info-item { padding: 30px 20px; }
.contact-info-icon { font-size: 32px; color: var(--color-primary); margin-bottom: 14px; }
.contact-info-item h4 { margin-bottom: 8px; font-size: 18px; }
.contact-info-item p, .contact-info-item a {
  font-size: 14px;
  color: var(--color-text);
  text-decoration: none;
  line-height: 1.6;
}
.contact-info-item a:hover { color: var(--color-primary); }

@media (max-width: 921px) { .contact-info-grid { grid-template-columns: 1fr; } }

/* ===================== PAGE HERO (inner pages) ===================== */

.page-hero {
  background-color: RGBA(2,15,51,1);
  padding-top: 60px;
  padding-bottom: 60px;
  text-align: center;
}
.page-hero h1 { font-size: 42px; color: var(--color-white); margin-bottom: 14px; }
.page-hero p { color: rgba(255,255,255,0.75); font-size: 16px; max-width: 600px; margin: 0 auto; }

/* ===================== FORM ===================== */

.contact-form-wrap {
  max-width: 700px;
  margin: 0 auto;
}
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 6px;
  color: var(--color-heading);
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #ddd;
  border-top-left-radius: 2px;
  border-top-right-radius: 2px;
  border-bottom-right-radius: 2px;
  border-bottom-left-radius: 2px;
  font-family: 'Montserrat', sans-serif;
  font-size: 14px;
  color: var(--color-text);
  background-color: var(--color-white);
  transition: border-color 0.2s;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
}
.form-group textarea { resize: vertical; min-height: 140px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 544px) { .form-row { grid-template-columns: 1fr; } }

/* ===================== CONTENT PAGES ===================== */

.content-page { max-width: 860px; margin: 0 auto; }
.content-page h2 { font-size: 26px; margin-top: 40px; margin-bottom: 14px; color: var(--color-primary); }
.content-page h3 { font-size: 20px; margin-top: 30px; margin-bottom: 10px; }
.content-page p { margin-bottom: 14px; color: var(--color-text); }
.content-page ul { margin-bottom: 14px; padding-left: 20px; list-style: disc; }
.content-page ul li { margin-bottom: 6px; color: var(--color-text); }

/* ===================== FOOTER ===================== */

.site-footer { background-color: var(--color-dark-footer); color: var(--color-white); }

.footer-main {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-top: 60px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.16);
}
.footer-brand p {
  font-size: 14px;
  color: rgba(255,255,255,0.65);
  margin-top: 14px;
  margin-bottom: 20px;
  max-width: 280px;
}
.footer-social { display: flex; gap: 12px; flex-wrap: wrap; }
.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-top-left-radius: 2px;
  border-top-right-radius: 2px;
  border-bottom-right-radius: 2px;
  border-bottom-left-radius: 2px;
  color: var(--color-white);
  font-size: 16px;
  transition: opacity 0.2s;
  text-decoration: none;
}
.footer-social a:hover { opacity: 0.75; }
.footer-social .fa-facebook-f { background-color: #557dbc; }
.footer-social .fa-youtube { background-color: #af0606; }
.footer-social .fa-instagram { background-color: #c13584; }

.footer-col h5 {
  font-size: 15px;
  color: var(--color-white);
  margin-bottom: 18px;
  border-bottom: 2px solid var(--color-secondary);
  padding-bottom: 8px;
  display: inline-block;
}
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a {
  color: rgba(255,255,255,0.65);
  font-size: 14px;
  text-decoration: none;
  transition: color 0.2s;
}
.footer-col ul li a:hover { color: var(--color-secondary); }
.footer-col .footer-contact-item {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 14px;
  color: rgba(255,255,255,0.65);
  align-items: flex-start;
}
.footer-col .footer-contact-item i { color: var(--color-secondary); margin-top: 3px; flex-shrink: 0; }
.footer-col .footer-contact-item a { color: rgba(255,255,255,0.65); }
.footer-col .footer-contact-item a:hover { color: var(--color-secondary); }

.footer-below {
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding-top: 2.1em;
  padding-bottom: 2.1em;
  padding-left: 1em;
  padding-right: 1em;
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
  align-items: center;
}
.footer-copyright { font-size: 13px; color: rgba(255,255,255,0.65); }
.footer-legal { text-align: right; }
.footer-legal a {
  font-size: 13px;
  color: rgba(255,255,255,0.65);
  margin-left: 16px;
  text-decoration: none;
  transition: color 0.2s;
}
.footer-legal a:hover { color: var(--color-secondary); }

@media (max-width: 921px) {
  .footer-main { grid-template-columns: 1fr 1fr; }
  .footer-below { grid-template-columns: 1fr; text-align: center; }
  .footer-legal { text-align: center; margin-top: 8px; }
  .footer-legal a { margin-left: 8px; margin-right: 8px; }
}
@media (max-width: 544px) {
  .footer-main { grid-template-columns: 1fr; }
  .footer-copyright { text-align: center; }
}

/* ===================== COOKIE BANNER ===================== */

#cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-popup-bg);
  border-top: 2px solid var(--color-primary);
  padding: 18px 24px;
  z-index: 9999;
  display: none;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.12);
}
.cookie-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.cookie-text { font-size: 14px; color: var(--color-text); flex: 1; min-width: 200px; }
.cookie-text a { color: var(--color-primary); }
.cookie-buttons { display: flex; gap: 10px; flex-wrap: wrap; }
#cookie-accept {
  background-color: var(--color-secondary);
  color: var(--color-white);
  border: 0;
  padding: 10px 24px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 14px;
  border-top-left-radius: 2px;
  border-top-right-radius: 2px;
  border-bottom-right-radius: 2px;
  border-bottom-left-radius: 2px;
  cursor: pointer;
  transition: background-color 0.2s;
}
#cookie-accept:hover { background-color: var(--color-heading); }
#cookie-decline {
  background-color: transparent;
  color: var(--color-text);
  border: 1px solid #ddd;
  padding: 10px 24px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 14px;
  border-top-left-radius: 2px;
  border-top-right-radius: 2px;
  border-bottom-right-radius: 2px;
  border-bottom-left-radius: 2px;
  cursor: pointer;
  transition: background-color 0.2s;
}
#cookie-decline:hover { background-color: #eee; }

/* ===================== ABOUT PAGE ===================== */

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 40px;
}
.team-card {
  background-color: var(--color-white);
  border-top-left-radius: 4px;
  border-top-right-radius: 4px;
  border-bottom-right-radius: 4px;
  border-bottom-left-radius: 4px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  text-align: center;
}
.team-card-photo {
  width: 100%;
  height: 220px;
  object-fit: cover;
}
.team-card-body { padding: 20px; }
.team-card-body h4 { margin-bottom: 4px; }
.team-card-body p { font-size: 13px; color: #999; margin-bottom: 0; }

@media (max-width: 921px) { .team-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 543px) { .team-grid { grid-template-columns: 1fr; } }

/* ===================== UTILITY ===================== */

.text-center { text-align: center; }
.text-white { color: var(--color-white) !important; }
.mt-10 { margin-top: 10px; }
.mt-20 { margin-top: 20px; }
.mt-30 { margin-top: 30px; }
.mb-0 { margin-bottom: 0; }
.success-msg {
  background-color: #d4edda;
  border: 1px solid #c3e6cb;
  color: #155724;
  padding: 14px 20px;
  border-top-left-radius: 2px;
  border-top-right-radius: 2px;
  border-bottom-right-radius: 2px;
  border-bottom-left-radius: 2px;
  margin-bottom: 20px;
  display: none;
}