/* ============================================================
   DeutschBrücke – Stylesheet
   Farben: Dunkelblau #1a3a5c | Orange #f07d2a | Beige #fdf6ee
   ============================================================ */

:root {
  --blue:       #1a3a5c;
  --blue-light: #2a5080;
  --blue-dark:  #0f2540;
  --orange:     #f07d2a;
  --orange-light: #f5a05a;
  --beige:      #fdf6ee;
  --white:      #ffffff;
  --gray-100:   #f8f9fa;
  --gray-200:   #e9ecef;
  --gray-400:   #adb5bd;
  --gray-600:   #6c757d;
  --gray-800:   #343a40;
  --text:       #1e2d3d;
  --radius:     12px;
  --radius-lg:  20px;
  --shadow:     0 4px 20px rgba(26,58,92,0.10);
  --shadow-lg:  0 8px 40px rgba(26,58,92,0.15);
  --transition: 0.3s ease;
  --font-main:  'Inter', sans-serif;
  --font-ar:    'Noto Sans Arabic', sans-serif;
}

/* ---- RESET & BASE ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-main);
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
  font-size: 16px;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ---- ARABIC RTL ---- */
body.lang-ar {
  direction: rtl;
  font-family: var(--font-ar);
  font-size: 16px;
  line-height: 1.9;
}
body.lang-ar .nav-links { flex-direction: row-reverse; }
body.lang-ar .hero-inner { flex-direction: row-reverse; }
body.lang-ar .about-inner { flex-direction: row-reverse; }
body.lang-ar .contact-inner { flex-direction: row-reverse; }
body.lang-ar .footer-inner { flex-direction: row-reverse; }

/* ---- CONTAINER ---- */
.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
}
.btn-primary {
  background: var(--orange);
  color: var(--white);
  border-color: var(--orange);
}
.btn-primary:hover {
  background: var(--orange-light);
  border-color: var(--orange-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(240,125,42,0.35);
}
.btn-secondary {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.6);
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.15);
  border-color: var(--white);
}
.btn-nav {
  background: var(--orange);
  color: var(--white) !important;
  padding: 10px 22px;
  font-size: 14px;
}
.btn-nav:hover { background: var(--orange-light); }
.btn-offer {
  background: var(--blue);
  color: var(--white);
  width: 100%;
  justify-content: center;
  margin-top: auto;
}
.btn-offer:hover { background: var(--blue-light); transform: translateY(-2px); }
.btn-full { width: 100%; justify-content: center; }

/* ---- NAVBAR ---- */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--gray-200);
  transition: var(--transition);
}
#navbar.scrolled {
  box-shadow: var(--shadow);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 0;
  font-weight: 700;
  font-size: 22px;
  color: var(--blue);
  letter-spacing: -0.5px;
}
.logo-accent { color: var(--orange); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-links a {
  color: var(--gray-800);
  font-weight: 500;
  font-size: 15px;
  padding: 8px 14px;
  border-radius: 8px;
  transition: var(--transition);
}
.nav-links a:hover { color: var(--blue); background: var(--gray-100); }
.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
}
.lang-btn {
  background: var(--blue);
  color: var(--white);
  border: none;
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.lang-btn:hover { background: var(--blue-light); }
.lang-de-label, .lang-ar-label { display: none; }
body.lang-de .lang-de-label { display: inline; }
body.lang-ar .lang-ar-label { display: inline; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--blue);
  border-radius: 2px;
  transition: var(--transition);
}

/* ---- HERO ---- */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 60%, var(--blue-light) 100%);
  display: flex;
  align-items: center;
  padding: 100px 0 60px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%; right: -20%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(240,125,42,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner {
  display: flex;
  align-items: center;
  gap: 60px;
}
.hero-text { flex: 1; color: var(--white); }
.hero-badge {
  display: none;
}
.hero-text h1 {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 20px;
}
.hero-text .highlight { color: var(--orange); }
body.lang-ar .hero-text h1 {
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.5;
}
.hero-sub {
  font-size: 17px;
  color: rgba(255,255,255,0.82);
  margin-bottom: 32px;
  max-width: 520px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.hero-stats {
  display: flex;
  gap: 32px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.15);
}
.stat { text-align: center; }
.stat-num {
  display: block;
  font-size: 28px;
  font-weight: 700;
  color: var(--orange);
}
.stat-label {
  font-size: 13px;
  color: rgba(255,255,255,0.7);
}
.hero-image {
  flex: 0 0 400px;
  position: relative;
  margin-right: -40px;
}
.image-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 4px solid rgba(255,255,255,0.15);
}
.image-frame img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  object-position: top center;
}
.floating-badge {
  display: none;
}
.badge-1, .badge-2 { display: none; }

/* ---- SECTION COMMONS ---- */
.section-tag {
  display: inline-block;
  background: rgba(240,125,42,0.12);
  color: var(--orange);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 6px 14px;
  border-radius: 50px;
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 12px;
}
.section-sub {
  font-size: 17px;
  color: var(--gray-600);
  max-width: 600px;
  margin: 0 auto 48px;
  text-align: center;
}

/* ---- WHY SECTION ---- */
.why {
  padding: 100px 0;
  background: var(--beige);
}
.why .section-title,
.why .section-sub { text-align: center; }
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.card-icon {
  font-size: 36px;
  margin-bottom: 16px;
}
.card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 10px;
}
.card p { color: var(--gray-600); font-size: 15px; }

/* ---- ABOUT SECTION ---- */
.about {
  padding: 100px 0;
  background: var(--white);
}
.about-inner {
  display: flex;
  align-items: center;
  gap: 60px;
}
.about-image {
  flex: 0 0 360px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.about-image img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  object-position: top center;
}
.about-text { flex: 1; }
.about-text h2 {
  font-size: clamp(24px, 3.5vw, 36px);
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 20px;
}
.about-text p {
  color: var(--gray-600);
  margin-bottom: 16px;
  font-size: 16px;
}
.qualifications { margin-top: 28px; }
.qualifications h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 14px;
}
.qualifications ul { display: flex; flex-direction: column; gap: 10px; }
.qualifications li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 15px;
  color: var(--gray-800);
}
.check {
  color: var(--orange);
  font-weight: 700;
  font-size: 16px;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ---- OFFERS SECTION ---- */
.offers {
  padding: 100px 0;
  background: var(--gray-100);
}
.offers .section-tag,
.offers .section-title { display: block; text-align: center; }
.offers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
  margin-bottom: 48px;
}
.offer-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  transition: var(--transition);
  border: 2px solid transparent;
}
.offer-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--blue);
}
.offer-card.featured {
  border-color: var(--orange);
  transform: scale(1.02);
}
.offer-card.featured:hover { transform: scale(1.02) translateY(-6px); }
.offer-badge {
  position: absolute;
  top: -12px; left: 50%;
  transform: translateX(-50%);
  background: var(--orange);
  color: var(--white);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 50px;
}
.offer-icon { font-size: 40px; }
.offer-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--blue);
}
.offer-card p { color: var(--gray-600); font-size: 15px; flex: 1; }
.offer-targets {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.offer-targets span {
  background: var(--beige);
  color: var(--blue);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 50px;
}
.offer-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  padding: 12px 0;
  border-top: 1px solid var(--gray-200);
}
.price-from { color: var(--gray-600); font-size: 14px; }
.price-amount { font-size: 28px; font-weight: 700; color: var(--blue); }
.price-unit { color: var(--gray-600); font-size: 13px; }

/* Trial Banner */
.trial-banner {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-light) 100%);
  border-radius: var(--radius-lg);
  padding: 40px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  color: var(--white);
}
.trial-banner h3 { font-size: 22px; font-weight: 700; margin-bottom: 8px; }
.trial-banner p { color: rgba(255,255,255,0.82); font-size: 15px; }
.trial-text { flex: 1; }

/* ---- CONTACT SECTION ---- */
.contact {
  padding: 100px 0;
  background: var(--white);
}
.contact-inner {
  display: flex;
  gap: 60px;
  align-items: flex-start;
}
.contact-info { flex: 1; }
.contact-info h2 {
  font-size: clamp(24px, 3.5vw, 36px);
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 16px;
}
.contact-info > p {
  color: var(--gray-600);
  margin-bottom: 32px;
  font-size: 16px;
}
.contact-details { display: flex; flex-direction: column; gap: 20px; margin-bottom: 32px; }
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.contact-icon { font-size: 24px; flex-shrink: 0; }
.contact-item > div { display: flex; flex-direction: column; gap: 2px; }
.contact-label { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; color: var(--gray-400); }
.contact-item a, .contact-item span { color: var(--blue); font-weight: 500; font-size: 15px; }
.contact-item a:hover { color: var(--orange); }
.social-links { display: flex; gap: 12px; flex-wrap: wrap; }
.social-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gray-100);
  color: var(--blue);
  padding: 10px 18px;
  border-radius: 50px;
  font-size: 14px;
  font-weight: 600;
  transition: var(--transition);
}
.social-btn svg { width: 18px; height: 18px; }
.social-btn:hover { background: var(--blue); color: var(--white); }
.contact-form-wrap {
  flex: 1;
  background: var(--beige);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow);
}
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 20px; }
.form-group label { font-size: 14px; font-weight: 600; color: var(--blue); }
.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius);
  font-size: 15px;
  font-family: inherit;
  color: var(--text);
  background: var(--white);
  transition: var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(26,58,92,0.08);
}
.form-group textarea { resize: vertical; }
.form-note { font-size: 13px; color: var(--gray-600); margin-top: 12px; text-align: center; }
.form-success {
  text-align: center;
  padding: 40px;
  color: var(--blue);
}
.form-success span { font-size: 48px; display: block; margin-bottom: 16px; }
.form-success p { font-size: 16px; font-weight: 500; }

/* ---- FOOTER ---- */
.footer {
  background: var(--blue-dark);
  color: rgba(255,255,255,0.8);
  padding: 60px 0 0;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}
.footer-brand .logo { color: var(--white); margin-bottom: 12px; }
.footer-brand p { font-size: 14px; max-width: 280px; }
.footer-links,
.footer-legal {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links h4,
.footer-legal h4 {
  color: var(--white);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}
.footer-links a,
.footer-legal a {
  font-size: 14px;
  color: rgba(255,255,255,0.65);
  transition: var(--transition);
}
.footer-links a:hover,
.footer-legal a:hover { color: var(--orange); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 0;
  text-align: center;
}
.footer-bottom p { font-size: 13px; color: rgba(255,255,255,0.45); }

/* ---- RESPONSIVE ---- */
@media (max-width: 900px) {
  .hero-inner { flex-direction: column; text-align: center; }
  .hero-text { order: 2; }
  .hero-image { order: 1; flex: none; width: 280px; }
  .hero-sub { margin: 0 auto 32px; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .about-inner { flex-direction: column; }
  .about-image { flex: none; width: 100%; max-width: 360px; margin: 0 auto; }
  .contact-inner { flex-direction: column; }
  .trial-banner { flex-direction: column; text-align: center; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  body.lang-ar .hero-inner { flex-direction: column; }
  body.lang-ar .about-inner { flex-direction: column; }
  body.lang-ar .contact-inner { flex-direction: column; }
}
@media (max-width: 640px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: 70px; left: 0; right: 0; background: var(--white); padding: 20px; box-shadow: var(--shadow); gap: 4px; }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }
  .footer-inner { grid-template-columns: 1fr; }
  .image-frame img { height: 340px; }
  .about-image img { height: 340px; }
  .contact-form-wrap { padding: 24px; }
  .badge-1, .badge-2 { display: none; }
}

/* ---- BOOK SECTION ---- */
.book-section {
  padding: 80px 0;
  background: var(--beige);
}

.book-inner {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 60px;
  align-items: center;
}

.book-image img {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition);
}

.book-image img:hover {
  transform: scale(1.03);
}

.book-text h2 {
  font-size: 32px;
  font-weight: 700;
  color: var(--blue);
  margin-top: 8px;
  margin-bottom: 8px;
}

.book-subtitle {
  font-size: 16px;
  color: var(--gray-600);
  font-style: italic;
  margin-bottom: 16px;
}

.book-text > p:not(.book-subtitle) {
  font-size: 16px;
  color: var(--gray-800);
  line-height: 1.8;
  margin-bottom: 24px;
}

.book-features {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.book-features span {
  background: var(--white);
  padding: 8px 16px;
  border-radius: 30px;
  font-size: 14px;
  font-weight: 500;
  color: var(--blue);
  box-shadow: var(--shadow);
}

@media (max-width: 768px) {
  .book-inner {
    grid-template-columns: 1fr;
    gap: 32px;
    text-align: center;
  }
  .book-image {
    max-width: 220px;
    margin: 0 auto;
  }
  .book-features {
    justify-content: center;
  }
}
