@import url('https://fonts.googleapis.com/css2?family=Sora:wght@400;500;600;700&family=Source+Serif+4:ital,opsz,wght@0,8..60,400;0,8..60,600;0,8..60,700;1,8..60,400&display=swap');

/* Design DNA: Split-screen hero with route planner copy left and Black Sea boat photo right; deep sea + mist green; breezy coastal tour mood */

:root {
  --tt-sea: #0B3C5D;
  --tt-sea-dark: #082E47;
  --tt-mist: #A8C3A0;
  --tt-mist-dark: #8FA888;
  --tt-foam: #F0F7F8;
  --tt-navy: #14202B;
  --tt-white: #FFFFFF;
  --tt-gray: #5A6B75;
  --tt-font-display: 'Source Serif 4', serif;
  --tt-font-body: 'Sora', sans-serif;
  --tt-radius: 6px;
  --tt-shadow: 0 12px 40px rgba(11, 60, 93, 0.16);
  --tt-max: 1200px;
  --tt-transition: 0.3s ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--tt-font-body);
  color: var(--tt-navy);
  background: var(--tt-white);
  line-height: 1.7;
  font-size: 16px;
}

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

a { color: var(--tt-sea); text-decoration: none; transition: color var(--tt-transition); }
a:hover { color: var(--tt-mist-dark); }

h1, h2, h3, h4 {
  font-family: var(--tt-font-display);
  font-weight: 600;
  line-height: 1.2;
  color: var(--tt-navy);
}

.tt-container {
  max-width: var(--tt-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Header ── */
.tt-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: background var(--tt-transition), border-color var(--tt-transition);
}

.tt-header--transparent {
  background: rgba(11, 60, 93, 0.72);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(168, 195, 160, 0.25);
}

.tt-header--solid {
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(11, 60, 93, 0.1);
  box-shadow: 0 2px 20px rgba(20, 32, 43, 0.06);
}

.tt-header-inner {
  max-width: var(--tt-max);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.tt-logo {
  font-family: var(--tt-font-display);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--tt-foam);
  letter-spacing: 0.01em;
}

.tt-header--solid .tt-logo { color: var(--tt-sea); }

.tt-logo span {
  display: block;
  font-family: var(--tt-font-body);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--tt-mist);
  margin-top: 2px;
}

.tt-header--solid .tt-logo span { color: var(--tt-gray); }

.tt-nav {
  display: flex;
  gap: 26px;
  list-style: none;
  align-items: center;
}

.tt-nav a {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(240, 247, 248, 0.92);
  transition: color var(--tt-transition);
}

.tt-header--solid .tt-nav a { color: var(--tt-navy); }
.tt-nav a:hover,
.tt-nav a.tt-active { color: var(--tt-mist); }
.tt-header--solid .tt-nav a:hover,
.tt-header--solid .tt-nav a.tt-active { color: var(--tt-sea); }

.tt-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.tt-burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--tt-foam);
  transition: var(--tt-transition);
}

.tt-header--solid .tt-burger span { background: var(--tt-sea); }

.tt-burger.tt-open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.tt-burger.tt-open span:nth-child(2) { opacity: 0; }
.tt-burger.tt-open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ── Split-screen Hero ── */
.tt-hero-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100vh;
  padding-top: 76px;
}

.tt-hero-left {
  background: var(--tt-sea);
  color: var(--tt-foam);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 4rem 3.5rem;
  position: relative;
  overflow: hidden;
}

.tt-hero-left::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(168, 195, 160, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.tt-hero-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--tt-mist);
  margin-bottom: 1rem;
}

.tt-hero-left h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--tt-foam);
  margin-bottom: 1.25rem;
}

.tt-hero-left p {
  font-size: 1.02rem;
  color: rgba(240, 247, 248, 0.85);
  max-width: 480px;
  margin-bottom: 2rem;
  line-height: 1.75;
}

.tt-hero-planner {
  background: rgba(20, 32, 43, 0.35);
  border: 1px solid rgba(168, 195, 160, 0.3);
  border-radius: var(--tt-radius);
  padding: 1.5rem;
  margin-bottom: 2rem;
  max-width: 420px;
}

.tt-hero-planner h3 {
  font-family: var(--tt-font-body);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--tt-mist);
  margin-bottom: 1rem;
}

.tt-planner-row {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}

.tt-planner-tag {
  font-size: 0.75rem;
  padding: 0.35rem 0.75rem;
  background: rgba(168, 195, 160, 0.2);
  border: 1px solid rgba(168, 195, 160, 0.4);
  border-radius: 20px;
  color: var(--tt-foam);
}

.tt-hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.tt-hero-right {
  position: relative;
  min-height: 400px;
  overflow: hidden;
}

.tt-hero-right img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}

.tt-hero-right::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(11, 60, 93, 0.25) 0%, transparent 40%);
  pointer-events: none;
}

/* ── Buttons ── */
.tt-btn {
  display: inline-block;
  padding: 0.85rem 1.75rem;
  font-family: var(--tt-font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--tt-radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--tt-transition);
  text-align: center;
}

.tt-btn-primary {
  background: var(--tt-mist);
  color: var(--tt-navy);
  border-color: var(--tt-mist);
}

.tt-btn-primary:hover {
  background: var(--tt-mist-dark);
  border-color: var(--tt-mist-dark);
  color: var(--tt-navy);
}

.tt-btn-outline {
  background: transparent;
  color: var(--tt-foam);
  border-color: rgba(240, 247, 248, 0.5);
}

.tt-btn-outline:hover {
  background: rgba(240, 247, 248, 0.1);
  color: var(--tt-foam);
}

.tt-btn-dark {
  background: var(--tt-sea);
  color: var(--tt-foam);
  border-color: var(--tt-sea);
}

.tt-btn-dark:hover {
  background: var(--tt-sea-dark);
  border-color: var(--tt-sea-dark);
  color: var(--tt-foam);
}

/* ── Sections ── */
.tt-section {
  padding: 5rem 24px;
}

.tt-section-alt {
  background: var(--tt-foam);
}

.tt-section-dark {
  background: var(--tt-navy);
  color: rgba(240, 247, 248, 0.85);
}

.tt-section-dark h2,
.tt-section-dark h3 { color: var(--tt-foam); }

.tt-section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 3rem;
}

.tt-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--tt-mist-dark);
  display: block;
  margin-bottom: 0.75rem;
}

.tt-section-header h2 {
  font-size: clamp(1.75rem, 3vw, 2.35rem);
  margin-bottom: 1rem;
}

.tt-section-header p {
  color: var(--tt-gray);
  font-size: 1rem;
}

.tt-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem;
  align-items: center;
}

.tt-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.tt-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

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

/* ── Cards ── */
.tt-card {
  background: var(--tt-white);
  border-radius: var(--tt-radius);
  overflow: hidden;
  box-shadow: var(--tt-shadow);
  transition: transform var(--tt-transition);
}

.tt-card:hover { transform: translateY(-4px); }

.tt-card-img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.tt-card-body {
  padding: 1.5rem;
}

.tt-card-body h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.tt-card-body p {
  font-size: 0.92rem;
  color: var(--tt-gray);
  margin-bottom: 1rem;
}

.tt-tour-tag {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--tt-sea);
  background: var(--tt-foam);
  padding: 0.3rem 0.65rem;
  border-radius: 3px;
  margin-bottom: 0.75rem;
}

.tt-card-price {
  font-family: var(--tt-font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--tt-sea);
}

.tt-card-price span {
  font-family: var(--tt-font-body);
  font-size: 0.82rem;
  font-weight: 400;
  color: var(--tt-gray);
}

/* ── Stats ── */
.tt-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.tt-stat-num {
  font-family: var(--tt-font-display);
  font-size: 2.75rem;
  font-weight: 700;
  color: var(--tt-mist);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.tt-stat-label {
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(240, 247, 248, 0.65);
}

/* ── Testimonials ── */
.tt-testimonial {
  background: var(--tt-white);
  padding: 2rem;
  border-radius: var(--tt-radius);
  border-left: 4px solid var(--tt-mist);
  box-shadow: 0 4px 20px rgba(11, 60, 93, 0.08);
}

.tt-testimonial p {
  font-style: italic;
  color: var(--tt-gray);
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.tt-testimonial cite {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--tt-sea);
  font-style: normal;
}

/* ── Route Gallery ── */
.tt-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.tt-gallery-item {
  position: relative;
  border-radius: var(--tt-radius);
  overflow: hidden;
  aspect-ratio: 4/3;
}

.tt-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.tt-gallery-item:hover img { transform: scale(1.05); }

.tt-gallery-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.25rem;
  background: linear-gradient(transparent, rgba(11, 60, 93, 0.85));
  color: var(--tt-foam);
}

.tt-gallery-caption h3 {
  font-size: 1.1rem;
  color: var(--tt-foam);
  margin-bottom: 0.25rem;
}

.tt-gallery-caption p {
  font-size: 0.82rem;
  opacity: 0.85;
}

/* ── Feature list ── */
.tt-features {
  list-style: none;
}

.tt-features li {
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(11, 60, 93, 0.1);
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.95rem;
}

.tt-features li::before {
  content: '◆';
  color: var(--tt-mist-dark);
  font-size: 0.6rem;
  margin-top: 0.35rem;
  flex-shrink: 0;
}

/* ── CTA ── */
.tt-cta {
  position: relative;
  padding: 6rem 24px;
  text-align: center;
  overflow: hidden;
}

.tt-cta-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.tt-cta-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(11, 60, 93, 0.78);
}

.tt-cta-content {
  position: relative;
  z-index: 1;
  max-width: 600px;
  margin: 0 auto;
}

.tt-cta-content h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  color: var(--tt-foam);
  margin-bottom: 1rem;
}

.tt-cta-content p {
  color: rgba(240, 247, 248, 0.85);
  margin-bottom: 2rem;
  font-size: 1.05rem;
}

/* ── Page Hero ── */
.tt-page-hero {
  position: relative;
  padding: 10rem 24px 4rem;
  text-align: center;
  overflow: hidden;
}

.tt-page-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.tt-page-hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(11, 60, 93, 0.82);
}

.tt-page-hero-content {
  position: relative;
  z-index: 1;
  max-width: 640px;
  margin: 0 auto;
}

.tt-page-hero-content h1 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  color: var(--tt-foam);
  margin-bottom: 1rem;
}

.tt-page-hero-content p {
  color: rgba(240, 247, 248, 0.85);
  font-size: 1.05rem;
}

/* ── Contact ── */
.tt-contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3.5rem;
  align-items: start;
}

.tt-contact-info h3 {
  font-size: 1.35rem;
  margin-bottom: 1.5rem;
  color: var(--tt-sea);
}

.tt-contact-item {
  margin-bottom: 1.25rem;
  font-size: 0.95rem;
}

.tt-contact-item strong {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--tt-mist-dark);
  margin-bottom: 0.35rem;
}

.tt-form-group {
  margin-bottom: 1.25rem;
}

.tt-form-group label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 0.4rem;
  color: var(--tt-navy);
}

.tt-form-group input,
.tt-form-group select,
.tt-form-group textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(11, 60, 93, 0.2);
  border-radius: var(--tt-radius);
  font-family: var(--tt-font-body);
  font-size: 0.95rem;
  background: var(--tt-white);
  transition: border-color var(--tt-transition);
  color: var(--tt-navy);
}

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

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

/* ── Privacy ── */
.tt-privacy-content {
  max-width: 780px;
  margin: 0 auto;
}

.tt-privacy-content h2 {
  font-size: 1.35rem;
  margin: 2rem 0 1rem;
  color: var(--tt-sea);
}

.tt-privacy-content p {
  margin-bottom: 1rem;
  color: var(--tt-gray);
  font-size: 0.95rem;
}

.tt-privacy-content ul {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
  color: var(--tt-gray);
  font-size: 0.95rem;
}

.tt-privacy-content li { margin-bottom: 0.4rem; }

/* ── Footer ── */
.tt-footer {
  background: var(--tt-navy);
  color: rgba(240, 247, 248, 0.75);
  padding: 4rem 24px 0;
}

.tt-footer-grid {
  max-width: var(--tt-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.5rem;
  padding-bottom: 3rem;
}

.tt-footer-brand {
  font-family: var(--tt-font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--tt-foam);
  margin-bottom: 0.75rem;
}

.tt-footer h4 {
  font-family: var(--tt-font-body);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--tt-mist);
  margin-bottom: 1rem;
}

.tt-footer ul { list-style: none; }

.tt-footer li {
  margin-bottom: 0.5rem;
  font-size: 0.88rem;
}

.tt-footer a { color: rgba(240, 247, 248, 0.75); }
.tt-footer a:hover { color: var(--tt-foam); }

.tt-footer-bottom {
  max-width: var(--tt-max);
  margin: 0 auto;
  padding: 1.5rem 0;
  border-top: 1px solid rgba(240, 247, 248, 0.12);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.82rem;
}

/* ── Cookie (floating bottom-left) ── */
.tt-cookie {
  position: fixed;
  bottom: 24px;
  left: 24px;
  z-index: 9999;
  max-width: 380px;
  width: calc(100% - 48px);
  background: var(--tt-white);
  border-radius: var(--tt-radius);
  box-shadow: 0 16px 48px rgba(11, 60, 93, 0.25);
  padding: 1.5rem;
  border-left: 4px solid var(--tt-mist);
  display: none;
}

.tt-cookie.tt-show { display: block; }

.tt-cookie h4 {
  font-family: var(--tt-font-body);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--tt-sea);
  margin-bottom: 0.6rem;
}

.tt-cookie p {
  font-size: 0.85rem;
  color: var(--tt-gray);
  margin-bottom: 1.25rem;
  line-height: 1.55;
}

.tt-cookie-actions {
  display: flex;
  gap: 0.65rem;
}

.tt-cookie-actions .tt-btn {
  padding: 0.65rem 1.2rem;
  font-size: 0.7rem;
  flex: 1;
}

/* ── Responsive 900px ── */
@media (max-width: 900px) {
  .tt-nav {
    position: fixed;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--tt-sea);
    flex-direction: column;
    padding: 1.5rem 2rem;
    gap: 1.25rem;
    transform: translateY(-120%);
    opacity: 0;
    transition: all var(--tt-transition);
    border-bottom: 1px solid rgba(168, 195, 160, 0.2);
  }

  .tt-header--solid .tt-nav { background: var(--tt-white); }

  .tt-nav.tt-open {
    transform: translateY(0);
    opacity: 1;
  }

  .tt-nav a { color: var(--tt-foam); }
  .tt-header--solid .tt-nav a { color: var(--tt-navy); }

  .tt-burger { display: flex; }

  .tt-hero-split {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .tt-hero-right {
    min-height: 320px;
    order: -1;
  }

  .tt-hero-left {
    padding: 3rem 24px;
  }

  .tt-grid-2,
  .tt-grid-3,
  .tt-grid-4,
  .tt-contact-grid,
  .tt-gallery {
    grid-template-columns: 1fr;
  }

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

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

/* ── Responsive 560px ── */
@media (max-width: 560px) {
  .tt-section { padding: 3.5rem 20px; }

  .tt-page-hero { padding: 8rem 20px 3rem; }

  .tt-hero-actions {
    flex-direction: column;
  }

  .tt-hero-actions .tt-btn {
    width: 100%;
    text-align: center;
  }

  .tt-stats,
  .tt-footer-grid {
    grid-template-columns: 1fr;
  }

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

  .tt-cookie {
    left: 16px;
    bottom: 16px;
    width: calc(100% - 32px);
  }

  .tt-cookie-actions {
    flex-direction: column;
  }

  .tt-header-inner { padding: 0 20px; }
}