/* ============================================================
   TEMPLATE: HERO SLIDER — v20.0 "Ceylon Sapphire"
   Marki Travels — Trusted · Energetic · Innovative
   7 Tour-Theme Slides: Honeymoon · Wildlife · Culture · Beach · Adventure · Tea · Pilgrimage
   ⚠  ALL values use main.css variables — zero hardcoding
   ⚠  NO inline CSS · NO inline JS · NO hardcoded company data
   ============================================================ */

/* ── SECTION SHELL ──────────────────────────────────────────── */
.tt-hero {
  position: relative;
  width: 100%;
  height: 88vh;
  min-height: 580px;
  max-height: 860px;
  overflow: hidden;
  background: var(--color-navy-deep);
  display: flex;
  align-items: center;
}

/* ── IMAGE SLIDES ────────────────────────────────────────────── */
.tt-hero__slides {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.tt-hero__slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  opacity: 0;
  transform: scale(1.04);
  transition: opacity 1.8s ease, transform 9s ease;
  will-change: opacity, transform;
}

.tt-hero__slide.tt-slide--active {
  opacity: 1;
  transform: scale(1);
}

/* ── VIDEO LAYER ─────────────────────────────────────────────── */
.tt-hero__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 2;
  opacity: 0;
  transition: opacity 1.2s ease;
  pointer-events: none;
}

.tt-hero__video.tt-video--ready {
  opacity: 1;
}

/* ── OVERLAY LAYERS ──────────────────────────────────────────── */
.tt-hero__overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

/* Deep sapphire base — branded dark foundation */
.tt-hero__overlay--base {
  z-index: 3;
  background: rgba(var(--color-navy-rgb), 0.42);
}

/* Directional cinematic gradient — content left, scene right */
.tt-hero__overlay--gradient {
  z-index: 4;
  background:
    linear-gradient(
      108deg,
      rgba(var(--color-navy-rgb), 0.88) 0%,
      rgba(var(--color-navy-rgb), 0.60) 35%,
      rgba(var(--color-navy-rgb), 0.22) 60%,
      transparent 78%
    ),
    linear-gradient(
      180deg,
      var(--color-dark-30) 0%,
      transparent 35%,
      var(--color-dark-70) 100%
    );
}

/* Subtle corner vignette for depth */
.tt-hero__overlay--vignette {
  z-index: 4;
  background: radial-gradient(
    ellipse 120% 100% at 75% 50%,
    transparent 40%,
    rgba(var(--color-navy-rgb), 0.32) 100%
  );
}

/* ── GOLD ACCENT STRIP ───────────────────────────────────────── */
.tt-hero__gold-strip {
  position: absolute;
  top: 0;
  left: 0;
  width: var(--spacing-1);
  height: 100%;
  z-index: 10;
  background: var(--gradient-gold);
  opacity: 0.85;
}

/* ── CONTENT STAGE ───────────────────────────────────────────── */
.tt-hero__stage {
  position: relative;
  z-index: 20;
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-16) 0 calc(var(--spacing-16) + 24px);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--spacing-5);
}

/* ── TOUR THEME BADGE ────────────────────────────────────────── */
.tt-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2-5);
  background: rgba(var(--color-gold-rgb), 0.15);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-full);
  padding: var(--spacing-1-5) var(--spacing-4) var(--spacing-1-5) var(--spacing-2-5);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.tt-hero__badge-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--spacing-7);
  height: var(--spacing-7);
  background: var(--gradient-gold);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  color: var(--color-navy-deep);
  flex-shrink: 0;
}

.tt-hero__badge-theme {
  font-family: var(--font-primary);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gold-light);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* ── EYEBROW ─────────────────────────────────────────────────── */
.tt-hero__eyebrow {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

.tt-hero__eyebrow-dot {
  width: var(--spacing-1-5);
  height: var(--spacing-1-5);
  border-radius: var(--radius-full);
  background: var(--color-gold);
  animation: tt-pulse-dot 2.4s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes tt-pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.75); }
}

.tt-hero__eyebrow-text {
  font-family: var(--font-primary);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gold-light);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* ── HEADLINE ────────────────────────────────────────────────── */
.tt-hero__headline {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6vw, 4.4rem);
  font-weight: var(--font-weight-semibold);
  line-height: 1.08;
  color: var(--color-white);
  letter-spacing: -0.01em;
  margin: 0;
  max-width: 620px;
}

.tt-hero__headline .tt-highlight {
  font-style: italic;
  font-weight: var(--font-weight-light);
  color: var(--color-gold-light);
}

/* ── GOLD SEPARATOR ──────────────────────────────────────────── */
.tt-hero__sep {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  margin: var(--spacing-1) 0;
}

.tt-hero__sep-line {
  display: block;
  width: var(--spacing-14);
  height: 1px;
  background: linear-gradient(90deg, var(--color-gold), transparent);
}

.tt-hero__sep-gem {
  font-size: var(--text-xs);
  color: var(--color-gold);
  line-height: 1;
}

/* ── DESCRIPTION ─────────────────────────────────────────────── */
.tt-hero__desc {
  font-family: var(--font-primary);
  font-size: clamp(0.95rem, 1.8vw, 1.08rem);
  font-weight: var(--font-weight-light);
  color: var(--color-white-80);
  line-height: 1.72;
  max-width: 520px;
  margin: 0;
}

/* ── METRICS RIBBON ──────────────────────────────────────────── */
.tt-hero__metrics {
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
  row-gap: var(--spacing-3);
}

.tt-hero__metric {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: var(--spacing-3) var(--spacing-6);
  border-right: 1px solid var(--color-white-18);
  gap: 2px;
}

.tt-hero__metric:first-child {
  padding-left: 0;
}

.tt-hero__metric:last-child {
  border-right: none;
}

.tt-hero__metric-value {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.8vw, 1.75rem);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gold-light);
  line-height: 1;
  letter-spacing: -0.01em;
}

.tt-hero__metric-label {
  font-family: var(--font-primary);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-white-60);
  letter-spacing: 0.10em;
  text-transform: uppercase;
  white-space: nowrap;
}

/* ── CTA BUTTONS ─────────────────────────────────────────────── */
.tt-hero__actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
  flex-wrap: wrap;
  margin-top: var(--spacing-2);
}

.tt-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2-5);
  padding: var(--spacing-4) var(--spacing-8);
  border-radius: var(--radius-full);
  font-family: var(--font-primary);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.06em;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.30s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.tt-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.tt-btn--primary {
  background: var(--gradient-gold);
  color: var(--color-navy-deep);
  box-shadow: var(--shadow-gold);
}

.tt-btn--primary::before {
  background: var(--color-white-18);
}

.tt-btn--primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: var(--shadow-gold-lg);
  color: var(--color-navy-deep);
}

.tt-btn--primary:hover::before {
  opacity: 1;
}

.tt-btn--ghost {
  background: var(--color-white-12);
  color: var(--color-white-90);
  border: 1px solid var(--color-white-30);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.tt-btn--ghost:hover {
  background: var(--color-white-20);
  border-color: var(--color-white-50);
  transform: translateY(-2px);
  color: var(--color-white);
}

.tt-btn__icon {
  font-size: 0.85em;
}

.tt-btn__arrow {
  font-size: 0.75em;
  margin-left: var(--spacing-1);
  transition: transform 0.25s ease;
}

.tt-btn--primary:hover .tt-btn__arrow {
  transform: translateX(4px);
}

/* ── MEDIA CONTROLS ROW ──────────────────────────────────────── */
.tt-hero__media-row {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  margin-top: var(--spacing-2);
}

.tt-hero__media-ctrl {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--spacing-10);
  height: var(--spacing-10);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-white-25);
  background: var(--color-white-10);
  color: var(--color-white-80);
  cursor: pointer;
  font-size: var(--text-xs);
  transition: var(--transition-base);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.tt-hero__media-ctrl:hover {
  background: var(--color-white-20);
  border-color: var(--color-gold);
  color: var(--color-gold-light);
}

.tt-hero__media-divider {
  display: block;
  width: 1px;
  height: var(--spacing-6);
  background: var(--color-white-20);
  margin: 0 var(--spacing-1);
}

.tt-hero__lang-badge {
  font-family: var(--font-primary);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-white-55);
  letter-spacing: 0.10em;
}

/* ── CERTIFICATION TRUST BADGE (right) ───────────────────────── */
.tt-hero__trust {
  position: absolute;
  right: var(--spacing-10);
  top: 50%;
  transform: translateY(-50%);
  z-index: 20;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-2);
  text-align: center;
  background: var(--color-white-08);
  border: 1px solid var(--color-white-15);
  border-top: 2px solid var(--color-gold);
  border-radius: var(--radius-lg);
  padding: var(--spacing-5) var(--spacing-4);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  min-width: 100px;
}

.tt-hero__trust-ring {
  width: var(--spacing-11);
  height: var(--spacing-11);
  border-radius: var(--radius-full);
  background: var(--gradient-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-lg);
  color: var(--color-navy-deep);
  box-shadow: var(--shadow-gold);
}

.tt-hero__trust-line1 {
  font-family: var(--font-primary);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-bold);
  color: var(--color-gold-light);
  letter-spacing: 0.10em;
  text-transform: uppercase;
  line-height: 1.3;
}

.tt-hero__trust-line2 {
  font-family: var(--font-primary);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-white-55);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1.3;
}

/* ── SLIDE RAIL (left vertical) ──────────────────────────────── */
.tt-hero__rail {
  position: absolute;
  left: var(--spacing-7);
  top: 50%;
  transform: translateY(-50%);
  z-index: 20;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-3);
}

.tt-hero__rail-num {
  font-family: var(--font-primary);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.08em;
  writing-mode: vertical-lr;
}

.tt-hero__rail-num--cur {
  color: var(--color-gold-light);
  font-weight: var(--font-weight-bold);
}

.tt-hero__rail-num--tot {
  color: var(--color-white-40);
}

.tt-hero__rail-track {
  width: 1px;
  height: var(--spacing-20);
  background: var(--color-white-20);
  border-radius: var(--radius-full);
  position: relative;
  overflow: hidden;
}

.tt-hero__rail-fill {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 0%;
  background: var(--gradient-gold);
  border-radius: var(--radius-full);
  transition: none;
}

/* ── DOT NAVIGATION ──────────────────────────────────────────── */
.tt-hero__dots {
  position: absolute;
  bottom: var(--spacing-12);
  left: 50%;
  transform: translateX(-50%);
  z-index: 20;
  display: flex;
  align-items: center;
  gap: var(--spacing-2-5);
}

.tt-hero__dot {
  width: var(--spacing-2);
  height: var(--spacing-2);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-white-40);
  background: transparent;
  cursor: pointer;
  padding: 0;
  transition: all 0.30s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.tt-hero__dot.tt-dot--active {
  width: var(--spacing-7);
  border-radius: var(--radius-full);
  background: var(--gradient-gold);
  border-color: transparent;
  box-shadow: var(--shadow-gold);
}

.tt-hero__dot:hover:not(.tt-dot--active) {
  background: var(--color-white-30);
  border-color: var(--color-white-60);
}

/* ── SCROLL CUE ──────────────────────────────────────────────── */
.tt-hero__scroll {
  position: absolute;
  bottom: var(--spacing-8);
  right: var(--spacing-10);
  z-index: 20;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-2);
}

.tt-hero__scroll-track {
  width: 1px;
  height: var(--spacing-14);
  background: var(--color-white-20);
  border-radius: var(--radius-full);
  position: relative;
  overflow: hidden;
}

.tt-hero__scroll-pip {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: var(--spacing-1);
  height: var(--spacing-3);
  background: var(--color-gold);
  border-radius: var(--radius-full);
  animation: tt-scroll-pip 2.2s ease-in-out infinite;
}

@keyframes tt-scroll-pip {
  0%   { top: 0; opacity: 1; }
  80%  { top: calc(100% - 12px); opacity: 0.3; }
  100% { top: 0; opacity: 0; }
}

.tt-hero__scroll-lbl {
  font-family: var(--font-primary);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-white-40);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  writing-mode: vertical-lr;
}

/* ── BOTTOM MARQUEE ──────────────────────────────────────────── */
.tt-hero__marquee {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 20;
  overflow: hidden;
  background: linear-gradient(90deg, var(--color-gold-dark), var(--color-gold), var(--color-gold-dark));
  padding: var(--spacing-2-5) 0;
}

.tt-hero__marquee-track {
  display: flex;
  white-space: nowrap;
  animation: tt-marquee 38s linear infinite;
  will-change: transform;
}

@keyframes tt-marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.tt-hero__marquee-track span {
  font-family: var(--font-primary);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-bold);
  color: var(--color-navy-deep);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
}

/* ── RESPONSIVE ──────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .tt-hero__trust {
    right: var(--spacing-6);
    padding: var(--spacing-4) var(--spacing-3);
  }
  .tt-hero__stage {
    padding: 0 var(--spacing-10) 0 calc(var(--spacing-10) + 20px);
  }
}

@media (max-width: 768px) {
  .tt-hero {
    height: 92vh;
    min-height: 540px;
    max-height: none;
  }
  .tt-hero__stage {
    padding: 0 var(--spacing-6) 0 calc(var(--spacing-6) + 18px);
    gap: var(--spacing-4);
  }
  .tt-hero__headline {
    font-size: clamp(2rem, 8vw, 2.8rem);
    max-width: 100%;
  }
  .tt-hero__trust {
    display: none;
  }
  .tt-hero__rail {
    left: var(--spacing-3);
  }
  .tt-hero__rail-track {
    height: var(--spacing-14);
  }
  .tt-hero__actions {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-3);
  }
  .tt-btn {
    padding: var(--spacing-3-5) var(--spacing-6);
    font-size: var(--text-sm);
  }
  .tt-hero__metric {
    padding: var(--spacing-2) var(--spacing-4);
  }
  .tt-hero__scroll {
    display: none;
  }
  .tt-hero__lang-badge {
    display: none;
  }
  .tt-hero__badge {
    padding: var(--spacing-1) var(--spacing-3) var(--spacing-1) var(--spacing-2);
  }
}

@media (max-width: 480px) {
  .tt-hero__stage {
    padding: 0 var(--spacing-5) 0 calc(var(--spacing-5) + 16px);
    gap: var(--spacing-3);
  }
  .tt-hero__metrics {
    gap: 0;
  }
  .tt-hero__metric {
    padding: var(--spacing-2) var(--spacing-3);
  }
  .tt-hero__dots {
    bottom: var(--spacing-8);
  }
  .tt-hero__media-row {
    gap: var(--spacing-2);
  }
}

/* ── REDUCED MOTION ──────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .tt-hero__slide,
  .tt-hero__video,
  .tt-hero__marquee-track,
  .tt-hero__scroll-pip,
  .tt-hero__eyebrow-dot {
    animation: none !important;
    transition: none !important;
  }
}
