/* =========================================================
   Tara Na Tours & Transport — Main Stylesheet
   Design system: "Deep route" — deep emerald + warm paper + gold,
   Fraunces (display) / Hanken Grotesk (body), route-line signature.
   ========================================================= */

/* ---------------------------------------------------------
   CSS Custom Properties
   --------------------------------------------------------- */
:root {
  /* Deep route palette */
  --color-primary:    #115740;  /* Forest */
  --color-primary-dk: #0B3B2B;  /* Pine   */
  --color-primary-lt: #2F8F6B;  /* Palm   */
  --color-accent:     #E3A23A;  /* Sun    */
  --color-accent-dk:  #C9852A;  /* Sun-dk */
  --color-ink:        #1B2620;  /* text   */
  --color-text:       #1B2620;
  --color-text-light: #5E6E66;  /* Stone  */
  --color-muted:      #5E6E66;
  --color-bg:         #ffffff;
  --color-paper:      #F5F2EA;  /* warm off-white */
  --color-bg-alt:     #F5F2EA;
  --color-border:     #E4E0D4;  /* warm hairline */

  --font-base:    'Hanken Grotesk', system-ui, sans-serif;
  --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;

  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 6px 24px rgba(11, 59, 43, 0.10);
  --shadow-sm: 0 1px 2px rgba(11, 59, 43, 0.06);
  --transition: 0.2s ease;

  --max-width: 1140px;
  --section-pad: 96px 20px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

h1, h2, h3, .nav-logo, .footer-logo {
  font-family: var(--font-display);
  font-optical-sizing: auto;
  font-weight: var(--fw-semibold);
  line-height: 1.15;
  letter-spacing: -0.01em;
}

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

/* ---------------------------------------------------------
   Utility
   --------------------------------------------------------- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius-sm);
  font-family: var(--font-base);
  font-weight: var(--fw-semibold);
  font-size: 0.98rem;
  cursor: pointer;
  transition: background var(--transition), color var(--transition),
              transform var(--transition), border-color var(--transition);
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--color-accent);
  color: #14241D;
}

.btn-primary:hover {
  background: var(--color-accent-dk);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-primary);
}

.btn-ghost:hover {
  border-color: var(--color-primary);
}

/* Route-line signature ●╌╌╌◯ */
.routeline {
  display: inline-flex;
  align-items: center;
  flex: none;
}

.routeline-node {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-accent);
  flex: none;
}

.routeline-dash {
  width: 34px;
  height: 0;
  border-top: 2px dashed var(--color-accent);
  margin: 0 7px;
  opacity: 0.85;
}

.routeline-node--end {
  background: transparent;
  border: 2px solid var(--color-accent);
  width: 9px;
  height: 9px;
}

/* Section heading kit */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 0.78rem;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 14px;
}

.section-title {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  color: var(--color-ink);
  margin-bottom: 16px;
}

.section-body {
  color: var(--color-text-light);
  max-width: 640px;
  font-size: 1.02rem;
  line-height: 1.75;
}

/* ---------------------------------------------------------
   Header / Nav
   --------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.nav-logo {
  display: inline-flex;
  align-items: center;
}

.nav-logo img {
  height: 40px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  gap: 30px;
  align-items: center;
}

.nav-links a {
  font-weight: var(--fw-medium);
  font-size: 0.95rem;
  color: var(--color-ink);
  transition: color var(--transition);
}

.nav-links a:hover {
  color: var(--color-primary);
}

.nav-links .btn {
  padding: 9px 20px;
  font-size: 0.9rem;
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-ink);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* ---------------------------------------------------------
   Hero
   --------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-image: url("../assets/images/hero-image.webp");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(11, 59, 43, 0.88) 0%,
    rgba(11, 59, 43, 0.62) 45%,
    rgba(11, 59, 43, 0.28) 100%
  );
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  color: #fff;
  max-width: 640px;
  padding: 60px 0;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 0.78rem;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 22px;
}

.hero-content h1 {
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  font-weight: var(--fw-semibold);
  margin-bottom: 20px;
}

.hero-content h1 em {
  font-style: italic;
  color: var(--color-accent);
}

.hero-content p {
  font-size: 1.12rem;
  color: rgba(255, 255, 255, 0.92);
  margin-bottom: 32px;
  line-height: 1.7;
  max-width: 540px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.hero .btn-ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.55);
}

.hero .btn-ghost:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  margin-top: 36px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
  font-size: 0.78rem;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.82);
}

.hero-trust li {
  display: flex;
  align-items: center;
  gap: 18px;
}

.hero-trust li:not(:last-child)::after {
  content: "";
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--color-accent);
}

/* ---------------------------------------------------------
   Services
   --------------------------------------------------------- */
.services {
  padding: var(--section-pad);
  background: var(--color-bg);
}

.services-header {
  text-align: left;
  margin-bottom: 48px;
  max-width: 640px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  position: relative;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.service-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.service-card-body {
  padding: 26px 24px 28px;
}

.service-card-body h3 {
  font-size: 1.3rem;
  margin-bottom: 10px;
  color: var(--color-primary);
}

.service-card-body p {
  font-size: 0.96rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* ---------------------------------------------------------
   About
   --------------------------------------------------------- */
.about {
  padding: var(--section-pad);
  background: var(--color-paper);
}

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

.about-text .section-body {
  margin-bottom: 18px;
}

.about-text .section-body em {
  font-style: italic;
  color: var(--color-primary);
}

.about-image img {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* ---------------------------------------------------------
   Accreditations
   --------------------------------------------------------- */
.accreditations {
  padding: var(--section-pad);
  background: var(--color-bg);
}

.accreditations-header {
  text-align: center;
  margin-bottom: 48px;
}

.accreditations-header .section-label {
  justify-content: center;
}

.accreditations-header .section-body {
  margin: 0 auto;
}

.accreditations-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.accreditation-card {
  background: var(--color-paper);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  transition: box-shadow var(--transition), transform var(--transition);
}

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

.accreditation-badge {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: var(--fw-bold);
  letter-spacing: 0.04em;
  text-align: center;
  line-height: 1.2;
  flex-shrink: 0;
}

.accreditation-badge--logo {
  background: #fff;
  border: 1px solid var(--color-border);
  padding: 8px;
}

.accreditation-badge--logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.accreditation-card h3 {
  font-size: 1.15rem;
  color: var(--color-primary);
}

.accreditation-card .agency-full {
  font-size: 0.78rem;
  font-weight: var(--fw-semibold);
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.accreditation-card p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.65;
}

/* ---------------------------------------------------------
   Customers
   --------------------------------------------------------- */
.customers {
  padding: var(--section-pad);
  background: var(--color-paper);
}

.customers-header {
  text-align: left;
  margin-bottom: 52px;
  max-width: 640px;
}

.customers-sub-title {
  font-size: 1.35rem;
  color: var(--color-ink);
  margin-bottom: 28px;
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.customers-sub-title::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--color-accent);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 64px;
}

.testimonial-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px 26px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.testimonial-stars {
  color: var(--color-accent);
  font-size: 1rem;
  letter-spacing: 3px;
}

.testimonial-card blockquote {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--color-ink);
  line-height: 1.6;
  font-style: italic;
  flex: 1;
}

.testimonial-card cite {
  font-size: 0.9rem;
  font-weight: var(--fw-semibold);
  color: var(--color-text);
  font-style: normal;
}

.testimonial-card cite::before {
  content: "— ";
  color: var(--color-primary);
}

/* Business logo wall */
.business-logos-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}

.business-logo-item {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 20px 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  transition: box-shadow var(--transition), transform var(--transition);
}

.business-logo-item:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.business-logo-placeholder {
  width: 64px;
  height: 40px;
  background: var(--color-paper);
  border: 1px dashed var(--color-border);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6rem;
  color: var(--color-text-light);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.business-logo-item span {
  font-size: 0.75rem;
  font-weight: var(--fw-semibold);
  color: var(--color-text-light);
  text-align: center;
  line-height: 1.3;
}

/* ---------------------------------------------------------
   Contact
   --------------------------------------------------------- */
.contact {
  padding: var(--section-pad);
  background: var(--color-bg);
}

.contact-header {
  text-align: center;
  margin-bottom: 40px;
}

.contact-header .section-label {
  justify-content: center;
}

.contact-header .section-body {
  margin: 0 auto;
}

.contact-form-wrap {
  display: flex;
  justify-content: center;
}

.contact-form-wrap iframe {
  max-width: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--color-border);
}

/* ---------------------------------------------------------
   Footer
   --------------------------------------------------------- */
.site-footer {
  background: var(--color-primary-dk);
  color: #fff;
  padding: 44px 20px;
}

.footer-divider {
  max-width: var(--max-width);
  margin: 0 auto 28px;
  display: flex;
  justify-content: center;
  opacity: 0.9;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-logo img {
  height: 36px;
  width: auto;
  display: block;
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  font-size: 0.9rem;
  opacity: 0.82;
  transition: opacity var(--transition);
}

.footer-links a:hover {
  opacity: 1;
}

.footer-copy {
  font-size: 0.85rem;
  opacity: 0.6;
  width: 100%;
  text-align: center;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

/* ---------------------------------------------------------
   Responsive
   --------------------------------------------------------- */
@media (max-width: 900px) {
  :root { --section-pad: 72px 20px; }

  .services-grid { grid-template-columns: 1fr 1fr; }
  .accreditations-grid { grid-template-columns: 1fr 1fr; }
  .testimonials-grid { grid-template-columns: 1fr 1fr; }
  .business-logos-grid { grid-template-columns: repeat(3, 1fr); }

  .about-inner {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .about-image { order: -1; }
}

@media (max-width: 640px) {
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: 20px;
    gap: 16px;
    box-shadow: var(--shadow);
  }

  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }

  .services-grid { grid-template-columns: 1fr; }
  .accreditations-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .business-logos-grid { grid-template-columns: repeat(2, 1fr); }

  .hero-content { padding: 48px 0; }

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

  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
  }
}

/* ---------------------------------------------------------
   Reduced motion
   --------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}