/* ==========================================================================
   Sugar Baby Brisbane - Aussie Beach Theme
   Vanilla CSS with BEM methodology
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* --------------------------------------------------------------------------
   Custom Properties
   -------------------------------------------------------------------------- */
:root {
  --color-aqua: #00b4d8;
  --color-aqua-dark: #0096b7;
  --color-aqua-light: #90e0ef;
  --color-sand: #e8d5b7;
  --color-sand-light: #f5ece0;
  --color-sand-dark: #d4b896;
  --color-white: #ffffff;
  --color-text: #1b2a3d;
  --color-text-light: #4a6274;
  --color-text-muted: #7a8d9e;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --transition: 0.3s ease;
  --max-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: var(--color-white);
  color: var(--color-text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-aqua-dark);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-aqua);
}

ul {
  list-style: none;
}

/* --------------------------------------------------------------------------
   Block: page
   -------------------------------------------------------------------------- */
.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* --------------------------------------------------------------------------
   Block: header
   -------------------------------------------------------------------------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-sand);
  box-shadow: var(--shadow-sm);
}

.header__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header__logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-aqua-dark);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.header__logo:hover {
  color: var(--color-aqua);
}

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

.header__toggle-bar {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: var(--transition);
}

.header__nav {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav__link {
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.95rem;
  text-decoration: none;
  padding: 0.4rem 0;
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-aqua);
  transition: width var(--transition);
}

.nav__link:hover {
  color: var(--color-aqua-dark);
}

.nav__link:hover::after {
  width: 100%;
}

/* --------------------------------------------------------------------------
   Block: hero
   -------------------------------------------------------------------------- */
.hero {
  margin-top: 72px;
  padding: 6rem 2rem 5rem;
  background: linear-gradient(160deg, var(--color-aqua) 0%, var(--color-aqua-dark) 40%, var(--color-text) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 80px;
  background: var(--color-white);
  clip-path: ellipse(55% 100% at 50% 100%);
}

.hero::after {
  content: '';
  position: absolute;
  top: 10%;
  right: -5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(232, 213, 183, 0.15) 0%, transparent 70%);
  border-radius: 50%;
}

.hero__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero__title {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.15;
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
}

.hero__subtitle {
  font-size: 1.2rem;
  color: var(--color-sand-light);
  max-width: 640px;
  margin: 0 auto 2.5rem;
  font-weight: 300;
  line-height: 1.8;
}

.hero__cta {
  display: inline-block;
  padding: 1rem 2.5rem;
  background: var(--color-sand);
  color: var(--color-text);
  font-weight: 700;
  font-size: 1rem;
  border-radius: 50px;
  text-decoration: none;
  box-shadow: var(--shadow-md);
  transition: all var(--transition);
}

.hero__cta:hover {
  background: var(--color-white);
  color: var(--color-aqua-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* --------------------------------------------------------------------------
   Block: section
   -------------------------------------------------------------------------- */
.section {
  padding: 5rem 2rem;
}

.section--sand {
  background: var(--color-sand-light);
}

.section--white {
  background: var(--color-white);
}

.section__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.section__header {
  text-align: center;
  margin-bottom: 3rem;
}

.section__title {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.section__subtitle {
  font-size: 1.1rem;
  color: var(--color-text-light);
  max-width: 600px;
  margin: 0 auto;
}

/* --------------------------------------------------------------------------
   Block: card-grid
   -------------------------------------------------------------------------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
}

/* --------------------------------------------------------------------------
   Block: card
   -------------------------------------------------------------------------- */
.card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-sand);
  transition: all var(--transition);
  text-decoration: none;
  color: inherit;
  display: block;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-aqua-light);
  color: inherit;
}

.card__icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.card__title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--color-text);
}

.card__text {
  font-size: 0.95rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Block: area-card (for area grid links)
   -------------------------------------------------------------------------- */
.area-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-sand);
  transition: all var(--transition);
  text-decoration: none;
  display: block;
  position: relative;
  overflow: hidden;
}

.area-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--color-aqua);
  transform: scaleY(0);
  transition: transform var(--transition);
}

.area-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  color: inherit;
}

.area-card:hover::before {
  transform: scaleY(1);
}

.area-card__name {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.4rem;
}

.area-card__desc {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   Block: area-page (individual area pages)
   -------------------------------------------------------------------------- */
.area-page {
  margin-top: 72px;
  padding: 4rem 2rem;
}

.area-page__inner {
  max-width: 800px;
  margin: 0 auto;
}

.area-page__breadcrumb {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
}

.area-page__breadcrumb a {
  color: var(--color-aqua-dark);
}

.area-page__title {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.area-page__intro {
  font-size: 1.1rem;
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: 2.5rem;
}

.area-page__highlights {
  background: var(--color-sand-light);
  border-radius: var(--radius-md);
  padding: 2rem;
  margin-bottom: 2.5rem;
}

.area-page__highlights-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.area-page__highlights-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.6rem;
}

.area-page__highlights-item {
  font-size: 0.95rem;
  color: var(--color-text-light);
  padding-left: 1.2rem;
  position: relative;
}

.area-page__highlights-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 6px;
  height: 6px;
  background: var(--color-aqua);
  border-radius: 50%;
}

.area-page__body {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-text);
}

.area-page__body h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 2rem 0 1rem;
}

.area-page__body p {
  margin-bottom: 1.25rem;
}

.area-page__cta {
  margin-top: 3rem;
  padding: 2.5rem;
  background: linear-gradient(135deg, var(--color-aqua), var(--color-aqua-dark));
  border-radius: var(--radius-lg);
  text-align: center;
  color: var(--color-white);
}

.area-page__cta-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.area-page__cta-text {
  font-size: 1rem;
  opacity: 0.9;
  margin-bottom: 1.5rem;
}

.area-page__cta-btn {
  display: inline-block;
  padding: 0.8rem 2rem;
  background: var(--color-white);
  color: var(--color-aqua-dark);
  font-weight: 700;
  border-radius: 50px;
  transition: all var(--transition);
}

.area-page__cta-btn:hover {
  background: var(--color-sand);
  color: var(--color-text);
  transform: translateY(-2px);
}

/* Area navigation sidebar */
.area-page__nav {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-sand);
}

.area-page__nav-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.area-page__nav-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.area-page__nav-link {
  display: inline-block;
  padding: 0.4rem 1rem;
  background: var(--color-sand-light);
  border-radius: 50px;
  font-size: 0.85rem;
  color: var(--color-text-light);
  transition: all var(--transition);
}

.area-page__nav-link:hover {
  background: var(--color-aqua);
  color: var(--color-white);
}

.area-page__nav-link--active {
  background: var(--color-aqua);
  color: var(--color-white);
}

/* --------------------------------------------------------------------------
   Block: faq
   -------------------------------------------------------------------------- */
.faq {
  margin-top: 72px;
  padding: 4rem 2rem;
}

.faq__inner {
  max-width: 800px;
  margin: 0 auto;
}

.faq__title {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.faq__intro {
  font-size: 1.1rem;
  color: var(--color-text-light);
  margin-bottom: 3rem;
  line-height: 1.8;
}

.faq__item {
  border-bottom: 1px solid var(--color-sand);
  padding: 1.5rem 0;
}

.faq__question {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.75rem;
}

.faq__answer {
  font-size: 0.95rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   Block: features (homepage)
   -------------------------------------------------------------------------- */
.features {
  padding: 5rem 2rem;
  background: var(--color-white);
}

.features__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

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

.feature {
  text-align: center;
  padding: 2.5rem 1.5rem;
  border-radius: var(--radius-md);
  background: var(--color-sand-light);
  border: 1px solid var(--color-sand);
}

.feature__icon {
  width: 56px;
  height: 56px;
  background: var(--color-aqua);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  font-size: 1.5rem;
}

.feature__title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.feature__text {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Block: footer
   -------------------------------------------------------------------------- */
.footer {
  background: var(--color-text);
  color: var(--color-white);
  margin-top: auto;
}

.footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 4rem 2rem 2rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer__heading {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--color-sand);
}

.footer__text {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
}

.footer__list li {
  margin-bottom: 0.4rem;
}

.footer__link {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  transition: color var(--transition);
}

.footer__link:hover {
  color: var(--color-aqua-light);
}

.footer__bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.footer__copy {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 960px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }

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

@media (max-width: 768px) {
  .header__toggle {
    display: flex;
  }

  .header__nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    padding: 1rem 2rem 1.5rem;
    gap: 0.5rem;
    border-bottom: 1px solid var(--color-sand);
    box-shadow: var(--shadow-md);
  }

  .header--open .header__nav {
    display: flex;
  }

  .hero__title {
    font-size: 2.4rem;
  }

  .hero__subtitle {
    font-size: 1rem;
  }

  .hero {
    padding: 4rem 1.5rem 3.5rem;
  }

  .section {
    padding: 3rem 1.5rem;
  }

  .section__title {
    font-size: 1.8rem;
  }

  .area-page__title {
    font-size: 2rem;
  }

  .faq__title {
    font-size: 2rem;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .features__grid {
    grid-template-columns: 1fr;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }
}