/* ============================================
   RADIANT SKIN CLINIC — WARM LUXURY SPA
   Palette: Champagne Gold + Cream + Charcoal + Blush
   Typography: Playfair Display (serif) + Inter (sans)
   ============================================ */

/* --- CUSTOM PROPERTIES --- */
:root {
  --gold: #C9A96E;
  --gold-light: #E1C992;
  --gold-dark: #A8893E;
  --charcoal: #2C2825;
  --charcoal-light: #3D3833;
  --cream: #FAF7F2;
  --cream-dark: #F0EBE3;
  --blush: #F5E6DF;
  --blush-light: #FBF2EE;
  --white: #FFFEF9;
  --text-dark: #2C2825;
  --text-body: #564F47;
  --text-muted: #8C8279;
  --text-light: rgba(255, 254, 249, 0.75);
  --text-light-muted: rgba(255, 254, 249, 0.45);
  --serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--sans);
  color: var(--text-body);
  background: var(--charcoal);
  line-height: 1.6;
  font-size: 16px;
  font-weight: 400;
}

/* --- LAYOUT --- */
.container {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 24px;
}

.container-narrow {
  max-width: 680px;
}

.section {
  padding: 120px 0;
}

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

.section-cream {
  background: var(--cream);
  color: var(--text-dark);
}

.section-blush {
  background: var(--blush-light);
  color: var(--text-dark);
}

/* --- NAV --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: 56px;
  background: rgba(44, 40, 37, 0.85);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(201, 169, 110, 0.1);
}

.nav-inner {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 500;
  color: var(--gold-light);
  letter-spacing: 0.5px;
}

.nav-cta {
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 500;
  color: var(--gold-light);
  text-decoration: none;
  padding: 8px 20px;
  border: 1px solid rgba(201, 169, 110, 0.4);
  border-radius: 100px;
  transition: all 0.3s ease;
  letter-spacing: 0.3px;
}

.nav-cta:hover {
  background: var(--gold);
  color: var(--charcoal);
  border-color: var(--gold);
}

/* --- TYPOGRAPHY --- */
.section-heading {
  font-family: var(--serif);
  font-size: 48px;
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.3px;
  text-align: center;
  margin-bottom: 20px;
  color: inherit;
}

.section-heading em {
  font-style: italic;
  font-weight: 400;
}

.section-eyebrow {
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--gold);
  text-align: center;
  margin-bottom: 16px;
}

.text-white {
  color: var(--white);
}

/* --- HERO (with background image) --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    linear-gradient(
      to bottom,
      rgba(44, 40, 37, 0.7) 0%,
      rgba(44, 40, 37, 0.55) 40%,
      rgba(44, 40, 37, 0.75) 100%
    );
}

.hero-content {
  position: relative;
  z-index: 3;
  padding: 160px 24px 120px;
}

.hero-eyebrow {
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 28px;
}

.hero-headline {
  font-family: var(--serif);
  font-size: 68px;
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.5px;
  color: var(--white);
  margin-bottom: 28px;
}

.hero-headline em {
  font-style: italic;
  font-weight: 400;
  color: var(--gold-light);
}

.hero-sub {
  font-family: var(--sans);
  font-size: 18px;
  font-weight: 400;
  line-height: 1.7;
  color: var(--text-light);
  max-width: 560px;
  margin: 0 auto 44px;
}

.hero-micro {
  font-size: 13px;
  color: var(--text-light-muted);
  margin-top: 20px;
  letter-spacing: 0.2px;
}

/* --- BUTTONS --- */
.btn {
  display: inline-block;
  text-decoration: none;
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 500;
  border-radius: 100px;
  padding: 14px 32px;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  letter-spacing: 0.2px;
}

.btn-gold {
  background: var(--gold);
  color: var(--charcoal);
}

.btn-gold:hover {
  background: var(--gold-light);
  transform: translateY(-1px);
  box-shadow: 0 8px 30px rgba(201, 169, 110, 0.3);
}

.btn-outline-light {
  background: transparent;
  color: var(--text-light);
  border: 1px solid rgba(255, 254, 249, 0.25);
}

.btn-outline-light:hover {
  border-color: rgba(255, 254, 249, 0.5);
  color: var(--white);
}

.btn-large {
  font-size: 16px;
  padding: 17px 40px;
  font-weight: 500;
}

.btn-full {
  width: 100%;
  text-align: center;
}

.cta-group {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* --- IMAGE BREAK SECTIONS --- */
.image-break {
  position: relative;
  height: 50vh;
  min-height: 360px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.image-break-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.image-break-overlay {
  position: absolute;
  inset: 0;
  background: rgba(44, 40, 37, 0.5);
  z-index: 2;
}

.image-break-overlay--light {
  background: rgba(44, 40, 37, 0.45);
}

.image-break-text {
  position: relative;
  z-index: 3;
  text-align: center;
  padding: 24px;
}

.image-break-quote {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 400;
  font-style: italic;
  line-height: 1.4;
  color: var(--white);
  max-width: 600px;
  margin: 0 auto;
}

.image-break-quote em {
  color: var(--gold-light);
  font-weight: 500;
}

.image-break-stat {
  font-family: var(--serif);
  font-size: 80px;
  font-weight: 600;
  color: var(--gold-light);
  line-height: 1;
  margin-bottom: 8px;
}

.image-break-stat-label {
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--white);
}

/* --- PROBLEM SECTION --- */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 64px 0 48px;
}

.problem-card {
  padding: 40px 32px;
  background: var(--white);
  border-radius: 16px;
  border: 1px solid rgba(44, 40, 37, 0.06);
}

.problem-number {
  display: inline-block;
  font-family: var(--serif);
  font-size: 32px;
  font-weight: 400;
  color: var(--gold);
  margin-bottom: 16px;
  line-height: 1;
}

.problem-title {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 500;
  line-height: 1.25;
  margin-bottom: 12px;
  color: var(--text-dark);
}

.problem-text {
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-muted);
}

.section-subtext {
  text-align: center;
  font-size: 18px;
  color: var(--text-body);
  line-height: 1.6;
  max-width: 520px;
  margin: 0 auto;
}

.section-subtext em {
  font-style: italic;
  font-family: var(--serif);
  color: var(--text-dark);
  font-weight: 500;
  font-size: 19px;
}

/* --- OFFER SECTION --- */
.offer-sub {
  font-size: 18px;
  font-weight: 400;
  line-height: 1.6;
  color: var(--text-light);
  text-align: center;
  max-width: 540px;
  margin: 0 auto 64px;
}

.offer-sub.dark {
  color: var(--text-muted);
}

.offer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.offer-card {
  background: var(--charcoal-light);
  border-radius: 16px;
  padding: 36px 28px;
  border: 1px solid rgba(201, 169, 110, 0.08);
  transition: border-color 0.3s ease, transform 0.3s ease;
}

.offer-card:hover {
  border-color: rgba(201, 169, 110, 0.2);
  transform: translateY(-2px);
}

.offer-icon {
  display: inline-block;
  color: var(--gold);
  font-size: 18px;
  margin-bottom: 16px;
}

.offer-card-title {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 500;
  line-height: 1.25;
  color: var(--white);
  margin-bottom: 12px;
}

.offer-card-text {
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-light-muted);
}

/* --- VALUE STACK --- */
.value-stack {
  max-width: 620px;
  margin: 0 auto 48px;
}

.value-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
  border-bottom: 1px solid rgba(44, 40, 37, 0.08);
}

.value-item {
  font-size: 16px;
  font-weight: 400;
  color: var(--text-body);
}

.value-price {
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: line-through;
}

.value-row-total {
  border-bottom: none;
  border-top: 2px solid var(--gold);
  margin-top: 8px;
  padding-top: 20px;
}

.value-row-total .value-item {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 20px;
  color: var(--text-dark);
}

.value-row-total .value-price {
  font-weight: 700;
  font-size: 20px;
  color: var(--text-dark);
  text-decoration: line-through;
}

/* --- PRICE REVEAL --- */
.price-reveal {
  text-align: center;
  padding: 48px 0 0;
}

.price-label {
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.price-amount {
  font-family: var(--serif);
  font-size: 72px;
  font-weight: 600;
  line-height: 1;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.price-or {
  font-size: 16px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.price-savings {
  font-size: 17px;
  font-weight: 500;
  color: var(--gold-dark);
  margin-bottom: 36px;
}

/* --- TESTIMONIALS --- */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}

.testimonial-card {
  background: var(--white);
  border-radius: 16px;
  padding: 36px 28px;
  border: 1px solid rgba(44, 40, 37, 0.06);
  display: flex;
  flex-direction: column;
}

.testimonial-stars {
  color: var(--gold);
  font-size: 16px;
  margin-bottom: 20px;
  letter-spacing: 3px;
}

.testimonial-text {
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.6;
  color: var(--text-dark);
  margin-bottom: 24px;
  font-style: italic;
  flex-grow: 1;
}

.testimonial-author {
  border-top: 1px solid rgba(44, 40, 37, 0.08);
  padding-top: 16px;
}

.testimonial-name {
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 2px;
}

.testimonial-detail {
  font-size: 13px;
  color: var(--text-muted);
}

/* --- GUARANTEE --- */
.guarantee-box {
  text-align: center;
  padding: 72px 56px;
  background: var(--white);
  border-radius: 20px;
  border: 1px solid rgba(201, 169, 110, 0.15);
}

.guarantee-eyebrow {
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}

.guarantee-headline {
  font-family: var(--serif);
  font-size: 40px;
  font-weight: 500;
  line-height: 1.15;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.guarantee-divider {
  width: 60px;
  height: 2px;
  background: var(--gold);
  margin: 28px auto 32px;
}

.guarantee-text {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-body);
  margin-bottom: 16px;
  text-align: left;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

.guarantee-text strong {
  color: var(--text-dark);
  font-weight: 600;
}

.guarantee-text:last-of-type {
  margin-bottom: 36px;
}

/* --- FINAL CTA / BOOKING (with background image) --- */
.section-final {
  position: relative;
  padding: 120px 0 100px;
  overflow: hidden;
}

.section-final-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.section-final-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.section-final-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    linear-gradient(
      to bottom,
      rgba(44, 40, 37, 0.8) 0%,
      rgba(44, 40, 37, 0.7) 50%,
      rgba(44, 40, 37, 0.85) 100%
    );
}

.section-final-content {
  position: relative;
  z-index: 3;
}

.final-sub {
  font-size: 18px;
  color: var(--text-light-muted);
  text-align: center;
  max-width: 480px;
  margin: 0 auto 48px;
  line-height: 1.6;
}

.booking-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 440px;
  margin: 0 auto;
}

.form-input {
  width: 100%;
  padding: 16px 20px;
  font-size: 16px;
  font-family: var(--sans);
  background: rgba(61, 56, 51, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(201, 169, 110, 0.15);
  border-radius: 12px;
  color: var(--white);
  outline: none;
  transition: border-color 0.3s ease;
  appearance: none;
  -webkit-appearance: none;
}

.form-input::placeholder {
  color: var(--text-light-muted);
}

.form-input:focus {
  border-color: var(--gold);
}

select.form-input {
  cursor: pointer;
  color: var(--text-light-muted);
}

select.form-input:valid {
  color: var(--white);
}

.form-input option {
  background: var(--charcoal-light);
  color: var(--white);
}

.form-micro {
  font-size: 13px;
  color: var(--text-light-muted);
  text-align: center;
  margin-top: 4px;
}

/* --- FOOTER --- */
.footer {
  background: var(--charcoal);
  padding: 48px 0;
  border-top: 1px solid rgba(201, 169, 110, 0.08);
  text-align: center;
}

.footer-logo {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 500;
  color: var(--gold);
  display: block;
  margin-bottom: 16px;
}

.footer-text {
  font-size: 13px;
  color: var(--text-light-muted);
}

.footer-small {
  margin-top: 8px;
  font-size: 12px;
  color: rgba(255, 254, 249, 0.25);
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 834px) {
  .section {
    padding: 88px 0;
  }

  .hero-headline {
    font-size: 48px;
  }

  .section-heading {
    font-size: 36px;
  }

  .problem-grid,
  .offer-grid,
  .testimonial-grid {
    grid-template-columns: 1fr 1fr;
  }

  .guarantee-headline {
    font-size: 32px;
  }

  .guarantee-box {
    padding: 48px 36px;
  }

  .price-amount {
    font-size: 56px;
  }

  .image-break {
    height: 40vh;
    min-height: 280px;
  }

  .image-break-quote {
    font-size: 22px;
  }

  .image-break-stat {
    font-size: 60px;
  }
}

@media (max-width: 480px) {
  .section {
    padding: 64px 0;
  }

  .hero-content {
    padding: 120px 24px 80px;
  }

  .hero-headline {
    font-size: 38px;
  }

  .hero-headline br {
    display: none;
  }

  .hero-sub {
    font-size: 16px;
  }

  .section-heading {
    font-size: 30px;
  }

  .section-heading br {
    display: none;
  }

  .problem-grid,
  .offer-grid,
  .testimonial-grid {
    grid-template-columns: 1fr;
  }

  .problem-card,
  .offer-card,
  .testimonial-card {
    padding: 28px 24px;
  }

  .value-item {
    font-size: 14px;
  }

  .value-price {
    font-size: 14px;
  }

  .guarantee-box {
    padding: 40px 24px;
    border-radius: 16px;
  }

  .guarantee-headline {
    font-size: 28px;
  }

  .guarantee-headline br {
    display: none;
  }

  .price-amount {
    font-size: 44px;
  }

  .cta-group {
    flex-direction: column;
    align-items: center;
  }

  .btn-large {
    font-size: 15px;
    padding: 15px 32px;
  }

  .guarantee-text {
    font-size: 15px;
  }

  .image-break {
    height: 35vh;
    min-height: 240px;
  }

  .image-break-quote {
    font-size: 19px;
    padding: 0 16px;
  }

  .image-break-stat {
    font-size: 48px;
  }

  .image-break-stat-label {
    font-size: 11px;
  }

  .section-final {
    padding: 80px 0;
  }
}