/* ============================================================
   SUMMER IN PORTUGAL 2026 — Retreat Website Stylesheet
   Golden Waves Surf Lodge × @practicewithpaola
   ============================================================ */

/* === CUSTOM PROPERTIES === */
:root {
  --gold:       #C9A058;
  --gold-light: #E2BF7A;
  --gold-pale:  #F0DFB8;
  --cream:      #F7F2EB;
  --cream-dark: #EDE5D8;
  --sand:       #D4C4A8;
  --dark:       #2A1A0E;
  --dark-mid:   #4A3728;
  --dark-light: #7A6556;
  --ocean:      #4A7FA5;
  --white:      #FFFFFF;

  --font-serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-sans:  'Lato', Arial, Helvetica, sans-serif;

  --max-w: 1240px;
  --ease:  cubic-bezier(0.4, 0, 0.2, 1);
  --trans: 0.3s var(--ease);
}

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

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

body {
  font-family: var(--font-sans);
  background-color: var(--cream);
  color: var(--dark);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

/* ============================================================
   TYPOGRAPHY HELPERS
   ============================================================ */

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.15;
}

.section-label {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.8rem;
}

.section-label.light {
  color: var(--gold-light);
}

.section-header {
  text-align: center;
  padding: 5rem 2rem 3rem;
  max-width: var(--max-w);
  margin: 0 auto;
}

.section-header h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  color: inherit;
}

.section-header .section-intro {
  margin-top: 0.75rem;
  font-size: 0.85rem;
  color: var(--dark-light);
  letter-spacing: 0.05em;
}

.section-sub {
  display: block;
  margin-top: 0.6rem;
  font-size: 0.85rem;
  color: var(--dark-light);
  letter-spacing: 0.08em;
}

/* ============================================================
   BUTTONS
   ============================================================ */

.btn {
  display: inline-block;
  padding: 0.85rem 2.2rem;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border: 2px solid transparent;
  transition: all var(--trans);
  cursor: pointer;
  white-space: nowrap;
}

.btn-gold {
  background: var(--gold);
  color: var(--dark);
  border-color: var(--gold);
}
.btn-gold:hover,
.btn-gold:focus {
  background: var(--gold-light);
  border-color: var(--gold-light);
}

.btn-dark {
  background: var(--dark);
  color: var(--white);
  border-color: var(--dark);
}
.btn-dark:hover,
.btn-dark:focus {
  background: var(--dark-mid);
  border-color: var(--dark-mid);
}

.btn-outline {
  background: transparent;
  color: var(--dark);
  border-color: var(--dark);
}
.btn-outline:hover,
.btn-outline:focus {
  background: var(--dark);
  color: var(--white);
}

/* ============================================================
   NAVIGATION
   ============================================================ */

#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.25rem 2rem;
  transition: background var(--trans), padding var(--trans), box-shadow var(--trans);
}

#navbar::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(30, 18, 8, 0.97);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  opacity: 0;
  transition: opacity var(--trans);
  pointer-events: none;
  z-index: -1;
}

#navbar.scrolled::before {
  opacity: 1;
}

#navbar.scrolled {
  padding: 0.7rem 2rem;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}
}

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.nav-logo {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.35rem;
  color: var(--gold);
  letter-spacing: 0.04em;
  flex-shrink: 0;
}

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

.nav-links a {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.82);
  transition: color var(--trans);
}

.nav-links a:hover,
.nav-links a:focus {
  color: var(--gold);
}

.nav-cta {
  background: var(--gold) !important;
  color: var(--dark) !important;
  padding: 0.5rem 1.4rem;
  border-radius: 1px;
}

.nav-cta:hover,
.nav-cta:focus {
  background: var(--gold-light) !important;
  color: var(--dark) !important;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.6rem;
  cursor: pointer;
  line-height: 1;
  padding: 0.25rem;
}

/* ============================================================
   HERO
   ============================================================ */

#hero {
  position: relative;
  height: 100vh;
  min-height: 620px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--white);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center 30%;
  will-change: transform;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(15, 8, 3, 0.52) 0%,
    rgba(15, 8, 3, 0.28) 45%,
    rgba(15, 8, 3, 0.68) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 820px;
  padding: 2rem 1.5rem;
}

.hero-tagline {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 1.6rem;
}

.hero-title {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(3.8rem, 12vw, 8rem);
  font-weight: 300;
  color: var(--white);
  line-height: 0.95;
  margin-bottom: 1rem;
  text-shadow: 0 2px 30px rgba(0, 0, 0, 0.25);
  letter-spacing: -0.01em;
}

.hero-dates {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 0.5rem;
}

.hero-locations {
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 2.2rem;
}

.hero-quote {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1.15rem, 2.5vw, 1.65rem);
  font-weight: 300;
  color: var(--gold-pale);
  margin-bottom: 2rem;
  border: none;
}

.hero-badges {
  display: flex;
  gap: 0.8rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.hero-badges span {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border: 1px solid rgba(255, 255, 255, 0.35);
  padding: 0.35rem 0.9rem;
  color: rgba(255, 255, 255, 0.8);
}

.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 1.3rem;
  color: rgba(255, 255, 255, 0.45);
  animation: heroScroll 2.2s ease-in-out infinite;
  z-index: 2;
  pointer-events: none;
}

@keyframes heroScroll {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 0.45; }
  50%       { transform: translateX(-50%) translateY(10px); opacity: 0.9; }
}

/* ============================================================
   OVERVIEW
   ============================================================ */

#overview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 600px;
}

.overview-images {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3px;
  background: var(--dark);
}

.overview-img-main {
  background-size: cover;
  background-position: center;
  min-height: 520px;
}

.overview-img-col {
  display: grid;
  grid-template-rows: 1fr 1fr;
  gap: 3px;
}

.overview-img-col > div {
  background-size: cover;
  background-position: center;
}

.overview-text {
  padding: 5rem 4rem;
  background: var(--cream);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.overview-text h2 {
  font-size: clamp(1.9rem, 3vw, 2.8rem);
  color: var(--dark);
  margin-bottom: 1.5rem;
}

.overview-text p {
  color: var(--dark-mid);
  font-size: 0.95rem;
  line-height: 1.85;
  margin-bottom: 1.2rem;
}

.overview-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 2.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--sand);
  text-align: center;
}

.overview-stats strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.9rem;
  color: var(--gold);
  font-weight: 400;
  line-height: 1;
  margin-bottom: 0.3rem;
}

.overview-stats span {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--dark-light);
}

/* ============================================================
   DAY CARDS
   ============================================================ */

#itinerary {
  background: var(--dark);
  padding-bottom: 0;
}

#itinerary .section-header {
  color: var(--white);
}

#itinerary .section-header h2 {
  color: var(--white);
}

#itinerary .section-header .section-intro {
  color: rgba(255, 255, 255, 0.5);
}

.day-cards {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 2px;
  background: var(--dark);
}

.day-card {
  position: relative;
  cursor: pointer;
  overflow: hidden;
  height: 440px;
  outline: none;
}

.day-card:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: -2px;
}

.day-card-img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.6s var(--ease);
}

.day-card:hover .day-card-img,
.day-card:focus-visible .day-card-img {
  transform: scale(1.06);
}

.day-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(15, 8, 3, 0.92) 0%,
    rgba(15, 8, 3, 0.25) 55%,
    rgba(15, 8, 3, 0.08) 100%
  );
  z-index: 1;
  transition: opacity var(--trans);
}

.day-card:hover::before {
  opacity: 0.75;
}

.day-card-body {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.6rem 1.2rem;
  z-index: 2;
  color: var(--white);
  text-align: center;
}

.day-num {
  display: block;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--gold);
  margin-bottom: 0.4rem;
}

.day-card-body h3 {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 400;
  margin-bottom: 0.25rem;
  color: var(--white);
}

.day-card-body p {
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.65);
  letter-spacing: 0.06em;
  margin-bottom: 0.6rem;
}

.day-more {
  display: inline-block;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0;
  transform: translateY(4px);
  transition: opacity var(--trans), transform var(--trans);
}

.day-card:hover .day-more,
.day-card:focus-visible .day-more {
  opacity: 1;
  transform: none;
}

/* ============================================================
   SCHEDULE ACCORDION
   ============================================================ */

#schedule {
  background: var(--cream-dark);
  padding-bottom: 5rem;
}

#schedule .section-header {
  background: var(--cream-dark);
  color: var(--dark);
}

.accordion {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 2rem;
}

.accordion-item {
  border-bottom: 1px solid var(--sand);
}

.accordion-btn {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.3rem 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  gap: 1rem;
}

.accordion-btn:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.acc-day {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--dark);
  font-weight: 500;
}

.acc-icon {
  flex-shrink: 0;
  font-size: 1.5rem;
  color: var(--gold);
  transition: transform var(--trans);
  line-height: 1;
  font-weight: 300;
}

.accordion-item.open .acc-icon {
  transform: rotate(45deg);
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease);
}

.accordion-item.open .accordion-body {
  max-height: 1200px;
}

.accordion-body-inner {
  padding: 0.5rem 0 2rem;
}

.schedule-list {
  padding: 0;
}

.schedule-list li {
  padding: 0.5rem 0;
  font-size: 0.9rem;
  color: var(--dark-mid);
  border-bottom: 1px solid rgba(212, 196, 168, 0.45);
  line-height: 1.5;
}

.schedule-list li:last-child {
  border-bottom: none;
}

.schedule-list li strong {
  color: var(--dark);
  min-width: 6rem;
  display: inline-block;
}

.schedule-list li.indent {
  padding-left: 7rem;
  color: var(--dark-light);
  font-size: 0.85rem;
}

.schedule-list li.indent::before {
  content: '— ';
}

.schedule-list li.note {
  color: var(--gold);
  font-style: italic;
  font-size: 0.82rem;
  border-bottom: none;
}

/* ============================================================
   PORTO STRIP
   ============================================================ */

.porto-strip {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  min-height: 420px;
  background: var(--dark);
}

.porto-img {
  background-size: cover;
  background-position: center;
}

.porto-text {
  background: var(--dark);
  padding: 3.5rem 3rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: var(--white);
}

.porto-text h3 {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 1.2rem;
}

.porto-text p {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.85;
}

/* ============================================================
   ACCOMMODATIONS
   ============================================================ */

#accommodations {
  background: var(--cream);
  padding-bottom: 6rem;
}

.lodge-hero {
  width: 100%;
  height: 420px;
  background-size: cover;
  background-position: center 40%;
  position: relative;
  margin-bottom: 3.5rem;
}

.lodge-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 8, 3, 0.42);
  display: flex;
  align-items: center;
  justify-content: center;
}

.lodge-overlay p {
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 3px;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2rem;
  background: var(--sand);
}

.pricing-card {
  background: var(--white);
  overflow: hidden;
  transition: transform var(--trans), box-shadow var(--trans);
  display: flex;
  flex-direction: column;
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(42, 26, 14, 0.14);
}

.pricing-card.featured {
  border-top: 3px solid var(--gold);
}

.pricing-img {
  height: 190px;
  background-size: cover;
  background-position: center;
  flex-shrink: 0;
}

.pricing-body {
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.room-label {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  display: block;
  margin-bottom: 0.35rem;
}

.pricing-body h3 {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 500;
  color: var(--dark);
  margin-bottom: 0.35rem;
}

.room-desc {
  font-size: 0.75rem;
  color: var(--dark-light);
  margin-bottom: 1.2rem;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--sand);
}

.price-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  margin-bottom: 1.4rem;
  flex: 1;
}

.price-row.single {
  grid-template-columns: 1fr;
}

.price-type {
  display: block;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dark-light);
  margin-bottom: 0.2rem;
}

.price-amount {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--dark);
  font-weight: 500;
  display: block;
}

.price-amount em {
  font-size: 0.8rem;
  color: var(--dark-light);
  font-style: normal;
}

.pricing-body .btn {
  width: 100%;
  text-align: center;
  font-size: 0.65rem;
  padding: 0.65rem 1rem;
  margin-top: auto;
}

/* ============================================================
   WHAT'S INCLUDED
   ============================================================ */

#included {
  background: var(--dark);
  padding: 6rem 0 0;
}

.included-inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 5rem;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2rem 5rem;
  align-items: start;
}

.included-text .section-label {
  color: var(--gold);
}

.included-text h2 {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  color: var(--white);
  margin-bottom: 1.5rem;
}

.included-text p {
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.95rem;
  line-height: 1.85;
  margin-bottom: 2.5rem;
}

.included-list ul {
  columns: 2;
  column-gap: 2rem;
}

.included-list li {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.78);
  padding: 0.45rem 0;
  border-bottom: 1px solid rgba(212, 196, 168, 0.12);
  break-inside: avoid;
  line-height: 1.5;
}

.included-list li:last-child {
  border-bottom: none;
}

.included-photos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3px;
  height: 320px;
}

.included-photos > div {
  background-size: cover;
  background-position: center;
}

/* ============================================================
   INSTRUCTORS
   ============================================================ */

#instructors {
  background: var(--cream);
  padding-bottom: 6rem;
}

.instructor-lead {
  display: grid;
  grid-template-columns: 1fr 1fr;
  max-width: var(--max-w);
  margin: 0 auto 3px;
  overflow: hidden;
  background: var(--sand);
  gap: 3px;
}

.instructor-photo {
  background-size: cover;
  background-position: center top;
  min-height: 520px;
}

.instructor-bio {
  padding: 4.5rem 4rem;
  background: var(--white);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.instructor-bio h3 {
  font-size: 2.4rem;
  color: var(--dark);
  margin-bottom: 0.4rem;
}

.instructor-credential {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.8rem;
}

.instructor-bio p {
  color: var(--dark-mid);
  font-size: 0.95rem;
  line-height: 1.85;
  margin-bottom: 1rem;
}

.instructor-bio .btn {
  align-self: flex-start;
  margin-top: 1rem;
}

.instructor-support {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3px;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2rem;
  background: var(--sand);
}

.support-card {
  background: var(--white);
  overflow: hidden;
  transition: box-shadow var(--trans);
}

.support-card:hover {
  box-shadow: 0 8px 30px rgba(42, 26, 14, 0.1);
}

.support-photo {
  height: 280px;
  background-size: cover;
  background-position: center;
}

.support-body {
  padding: 1.8rem 2rem;
}

.support-body h4 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--dark);
  margin-bottom: 0.3rem;
}

.support-role {
  display: block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.9rem;
}

.support-body p {
  font-size: 0.9rem;
  color: var(--dark-mid);
  line-height: 1.8;
}

/* ============================================================
   RESERVE / CTA
   ============================================================ */

#reserve {
  position: relative;
  padding: 9rem 2rem;
  text-align: center;
  color: var(--white);
  overflow: hidden;
}

.reserve-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center 35%;
}

.reserve-overlay {
  position: absolute;
  inset: 0;
  background: rgba(12, 6, 2, 0.78);
}

.reserve-content {
  position: relative;
  z-index: 2;
  max-width: 740px;
  margin: 0 auto;
}

.reserve-content h2 {
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  font-weight: 300;
  color: var(--white);
  margin-bottom: 1rem;
}

.reserve-sub {
  color: rgba(255, 255, 255, 0.7);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 3.5rem;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.deposit-box {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(201, 160, 88, 0.38);
  padding: 2.2rem 3.5rem;
  margin: 0 auto 3.5rem;
  max-width: 380px;
}

.deposit-amount {
  font-family: var(--font-serif);
  font-size: 3.5rem;
  color: var(--gold);
  font-weight: 300;
  line-height: 1;
  margin-bottom: 0.4rem;
}

.deposit-amount span {
  font-size: 1.5rem;
  color: rgba(255, 255, 255, 0.65);
}

.deposit-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 0.4rem;
}

.deposit-note {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.42);
  font-style: italic;
}

.payment-heading {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 1.2rem;
}

.payment-options {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.payment-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  padding: 1.4rem 0.75rem 1.2rem;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.14);
  transition: all var(--trans);
  color: var(--white);
}

.payment-btn:hover,
.payment-btn:focus {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--dark);
  transform: translateY(-3px);
}

.pay-icon {
  font-size: 1.5rem;
  line-height: 1;
  display: block;
}

.pay-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  display: block;
}

.payment-btn small {
  font-size: 0.65rem;
  color: rgba(255, 255, 255, 0.55);
  display: block;
}

.payment-btn:hover small,
.payment-btn:focus small {
  color: rgba(42, 26, 14, 0.65);
}

.reserve-footer-note {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.42);
  font-style: italic;
}

/* ============================================================
   FOOTER
   ============================================================ */

footer {
  background: var(--dark);
  padding: 4rem 2rem 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 3rem;
  max-width: var(--max-w);
  margin: 0 auto 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-logo {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.7rem;
  color: var(--gold);
  margin-bottom: 0.4rem;
}

.footer-tagline {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.45);
  letter-spacing: 0.1em;
}

.footer-meta p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.62);
  margin-bottom: 0.3rem;
  line-height: 1.6;
}

.footer-meta strong {
  color: rgba(255, 255, 255, 0.85);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links a {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.55);
  transition: color var(--trans);
  letter-spacing: 0.02em;
}

.footer-links a:hover,
.footer-links a:focus {
  color: var(--gold);
}

.footer-copy {
  text-align: center;
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.28);
  max-width: var(--max-w);
  margin: 0 auto;
}

/* ============================================================
   SCROLL FADE-IN ANIMATION
   ============================================================ */

.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.75s var(--ease), transform 0.75s var(--ease);
}

.fade-up.visible {
  opacity: 1;
  transform: none;
}

/* ============================================================
   RESPONSIVE — TABLET (≤ 1024px)
   ============================================================ */

@media (max-width: 1024px) {
  .day-cards {
    grid-template-columns: repeat(3, 1fr);
  }

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

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

  .included-inner {
    gap: 3rem;
  }
}

/* ============================================================
   RESPONSIVE — MOBILE (≤ 768px)
   ============================================================ */

@media (max-width: 768px) {
  /* Nav */
  .nav-toggle {
    display: block;
  }

  .nav-links {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(20, 10, 5, 0.98);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    backdrop-filter: blur(10px);
  }

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

  .nav-links a {
    font-size: 1.1rem;
    letter-spacing: 0.12em;
  }

  /* Overview */
  #overview {
    grid-template-columns: 1fr;
  }

  .overview-images {
    min-height: 320px;
  }

  .overview-img-main {
    min-height: 240px;
  }

  .overview-text {
    padding: 3rem 1.8rem;
  }

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

  /* Day cards */
  .day-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .day-card {
    height: 280px;
  }

  /* Porto */
  .porto-strip {
    grid-template-columns: 1fr;
  }

  .porto-img {
    height: 240px;
  }

  /* Pricing */
  .pricing-grid {
    grid-template-columns: 1fr;
    padding: 0 1.2rem;
  }

  /* Included */
  .included-inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    padding: 0 1.8rem 4rem;
  }

  .included-list ul {
    columns: 1;
  }

  .included-photos {
    height: 240px;
  }

  /* Instructors */
  .instructor-lead {
    grid-template-columns: 1fr;
  }

  .instructor-photo {
    min-height: 380px;
  }

  .instructor-bio {
    padding: 2.5rem 1.8rem;
  }

  .instructor-support {
    grid-template-columns: 1fr;
    padding: 0 1.2rem;
  }

  /* Reserve */
  .payment-options {
    grid-template-columns: repeat(2, 1fr);
  }

  .deposit-box {
    padding: 1.8rem 2rem;
  }

  /* Footer */
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

/* ============================================================
   RESPONSIVE — SMALL MOBILE (≤ 480px)
   ============================================================ */

@media (max-width: 480px) {
  .day-cards {
    grid-template-columns: 1fr;
  }

  .day-card {
    height: 260px;
  }

  .hero-badges {
    flex-direction: column;
    align-items: center;
  }

  .payment-options {
    grid-template-columns: 1fr 1fr;
  }

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

  #reserve {
    padding: 6rem 1.5rem;
  }

  .instructor-bio {
    padding: 2rem 1.4rem;
  }
}