/* ==========================================================================
   LUNA Beauty & Spa
   Base styles: variables, resets, typography, layout, header, footer, buttons
   ========================================================================== */

:root {
  /* Colors */
  --color-primary: #4f5a3d;
  --color-primary-dark: #3d4630;
  --color-accent: #6d755b;
  --color-heading: #454943;
  --color-script: #1f2b22;
  --color-gold: #c9a769;
  --color-gold-light: #ddc48f;
  --color-text: #3a3a35;
  --color-text-muted: #74746b;
  --color-bg: #ffffff;
  --color-bg-cream: #faf9f6;
  --color-bg-sage: #eef0e8;
  --color-dark: #2a3623;
  --color-dark-2: #212b1c;
  --color-text-on-dark: #f5f4ef;
  --color-text-on-dark-muted: #b9c0ac;
  --color-border: #e7e5dd;

  /* Typography */
  --font-heading: "Montserrat", sans-serif;
  --font-script: "Alex Brush", cursive;
  --font-body: "Montserrat", sans-serif;

  /* Layout */
  --container-width: 1200px;
  --header-height: 86px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 28px;
  --radius-pill: 999px;

  /* Motion */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 0.2s var(--ease);
  --transition-base: 0.35s var(--ease);
  --transition-slow: 0.7s var(--ease);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

ul,
ol {
  list-style: none;
}

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

input,
textarea,
select {
  font: inherit;
  color: inherit;
}

svg {
  display: block;
}

/* ---------- Typography ---------- */
h1,
h2,
h3,
h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-heading);
  line-height: 1.25;
}

h1 {
  font-size: clamp(2.4rem, 4.6vw, 3.4rem);
  letter-spacing: -0.01em;
  text-transform: uppercase;
}

h2 {
  font-size: clamp(1.6rem, 2.6vw, 2.15rem);
  letter-spacing: -0.005em;
}

h3 {
  font-size: 1.05rem;
}

p {
  color: var(--color-text-muted);
}

.eyebrow {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 10px;
}

.section-head {
  max-width: 640px;
  margin: 0 auto 44px;
  text-align: center;
}

.section-head p {
  margin-top: 14px;
  font-size: 1rem;
}

.section-head.align-left {
  margin: 0 0 40px;
  text-align: left;
}

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 84px 0;
}

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

.bg-cream {
  background: var(--color-bg-cream);
}

.bg-dark {
  background: var(--color-dark);
  color: var(--color-text-on-dark);
}

.bg-dark h1,
.bg-dark h2,
.bg-dark h3,
.bg-dark h4 {
  color: var(--color-bg);
}

.bg-dark p {
  color: var(--color-text-on-dark-muted);
}

.bg-dark .eyebrow {
  color: var(--color-gold-light);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 28px;
  border-radius: var(--radius-pill);
  font-family: var(--font-heading);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
  transition: background var(--transition-fast), color var(--transition-fast),
    border-color var(--transition-fast), transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

.btn svg {
  width: 15px;
  height: 15px;
  transition: transform var(--transition-fast);
}

.btn:hover svg {
  transform: translateX(3px);
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-bg);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  box-shadow: 0 14px 30px -14px rgba(79, 90, 61, 0.55);
  transform: translateY(-2px);
}

.btn-white {
  background: var(--color-bg);
  color: var(--color-primary);
}

.btn-white:hover {
  background: var(--color-bg-sage);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--color-heading);
  border: 1.5px solid var(--color-border);
}

.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-2px);
}

.btn-outline-gold {
  background: transparent;
  color: var(--color-gold-light);
  border: 1.5px solid var(--color-gold);
}

.btn-outline-gold:hover {
  background: var(--color-gold);
  color: var(--color-dark-2);
  transform: translateY(-2px);
}

.btn-block {
  width: 100%;
  justify-content: center;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-primary);
  transition: gap var(--transition-fast), color var(--transition-fast);
}

.link-arrow svg {
  width: 14px;
  height: 14px;
}

.link-arrow:hover {
  gap: 10px;
  color: var(--color-primary-dark);
}

.play-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-heading);
}

.play-btn-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1.5px solid var(--color-border);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast), color var(--transition-fast),
    transform var(--transition-fast);
}

.play-btn-icon svg {
  width: 14px;
  height: 14px;
  margin-left: 2px;
}

.play-btn:hover .play-btn-icon {
  background: var(--color-primary);
  color: var(--color-bg);
  transform: scale(1.08);
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition-base);
}

.site-header.is-scrolled {
  box-shadow: 0 8px 26px -16px rgba(42, 54, 35, 0.2);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-mark {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  color: var(--color-accent);
}

.brand-mark svg {
  width: 100%;
  height: 100%;
}

.brand-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: 0.05em;
  color: var(--color-heading);
  line-height: 1.1;
}

.brand-tagline {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-top: 2px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 26px;
}

.main-nav a {
  position: relative;
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--color-heading);
  padding: 8px 0;
  transition: color var(--transition-fast);
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-fast);
}

.main-nav a:hover {
  color: var(--color-accent);
}

.main-nav a:hover::after,
.main-nav a.is-active::after {
  transform: scaleX(1);
}

.main-nav a.is-active {
  color: var(--color-accent);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  color: var(--color-heading);
}

.nav-toggle svg {
  width: 22px;
  height: 22px;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-dark);
  color: var(--color-text-on-dark-muted);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1.2fr 1.1fr;
  gap: 32px;
  padding-bottom: 44px;
}

.footer-brand .brand-name {
  color: var(--color-bg);
}

.footer-brand .brand-mark {
  color: var(--color-gold);
}

.footer-brand .brand-tagline {
  color: var(--color-gold-light);
}

.footer-desc {
  margin: 16px 0 20px;
  font-size: 0.88rem;
  max-width: 250px;
}

.social-links {
  display: flex;
  gap: 10px;
}

.social-links a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--color-gold);
  color: var(--color-gold-light);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast), color var(--transition-fast),
    transform var(--transition-fast);
}

.social-links svg {
  width: 15px;
  height: 15px;
}

.social-links a:hover {
  background: var(--color-gold);
  color: var(--color-dark-2);
  transform: translateY(-3px);
}

.footer-heading {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-gold-light);
  margin-bottom: 20px;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  font-size: 0.88rem;
  color: var(--color-text-on-dark-muted);
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-bg);
  padding-left: 4px;
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 14px;
  font-size: 0.86rem;
  color: var(--color-text-on-dark-muted);
}

.footer-contact svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--color-gold);
}

.newsletter-form {
  display: flex;
  margin-top: 4px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.08);
  padding: 5px;
}

.newsletter-form input {
  flex: 1;
  min-width: 0;
  background: none;
  border: none;
  padding: 10px 16px;
  font-size: 0.84rem;
  color: var(--color-bg);
}

.newsletter-form input::placeholder {
  color: var(--color-text-on-dark-muted);
}

.newsletter-form button {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--color-gold);
  color: var(--color-dark-2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--transition-fast);
}

.newsletter-form button svg {
  width: 15px;
  height: 15px;
}

.newsletter-form button:hover {
  background: var(--color-gold-light);
}

.footer-bottom {
  padding: 22px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  text-align: center;
  font-size: 0.84rem;
}

/* ---------- Page header (inner pages) ---------- */
.page-header {
  position: relative;
  padding: 58px 0 48px;
  text-align: center;
  background: var(--color-bg-sage);
  overflow: hidden;
}

.page-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 85% 15%, rgba(79, 90, 61, 0.1), transparent 55%);
}

.page-header .container {
  position: relative;
}

.page-header .eyebrow {
  text-align: center;
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 14px;
  font-size: 0.86rem;
  color: var(--color-text-muted);
}

.breadcrumb a {
  transition: color var(--transition-fast);
}

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

.breadcrumb svg {
  width: 13px;
  height: 13px;
}

.breadcrumb .is-current {
  color: var(--color-primary);
  font-weight: 600;
}

/* ---------- Misc utility ---------- */
.text-center {
  text-align: center;
}

.mt-lg {
  margin-top: 56px;
}

/* ---------- Scroll reveal ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

[data-reveal-delay="1"] {
  transition-delay: 0.1s;
}

[data-reveal-delay="2"] {
  transition-delay: 0.2s;
}

[data-reveal-delay="3"] {
  transition-delay: 0.3s;
}

[data-reveal-delay="4"] {
  transition-delay: 0.4s;
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}