/* ============================================================
   Srishti Natural Beauty — Full Body Waxing at Home
   Design System: "The Ethereal Curator"
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:wght,FILL@100..700,0..1&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@300;400;500;600;700&family=Noto+Serif:ital,wght@0,300;0,400;0,500;0,600;1,400&display=swap');

/* ---------- Design Tokens ---------- */
:root {
  --surface:                   #fff8f5;
  --surface-container-lowest:  #ffffff;
  --surface-container-low:     #fbf2ed;
  --surface-container:         #f5ece7;
  --surface-container-high:    #efe6e2;
  --surface-container-highest: #e9e1dc;
  --surface-variant:           #e9e1dc;
  --surface-dim:               #e1d8d4;

  --primary:              #655c5a;
  --on-primary:           #ffffff;
  --primary-container:    #f5e8e4;
  --on-primary-container: #716764;
  --primary-fixed:        #ede0dc;
  --primary-fixed-dim:    #d0c4c0;

  --secondary:              #526352;
  --on-secondary:           #ffffff;
  --secondary-container:    #d5e8d2;
  --on-secondary-container: #586958;

  --tertiary:           #6e5a53;
  --on-tertiary:        #ffffff;
  --tertiary-container: #ffe5dc;
  --on-tertiary-container: #79655d;

  --on-surface:         #1e1b18;
  --on-surface-variant: #4e4542;
  --on-background:      #1e1b18;
  --background:         #fff8f5;
  --inverse-surface:    #34302c;
  --outline:            #807571;
  --outline-variant:    #d1c4bf;

  --shadow-ambient: 0 12px 40px rgba(44, 40, 37, 0.05);
  --shadow-card:    0  4px 20px rgba(44, 40, 37, 0.07);

  --radius-sm:   0.25rem;
  --radius-md:   0.5rem;
  --radius-lg:   0.75rem;
  --radius-xl:   1rem;
  --radius-2xl:  1.5rem;
  --radius-3xl:  2rem;
  --radius-full: 9999px;

  --font-display: 'Noto Serif', Georgia, serif;
  --font-body:    'Manrope', system-ui, sans-serif;

  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  1.5rem;
  --space-lg:  2rem;
  --space-xl:  3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;

  --max-content: 64rem; /* 1024px */
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html  { scroll-behavior: smooth; font-size: 16px; }
body  {
  background: var(--surface);
  color: var(--on-surface);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}
::selection { background: var(--primary-container); color: var(--primary); }
img  { display: block; max-width: 100%; height: auto; }
a    { color: inherit; text-decoration: none; }
ul   { list-style: none; }

/* ---------- Material Symbols ---------- */
.material-symbols-outlined {
  font-family: 'Material Symbols Outlined';
  font-weight: normal;
  font-style: normal;
  display: inline-block;
  white-space: nowrap;
  direction: ltr;
  -webkit-font-smoothing: antialiased;
  font-variation-settings: 'FILL' 0, 'wght' 300, 'GRAD' 0, 'opsz' 24;
}
.material-symbols-outlined.fill {
  font-variation-settings: 'FILL' 1, 'wght' 300, 'GRAD' 0, 'opsz' 24;
}

/* ---------- Layout ---------- */
.container {
  max-width: var(--max-content);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  border-radius: var(--radius-full);
  transition: opacity 0.2s, transform 0.15s, box-shadow 0.25s;
}
.btn:hover  { opacity: 0.88; }
.btn:active { transform: scale(0.97); }

.btn--primary {
  background: var(--primary);
  color: var(--on-primary);
  padding: 0.75rem 1.5rem;
  box-shadow: var(--shadow-ambient);
}
.btn--outline {
  background: transparent;
  color: var(--primary);
  padding: 0.625rem 1.5rem;
  border: 1px solid var(--primary);
}
.btn--outline:hover {
  background: var(--primary-container);
  opacity: 1;
}

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  background: rgba(255, 248, 245, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(209, 196, 191, 0.3);
  transition: box-shadow 0.3s;
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) var(--space-md);
  max-width: var(--max-content);
  margin-inline: auto;
}

.nav__logo {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.375rem;
  font-weight: 400;
  color: var(--primary);
  letter-spacing: -0.01em;
}

.nav__links {
  display: none;
  gap: var(--space-md);
  align-items: center;
}
.nav__links a {
  font-size: 0.875rem;
  font-family: var(--font-body);
  color: var(--outline);
  transition: color 0.2s;
}
.nav__links a:hover     { color: var(--primary); }
.nav__links a.active    {
  color: var(--primary);
  border-bottom: 1px solid var(--primary);
  padding-bottom: 2px;
}

.nav__mobile {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem var(--space-md);
  background: rgba(255, 248, 245, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(209, 196, 191, 0.3);
}

.nav__hamburger {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--primary);
  display: flex;
  align-items: center;
}

@media (min-width: 768px) {
  .nav__mobile  { display: none; }
  .nav__links   { display: flex; }
  .nav__desktop { display: block; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  padding-top: 5rem;
  padding-bottom: var(--space-sm);
}

.hero__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
  padding-block: var(--space-lg);
}

@media (min-width: 768px) {
  .hero__inner {
    flex-direction: row;
    align-items: center;
    gap: var(--space-2xl);
    padding-block: var(--space-xl);
  }
  .hero { padding-top: 6rem; }
}

/* Text */
.hero__text { flex: 1; z-index: 1; text-align: center; }
@media (min-width: 768px) { .hero__text { text-align: left; } }

.hero__badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: var(--primary-container);
  color: var(--primary);
  border-radius: var(--radius-full);
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: var(--space-sm);
  box-shadow: var(--shadow-ambient);
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5vw, 3.25rem);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--primary);
  margin-bottom: var(--space-sm);
}
.hero__title em {
  font-style: italic;
  font-weight: 300;
  color: var(--on-surface-variant);
}

.hero__body {
  font-size: 0.9375rem;
  font-weight: 300;
  line-height: 1.75;
  color: var(--on-surface-variant);
  max-width: 36ch;
  margin-inline: auto;
  margin-bottom: var(--space-md);
}
@media (min-width: 768px) { .hero__body { margin-inline: 0; } }

/* Media */
.hero__media {
  flex: 1;
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  background: var(--surface-container-low);
  isolation: isolate;
  z-index: 0;
}
@media (min-width: 768px) {
  .hero__media { aspect-ratio: auto; height: 400px; border-radius: var(--radius-3xl); }
}

.hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.9;
  mix-blend-mode: multiply;
}

.hero__gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top right, var(--surface), transparent);
  opacity: 0.6;
  pointer-events: none;
}

/* ============================================================
   WAX TYPES — PRICING CARDS
   ============================================================ */
.wax-section {
  background: var(--surface-container-low);
  border-radius: var(--radius-3xl) var(--radius-3xl) 0 0;
  padding: var(--space-2xl) var(--space-md);
  margin-top: var(--space-lg);
}

@media (min-width: 768px) {
  .wax-section {
    border-radius: var(--radius-3xl);
    padding: var(--space-2xl);
    margin-top: var(--space-xl);
  }
}

.wax-section__header { text-align: center; margin-bottom: var(--space-xl); }

.wax-section__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 400;
  color: var(--primary);
  letter-spacing: -0.01em;
  margin-bottom: var(--space-xs);
}

.wax-section__subtitle {
  color: var(--on-surface-variant);
  font-weight: 300;
  font-size: 0.9375rem;
  max-width: 40ch;
  margin-inline: auto;
}

.wax-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-sm);
}
@media (min-width: 540px)  { .wax-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px)  { .wax-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1200px) { .wax-grid { grid-template-columns: repeat(4, 1fr); } }

/* Base card */
.wax-card {
  border-radius: var(--radius-2xl);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(209, 196, 191, 0.3);
  transition: transform 0.25s, box-shadow 0.25s;
}
.wax-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(44, 40, 37, 0.10);
}

.wax-card--plain    { background: var(--surface-container-lowest); }
.wax-card--featured { background: var(--tertiary-container); }

.wax-card__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.75rem;
}

.wax-card__name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--primary);
}

.wax-card__price {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 400;
  color: var(--primary);
}

.wax-card__badge {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  background: var(--surface-container-lowest);
  color: var(--primary);
  border-radius: var(--radius-sm);
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}

.wax-card__desc {
  color: var(--on-surface-variant);
  font-weight: 300;
  font-size: 0.875rem;
  line-height: 1.65;
  margin-bottom: var(--space-md);
  flex-grow: 1;
}

/* ============================================================
   BENEFITS STRIP
   ============================================================ */
.benefits {
  padding-block: var(--space-2xl);
  background: var(--surface);
}

.benefits__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}
@media (min-width: 640px) { .benefits__grid { grid-template-columns: repeat(4, 1fr); } }

.benefit {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.5rem;
}

.benefit__icon {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-full);
  background: var(--primary-container);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}
.benefit__icon .material-symbols-outlined { font-size: 1.25rem; }

.benefit__title {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--on-surface);
}

.benefit__desc {
  font-size: 0.8125rem;
  color: var(--on-surface-variant);
  font-weight: 300;
  line-height: 1.55;
}

/* ============================================================
   FAQ
   ============================================================ */
.faq {
  background: var(--surface-container-low);
  padding-block: var(--space-2xl);
}

.faq__header { text-align: center; margin-bottom: var(--space-xl); }

.faq__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 400;
  color: var(--primary);
  margin-bottom: var(--space-xs);
}

.faq__subtitle {
  color: var(--on-surface-variant);
  font-size: 0.9375rem;
  font-weight: 300;
  max-width: 44ch;
  margin-inline: auto;
}

.accordion { display: flex; flex-direction: column; max-width: 48rem; margin-inline: auto; }

.accordion-item { border-bottom: 1px solid rgba(209, 196, 191, 0.5); }
.accordion-item:first-child { border-top: 1px solid rgba(209, 196, 191, 0.5); }

.accordion-trigger {
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding-block: var(--space-md);
  text-align: left;
  color: var(--on-surface);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.4;
  transition: color 0.2s;
}
.accordion-trigger:hover { color: var(--primary); }
.accordion-item.open .accordion-trigger { color: var(--primary); }

.accordion-trigger__icon {
  flex-shrink: 0;
  color: var(--outline);
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1), color 0.2s;
}
.accordion-item.open .accordion-trigger__icon {
  transform: rotate(45deg);
  color: var(--primary);
}

.accordion-body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.35s cubic-bezier(0.4,0,0.2,1);
}
.accordion-item.open .accordion-body { grid-template-rows: 1fr; }

.accordion-body__inner {
  overflow: hidden;
  color: var(--on-surface-variant);
  font-size: 0.9375rem;
  line-height: 1.75;
  font-weight: 300;
  padding-bottom: var(--space-md);
}

.accordion-body__inner ul {
  list-style: none;
  margin-top: var(--space-xs);
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}
.accordion-body__inner li::before {
  content: '·';
  color: var(--primary);
  font-weight: 700;
  margin-right: 0.5rem;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--surface-container-low);
  padding: var(--space-xl) 0 var(--space-sm);
  border-top: 1px solid rgba(209, 196, 191, 0.3);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  text-align: center;
}
@media (min-width: 768px) {
  .footer__inner { flex-direction: row; justify-content: space-between; text-align: left; }
}

.footer__brand {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.25rem;
  color: var(--primary);
  display: block;
  margin-bottom: 0.25rem;
}
.footer__tagline { color: var(--outline); font-size: 0.75rem; }

.footer__contact {
  display: flex;
  gap: var(--space-md);
  font-size: 0.875rem;
}
.footer__contact a   { color: var(--outline); transition: color 0.2s; }
.footer__contact a:hover { color: var(--primary); }
.footer__contact span    { color: var(--primary); }

.footer__copy {
  text-align: center;
  color: rgba(128, 117, 113, 0.6);
  font-size: 0.75rem;
  margin-top: var(--space-lg);
}

/* ============================================================
   WHATSAPP FAB
   ============================================================ */
.fab {
  position: fixed;
  bottom: 1rem;
  right: 1rem;
  z-index: 100;
}
@media (min-width: 768px) { .fab { bottom: 2rem; right: 2rem; } }

.fab__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.25rem;
  height: 3.25rem;
  background: #25D366;
  color: #fff;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.35);
  transition: transform 0.25s;
  position: relative;
}
@media (min-width: 768px) { .fab__btn { width: 3.75rem; height: 3.75rem; } }
.fab__btn:hover { transform: scale(1.08); }

.fab__tooltip {
  position: absolute;
  right: calc(100% + 0.75rem);
  background: var(--surface);
  color: var(--on-surface);
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius-lg);
  font-size: 0.75rem;
  font-weight: 500;
  white-space: nowrap;
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(209, 196, 191, 0.2);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}
.fab__btn:hover .fab__tooltip { opacity: 1; }

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}