/* ============================================================
   Srishti Natural Beauty — Home Parlour Service
   Design System: "The Ethereal Curator"
   ============================================================ */

/* ---------- Google Fonts ---------- */
@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;0,600;1,400&display=swap');

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

  /* Primary — warm mocha */
  --primary:              #655c5a;
  --on-primary:           #ffffff;
  --primary-container:    #f5e8e4;
  --on-primary-container: #716764;
  --primary-fixed:        #ede0dc;
  --primary-fixed-dim:    #d0c4c0;
  --inverse-primary:      #d0c4c0;

  /* Secondary — sage */
  --secondary:              #526352;
  --on-secondary:           #ffffff;
  --secondary-container:    #d5e8d2;
  --on-secondary-container: #586958;

  /* Tertiary — blush */
  --tertiary:           #6e5a53;
  --on-tertiary:        #ffffff;
  --tertiary-container: #ffe5dc;
  --on-tertiary-container: #79655d;

  /* On-surface */
  --on-surface:         #1e1b18;
  --on-surface-variant: #4e4542;
  --on-background:      #1e1b18;
  --background:         #fff8f5;
  --inverse-surface:    #34302c;
  --inverse-on-surface: #f8efea;

  /* Outlines */
  --outline:         #807571;
  --outline-variant: #d1c4bf;

  /* Error */
  --error:           #ba1a1a;
  --error-container: #ffdad6;

  /* Shadows — tinted charcoal, never pure black */
  --shadow-ambient: 0 12px 40px rgba(44, 40, 37, 0.05);
  --shadow-card:    0 20px 60px rgba(44, 40, 37, 0.08);
  --shadow-hover:   0  8px 32px rgba(44, 40, 37, 0.10);

  /* Border-radius */
  --radius-sm:   0.25rem;
  --radius-md:   0.5rem;
  --radius-lg:   0.75rem;
  --radius-xl:   1rem;
  --radius-2xl:  2rem;
  --radius-full: 9999px;

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

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

  /* Layout */
  --max-wide:    1400px;
  --max-content: 1200px;
  --max-narrow:  1000px;
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html  { scroll-behavior: smooth; font-size: 16px; overflow-x: hidden; max-width: 100%; width: 100%; }
body  {
  background: var(--surface);
  color: var(--on-surface);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
  overflow-x: hidden;
  max-width: 100%;
  width: 100%;
  position: relative;
}
::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;
}

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

/* ---------- Scroll animations ---------- */
.fade-in-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.fade-in-up.visible { opacity: 1; transform: translateY(0); }
.fade-in-up.delay-1 { transition-delay: 0.1s; }
.fade-in-up.delay-2 { transition-delay: 0.2s; }
.fade-in-up.delay-3 { transition-delay: 0.3s; }

/* ---------- Typography scale ---------- */
.display {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.02em;
}
.display--hero  { font-size: clamp(3rem, 7vw, 5rem); }
.display--lg    { font-size: clamp(2.25rem, 4.5vw, 3.25rem); }
.display--md    { font-size: clamp(1.75rem, 3vw, 2.5rem); }
.display--sm    { font-size: clamp(1.25rem, 2vw, 1.75rem); }

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--primary);
}

/* ---------- 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: 600;
  letter-spacing: 0.04em;
  border-radius: var(--radius-full);
  transition: opacity 0.25s, transform 0.15s, box-shadow 0.3s;
}
.btn:hover  { opacity: 0.88; }
.btn:active { transform: scale(0.96); }

.btn--primary {
  background: var(--primary);
  color: var(--on-primary);
  padding: 0.625rem 1.5rem;
  box-shadow: var(--shadow-ambient);
}
.btn--primary:hover {
  box-shadow: 0 12px 40px rgba(44, 40, 37, 0.15);
  opacity: 1;
}
.btn--primary-lg {
  background: var(--primary);
  color: var(--on-primary);
  padding: 1rem 2rem;
  font-size: 1rem;
}
.btn--ghost {
  background: none;
  color: var(--on-surface);
  padding: 0.625rem 0;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 400;
  border-bottom: 1px solid var(--outline-variant);
  border-radius: 0;
}
.btn--ghost:hover { color: var(--primary); opacity: 1; }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  background: rgba(255, 248, 245, 0.82);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  transition: background 0.3s, box-shadow 0.3s;
}
.nav.scrolled { box-shadow: var(--shadow-ambient); }

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

.nav__logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--on-surface);
  transition: color 0.2s;
}
.nav__logo:hover { color: var(--primary); }

.nav__links {
  display: none;
  gap: var(--space-lg);
  align-items: center;
}
.nav__links a {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--on-surface-variant);
  transition: color 0.25s;
}
.nav__links a:hover { color: var(--primary); }

@media (min-width: 768px) { .nav__links { display: flex; } }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  padding-top: 7rem;
  padding-bottom: var(--space-3xl);
}

.hero__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2xl);
}

@media (min-width: 768px) {
  .hero__inner {
    flex-direction: row;
    align-items: center;
    gap: clamp(3rem, 6vw, 6rem);
  }
}

/* Text side */
.hero__text { flex: 1; }

.hero__eyebrow { margin-bottom: var(--space-md); display: block; }

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6.5vw, 5rem);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--on-surface);
  margin-bottom: var(--space-lg);
}

.hero__title--accent {
  font-style: italic;
  font-weight: 300;
  color: var(--primary);
}

.hero__body {
  color: var(--on-surface-variant);
  font-size: 1.125rem;
  font-weight: 300;
  line-height: 1.75;
  max-width: 100%;
  margin-bottom: var(--space-xl);
}

.hero__actions { display: flex; align-items: center; gap: var(--space-md); flex-wrap: wrap; }

/* Image side */
.hero__media {
  flex: 1;
  position: relative;
  width: 100%;
  max-width: 32rem;
  height: 480px;
}

@media (min-width: 1024px) { .hero__media { height: 680px; } }

.hero__media-bg {
  position: absolute;
  inset: 0;
  background: var(--primary-container);
  border-radius: var(--radius-2xl);
  transform: translate(1.5rem, 1.5rem);
  opacity: 0.5;
  z-index: 0;
}

.hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-card);
  z-index: 1;
}

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.steps {
  background: var(--surface-container-low);
  padding-block: var(--space-3xl);
  margin-top: var(--space-3xl);
}

.steps__header { text-align: center; margin-bottom: var(--space-2xl); }
.steps__subtitle {
  color: var(--on-surface-variant);
  font-size: 1.0625rem;
  max-width: 100%;
  margin-inline: 0;
  margin-top: var(--space-sm);
}

.steps__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
}
@media (min-width: 768px) { .steps__grid { grid-template-columns: repeat(3, 1fr); } }

.step { display: flex; flex-direction: column; align-items: center; text-align: center; }

.step__icon {
  width: 6rem;
  height: 6rem;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
  box-shadow: var(--shadow-ambient);
}
.step__icon--plain  { background: var(--surface-container-lowest); }
.step__icon--tinted { background: var(--primary-container); }
.step__icon .material-symbols-outlined {
  font-size: 2rem;
  color: var(--primary);
}

.step__title {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 400;
  color: var(--on-surface);
  margin-bottom: var(--space-xs);
}

.step__desc {
  color: var(--on-surface-variant);
  font-weight: 300;
  line-height: 1.7;
  font-size: 0.9375rem;
  max-width: 24ch;
}

/* ============================================================
   WHY CHOOSE US — BENTO GRID
   ============================================================ */
.about { padding-block: var(--space-3xl); }

.about__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  align-items: center;
}
@media (min-width: 1024px) { .about__grid { grid-template-columns: 1fr 1fr; gap: 4rem; } }

/* Bento image grid */
.bento {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: var(--space-md);
  height: 560px;
  order: 2;
}
@media (min-width: 1024px) { .bento { order: 1; } }

.bento__img-cell {
  grid-column: 1;
  grid-row: 1 / span 2;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  position: relative;
}
.bento__img-cell img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bento__stat {
  grid-column: 2;
  grid-row: 1;
  background: var(--primary-container);
  border-radius: var(--radius-2xl);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.bento__stat-number {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 400;
  color: var(--primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}
.bento__stat-label {
  font-size: 0.875rem;
  letter-spacing: 0.04em;
  color: var(--on-surface-variant);
}

.bento__badge {
  grid-column: 2;
  grid-row: 2;
  background: var(--surface-container-low);
  border-radius: var(--radius-2xl);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.bento__badge .material-symbols-outlined {
  font-size: 2.25rem;
  color: var(--primary);
  margin-bottom: var(--space-sm);
}
.bento__badge-title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  color: var(--on-surface);
  margin-bottom: 0.25rem;
}
.bento__badge-label { font-size: 0.8125rem; color: var(--on-surface-variant); }

/* Content column */
.about__content { order: 1; }
@media (min-width: 1024px) { .about__content { order: 2; } }

.about__eyebrow { margin-bottom: var(--space-sm); }
.about__title   { margin-bottom: var(--space-lg); color: var(--on-surface); }
.about__body    {
  color: var(--on-surface-variant);
  font-size: 1.0625rem;
  font-weight: 300;
  line-height: 1.8;
  margin-bottom: var(--space-lg);
}

.checklist { display: flex; flex-direction: column; gap: var(--space-md); }
.checklist__item { display: flex; align-items: center; gap: var(--space-md); }
.checklist__dot {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  border-radius: var(--radius-full);
  background: var(--secondary-container);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--on-secondary-container);
}
.checklist__dot .material-symbols-outlined { font-size: 0.875rem; }
.checklist__text { color: var(--on-surface); font-size: 0.9375rem; }

/* ============================================================
   SERVICE AREAS
   ============================================================ */
.areas {
  background: var(--surface-container-lowest);
  padding-block: var(--space-3xl);
  text-align: left;
}

.areas__title   { margin-bottom: var(--space-lg); color: var(--on-surface); text-align: left; }
.areas__subtitle {
  color: var(--on-surface-variant);
  margin-bottom: var(--space-lg);
  max-width: 100%;
  margin-inline: 0;
  line-height: 1.85;
  font-size: 1.05rem;
}

.area-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: var(--space-sm);
}

.area-chip {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(209, 196, 191, 0.3);
  background: var(--surface-container-low);
  color: var(--on-surface);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.25s, color 0.25s;
}
.area-chip:hover { background: var(--primary-container); color: var(--on-surface); }

/* ============================================================
   FAQ SECTION
   ============================================================ */
.faq {
  background: var(--surface-container-low);
  padding-block: var(--space-3xl);
}

.faq__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  align-items: start;
}
@media (min-width: 1024px) {
  .faq__grid { grid-template-columns: 5fr 7fr; gap: var(--space-3xl); }
}

.faq__sidebar { position: sticky; top: 6rem; }
.faq__sidebar-title { margin-bottom: var(--space-sm); color: var(--on-surface); }
.faq__sidebar-body {
  color: var(--on-surface-variant);
  font-size: 0.9375rem;
  line-height: 1.75;
  margin-bottom: var(--space-lg);
}
.faq__contact-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--primary);
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.9375rem;
  border-bottom: 1px solid var(--primary-fixed-dim);
  padding-bottom: 2px;
  transition: opacity 0.2s;
}
.faq__contact-link:hover { opacity: 0.7; }

/* Accordion */
.accordion { display: flex; flex-direction: column; }

.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: 1.0625rem;
  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;
  padding-bottom: var(--space-md);
}
.accordion-body__inner ul {
  list-style: none;
  margin-top: var(--space-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}
.accordion-body__inner li::before {
  content: '·';
  color: var(--primary);
  font-weight: 700;
  margin-right: 0.5rem;
}

/* ============================================================
   CONTACT STRIP
   ============================================================ */
.contact {
  background: var(--surface);
  padding-block: var(--space-2xl);
  border-top: 1px solid rgba(209, 196, 191, 0.15);
}

.contact__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2xl);
  text-align: center;
}
@media (min-width: 768px) {
  .contact__inner { flex-direction: row; justify-content: space-between; text-align: left; }
}

.contact__heading { color: var(--on-surface); margin-bottom: 0.375rem; }
.contact__sub     { color: var(--on-surface-variant); font-size: 0.9375rem; }

.contact__channels { display: flex; flex-direction: column; gap: var(--space-lg); }
@media (min-width: 640px) { .contact__channels { flex-direction: row; } }

.contact__channel { display: flex; align-items: center; gap: var(--space-md); }

.contact__icon {
  flex-shrink: 0;
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-full);
  background: var(--primary-container);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}

.contact__label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--on-surface-variant);
  margin-bottom: 0.2rem;
}
.contact__value {
  font-size: 1.0625rem;
  color: var(--on-surface);
  transition: color 0.2s;
}
.contact__value:hover { color: var(--primary); }

/* ============================================================
   WHATSAPP FAB
   ============================================================ */
.fab {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 100;
}

.fab__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: var(--radius-full);
  background: var(--secondary);
  color: var(--on-secondary);
  box-shadow: 0 4px 24px rgba(44, 40, 37, 0.18);
  transition: transform 0.3s;
  animation: float 3s ease-in-out infinite;
}
.fab__btn:hover { transform: scale(1.15); animation: none; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-6px); }
}

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

.footer__grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}
@media (min-width: 768px) {
  .footer__grid { flex-direction: row; justify-content: space-between; align-items: flex-start; }
}

.footer__brand {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--on-surface);
  display: block;
  margin-bottom: var(--space-xs);
}
.footer__tagline {
  color: var(--on-surface-variant);
  font-size: 0.875rem;
  line-height: 1.6;
  max-width: 28ch;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.footer__links a {
  color: var(--on-surface-variant);
  font-size: 0.875rem;
  letter-spacing: 0.02em;
  transition: color 0.2s;
}
.footer__links a:hover { color: var(--primary); }

.footer__divider {
  border: none;
  border-top: 1px solid rgba(209, 196, 191, 0.2);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
}

.footer__copy {
  color: var(--on-surface-variant);
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
  .fade-in-up { opacity: 1; transform: none; }
}