/* ==========================================================================
   Bappa Murti — foundations
   Design tokens, reset, typography, buttons, forms, ornaments, utilities
   ========================================================================== */

:root {
  /* Brand palette */
  --saffron: #ff6b00;
  --saffron-deep: #e85d00;
  --saffron-soft: #fff0e0;
  --gold: #d4af37;
  --gold-bright: #e9cb74;
  --gold-pale: #f3e3b4;
  --gold-ink: #8a6a12;
  --maroon: #800020;
  --maroon-deep: #4a0012;
  --maroon-ink: #35000d;
  --red: #c62828;
  --cream: #fff8e7;
  --cream-2: #fbf0d9;
  --cream-3: #f4e4c6;
  --white: #ffffff;
  --ink: #2b1b16;
  --ink-soft: #5f4a3f;
  --ink-faint: #8a7468;
  --wa: #1faa59;
  --wa-deep: #0d7a41;

  /* Lines, shadows, radii */
  --line: rgba(128, 0, 32, 0.13);
  --line-strong: rgba(128, 0, 32, 0.24);
  --line-gold: rgba(212, 175, 55, 0.4);
  --shadow-xs: 0 1px 3px rgba(74, 0, 18, 0.07);
  --shadow-sm: 0 6px 18px -10px rgba(74, 0, 18, 0.24);
  --shadow-md: 0 20px 44px -22px rgba(74, 0, 18, 0.3);
  --shadow-lg: 0 44px 90px -38px rgba(74, 0, 18, 0.42);
  --shadow-gold: 0 22px 50px -26px rgba(212, 175, 55, 0.6);
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius: 18px;
  --radius-lg: 28px;
  --radius-pill: 999px;

  /* Type */
  --font-display: "Cormorant Garamond", "Iowan Old Style", Georgia, "Times New Roman", serif;
  --font-body: "Jost", "Segoe UI", system-ui, -apple-system, sans-serif;

  /* Layout */
  --container: 1280px;
  --gutter: clamp(18px, 4vw, 44px);
  --section-y: clamp(64px, 9vw, 118px);
  --header-h: 78px;

  /* Motion */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dur: 0.35s;
}

/* ------------------------------- reset --------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 24px);
}

body {
  min-height: 100vh;
  background-color: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.7;
  letter-spacing: 0.005em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image: url("../assets/pattern-mandala.svg");
  background-size: 240px 240px;
  opacity: 0.13;
  pointer-events: none;
}

body.no-scroll {
  overflow: hidden;
}

img,
picture,
svg,
video {
  display: block;
  max-width: 100%;
}

img {
  height: auto;
}

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

button {
  cursor: pointer;
  background: none;
  border: 0;
}

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

ul,
ol {
  list-style: none;
  padding: 0;
}

table {
  border-collapse: collapse;
  width: 100%;
}

hr {
  border: 0;
  border-top: 1px solid var(--line);
}

::selection {
  background: var(--maroon);
  color: var(--cream);
}

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------------------------- typography ------------------------------- */
h1,
h2,
h3,
h4,
h5 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.012em;
  color: var(--maroon);
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.75rem, 6vw, 5.15rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3.35rem);
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.6rem);
}

h4 {
  font-size: 1.15rem;
}

p {
  text-wrap: pretty;
}

strong,
b {
  font-weight: 600;
  color: var(--maroon-ink);
}

small {
  font-size: 0.8rem;
}

code {
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: 0.85em;
  background: rgba(128, 0, 32, 0.07);
  padding: 0.15em 0.4em;
  border-radius: 4px;
}

/* ------------------------------ layout --------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.container--narrow {
  max-width: 920px;
}

.container--wide {
  max-width: 1440px;
}

.section {
  position: relative;
  padding-block: var(--section-y);
}

.section--tight {
  padding-block: clamp(44px, 6vw, 72px);
}

.section--cream {
  background: linear-gradient(180deg, var(--cream) 0%, var(--cream-2) 100%);
}

.section--paper {
  background: var(--white);
}

.section--maroon {
  background:
    radial-gradient(ellipse at 15% 0%, rgba(212, 175, 55, 0.18), transparent 55%),
    radial-gradient(ellipse at 90% 100%, rgba(255, 107, 0, 0.14), transparent 50%),
    linear-gradient(150deg, #4a0012 0%, #6b0019 55%, #3a0010 100%);
  color: var(--cream);
}

.section--maroon h2,
.section--maroon h3 {
  color: var(--cream);
}

.grid {
  display: grid;
  gap: clamp(18px, 2.4vw, 30px);
}

.stack > * + * {
  margin-top: 1rem;
}

/* ------------------------------ utilities ------------------------------ */
.sr-only {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 50%;
  z-index: 2000;
  transform: translate(-50%, -160%);
  background: var(--maroon);
  color: var(--cream);
  padding: 0.7rem 1.3rem;
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: transform 0.25s var(--ease);
}

.skip-link:focus {
  transform: translate(-50%, 0);
}

.text-center {
  text-align: center;
}

.text-muted {
  color: var(--ink-soft);
}

.text-gold {
  color: var(--gold-ink);
}

.lede {
  font-size: clamp(1.02rem, 1.3vw, 1.15rem);
  color: var(--ink-soft);
  line-height: 1.75;
}

.measure {
  max-width: 62ch;
}

.measure-sm {
  max-width: 46ch;
}

.mx-auto {
  margin-inline: auto;
}

.nowrap {
  white-space: nowrap;
}

.hidden {
  display: none !important;
}

[hidden] {
  display: none !important;
}

/* ------------------------------- eyebrow -------------------------------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--gold-ink);
  line-height: 1.4;
}

.eyebrow::before {
  content: "";
  width: 34px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold));
  flex: none;
}

.eyebrow--plain::before {
  display: none;
}

.eyebrow--center {
  justify-content: center;
}

.eyebrow--center::after {
  content: "";
  width: 34px;
  height: 1px;
  background: linear-gradient(270deg, transparent, var(--gold));
  flex: none;
}

.section--maroon .eyebrow {
  color: var(--gold-bright);
}

/* ------------------------------- buttons -------------------------------- */
.btn {
  --btn-bg: var(--maroon);
  --btn-fg: var(--cream);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.62rem;
  padding: 1rem 1.7rem;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-family: var(--font-body);
  font-size: 0.74rem;
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-align: center;
  cursor: pointer;
  overflow: hidden;
  isolation: isolate;
  transition:
    transform 0.3s var(--ease),
    box-shadow 0.3s var(--ease),
    background-color 0.3s var(--ease),
    border-color 0.3s var(--ease),
    color 0.3s var(--ease);
}

.btn > svg {
  width: 17px;
  height: 17px;
  flex: none;
}

.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(115deg, transparent 30%, rgba(255, 255, 255, 0.22) 48%, transparent 66%);
  transform: translateX(-130%);
  transition: transform 0.7s var(--ease);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:hover::after {
  transform: translateX(130%);
}

.btn:active {
  transform: translateY(0);
}

.btn--primary {
  background: linear-gradient(135deg, #8c0023 0%, var(--maroon) 45%, var(--maroon-deep) 100%);
  color: var(--cream);
  border-color: rgba(212, 175, 55, 0.6);
  box-shadow: 0 14px 30px -16px rgba(74, 0, 18, 0.72);
}

.btn--primary:hover {
  box-shadow:
    0 18px 38px -16px rgba(74, 0, 18, 0.72),
    0 0 0 1px rgba(212, 175, 55, 0.45),
    0 0 34px -8px rgba(212, 175, 55, 0.5);
}

.btn--gold {
  background: linear-gradient(135deg, #f0d891 0%, var(--gold) 55%, #b8912a 100%);
  color: var(--maroon-ink);
  border-color: rgba(255, 248, 231, 0.35);
  box-shadow: 0 14px 30px -18px rgba(212, 175, 55, 0.9);
}

.btn--gold:hover {
  box-shadow: 0 20px 40px -18px rgba(212, 175, 55, 0.95);
}

.btn--outline {
  background: transparent;
  color: var(--maroon);
  border-color: rgba(128, 0, 32, 0.32);
}

.btn--outline:hover {
  background: rgba(128, 0, 32, 0.055);
  border-color: var(--maroon);
}

.btn--light {
  background: rgba(255, 248, 231, 0.06);
  color: var(--cream);
  border-color: rgba(255, 248, 231, 0.38);
  backdrop-filter: blur(4px);
}

.btn--light:hover {
  background: rgba(255, 248, 231, 0.13);
  border-color: var(--gold-bright);
}

.btn--ghost {
  background: transparent;
  color: var(--ink-soft);
  border-color: transparent;
  padding-inline: 0.5rem;
}

.btn--ghost:hover {
  color: var(--maroon);
}

.btn-whatsapp {
  background: linear-gradient(135deg, #29bd64 0%, var(--wa) 45%, var(--wa-deep) 100%);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 14px 30px -16px rgba(13, 122, 65, 0.72);
}

.btn-whatsapp:hover {
  box-shadow:
    0 18px 36px -14px rgba(13, 122, 65, 0.68),
    0 0 0 1px rgba(255, 255, 255, 0.22);
}

.btn--sm {
  padding: 0.72rem 1.15rem;
  font-size: 0.66rem;
  letter-spacing: 0.13em;
}

.btn--sm > svg {
  width: 15px;
  height: 15px;
}

.btn--lg {
  padding: 1.12rem 2rem;
  font-size: 0.78rem;
}

.btn--block {
  width: 100%;
}

.btn[disabled] {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

/* text link with arrow */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--maroon);
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: gap 0.25s var(--ease), border-color 0.25s var(--ease), color 0.25s var(--ease);
}

.link-arrow svg {
  width: 16px;
  height: 16px;
  transition: transform 0.25s var(--ease);
}

.link-arrow:hover {
  gap: 0.8rem;
  color: var(--saffron-deep);
  border-color: var(--gold);
}

.link-arrow:hover svg {
  transform: translateX(2px);
}

.link-arrow--light {
  color: var(--gold-bright);
}

/* icon buttons */
.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--line);
  color: var(--maroon);
  background: rgba(255, 255, 255, 0.5);
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease), color 0.25s var(--ease), transform 0.25s var(--ease);
}

.icon-btn svg {
  width: 19px;
  height: 19px;
}

.icon-btn:hover {
  background: var(--maroon);
  border-color: var(--maroon);
  color: var(--cream);
  transform: translateY(-1px);
}

/* -------------------------------- chips --------------------------------- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.55);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  white-space: nowrap;
}

.chip--gold {
  border-color: var(--line-gold);
  background: rgba(212, 175, 55, 0.1);
  color: var(--gold-ink);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-pill);
  background: var(--maroon);
  color: var(--cream);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* ------------------------------- forms ---------------------------------- */
.field {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.field > label,
.field__label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.field__hint {
  font-size: 0.78rem;
  color: var(--ink-faint);
}

.input,
.select,
.textarea {
  width: 100%;
  padding: 0.9rem 1.05rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.78);
  color: var(--ink);
  font-size: 0.95rem;
  line-height: 1.4;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s var(--ease);
}

.input::placeholder,
.textarea::placeholder {
  color: var(--ink-faint);
  opacity: 0.85;
}

.input:focus,
.select:focus,
.textarea:focus {
  outline: none;
  border-color: var(--gold);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.16);
}

.textarea {
  min-height: 132px;
  resize: vertical;
}

.select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--maroon) 50%),
    linear-gradient(135deg, var(--maroon) 50%, transparent 50%);
  background-position: calc(100% - 20px) 50%, calc(100% - 15px) 50%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 2.6rem;
  cursor: pointer;
}

.form-error {
  font-size: 0.78rem;
  color: var(--red);
  min-height: 1.1em;
}

/* ------------------------------ ornaments ------------------------------- */
.lotus-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  color: var(--gold);
}

.lotus-divider__line {
  display: block;
  width: min(90px, 16vw);
  height: 1px;
  background: linear-gradient(90deg, transparent, currentColor);
}

.lotus-divider__line:last-child {
  background: linear-gradient(270deg, transparent, currentColor);
}

.lotus-divider__icon {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  flex: none;
}

.lotus-divider__icon svg {
  width: 100%;
  height: 100%;
}

.ornament-corner {
  position: absolute;
  width: 74px;
  height: 74px;
  border-color: var(--gold);
  border-style: solid;
  opacity: 0.55;
  pointer-events: none;
}

.ornament-corner--tl {
  top: 14px;
  left: 14px;
  border-width: 1px 0 0 1px;
}

.ornament-corner--tr {
  top: 14px;
  right: 14px;
  border-width: 1px 1px 0 0;
}

.ornament-corner--bl {
  bottom: 14px;
  left: 14px;
  border-width: 0 0 1px 1px;
}

.ornament-corner--br {
  bottom: 14px;
  right: 14px;
  border-width: 0 1px 1px 0;
}

.mandala-watermark {
  position: absolute;
  width: clamp(280px, 40vw, 620px);
  aspect-ratio: 1;
  background: url("../assets/mandala.svg") center / contain no-repeat;
  opacity: 0.16;
  pointer-events: none;
  z-index: 0;
}

.section--maroon .mandala-watermark {
  opacity: 0.22;
}

/* petals + particles */
.petals,
.particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 1;
}

.petal {
  position: absolute;
  top: -60px;
  left: 0;
  width: var(--size, 16px);
  height: var(--size, 16px);
  background: url("../assets/petal.svg") center / contain no-repeat;
  animation: petal-fall linear infinite;
  will-change: transform;
}

@keyframes petal-fall {
  0% {
    transform: translate3d(0, -8vh, 0) rotate(0deg);
  }
  50% {
    transform: translate3d(var(--drift, 40px), 55vh, 0) rotate(180deg);
  }
  100% {
    transform: translate3d(calc(var(--drift, 40px) * -0.6), 112vh, 0) rotate(360deg);
  }
}

.particle {
  position: absolute;
  width: var(--dot, 3px);
  height: var(--dot, 3px);
  border-radius: 50%;
  background: var(--gold-bright);
  box-shadow: 0 0 10px 2px rgba(233, 203, 116, 0.55);
  animation: particle-float ease-in-out infinite alternate;
  will-change: transform, opacity;
}

@keyframes particle-float {
  from {
    transform: translate3d(0, 10px, 0) scale(0.85);
    opacity: 0.2;
  }
  to {
    transform: translate3d(12px, -18px, 0) scale(1.15);
    opacity: 0.8;
  }
}

/* slow mandala rotation */
.spin-slow {
  animation: spin 60s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ----------------------------- reveal ---------------------------------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition:
    opacity 0.8s var(--ease-out),
    transform 0.8s var(--ease-out);
  transition-delay: calc(var(--i, 0) * 55ms);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ---------------------------- page helpers ------------------------------ */
.page-shell {
  position: relative;
  z-index: 1;
  min-height: 60vh;
}

.page-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(56px, 8vw, 104px);
  background:
    radial-gradient(ellipse at 85% 10%, rgba(212, 175, 55, 0.24), transparent 52%),
    radial-gradient(ellipse at 5% 90%, rgba(255, 107, 0, 0.2), transparent 48%),
    linear-gradient(140deg, var(--maroon-ink) 0%, #6d0019 58%, #450010 100%);
  color: var(--cream);
}

.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: url("../assets/pattern-mandala.svg") center / 260px;
  opacity: 0.1;
  mix-blend-mode: screen;
}

.page-hero__inner {
  position: relative;
  z-index: 2;
  max-width: 760px;
}

.page-hero h1 {
  color: var(--cream);
  font-size: clamp(2.5rem, 5vw, 4.2rem);
  margin-block: 0.55rem 0.85rem;
}

.page-hero p {
  color: rgba(255, 248, 231, 0.82);
  max-width: 62ch;
}

.page-hero .eyebrow {
  color: var(--gold-bright);
}

.page-hero__art {
  position: absolute;
  right: -6vw;
  top: 50%;
  z-index: 0;
  width: clamp(320px, 42vw, 620px);
  aspect-ratio: 1;
  transform: translateY(-50%);
  background: url("../assets/mandala.svg") center / contain no-repeat;
  opacity: 0.26;
  pointer-events: none;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 248, 231, 0.62);
}

.breadcrumb a {
  transition: color 0.2s var(--ease);
}

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

.breadcrumb__sep {
  color: var(--gold);
  opacity: 0.7;
}

.breadcrumb--light {
  color: var(--ink-faint);
}

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

/* page transition fade */
.page-shell {
  animation: page-in 0.5s var(--ease-out) both;
}

@keyframes page-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* --------------------------- reduced motion ----------------------------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}