/* =========================================================
   IntiRx — Daily Intimate Care
   Static landing page styles
   ========================================================= */

:root {
  --plum-900: #3a1f5d;
  --plum-700: #5a2e8a;
  --plum-600: #6b3fa0;
  --plum-500: #8557c0;
  --lilac-300: #c9adea;
  --lilac-200: #e1cef4;
  --lilac-100: #f0e7fa;
  --teal-700: #2e5f5c;
  --teal-500: #4d8a86;
  --cream-50: #fbf8f4;
  --cream-100: #f5efe7;
  --ink-900: #1f1730;
  --ink-700: #3b3052;
  --ink-500: #6a607b;
  --line: #e9e1f2;
  --white: #ffffff;
  --shadow-soft: 0 24px 60px -28px rgba(58, 31, 93, .25);
  --shadow-card: 0 18px 40px -22px rgba(58, 31, 93, .18);
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --radius-pill: 999px;

  --whatsapp: #25d366;
  --whatsapp-deep: #128c7e;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Manrope', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-700);
  background: var(--cream-50);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color .25s ease, opacity .25s ease; }
a:hover { color: var(--plum-700); }

::selection { background: var(--lilac-200); color: var(--plum-900); }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 28px;
}

h1, h2, h3, h4, h5 {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 600;
  color: var(--ink-900);
  letter-spacing: -0.01em;
  margin: 0;
}
h1 em, h2 em { font-style: italic; color: var(--plum-600); font-weight: 500; }

.eyebrow {
  display: inline-block;
  font-family: 'Manrope', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--plum-700);
  background: var(--lilac-100);
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 18px;
}

/* =========================================================
   Buttons
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: 'Manrope', sans-serif;
  font-weight: 600;
  font-size: 15px;
  padding: 12px 22px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .25s ease, box-shadow .25s ease,
              background-color .25s ease, color .25s ease, border-color .25s ease;
  white-space: nowrap;
}
.btn--lg { padding: 16px 28px; font-size: 16px; }

.btn--primary {
  background: var(--whatsapp);
  color: #ffffff;
  box-shadow: 0 14px 30px -14px rgba(37, 211, 102, .55);
}
.btn--primary:hover {
  background: var(--whatsapp-deep);
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 18px 36px -14px rgba(18, 140, 126, .55);
}

.btn--ghost {
  background: transparent;
  color: var(--plum-700);
  border-color: var(--lilac-300);
}
.btn--ghost:hover {
  background: var(--lilac-100);
  color: var(--plum-900);
}

.btn--white {
  background: #ffffff;
  color: var(--plum-700);
}
.btn--white:hover {
  background: var(--cream-100);
  color: var(--plum-900);
  transform: translateY(-1px);
}

/* =========================================================
   Nav
   ========================================================= */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251, 248, 244, .82);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 28px;
}
.nav__brand img { height: 44px; width: auto; }
.nav__links {
  display: flex;
  gap: 28px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-700);
}
.nav__links a { position: relative; padding: 6px 0; }
.nav__links a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 1px;
  background: var(--plum-600);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .35s ease;
}
.nav__links a:hover::after { transform: scaleX(1); transform-origin: left; }

@media (max-width: 860px) {
  .nav__links { display: none; }
}

/* =========================================================
   Hero
   ========================================================= */
.hero {
  position: relative;
  padding: 80px 0 100px;
  background:
    radial-gradient(1200px 600px at 90% -10%, var(--lilac-100) 0%, transparent 60%),
    radial-gradient(800px 480px at -10% 110%, #eef6f4 0%, transparent 65%),
    var(--cream-50);
  overflow: hidden;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  gap: 64px;
}
.hero__title {
  font-size: clamp(44px, 6vw, 76px);
  line-height: 1.02;
  margin: 14px 0 22px;
}
.hero__lede {
  font-size: 18px;
  color: var(--ink-500);
  max-width: 520px;
  margin-bottom: 32px;
}
.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 36px;
}
.hero__chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: 0;
}
.hero__chips li {
  font-size: 13px;
  font-weight: 500;
  color: var(--plum-700);
  background: #ffffff;
  border: 1px solid var(--line);
  padding: 8px 14px;
  border-radius: var(--radius-pill);
}

.hero__media {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero__media img {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 520px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  animation: float 7s ease-in-out infinite;
}
.hero__media-glow {
  position: absolute;
  inset: 6% 8%;
  background: radial-gradient(closest-side, var(--lilac-200), transparent 70%);
  filter: blur(28px);
  z-index: 1;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@media (max-width: 960px) {
  .hero { padding: 56px 0 72px; }
  .hero__grid { grid-template-columns: 1fr; gap: 40px; }
  .hero__media img { max-width: 380px; margin: 0 auto; }
}

/* =========================================================
   Trustbar
   ========================================================= */
.trustbar {
  background: #ffffff;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.trustbar__inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  padding: 28px;
}
.trustbar__item { text-align: center; }
.trustbar__item span {
  display: block;
  font-family: 'Cormorant Garamond', serif;
  font-size: 38px;
  font-weight: 600;
  color: var(--plum-700);
  line-height: 1;
}
.trustbar__item p {
  margin: 6px 0 0;
  font-size: 13px;
  color: var(--ink-500);
  letter-spacing: .04em;
}

@media (max-width: 720px) {
  .trustbar__inner { grid-template-columns: repeat(2, 1fr); }
}

/* =========================================================
   Section base
   ========================================================= */
.section { padding: 110px 0; }
.section--cream { background: var(--cream-100); }
.section__head {
  max-width: 720px;
  margin: 0 auto 64px;
  text-align: center;
}
.section__head--left { text-align: left; margin-left: 0; }
.section__title {
  font-size: clamp(34px, 4.4vw, 54px);
  line-height: 1.08;
}
.section__sub {
  margin-top: 14px;
  color: var(--ink-500);
  font-size: 17px;
}

/* =========================================================
   Cards (benefits)
   ========================================================= */
.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.card {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 32px 26px;
  transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: var(--lilac-200);
}
.card__icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  background: var(--lilac-100);
  color: var(--plum-700);
  margin-bottom: 22px;
}
.card__icon svg { width: 26px; height: 26px; }
.card h3 { font-size: 24px; margin-bottom: 10px; }
.card p { font-size: 15px; color: var(--ink-500); margin: 0; }

@media (max-width: 980px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .cards { grid-template-columns: 1fr; } }

/* =========================================================
   Ingredients
   ========================================================= */
.ingredients {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 80px;
  align-items: center;
}
.ingredient-list {
  list-style: none;
  margin: 36px 0 0;
  padding: 0;
  display: grid;
  gap: 20px;
}
.ingredient-list li {
  background: #ffffff;
  border: 1px solid var(--line);
  border-left: 3px solid var(--plum-600);
  border-radius: var(--radius-md);
  padding: 22px 24px;
  transition: border-color .25s ease, transform .25s ease;
}
.ingredient-list li:hover {
  border-left-color: var(--teal-700);
  transform: translateX(4px);
}
.ingredient-list h4 {
  font-size: 22px;
  color: var(--plum-700);
  margin-bottom: 4px;
}
.ingredient-list p { margin: 0; font-size: 15px; color: var(--ink-500); }

.ingredients__visual {
  position: relative;
  height: 460px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ingredients__circle {
  width: 280px; height: 280px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 30%, #ffffff 0%, var(--lilac-100) 60%, var(--lilac-200) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-soft);
  font-family: 'Cormorant Garamond', serif;
  font-size: 38px;
  color: var(--plum-700);
  text-align: center;
  line-height: 1.1;
  position: relative;
  z-index: 2;
}
.leaf {
  position: absolute;
  width: 160px; height: 160px;
  border-radius: 60% 40% 60% 40% / 50% 60% 40% 50%;
  opacity: .55;
  filter: blur(.3px);
}
.leaf--1 {
  background: linear-gradient(135deg, #d6e8e3, #a9cdc6);
  top: 30px; left: 20px;
  transform: rotate(-18deg);
  animation: bob 8s ease-in-out infinite;
}
.leaf--2 {
  background: linear-gradient(135deg, #e8d6f0, #b89bd9);
  bottom: 40px; right: 0;
  transform: rotate(22deg);
  animation: bob 9s ease-in-out infinite reverse;
}
.leaf--3 {
  background: linear-gradient(135deg, #f5e6d8, #ddc3a3);
  top: 40%; right: 20%;
  width: 110px; height: 110px;
  transform: rotate(40deg);
  animation: bob 11s ease-in-out infinite;
  opacity: .4;
}
@keyframes bob {
  0%, 100% { transform: translateY(0) rotate(var(--r,0deg)); }
  50% { transform: translateY(-14px) rotate(var(--r,0deg)); }
}

@media (max-width: 960px) {
  .ingredients { grid-template-columns: 1fr; gap: 48px; }
  .ingredients__visual { height: 360px; }
}

/* =========================================================
   Steps
   ========================================================= */
.steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  counter-reset: step;
}
.steps li {
  position: relative;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 36px 30px 32px;
  transition: transform .25s ease, box-shadow .25s ease;
}
.steps li:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); }
.steps__num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 56px;
  color: var(--lilac-300);
  line-height: 1;
  display: block;
  margin-bottom: 14px;
}
.steps li h3 { font-size: 26px; margin-bottom: 8px; }
.steps li p { margin: 0; color: var(--ink-500); font-size: 15px; }

@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }

/* =========================================================
   Quotes
   ========================================================= */
.quotes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.quote {
  margin: 0;
  padding: 32px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  transition: transform .25s ease, box-shadow .25s ease;
}
.quote:hover { transform: translateY(-3px); box-shadow: var(--shadow-card); }
.quote blockquote {
  margin: 0 0 14px;
  font-family: 'Cormorant Garamond', serif;
  font-size: 22px;
  line-height: 1.4;
  color: var(--ink-900);
  font-style: italic;
}
.quote figcaption {
  font-size: 13px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--plum-700);
  font-weight: 600;
}

@media (max-width: 860px) { .quotes { grid-template-columns: 1fr; } }

/* =========================================================
   FAQ
   ========================================================= */
.faq { display: grid; grid-template-columns: .8fr 1.2fr; gap: 60px; align-items: start; }
.faq__list { display: grid; gap: 14px; }
.faq__list details {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 18px 22px;
  transition: border-color .25s ease, box-shadow .25s ease;
}
.faq__list details[open] {
  border-color: var(--lilac-300);
  box-shadow: var(--shadow-card);
}
.faq__list summary {
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  font-size: 16px;
  color: var(--ink-900);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.faq__list summary::-webkit-details-marker { display: none; }
.faq__list summary::after {
  content: "+";
  font-family: 'Cormorant Garamond', serif;
  font-size: 28px;
  color: var(--plum-600);
  transition: transform .25s ease;
}
.faq__list details[open] summary::after { content: "−"; }
.faq__list p {
  margin: 12px 0 0;
  color: var(--ink-500);
  font-size: 15px;
}

@media (max-width: 880px) { .faq { grid-template-columns: 1fr; gap: 32px; } }

/* =========================================================
   CTA strip
   ========================================================= */
.cta-strip {
  background:
    radial-gradient(800px 320px at 100% 0%, rgba(255,255,255,.18) 0%, transparent 60%),
    linear-gradient(135deg, var(--plum-700) 0%, var(--plum-900) 100%);
  color: #ffffff;
}
.cta-strip__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 70px 28px;
}
.cta-strip h2 { color: #ffffff; font-size: clamp(28px, 3.4vw, 42px); margin-bottom: 6px; }
.cta-strip p { margin: 0; color: rgba(255,255,255,.78); }

@media (max-width: 760px) {
  .cta-strip__inner { flex-direction: column; align-items: flex-start; padding: 56px 28px; }
}

/* =========================================================
   Footer
   ========================================================= */
.footer {
  background: #ffffff;
  border-top: 1px solid var(--line);
}
.footer__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  padding: 70px 28px 36px;
}
.footer__brand img { height: 56px; margin-bottom: 14px; }
.footer__brand p { color: var(--ink-500); max-width: 320px; margin: 0; }
.footer__col h5 {
  font-family: 'Manrope', sans-serif;
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--plum-700);
  margin-bottom: 16px;
  font-weight: 700;
}
.footer__col a {
  display: block;
  color: var(--ink-700);
  font-size: 15px;
  padding: 6px 0;
}
.footer__col a:hover { color: var(--plum-700); }

.footer__base {
  border-top: 1px solid var(--line);
  padding: 22px 28px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: var(--ink-500);
}
.footer__base p { margin: 0; }

@media (max-width: 780px) {
  .footer__inner { grid-template-columns: 1fr; gap: 32px; padding: 56px 28px 28px; }
}

/* =========================================================
   Floating WhatsApp FAB
   ========================================================= */
.fab {
  position: fixed;
  bottom: 24px;
  left: 24px;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: var(--whatsapp);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 18px 40px -14px rgba(37, 211, 102, .55);
  z-index: 60;
  transition: transform .25s ease, background-color .25s ease;
}
.fab:hover {
  background: var(--whatsapp-deep);
  color: #ffffff;
  transform: translateY(-3px) scale(1.04);
}
.fab::after {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid rgba(37, 211, 102, .35);
  animation: pulse 2.2s ease-out infinite;
}
@keyframes pulse {
  0% { transform: scale(.9); opacity: .9; }
  100% { transform: scale(1.4); opacity: 0; }
}

@media (max-width: 520px) {
  .fab { bottom: 16px; left: 16px; width: 52px; height: 52px; }
  .nav__cta span { display: none; }
}