/* ── Variables ──────────────────────────────────────── */
:root {
  --color-primary:      #d4789a;
  --color-primary-dark: #b85c7e;
  --color-secondary:    #f7c5d5;
  --color-dark:         #2d2d2d;
  --color-text:         #3d2b34;
  --color-text-light:   #7a5a68;
  --color-bg:           #fff8f9;
  --color-bg-alt:       #fef0f4;
  --color-white:        #ffffff;

  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body:    'Poppins', system-ui, sans-serif;

  --radius:    12px;
  --radius-lg: 24px;
  --shadow:    0 4px 24px rgba(45,43,52,.08);
  --shadow-lg: 0 12px 40px rgba(45,43,52,.14);
}

/* ── Reset ──────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); background: var(--color-bg); color: var(--color-text); line-height: 1.6; }
img { max-width: 100%; display: block; }
a { text-decoration: none; }

/* ── Utilities ──────────────────────────────────────── */
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section--alt { background: var(--color-bg-alt); }
.section__header { text-align: center; margin-bottom: 48px; }
.section__tag {
  display: inline-block; font-size: 12px; font-weight: 600;
  letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--color-primary); margin-bottom: 12px;
}
.section__title {
  font-family: var(--font-heading); font-size: 38px;
  color: var(--color-dark); margin-bottom: 14px; line-height: 1.2;
}
.section__sub { font-size: 16px; color: var(--color-text-light); max-width: 560px; margin: 0 auto; }

/* ── Botones ─────────────────────────────────────────── */
.btn {
  display: inline-block; font-family: var(--font-body);
  font-weight: 600; border-radius: var(--radius);
  cursor: pointer; transition: all .2s; border: 2px solid transparent;
}
.btn--primary {
  background: var(--color-primary); color: var(--color-white);
  padding: 14px 32px; font-size: 16px;
  box-shadow: 0 4px 18px rgba(212,120,154,.4);
}
.btn--primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(212,120,154,.45);
}
.btn--secondary {
  background: var(--color-white); color: var(--color-primary);
  border-color: var(--color-primary);
  padding: 14px 32px; font-size: 16px;
}
.btn--secondary:hover { background: var(--color-primary); color: #fff; transform: translateY(-2px); }
.btn--small { padding: 8px 20px; font-size: 14px; }

/* ── Fade-in ─────────────────────────────────────────── */
.fade-in { opacity: 0; transform: translateY(24px); transition: opacity .55s ease, transform .55s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ── Header ──────────────────────────────────────────── */
.header {
  position: sticky; top: 0; z-index: 100;
  padding: 18px 0; background: transparent;
  transition: background .3s, box-shadow .3s;
}
.header.scrolled {
  background: var(--color-white);
  box-shadow: 0 2px 16px rgba(45,43,52,.1);
}
.header__inner { display: flex; align-items: center; gap: 32px; }
.header__logo {
  font-family: var(--font-heading); font-size: 22px;
  font-weight: 700; color: var(--color-white); flex-shrink: 0;
}
.header.scrolled .header__logo { color: var(--color-dark); }
.header__nav { display: flex; gap: 28px; margin-left: auto; }
.header__nav a { font-size: 15px; font-weight: 500; color: rgba(255,255,255,.9); transition: color .2s; }
.header__nav a:hover { color: var(--color-secondary); }
.header.scrolled .header__nav a { color: var(--color-text); }
.header.scrolled .header__nav a:hover { color: var(--color-primary); }
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.hamburger span { display: block; width: 24px; height: 2px; background: #fff; border-radius: 2px; transition: all .3s; }
.header.scrolled .hamburger span { background: var(--color-dark); }

/* ── Hero ────────────────────────────────────────────── */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center;
  background: linear-gradient(135deg, #2d1a22 0%, #d4789a 60%, #e8a0bc 100%);
  margin-top: -65px; padding-top: 65px;
  overflow: hidden;
}
.hero__content { position: relative; z-index: 1; max-width: 680px; padding: 80px 24px; }
.hero__badge {
  display: inline-block; background: rgba(247,197,213,.15);
  border: 1px solid rgba(247,197,213,.5); color: var(--color-secondary);
  font-size: 13px; font-weight: 600; padding: 6px 18px;
  border-radius: 20px; margin-bottom: 24px; letter-spacing: .5px;
}
.hero__title {
  font-family: var(--font-heading); font-size: 58px; font-weight: 900;
  color: var(--color-white); line-height: 1.1; margin-bottom: 20px;
}
.hero__sub {
  font-size: 18px; color: rgba(255,255,255,.85);
  margin-bottom: 36px; line-height: 1.7; max-width: 540px;
}

/* Círculos decorativos del hero */
.hero__deco { position: absolute; inset: 0; pointer-events: none; }
.hero__circle {
  position: absolute; border-radius: 50%;
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1);
}
.hero__circle--1 { width: 520px; height: 520px; right: -120px; top: -120px; }
.hero__circle--2 { width: 300px; height: 300px; right: 140px; bottom: -60px; }
.hero__circle--3 { width: 140px; height: 140px; right: 360px; top: 120px; }

/* ── Cards servicios ─────────────────────────────────── */
.cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card {
  background: var(--color-white); border-radius: var(--radius-lg);
  padding: 32px 28px; border-top: 4px solid transparent;
  box-shadow: var(--shadow); transition: border-color .2s, transform .2s, box-shadow .2s;
}
.card:hover {
  border-top-color: var(--color-primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.card__icon { font-size: 36px; margin-bottom: 16px; }
.card__title { font-family: var(--font-heading); font-size: 20px; color: var(--color-dark); margin-bottom: 10px; }
.card__desc { font-size: 14px; color: var(--color-text-light); line-height: 1.7; }

/* ── CTA section ─────────────────────────────────────── */
.cta-section {
  background: linear-gradient(135deg, #2d1a22, #7a2a48);
  padding: 80px 0; color: #fff;
}
.cta-section__inner {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 56px; align-items: center;
}
.cta-section__title {
  font-family: var(--font-heading); font-size: 40px; font-weight: 900;
  color: #fff; margin-bottom: 28px; line-height: 1.2;
}
.cta-section__list { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.cta-section__list li { font-size: 16px; color: rgba(255,255,255,.85); display: flex; align-items: center; gap: 8px; }
.cta-section__action { text-align: center; }
.cta-section__sub { font-size: 16px; color: rgba(255,255,255,.7); margin-bottom: 24px; }
.cta-section__note { font-size: 13px; color: rgba(255,255,255,.4); margin-top: 14px; }

/* ── Footer ──────────────────────────────────────────── */
.footer { background: var(--color-dark); color: rgba(255,255,255,.6); padding: 56px 0 0; }
.footer__inner { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; padding-bottom: 40px; }
.footer__logo { font-family: var(--font-heading); font-size: 22px; color: #fff; margin-bottom: 12px; }
.footer__desc { font-size: 14px; line-height: 1.7; }
.footer__heading { font-size: 14px; font-weight: 600; color: #fff; margin-bottom: 16px; text-transform: uppercase; letter-spacing: 1px; }
.footer__links { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer__links a { font-size: 14px; color: rgba(255,255,255,.6); transition: color .2s; }
.footer__links a:hover { color: var(--color-secondary); }
.footer__contact { font-size: 14px; margin-bottom: 16px; }
.footer__social { display: flex; gap: 14px; font-size: 22px; }
.footer__social a { transition: transform .2s; display: inline-block; }
.footer__social a:hover { transform: scale(1.2); }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 20px 24px; text-align: center; font-size: 13px;
}

/* ── Responsive ──────────────────────────────────────── */
@media (max-width: 900px) {
  .header__nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--color-white); flex-direction: column;
    padding: 20px 24px; gap: 16px; box-shadow: 0 8px 24px rgba(0,0,0,.12);
  }
  .header__nav.open { display: flex; }
  .header__nav a { color: var(--color-text) !important; }
  .hamburger { display: flex; margin-left: auto; }
  .header .btn--small { display: none; }
  .hero__title { font-size: 40px; }
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .cta-section__inner { grid-template-columns: 1fr; gap: 36px; text-align: center; }
  .cta-section__list { align-items: center; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .section__title { font-size: 28px; }
  .hero__title { font-size: 32px; }
  .cards-grid { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; }
  .cta-section__title { font-size: 30px; }
}