/* ===========================
   CSS Variables
   =========================== */
:root {
  --color-cream:    #f2d9b4;
  --color-gold:     #edc382;
  --color-burgundy: #781427;
  --color-wine:     #52141e;
  --color-espresso: #251919;

  --color-primary:       var(--color-burgundy);
  --color-primary-dark:  var(--color-wine);
  --color-accent:        var(--color-gold);
  --color-whatsapp:      #25d366;
  --color-whatsapp-dark: #1ebe5d;
  --color-text:          var(--color-espresso);
  --color-text-light:    rgba(37, 25, 25, 0.62);
  --color-bg:            var(--color-cream);
  --color-bg-alt:        #f5e3c5;
  --color-bg-card:       #faf0dc;
  --color-border:        rgba(120, 20, 39, 0.14);

  --font-serif: "Inter", Georgia, serif;
  --font-display: "Cormorant Garamond", Georgia, serif;

  --shadow-sm:   0 2px 10px  rgba(37, 25, 25, 0.08);
  --shadow-md:   0 6px 24px  rgba(37, 25, 25, 0.13);
  --shadow-lg:   0 14px 50px rgba(37, 25, 25, 0.18);
  --shadow-warm: 0 4px 20px  rgba(120, 20, 39, 0.14);
  --shadow-gold: 0 4px 20px  rgba(237, 195, 130, 0.35);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;

  --transition: 0.3s ease;
  --section-padding: 5.5rem 0;
}

/* ===========================
   Reset
   =========================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-serif);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.75;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ===========================
   Layout
   =========================== */
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.75rem;
}

.section { padding: var(--section-padding); }

/* ===========================
   Top Bar
   =========================== */
.topbar {
  background: var(--color-wine);
  color: rgba(242, 217, 180, 0.9);
  text-align: center;
  padding: 0.55rem 1rem;
  font-size: 0.85rem;
}

.topbar i { color: var(--color-whatsapp); margin-right: 0.4rem; }

.topbar a {
  color: var(--color-gold);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ===========================
   Header
   =========================== */
.header {
  background: rgba(37, 25, 25, 0.97);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 16px rgba(37, 25, 25, 0.35);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.5rem;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.3px;
}

.nav__logo-img { height: 2.75rem; width: auto; }

/* ===========================
   Buttons
   =========================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  transition: all var(--transition);
  cursor: pointer;
  border: none;
}

.btn--whatsapp {
  background: var(--color-whatsapp);
  color: #fff;
}

.btn--whatsapp:hover {
  background: var(--color-whatsapp-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.45);
}

.btn--header {
  padding: 0.6rem 1.3rem;
  font-size: 0.88rem;
}

.btn--lg {
  padding: 1rem 2.25rem;
  font-size: 1.05rem;
  border-radius: var(--radius-md);
}

/* ===========================
   Hero
   =========================== */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  background:
    radial-gradient(ellipse at 75% 40%, rgba(120, 20, 39, 0.6) 0%, transparent 60%),
    linear-gradient(155deg, var(--color-espresso) 0%, var(--color-wine) 55%, var(--color-burgundy) 100%);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(237, 195, 130, 0.055) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 30%;
  background: linear-gradient(to top, rgba(37, 25, 25, 0.4), transparent);
  pointer-events: none;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 5% 8%, rgba(237, 195, 130, 0.1) 0%, transparent 45%);
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 760px;
  padding-top: 4rem;
  padding-bottom: 4rem;
}

.hero__tag {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-gold);
  border: 1px solid rgba(237, 195, 130, 0.35);
  padding: 0.3rem 1rem;
  border-radius: 100px;
  margin-bottom: 1.5rem;
  opacity: 0.9;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 4.6rem);
  font-weight: 600;
  color: #fff;
  line-height: 1.1;
  margin-bottom: 1.4rem;
  letter-spacing: -0.01em;
}

.hero__title--highlight {
  color: var(--color-gold);
}

.hero__description {
  font-size: clamp(1rem, 2vw, 1.12rem);
  color: rgba(255, 255, 255, 0.8);
  max-width: 560px;
  line-height: 1.85;
  margin-bottom: 2.5rem;
}

.hero__cta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.75rem;
}

.hero__cta-note {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.5);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.hero__airplane {
  position: absolute;
  right: 6%;
  bottom: 12%;
  font-size: 10rem;
  color: rgba(255, 255, 255, 0.04);
  transform: rotate(-20deg);
  pointer-events: none;
  z-index: 1;
}

/* ===========================
   Section Header
   =========================== */
.section__header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section__tag {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--color-burgundy);
  background: rgba(120, 20, 39, 0.07);
  border: 1px solid rgba(120, 20, 39, 0.16);
  padding: 0.3rem 1rem;
  border-radius: 100px;
  margin-bottom: 1rem;
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4.5vw, 2.85rem);
  font-weight: 700;
  color: var(--color-wine);
  margin-bottom: 0.5rem;
  position: relative;
  display: inline-block;
  letter-spacing: -0.01em;
}

.section__title::after {
  content: "";
  display: block;
  width: 48px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-gold), rgba(237, 195, 130, 0.2));
  margin: 0.6rem auto 0;
  border-radius: 2px;
}

.section__subtitle {
  font-size: 0.97rem;
  font-style: italic;
  color: var(--color-text-light);
  max-width: 520px;
  margin: 0.85rem auto 0;
}

/* ===========================
   Problems Grid
   =========================== */
.problems {
  background: var(--color-bg);
}

.problems__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.problem-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-bottom: 4px solid transparent;
  border-radius: var(--radius-md);
  padding: 2rem 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  display: block;
  position: relative;
  overflow: hidden;
}

.problem-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 90px;
  height: 90px;
  background: radial-gradient(ellipse at top right, rgba(237, 195, 130, 0.16) 0%, transparent 70%);
  pointer-events: none;
}

.problem-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md), var(--shadow-warm);
  border-bottom-color: var(--color-whatsapp);
}

.problem-card__icon {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-sm);
  background: linear-gradient(145deg, var(--color-wine) 0%, var(--color-burgundy) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  box-shadow: 0 4px 14px rgba(120, 20, 39, 0.25);
}

.problem-card__icon i {
  font-size: 1.25rem;
  color: var(--color-gold);
}

.problem-card__title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-wine);
  margin-bottom: 0.65rem;
  letter-spacing: -0.01em;
}

.problem-card__text {
  font-size: 0.92rem;
  color: var(--color-text-light);
  line-height: 1.78;
  margin-bottom: 1.25rem;
}

.problem-card__cta {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-whatsapp-dark);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: gap var(--transition);
}

.problem-card:hover .problem-card__cta { gap: 0.7rem; }

/* ===========================
   Rights Image Grid
   =========================== */
.rights {
  background: var(--color-bg-alt);
  position: relative;
  overflow: hidden;
}

.rights::before {
  content: "";
  position: absolute;
  top: -80px;
  right: -80px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  border: 2px solid rgba(120, 20, 39, 0.06);
  pointer-events: none;
}

.rights__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.rights__item {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition), box-shadow var(--transition);
}

.rights__item:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: var(--shadow-lg);
}

.rights__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ===========================
   CTA Banner
   =========================== */
.cta-banner {
  background: linear-gradient(135deg, var(--color-wine) 0%, var(--color-burgundy) 100%);
  padding: 4rem 0;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(237, 195, 130, 0.07) 1px, transparent 1px);
  background-size: 26px 26px;
  pointer-events: none;
}

.cta-banner__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2.5rem;
  position: relative;
  z-index: 1;
}

.cta-banner__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.01em;
  margin-bottom: 0.5rem;
}

.cta-banner__subtitle {
  font-size: 0.97rem;
  color: rgba(242, 217, 180, 0.8);
  max-width: 480px;
  line-height: 1.7;
}

/* ===========================
   Steps
   =========================== */
.steps {
  background: var(--color-bg);
}

.steps__grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: start;
  gap: 0;
}

.step {
  text-align: center;
  padding: 2.25rem 1.5rem;
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.step__number {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 700;
  color: rgba(120, 20, 39, 0.08);
  position: absolute;
  top: 0.75rem;
  right: 1rem;
  line-height: 1;
  letter-spacing: -2px;
}

.step__icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--color-wine) 0%, var(--color-burgundy) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  box-shadow: 0 4px 16px rgba(120, 20, 39, 0.3);
}

.step__icon i {
  font-size: 1.35rem;
  color: var(--color-gold);
}

.step__title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-wine);
  margin-bottom: 0.7rem;
  letter-spacing: -0.01em;
}

.step__text {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.75;
}

.step__connector {
  display: flex;
  align-items: flex-start;
  padding-top: 3rem;
  padding-left: 0.5rem;
  padding-right: 0.5rem;
}

.step__connector::before {
  content: "";
  display: block;
  width: 2.5rem;
  height: 2px;
  background: linear-gradient(90deg, var(--color-gold), rgba(237, 195, 130, 0.3));
  border-radius: 2px;
}

/* ===========================
   About
   =========================== */
.about {
  background: var(--color-bg-alt);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 4.5rem;
  align-items: center;
}

.about__image-wrapper {
  position: relative;
}

.about__image-wrapper::before {
  content: "";
  position: absolute;
  top: 18px;
  left: -18px;
  right: 18px;
  bottom: -18px;
  border: 2px solid rgba(237, 195, 130, 0.4);
  border-radius: var(--radius-lg);
  pointer-events: none;
  z-index: 0;
}

.about__image {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  position: relative;
  z-index: 1;
}

.about__badge {
  position: absolute;
  bottom: -1rem;
  right: 0.5rem;
  background: var(--color-wine);
  color: var(--color-gold);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  box-shadow: var(--shadow-warm);
  z-index: 2;
  letter-spacing: 0.2px;
}

.about__badge i { font-size: 0.9rem; }

.about__title {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--color-wine);
  margin-bottom: 1.25rem;
  margin-top: 0.75rem;
  letter-spacing: -0.01em;
}

.about__text {
  font-size: 0.96rem;
  color: var(--color-text-light);
  line-height: 1.85;
  margin-bottom: 1rem;
}

.about__text:last-of-type {
  padding-left: 1rem;
  border-left: 3px solid var(--color-gold);
}

.about__highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
  margin: 1.5rem 0 2rem;
}

.about__highlight {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.88rem;
  color: var(--color-wine);
  font-weight: 500;
}

.about__highlight i { color: var(--color-wine); font-size: 0.9rem; }

/* ===========================
   Final CTA
   =========================== */
.final-cta {
  background:
    radial-gradient(ellipse at 60% 40%, rgba(120, 20, 39, 0.5) 0%, transparent 65%),
    linear-gradient(155deg, var(--color-espresso) 0%, var(--color-wine) 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.final-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(237, 195, 130, 0.06) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}

.final-cta__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.final-cta__icon {
  font-size: 3rem;
  color: rgba(237, 195, 130, 0.25);
}

.final-cta__title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 700;
  color: #fff;
  max-width: 680px;
  letter-spacing: -0.01em;
  line-height: 1.15;
}

.final-cta__subtitle {
  font-size: 1rem;
  color: rgba(242, 217, 180, 0.75);
  max-width: 500px;
  line-height: 1.8;
}

.final-cta__note {
  font-size: 0.82rem;
  color: rgba(242, 217, 180, 0.5);
  margin-top: -0.5rem;
}

/* ===========================
   Footer
   =========================== */
.footer {
  background: linear-gradient(155deg, var(--color-espresso) 0%, var(--color-wine) 100%);
  color: rgba(242, 217, 180, 0.7);
  padding: 3rem 0 1.5rem;
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(237, 195, 130, 0.07) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(237, 195, 130, 0.14);
  position: relative;
  z-index: 1;
}

.footer__logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-cream);
  display: block;
  margin-bottom: 0.3rem;
}

.footer__tagline {
  font-style: italic;
  font-size: 0.85rem;
  color: rgba(242, 217, 180, 0.55);
}

.footer__info {
  text-align: right;
  font-size: 0.84rem;
  line-height: 1.8;
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.79rem;
  position: relative;
  z-index: 1;
  color: rgba(242, 217, 180, 0.45);
}

.footer__oab {
  color: var(--color-gold);
  font-style: italic;
  opacity: 0.8;
}

/* ===========================
   Floating WhatsApp
   =========================== */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 1.75rem;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--color-whatsapp);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.85rem;
  box-shadow: 0 4px 24px rgba(37, 211, 102, 0.55);
  z-index: 99;
  transition: transform var(--transition), box-shadow var(--transition);
  animation: pulse-wpp 3s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 32px rgba(37, 211, 102, 0.7);
  animation: none;
}

@keyframes pulse-wpp {
  0%, 100% { box-shadow: 0 4px 24px rgba(37, 211, 102, 0.55); }
  50%       { box-shadow: 0 4px 32px rgba(37, 211, 102, 0.85), 0 0 0 10px rgba(37, 211, 102, 0.1); }
}

/* ===========================
   Animations
   =========================== */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===========================
   Responsive
   =========================== */
@media (max-width: 960px) {
  .steps__grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .step__connector {
    display: none;
  }

  .rights__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about__grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .about__image-wrapper::before { display: none; }

  .about__image {
    max-width: 300px;
    margin: 0 auto;
  }

  .about__badge {
    right: auto;
    left: 50%;
    transform: translateX(-50%);
  }

  .about__highlights {
    grid-template-columns: 1fr;
  }

  .cta-banner__inner {
    flex-direction: column;
    text-align: center;
  }

  .cta-banner__subtitle { margin: 0 auto; }
}

@media (max-width: 700px) {
  :root { --section-padding: 3.75rem 0; }

  .problems__grid {
    grid-template-columns: 1fr;
  }

  .rights__grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero__title {
    font-size: 2.2rem;
  }

  .hero__cta .btn--lg {
    width: 100%;
    justify-content: center;
  }

  .footer__inner {
    flex-direction: column;
  }

  .footer__info { text-align: left; }

  .footer__bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .rights__grid {
    grid-template-columns: 1fr;
  }
}

/* ===== FAQ ===== */
.faq__list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.faq__item {
  border: 1px solid var(--color-border, #e5e7eb);
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
}

.faq__question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  list-style: none;
  color: var(--color-primary, #1a1a2e);
  gap: 1rem;
}

.faq__question::-webkit-details-marker {
  display: none;
}

.faq__question::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 300;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.faq__item[open] .faq__question::after {
  transform: rotate(45deg);
}

.faq__answer {
  padding: 0 1.5rem 1.25rem;
  color: #4b5563;
  line-height: 1.7;
  font-size: 0.95rem;
}

.faq__answer p + p {
  margin-top: 0.75rem;
}

.faq__answer ul {
  margin: 0.5rem 0 0.75rem 1.25rem;
}

.faq__answer li {
  margin-bottom: 0.35rem;
}

@media (max-width: 640px) {
  .faq__question {
    padding: 1rem 1.25rem;
    font-size: 0.95rem;
  }
  .faq__answer {
    padding: 0 1.25rem 1rem;
  }
}