/* ============================================================
   Studio Bella — Estética & Beleza
   Premium Luxury CSS Stylesheet - Clean, Feminine, High-End
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=Raleway:wght@300;400;500;600;700&display=swap');

/* --- DESIGN TOKENS --- */
:root {
  --clr-bg: #fefcfb;
  --clr-bg-alt: #fbf6f3;
  --clr-primary: #2d1b2e;
  --clr-accent: #c9847a;
  --clr-accent-hover: #b87369;
  --clr-gold: #c9a84c;
  --clr-text: #2d1b2e;
  --clr-text-muted: #5e4d5f;
  --clr-white: #ffffff;
  --clr-border: rgba(45, 27, 46, 0.08);
  --clr-gold-border: rgba(201, 168, 76, 0.25);

  /* Typography */
  --font-head: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Raleway', system-ui, sans-serif;

  /* Spacing */
  --sp-xs: 0.5rem;
  --sp-sm: 1rem;
  --sp-md: 1.5rem;
  --sp-lg: 2.5rem;
  --sp-xl: 4rem;
  --sp-2xl: 6rem;

  /* Border Radius */
  --r-sm: 4px;
  --r-md: 12px;
  --r-lg: 20px;
  --r-pill: 9999px;

  /* Shadows */
  --shadow-sm: 0 2px 12px rgba(45, 27, 46, 0.04);
  --shadow-md: 0 10px 35px rgba(45, 27, 46, 0.06);
  --shadow-lg: 0 20px 50px rgba(45, 27, 46, 0.08);

  /* Transitions */
  --ease: cubic-bezier(0.25, 1, 0.5, 1);
  --dur-fast: 0.25s;
  --dur-med: 0.4s;
  --dur-slow: 0.8s;

  --nav-h: 80px;
}

/* --- RESET & BASIC STYLES --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h, 80px);
  font-size: 16px;
}

body {
  background-color: var(--clr-bg);
  color: var(--clr-text);
  font-family: var(--font-body);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 500;
  color: var(--clr-primary);
  line-height: 1.2;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

ul {
  list-style: none;
}

/* --- REUSABLE COMPONENTS & UTILITIES --- */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.9rem 2.2rem;
  border-radius: var(--r-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--dur-med) var(--ease);
}

.btn--primary {
  background-color: var(--clr-accent);
  color: var(--clr-primary);
}

.btn--primary:hover {
  background-color: var(--clr-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(201, 132, 122, 0.25);
}

.btn--ghost {
  background-color: transparent;
  border-color: var(--clr-primary);
  color: var(--clr-primary);
}

.btn--ghost:hover {
  background-color: var(--clr-primary);
  color: var(--clr-bg);
  transform: translateY(-2px);
}

.btn--outline {
  background-color: transparent;
  border-color: var(--clr-gold);
  color: var(--clr-gold);
}

.btn--outline:hover {
  background-color: var(--clr-gold);
  color: var(--clr-primary);
  transform: translateY(-2px);
}

/* Section Header */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--sp-xl);
}

.section-eyebrow {
  color: var(--clr-gold);
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.section-eyebrow::before, .section-eyebrow::after {
  content: '';
  width: 20px;
  height: 1px;
  background-color: var(--clr-gold-border);
}

.section-title {
  font-size: 2.8rem;
  margin-bottom: 1rem;
  font-weight: 300;
  letter-spacing: 0.02em;
}

.section-subtitle {
  color: var(--clr-text-muted);
  font-size: 1rem;
  font-weight: 300;
}

/* Scroll reveal class */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.15s; }
.reveal-delay-2 { transition-delay: 0.3s; }
.reveal-delay-3 { transition-delay: 0.45s; }

/* --- NAVBAR --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-h);
  background-color: rgba(254, 252, 251, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--clr-border);
  z-index: 100;
  display: flex;
  align-items: center;
  transition: all var(--dur-med) var(--ease);
}

.navbar--scrolled {
  height: 70px;
  box-shadow: var(--shadow-sm);
}

.navbar__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.navbar__logo {
  font-family: var(--font-head);
  font-size: 1.6rem;
  color: var(--clr-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 400;
  letter-spacing: 0.05em;
}

.navbar__logo span {
  color: var(--clr-gold);
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.navbar__link {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clr-text-muted);
  transition: color var(--dur-fast) var(--ease);
  position: relative;
  padding: 0.5rem 0;
}

.navbar__link:hover {
  color: var(--clr-primary);
}

.navbar__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--clr-accent);
  transition: width var(--dur-fast) var(--ease);
}

.navbar__link:hover::after {
  width: 100%;
}

.navbar__hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  width: 44px;
  height: 44px;
}

.hamburger__line {
  display: block;
  width: 22px;
  height: 1px;
  background-color: var(--clr-primary);
  transition: all var(--dur-fast) var(--ease);
}

/* Mobile navigation */
.mobile-menu {
  position: fixed;
  top: var(--nav-h);
  left: 100%;
  width: 100%;
  height: calc(100vh - var(--nav-h));
  background-color: var(--clr-bg);
  z-index: 99;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  transition: left var(--dur-med) var(--ease);
}

.mobile-menu.open {
  left: 0;
}

.mobile-menu__links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.mobile-menu__link {
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 300;
  color: var(--clr-primary);
}

.mobile-menu__cta {
  margin-top: 1rem;
}

/* --- HERO --- */
.hero {
  position: relative;
  min-height: 100vh;
  padding-top: calc(var(--nav-h) + 2rem);
  display: flex;
  align-items: center;
  background: radial-gradient(circle at 80% 20%, rgba(201, 132, 122, 0.08) 0%, rgba(254, 252, 251, 0) 60%), var(--clr-bg);
  padding-bottom: 5rem;
}

.hero__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 4rem;
}

.hero__text {
  position: relative;
  z-index: 2;
}

.hero__eyebrow {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--clr-gold);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hero__eyebrow::after {
  content: '';
  width: 40px;
  height: 1px;
  background-color: var(--clr-gold-border);
}

.hero__headline {
  font-size: 4.2rem;
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: 0.01em;
  margin-bottom: 1.5rem;
}

.hero__headline em {
  font-style: italic;
  font-weight: 400;
  color: var(--clr-accent);
}

.hero__subheadline {
  font-size: 1.05rem;
  font-weight: 300;
  color: var(--clr-text-muted);
  max-width: 480px;
  margin-bottom: 3rem;
}

.hero__actions {
  display: flex;
  gap: 1.5rem;
}

.hero__image-wrap {
  position: relative;
}

.hero__image-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 90%;
  height: 90%;
  background-color: var(--clr-accent);
  filter: blur(100px);
  opacity: 0.1;
  pointer-events: none;
}

.hero__image {
  position: relative;
  z-index: 2;
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(45, 27, 46, 0.03);
}

.hero__image-badge {
  position: absolute;
  bottom: 2rem;
  left: -2rem;
  background-color: var(--clr-bg);
  border: 1px solid var(--clr-gold-border);
  padding: 1.5rem;
  border-radius: var(--r-md);
  box-shadow: var(--shadow-md);
  z-index: 3;
  text-align: center;
}

.hero__badge-icon {
  font-size: 1.5rem;
  color: var(--clr-gold);
  margin-bottom: 0.25rem;
  display: block;
}

.hero__badge-title {
  font-family: var(--font-head);
  font-size: 1.2rem;
  color: var(--clr-primary);
  display: block;
}

.hero__badge-sub {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--clr-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* --- FEATURES --- */
.features {
  padding: var(--sp-2xl) 0;
  background-color: var(--clr-bg-alt);
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
}

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

.feature-card {
  text-align: center;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.feature-card__icon-wrap {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: 1px solid var(--clr-gold-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-gold);
  font-size: 1.25rem;
  margin-bottom: 1.75rem;
  background-color: var(--clr-bg);
  transition: all var(--dur-med) var(--ease);
}

.feature-card:hover .feature-card__icon-wrap {
  transform: scale(1.1);
  background-color: var(--clr-gold);
  color: var(--clr-white);
  border-color: var(--clr-gold);
}

.feature-card__title {
  font-size: 1.4rem;
  font-weight: 400;
  margin-bottom: 0.75rem;
  letter-spacing: 0.02em;
}

.feature-card__desc {
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--clr-text-muted);
  max-width: 280px;
}

/* --- ABOUT --- */
.about {
  padding: var(--sp-2xl) 0;
  background: var(--clr-bg);
}

.about__grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  align-items: center;
  gap: 5rem;
}

.about__image-col {
  position: relative;
}

.about__image-wrap {
  border: 1px solid var(--clr-border);
  padding: 12px;
  border-radius: var(--r-lg);
  background-color: var(--clr-white);
  box-shadow: var(--shadow-md);
}

.about__image {
  border-radius: var(--r-md);
}

.about__text-col .section-title {
  margin-bottom: 1.5rem;
}

.about__body {
  font-size: 1rem;
  font-weight: 300;
  color: var(--clr-text-muted);
  margin-bottom: 1.5rem;
}

.about__quote {
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-style: italic;
  line-height: 1.6;
  color: var(--clr-accent);
  padding-left: 2rem;
  border-left: 2px solid var(--clr-accent);
  margin: 2.5rem 0;
}

.about__founder {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.about__founder-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: var(--clr-bg-alt);
  border: 1px solid var(--clr-gold-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 1.2rem;
  color: var(--clr-gold);
}

.about__founder-name {
  font-family: var(--font-head);
  font-size: 1.3rem;
  color: var(--clr-primary);
  display: block;
}

.about__founder-title {
  font-size: 0.8rem;
  color: var(--clr-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* --- SERVICES --- */
.services {
  padding: var(--sp-2xl) 0;
  background-color: var(--clr-bg-alt);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.service-card {
  background-color: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-md);
  padding: 2.5rem 2rem;
  transition: all var(--dur-med) var(--ease);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--clr-gold-border);
}

.service-card__icon {
  font-size: 2rem;
  color: var(--clr-gold);
  margin-bottom: 1.5rem;
  display: block;
}

.service-card__title {
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: 0.75rem;
  letter-spacing: 0.01em;
}

.service-card__desc {
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--clr-text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.service-card__price {
  font-family: var(--font-head);
  font-size: 1.25rem;
  color: var(--clr-accent);
  font-weight: 500;
  border-top: 1px solid var(--clr-border);
  padding-top: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.service-card__price::after {
  content: 'Agendar';
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--clr-gold);
}

/* --- RESULTS & TESTIMONIALS --- */
.results {
  padding: var(--sp-2xl) 0;
  background-color: var(--clr-bg);
}

.results__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.result-card {
  background-color: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.result-card__image-col {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: linear-gradient(135deg, var(--clr-bg-alt) 0%, rgba(201, 132, 122, 0.15) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.result-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.result-card__image-glow {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(45, 27, 46, 0.4), transparent);
  z-index: 1;
}

.result-card__label {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  color: var(--clr-white);
  z-index: 2;
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 500;
}

.result-card__body {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.result-card__stars {
  color: var(--clr-gold);
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
}

.result-card__quote {
  font-size: 0.9rem;
  font-style: italic;
  font-weight: 300;
  color: var(--clr-text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.result-card__author {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--clr-primary);
  display: block;
}

.result-card__treatment {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--clr-gold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* --- CTA BANNER --- */
.cta-banner {
  padding: var(--sp-2xl) 0;
  background-color: var(--clr-bg-alt);
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '✦';
  position: absolute;
  top: 2rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 1.5rem;
  color: var(--clr-gold);
  opacity: 0.3;
}

.cta-banner__inner {
  max-width: 700px;
  margin: 0 auto;
}

.cta-banner__title {
  font-size: 3rem;
  font-weight: 300;
  margin-bottom: 1.25rem;
  letter-spacing: 0.01em;
}

.cta-banner__title em {
  font-style: italic;
  color: var(--clr-accent);
}

.cta-banner__subtitle {
  font-size: 1.05rem;
  font-weight: 300;
  color: var(--clr-text-muted);
  margin-bottom: 2.5rem;
}

.cta-banner__actions {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
}

/* --- FOOTER --- */
.footer {
  background-color: var(--clr-primary);
  color: rgba(254, 252, 251, 0.7);
  padding: 5rem 0 2rem;
  font-size: 0.9rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.footer__logo {
  font-family: var(--font-head);
  font-size: 1.6rem;
  color: var(--clr-white);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 400;
}

.footer__logo span {
  color: var(--clr-gold);
}

.footer__tagline {
  font-size: 0.85rem;
  font-weight: 300;
  line-height: 1.6;
}

.footer__socials {
  display: flex;
  gap: 1rem;
}

.footer__social-link {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: rgba(254, 252, 251, 0.05);
  color: rgba(254, 252, 251, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--dur-fast) var(--ease);
}

.footer__social-link:hover {
  background-color: var(--clr-gold);
  color: var(--clr-white);
  transform: translateY(-2px);
}

.footer__col-title {
  font-family: var(--font-head);
  color: var(--clr-white);
  font-size: 1.1rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
  letter-spacing: 0.03em;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer__link {
  font-size: 0.85rem;
  transition: color var(--dur-fast) var(--ease);
}

.footer__link:hover {
  color: var(--clr-gold);
}

.footer__address {
  font-style: normal;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-weight: 300;
}

.footer__hours {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(254, 252, 251, 0.08);
}

.footer__hours p {
  margin-bottom: 0.25rem;
}

.footer__hours strong {
  color: var(--clr-white);
  font-weight: 500;
}

.footer__bottom {
  border-top: 1px solid rgba(254, 252, 251, 0.08);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
}

.footer__copy {
  font-weight: 300;
}

.footer__legal {
  display: flex;
  gap: 1rem;
}

/* --- RESPONSIVE MEDIA QUERIES --- */
@media (max-width: 1024px) {
  :root {
    --nav-h: 70px;
  }
  
  .hero__headline {
    font-size: 3.2rem;
  }
  
  .hero__content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
  }
  
  .hero__text {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  .hero__eyebrow {
    justify-content: center;
  }
  
  .hero__subheadline {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero__image-wrap {
    max-width: 480px;
    margin: 0 auto;
  }

  .features__grid, .services__grid, .results__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }

  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
  }

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

  .about__image-col {
    max-width: 480px;
    margin: 0 auto;
  }
  
  .about__grid {
    text-align: center;
  }
  
  .about__founder {
    justify-content: center;
  }

  .about__quote {
    text-align: left;
  }
  
  .footer__grid {
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .feature-card { padding: 1.25rem; }
  .service-card { padding: 1.25rem; }
  .result-card__body { padding: 1.25rem; }

  .navbar__links {
    display: none;
  }
  
  .navbar__hamburger {
    display: flex;
  }
  
  .hero__headline {
    font-size: 2.6rem;
  }
  
  .hero__actions {
    flex-direction: column;
    width: 100%;
    gap: 1rem;
  }
  
  .hero__actions .btn {
    width: 100%;
  }

  .cta-banner__title {
    font-size: 2.2rem;
  }

  .cta-banner__actions {
    flex-direction: column;
    gap: 1rem;
  }

  .cta-banner__actions .btn {
    width: 100%;
  }
  
  .footer__bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .features__grid, .services__grid, .results__grid, .footer__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}