/* ============================================
   ESSENZA HAIR CONCEPT — STYLESHEET
   ============================================ */

:root {
  --black: #0a0a0a;
  --dark: #1a1a1a;
  --gold: #c9a84c;
  --gold-light: #d9bd6b;
  --offwhite: #f5f0e8;
  --white: #ffffff;
  --gray: #888;

  --font-display: "Cormorant Garamond", serif;
  --font-body: "Jost", sans-serif;

  --container: 1200px;
  --transition: 0.4s cubic-bezier(0.22, 0.61, 0.36, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.7;
  color: var(--black);
  background: var(--offwhite);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

/* ============================================
   TYPOGRAPHY HELPERS
   ============================================ */

.eyebrow {
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 400;
  margin-bottom: 18px;
}

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

.section-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  line-height: 1.15;
  color: var(--black);
  letter-spacing: 0.5px;
}

.section-title--light { color: var(--offwhite); }

.divider {
  width: 60px;
  height: 1px;
  background: var(--gold);
  margin: 28px 0;
}

.divider--center { margin: 28px auto; }

.section-head {
  text-align: center;
  margin-bottom: 70px;
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 36px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition);
}

.btn--gold {
  background: var(--gold);
  color: var(--black);
  border-color: var(--gold);
}
.btn--gold:hover {
  background: transparent;
  color: var(--gold);
}

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

.btn--whatsapp {
  background: #25D366;
  color: white;
  border-color: #25D366;
  padding: 20px 44px;
  font-size: 13px;
}
.btn--whatsapp:hover {
  background: #1ebe57;
  border-color: #1ebe57;
  transform: translateY(-2px);
}
.btn--whatsapp svg {
  width: 22px;
  height: 22px;
}

/* ============================================
   NAVIGATION
   ============================================ */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 24px 0;
  transition: var(--transition);
}

.nav.scrolled {
  background: rgba(10, 10, 10, 0.95);
  padding: 16px 0;
  backdrop-filter: blur(10px);
}

.nav__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav__logo {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 500;
  letter-spacing: 0.4em;
  color: var(--gold);
}

.nav__menu {
  display: flex;
  gap: 40px;
}

.nav__menu a {
  color: var(--offwhite);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 400;
  position: relative;
  transition: var(--transition);
}

.nav__menu a::after {
  content: "";
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: var(--transition);
}

.nav__menu a:hover { color: var(--gold); }
.nav__menu a:hover::after { width: 100%; }

.nav__cta {
  padding: 12px 28px;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  transition: var(--transition);
}
.nav__cta:hover {
  background: var(--gold);
  color: var(--black);
}

.nav__ig {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  transition: var(--transition);
}
.nav__ig svg {
  width: 20px;
  height: 20px;
  display: block;
}
.nav__ig:hover { opacity: 0.7; }

.footer__ig {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
  font-family: var(--font-body);
  font-size: 14px;
  letter-spacing: 0.05em;
  color: var(--offwhite);
  transition: var(--transition);
}
.footer__ig svg {
  width: 18px;
  height: 18px;
  display: block;
}
.footer__ig:hover { color: var(--gold); }

.nav__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
}
.nav__toggle span {
  display: block;
  width: 26px;
  height: 1px;
  background: var(--offwhite);
  transition: var(--transition);
}

/* ============================================
   HERO
   ============================================ */

.hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  background: url("../images/hero.webp") center/cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--offwhite);
  overflow: hidden;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,10,10,0.65) 0%, rgba(10,10,10,0.75) 100%);
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 820px;
  padding: 0 32px;
}

.hero__eyebrow {
  font-size: 12px;
  letter-spacing: 0.5em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 30px;
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.4rem, 6vw, 5rem);
  line-height: 1.1;
  letter-spacing: 1px;
  margin-bottom: 28px;
}

.hero__subtitle {
  font-size: 14px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 50px;
  color: rgba(245, 240, 232, 0.85);
}

.hero__scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 60px;
  background: rgba(245, 240, 232, 0.3);
  z-index: 2;
}
.hero__scroll span {
  display: block;
  width: 1px;
  height: 30px;
  background: var(--gold);
  animation: scrollDown 2.4s ease-in-out infinite;
}
@keyframes scrollDown {
  0% { transform: translateY(-30px); }
  100% { transform: translateY(60px); }
}

/* ============================================
   SOBRE
   ============================================ */

.sobre {
  padding: 140px 0;
  background: var(--offwhite);
}

.sobre__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: center;
}

.sobre__image {
  position: relative;
  background: var(--dark);
}
.sobre__image img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  position: relative;
  z-index: 2;
}
.sobre__image-frame {
  position: absolute;
  top: 24px;
  left: 24px;
  width: 100%;
  height: 100%;
  border: 1px solid var(--gold);
  z-index: 1;
}

.sobre__text p {
  margin-bottom: 20px;
  color: #444;
  font-size: 16px;
}
.sobre__text strong {
  color: var(--black);
  font-weight: 500;
}
.sobre__text .btn {
  margin-top: 20px;
}

/* ============================================
   SERVIÇOS
   ============================================ */

.servicos {
  padding: 140px 0;
  background: var(--white);
}

.servicos__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.servico-card {
  border: 1px solid rgba(201, 168, 76, 0.3);
  padding: 56px 44px;
  background: var(--white);
  transition: var(--transition);
  position: relative;
}
.servico-card:hover {
  border-color: var(--gold);
  transform: translateY(-6px);
  box-shadow: 0 30px 60px -30px rgba(201, 168, 76, 0.25);
}

.servico-card__icon {
  width: 56px;
  height: 56px;
  color: var(--gold);
  margin-bottom: 30px;
}
.servico-card__icon svg {
  width: 100%;
  height: 100%;
}

.servico-card h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 26px;
  margin-bottom: 18px;
  color: var(--black);
  letter-spacing: 0.5px;
}

.servico-card p {
  color: #666;
  font-size: 15px;
}

/* ============================================
   GALERIA
   ============================================ */

.galeria {
  padding: 140px 0;
  background: var(--offwhite);
}

.galeria__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 220px;
  gap: 16px;
}

.galeria__item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  display: block;
}
.galeria__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}
.galeria__item:hover img {
  transform: scale(1.06);
}

.galeria__item--tall {
  grid-row: span 2;
}
.galeria__item--wide {
  grid-column: span 2;
}

.galeria__overlay {
  position: absolute;
  inset: 0;
  background: rgba(201, 168, 76, 0.0);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  opacity: 0;
}
.galeria__overlay span {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--offwhite);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  border: 1px solid var(--offwhite);
  padding: 12px 28px;
}
.galeria__item:hover .galeria__overlay {
  background: rgba(201, 168, 76, 0.55);
  opacity: 1;
}

/* ============================================
   AGENDAMENTO
   ============================================ */

.agendamento {
  padding: 140px 0;
  background: var(--black);
  position: relative;
  text-align: center;
}
.agendamento::before, .agendamento::after {
  content: "";
  position: absolute;
  left: 50%;
  width: 1px;
  height: 50px;
  background: var(--gold);
  transform: translateX(-50%);
}
.agendamento::before { top: 0; }
.agendamento::after { bottom: 0; }

.agendamento__inner {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 32px;
}

.agendamento__text {
  color: rgba(245, 240, 232, 0.7);
  font-size: 16px;
  margin-bottom: 50px;
}

/* ============================================
   LOCALIZAÇÃO
   ============================================ */

.localizacao {
  padding: 140px 0;
  background: var(--offwhite);
}

.localizacao__grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: stretch;
}

.localizacao__info {
  background: var(--white);
  padding: 60px 50px;
  border: 1px solid rgba(201, 168, 76, 0.3);
}
.localizacao__info h3 {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 500;
  color: var(--black);
  margin-bottom: 24px;
}
.localizacao__info p {
  color: #555;
  margin-bottom: 24px;
  font-size: 15px;
}
.localizacao__phone a {
  font-family: var(--font-display);
  font-size: 24px;
  color: var(--gold);
  letter-spacing: 1px;
  transition: var(--transition);
}
.localizacao__phone a:hover { color: var(--black); }

.localizacao__map iframe {
  width: 100%;
  height: 100%;
  min-height: 400px;
  filter: grayscale(0.3) contrast(0.95);
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
  background: var(--black);
  color: rgba(245, 240, 232, 0.6);
  padding: 60px 0 40px;
  text-align: center;
  font-size: 12px;
  letter-spacing: 0.15em;
}
.footer__logo {
  font-family: var(--font-display);
  font-size: 28px;
  letter-spacing: 0.4em;
  color: var(--gold);
  margin-bottom: 18px;
}

/* ============================================
   LIGHTBOX
   ============================================ */

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 10, 0.95);
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 40px;
}
.lightbox.active { display: flex; }
.lightbox img {
  max-width: 90%;
  max-height: 90vh;
  object-fit: contain;
  border: 1px solid var(--gold);
}
.lightbox__close {
  position: absolute;
  top: 30px;
  right: 40px;
  font-size: 50px;
  color: var(--gold);
  cursor: pointer;
  font-family: var(--font-display);
  line-height: 1;
  transition: var(--transition);
}
.lightbox__close:hover { transform: rotate(90deg); }

/* ============================================
   REVEAL ANIMATIONS
   ============================================ */

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1s ease, transform 1s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 960px) {
  .sobre { padding: 90px 0; }
  .sobre__grid {
    grid-template-columns: 1fr;
    gap: 60px;
  }
  .servicos, .galeria, .agendamento, .localizacao { padding: 90px 0; }
  .servicos__grid { grid-template-columns: 1fr; gap: 20px; }
  .servico-card { padding: 44px 32px; }
  .galeria__grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 200px;
  }
  .galeria__item--tall { grid-row: span 1; }
  .galeria__item--wide { grid-column: span 2; }
  .localizacao__grid { grid-template-columns: 1fr; gap: 32px; }
  .localizacao__info { padding: 44px 32px; }
  .section-head { margin-bottom: 50px; }

  .nav__menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 75%;
    height: 100vh;
    background: var(--black);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 32px;
    transition: right 0.5s ease;
  }
  .nav__menu.open { right: 0; }
  .nav__toggle { display: flex; }
  .nav__cta { display: none; }
}

@media (max-width: 560px) {
  .container { padding: 0 22px; }
  .hero__title { font-size: 2.2rem; }
  .hero__subtitle { font-size: 12px; margin-bottom: 36px; }
  .btn { padding: 14px 28px; font-size: 11px; }
  .btn--whatsapp { padding: 16px 32px; font-size: 12px; }
  .servico-card h3 { font-size: 22px; }
  .localizacao__info h3 { font-size: 26px; }
}