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

:root {
  --brown:      #A67C5B;
  --brown-dark: #8B6242;
  --dark:       #1c1c1c;
  --text:       #333333;
  --muted:      #666666;
  --light-bg:   #f8f6f3;
  --white:      #ffffff;
  --nav-h:      70px;
  --serif:      'Playfair Display', Georgia, serif;
  --sans:       'Lato', Arial, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  color: var(--text);
  line-height: 1.7;
  font-size: 16px;
}

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

/* ═══════════════════ BUTTONS ═══════════════════ */
.btn {
  display: inline-block;
  padding: 14px 30px;
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 400;
  letter-spacing: 0.03em;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
  border: 2px solid transparent;
}

.btn--dark {
  background: var(--dark);
  color: var(--white);
  border-color: var(--dark);
}
.btn--dark:hover { background: #3a3a3a; border-color: #3a3a3a; }

.btn--outline-white {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}
.btn--outline-white:hover { background: rgba(255,255,255,0.15); }

.btn--full { width: 100%; text-align: center; }

/* ═══════════════════ NAVBAR ═══════════════════ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: var(--white);
  border-bottom: 1px solid #e8e8e8;
  transition: box-shadow 0.3s;
}
.navbar.scrolled { box-shadow: 0 2px 12px rgba(0,0,0,0.08); }

.navbar__inner {
  max-width: 1280px;
  margin: 0 auto;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  gap: 20px;
}

/* Left nav links */
.navbar__links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

.nav-link {
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 400;
  color: var(--dark);
  text-decoration: none;
  padding: 6px 10px;
  background: none;
  border: none;
  cursor: pointer;
  transition: color 0.2s;
  white-space: nowrap;
}
.nav-link:hover, .nav-link.active { color: var(--brown); }
.nav-link.active { text-decoration: underline; text-underline-offset: 4px; }

/* Center logo */
.navbar__logo {
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 400;
  color: var(--dark);
  text-decoration: none;
  text-align: center;
  flex: 1;
  white-space: nowrap;
  letter-spacing: 0.02em;
}

/* Dropdown */
.dropdown { position: relative; }
.dropdown__toggle { display: flex; align-items: center; gap: 4px; }
.chevron { font-size: 11px; transition: transform 0.2s; }
.dropdown:hover .chevron { transform: rotate(180deg); }

.dropdown__menu {
  display: none;
  position: absolute;
  top: calc(100% + 2px);
  left: 0;
  background: var(--white);
  border: 1px solid #e0e0e0;
  min-width: 160px;
  list-style: none;
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
  z-index: 100;
}
.dropdown__menu.open { display: block; }
.dropdown:hover .dropdown__menu { display: block; }
.dropdown__menu li a {
  display: block;
  padding: 12px 18px;
  font-size: 14px;
  color: var(--dark);
  text-decoration: none;
  transition: background 0.15s;
}
.dropdown__menu li a:hover { background: var(--light-bg); }

/* Hamburger (mobile) */
.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: var(--dark);
  transition: all 0.3s;
}

/* Mobile menu */
.mobile-menu {
  display: none;
  flex-direction: column;
  padding: 16px 24px 24px;
  border-top: 1px solid #e8e8e8;
  gap: 4px;
}
.mobile-menu a {
  font-size: 15px;
  color: var(--dark);
  text-decoration: none;
  padding: 10px 0;
  border-bottom: 1px solid #f0f0f0;
}
.mobile-menu .btn { margin-top: 12px; text-align: center; }
.mobile-menu.open { display: flex; }

/* ═══════════════════ HERO ═══════════════════ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  background-image: url('images/hero.jpg');
  background-size: cover;
  background-position: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 24px;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: rgba(80, 52, 28, 0.48);
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 780px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.hero__title {
  font-family: var(--serif);
  font-size: clamp(36px, 5.5vw, 68px);
  font-weight: 400;
  color: var(--white);
  line-height: 1.15;
}

.hero__subtitle {
  font-family: var(--sans);
  font-size: clamp(15px, 2vw, 20px);
  font-weight: 700;
  color: var(--white);
  max-width: 600px;
}

.hero__arrow {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}
.hero__arrow a {
  color: var(--white);
  font-size: 26px;
  text-decoration: none;
  opacity: 0.85;
  animation: bounce 1.8s infinite;
  display: block;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(6px); }
}

/* ═══════════════════ SPLIT SECTION ═══════════════════ */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 520px;
}

.split--reverse .split__text { order: 2; }
.split--reverse .split__image { order: 1; }

.split__text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 72px 80px 80px;
  gap: 24px;
}

.split__text h2 {
  font-family: var(--serif);
  font-size: clamp(26px, 3vw, 40px);
  font-weight: 700;
  color: var(--dark);
  line-height: 1.2;
}

.split__text p {
  font-size: 16px;
  color: var(--text);
  line-height: 1.75;
}

.split__image {
  overflow: hidden;
  min-height: 480px;
}
.split__image img { height: 100%; object-fit: cover; }

/* ═══════════════════ BROWN BLOCK ═══════════════════ */
.brown-block {
  background: var(--brown);
  padding: 100px 80px;
  display: flex;
  justify-content: flex-start;
}

.brown-block__inner {
  max-width: 760px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.brown-block__inner h2 {
  font-family: var(--serif);
  font-size: clamp(26px, 3.2vw, 44px);
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
}

.brown-block__inner p {
  font-size: 16px;
  color: var(--white);
  line-height: 1.8;
  opacity: 0.95;
}

/* ═══════════════════ PILLARS ═══════════════════ */
.pillars {
  padding: 100px 80px;
  background: var(--white);
}

.pillars__inner { max-width: 1200px; margin: 0 auto; }

.pillars__inner > h2 {
  font-family: var(--serif);
  font-size: clamp(26px, 3vw, 40px);
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 48px;
}

.pillars__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.pillar {}

.pillar__img {
  aspect-ratio: 4/3;
  overflow: hidden;
  margin-bottom: 20px;
}
.pillar__img img { transition: transform 0.4s ease; }
.pillar__img:hover img { transform: scale(1.04); }

.pillar h3 {
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--dark);
  margin-bottom: 12px;
}

.pillar p {
  font-size: 15px;
  color: var(--text);
  line-height: 1.7;
}

/* ═══════════════════ TECHNIQUES ═══════════════════ */
.techniques {
  background: var(--light-bg);
  padding: 100px 80px;
}

.techniques__inner {
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.techniques__title {
  font-family: var(--serif);
  font-size: clamp(22px, 2.8vw, 36px);
  font-weight: 400;
  color: var(--dark);
  font-style: italic;
  line-height: 1.35;
}

.techniques__inner p {
  font-size: 16px;
  color: var(--text);
  line-height: 1.75;
  max-width: 700px;
}

.techniques__list {
  list-style: disc;
  text-align: left;
  columns: 2;
  column-gap: 60px;
  padding-left: 20px;
  width: 100%;
  max-width: 640px;
}

.techniques__list li {
  font-size: 15px;
  color: var(--text);
  padding: 4px 0;
  break-inside: avoid;
}

/* ═══════════════════ CARDS SECTION ═══════════════════ */
.cards-section {
  padding: 100px 80px;
  background: var(--white);
}

.cards-section__inner { max-width: 1200px; margin: 0 auto; }

.cards-section__inner > h2 {
  font-family: var(--serif);
  font-size: clamp(26px, 3vw, 40px);
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 48px;
  text-align: center;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.card {
  border: 1px solid #e0e0e0;
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: box-shadow 0.2s;
}
.card:hover { box-shadow: 0 6px 24px rgba(0,0,0,0.08); }

.card h3 {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--dark);
}

.card__duration {
  font-size: 13px;
  font-weight: 700;
  color: var(--brown);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.card p { font-size: 15px; color: var(--text); line-height: 1.7; }

.card__price {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 700;
  color: var(--dark);
}

.card .btn { margin-top: auto; }

/* ═══════════════════ CONTACT ═══════════════════ */
.contact {
  background: var(--light-bg);
  padding: 100px 80px;
}

.contact__inner {
  max-width: 660px;
  margin: 0 auto;
}

.contact__inner > h2 {
  font-family: var(--serif);
  font-size: clamp(26px, 3vw, 40px);
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 12px;
}

.contact__inner > p {
  font-size: 16px;
  color: var(--muted);
  margin-bottom: 40px;
  line-height: 1.7;
}

.contact__form { display: flex; flex-direction: column; gap: 20px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

.form-group { display: flex; flex-direction: column; gap: 6px; }

.form-group label {
  font-size: 13px;
  font-weight: 700;
  color: var(--dark);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.form-group input,
.form-group textarea {
  padding: 14px 16px;
  border: 1px solid #d0d0d0;
  font-family: var(--sans);
  font-size: 15px;
  color: var(--dark);
  background: var(--white);
  outline: none;
  transition: border-color 0.2s;
  resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus { border-color: var(--brown); }

.form__success {
  display: none;
  background: #e8f5e9;
  color: #2e7d32;
  padding: 14px 18px;
  font-size: 14px;
  border-left: 4px solid #4caf50;
}
.form__success.visible { display: block; }

/* ═══════════════════ FOOTER ═══════════════════ */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.7);
  padding: 64px 80px 0;
}

.footer__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer__brand {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}

.footer__col h4 {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 16px;
}

.footer__col ul { list-style: none; }
.footer__col ul li { margin-bottom: 8px; }
.footer__col a {
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s;
}
.footer__col a:hover { color: var(--white); }
.footer__col p { font-size: 14px; line-height: 1.8; }

.footer__bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 0;
  font-size: 13px;
  text-align: center;
  color: rgba(255,255,255,0.4);
}

/* ═══════════════════ RESPONSIVE ═══════════════════ */
@media (max-width: 1024px) {
  .split__text { padding: 60px 48px; }
  .brown-block { padding: 80px 48px; }
  .pillars { padding: 80px 48px; }
  .techniques { padding: 80px 48px; }
  .cards-section { padding: 80px 48px; }
  .contact { padding: 80px 48px; }
  .footer { padding: 56px 48px 0; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .navbar__links, .navbar__logo + .btn { display: none; }
  .navbar__logo { flex: none; }
  .hamburger { display: flex; }

  .split { grid-template-columns: 1fr; }
  .split--reverse .split__text { order: 1; }
  .split--reverse .split__image { order: 2; }
  .split__text { padding: 56px 24px; }
  .split__image { min-height: 320px; }

  .brown-block { padding: 64px 24px; }
  .pillars { padding: 64px 24px; }
  .pillars__grid { grid-template-columns: 1fr; gap: 48px; }
  .techniques { padding: 64px 24px; }
  .techniques__list { columns: 1; }
  .cards-section { padding: 64px 24px; }
  .cards { grid-template-columns: 1fr; }
  .contact { padding: 64px 24px; }
  .form-row { grid-template-columns: 1fr; }
  .footer { padding: 48px 24px 0; }
  .footer__inner { grid-template-columns: 1fr; gap: 32px; }

  /* Show right CTA on mobile */
  .navbar__inner > .btn { display: none; }
}
