:root {

  /* ===== COLORS ===== */
  --color-black: #111111;
  --color-dark: #1A1A1A;
  --color-gray: #6E6E6E;
  --color-light-gray: #F5F5F5;
  --color-white: #FFFFFF;

  /* ===== TYPOGRAPHY ===== */
  --font-primary: 'Playfair Display', serif;
  --font-secondary: 'Inter', sans-serif;

  /* ===== FONT SIZES ===== */
  --fs-hero: 64px;
  --fs-section: 40px;
  --fs-subheading: 20px;
  --fs-body: 16px;
  --fs-small: 14px;

  /* ===== SPACING SYSTEM (8px scale) ===== */
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;
  --space-7: 96px;

  /* ===== TRANSITIONS ===== */
  --transition-fast: 200ms ease;

  /* ===== SHADOW ===== */
  --shadow-soft: 0 4px 12px rgba(0,0,0,0.05);

  /* ===== CONTAINER ===== */
  --container-width: 1200px;
}

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

body {
  font-family: var(--font-secondary);
  font-size: var(--fs-body);
  color: var(--color-black);
  background-color: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

h1, .hero-title {
  font-family: var(--font-primary);
  font-size: var(--fs-hero);
  font-weight: 500;
}

h2, .section-title {
  font-family: var(--font-primary);
  font-size: var(--fs-section);
  font-weight: 500;
}

.subheading {
  font-size: var(--fs-subheading);
  color: var(--color-gray);
}

.small-text {
  font-size: var(--fs-small);
  color: var(--color-gray);
}

.btn-primary {
  display: inline-block;
  background-color: var(--color-black);
  color: var(--color-white);
  padding: var(--space-2) var(--space-4);
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: var(--transition-fast);
}

.btn-primary:hover {
  background-color: var(--color-dark);
}

.btn-secondary {
  display: inline-block;
  background: transparent;
  color: var(--color-black);
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--color-black);
  cursor: pointer;
  transition: var(--transition-fast);
}

.btn-secondary:hover {
  background-color: var(--color-black);
  color: var(--color-white);
}

.fade-in {
  opacity: 0;
  transform: translateY(10px);
  transition: var(--transition-fast);
}

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

.section {
  padding: var(--space-7) 0;
}

/* ===== HEADER ===== */

.header {
  width: 100%;
  position: sticky;
  top: 0;
  background-color: var(--color-white);
  z-index: 1000;
  transition: var(--transition-fast);
}

.header.scrolled {
  box-shadow: var(--shadow-soft);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  padding: 0 var(--space-3);
}

.logo {
  font-family: var(--font-primary);
  font-size: 24px;
  letter-spacing: 2px;
}

.logo a {
  text-decoration: none;
  color: var(--color-black);
}

.nav a {
  margin: 0 var(--space-3);
  text-decoration: none;
  color: var(--color-black);
  font-size: var(--fs-body);
  position: relative;
  transition: var(--transition-fast);
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 1px;
  background: var(--color-black);
  transition: var(--transition-fast);
}

.nav a:hover::after {
  width: 100%;
}

.header-icons a {
  margin-left: var(--space-3);
  text-decoration: none;
  color: var(--color-black);
  font-size: 18px;
}

/* ===== Hero ===== */

.hero {
  position: relative;
  height: 90vh;
  background: url('../assets/images/hero.jpg') center/cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--color-white);
}

.hero a {
  display: inline-block;
  margin-top: 20px;
  padding: 14px 32px;
  border: 1px solid #fff;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 12px;
  transition: 0.3s ease;
}

.hero a:hover {
  background: #fff;
  color: #000;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
}

.hero-title {
  margin-bottom: var(--space-3);
}

.hero .subheading {
  color: var(--color-light-gray);
  margin-bottom: var(--space-4);
}

/* ===== CATEGORIES ===== */

.categories {
  background-color: var(--color-white);
}

.categories .section-title {
  text-align: center;
  margin-bottom: var(--space-6);
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.category-card {
  position: relative;
  overflow: hidden;
  display: block;
}

.category-card img {
  width: 100%;
  height: 450px;
  object-fit: cover;
  transition: var(--transition-fast);
}

.category-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-family: var(--font-primary);
  font-size: 28px;
  letter-spacing: 1px;
  transition: var(--transition-fast);
}

.category-card:hover img {
  transform: scale(1.05);
}

.category-card:hover .category-overlay {
  background: rgba(0,0,0,0.35);
}

/* ===== MEDIA Q ===== */

@media (max-width: 1024px) {
  .categories-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .categories-grid {
    grid-template-columns: 1fr;
  }

  .category-card img {
    height: 350px;
  }
}