/* ============================================
   INFLIGHT GOURMET — Luxury VIP Inflight Catering
   CSS Stylesheet
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
  --color-navy: #0A1628;
  --color-navy-light: #132240;
  --color-gold: #C8A96E;
  --color-gold-light: #D4BA88;
  --color-gold-dark: #A8894E;
  --color-ivory: #FAF7F2;
  --color-charcoal: #2C2C2C;
  --color-white: #FFFFFF;
  --color-gray-100: #F5F5F5;
  --color-gray-200: #E8E8E8;
  --color-gray-300: #D1D1D1;
  --color-gray-600: #6B6B6B;
  --color-gray-700: #4A4A4A;

  --font-serif: 'Cormorant Garamond', 'Georgia', serif;
  --font-sans: 'Montserrat', 'Helvetica Neue', sans-serif;

  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
  --spacing-2xl: 8rem;

  --max-width: 1200px;
  --max-width-narrow: 800px;

  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.6s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.7;
  color: var(--color-charcoal);
  background-color: var(--color-white);
  overflow-x: hidden;
}

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

a {
  color: var(--color-gold);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-gold-dark);
}

ul, ol {
  list-style: none;
}

/* --- Typography --- */
h1, h2, h3, h4, h5 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.2;
  color: var(--color-navy);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  letter-spacing: 0.02em;
}

h2 {
  font-size: clamp(2rem, 3.5vw, 3rem);
  letter-spacing: 0.02em;
}

h3 {
  font-size: clamp(1.4rem, 2vw, 1.8rem);
}

h4 {
  font-size: 1.2rem;
  font-weight: 600;
  font-family: var(--font-sans);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-gold);
}

p {
  margin-bottom: 1rem;
  font-size: 1rem;
  color: var(--color-gray-700);
}

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

.section-label {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--color-gold);
  margin-bottom: var(--spacing-sm);
  display: block;
}

.section-divider {
  width: 60px;
  height: 1px;
  background: var(--color-gold);
  margin: var(--spacing-md) 0;
}

/* --- Layout --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.container--narrow {
  max-width: var(--max-width-narrow);
}

section {
  padding: var(--spacing-xl) 0;
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.5rem 0;
  transition: all var(--transition-base);
}

.nav--scrolled {
  background: rgba(10, 22, 40, 0.97);
  padding: 0.75rem 0;
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.15);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.nav__logo {
  height: 45px;
  width: auto;
  transition: opacity var(--transition-fast);
}

.nav__logo:hover {
  opacity: 0.8;
}

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

.nav__link {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-white);
  position: relative;
  padding-bottom: 2px;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-gold);
  transition: width var(--transition-base);
}

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

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

.nav__cta {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-navy);
  background: var(--color-gold);
  padding: 0.7rem 1.8rem;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.nav__cta:hover {
  background: var(--color-gold-light);
  color: var(--color-navy);
}

/* Mobile Menu Toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 5px;
}

.nav__toggle span {
  display: block;
  width: 28px;
  height: 2px;
  background: var(--color-white);
  transition: all var(--transition-fast);
}

.nav__toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav__toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav__toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* --- Hero Section --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: var(--color-navy);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(
    180deg,
    rgba(10, 22, 40, 0.5) 0%,
    rgba(10, 22, 40, 0.3) 50%,
    rgba(10, 22, 40, 0.7) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 3;
  max-width: 700px;
  padding: 0 var(--spacing-md);
}

.hero__logo {
  max-width: 380px;
  margin: 0 auto var(--spacing-lg);
  opacity: 0;
  animation: fadeInUp 1s ease 0.3s forwards;
}

.hero h1 {
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
  opacity: 0;
  animation: fadeInUp 1s ease 0.6s forwards;
}

.hero__tagline {
  font-family: var(--font-serif);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-style: italic;
  color: var(--color-gold);
  margin-bottom: var(--spacing-lg);
  opacity: 0;
  animation: fadeInUp 1s ease 0.9s forwards;
}

.hero__cta {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-navy);
  background: var(--color-gold);
  padding: 1rem 3rem;
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  opacity: 0;
  animation: fadeInUp 1s ease 1.2s forwards;
}

.hero__cta:hover {
  background: var(--color-gold-light);
  color: var(--color-navy);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(200, 169, 110, 0.3);
}

.hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  opacity: 0;
  animation: fadeIn 1s ease 1.5s forwards;
}

.hero__scroll span {
  display: block;
  width: 1px;
  height: 50px;
  background: var(--color-gold);
  margin: 0 auto;
  animation: scrollLine 2s ease-in-out infinite;
}

/* --- About Section --- */
.about {
  background: var(--color-ivory);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  align-items: center;
}

.about__image {
  position: relative;
  overflow: hidden;
}

.about__image img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.about__image:hover img {
  transform: scale(1.03);
}

.about__image::after {
  content: '';
  position: absolute;
  top: 20px;
  left: 20px;
  right: -20px;
  bottom: -20px;
  border: 1px solid var(--color-gold);
  z-index: -1;
}

.about__text h2 {
  margin-bottom: var(--spacing-md);
}

.about__text p {
  font-size: 1.05rem;
  line-height: 1.8;
}

.about__quote {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-style: italic;
  color: var(--color-gold-dark);
  border-left: 2px solid var(--color-gold);
  padding-left: var(--spacing-md);
  margin: var(--spacing-md) 0;
}

/* --- Menu Section --- */
.menu {
  padding-bottom: var(--spacing-2xl);
}

.menu__header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.menu__header h2 {
  margin-bottom: var(--spacing-sm);
}

.menu__header p {
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.05rem;
}

/* Category Filter Buttons */
.menu__filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: var(--spacing-lg);
  padding: 0 var(--spacing-sm);
}

.menu__filter-btn {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 0.6rem 1.2rem;
  border: 1px solid var(--color-gray-300);
  background: transparent;
  color: var(--color-gray-600);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.menu__filter-btn:hover,
.menu__filter-btn.active {
  border-color: var(--color-gold);
  background: var(--color-gold);
  color: var(--color-navy);
}

/* Menu Category Section */
.menu__category {
  margin-bottom: var(--spacing-xl);
}

.menu__category-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-gray-200);
}

.menu__category-header h3 {
  margin-bottom: 0.5rem;
}

.menu__category-image {
  width: 100%;
  max-height: 350px;
  object-fit: cover;
  margin-bottom: var(--spacing-md);
}

/* Menu Items Grid */
.menu__items {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-sm) var(--spacing-lg);
}

.menu__item {
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--color-gray-200);
}

.menu__item-name {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: 0.25rem;
}

.menu__item-desc {
  font-size: 0.88rem;
  color: var(--color-gray-600);
  line-height: 1.5;
  margin-bottom: 0;
}

.menu__note {
  text-align: center;
  margin-top: var(--spacing-lg);
  padding: var(--spacing-md);
  background: var(--color-ivory);
  border-left: 3px solid var(--color-gold);
}

.menu__note p {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--color-gray-700);
  margin-bottom: 0;
}

/* --- Flight Attendants Section --- */
.crew {
  background: var(--color-navy);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.crew::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 40%;
  height: 100%;
  background: linear-gradient(135deg, transparent 0%, rgba(200,169,110,0.05) 100%);
}

.crew__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  align-items: center;
  position: relative;
  z-index: 1;
}

.crew h2 {
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
}

.crew p {
  color: rgba(255,255,255,0.8);
  font-size: 1.05rem;
  line-height: 1.8;
}

.crew__features {
  display: grid;
  gap: var(--spacing-md);
}

.crew__feature {
  display: flex;
  gap: var(--spacing-sm);
  align-items: flex-start;
}

.crew__feature-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  background: rgba(200,169,110,0.15);
  border: 1px solid rgba(200,169,110,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold);
  font-size: 1.2rem;
}

.crew__feature h4 {
  font-size: 0.85rem;
  margin-bottom: 0.3rem;
}

.crew__feature p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.65);
  margin-bottom: 0;
}

/* --- Contact Section --- */
.contact {
  background: var(--color-ivory);
}

.contact__inner {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.contact__inner h2 {
  margin-bottom: var(--spacing-sm);
}

.contact__inner > p {
  font-size: 1.05rem;
  margin-bottom: var(--spacing-lg);
}

.contact__email {
  display: inline-block;
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 3vw, 2rem);
  color: var(--color-gold);
  border-bottom: 1px solid transparent;
  transition: all var(--transition-fast);
  margin-bottom: var(--spacing-md);
}

.contact__email:hover {
  color: var(--color-gold-dark);
  border-bottom-color: var(--color-gold-dark);
}

.contact__availability {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-gray-600);
  margin-top: var(--spacing-sm);
}

.contact__website {
  display: block;
  margin-top: var(--spacing-sm);
  font-size: 0.95rem;
  color: var(--color-gray-600);
}

.contact__website a {
  color: var(--color-gold);
}

/* --- Footer --- */
.footer {
  background: var(--color-navy);
  padding: var(--spacing-lg) 0 var(--spacing-md);
  text-align: center;
}

.footer__logo {
  max-width: 200px;
  margin: 0 auto var(--spacing-md);
  opacity: 0.8;
}

.footer__links {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: var(--spacing-md);
}

.footer__link {
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.5);
  transition: color var(--transition-fast);
}

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

.footer__divider {
  width: 60px;
  height: 1px;
  background: rgba(200,169,110,0.3);
  margin: 0 auto var(--spacing-md);
}

.footer__copy {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.05em;
}

/* --- Animations --- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes scrollLine {
  0%, 100% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}

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

/* --- Responsive --- */
@media (max-width: 1024px) {
  .about__grid,
  .crew__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .about__image::after {
    display: none;
  }

  .about__image img {
    height: 350px;
  }
}

@media (max-width: 768px) {
  section {
    padding: var(--spacing-lg) 0;
  }

  .nav__links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: var(--color-navy);
    flex-direction: column;
    justify-content: center;
    gap: 2rem;
    transition: right var(--transition-base);
    box-shadow: -5px 0 30px rgba(0,0,0,0.3);
  }

  .nav__links.open {
    right: 0;
  }

  .nav__toggle {
    display: flex;
    z-index: 1001;
  }

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

  .menu__filters {
    gap: 0.35rem;
  }

  .menu__filter-btn {
    font-size: 0.65rem;
    padding: 0.5rem 0.8rem;
  }

  .hero__logo {
    max-width: 260px;
  }

  .crew__features {
    gap: var(--spacing-sm);
  }
}

@media (max-width: 480px) {
  :root {
    --spacing-md: 1.25rem;
    --spacing-lg: 2.5rem;
    --spacing-xl: 4rem;
  }

  .hero__logo {
    max-width: 220px;
  }

  .contact__email {
    font-size: 1.2rem;
  }
}

/* --- Print Stylesheet (Menu) --- */
@media print {
  .nav, .hero, .crew, .contact, .footer,
  .menu__filters, .hero__scroll {
    display: none !important;
  }

  body {
    font-size: 11pt;
    color: #000;
    background: #fff;
  }

  section {
    padding: 1rem 0;
    page-break-inside: avoid;
  }

  .menu__category {
    page-break-inside: avoid;
  }

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

  .menu__item {
    border-bottom: 0.5pt solid #ccc;
  }

  .menu__category-image {
    max-height: 200px;
  }
}