/* ========================================
   FOSTER - LUXURY DESIGN SYSTEM
   Quiet Luxury Theme for Premium Kitchen
   ======================================== */

/* ========================================
   1. CUSTOM PROPERTIES (CSS VARIABLES)
   ======================================== */
:root {
  /* Color Palette - Luxury Tone */
  --color-primary: #485959;           /* Dark Teal / Slate */
  --color-secondary: #485959;         /* Dark Teal / Slate */
  --color-accent: #E5E5E5;            /* Warm Gray / Stone */
  --color-background: #F8F8F6;        /* Off White / Pearl */
  --color-white: #FFFFFF;
  --color-text-primary: #485959;
  --color-text-secondary: #6B6B6B;
  --color-text-light: #9B9B9B;

  /* Gold Variations */
  --color-gold-hover: #3A4747;
  --color-gold-light: rgba(72, 89, 89, 0.1);

  /* Shadows - Soft & Elegant */
  --shadow-sm: 0 2px 8px rgba(72, 89, 89, 0.06);
  --shadow-md: 0 4px 16px rgba(72, 89, 89, 0.08);
  --shadow-lg: 0 8px 24px rgba(72, 89, 89, 0.1);
  --shadow-xl: 0 16px 48px rgba(72, 89, 89, 0.12);

  /* Spacing System - Generous for Luxury */
  --spacing-xs: 0.5rem;    /* 8px */
  --spacing-sm: 1rem;      /* 16px */
  --spacing-md: 1.5rem;    /* 24px */
  --spacing-lg: 2.5rem;    /* 40px */
  --spacing-xl: 4rem;      /* 64px */
  --spacing-2xl: 7rem;     /* 112px */
  --spacing-3xl: 10rem;    /* 160px */

  /* Typography Scale */
  --font-heading: 'Prompt', 'Helvetica Neue', 'Arial', sans-serif;
  --font-body: 'Prompt', 'Helvetica Neue', 'Arial', sans-serif;

  --font-size-xs: 0.75rem;    /* 12px */
  --font-size-sm: 0.875rem;   /* 14px */
  --font-size-base: 1rem;     /* 16px */
  --font-size-lg: 1.125rem;   /* 18px */
  --font-size-xl: 1.5rem;     /* 24px */
  --font-size-2xl: 2rem;      /* 32px */
  --font-size-3xl: 2.5rem;    /* 40px */
  --font-size-4xl: 3rem;      /* 48px */
  --font-size-5xl: 3.5rem;    /* 56px */
  --font-size-6xl: 4.5rem;    /* 72px */

  /* Line Heights */
  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;
  --line-height-loose: 2;

  /* Letter Spacing */
  --letter-spacing-tight: -0.02em;
  --letter-spacing-normal: 0;
  --letter-spacing-wide: 0.025em;
  --letter-spacing-wider: 0.05em;
  --letter-spacing-widest: 0.1em;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  --transition-slower: 0.8s ease;

  /* Container Widths */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
  --container-2xl: 1440px;
}

/* ========================================
   2. RESET & BASE STYLES
   ======================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-text-primary);
  background-color: var(--color-background);
  overflow-x: hidden;
}

/* ========================================
   3. TYPOGRAPHY
   ======================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 400;
  line-height: var(--line-height-tight);
  letter-spacing: var(--letter-spacing-tight);
  margin-bottom: var(--spacing-md);
  color: var(--color-text-primary);
}

h1 {
  font-size: var(--font-size-6xl);
  font-weight: 300;
}

h2 {
  font-size: var(--font-size-4xl);
  font-weight: 400;
}

h3 {
  font-size: var(--font-size-3xl);
}

h4 {
  font-size: var(--font-size-2xl);
}

h5 {
  font-size: var(--font-size-xl);
}

h6 {
  font-size: var(--font-size-lg);
}

p {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-md);
  color: var(--color-text-secondary);
}

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

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

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

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

/* Elegant Link Styles */
a {
  color: var(--color-text-primary);
  text-decoration: none;
  transition: var(--transition-base);
}

a:hover {
  color: var(--color-secondary);
}

/* ========================================
   4. LAYOUT & CONTAINERS
   ======================================== */
.container-fluid-custom {
  width: 100%;
  padding-left: var(--spacing-lg);
  padding-right: var(--spacing-lg);
  margin-left: auto;
  margin-right: auto;
}

.container-custom {
  max-width: var(--container-2xl);
  width: 100%;
  padding-left: var(--spacing-lg);
  padding-right: var(--spacing-lg);
  margin-left: auto;
  margin-right: auto;
}

.section-padding {
  padding-bottom: 80px;
}

.section-padding-sm {
  padding-bottom: var(--spacing-2xl);
}

.section-padding-lg {
  padding-top: 12rem;
  padding-bottom: 12rem;
}

/* ========================================
   5. BUTTONS - LUXURY STYLE
   ======================================== */
.btn-luxury {
  display: inline-block;
  padding: 1.125rem 3rem;
  font-family: var(--font-body);
  font-size: 17px;
  text-align: center;
  border: 1.5px solid var(--color-secondary);
  background-color: #ffffff;
  color: var(--color-secondary);
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  border-radius: 40px;
}

.btn-luxury::before {
  display: inline-block;
  padding: 1.125rem 3rem;
  font-family: var(--font-body);
  font-size: 17px;
  text-align: center;
  border: 1.5px solid var(--color-secondary);
  background-color: #ffffff;
  color: var(--color-secondary);
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  border-radius: 40px;
}

.btn-luxury:hover::before {
  left: 0;
}

.btn-luxury:hover {
  display: inline-block;
  padding: 1.125rem 3rem;
  font-family: var(--font-body);
  font-size: 17px;
  text-align: center;
  border: 2px solid #ffffff;
  background-color: #626e6e !important;
  color: #ffffff !important;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  border-radius: 40px;
}

.btn-luxury:hover i {
  color: #ffffff !important;
}

.btn-luxury-filled {
  display: inline-block;
  padding: 1.125rem 3rem;
  font-family: var(--font-body);
  font-size: 17px;
  text-align: center;
  background: var(--color-secondary);
  color: var(--color-white);
  border: 1.5px solid var(--color-secondary);
  border-radius: 40px;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.btn-luxury-filled::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--color-gold-hover);
  transition: var(--transition-base);
  z-index: -1;
}

.btn-luxury-filled:hover::before {
  left: 0;
}

.btn-luxury-filled:hover {
  background: var(--color-gold-hover);
  border-color: var(--color-gold-hover);
  color: var(--color-white);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(201, 162, 77, 0.35);
}

.btn-luxury-dark {
  border-color: var(--color-primary);
  color: var(--color-primary);
  border-radius: 30px;
}

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

.btn-luxury-dark:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(72, 89, 89, 0.25);
}

/* ========================================
   6. CARDS - SOFT SHADOW STYLE
   ======================================== */
.card-luxury {
  background: var(--color-white);
  border: none;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-slow);
  overflow: hidden;
}

.card-luxury:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.card-luxury-image {
  width: 100%;
  height: 280px;
  object-fit: cover;
  transition: var(--transition-slower);
}

.card-luxury:hover .card-luxury-image {
  transform: scale(1.05);
}

.card-luxury-body {
  padding: var(--spacing-lg);
}

.card-luxury-title {
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  font-weight: 400;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-primary);
}

.card-luxury-text {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
}

/* ========================================
   7. ICONS - THIN LINE STYLE
   ======================================== */
.icon-thin {
  stroke-width: 1;
  color: var(--color-text-secondary);
  transition: var(--transition-base);
}

.icon-thin:hover {
  color: var(--color-secondary);
}

.icon-gold {
  color: var(--color-secondary);
}

/* ========================================
   8. DIVIDERS
   ======================================== */
.divider-luxury {
  width: 100%;
  height: 1px;
  background: linear-gradient(
    to right,
    transparent,
    var(--color-accent) 50%,
    transparent
  );
  margin: var(--spacing-2xl) 0;
}

.divider-solid {
  width: 100%;
  height: 1px;
  background: var(--color-accent);
  margin: var(--spacing-xl) 0;
}

/* ========================================
   9. ANIMATIONS & TRANSITIONS
   ======================================== */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.animate-fade-in {
  animation: fadeIn 0.8s ease forwards;
}

.animate-fade-in-up {
  animation: fadeInUp 1s ease forwards;
}

.animate-slide-in-left {
  animation: slideInLeft 0.8s ease forwards;
}

.animate-slide-in-right {
  animation: slideInRight 0.8s ease forwards;
}

/* ========================================
   10. UTILITY CLASSES
   ======================================== */
.text-uppercase {
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wider);
}

.text-center {
  text-align: center;
}

.text-right {
  text-align: right;
}

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

.bg-light {
  background-color: var(--color-background);
}

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

.bg-gold {
  background-color: var(--color-secondary);
}

/* Spacing Utilities */
.mt-xs { margin-top: var(--spacing-xs); }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }
.mt-2xl { margin-top: var(--spacing-2xl); }
.mt-3xl { margin-top: var(--spacing-3xl); }

.mb-xs { margin-bottom: var(--spacing-xs); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }
.mb-2xl { margin-bottom: var(--spacing-2xl); }
.mb-3xl { margin-bottom: var(--spacing-3xl); }

.pt-xs { padding-top: var(--spacing-xs); }
.pt-sm { padding-top: var(--spacing-sm); }
.pt-md { padding-top: var(--spacing-md); }
.pt-lg { padding-top: var(--spacing-lg); }
.pt-xl { padding-top: var(--spacing-xl); }
.pt-2xl { padding-top: var(--spacing-2xl); }
.pt-3xl { padding-top: var(--spacing-3xl); }

.pb-xs { padding-bottom: var(--spacing-xs); }
.pb-sm { padding-bottom: var(--spacing-sm); }
.pb-md { padding-bottom: var(--spacing-md); }
.pb-lg { padding-bottom: var(--spacing-lg); }
.pb-xl { padding-bottom: var(--spacing-xl); }
.pb-2xl { padding-bottom: var(--spacing-2xl); }
.pb-3xl { padding-bottom: var(--spacing-3xl); }

/* ========================================
   11. RESPONSIVE BREAKPOINTS
   ======================================== */
@media (max-width: 1199px) {
  :root {
    --font-size-6xl: 3.5rem;
    --font-size-5xl: 3rem;
    --font-size-4xl: 2.5rem;
  }
}

@media (max-width: 991px) {
  :root {
    --font-size-6xl: 3rem;
    --font-size-5xl: 2.5rem;
    --font-size-4xl: 2rem;
    --spacing-3xl: 7rem;
    --spacing-2xl: 5rem;
  }

  .container-custom {
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
  }
}

@media (max-width: 767px) {
  :root {
    --font-size-6xl: 2.5rem;
    --font-size-5xl: 2rem;
    --font-size-4xl: 1.75rem;
    --spacing-3xl: 5rem;
    --spacing-2xl: 3.5rem;
  }

  h1 { font-size: var(--font-size-4xl); }
  h2 { font-size: var(--font-size-3xl); }

  .btn-luxury,
  .btn-luxury-filled,
  .btn-luxury-dark {
    padding: 1rem 2.5rem;
    font-size: 17px;
  }

  .btn-luxury {
    border-radius: 40px;
  }

  .btn-luxury-filled,
  .btn-luxury-dark {
    border-radius: 25px;
  }
}

@media (max-width: 575px) {
  :root {
    --spacing-3xl: 4rem;
    --spacing-2xl: 2.5rem;
  }

  .container-custom {
    padding-left: var(--spacing-sm);
    padding-right: var(--spacing-sm);
  }
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

.mobile-menu-content {
  position: absolute;
  top: 0;
  right: 0;
  width: 70%;
  max-width: 400px;
  height: 100%;
  background-color: #2d3838;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  overflow-y: auto;
}

.mobile-menu-overlay.active .mobile-menu-content {
  transform: translateX(0);
}

.mobile-menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.mobile-menu-logo svg {
  height: 30px;
  width: auto;
  fill: white;
}

.mobile-menu-close {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid white;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
}

.mobile-menu-close:hover {
  background: rgba(255,255,255,0.1);
}

.mobile-menu-close::before,
.mobile-menu-close::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 2px;
  background: white;
}

.mobile-menu-close::before {
  transform: rotate(45deg);
}

.mobile-menu-close::after {
  transform: rotate(-45deg);
}

.mobile-menu-nav {
  padding: 20px 0;
}

.mobile-menu-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.mobile-menu-nav li {
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.mobile-menu-nav a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 25px;
  color: white;
  font-size: 16px;
  font-weight: 400;
  text-decoration: none;
  transition: all 0.3s ease;
}

.mobile-menu-nav a:hover {
  background: rgba(255,255,255,0.05);
  padding-left: 30px;
}

.mobile-menu-nav a.active {
  color: #E5E5E5;
  font-weight: 500;
}

.mobile-menu-nav .menu-arrow {
  font-size: 20px;
  transition: transform 0.3s ease;
}

.mobile-menu-nav .has-submenu > a {
  cursor: pointer;
}

.mobile-menu-nav .has-submenu.open > .submenu-toggle .menu-arrow {
  transform: rotate(90deg);
}

.mobile-menu-nav .submenu {
  max-height: 0;
  overflow: hidden;
  list-style: none;
  padding: 0;
  margin: 0;
  background: rgba(0, 0, 0, 0.2);
  transition: max-height 0.3s ease;
}

.mobile-menu-nav .has-submenu.open > .submenu {
  max-height: 500px;
}

.mobile-menu-nav .submenu li {
  border-bottom: none;
}

.mobile-menu-nav .submenu a {
  padding: 15px 25px 15px 50px;
  font-size: 16px;
  color: rgba(255, 255, 255, 0.9);
}

.mobile-menu-nav .submenu a:hover {
  background: rgba(255, 255, 255, 0.1);
  padding-left: 55px;
}

.mobile-menu-cta {
  padding: 25px;
  margin-top: 20px;
}

.mobile-menu-cta .btn-luxury {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: white !important;
  border: 2px solid white !important;
  color: #2d3838 !important;
}

.mobile-menu-cta .btn-luxury i {
  color: #2d3838 !important;
  font-size: 20px;
}

.mobile-menu-cta .btn-luxury:hover {
  background: rgba(255, 255, 255, 0.9) !important;
  color: #2d3838 !important;
}

.mobile-menu-cta .btn-luxury:hover i {
  color: #2d3838 !important;
}