/* SCALA INTERNATIONAL TRADES LIMITED - Global Design System */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Montserrat:ital,wght@0,500;0,600;0,700;0,800;1,600&display=swap');

:root {
  --color-primary: #ca0d2a;
  --color-primary-hover: #9f001d;
  --color-primary-light: #ffdbd9;
  --color-surface: #f9f9f9;
  --color-surface-white: #ffffff;
  --color-dark: #0f141a;
  --color-dark-surface: #161e25;
  --color-text-main: #1a1c1c;
  --color-text-muted: #555961;
  --color-border: #ebe8e8;
  --color-border-dark: #2d333b;
  --font-heading: 'Montserrat', -apple-system, sans-serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --header-height: 96px;
}

/* Global Reset & Base */
html {
  scroll-behavior: smooth;
  font-family: var(--font-body);
  color: var(--color-text-main);
  background-color: var(--color-surface);
}

body {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  letter-spacing: -0.02em;
}

/* ==========================================================================
   1. STICKY HEADER & NAVBAR COMPONENTS (.scala-header)
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 1000;
  height: var(--header-height);
  background-color: rgba(15, 20, 26, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: background-color 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease, height 0.3s ease;
}

.site-header .nav-link {
  font-size: 16px;
  font-weight: 400;
  text-transform: Capitalize;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.88);
  text-decoration: none;
  padding: 8px 12px;
  position: relative;
  transition: color 0.2s ease;
}

.site-header .nav-link:hover,
.site-header .nav-link.active {
  color: #ffffff;
}

.site-header .nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -22px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-primary);
}

.site-header .logo-on-light {
  display: none !important;
}
.site-header .logo-on-dark {
  display: block !important;
}

.site-header .mobile-hamburger-icon {
  color: #ffffff;
}

/* Scrolled Header State */
.site-header.scrolled {
  height: 80px;
  background-color: #ffffff !important;
  box-shadow: 0 4px 25px rgba(0, 0, 0, 0.08);
  border-bottom: 1px solid var(--color-border);
}

.site-header.scrolled .nav-link {
  color: var(--color-text-muted);
}

.site-header.scrolled .nav-link:hover,
.site-header.scrolled .nav-link.active {
  color: var(--color-primary);
}

.site-header.scrolled .nav-link.active::after {
  bottom: -16px;
}

.site-header.scrolled .mobile-hamburger-icon {
  color: #1a1c1c;
}

.site-header.scrolled .logo-on-light {
  display: block !important;
}
.site-header.scrolled .logo-on-dark {
  display: none !important;
}

/* ==========================================================================
   2. BUTTON COMPONENTS (.scala-btn)
   ========================================================================== */
.scala-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 13px;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 14px 28px;
  border-radius: 4px;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1px solid transparent;
}

.scala-btn-primary {
  background-color: var(--color-primary);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(202, 13, 42, 0.25);
}

.scala-btn-primary:hover {
  background-color: var(--color-primary-hover);
  color: #ffffff;
  transform: translateY(-1px);
}

.scala-btn-outline {
  background-color: rgba(255, 255, 255, 0.05);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(4px);
}

.scala-btn-outline:hover {
  background-color: rgba(255, 255, 255, 0.15);
  border-color: #ffffff;
  color: #ffffff;
}

.scala-btn-secondary {
  background-color: var(--color-surface);
  color: var(--color-text-main);
  border-color: var(--color-border);
}

.scala-btn-secondary:hover {
  background-color: var(--color-border);
  color: var(--color-primary);
}

/* ==========================================================================
   3. HERO & BANNER COMPONENTS (.scala-hero, .scala-banner)
   ========================================================================== */
.scala-hero {
  position: relative;
  min-height: 640px;
  background-color: var(--color-dark);
  color: #ffffff;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.scala-hero-title {
  font-family: var(--font-heading);
  font-size: 44px;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

@media (min-width: 768px) {
  .scala-hero-title {
    font-size: 64px;
  }
}

.scala-hero-highlight {
  color: var(--color-primary);
}

.scala-hero-desc {
  font-size: 17px;
  line-height: 1.6;
  color: #d1d5db;
  max-width: 580px;
}

/* Page Header Banner & Breadcrumbs */
.scala-banner {
  position: relative;
  background-color: var(--color-dark);
  color: #ffffff;
  padding: 64px 0;
  border-bottom: 1px solid var(--color-border-dark);
  overflow: hidden;
}

.scala-banner-title {
  font-family: var(--font-heading);
  font-size: 36px;
  font-weight: 400;
  color: #ffffff;
  margin: 0;
}

@media (min-width: 768px) {
  .scala-banner-title {
    font-size: 48px;
  }
}

.scala-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: #d1d5db;
  margin-top: 8px;
}

.scala-breadcrumb a {
  color: #9ca3af;
  text-decoration: none;
  transition: color 0.2s ease;
}

.scala-breadcrumb a:hover {
  color: var(--color-primary);
}

.scala-breadcrumb-active {
  color: #ffffff;
  font-weight: 600;
}

/* ==========================================================================
   4. CARDS & CONTAINER COMPONENTS (.scala-card)
   ========================================================================== */
.scala-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.scala-card:hover {
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
  border-color: rgba(202, 13, 42, 0.4);
}

.scala-card-image {
  height: 240px;
  width: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.scala-eyebrow {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
}

.scala-section-title {
  font-family: var(--font-heading);
  font-size: 32px;
  font-weight: 800;
  color: var(--color-text-main);
  line-height: 1.2;
}

@media (min-width: 768px) {
  .scala-section-title {
    font-size: 40px;
  }
}

/* ==========================================================================
   5. DRAWER, ACCORDION & FOOTER (.scala-drawer, .scala-footer)
   ========================================================================== */
.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 1050;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.drawer-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: 360px;
  background-color: #ffffff;
  z-index: 1100;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.15);
}

.mobile-drawer.open {
  transform: translateX(0);
}

.accordion-item {
  border-bottom: 1px solid var(--color-border);
}

.accordion-header {
  width: 100%;
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  background: none;
  border: none;
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 700;
  color: var(--color-text-main);
  cursor: pointer;
  transition: color 0.2s ease;
}

.accordion-header:hover {
  color: var(--color-primary);
}

.accordion-icon {
  transition: transform 0.3s ease;
}

.accordion-item.active .accordion-icon {
  transform: rotate(180deg);
  color: var(--color-primary);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease-out, padding 0.35s ease-out;
  padding: 0;
}

.accordion-item.active .accordion-content {
  padding-bottom: 20px;
}

.scroll-top-btn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  border-radius: 4px;
  background-color: var(--color-dark-surface);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,0.1);
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
  cursor: pointer;
  z-index: 900;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.scroll-top-btn.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-top-btn:hover {
  background-color: var(--color-primary);
  transform: translateY(-3px);
}

.img-zoom-container {
  overflow: hidden;
  position: relative;
}

.img-zoom-container img {
  transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

.img-zoom-container:hover img {
  transform: scale(1.06);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--color-surface);
}
::-webkit-scrollbar-thumb {
  background: #c2c6d1;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary);
}