/* ============================================
   OASIS COMMODITIES — Design System
   oasiscommodities.co.nz
   ============================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Brand Colors */
  --oc-green-deep: #1a5632;
  --oc-green-primary: #2d7a4f;
  --oc-green-light: #4a9e6e;
  --oc-green-accent: #7bc67f;
  --oc-gold: #c9a84c;
  --oc-gold-light: #dfc778;
  --oc-gold-dark: #a8872e;

  /* Neutrals */
  --oc-dark: #111714;
  --oc-dark-2: #1a201c;
  --oc-dark-3: #232b26;
  --oc-grey-dark: #3a4a40;
  --oc-grey: #6b7c72;
  --oc-grey-light: #a3b1a9;
  --oc-off-white: #f0f4f1;
  --oc-white: #ffffff;

  /* Gradients */
  --oc-gradient-hero: linear-gradient(135deg, rgba(26, 86, 50, 0.92) 0%, rgba(17, 23, 20, 0.85) 100%);
  --oc-gradient-dark: linear-gradient(180deg, #111714 0%, #1a201c 100%);
  --oc-gradient-green: linear-gradient(135deg, #1a5632 0%, #2d7a4f 60%, #4a9e6e 100%);
  --oc-gradient-gold: linear-gradient(135deg, #c9a84c 0%, #dfc778 100%);
  --oc-gradient-card: linear-gradient(180deg, rgba(26, 86, 50, 0) 0%, rgba(17, 23, 20, 0.95) 100%);

  /* Typography */
  --font-heading: 'Roboto Slab', Georgia, 'Times New Roman', serif;
  --font-body: 'Roboto', Helvetica, Arial, sans-serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --space-3xl: 8rem;

  /* Layout */
  --max-width: 1200px;
  --nav-height: 80px;

  /* Borders */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 30px;
  --radius-full: 50%;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.18);
  --shadow-glow: 0 0 30px rgba(201, 168, 76, 0.15);

  /* Transitions */
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast: 200ms;
  --duration-normal: 350ms;
  --duration-slow: 600ms;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--oc-dark);
  background-color: var(--oc-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-smooth);
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--oc-green-deep);
}

/* ---------- Utility ---------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-padding {
  padding: var(--space-3xl) 0;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--oc-gold);
  margin-bottom: var(--space-sm);
}

.section-label::before {
  content: '';
  display: block;
  width: 32px;
  height: 2px;
  background: var(--oc-gold);
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin-bottom: var(--space-md);
  color: var(--oc-green-deep);
}

.section-subtitle {
  font-size: 1.0625rem;
  color: var(--oc-grey);
  max-width: 640px;
  line-height: 1.7;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-smooth);
  text-transform: capitalize;
  letter-spacing: 0.5px;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.12);
  transform: translateX(-100%);
  transition: transform var(--duration-normal) var(--ease-smooth);
}

.btn:hover::after {
  transform: translateX(0);
}

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

.btn-primary:hover {
  background: var(--oc-gold-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--oc-white);
  border: 2px solid rgba(255, 255, 255, 0.4);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--oc-white);
  transform: translateY(-2px);
}

.btn-green {
  background: var(--oc-green-primary);
  color: var(--oc-white);
}

.btn-green:hover {
  background: var(--oc-green-deep);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-arrow::after {
  display: none;
}

.btn-arrow svg {
  transition: transform var(--duration-normal) var(--ease-smooth);
}

.btn-arrow:hover svg {
  transform: translateX(4px);
}

/* ============================================
   HEADER / NAVIGATION
   ============================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  transition: all var(--duration-normal) var(--ease-smooth);
  background: transparent;
}

.site-header.scrolled {
  background: rgba(26, 86, 50, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
  padding: 0 2rem;
  max-width: 1400px;
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 10001;
}

.logo-img {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  object-fit: cover;
  flex-shrink: 0;
  background: var(--oc-white);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--oc-white);
  line-height: 1.1;
}

.logo-tagline {
  font-size: 0.6875rem;
  color: rgba(255, 255, 255, 0.65);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 500;
}

/* Desktop Nav */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 0;
}

.nav-menu > li {
  position: relative;
}

.nav-menu > li > a {
  display: block;
  padding: 0.5rem 1.125rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  transition: color var(--duration-fast) var(--ease-smooth);
  letter-spacing: 0.3px;
}

.nav-menu > li > a:hover,
.nav-menu > li > a.active {
  color: var(--oc-gold);
}

/* Dropdown */
.nav-menu li .dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 230px;
  background: var(--oc-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 0.5rem 0;
  opacity: 0;
  visibility: hidden;
  transition: all var(--duration-normal) var(--ease-smooth);
  pointer-events: none;
  border-top: 3px solid var(--oc-gold);
}

.nav-menu li:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

.dropdown a {
  display: block;
  padding: 0.75rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--oc-grey-dark);
  transition: all var(--duration-fast) var(--ease-smooth);
}

.dropdown a:hover {
  background: var(--oc-off-white);
  color: var(--oc-green-primary);
  padding-left: 1.5rem;
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Mobile Menu Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  z-index: 10001;
}

.mobile-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--oc-white);
  border-radius: 2px;
  transition: all var(--duration-normal) var(--ease-smooth);
}

.mobile-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.mobile-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: heroZoom 20s ease-in-out infinite alternate;
}

@keyframes heroZoom {
  0% { transform: scale(1); }
  100% { transform: scale(1.08); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: var(--oc-gradient-hero);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  padding: calc(var(--nav-height) + 3.5rem) 0 3.5rem;
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 1.25rem;
  background: rgba(201, 168, 76, 0.15);
  border: 1px solid rgba(201, 168, 76, 0.3);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-md);
  animation: fadeInUp 0.8s var(--ease-smooth) 0.2s both;
}

.hero-label span {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--oc-gold-light);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.hero-label .dot {
  width: 8px;
  height: 8px;
  background: var(--oc-gold);
  border-radius: var(--radius-full);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero h1 {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  color: var(--oc-white);
  line-height: 1.15;
  margin-bottom: var(--space-md);
  animation: fadeInUp 0.8s var(--ease-smooth) 0.4s both;
}

.hero h1 span {
  color: var(--oc-gold);
}

.hero-desc {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
  max-width: 720px;
  animation: fadeInUp 0.8s var(--ease-smooth) 0.6s both;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: var(--space-xl);
  animation: fadeInUp 0.8s var(--ease-smooth) 0.8s both;
}

.hero-stats {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 2rem 2.5rem;
  padding-top: var(--space-md);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  animation: fadeInUp 0.8s var(--ease-smooth) 1s both;
}

.hero-stat {
  text-align: left;
  min-width: 130px;
  flex: 1;
}

.hero-stat .number {
  display: block;
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--oc-gold);
  line-height: 1.1;
}

.hero-stat .label {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.7);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-top: 0.25rem;
  display: block;
  line-height: 1.3;
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  animation: fadeInUp 0.8s var(--ease-smooth) 1.2s both;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: rgba(255, 255, 255, 0.2);
  position: relative;
  overflow: hidden;
}

.scroll-line::after {
  content: '';
  position: absolute;
  top: -100%;
  width: 100%;
  height: 50%;
  background: var(--oc-gold);
  animation: scrollDown 2s ease-in-out infinite;
}

@keyframes scrollDown {
  0% { top: -50%; }
  100% { top: 100%; }
}

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

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
  background: var(--oc-white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.about-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-image img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-smooth);
}

.about-image:hover img {
  transform: scale(1.03);
}

.about-image-badge {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  background: rgba(26, 86, 50, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--oc-white);
}

.about-image-badge .badge-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--oc-gold);
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-image-badge .badge-text strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.25rem;
}

.about-image-badge .badge-text span {
  font-size: 0.75rem;
  opacity: 0.7;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.about-text h2 {
  margin-bottom: var(--space-md);
}

.about-text p {
  color: var(--oc-grey);
  line-height: 1.8;
  margin-bottom: var(--space-md);
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.about-feature {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem;
  border-radius: var(--radius-md);
  background: var(--oc-off-white);
  transition: all var(--duration-normal) var(--ease-smooth);
}

.about-feature:hover {
  background: rgba(45, 122, 79, 0.08);
  transform: translateY(-2px);
}

.about-feature-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--oc-gradient-green);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--oc-white);
  font-size: 1rem;
}

.about-feature h4 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--oc-dark);
  margin-bottom: 0.125rem;
}

.about-feature p {
  font-size: 0.8125rem;
  color: var(--oc-grey);
  margin-bottom: 0;
  line-height: 1.5;
}

/* ============================================
   WHY OASIS SECTION
   ============================================ */
.why-oasis {
  background: #f8faf8;
  border-top: 1px solid rgba(0, 0, 0, 0.04);
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

.why-oasis-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.why-oasis-header .section-label {
  justify-content: center;
}

.why-oasis-header .section-subtitle {
  margin: 0 auto;
}

.why-oasis-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.why-card {
  background: var(--oc-white);
  padding: 2rem 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(45, 122, 79, 0.1);
  box-shadow: var(--shadow-sm);
  transition: all var(--duration-normal) var(--ease-smooth);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.why-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--oc-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-normal) var(--ease-smooth);
}

.why-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(201, 168, 76, 0.4);
}

.why-card:hover::before {
  transform: scaleX(1);
}

.why-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(45, 122, 79, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--oc-green-primary);
  margin-bottom: 1.25rem;
  transition: all var(--duration-normal) var(--ease-smooth);
}

.why-card:hover .why-card-icon {
  background: var(--oc-gradient-green);
  color: var(--oc-white);
}

.why-card h4 {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--oc-green-deep);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.why-card p {
  font-size: 0.875rem;
  color: var(--oc-grey);
  line-height: 1.6;
  margin-bottom: 0;
}

/* ============================================
   SUSTAINABILITY BANNER
   ============================================ */
.sustainability {
  position: relative;
  padding: var(--space-3xl) 0;
  background: var(--oc-gradient-dark);
  overflow: hidden;
}

.sustainability-bg {
  position: absolute;
  inset: 0;
  opacity: 0.2;
}

.sustainability-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sustainability-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.sustainability-text .section-label {
  color: var(--oc-green-accent);
}

.sustainability-text .section-label::before {
  background: var(--oc-green-accent);
}

.sustainability-text h2 {
  color: var(--oc-white);
  margin-bottom: var(--space-md);
}

.sustainability-text p {
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.8;
  margin-bottom: var(--space-lg);
}

.sustainability-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.metric-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  text-align: center;
  transition: all var(--duration-normal) var(--ease-smooth);
}

.metric-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(201, 168, 76, 0.3);
  transform: translateY(-4px);
}

.metric-card .metric-value {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--oc-gold);
  display: block;
}

.metric-card .metric-label {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.5);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 0.25rem;
}

/* ============================================
   COMMODITIES SECTION
   ============================================ */
.commodities {
  background: var(--oc-off-white);
}

.commodities-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.commodities-header .section-label {
  justify-content: center;
}

.commodities-header .section-subtitle {
  margin: 0 auto;
}

.commodities-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.commodity-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 400px;
  cursor: pointer;
  transition: transform var(--duration-normal) var(--ease-smooth), box-shadow var(--duration-normal) var(--ease-smooth);
}

.commodity-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.commodity-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-smooth);
}

.commodity-card:hover img {
  transform: scale(1.08);
}

.commodity-card-overlay {
  position: absolute;
  inset: 0;
  background: var(--oc-gradient-card);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.75rem;
  transition: all var(--duration-normal) var(--ease-smooth);
}

.commodity-card:hover .commodity-card-overlay {
  background: linear-gradient(180deg, rgba(17, 23, 20, 0.3) 0%, rgba(17, 23, 20, 0.98) 100%);
}

.commodity-card h3 {
  font-size: 1.375rem;
  color: var(--oc-white);
  margin-bottom: 0.375rem;
}

.commodity-card p {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.5;
  margin-bottom: 0.75rem;
}

/* Sub-product tags */
.commodity-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  margin-top: 0.25rem;
}

.commodity-tags span {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: rgba(201, 168, 76, 0.2);
  color: var(--oc-gold-light);
  border: 1px solid rgba(201, 168, 76, 0.35);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-xl);
  backdrop-filter: blur(4px);
}

.commodity-card .card-arrow {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--oc-white);
  opacity: 0;
  transform: translate(10px, -10px);
  transition: all var(--duration-normal) var(--ease-smooth);
}

.commodity-card:hover .card-arrow {
  opacity: 1;
  transform: translate(0, 0);
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services {
  background: var(--oc-white);
}

.services-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.services-header .section-label {
  justify-content: center;
}

.services-header .section-subtitle {
  margin: 0 auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.service-card {
  padding: 2.5rem 2rem;
  background: var(--oc-off-white);
  border-radius: var(--radius-lg);
  text-align: center;
  border-bottom: 4px solid transparent;
  transition: all var(--duration-normal) var(--ease-smooth);
  position: relative;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  background: var(--oc-gradient-green);
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-smooth);
  z-index: 0;
}

.service-card > * {
  position: relative;
  z-index: 1;
}

.service-card:hover {
  border-bottom-color: var(--oc-gold);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.service-card:hover::before {
  opacity: 1;
}

.service-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  background: var(--oc-gradient-green);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
  transition: all var(--duration-normal) var(--ease-smooth);
}

.service-card:hover .service-icon {
  background: rgba(255, 255, 255, 0.2);
}

.service-icon svg {
  width: 28px;
  height: 28px;
  color: var(--oc-white);
}

.service-card h3 {
  font-size: 1.1875rem;
  margin-bottom: 0.75rem;
  transition: color var(--duration-normal) var(--ease-smooth);
}

.service-card:hover h3 {
  color: var(--oc-white);
}

.service-card p {
  font-size: 0.875rem;
  color: var(--oc-grey);
  line-height: 1.7;
  transition: color var(--duration-normal) var(--ease-smooth);
}

.service-card:hover p {
  color: rgba(255, 255, 255, 0.75);
}

/* ============================================
   GLOBAL MARKETS BANNER
   ============================================ */
.global-markets {
  position: relative;
  padding: var(--space-3xl) 0;
  background: var(--oc-green-deep);
  overflow: hidden;
}

.global-markets::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.global-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.global-content h2 {
  color: var(--oc-white);
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin-bottom: var(--space-md);
}

.global-content p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.0625rem;
  line-height: 1.8;
  margin-bottom: var(--space-xl);
}

.global-regions {
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
  margin-bottom: var(--space-xl);
}

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

.global-region .region-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 0.75rem;
  border-radius: var(--radius-full);
  background: rgba(201, 168, 76, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.global-region .region-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--oc-white);
}

/* ============================================
   CERTIFICATIONS & COMPLIANCE SECTION
   ============================================ */
.certifications {
  background: #f4f7f4;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.certifications-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.certifications-header .section-label {
  justify-content: center;
}

.certifications-header .section-subtitle {
  margin: 0 auto;
}

.certifications-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.25rem;
}

.cert-card {
  background: var(--oc-white);
  padding: 2rem 1.25rem;
  border-radius: var(--radius-md);
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(45, 122, 79, 0.12);
  transition: all var(--duration-normal) var(--ease-smooth);
}

.cert-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--oc-green-primary);
}

.cert-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background: rgba(45, 122, 79, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  color: var(--oc-green-primary);
  transition: all var(--duration-normal) var(--ease-smooth);
}

.cert-card:hover .cert-icon {
  background: var(--oc-gradient-green);
  color: var(--oc-white);
}

.cert-card h4 {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--oc-green-deep);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.cert-card p {
  font-size: 0.8125rem;
  color: var(--oc-grey);
  line-height: 1.5;
  margin-bottom: 0;
}

/* ============================================
   SUPPLIERS & BUYERS SECTION
   ============================================ */
.partners {
  background: var(--oc-off-white);
}

.partners-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.partner-card {
  background: var(--oc-white);
  border-radius: var(--radius-lg);
  padding: 3rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: all var(--duration-normal) var(--ease-smooth);
  border: 1px solid rgba(0, 0, 0, 0.06);
}

.partner-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.partner-icon {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
}

.partner-card.supplier .partner-icon {
  background: rgba(45, 122, 79, 0.1);
}

.partner-card.buyer .partner-icon {
  background: rgba(201, 168, 76, 0.1);
}

.partner-icon svg {
  width: 36px;
  height: 36px;
}

.partner-card.supplier .partner-icon svg {
  color: var(--oc-green-primary);
}

.partner-card.buyer .partner-icon svg {
  color: var(--oc-gold);
}

.partner-card h3 {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

.partner-card p {
  color: var(--oc-grey);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
  max-width: 380px;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
  background: var(--oc-white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
}

.contact-info h2 {
  margin-bottom: var(--space-md);
}

.contact-info > p {
  color: var(--oc-grey);
  line-height: 1.8;
  margin-bottom: var(--space-xl);
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-item-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(45, 122, 79, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--oc-green-primary);
}

.contact-item h4 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--oc-dark);
  margin-bottom: 0.25rem;
}

.contact-item p {
  font-size: 0.875rem;
  color: var(--oc-grey);
  line-height: 1.6;
}

/* Contact Form */
.contact-form {
  background: var(--oc-off-white);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
}

.contact-form h3 {
  font-size: 1.375rem;
  margin-bottom: var(--space-md);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.form-group.full {
  grid-column: 1 / -1;
}

.form-group label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--oc-grey-dark);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.875rem 1rem;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-sm);
  background: var(--oc-white);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--oc-dark);
  transition: border-color var(--duration-fast) var(--ease-smooth), box-shadow var(--duration-fast) var(--ease-smooth);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--oc-green-primary);
  box-shadow: 0 0 0 3px rgba(45, 122, 79, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-submit {
  margin-top: 1.5rem;
}

.form-submit .btn {
  width: 100%;
  justify-content: center;
}

/* ============================================
   MODAL POPUP STYLES
   ============================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(17, 23, 20, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 100000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration-normal) var(--ease-smooth), visibility var(--duration-normal) var(--ease-smooth);
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal-container {
  background: var(--oc-white);
  border-radius: var(--radius-lg);
  max-width: 680px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 2.5rem;
  position: relative;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.35);
  transform: translateY(30px) scale(0.95);
  transition: transform var(--duration-normal) var(--ease-smooth);
  border-top: 4px solid var(--oc-gold);
}

.modal-overlay.open .modal-container {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--oc-off-white);
  border: none;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--oc-grey-dark);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--duration-fast) var(--ease-smooth);
}

.modal-close:hover {
  background: var(--oc-green-primary);
  color: var(--oc-white);
}

.modal-header {
  margin-bottom: 1.75rem;
  padding-right: 2rem;
}

.modal-header h3 {
  margin-bottom: 0.25rem;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  background: var(--oc-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: var(--space-3xl) 0 var(--space-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: var(--space-3xl);
}

.footer-brand .logo {
  margin-bottom: var(--space-md);
}

.footer-brand p {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.5);
  max-width: 300px;
}

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--oc-white);
  margin-bottom: var(--space-md);
}

.footer-col ul li {
  margin-bottom: 0.625rem;
}

.footer-col ul li a {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.5);
  transition: all var(--duration-fast) var(--ease-smooth);
}

.footer-col ul li a:hover {
  color: var(--oc-gold);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: var(--space-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom p {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.35);
}

.footer-social {
  display: flex;
  gap: 0.75rem;
}

.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.5);
  transition: all var(--duration-fast) var(--ease-smooth);
}

.footer-social a:hover {
  background: var(--oc-green-primary);
  border-color: var(--oc-green-primary);
  color: var(--oc-white);
}

/* ============================================
   SCROLL ANIMATIONS (Intersection Observer)
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s var(--ease-smooth), transform 0.7s var(--ease-smooth);
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.7s var(--ease-smooth), transform 0.7s var(--ease-smooth);
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.7s var(--ease-smooth), transform 0.7s var(--ease-smooth);
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Stagger children */
.stagger-children > * {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.5s var(--ease-smooth), transform 0.5s var(--ease-smooth);
}

.stagger-children.visible > *:nth-child(1) { transition-delay: 0ms; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(2) { transition-delay: 80ms; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(3) { transition-delay: 160ms; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(4) { transition-delay: 240ms; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(5) { transition-delay: 320ms; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(6) { transition-delay: 400ms; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(7) { transition-delay: 480ms; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(8) { transition-delay: 560ms; opacity: 1; transform: translateY(0); }

/* ============================================
   MOBILE NAV OVERLAY
   ============================================ */
.mobile-nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(26, 86, 50, 0.98);
  z-index: 10000;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-smooth);
}

.mobile-nav-overlay.open {
  display: flex;
  opacity: 1;
}

.mobile-nav-overlay a {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  color: var(--oc-white);
  padding: 0.6rem 2rem;
  transition: color var(--duration-fast);
}

.mobile-nav-overlay a:hover {
  color: var(--oc-gold);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1200px) {
  .why-oasis-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .certifications-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

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

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 900px) {
  .nav-menu,
  .header-cta {
    display: none;
  }

  .mobile-toggle {
    display: flex;
  }

  .about-grid,
  .sustainability-content,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .about-image img {
    height: 350px;
  }

  .hero-stats {
    gap: 1.5rem 2rem;
  }

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

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

  .commodity-card {
    height: 340px;
  }

  .certifications-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  :root {
    --nav-height: 70px;
  }

  .hero h1 {
    font-size: 1.85rem;
  }

  .hero-stats {
    flex-direction: column;
    gap: 1.25rem;
    align-items: flex-start;
  }

  .why-oasis-grid {
    grid-template-columns: 1fr;
  }

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

  .about-features {
    grid-template-columns: 1fr;
  }

  .sustainability-metrics {
    grid-template-columns: 1fr;
  }

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

  .global-regions {
    gap: 1.5rem;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .contact-form {
    padding: 1.5rem;
  }

  .modal-container {
    padding: 1.5rem;
    max-height: 95vh;
  }
}