/* ==========================================================================
   Elite Agro Foodstuffs Trading DWC LLC — Main Design System
   ========================================================================== */

:root {
    /* Color Palette */
    --color-primary: #0B3C26;         /* Deep Agricultural Emerald */
    --color-primary-light: #155E3B;   /* Lighter Emerald */
    --color-primary-dark: #062417;    /* Rich Dark Emerald */
    --color-secondary: #0F2027;       /* Dark Maritime Charcoal / Navy */
    --color-accent: #D4AF37;          /* Commodity Gold Accent */
    --color-accent-hover: #B59226;    /* Gold Hover */
    --color-surface: #FFFFFF;
    --color-bg-light: #F8FAFC;
    --color-bg-alt: #F1F5F9;
    --color-text-main: #0F172A;
    --color-text-muted: #475569;
    --color-text-light: #94A3B8;
    --color-border: #E2E8F0;
    --color-border-dark: #334155;

    /* Typography */
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing & Layout */
    --container-max: 1280px;
    --header-height: 85px;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 9999px;

    /* Elevation & Shadows */
    --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.05);
    --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 16px 40px rgba(11, 60, 38, 0.12);
    --shadow-glass: 0 20px 50px rgba(0, 0, 0, 0.25);

    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--color-text-main);
    background-color: var(--color-bg-light);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-secondary);
    line-height: 1.25;
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 3.5vw, 2.75rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 1.85rem); }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: 1rem;
    color: var(--color-text-muted);
}

p.lead {
    font-size: 1.18rem;
    font-weight: 400;
    line-height: 1.7;
    color: var(--color-text-muted);
}

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

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

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

/* Layout Utilities */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin-left: auto;
    margin-right: auto;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

.section-padding {
    padding-top: 5.5rem;
    padding-bottom: 5.5rem;
}

.section-padding-sm {
    padding-top: 3.5rem;
    padding-bottom: 3.5rem;
}

.bg-dark {
    background-color: var(--color-secondary);
    color: #FFFFFF;
}

.bg-dark h1, .bg-dark h2, .bg-dark h3, .bg-dark h4 {
    color: #FFFFFF;
}

.bg-dark p {
    color: #94A3B8;
}

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

.bg-emerald h1, .bg-emerald h2, .bg-emerald h3, .bg-emerald h4 {
    color: #FFFFFF;
}

.bg-emerald p {
    color: #E2E8F0;
}

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

/* Badge & Subheadings */
.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 1rem;
    background-color: rgba(11, 60, 38, 0.08);
    color: var(--color-primary);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1.25rem;
}

.bg-dark .section-badge, .bg-emerald .section-badge {
    background-color: rgba(212, 175, 55, 0.15);
    color: var(--color-accent);
    border: 1px solid rgba(212, 175, 55, 0.3);
}

.section-title-wrap {
    text-align: center;
    max-width: 780px;
    margin: 0 auto 3.5rem auto;
}

.section-title-wrap.text-start {
    text-align: left;
    margin-left: 0;
}

/* Button System */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 0.95rem 2rem;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    text-align: center;
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--color-primary);
    color: #FFFFFF;
    box-shadow: 0 4px 14px rgba(11, 60, 38, 0.35);
}

.btn-primary:hover {
    background-color: var(--color-primary-light);
    color: #FFFFFF;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(11, 60, 38, 0.45);
}

.btn-accent {
    background-color: var(--color-accent);
    color: var(--color-secondary);
    box-shadow: 0 4px 14px rgba(212, 175, 55, 0.35);
}

.btn-accent:hover {
    background-color: var(--color-accent-hover);
    color: var(--color-secondary);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.45);
}

.btn-outline-light {
    background-color: transparent;
    color: #FFFFFF;
    border-color: rgba(255, 255, 255, 0.4);
}

.btn-outline-light:hover {
    background-color: #FFFFFF;
    color: var(--color-secondary);
    border-color: #FFFFFF;
    transform: translateY(-2px);
}

.btn-outline-primary {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-outline-primary:hover {
    background-color: var(--color-primary);
    color: #FFFFFF;
    transform: translateY(-2px);
}

.btn-sm {
    padding: 0.6rem 1.25rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 1.15rem 2.5rem;
    font-size: 1.05rem;
}

/* Grid Layout System */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; gap: 1.75rem; }
    .section-padding { padding-top: 3.5rem; padding-bottom: 3.5rem; }
}

/* Hero Section Base */
.hero-wrapper {
    position: relative;
    min-height: 88vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #062417 0%, #0F2027 100%);
    overflow: hidden;
    color: #FFFFFF;
    padding-top: calc(var(--header-height) + 2rem);
    padding-bottom: 4rem;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 70% 30%, rgba(212, 175, 55, 0.15) 0%, transparent 60%),
                linear-gradient(180deg, rgba(15, 32, 39, 0.7) 0%, rgba(6, 36, 23, 0.85) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 850px;
}

.hero-title {
    color: #FFFFFF;
    font-size: clamp(2.5rem, 5.5vw, 4.25rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.15;
}

.hero-title span {
    color: var(--color-accent);
}

.hero-lead {
    font-size: clamp(1.1rem, 2vw, 1.35rem);
    color: #CBD5E1;
    margin-bottom: 2.5rem;
    line-height: 1.6;
}

.hero-cta-group {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
}

/* Hero Graphic/Particle Accent */
.hero-visual-pattern {
    position: absolute;
    right: -5%;
    bottom: -10%;
    width: 50%;
    height: 90%;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.1) 0%, transparent 70%);
    z-index: 1;
    pointer-events: none;
}

/* Responsive Helper Utilities */
@media (min-width: 993px) {
    .d-none-desktop { display: none !important; }
}
@media (max-width: 992px) {
    .d-none-mobile { display: none !important; }
}