/* Design Tokens */
:root {
  --color-primary: #2C4356;
  --color-secondary: #4A6B85;
  --color-accent: #D4AF37;
  --color-background: #F4F7F9;
  --color-surface: #ffffff;
  --color-text: #2D3748;
  --color-muted: #718096;
  --radius-sm: 10px;
  --radius-md: 20px;
  --radius-lg: 32px;
  --container: 1280px;
  --font-sans: 'Inter', sans-serif;
  --font-display: 'Outfit', sans-serif;
  --transition: all 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    background-color: var(--color-background);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--color-primary);
}

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

p {
    margin-bottom: 1rem;
}

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

/* Layout */
.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 2rem;
}

.grid {
    display: grid;
    gap: 2rem;
}

.section {
    padding: 6rem 0;
}

.section-header {
    margin-bottom: 3rem;
}

.page-header h1, .page-header h2, .page-header p {
    color: #ffffff;
}

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

/* Components */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    text-align: center;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-surface);
}

.btn-primary:hover {
    background-color: #333;
    color: var(--color-surface);
}

.header .nav-list .btn-primary {
    color: #ffffff;
    background-color: var(--color-primary);
    border: 1px solid var(--color-primary);
    box-shadow: 0 8px 18px rgba(16, 16, 16, 0.15);
    transition: all 0.25s ease;
}

.header .nav-list .btn-primary:hover {
    color: #ffffff;
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    transform: translateY(-1px);
    box-shadow: 0 12px 22px rgba(231, 169, 59, 0.28);
}

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

.btn-outline:hover {
    background-color: var(--color-primary);
    color: var(--color-surface);
}

.text-link {
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.text-link:hover {
    color: var(--color-accent);
}

/* Header */
.header {
    background-color: var(--color-surface);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.brand-logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

/* Logo image styling: size to match header, keep transparent background */
.brand-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: transparent;
    height: 80px; /* match .header-inner height */
}

.brand-logo-image {
    height: 56px; /* fits vertically within 80px header with padding */
    width: auto;
    max-width: 220px;
    object-fit: contain;
    display: block;
    background-color: transparent;
    border-radius: 6px;
    filter: drop-shadow(0 6px 14px rgba(0,0,0,0.08));
}

@media (max-width: 768px) {
    .brand-logo-image { height: 42px; max-width: 160px; }
}

.nav-list {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 2rem;
}

.nav-list > li > a {
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--color-primary);
}

.has-dropdown {
    position: relative;
}

.dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--color-surface);
    min-width: 200px;
    list-style: none;
    padding: 1rem 0;
    border-radius: var(--radius-md);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
}

.has-dropdown:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown a {
    display: block;
    padding: 0.5rem 1.5rem;
    color: var(--color-text);
    font-size: 0.9rem;
}

.dropdown a:hover {
    background-color: var(--color-background);
    color: var(--color-primary);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 30px;
    height: 20px;
    position: relative;
}

.mobile-menu-toggle span {
    display: block;
    position: absolute;
    height: 2px;
    width: 100%;
    background: var(--color-primary);
    border-radius: 2px;
    opacity: 1;
    left: 0;
    transform: rotate(0deg);
    transition: .25s ease-in-out;
}
.mobile-menu-toggle span:nth-child(1) { top: 0px; }
.mobile-menu-toggle span:nth-child(2) { top: 9px; }
.mobile-menu-toggle span:nth-child(3) { top: 18px; }

/* Hero Section */
.hero-section {
    min-height: 85vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    color: #ffffff;
    background-color: #1a2834;
    background-image: linear-gradient(135deg, rgba(15, 23, 31, 0.18), rgba(30, 52, 73, 0.08)), url('../images/background-home.png');
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
}

.hero-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(212, 175, 55, 0.10), transparent 42%);
    pointer-events: none;
}

.hero-layout {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
    gap: 2.5rem;
    border-radius: 30px;
    padding: 3rem 2.5rem;
}

.eyebrow {
    display: inline-block;
    padding: 0.5rem 0.9rem;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 999px;
    background: rgba(255,255,255,0.05);
    color: rgba(255,255,255,0.8);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 1.25rem;
}

.hero-content {
    max-width: 700px;
}

.hero-title {
    font-size: clamp(3.2rem, 6vw, 5.4rem);
    letter-spacing: -1.5px;
    margin-bottom: 1.2rem;
    color: #ffffff;
    line-height: 0.98;
}

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

.hero-subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 2.2rem;
    max-width: 640px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-panel {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: flex-end;
}

.hero-panel-card {
    width: min(100%, 360px);
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    backdrop-filter: blur(10px);
    border-radius: 22px;
    box-shadow: 0 20px 40px rgba(7, 14, 22, 0.18);
}

.main-card {
    padding: 1.8rem 1.6rem;
}

.card-label {
    display: inline-block;
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-accent);
    font-weight: 700;
    margin-bottom: 0.9rem;
}

.main-card h3 {
    color: #fff;
    font-size: 1.8rem;
    margin-bottom: 0.8rem;
}

.main-card p {
    color: rgba(255,255,255,0.8);
    margin-bottom: 0;
}

.mini-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.1rem 1.4rem;
    min-width: 220px;
}

.mini-stat {
    font-size: 2rem;
    font-weight: 800;
    color: #fff;
    line-height: 1;
}

.mini-label {
    color: rgba(255,255,255,0.8);
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 0.72rem;
}

/* Values Grid */
.values-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.value-card {
    background: var(--color-surface);
    padding: 2.4rem 2rem;
    border-radius: var(--radius-md);
    transition: var(--transition);
    border: 1px solid rgba(15, 23, 42, 0.05);
    box-shadow: 0 12px 28px rgba(44, 67, 86, 0.04);
}

.value-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(44, 67, 86, 0.1);
    border-color: rgba(212, 175, 55, 0.2);
}

.value-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: rgba(212, 175, 55, 0.12);
    color: var(--color-accent);
    font-size: 0.78rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.value-card h3 {
    color: var(--color-secondary);
    font-size: 1.5rem;
}

/* Ecosystem Section */
.ecosystem-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.ecosystem-card {
    background: var(--color-surface);
    padding: 3rem 2.5rem;
    border-radius: var(--radius-md);
    position: relative;
    overflow: hidden;
    transition: var(--transition);
    box-shadow: 0 10px 30px rgba(44, 67, 86, 0.04);
    border: 1px solid rgba(0,0,0,0.03);
}

.ecosystem-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(44, 67, 86, 0.1);
}

.eco-tag {
    display: inline-block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 1rem;
}

/* Footer */
.footer {
    background-color: var(--color-primary);
    color: #ffffff;
    padding: 5rem 0 2rem;
}

.footer h2, .footer h3 {
    color: #ffffff;
}

.footer-inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

.footer-col ul {
    list-style: none;
}

.footer-col a {
    color: rgba(255,255,255,0.7);
    font-size: 0.95rem;
}

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

.footer .tagline {
    color: rgba(255,255,255,0.7);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 2rem;
    text-align: center;
    color: rgba(255,255,255,0.5);
    font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 992px) {
    .desktop-nav { display: none; }
    .mobile-menu-toggle { display: block; }
    .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .hero-layout {
        grid-template-columns: 1fr;
        padding: 2rem 1.25rem;
        border-radius: 22px;
    }

    .hero-panel {
        align-items: stretch;
    }

    .hero-title { font-size: 2.5rem; }
    .footer-inner { grid-template-columns: 1fr; }
}

/* ==========================================================================
   Animations & Scroll Reveal
   ========================================================================== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

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

.reveal.fade-left {
    transform: translateX(-50px);
}
.reveal.fade-right {
    transform: translateX(50px);
}
.reveal.fade-left.active, .reveal.fade-right.active {
    transform: translateX(0);
}