/* ==========================================================================
   LuxAurum Ventures - Design System & Base Variables
   ========================================================================== */

:root {
    /* Colors */
    --color-bg-primary: #0a0a0c;
    /* Deep Charcoal / Near-Black */
    --color-bg-secondary: #121215;
    --color-bg-tertiary: #1a1a1e;

    --color-text-primary: #f8f8f8;
    --color-text-secondary: #a1a1aa;
    --color-text-muted: #71717a;

    /* Warm Brushed Gold Accents */
    --color-gold-light: #e6c875;
    --color-gold-base: #c49a2a;
    /* Metallic Gold */
    --color-gold-dark: #a87f1c;
    --gradient-gold: linear-gradient(135deg, #e6c875 0%, #c49a2a 50%, #a87f1c 100%);

    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing & Layout */
    --container-max: 1280px;
    --section-padding-y: 11rem;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-slow: 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ==========================================================================
   Reset & Base Styles
   ========================================================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

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

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 500;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.02em;
}

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

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

/* ==========================================================================
   Utility Classes
   ========================================================================== */

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section {
    padding: var(--section-padding-y) 0;
}

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

/* Gradient Text Effect for Gold accents */
.text-gradient-gold {
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
    /* Fallback */
    display: inline-block;
}

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

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-family: var(--font-body);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-normal);
    border: none;
    border-radius: 2px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.btn-primary {
    background: var(--gradient-gold);
    color: var(--color-bg-primary);
    font-weight: 600;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(212, 175, 55, 0.15);
}

.btn-outline {
    background: transparent;
    color: var(--color-text-primary);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-outline:hover {
    border-color: var(--color-gold-base);
    color: var(--color-gold-base);
}

/* Base Reveal Animation Classes (To be triggered by JS) */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 1s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

/* ==========================================================================
   Navbar
   ========================================================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(10, 10, 12, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition-normal);
}

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

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

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    line-height: 1;
}

.logo-sub {
    font-size: 0.65rem;
    letter-spacing: 0.3em;
    color: var(--color-text-secondary);
    margin-top: 2px;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--color-text-secondary);
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--gradient-gold);
    transition: var(--transition-fast);
}

.nav-link:hover::after {
    width: 100%;
}

.btn-sm {
    padding: 0.6rem 1.4rem;
    font-size: 0.85rem;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 80px;
    /* offset for navbar */
    overflow: hidden;
}

.hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 600px;
}

.hero-badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 100px;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-gold-base);
    margin-bottom: 2rem;
    background: rgba(212, 175, 55, 0.05);
}

.hero-title {
    font-size: clamp(2.8rem, 5.5vw, 5rem);
    font-weight: 600;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    margin-bottom: 3rem;
    max-width: 90%;
}

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

.hero-glow {
    position: absolute;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.03) 0%, rgba(10, 10, 12, 0) 70%);
    z-index: 0;
    pointer-events: none;
}

/* Infinity Animation Graphic */
.hero-graphic {
    position: relative;
    height: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.infinity-loop {
    width: 200px;
    height: 100px;
    position: relative;
}

.infinity-loop::before,
.infinity-loop::after {
    content: "";
    position: absolute;
    top: 0;
    width: 100px;
    height: 100px;
    border: 2px solid rgba(212, 175, 55, 0.2);
    border-radius: 50px 50px 0 50px;
    transform: rotate(-45deg);
    animation: pulse 6s infinite ease-in-out;
}

.infinity-loop::before {
    left: 0;
    transform-origin: 100% 50%;
}

.infinity-loop::after {
    right: 0;
    transform-origin: 0 50%;
    border-radius: 50px 50px 50px 0;
    transform: rotate(45deg);
    animation-delay: -3s;
}

@keyframes pulse {

    0%,
    100% {
        border-color: rgba(212, 175, 55, 0.2);
        box-shadow: 0 0 20px rgba(212, 175, 55, 0.05);
    }

    50% {
        border-color: rgba(212, 175, 55, 0.6);
        box-shadow: 0 0 40px rgba(212, 175, 55, 0.2);
    }
}

/* Responsive adjustments */
@media (max-width: 992px) {
    .nav-links {
        display: none;
        /* simple mobile handling for now */
    }

    .hero-inner {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content {
        margin: 0 auto;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .hero-subtitle {
        margin: 0 auto 3rem auto;
    }

    .hero-glow {
        right: 50%;
        transform: translate(50%, -50%);
    }
}

/* ==========================================================================
   General Section Styles
   ========================================================================== */

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 0;
    width: 60px;
    height: 2px;
    background: var(--gradient-gold);
}

.section-title.text-center::after {
    left: 50%;
    transform: translateX(-50%);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin-bottom: 4rem;
}

/* ==========================================================================
   Mandate Section
   ========================================================================== */

.mandate-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.mandate-body {
    margin-top: 4rem;
    font-size: clamp(1.2rem, 2.5vw, 1.8rem);
    line-height: 1.6;
    font-family: var(--font-heading);
    color: var(--color-text-secondary);
}

.mandate-text {
    margin-bottom: 2rem;
}

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

/* ==========================================================================
   Model Section
   ========================================================================== */

.model-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.model-card {
    background: var(--color-bg-primary);
    padding: 3rem;
    border: 1px solid rgba(255, 255, 255, 0.03);
    border-radius: 4px;
    transition: var(--transition-normal);
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.model-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient-gold);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-normal);
}

.model-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    border-color: rgba(212, 175, 55, 0.1);
}

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

.model-icon {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    color: rgba(212, 175, 55, 0.15);
    /* Faint gold */
    margin-bottom: 1.5rem;
    line-height: 1;
}

.model-card:hover .model-icon {
    color: var(--color-gold-base);
    /* lights up on hover */
}

.model-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.model-desc {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

@media (max-width: 768px) {
    .model-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   Initiatives Section
   ========================================================================== */

.initiatives-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    max-width: 800px;
    margin: 0 auto;
}

.initiative-item {
    padding: 2.5rem;
    background: rgba(255, 255, 255, 0.02);
    border-left: 2px solid var(--color-gold-base);
    transition: var(--transition-normal);
}

.initiative-item:hover {
    background: rgba(212, 175, 55, 0.05);
    transform: translateX(10px);
}

.initiative-title {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
    color: var(--color-text-primary);
}

.initiative-desc {
    color: var(--color-text-secondary);
    font-size: 1rem;
}

/* ==========================================================================
   Governance Section
   ========================================================================== */

.governance-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.governance-desc {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    margin-bottom: 1.5rem;
}

.governance-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
}

.gov-circle {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    border: 1px solid rgba(212, 175, 55, 0.2);
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.gov-circle::before,
.gov-circle::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(212, 175, 55, 0.4);
}

.gov-circle::before {
    width: 200px;
    height: 200px;
}

.gov-circle::after {
    width: 100px;
    height: 100px;
    background: var(--gradient-gold);
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.2);
}

@media (max-width: 992px) {
    .governance-inner {
        grid-template-columns: 1fr;
    }

    .governance-visual {
        margin-top: 3rem;
    }
}

/* ==========================================================================
   Footer Section
   ========================================================================== */

.footer {
    background-color: var(--color-bg-primary);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 6rem 0 2rem 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-bio {
    color: var(--color-text-secondary);
    margin-top: 1.5rem;
    max-width: 300px;
    font-size: 0.9rem;
}

.footer-heading {
    color: var(--color-text-primary);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    font-family: var(--font-heading);
}

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

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

.footer-links a:hover {
    color: var(--color-gold-base);
}

.footer-email {
    display: inline-block;
    margin-top: 1rem;
    font-size: 1.1rem;
    color: var(--color-gold-base);
    font-weight: 500;
}

.footer-email:hover {
    color: var(--color-gold-light);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

.footer-legal {
    display: flex;
    gap: 1.5rem;
}

.footer-legal a {
    color: var(--color-text-muted);
}

.footer-legal a:hover {
    color: var(--color-text-primary);
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}