/* =====================================================
   Videntur Investment Partners - Corporate Website
   A dark, elegant, zen-inspired design
   ===================================================== */

/* CSS Variables */
:root {
    /* Colors */
    --color-bg-primary: #0a0a0a;
    --color-bg-secondary: #111111;
    --color-bg-tertiary: #1a1a1a;
    --color-bg-card: #151515;

    --color-gold: #c9a227;
    --color-gold-light: #d4af37;
    --color-gold-dark: #a88a1f;

    --color-text-primary: #f5f5f5;
    --color-text-secondary: #a0a0a0;
    --color-text-muted: #666666;

    --color-border: #2a2a2a;
    --color-border-light: #333333;

    /* Typography */
    --font-serif: 'Cormorant Garamond', Georgia, serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --spacing-2xl: 8rem;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.4s ease;
    --transition-slow: 0.6s ease;

    /* Container */
    --container-max: 1200px;
    --container-padding: 2rem;
}

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

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

body {
    font-family: var(--font-sans);
    font-weight: 300;
    line-height: 1.7;
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 400;
    line-height: 1.3;
    letter-spacing: 0.02em;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

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

p:last-child {
    margin-bottom: 0;
}

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

a:hover {
    color: var(--color-gold-light);
}

/* Container */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* =====================================================
   Navigation
   ===================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1.5rem 0;
    transition: all var(--transition-medium);
}

.navbar.scrolled {
    background-color: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    border-bottom: 1px solid var(--color-border);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo img {
    height: 50px;
    width: auto;
    transition: opacity var(--transition-fast);
}

.nav-logo:hover img {
    opacity: 0.8;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 3rem;
}

.nav-link {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    position: relative;
    padding: 0.5rem 0;
}

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

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

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-text-primary);
    transition: all var(--transition-fast);
}

/* =====================================================
   Hero Section
   ===================================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: url('../assets/images/background.jpg') center center / cover no-repeat fixed;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(10, 10, 10, 0.7) 0%,
        rgba(10, 10, 10, 0.8) 50%,
        rgba(10, 10, 10, 0.95) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: var(--spacing-md);
    max-width: 800px;
}

.hero-logo {
    width: 120px;
    height: auto;
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 1s ease 0.2s both;
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 300;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
    letter-spacing: 0.1em;
    animation: fadeInUp 1s ease 0.4s both;
}

.hero-tagline {
    font-family: var(--font-serif);
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    font-style: italic;
    color: var(--color-gold);
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 1s ease 0.6s both;
}

.hero-divider {
    width: 60px;
    height: 1px;
    background-color: var(--color-gold);
    margin: 0 auto var(--spacing-md);
    animation: fadeInUp 1s ease 0.8s both;
}

.hero-subtitle {
    font-size: 1rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto var(--spacing-lg);
    animation: fadeInUp 1s ease 1s both;
}

.hero-cta {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-gold);
    border: 1px solid var(--color-gold);
    padding: 1rem 2.5rem;
    transition: all var(--transition-medium);
    animation: fadeInUp 1s ease 1.2s both;
}

.hero-cta:hover {
    background-color: var(--color-gold);
    color: var(--color-bg-primary);
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    animation: fadeInUp 1s ease 1.5s both;
}

.scroll-indicator span {
    display: block;
    width: 24px;
    height: 40px;
    border: 2px solid var(--color-text-muted);
    border-radius: 12px;
    position: relative;
}

.scroll-indicator span::after {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background-color: var(--color-gold);
    border-radius: 2px;
    animation: scrollBounce 2s infinite;
}

/* =====================================================
   Sections
   ===================================================== */
.section {
    padding: var(--spacing-2xl) 0;
    position: relative;
}

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

.section-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: var(--spacing-sm);
}

.section-title {
    color: var(--color-text-primary);
}

/* =====================================================
   About Section
   ===================================================== */
.about {
    background-color: var(--color-bg-secondary);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

.about-text .lead {
    font-size: 1.25rem;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.about-values {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.value-card {
    text-align: center;
    padding: var(--spacing-lg) var(--spacing-md);
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    transition: all var(--transition-medium);
}

.value-card:hover {
    border-color: var(--color-gold-dark);
    transform: translateY(-5px);
}

.value-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--spacing-md);
}

.value-icon svg {
    width: 100%;
    height: 100%;
    stroke: var(--color-gold);
}

.value-card h3 {
    font-size: 1.125rem;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.value-card p {
    font-size: 0.9rem;
}

/* =====================================================
   Philosophy Section
   ===================================================== */
.philosophy {
    background-color: var(--color-bg-primary);
    overflow: hidden;
}

.philosophy-bg {
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient(135deg, transparent 0%, var(--color-bg-tertiary) 100%);
    opacity: 0.3;
}

.philosophy-content {
    position: relative;
}

.philosophy-quote {
    font-family: var(--font-serif);
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    font-style: italic;
    color: var(--color-text-primary);
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-xl);
    padding: var(--spacing-lg);
    border-left: 3px solid var(--color-gold);
    background-color: var(--color-bg-secondary);
}

.philosophy-quote cite {
    display: block;
    font-size: 0.9rem;
    font-style: normal;
    color: var(--color-gold);
    margin-top: var(--spacing-sm);
}

.philosophy-principles {
    display: grid;
    gap: var(--spacing-lg);
    max-width: 900px;
    margin: 0 auto;
}

.principle {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--spacing-md);
    align-items: start;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
    transition: all var(--transition-medium);
}

.principle:hover {
    background-color: var(--color-bg-secondary);
}

.principle:last-child {
    border-bottom: none;
}

.principle-number {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 300;
    color: var(--color-gold);
    line-height: 1;
    opacity: 0.5;
}

.principle-content h3 {
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.principle-content p {
    font-size: 0.95rem;
}

/* =====================================================
   Products Section
   ===================================================== */
.products {
    background-color: var(--color-bg-secondary);
}

.products-intro {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-xl);
}

.products-intro p {
    font-size: 1.1rem;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.product-card {
    padding: var(--spacing-lg);
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    text-align: center;
    transition: all var(--transition-medium);
}

.product-card:hover {
    border-color: var(--color-gold-dark);
    transform: translateY(-5px);
}

.product-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto var(--spacing-md);
}

.product-icon svg {
    width: 100%;
    height: 100%;
    stroke: var(--color-gold);
}

.product-card h3 {
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.product-card p {
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
}

.product-status {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-gold);
    background-color: rgba(201, 162, 39, 0.1);
    padding: 0.4rem 1rem;
    border-radius: 2px;
}

.products-note {
    text-align: center;
    font-style: italic;
    color: var(--color-text-muted);
    margin-top: var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* =====================================================
   Disclaimer Section
   ===================================================== */
.disclaimer {
    background-color: var(--color-bg-tertiary);
    padding: var(--spacing-lg) 0;
}

.disclaimer-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.disclaimer-content h3 {
    font-size: 1rem;
    color: var(--color-gold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-sm);
}

.disclaimer-content p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    line-height: 1.8;
}

/* =====================================================
   Contact Section
   ===================================================== */
.contact {
    background-color: var(--color-bg-primary);
}

.contact-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.contact-intro {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-lg);
}

.contact-info {
    margin-bottom: var(--spacing-lg);
}

.contact-email {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.25rem;
    color: var(--color-text-primary);
    padding: var(--spacing-md) var(--spacing-lg);
    border: 1px solid var(--color-border);
    transition: all var(--transition-medium);
}

.contact-email:hover {
    border-color: var(--color-gold);
    color: var(--color-gold);
}

.contact-email svg {
    width: 24px;
    height: 24px;
    stroke: var(--color-gold);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    transition: all var(--transition-medium);
}

.social-link:hover {
    border-color: var(--color-gold);
    color: var(--color-gold);
    transform: translateY(-3px);
}

.social-link svg {
    width: 20px;
    height: 20px;
}

/* =====================================================
   Footer
   ===================================================== */
.footer {
    background-color: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-lg) 0;
}

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

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

.footer-logo img {
    height: 60px;
    width: auto;
    opacity: 0.6;
}

.footer-text {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xs);
}

.footer-tagline {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

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

@keyframes scrollBounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
        opacity: 1;
    }
    50% {
        transform: translateX(-50%) translateY(10px);
        opacity: 0.5;
    }
}

/* Scroll animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all var(--transition-slow);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* =====================================================
   Responsive Design
   ===================================================== */
@media (max-width: 1024px) {
    .about-values,
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --container-padding: 1.5rem;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background-color: var(--color-bg-primary);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2rem;
        transition: right var(--transition-medium);
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-link {
        font-size: 1.25rem;
    }

    .nav-toggle {
        display: flex;
        z-index: 1001;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

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

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero {
        background-attachment: scroll;
    }

    .hero-logo {
        width: 80px;
    }

    .about-values,
    .products-grid {
        grid-template-columns: 1fr;
    }

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

    .principle-number {
        font-size: 2rem;
    }

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

@media (max-width: 480px) {
    .hero-cta {
        display: block;
        padding: 1rem 1.5rem;
    }

    .contact-email {
        flex-direction: column;
        padding: var(--spacing-md);
    }
}

/* =====================================================
   Print Styles
   ===================================================== */
@media print {
    .navbar,
    .scroll-indicator,
    .hero-cta {
        display: none;
    }

    .hero {
        min-height: auto;
        padding: 2rem 0;
    }

    .section {
        padding: 2rem 0;
    }

    body {
        color: #000;
        background: #fff;
    }
}