/* ===================================
   Benthoni Capital - Stylesheet
   =================================== */

/* CSS Variables */
:root {
    --color-brand: #D4A84B;
    --color-brand-dark: #B8923F;
    --color-brand-light: #E4BE6B;
    --color-text-dark: #1a1a1a;
    --color-text-light: #2d2d2d;
    --color-text-muted: #666666;
    --color-white: #ffffff;
    --color-cream: #FDFBF7;
    --color-dark: #1a1a1a;
    
    --font-serif: 'Cormorant Garamond', Georgia, serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    --transition-base: 0.3s ease;
    --transition-slow: 0.6s ease;
}

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

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

body {
    font-family: var(--font-sans);
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-text-dark);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 500;
    line-height: 1.2;
}

em {
    font-style: italic;
}

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

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ===================================
   Navigation
   =================================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1.5rem 0;
    background-color: var(--color-brand);
    transition: var(--transition-base);
}

.nav.scrolled {
    background-color: var(--color-brand);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    padding: 1rem 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-dark);
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.nav-logo img {
    height: 32px;
    width: auto;
    display: block;
}

.nav-menu {
    display: flex;
    gap: 2.5rem;
    list-style: none;
}

.nav-menu a {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-dark);
    letter-spacing: 0.02em;
    position: relative;
    opacity: 0.8;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-text-dark);
    transition: var(--transition-base);
}

.nav-menu a:hover {
    opacity: 1;
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--color-text-dark);
    transition: var(--transition-base);
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-cream);
    position: relative;
    padding: 6rem 2rem;
    scroll-margin-top: 0;
}

.hero-content {
    max-width: 900px;
    text-align: center;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 400;
    color: var(--color-text-dark);
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
    line-height: 1.15;
}

.hero-title em {
    color: var(--color-brand);
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto 3rem;
    line-height: 1.7;
}

.scroll-indicator {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    color: var(--color-text-muted);
    font-size: 0.875rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: var(--transition-base);
    cursor: pointer;
}

.scroll-indicator:hover {
    color: var(--color-brand);
}

.scroll-indicator svg {
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(8px);
    }
    60% {
        transform: translateY(4px);
    }
}

/* ===================================
   Sections
   =================================== */
.section {
    padding: 3rem 0 8rem;
    position: relative;
    scroll-margin-top: 70px;
}

.section-light {
    background-color: var(--color-white);
}

.section-brand {
    background-color: var(--color-brand);
    min-height: 80vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 5rem 0;
}

.section-dark {
    background-color: var(--color-dark);
}

.section-header {
    max-width: 800px;
    margin: 0 auto 4rem;
    text-align: center;
}

.section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-brand);
    margin-bottom: 1.5rem;
}

.section-label-light {
    color: var(--color-text-dark);
    opacity: 0.7;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 400;
    color: var(--color-text-dark);
    line-height: 1.35;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    max-width: 700px;
    margin: 0 auto;
}

/* ===================================
   About Section
   =================================== */
.about-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
}

.about-card {
    padding: 2rem 0;
}

.about-icon {
    width: 56px;
    height: 56px;
    border: 1px solid var(--color-brand);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--color-brand);
}

.about-card h3 {
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 1rem;
    color: var(--color-text-dark);
}

.about-card p {
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* ===================================
   Focus Areas Section
   =================================== */
.focus-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    max-width: 1000px;
    margin: 0 auto;
}

.focus-card {
    padding: 2.5rem;
    background-color: var(--color-cream);
    border-radius: 4px;
    transition: var(--transition-base);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.focus-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.focus-number {
    font-family: var(--font-serif);
    font-size: 0.875rem;
    color: var(--color-brand);
    margin-bottom: 1rem;
    display: block;
}

.focus-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 1.5rem;
    display: block;
    opacity: 0.5;
    filter: grayscale(0.3) brightness(1.2);
    object-fit: fill;
    color: var(--color-text-dark);
}

/* Bitcoin image: same grey, square style as trading logo */
.focus-icon--bitcoin {
    filter: grayscale(1) brightness(0.9);
    object-fit: fill;
}

.focus-card h3 {
    font-size: 1.75rem;
    font-weight: 500;
    margin-bottom: 1rem;
    color: var(--color-text-dark);
}

.focus-card p {
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* ===================================
   Contact Section
   =================================== */
.contact-content {
    max-width: 700px;
    text-align: center;
    margin: 0 auto;
}

.contact-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 400;
    color: var(--color-text-dark);
    line-height: 1.35;
    margin-bottom: 1.5rem;
}

.contact-text {
    color: var(--color-text-muted);
    font-size: 1.125rem;
    margin-bottom: 2.5rem;
    line-height: 1.7;
}

.contact-text a {
    color: var(--color-brand);
    font-weight: 500;
}

.contact-text a:hover {
    color: var(--color-brand-dark);
}

.contact-button {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    background-color: var(--color-brand);
    color: var(--color-text-dark);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    border-radius: 4px;
    transition: var(--transition-base);
}

.contact-button:hover {
    background-color: var(--color-brand-dark);
    transform: translateY(-2px);
}

.contact-button svg {
    transition: var(--transition-base);
}

.contact-button:hover svg {
    transform: translateX(4px);
}

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

.footer-content {
    display: flex;
    justify-content: space-between;
    padding-bottom: 4rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-dark);
    display: block;
    margin-bottom: 1rem;
}

.footer-tagline {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
}

.footer-links {
    display: flex;
    gap: 6rem;
}

.footer-column h4 {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
}

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

.footer-column li {
    margin-bottom: 0.75rem;
}

.footer-column a {
    font-size: 0.9375rem;
    color: var(--color-text-dark);
}

.footer-column a:hover {
    color: var(--color-brand);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    padding-top: 2rem;
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

.footer-bottom a:hover {
    color: var(--color-text-dark);
}

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

@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        gap: 0;
        background-color: var(--color-brand);
        padding: 1rem 2rem 2rem;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-menu li {
        padding: 0.75rem 0;
        border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active span:first-child {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active span:last-child {
        transform: rotate(-45deg) translate(5px, -5px);
    }
    
    .section {
        padding: 2rem 0 5rem;
    }
    
    .about-grid,
    .focus-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 3rem;
    }
    
    .footer-links {
        gap: 3rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1.5rem;
    }
    
    .hero {
        padding: 5rem 1.5rem;
    }
    
    .focus-card {
        padding: 1.5rem;
    }
}

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

.fade-in {
    animation: fadeInUp 0.8s ease forwards;
}

/* Intersection Observer animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}