:root {
    --gold: #c5a059;
    --gold-rgb: 197, 160, 89;
    --black: #050505;
    --dark-grey: #121212;
    --white: #ffffff;
    --text-grey: #a0a0a0;
    --section-padding: 100px 20px;
    --container-width: 1000px;
}

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

body {
    background-color: var(--black);
    color: var(--white);
    font-family: 'Montserrat', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

.serif {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 600;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h2 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: 2rem;
    color: var(--gold);
    line-height: 1.1;
}

p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    font-weight: 300;
    color: var(--text-grey);
}

strong {
    color: var(--white);
    font-weight: 600;
}

.section-tag {
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 3px;
    font-size: 0.8rem;
    color: var(--gold);
    margin-bottom: 1rem;
    position: relative;
    padding-left: 40px;
}

.section-tag::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 30px;
    height: 1px;
    background-color: var(--gold);
}

/* Sections */
.hero {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: radial-gradient(circle at center, #1a1a1a 0%, var(--black) 100%);
    position: relative;
}

#main-logo {
    max-width: 750px;
    width: 90%;
    height: auto;
    filter: drop-shadow(0 0 40px rgba(var(--gold-rgb), 0.25));
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    opacity: 1;
}

.scroll-indicator span {
    font-size: 0.75rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--gold);
    font-weight: 400;
}

.arrow {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--gold), transparent);
    animation: scrollDown 2s infinite ease-in-out;
}

@keyframes scrollDown {
    0% { transform: scaleY(0); transform-origin: top; }
    50% { transform: scaleY(1); transform-origin: top; }
    51% { transform: scaleY(1); transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
}

.content-section {
    padding: var(--section-padding);
}

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

/* Value List */
.values-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.values-list li {
    background: rgba(var(--gold-rgb), 0.05);
    border: 1px solid rgba(var(--gold-rgb), 0.2);
    padding: 1.5rem;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.9rem;
    color: var(--gold);
    transition: all 0.3s ease;
}

.values-list li:hover {
    background: rgba(var(--gold-rgb), 0.1);
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.3);
}

/* Concept Grid */
.concept-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 4rem;
    align-items: center;
}

.mini-logo {
    display: flex;
    justify-content: center;
    padding: 2rem;
    background: radial-gradient(circle at center, #222 0%, #111 100%);
    border-radius: 4px;
    box-shadow: inset 0 0 40px rgba(0,0,0,0.5);
}

.mini-logo img {
    max-width: 100%;
    height: auto;
}

/* Palette Grid */
.palette-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.color-card {
    background: #111;
    border: 1px solid #222;
    padding: 10px;
    transition: transform 0.3s ease;
}

.color-card:hover {
    transform: scale(1.02);
}

.color-swatch {
    height: 150px;
    width: 100%;
    margin-bottom: 1rem;
}

.gold .color-swatch { background-color: var(--gold); }
.black .color-swatch { background-color: var(--black); border: 1px solid #333; }
.white .color-swatch { background-color: var(--white); }

.color-info {
    padding: 1rem;
}

.color-info h3 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.5rem;
    margin-bottom: 5px;
}

.color-info span {
    font-family: monospace;
    color: var(--text-grey);
    letter-spacing: 1px;
}

.palette-desc {
    margin-top: 3rem;
    text-align: center;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Footer */
footer {
    padding: 60px 0;
    border-top: 1px solid #222;
    text-align: center;
    font-size: 0.9rem;
}

.agency-tag {
    margin-top: 1rem;
    color: var(--text-grey);
}

.agency-tag strong {
    color: var(--gold);
}

/* Animation Classes */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Responsive */
@media (max-width: 768px) {
    :root {
        --section-padding: 60px 20px;
    }

    .concept-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .mini-logo {
        order: -1;
    }

    h2 {
        font-size: 2.2rem;
    }
}