:root {
    --color-white: #FFFFFF;
    --color-navy: #1A1A2E;
    --color-navy-hover: #2D2D4A;
    --color-overlay: rgba(20, 20, 30, 0.45);

    --font-serif: 'Playfair Display', serif;
    --font-sans: 'Inter', sans-serif;
}

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

body {
    background-color: #0d0d14;
    color: var(--color-white);
    font-family: var(--font-sans);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Hero Section */
.hero {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 0 20px;
}

/* Background Layers */
.hero-bg {
    position: absolute;
    top: -30px;
    left: -30px;
    right: -30px;
    bottom: -30px;
    background-image: url('assets/bg.jpg');
    background-size: cover;
    background-position: center;
    filter: blur(5px);
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background-color: var(--color-overlay);
    z-index: 2;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(10, 10, 15, 0.8) 0%, rgba(30, 30, 45, 0) 100%);
    z-index: 3;
}

/* Content Container */
.container {
    position: relative;
    z-index: 10;
    max-width: 900px;
    width: 100%;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 8vh;
    /* Center aligned visually slightly lower ~2/3 */
}

.hero-logo {
    max-width: 250px;
    height: auto;
    margin-bottom: 32px;
    /* Optional: Brighten or adjust the contrast to make the black logo pop against the dark bg */
    filter: invert(1) brightness(2);
    /* Since the logo is black text, we invert it to white text for the dark background! */
}

/* Typography */
.headline {
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 56px;
    color: var(--color-white);
    margin-bottom: 24px;
    line-height: 1.2;
}

.subheading {
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 24px;
    color: var(--color-white);
    margin-bottom: 32px;
}

.body-copy {
    font-family: var(--font-sans);
    font-weight: 400;
    font-size: 16px;
    color: var(--color-white);
    margin-bottom: 48px;
    max-width: 760px;
    opacity: 0.95;
}

.body-copy p {
    margin-bottom: 16px;
}

.body-copy p:last-child {
    margin-bottom: 0;
}

/* CTA Button */
.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-navy);
    color: var(--color-white);
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 16px;
    text-decoration: none;
    padding: 16px 32px;
    border-radius: 8px;
    min-height: 44px;
    /* Accessible touch target */
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.cta-button:hover,
.cta-button:focus {
    background-color: var(--color-navy-hover);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    transform: scale(1.05);
    outline: none;
}

.cta-button:focus-visible {
    outline: 2px solid var(--color-white);
    outline-offset: 4px;
}

/* Breakpoints */

/* Tablet (768-1023px) */
@media (max-width: 1023px) {
    .hero {
        height: 85vh;
        /* 80-90vh as per spec */
    }

    .headline {
        font-size: 44px;
    }

    .subheading {
        font-size: 20px;
    }

    .body-copy {
        font-size: 15px;
    }
}

/* Mobile (320-767px) */
@media (max-width: 767px) {
    .hero {
        height: 70vh;
        min-height: 550px;
        padding: 0;
    }

    .container {
        padding: 0 20px;
        margin-top: 0;
    }

    .headline {
        font-size: 32px;
        margin-bottom: 20px;
    }

    .subheading {
        font-size: 18px;
        margin-bottom: 24px;
    }

    .body-copy {
        font-size: 14px;
        margin-bottom: 40px;
    }

    .cta-button {
        width: 100%;
        margin: 0;
    }
}