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

:root {
    --color-bg: #0a0d10;
    --color-bg-alt: #11151a;
    --color-text: #e8e6e1;
    --color-text-dim: #8a8b8d;
    --color-accent: #c9a961;
    --color-border: #1f242a;

    --font-display: "Cormorant Garamond", Georgia, "Times New Roman", serif;
    --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

    --max-width: 1200px;
    --max-width-narrow: 640px;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-body);
    font-weight: 300;
    font-size: 17px;
    line-height: 1.7;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    display: block;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.container--narrow {
    max-width: var(--max-width-narrow);
}

/* ---------- Hero ---------- */
.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100svh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background-image:
        linear-gradient(180deg, rgba(10, 13, 16, 0.45) 0%, rgba(10, 13, 16, 0.7) 60%, rgba(10, 13, 16, 1) 100%),
        url("https://images.unsplash.com/photo-1505765050516-f72dcac9c60e?ixlib=rb-4.0.3&auto=format&fit=crop&w=2400&q=85");
    background-size: cover;
    background-position: center;
    background-attachment: scroll;
    padding: 2rem;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, transparent 0%, rgba(10, 13, 16, 0.6) 100%);
    pointer-events: none;
}

.hero__content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero__name {
    font-family: var(--font-display);
    font-weight: 500;
    font-size: clamp(3rem, 10vw, 6.5rem);
    line-height: 1;
    letter-spacing: 0.02em;
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 30px rgba(0, 0, 0, 0.5);
}

.hero__tagline {
    font-family: var(--font-body);
    font-weight: 300;
    font-size: clamp(1rem, 2vw, 1.25rem);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text);
    opacity: 0.85;
    max-width: 600px;
    margin: 0 auto;
}

.hero__scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.hero__scroll span {
    display: block;
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, transparent, var(--color-text-dim));
    animation: scrollPulse 2.5s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.7); }
    50% { opacity: 1; transform: scaleY(1); }
}

/* ---------- Section base ---------- */
.section-title {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: clamp(1.5rem, 3vw, 2rem);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--color-text-dim);
    position: relative;
}

.section-title::after {
    content: "";
    display: block;
    width: 40px;
    height: 1px;
    background: var(--color-accent);
    margin: 1rem auto 0;
}

/* ---------- Bio ---------- */
.bio {
    padding: 4rem 0 6rem;
}

.bio__text {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: clamp(1.15rem, 2vw, 1.4rem);
    line-height: 1.8;
    text-align: center;
    max-width: 680px;
    margin: 0 auto 1.5rem;
    color: var(--color-text);
}

.bio__text:last-child {
    margin-bottom: 0;
    color: var(--color-text-dim);
    font-style: italic;
}

/* ---------- Signup ---------- */
.signup {
    padding: 6rem 0 8rem;
    background: var(--color-bg-alt);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.signup__intro {
    text-align: center;
    color: var(--color-text-dim);
    margin-bottom: 2.5rem;
    font-size: 1rem;
}

.signup__form {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.signup__form input[type="email"] {
    flex: 1;
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text);
    padding: 0.95rem 1.1rem;
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: border-color 0.2s ease;
}

.signup__form input[type="email"]:focus {
    outline: none;
    border-color: var(--color-accent);
}

.signup__form input[type="email"]::placeholder {
    color: var(--color-text-dim);
}

.signup__form button {
    background: var(--color-text);
    color: var(--color-bg);
    border: none;
    padding: 0.95rem 1.75rem;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease;
}

.signup__form button:hover,
.signup__form button:focus {
    background: var(--color-accent);
    color: var(--color-bg);
    outline: none;
}

.signup__note {
    text-align: center;
    font-size: 0.8rem;
    color: var(--color-text-dim);
    letter-spacing: 0.05em;
}

/* ---------- Footer ---------- */
.footer {
    padding: 2.5rem 0;
    text-align: center;
    font-size: 0.8rem;
    color: var(--color-text-dim);
    letter-spacing: 0.1em;
}

/* ---------- Responsive ---------- */
@media (max-width: 600px) {
    .container {
        padding: 0 1.5rem;
    }

    .bio {
        padding: 2.5rem 0 4rem;
    }

    .signup {
        padding: 5rem 0;
    }

    .signup__form {
        flex-direction: column;
    }

    .signup__form button {
        width: 100%;
    }

    .hero__scroll {
        display: none;
    }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}