/* =========================================================
   Paleo-Fans.com - Core Stylesheet
   Palette inspired by the site logo:
     - Deep jungle greens
     - Warm aged wood / bark browns
     - Bone / parchment cream
     - Misty teal-grey
   ========================================================= */

:root {
    /* Core palette */
    --jungle-dark:    #14201A;   /* deepest forest shadow */
    --jungle-mid:     #2B3D2A;   /* mossy green */
    --jungle-light:   #4A6B43;   /* sunlit fern */
    --bark-dark:      #3A2A1B;   /* deep bark brown */
    --bark-mid:       #6B4A2E;   /* aged wood */
    --bark-light:     #A07A4F;   /* sunlit wood */
    --bone:           #F2E4C9;   /* parchment / carved stone fill */
    --bone-warm:      #D4B98C;   /* tan / weathered bone */
    --gold-accent:    #C9A24B;   /* burnished gold highlight */
    --rust-accent:    #8C3A1E;   /* dried blood / rust */
    --mist:           #B8C8C2;   /* misty atmosphere */

    /* Typography */
    --font-display: 'Rye', 'Metamorphous', serif;
    --font-heading: 'Cinzel', 'Trajan Pro', serif;
    --font-body:    'Spectral', 'Crimson Text', Georgia, serif;

    /* Layout */
    --max-width: 1100px;
    --radius: 6px;
    --shadow-deep: 0 8px 30px rgba(0, 0, 0, 0.55);
    --shadow-soft: 0 4px 14px rgba(0, 0, 0, 0.35);
}

/* ---------- Base ---------- */

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

html, body {
    min-height: 100%;
}

body {
    font-family: var(--font-body);
    color: var(--bone);
    background-color: var(--jungle-dark);
    background-image:
        radial-gradient(ellipse at top, rgba(74, 107, 67, 0.25) 0%, transparent 60%),
        radial-gradient(ellipse at bottom, rgba(58, 42, 27, 0.5) 0%, transparent 70%),
        linear-gradient(180deg, #0E1612 0%, #14201A 50%, #1A1410 100%);
    background-attachment: fixed;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Subtle leaf-shadow texture overlay */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
        radial-gradient(circle at 15% 20%, rgba(20, 32, 26, 0.6) 0%, transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(20, 32, 26, 0.5) 0%, transparent 20%),
        radial-gradient(circle at 50% 80%, rgba(58, 42, 27, 0.4) 0%, transparent 30%);
    z-index: 0;
}

/* ---------- Layout ---------- */

.page {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2rem 1.5rem 3rem;
}

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
}

/* ---------- Hero / Logo ---------- */

.hero {
    text-align: center;
    margin-top: 2rem;
}

.hero__logo {
    width: 100%;
    max-width: 840px;
    height: auto;
    display: block;
    margin: 0 auto;
    border-radius: var(--radius);
    box-shadow: var(--shadow-deep);
    border: 3px solid var(--bark-dark);
    outline: 1px solid var(--gold-accent);
    outline-offset: -6px;
}

/* ---------- Typography ---------- */

.display {
    font-family: var(--font-display);
    font-weight: 400;
    color: var(--bone);
    text-shadow:
        2px 2px 0 var(--bark-dark),
        4px 4px 0 rgba(0, 0, 0, 0.4),
        0 0 18px rgba(201, 162, 75, 0.25);
    letter-spacing: 0.04em;
}

.heading {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--bone-warm);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

h1.display {
    font-size: clamp(2rem, 6vw, 4rem);
    line-height: 1.1;
    margin: 2.5rem 0 1rem;
}

h2.heading {
    font-size: clamp(1.25rem, 2.4vw, 1.75rem);
    margin-bottom: 1.25rem;
    color: var(--gold-accent);
}

p.lead {
    font-size: clamp(1.05rem, 1.6vw, 1.25rem);
    max-width: 680px;
    margin: 0 auto 1.25rem;
    color: var(--bone);
}

p.muted {
    color: var(--mist);
    font-style: italic;
}

/* ---------- Coming Soon Block ---------- */

.coming-soon {
    margin: 3rem auto 2rem;
    text-align: center;
    padding: 2.5rem 2rem;
    background: linear-gradient(180deg,
        rgba(58, 42, 27, 0.55) 0%,
        rgba(20, 32, 26, 0.55) 100%);
    border: 1px solid var(--bark-mid);
    border-radius: var(--radius);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(2px);
}

.tagline {
    display: inline-block;
    margin-top: 0.5rem;
    padding: 0.4rem 1.2rem;
    border: 1px solid var(--gold-accent);
    border-radius: 999px;
    color: var(--gold-accent);
    font-family: var(--font-heading);
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.8rem;
}

/* ---------- Feature row ---------- */

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin: 2.5rem auto 1rem;
}

.feature {
    padding: 1.5rem 1.25rem;
    background: rgba(20, 32, 26, 0.5);
    border: 1px solid var(--jungle-mid);
    border-radius: var(--radius);
    text-align: center;
    transition: transform 200ms ease, border-color 200ms ease;
}

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

.feature__title {
    font-family: var(--font-heading);
    color: var(--bone-warm);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

.feature__body {
    font-size: 0.95rem;
    color: var(--mist);
}

/* ---------- Email signup ---------- */

.signup {
    margin: 2rem auto 0;
    max-width: 520px;
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.signup__input {
    flex: 1 1 240px;
    min-height: 48px;          /* large enough touch target */
    padding: 0.85rem 1rem;
    background: var(--jungle-dark);
    border: 1px solid var(--bark-mid);
    border-radius: var(--radius);
    color: var(--bone);
    font-family: var(--font-body);
    font-size: 16px;           /* prevents iOS zoom-on-focus */
    outline: none;
    transition: border-color 200ms ease;
    -webkit-appearance: none;  /* strip iOS default styling */
    appearance: none;
}

.signup__input:focus {
    border-color: var(--gold-accent);
}

.signup__button {
    min-height: 48px;          /* large enough touch target */
    padding: 0.85rem 1.5rem;
    background: linear-gradient(180deg, var(--bark-light) 0%, var(--bark-mid) 100%);
    color: var(--bone);
    border: 1px solid var(--bark-dark);
    border-radius: var(--radius);
    font-family: var(--font-heading);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.95rem;
    cursor: pointer;
    box-shadow: var(--shadow-soft);
    transition: transform 120ms ease, background 200ms ease;
    -webkit-appearance: none;
    appearance: none;
}

.signup__button:hover {
    background: linear-gradient(180deg, var(--gold-accent) 0%, var(--bark-light) 100%);
    color: var(--bark-dark);
    transform: translateY(-1px);
}

/* ---------- Footer ---------- */

.footer {
    margin-top: auto;
    padding-top: 3rem;
    text-align: center;
    color: var(--mist);
    font-size: 0.85rem;
}

.footer__divider {
    width: 60%;
    max-width: 220px;
    height: 1px;
    margin: 0 auto 1rem;
    background: linear-gradient(90deg,
        transparent 0%,
        var(--bark-mid) 50%,
        transparent 100%);
    border: none;
}

/* ---------- Responsive breakpoints ---------- */

/* Tablet and below */
@media (max-width: 768px) {
    .page {
        padding: 1.5rem 1rem 2rem;
    }

    .hero {
        margin-top: 1rem;
    }

    .coming-soon {
        margin: 2rem auto 1.5rem;
        padding: 2rem 1.25rem;
    }

    .features {
        margin: 2rem auto 1rem;
        gap: 1rem;
    }
}

/* Phone */
@media (max-width: 600px) {
    .page {
        padding: 1rem 0.75rem 1.5rem;
    }

    .coming-soon {
        padding: 1.5rem 1rem;
        margin: 1.5rem auto;
    }

    h1.display {
        margin: 1.5rem 0 0.75rem;
    }

    .hero__logo {
        outline-offset: -4px;
        border-width: 2px;
    }

    /* Stack the signup form vertically on small screens */
    .signup {
        flex-direction: column;
        align-items: stretch;
    }

    .signup__input,
    .signup__button {
        width: 100%;
        flex: 1 1 auto;
    }

    .features {
        grid-template-columns: 1fr;
    }

    .feature {
        padding: 1.25rem 1rem;
    }

    .footer {
        padding-top: 2rem;
    }
}

/* Very small phones (e.g. iPhone SE) */
@media (max-width: 360px) {
    .page {
        padding: 0.75rem 0.5rem 1rem;
    }

    .tagline {
        font-size: 0.7rem;
        letter-spacing: 0.14em;
        padding: 0.35rem 0.9rem;
    }

    .coming-soon {
        padding: 1.25rem 0.85rem;
    }
}

/* Disable hover lift effects on touch devices to avoid sticky-hover */
@media (hover: none) {
    .feature:hover {
        transform: none;
        border-color: var(--jungle-mid);
    }
    .signup__button:hover {
        background: linear-gradient(180deg, var(--bark-light) 0%, var(--bark-mid) 100%);
        color: var(--bone);
        transform: none;
    }
}

/* Respect users who prefer reduced motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        transition: none !important;
        animation: none !important;
    }
}