/* =========================================
   Black Mesa Brewery — Style Sheet
   ========================================= */

/* --- Reset & Base --- */

/* --- HEV Suit Easter Egg --- */
.hev-overlay {
    position: fixed;
    inset: 0;
    z-index: 99999;
    background: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: hevFlicker 0.15s ease-in;
}

.hev-overlay.hev-fade {
    opacity: 0;
    transition: opacity 0.8s ease;
}

.hev-screen {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hev-scanlines {
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        to bottom,
        transparent 0px,
        transparent 2px,
        rgba(0, 255, 0, 0.03) 2px,
        rgba(0, 255, 0, 0.03) 4px
    );
    pointer-events: none;
    z-index: 2;
}

.hev-content {
    position: relative;
    z-index: 1;
    text-align: center;
    font-family: 'Courier New', monospace;
}

.hev-logo {
    font-size: 6rem;
    color: #ff8c00;
    margin-bottom: 2rem;
    text-shadow: 0 0 30px rgba(255, 140, 0, 0.6), 0 0 60px rgba(255, 140, 0, 0.3);
    animation: hevPulse 2s ease-in-out infinite;
}

.hev-boot {
    text-align: left;
    display: inline-block;
}

.hev-line {
    color: #ff8c00;
    font-size: 0.9rem;
    letter-spacing: 0.15em;
    margin-bottom: 0.5rem;
    opacity: 0;
    animation: hevType 0.3s ease forwards;
    text-shadow: 0 0 8px rgba(255, 140, 0, 0.5);
}

.hev-welcome {
    font-size: 1.2rem;
    margin-top: 1rem;
    margin-bottom: 1rem;
    color: #ffaa33;
    text-shadow: 0 0 15px rgba(255, 170, 51, 0.7);
}

@keyframes hevType {
    from { opacity: 0; transform: translateX(-10px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes hevPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

@keyframes hevFlicker {
    0% { opacity: 0; }
    10% { opacity: 1; }
    20% { opacity: 0.3; }
    30% { opacity: 1; }
    100% { opacity: 1; }
}

/* --- End Easter Egg --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-bg: #101010;
    --color-bg-alt: #181210;
    --color-bg-card: #1e1614;
    --color-surface: #201010;
    --color-text: #f0f0d0;
    --color-text-muted: #a09880;
    --color-accent: #f08040;
    --color-accent-dark: #c06830;
    --color-accent-light: #f09850;
    --color-danger: #c0392b;
    --font-heading: 'Oswald', sans-serif;
    --font-body: 'Source Sans 3', sans-serif;
    --max-width: 1200px;
    --transition: 0.3s ease;
}

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

body {
    font-family: var(--font-body);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

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

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

a:hover {
    color: var(--color-accent-light);
}

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

/* --- Navbar --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1rem 0;
    transition: background var(--transition), padding var(--transition);
}

.navbar.scrolled {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    padding: 0.5rem 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

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

.nav-logo {
    display: flex;
    align-items: center;
}

.nav-logo-img {
    height: 50px;
    width: auto;
    transition: opacity var(--transition);
}

.navbar.scrolled .nav-logo-img {
    height: 40px;
}

.nav-logo:hover .nav-logo-img {
    opacity: 0.85;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: var(--color-text);
    font-family: var(--font-heading);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    transition: color var(--transition);
}

.nav-menu a:hover {
    color: var(--color-accent);
}

/* Hamburger */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition);
}

/* --- Hero --- */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    background:
        linear-gradient(135deg, rgba(10,10,10,0.85), rgba(20,20,20,0.9)),
        radial-gradient(ellipse at 30% 80%, rgba(240,128,64,0.12) 0%, transparent 60%),
        radial-gradient(ellipse at 70% 20%, rgba(240,128,64,0.06) 0%, transparent 50%);
    background-color: #0d0d0d;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="0.5" fill="rgba(255,255,255,0.03)"/><circle cx="75" cy="75" r="0.5" fill="rgba(255,255,255,0.03)"/><circle cx="50" cy="10" r="0.3" fill="rgba(255,255,255,0.02)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 0 2rem;
}

.hero-logo {
    width: 180px;
    height: auto;
    margin: 0 auto 2rem;
    filter: drop-shadow(0 4px 20px rgba(240, 128, 64, 0.25));
    animation: logoFloat 4s ease-in-out infinite;
}

@keyframes logoFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 8vw, 7rem);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    line-height: 1;
    margin-bottom: 1rem;
    color: var(--color-text);
}

.hero-tagline {
    font-family: var(--font-heading);
    font-size: clamp(1.1rem, 2.5vw, 1.6rem);
    text-transform: uppercase;
    letter-spacing: 0.3em;
    color: var(--color-accent);
    margin-bottom: 1.5rem;
}

.hero-sub {
    font-size: 1.15rem;
    color: var(--color-text-muted);
    max-width: 550px;
    margin: 0 auto 2.5rem;
    font-weight: 300;
}

/* Button */
.btn {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    padding: 0.9rem 2.5rem;
    border: 2px solid var(--color-accent);
    color: var(--color-accent);
    background: transparent;
    cursor: pointer;
    transition: all var(--transition);
}

.btn:hover,
.btn-primary:hover {
    background: var(--color-accent);
    color: var(--color-bg);
}

/* Hero scroll indicator */
.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    z-index: 2;
}

.hero-scroll span {
    font-family: var(--font-heading);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    color: var(--color-text-muted);
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-accent), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 1; transform: scaleY(1); }
    50% { opacity: 0.4; transform: scaleY(0.6); }
}

/* --- Sections --- */
.section {
    padding: 7rem 0;
}

.section-header {
    margin-bottom: 4rem;
}

.section-label {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.35em;
    color: var(--color-accent);
    margin-bottom: 0.75rem;
}

.section-header h2 {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    line-height: 1.1;
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    max-width: 500px;
}

/* --- About --- */
.about {
    background: var(--color-bg-alt);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 4rem;
    align-items: start;
}

.about-text .lead {
    font-size: 1.25rem;
    font-weight: 300;
    margin-bottom: 1.5rem;
    color: var(--color-text);
}

.about-text p {
    margin-bottom: 1rem;
    color: var(--color-text-muted);
}

.about-text strong {
    color: var(--color-accent);
}

.about-stats {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    padding-top: 1rem;
}

.stat {
    border-left: 2px solid var(--color-accent);
    padding-left: 1.5rem;
}

.stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1;
}

.stat-label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-text-muted);
}

/* --- Beer Cards --- */
.beers {
    background: var(--color-bg);
}

.beer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2rem;
}

.beer-card {
    background: var(--color-bg-card);
    border: 1px solid #222;
    padding: 2rem;
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    transition: border-color var(--transition), transform var(--transition);
}

.beer-card:hover {
    border-color: var(--color-accent-dark);
    transform: translateY(-3px);
}

.beer-abv {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--color-accent);
    min-width: 70px;
    text-align: center;
    padding: 0.75rem 0;
    border: 1px solid var(--color-accent-dark);
    border-radius: 2px;
    line-height: 1;
    flex-shrink: 0;
}

.beer-info h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.25rem;
}

.beer-style {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-accent);
    margin-bottom: 0.75rem;
}

.beer-info p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* --- Process --- */
.process {
    background: var(--color-bg-alt);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
}

.process-step {
    position: relative;
    padding-left: 0;
}

.step-number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    color: rgba(240, 128, 64, 0.15);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.process-step h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.75rem;
}

.process-step p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

/* --- Taproom --- */
.taproom {
    background: var(--color-bg);
    border-top: 1px solid #1a1a1a;
    border-bottom: 1px solid #1a1a1a;
}

.taproom-content .lead {
    font-size: 1.15rem;
    font-weight: 300;
    color: var(--color-text-muted);
    margin-bottom: 3rem;
    max-width: 600px;
}

.taproom-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2.5rem;
}

.taproom-info h4 {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-accent);
    margin-bottom: 0.75rem;
}

.taproom-info p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    margin-bottom: 0.3rem;
}

/* --- Testimonials --- */
.testimonials {
    margin-top: 4rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.testimonial {
    padding: 1.75rem;
    background: var(--color-bg-card);
    border-left: 3px solid var(--color-accent);
}

.testimonial blockquote {
    font-size: 0.95rem;
    font-style: italic;
    color: var(--color-text);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.testimonial cite {
    font-size: 0.8rem;
    font-style: normal;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
}

/* --- Merch --- */
.merch {
    background: var(--color-bg-alt);
}

.merch-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2.5rem;
    margin-bottom: 3rem;
}

.merch-card {
    background: var(--color-bg-card);
    border: 1px solid #222;
    padding: 2.5rem 2rem;
    text-align: center;
    transition: border-color var(--transition), transform var(--transition);
}

.merch-card:hover {
    border-color: var(--color-accent-dark);
    transform: translateY(-3px);
}

.merch-icon {
    font-size: 3rem;
    margin-bottom: 1.25rem;
    line-height: 1;
}

.merch-card h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.75rem;
}

.merch-card p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

.merch-cta {
    text-align: center;
    color: var(--color-text-muted);
    font-size: 1.05rem;
}

.merch-cta strong {
    color: var(--color-accent);
}

/* --- Contact --- */
.contact {
    background: var(--color-bg-alt);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-form-wrap p {
    color: var(--color-text-muted);
    margin-bottom: 2rem;
    font-size: 1.05rem;
}

.contact-form-wrap .btn {
    width: 100%;
    margin-top: 0.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.contact-sidebar {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-details h4 {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-accent);
    margin-bottom: 1rem;
}

.contact-list {
    list-style: none;
}

.contact-list li {
    margin-bottom: 0.75rem;
    color: var(--color-text-muted);
}

.contact-list strong {
    color: var(--color-text);
    display: inline-block;
    min-width: 70px;
}

.age-notice {
    padding: 1.5rem;
    border: 1px solid rgba(192, 57, 43, 0.3);
    background: rgba(192, 57, 43, 0.05);
    color: var(--color-text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* --- Guestbook --- */
.guestbook {
    background: var(--color-bg);
    border-top: 1px solid #1a1a1a;
}

.guestbook-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: start;
}

.guestbook-messages {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.guestbook-entry {
    padding: 1.5rem;
    background: var(--color-bg-card);
    border-left: 3px solid var(--color-accent);
}

.guestbook-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.guestbook-name {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
}

.guestbook-date {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    letter-spacing: 0.05em;
}

.guestbook-entry p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    font-style: italic;
}

.guestbook-loading,
.guestbook-empty {
    color: var(--color-text-muted);
    font-style: italic;
}

.guestbook-form-wrap {
    background: var(--color-bg-card);
    border: 1px solid #222;
    padding: 2.5rem 2rem;
}

.guestbook-form-wrap h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
}

.guestbook-note {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-text-muted);
    margin-bottom: 0.4rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--color-bg);
    border: 1px solid #333;
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: border-color var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.guestbook-form-wrap .btn {
    width: 100%;
    margin-top: 0.5rem;
}

.form-status {
    margin-top: 1rem;
    font-size: 0.85rem;
    min-height: 1.2em;
}

.form-status.form-success {
    color: #27ae60;
}

.form-status.form-error {
    color: var(--color-danger);
}

/* --- Footer --- */
.footer {
    padding: 2.5rem 0;
    border-top: 1px solid #1a1a1a;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-logo {
    display: flex;
    align-items: center;
}

.footer-logo-img {
    height: 45px;
    width: auto;
}

.footer-copy {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(10, 10, 10, 0.98);
        flex-direction: column;
        padding: 2rem;
        gap: 1.25rem;
    }

    .nav-menu.active {
        display: flex;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .about-stats {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 1.5rem;
    }

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

    .beer-card {
        flex-direction: column;
        text-align: center;
    }

    .beer-abv {
        align-self: center;
    }

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

    .form-row {
        grid-template-columns: 1fr;
    }

    .guestbook-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .section {
        padding: 5rem 0;
    }
}

/* --- Scroll Reveal --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-tagline {
        letter-spacing: 0.15em;
        font-size: 0.95rem;
    }

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

    .taproom-details {
        grid-template-columns: 1fr;
    }
}