/* ============================================
   THE ALIVENESS PROJECT
   Aesthetic: Irreverent Elegance
   ============================================ */

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

:root {
    --black: #0a0a0a;
    --off-black: #141414;
    --charcoal: #1e1e1e;
    --smoke: #2a2a2a;
    --ash: #888;
    --silver: #b0b0b0;
    --bone: #e8e4df;
    --white: #f5f2ed;
    --accent: #c9a84c;
    --accent-dim: #a68832;
    --accent-glow: rgba(201, 168, 76, 0.15);

    --font-serif: 'Cormorant Garamond', Georgia, serif;
    --font-sans: 'Inter', -apple-system, sans-serif;

    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

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

body {
    font-family: var(--font-sans);
    background: var(--black);
    color: var(--bone);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

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

/* --- Container --- */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
}

.container--narrow {
    max-width: 720px;
}

/* --- Navigation --- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 1.5rem 0;
    transition: all 0.4s var(--ease-out);
}

.nav.scrolled {
    background: rgba(10, 10, 10, 0.92);
    backdrop-filter: blur(20px);
    padding: 1rem 0;
    border-bottom: 1px solid rgba(201, 168, 76, 0.1);
}

.nav-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 300;
    letter-spacing: 0.3em;
    color: var(--accent);
    transition: opacity 0.3s;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.nav-logo-mark {
    width: 32px;
    height: 32px;
}

.nav-logo:hover {
    opacity: 0.7;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-link {
    font-size: 0.8rem;
    font-weight: 400;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--silver);
    transition: color 0.3s;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent);
    transition: width 0.3s var(--ease-out);
}

.nav-link:hover,
.nav-link.active {
    color: var(--white);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link--cta {
    color: var(--accent);
    border: 1px solid var(--accent-dim);
    padding: 0.5rem 1.5rem;
    transition: all 0.3s var(--ease-out);
}

.nav-link--cta::after {
    display: none;
}

.nav-link--cta:hover {
    background: var(--accent);
    color: var(--black);
}

/* --- Site-wide Auth (nav) --- */
.tap-auth-area {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-left: 0.5rem;
    padding-left: 1.25rem;
    border-left: 1px solid var(--smoke);
    position: relative;
}

.tap-auth-name {
    font-size: 0.75rem;
    color: var(--bone);
    font-weight: 400;
    letter-spacing: 0.02em;
}

.tap-auth-out {
    font-size: 0.65rem;
    color: var(--ash);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: color 0.3s;
    margin-left: 0.75rem;
}

.tap-auth-out:hover {
    color: var(--accent);
}

.tap-auth-trigger {
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--silver);
    cursor: pointer;
    transition: color 0.3s;
}

.tap-auth-trigger:hover {
    color: var(--accent);
}

.tap-auth-dropdown {
    position: absolute;
    top: calc(100% + 0.75rem);
    right: 0;
    background: var(--off-black);
    border: 1px solid var(--smoke);
    border-radius: 4px;
    padding: 0.75rem;
    min-width: 240px;
    z-index: 200;
    animation: fadeIn 0.15s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}

.tap-login-form {
    display: flex;
    gap: 0.5rem;
}

.tap-login-form input {
    flex: 1;
    padding: 0.45rem 0.65rem;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    color: var(--white);
    background: var(--charcoal);
    border: 1px solid var(--smoke);
    border-radius: 3px;
    outline: none;
    transition: border-color 0.3s;
}

.tap-login-form input:focus {
    border-color: var(--accent-dim);
}

.tap-login-form button {
    padding: 0.45rem 0.9rem;
    font-family: var(--font-sans);
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--black);
    background: var(--accent);
    border: none;
    border-radius: 3px;
    cursor: pointer;
    transition: background 0.2s;
    white-space: nowrap;
}

.tap-login-form button:hover {
    background: var(--bone);
}

.tap-login-status {
    font-size: 0.75rem;
    margin-top: 0.4rem;
    min-height: 1em;
    color: var(--ash);
}

.tap-login-status--error {
    color: #c44;
}

@media (max-width: 768px) {
    .tap-auth-area {
        border-left: none;
        padding-left: 0;
        margin-left: 0;
    }
    .tap-auth-dropdown {
        right: -1rem;
        min-width: 200px;
    }
}

/* --- Hero --- */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 50% 40%, rgba(201, 168, 76, 0.06) 0%, transparent 70%),
        radial-gradient(ellipse 50% 80% at 20% 80%, rgba(201, 168, 76, 0.03) 0%, transparent 60%),
        var(--black);
}

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

.hero-kicker {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 2rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 1s var(--ease-out) 0.3s forwards;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(3rem, 8vw, 7rem);
    font-weight: 300;
    line-height: 1.05;
    letter-spacing: -0.02em;
    color: var(--white);
    margin-bottom: 2rem;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 1.2s var(--ease-out) 0.5s forwards;
}

.hero-sub {
    font-family: var(--font-serif);
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    font-weight: 300;
    font-style: italic;
    color: var(--silver);
    line-height: 1.7;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 1s var(--ease-out) 0.9s forwards;
}

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Scroll indicator */
.scroll-indicator {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0;
    animation: fadeUp 1s var(--ease-out) 1.5s forwards;
}

.scroll-indicator span {
    display: block;
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--accent), transparent);
    animation: scrollPulse 2s var(--ease-in-out) infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
    50% { opacity: 1; transform: scaleY(1); }
}

/* --- Sections --- */
.section {
    padding: 8rem 0;
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 300;
    color: var(--white);
    margin-bottom: 1.5rem;
    letter-spacing: -0.01em;
}

.section-intro {
    font-size: 1.1rem;
    color: var(--ash);
    font-style: italic;
    margin-bottom: 4rem;
}

/* --- Video --- */
.section--video {
    padding: 4rem 0 8rem;
}

.video-wrapper {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 */
    background: var(--off-black);
    border: 1px solid var(--smoke);
    overflow: hidden;
    cursor: pointer;
}

.hero-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border: none;
}

.video-wrapper iframe {
    position: absolute;
    inset: 0;
    width: 100% !important;
    height: 100% !important;
    border: none;
}

.hero-video--preview {
    filter: brightness(0.6) saturate(0.8);
    transition: filter 0.6s var(--ease-out);
}

.hero-video--playing {
    filter: none;
}

.video-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 2;
    transition: opacity 0.5s var(--ease-out);
    background: rgba(10, 10, 10, 0.3);
}

.video-overlay:hover {
    background: rgba(10, 10, 10, 0.15);
}

.video-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.video-play {
    width: 80px;
    height: 80px;
    border: 1px solid var(--accent-dim);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: all 0.4s var(--ease-out);
}

.video-play svg {
    width: 24px;
    height: 24px;
    color: var(--accent);
    margin-left: 3px;
}

.video-overlay:hover .video-play {
    transform: scale(1.1);
    border-color: var(--accent);
    background: var(--accent-glow);
}

.video-label {
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--bone);
}

/* --- Provocation --- */
.section--provocation {
    padding: 6rem 0;
    border-top: 1px solid var(--smoke);
    border-bottom: 1px solid var(--smoke);
}

.provocation p {
    font-family: var(--font-serif);
    font-size: clamp(1.4rem, 3vw, 2rem);
    font-weight: 300;
    font-style: italic;
    line-height: 1.6;
    color: var(--white);
    position: relative;
    padding-left: 2rem;
    border-left: 2px solid var(--accent-dim);
}

.provocation-follow {
    margin-top: 3rem;
}

.provocation-follow p {
    font-size: 1.05rem;
    color: var(--silver);
    margin-bottom: 1rem;
    line-height: 1.8;
}

/* --- Threads --- */
.section--threads {
    background: var(--off-black);
}

.threads {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    margin-top: 4rem;
}

.thread {
    padding: 2.5rem 0;
    border-top: 1px solid var(--smoke);
    transition: border-color 0.4s;
}

.thread:hover {
    border-color: var(--accent-dim);
}

.thread-number {
    font-family: var(--font-serif);
    font-size: 0.9rem;
    color: var(--accent-dim);
    display: block;
    margin-bottom: 1.5rem;
    letter-spacing: 0.1em;
}

.thread-title {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-weight: 400;
    color: var(--white);
    line-height: 1.4;
    margin-bottom: 1rem;
}

.thread-desc {
    font-size: 0.95rem;
    color: var(--ash);
    line-height: 1.7;
}

/* --- Who We Are --- */
.section--who {
    border-top: 1px solid var(--smoke);
}

.bios {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 3rem;
}

.bio {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.bio-image-wrap {
    width: 280px;
    height: 280px;
    border-radius: 50%;
    overflow: hidden;
    border: 1px solid var(--smoke);
    margin-bottom: 1.5rem;
    flex-shrink: 0;
}

.bio-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.bio-image[alt="Timothy O'Malley"] {
    transform: scale(1.8);
    transform-origin: 16% 12%;
}

.bio-image[alt="Michael George"] {
    transform: scale(2.2);
    transform-origin: 85% 32%;
}

.bio-name {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--white);
    margin-bottom: 0.75rem;
}

.bio-desc {
    font-size: 0.95rem;
    color: var(--ash);
    line-height: 1.8;
}

/* --- Experiment --- */
.section--experiment {
    text-align: center;
    background: var(--off-black);
    border-top: 1px solid var(--smoke);
    border-bottom: 1px solid var(--smoke);
}

.experiment-text {
    font-size: 1.1rem;
    color: var(--silver);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.experiment-text em {
    color: var(--white);
    font-style: italic;
}

.experiment-text--accent {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--accent);
    margin-top: 2rem;
    font-style: italic;
}

/* --- Join / Sign Up --- */
.section--join {
    padding: 8rem 0 6rem;
    text-align: center;
}

.join-title {
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 300;
    color: var(--white);
    line-height: 1.3;
    margin-bottom: 1rem;
}

.join-sub {
    font-size: 1rem;
    color: var(--ash);
    margin-bottom: 1rem;
}

.join-sub--emphasis {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    font-style: italic;
    color: var(--accent);
    margin-bottom: 3rem;
}

.join-spots {
    font-size: 0.85rem;
    color: var(--accent);
    letter-spacing: 0.1em;
    margin-bottom: 2rem;
    min-height: 1.2em;
}

.join-spots--full {
    color: var(--ash);
    font-style: italic;
}

.join-form {
    text-align: left;
    max-width: 500px;
    margin: 0 auto;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group {
    position: relative;
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem 0 0.75rem;
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--white);
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--smoke);
    outline: none;
    transition: border-color 0.3s;
    resize: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--accent);
}

.form-group input:-webkit-autofill,
.form-group input:-webkit-autofill:hover,
.form-group input:-webkit-autofill:focus,
.form-group textarea:-webkit-autofill {
    -webkit-box-shadow: 0 0 0 1000px var(--black) inset;
    -webkit-text-fill-color: var(--white);
    caret-color: var(--white);
    transition: background-color 5000s ease-in-out 0s;
}

.form-group label {
    position: absolute;
    top: 1rem;
    left: 0;
    font-size: 0.9rem;
    color: var(--ash);
    pointer-events: none;
    transition: all 0.3s var(--ease-out);
}

.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label {
    top: -0.5rem;
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

.optional {
    font-size: 0.8em;
    opacity: 0.6;
}

.btn-submit {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 1.5rem;
    padding: 1rem 2.5rem;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--black);
    background: var(--accent);
    border: none;
    cursor: pointer;
    transition: all 0.3s var(--ease-out);
}

.btn-submit svg {
    width: 18px;
    height: 18px;
    transition: transform 0.3s var(--ease-out);
}

.btn-submit:hover {
    background: var(--bone);
    transform: translateY(-1px);
}

.btn-submit:hover svg {
    transform: translateX(4px);
}

.btn-submit:active {
    transform: translateY(0);
}

/* Form success state */
.form-success {
    display: none;
    text-align: center;
    padding: 3rem 0;
}

.form-success.show {
    display: block;
    animation: fadeUp 0.6s var(--ease-out) forwards;
}

.success-title {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.success-text {
    font-size: 1.1rem;
    color: var(--silver);
}

/* --- Footer --- */
.footer {
    padding: 3rem 0;
    border-top: 1px solid var(--smoke);
}

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

.footer-logo {
    font-family: var(--font-serif);
    font-size: 1rem;
    font-weight: 300;
    letter-spacing: 0.15em;
    color: var(--ash);
}

.footer-copy {
    font-size: 0.75rem;
    color: var(--smoke);
    letter-spacing: 0.05em;
}

/* --- Scroll Reveal --- */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s var(--ease-out);
}

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

/* --- Responsive --- */
@media (max-width: 768px) {
    .threads {
        grid-template-columns: 1fr;
        gap: 0;
    }

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

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

    .section {
        padding: 5rem 0;
    }

    .nav-links {
        gap: 1.5rem;
    }

    .nav-link {
        font-size: 0.7rem;
    }

    .footer-inner {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.8rem;
    }

    .hero-sub br {
        display: none;
    }

    .join-title br {
        display: none;
    }
}