/* ============================================================
   reNOVAtion — Styles
   Colors matched to Nova Launcher icon:
   Orange-red #E64A19, Teal #00BCD4, Dark #1a1a2e
   ============================================================ */

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

:root {
    /* Nova palette */
    --nova-red: #E64A19;
    --nova-red-dark: #BF360C;
    --nova-red-light: #FF7043;
    --nova-teal: #00BCD4;
    --nova-teal-dark: #00838F;
    --nova-teal-light: #4DD0E1;

    /* Surfaces */
    --bg: #111118;
    --bg-raised: #1a1a24;
    --bg-card: #1e1e2a;
    --border: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(255, 255, 255, 0.12);

    /* Text */
    --text: #e8e6f0;
    --text-secondary: #9490a9;
    --text-muted: #5c5874;

    /* Misc */
    --radius: 12px;
    --font: 'Inter', system-ui, -apple-system, sans-serif;
    --font-display: 'Space Grotesk', 'Inter', sans-serif;
    --transition: 0.25s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ---- Nav ---- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(17, 17, 24, 0.85);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text);
    font-family: var(--font-display);
    font-size: 1.15rem;
}

.logo-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
}

.logo span {
    color: var(--nova-teal-light);
}

.logo strong {
    color: var(--nova-red);
    font-weight: 700;
}

.nav-links {
    display: flex;
    gap: 28px;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 500;
    transition: color var(--transition);
}

.nav-links a:hover {
    color: var(--text);
}

.btn-nav {
    font-size: 0.85rem;
    padding: 8px 20px;
    background: #fff;
    color: #111118;
    border-radius: 8px;
}

.btn-nav:hover {
    background: #e0e0e0;
    transform: translateY(-1px);
}

.mobile-menu {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.mobile-menu span {
    width: 22px;
    height: 2px;
    background: var(--text-secondary);
    border-radius: 2px;
    transition: var(--transition);
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius);
    font-family: var(--font);
    font-size: 0.95rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition);
}

.btn-primary {
    background: var(--nova-red);
    color: white;
}

.btn-primary:hover {
    background: var(--nova-red-light);
    transform: translateY(-1px);
    box-shadow: 0 6px 24px rgba(230, 74, 25, 0.25);
}

.btn-outline {
    background: transparent;
    color: var(--text);
    border: 1.5px solid var(--border-hover);
}

.btn-outline:hover {
    border-color: var(--nova-teal);
    color: var(--nova-teal-light);
    transform: translateY(-1px);
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1.05rem;
}

.btn-full {
    width: 100%;
}

/* ---- Hero ---- */
.hero {
    padding: 140px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(230, 74, 25, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -150px;
    left: -150px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0, 188, 212, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.hero-inner {
    display: flex;
    align-items: center;
    gap: 80px;
}

.hero-text {
    flex: 1;
}

.tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--nova-teal);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 24px;
}

.tag-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--nova-teal);
    animation: blink 2.5s infinite;
}

@keyframes blink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.3;
    }
}

.hero h1 {
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 5vw, 3.8rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -1.5px;
    margin-bottom: 20px;
}

.accent {
    color: var(--nova-red);
}

.hero p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.7;
    max-width: 480px;
    margin-bottom: 32px;
}

.hero p strong {
    color: var(--nova-red-light);
}

.hero-btns {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

/* Hero counter */
.hero-counter {
    display: flex;
    align-items: center;
    gap: 20px;
}

.counter-item {
    display: flex;
    align-items: baseline;
    gap: 6px;
}

.counter-num {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text);
}

.counter-label {
    font-size: 0.82rem;
    color: var(--text-muted);
}

.counter-dot {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--text-muted);
}

/* Hero graphic */
.hero-graphic {
    flex-shrink: 0;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-icon {
    width: 260px;
    height: 260px;
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 0 50px rgba(230, 74, 25, 0.2));
    animation: float 6s ease-in-out infinite;
}

.icon-glow {
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle,
            rgba(230, 74, 25, 0.12) 0%,
            rgba(0, 188, 212, 0.06) 50%,
            transparent 70%);
    filter: blur(40px);
    animation: pulse 4s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-12px);
    }
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.8;
    }

    50% {
        transform: scale(1.1);
        opacity: 1;
    }
}

/* ---- About ---- */
.about {
    padding: 100px 0;
    border-top: 1px solid var(--border);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.about-card {
    background: var(--bg-raised);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 28px;
    transition: all var(--transition);
}

.about-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
}

.about-num {
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--nova-red);
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.about-card h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.about-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

/* ---- Section Tags ---- */
.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--nova-teal);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 12px;
}

/* ---- Waitlist ---- */
.waitlist {
    padding: 100px 0;
    border-top: 1px solid var(--border);
    background: var(--bg-raised);
}

.waitlist-inner {
    display: flex;
    align-items: center;
    gap: 60px;
}

.waitlist-left {
    flex: 1;
}

.waitlist-left h2 {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    font-weight: 700;
    letter-spacing: -0.8px;
    line-height: 1.15;
    margin-bottom: 14px;
}

.waitlist-left p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    max-width: 380px;
}

.waitlist-right {
    flex: 1;
    max-width: 440px;
}

.waitlist-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.waitlist-form input[type="email"] {
    width: 100%;
    padding: 14px 18px;
    background: var(--bg);
    border: 1.5px solid var(--border-hover);
    border-radius: var(--radius);
    color: var(--text);
    font-size: 0.95rem;
    font-family: var(--font);
    outline: none;
    transition: border-color var(--transition);
}

.waitlist-form input::placeholder {
    color: var(--text-muted);
}

.waitlist-form input:focus {
    border-color: var(--nova-red);
}

.form-hint {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.success-msg {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 20px;
    background: rgba(45, 212, 160, 0.08);
    border: 1px solid rgba(45, 212, 160, 0.2);
    border-radius: var(--radius);
    color: #2dd4a0;
    font-weight: 600;
    font-size: 0.92rem;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }

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

/* ---- Contribute ---- */
.contribute {
    padding: 100px 0;
    border-top: 1px solid var(--border);
}

.contribute-header {
    text-align: center;
    margin-bottom: 48px;
}

.contribute-header h2 {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    font-weight: 700;
    letter-spacing: -0.8px;
    margin-bottom: 12px;
}

.contribute-header p {
    color: var(--text-secondary);
    max-width: 480px;
    margin: 0 auto;
    font-size: 0.95rem;
}

.role-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 48px;
}

.role-card {
    background: var(--bg-raised);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px 22px;
    text-align: center;
    transition: all var(--transition);
}

.role-card:hover {
    border-color: var(--nova-red);
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(230, 74, 25, 0.08);
}

.role-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: rgba(230, 74, 25, 0.08);
    color: var(--nova-red-light);
    margin: 0 auto 16px;
    transition: all var(--transition);
}

.role-card:hover .role-icon {
    background: rgba(230, 74, 25, 0.14);
    color: var(--nova-red);
}

.role-card h4 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.role-card p {
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.55;
}

.contribute-cta {
    text-align: center;
}

/* ---- Modal ---- */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(6px);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
}

.modal-backdrop.active {
    opacity: 1;
    pointer-events: all;
}

.modal {
    background: var(--bg-card);
    border: 1px solid var(--border-hover);
    border-radius: 16px;
    padding: 40px;
    width: 90%;
    max-width: 440px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: translateY(16px) scale(0.98);
    transition: transform var(--transition);
}

.modal-backdrop.active .modal {
    transform: translateY(0) scale(1);
}

.modal-x {
    position: absolute;
    top: 14px;
    right: 18px;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.6rem;
    cursor: pointer;
    line-height: 1;
    transition: color var(--transition);
}

.modal-x:hover {
    color: var(--text);
}

.modal h2 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.modal-sub {
    color: var(--text-muted);
    font-size: 0.88rem;
    margin-bottom: 24px;
}

.modal label {
    display: block;
    margin-bottom: 16px;
}

.modal label span {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.modal label small {
    color: var(--text-muted);
    font-weight: 400;
}

.modal input,
.modal select {
    width: 100%;
    padding: 12px 14px;
    background: var(--bg);
    border: 1.5px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-size: 0.9rem;
    font-family: var(--font);
    outline: none;
    transition: border-color var(--transition);
}

.modal input::placeholder {
    color: var(--text-muted);
}

.modal input:focus,
.modal select:focus {
    border-color: var(--nova-red);
}

.modal select {
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%235c5874' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
}

.modal select option {
    background: var(--bg-card);
}

/* ---- Footer ---- */
.footer {
    padding: 48px 0 32px;
    border-top: 1px solid var(--border);
}

.footer-inner {
    text-align: center;
}

.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-display);
    font-size: 1rem;
    margin-bottom: 12px;
}

.footer-logo strong {
    color: var(--nova-red);
}

.footer-note {
    color: var(--text-muted);
    font-size: 0.82rem;
    margin-bottom: 8px;
}

.footer-about {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--text-muted);
    font-size: 0.7rem;
    font-weight: 400;
    text-decoration: none;
    padding: 3px 10px;
    border: 1px solid var(--border);
    border-radius: 50px;
    margin-bottom: 10px;
    transition: all var(--transition);
    opacity: 0.75;
}

.footer-about:hover {
    opacity: 1;
    color: var(--text-secondary);
    border-color: var(--border-hover);
}

.footer-copy {
    color: var(--text-muted);
    font-size: 0.75rem;
    opacity: 0.6;
}

/* ---- Responsive ---- */
@media (max-width: 900px) {
    .role-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .btn-nav {
        display: none;
    }

    .mobile-menu {
        display: flex;
    }

    .hero-inner {
        flex-direction: column-reverse;
        gap: 40px;
        text-align: center;
    }

    .hero h1 {
        letter-spacing: -1px;
    }

    .hero p {
        max-width: 100%;
        margin: 0 0 28px;
    }

    .hero-btns {
        justify-content: center;
    }

    .hero-counter {
        justify-content: center;
    }

    .hero-icon {
        width: 180px;
        height: 180px;
    }

    .icon-glow {
        width: 220px;
        height: 220px;
    }

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

    .waitlist-inner {
        flex-direction: column;
        gap: 40px;
        text-align: center;
    }

    .waitlist-left p {
        max-width: 100%;
        margin: 0 auto;
    }

    .waitlist-right {
        max-width: 100%;
        width: 100%;
    }

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

@media (max-width: 480px) {
    .role-grid {
        grid-template-columns: 1fr;
    }

    .hero {
        padding-top: 110px;
    }
}