
/* ==========================================
   DULTRAST — FUTURE PROJECT WEBSITE
   Complete Stylesheet
   ========================================== */

:root {
    --bg: #070a14;
    --bg2: #0c1222;
    --surface: rgba(18, 27, 47, 0.88);
    --surface-solid: #121b2f;

    --text: #f5f7ff;
    --muted: #a2aec5;

    --blue: #5685ff;
    --purple: #a16bff;
    --cyan: #38d9ff;

    --border: rgba(255, 255, 255, 0.1);
    --shadow: 0 25px 70px rgba(0, 0, 0, 0.35);

    --transition: 0.3s ease;
}

[data-theme="light"] {
    --bg: #f3f6ff;
    --bg2: #e9efff;
    --surface: rgba(255, 255, 255, 0.9);
    --surface-solid: #ffffff;

    --text: #111a30;
    --muted: #596780;

    --blue: #315fe5;
    --purple: #8250db;
    --cyan: #009dc5;

    --border: rgba(20, 35, 65, 0.12);
    --shadow: 0 25px 70px rgba(35, 55, 100, 0.12);
}

/* RESET */

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 90px;
}

body {
    min-height: 100vh;
    overflow-x: hidden;

    font-family: "Inter", "Segoe UI", Arial, sans-serif;
    line-height: 1.7;

    color: var(--text);
    background: var(--bg);

    transition: background var(--transition),
                color var(--transition);
}

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

button {
    font: inherit;
    cursor: pointer;
}

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

::selection {
    background: var(--blue);
    color: white;
}

/* SCROLL PROGRESS */

.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;

    width: 0%;
    height: 3px;

    z-index: 2000;

    background: linear-gradient(
        90deg,
        var(--blue),
        var(--purple),
        var(--cyan)
    );
}

/* BACKGROUND GLOWS */

.background-glow {
    position: fixed;
    z-index: -2;

    width: 400px;
    height: 400px;

    border-radius: 50%;
    filter: blur(130px);

    pointer-events: none;
    opacity: 0.12;
}

.glow-one {
    top: 5%;
    left: -150px;
    background: var(--blue);
}

.glow-two {
    top: 45%;
    right: -180px;
    background: var(--purple);
}

/* GENERAL */

.container {
    width: min(1180px, 90%);
    margin-inline: auto;
}

section {
    position: relative;
    padding: 110px 0;
}

.gradient-text {
    background: linear-gradient(
        110deg,
        var(--blue),
        var(--purple),
        var(--cyan)
    );

    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.section-label {
    display: inline-block;

    color: var(--cyan);

    font-size: 0.76rem;
    font-weight: 850;
    letter-spacing: 3px;

    margin-bottom: 15px;
}

/* NAVIGATION */

.navbar {
    position: fixed;
    top: 3px;
    left: 0;

    width: 100%;
    z-index: 1000;

    padding: 15px 0;

    background: rgba(7, 10, 20, 0.82);
    border-bottom: 1px solid var(--border);

    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);

    transition: var(--transition);
}

[data-theme="light"] .navbar {
    background: rgba(243, 246, 255, 0.9);
}

.navbar.scrolled {
    padding: 10px 0;
    box-shadow: 0 10px 35px rgba(0, 0, 0, 0.15);
}

.nav-container {
    width: min(1250px, 92%);
    margin: auto;

    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 25px;
}

/* BRAND */

.brand {
    display: flex;
    align-items: center;
    gap: 12px;

    font-size: 1.22rem;
    font-weight: 900;
    letter-spacing: 1px;
}

.brand img {
    width: 44px;
    height: 44px;

    object-fit: cover;
    border-radius: 12px;

    border: 1px solid var(--border);

    box-shadow: 0 0 22px rgba(86, 133, 255, 0.25);

    transition: var(--transition);
}

.brand:hover img {
    transform: rotate(-5deg) scale(1.07);
    box-shadow: 0 0 32px rgba(86, 133, 255, 0.55);
}

/* NAV LINKS */

.nav-links {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-links a {
    position: relative;

    color: var(--muted);

    font-size: 0.9rem;
    font-weight: 650;

    transition: color var(--transition);
}

.nav-links a::after {
    content: "";

    position: absolute;
    bottom: -8px;
    left: 0;

    width: 0;
    height: 2px;

    background: linear-gradient(
        90deg,
        var(--blue),
        var(--purple)
    );

    transition: width var(--transition);
}

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

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

/* NAV ACTIONS */

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.theme-toggle,
.menu-toggle {
    width: 42px;
    height: 42px;

    display: grid;
    place-items: center;

    color: var(--text);
    background: var(--surface);

    border: 1px solid var(--border);
    border-radius: 12px;

    transition: var(--transition);
}

.theme-toggle:hover,
.menu-toggle:hover {
    border-color: var(--blue);
    transform: translateY(-2px);
}

.menu-toggle {
    display: none;
}

/* BUTTONS */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;

    padding: 13px 22px;

    border-radius: 12px;
    border: 1px solid transparent;

    font-size: 0.9rem;
    font-weight: 800;

    transition: transform var(--transition),
                box-shadow var(--transition),
                background var(--transition);
}

.btn:hover {
    transform: translateY(-4px);
}

.btn-primary {
    color: white;

    background: linear-gradient(
        110deg,
        var(--blue),
        var(--purple)
    );

    box-shadow: 0 10px 30px rgba(86, 133, 255, 0.25);
}

.btn-primary:hover {
    box-shadow: 0 15px 40px rgba(86, 133, 255, 0.45);
}

.btn-outline {
    color: var(--text);
    background: var(--surface);
    border-color: var(--border);
}

.btn-outline:hover {
    border-color: var(--blue);
    background: rgba(86, 133, 255, 0.1);
}

/* HERO */

.hero {
    min-height: 100vh;
    padding: 160px 0 110px;

    display: flex;
    align-items: center;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;

    align-items: center;
    gap: 55px;
}

.hero-content {
    max-width: 690px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;

    padding: 9px 15px;
    margin-bottom: 28px;

    border: 1px solid rgba(86, 133, 255, 0.3);
    border-radius: 100px;

    color: var(--cyan);
    background: rgba(86, 133, 255, 0.08);

    font-size: 0.72rem;
    font-weight: 850;
    letter-spacing: 1.4px;
}

.status-dot {
    width: 8px;
    height: 8px;

    display: inline-block;

    border-radius: 50%;
    background: #37e9a0;

    box-shadow: 0 0 12px #37e9a0;

    animation: pulse 2s infinite;
}

.eyebrow {
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 750;
    letter-spacing: 3px;

    margin-bottom: 12px;
}

.hero h1 {
    font-size: clamp(3rem, 6.5vw, 5.7rem);
    line-height: 1.06;
    letter-spacing: -3px;

    margin-bottom: 28px;
}

.hero-description {
    max-width: 590px;

    color: var(--muted);
    font-size: 1.05rem;

    margin-bottom: 32px;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.hero-caption {
    display: flex;
    align-items: center;
    gap: 12px;

    margin-top: 45px;

    color: var(--muted);
    font-size: 0.78rem;
}

.caption-line {
    width: 32px;
    height: 1px;
    background: var(--cyan);
}

/* HERO VISUAL */

.hero-visual {
    min-height: 450px;

    display: flex;
    justify-content: center;
    align-items: center;

    position: relative;
}

.hero-logo-box {
    width: min(320px, 72%);
    aspect-ratio: 1;

    display: grid;
    place-items: center;

    position: relative;
    z-index: 2;

    border: 1px solid rgba(86, 133, 255, 0.35);
    border-radius: 40px;

    background: linear-gradient(
        145deg,
        rgba(86, 133, 255, 0.17),
        rgba(161, 107, 255, 0.1)
    );

    box-shadow:
        0 0 80px rgba(86, 133, 255, 0.18),
        inset 0 0 40px rgba(255, 255, 255, 0.03);

    animation: float 6s ease-in-out infinite;
}

.hero-logo-box img {
    width: 72%;
    height: 72%;

    object-fit: contain;
    border-radius: 28px;
}

/* ORBITS */

.orbit {
    position: absolute;

    border: 1px solid rgba(86, 133, 255, 0.18);
    border-radius: 50%;

    pointer-events: none;
}

.orbit-one {
    width: 390px;
    height: 390px;
    animation: rotate 25s linear infinite;
}

.orbit-two {
    width: 460px;
    height: 460px;
    border-style: dashed;
    animation: rotate 45s linear infinite reverse;
}

.orbit-three {
    width: 520px;
    height: 520px;
    border-color: rgba(161, 107, 255, 0.1);
}

/* FLOATING CARDS */

.floating-card {
    position: absolute;
    z-index: 3;

    padding: 12px 16px;

    border: 1px solid var(--border);
    border-radius: 13px;

    color: var(--text);
    background: var(--surface-solid);

    box-shadow: var(--shadow);

    font-size: 0.72rem;
    font-weight: 850;
    letter-spacing: 1px;

    animation: float 5s ease-in-out infinite;
}

.floating-one {
    top: 14%;
    left: -2%;
}

.floating-two {
    right: -3%;
    bottom: 15%;
    animation-delay: 1.5s;
}

.floating-two span {
    color: var(--cyan);
    margin-right: 5px;
    font-size: 1rem;
}

.floating-indicator {
    display: inline-block;

    width: 7px;
    height: 7px;

    margin-right: 7px;

    border-radius: 50%;
    background: var(--cyan);
}

/* SCROLL INDICATOR */

.scroll-indicator {
    position: absolute;
    bottom: 25px;
    left: 50%;

    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;

    transform: translateX(-50%);

    color: var(--muted);
    font-size: 0.65rem;
    font-weight: 800;
    letter-spacing: 2px;
}

.scroll-arrow {
    color: var(--cyan);
    font-size: 1.3rem;
    animation: bounce 1.5s infinite;
}

/* PROJECT SECTION */

.project-section {
    background: var(--bg2);
}

.section-heading {
    max-width: 760px;
    margin: 0 auto 55px;
    text-align: center;
}

.section-heading h2 {
    font-size: clamp(2rem, 5vw, 3.3rem);
    line-height: 1.2;
    letter-spacing: -1.5px;
    margin-bottom: 20px;
}

.section-heading p {
    color: var(--muted);
    font-size: 1rem;
}

/* MYSTERY CARD */

.mystery-card {
    position: relative;

    max-width: 850px;
    min-height: 430px;

    margin: auto;
    padding: 38px;

    overflow: hidden;

    border: 1px solid rgba(86, 133, 255, 0.25);
    border-radius: 26px;

    background:
        linear-gradient(
            140deg,
            rgba(86, 133, 255, 0.13),
            transparent 50%
        ),
        var(--surface);

    box-shadow: var(--shadow);

    transition: transform var(--transition),
                border-color var(--transition);
}

.mystery-card:hover {
    transform: translateY(-7px);
    border-color: rgba(86, 133, 255, 0.6);
}

.mystery-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
}

.mystery-icon {
    width: 60px;
    height: 60px;

    display: grid;
    place-items: center;

    border-radius: 18px;

    color: white;
    background: linear-gradient(135deg, var(--blue), var(--purple));

    font-size: 2rem;
}

.mystery-status {
    display: flex;
    align-items: center;
    gap: 9px;

    padding: 8px 13px;

    border: 1px solid var(--border);
    border-radius: 100px;

    color: var(--cyan);

    font-size: 0.7rem;
    font-weight: 850;
    letter-spacing: 1px;
}

.mystery-content {
    position: relative;
    z-index: 2;

    max-width: 650px;
    margin-top: 55px;
}

.mystery-eyebrow {
    color: var(--cyan);

    font-size: 0.72rem;
    font-weight: 850;
    letter-spacing: 3px;
}

.mystery-content h3 {
    font-size: clamp(2.5rem, 7vw, 4.3rem);
    letter-spacing: -2px;

    margin: 8px 0 20px;
}

.mystery-description {
    max-width: 580px;

    color: var(--muted);
    font-size: 1rem;
}

.mystery-divider {
    width: 100%;
    height: 1px;

    margin: 35px 0 20px;

    background: var(--border);
}

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

    color: var(--muted);

    font-size: 0.72rem;
    font-weight: 850;
    letter-spacing: 2px;
}

.mystery-symbol {
    color: var(--cyan);
    font-size: 1.6rem;
}

.mystery-decoration {
    position: absolute;

    border: 1px solid rgba(86, 133, 255, 0.15);
    border-radius: 50%;
}

.decoration-one {
    width: 300px;
    height: 300px;
    right: -100px;
    top: 80px;
}

.decoration-two {
    width: 420px;
    height: 420px;
    right: -160px;
    top: 20px;
}

.project-quote {
    text-align: center;
    margin-top: 55px;
}

.project-quote p {
    font-size: clamp(1.1rem, 3vw, 1.5rem);
    font-weight: 650;
    font-style: italic;
}

.project-quote span {
    display: inline-block;
    margin-top: 12px;

    color: var(--cyan);

    font-size: 0.75rem;
    font-weight: 850;
    letter-spacing: 2px;
}

/* ABOUT */

.about-container {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;

    align-items: center;
    gap: 75px;
}

.about-logo {
    display: flex;
    justify-content: center;
}

.about-logo-frame {
    width: min(340px, 100%);
    aspect-ratio: 1;

    display: grid;
    place-items: center;

    border: 1px solid rgba(86, 133, 255, 0.3);
    border-radius: 35px;

    background: linear-gradient(
        145deg,
        rgba(86, 133, 255, 0.14),
        rgba(161, 107, 255, 0.1)
    );

    box-shadow: var(--shadow);
}

.about-logo-frame img {
    width: 68%;
    height: 68%;

    object-fit: contain;
    border-radius: 28px;
}

.about-content h2 {
    font-size: clamp(2.2rem, 4vw, 3.4rem);
    line-height: 1.2;

    margin-bottom: 25px;
}

.about-content > p {
    color: var(--muted);
    margin-bottom: 19px;
}

.about-signature {
    display: flex;
    align-items: center;
    gap: 13px;

    margin-top: 30px;

    color: var(--cyan);
    font-size: 0.8rem;
    font-weight: 700;
}

.signature-line {
    width: 35px;
    height: 2px;
    background: var(--cyan);
}

/* DONATION SECTION */

.donation-section {
    background: var(--bg2);
}

.donation-heading {
    max-width: 700px;
    margin: 0 auto 50px;
    text-align: center;
}

.donation-heading h2 {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    line-height: 1.2;
    margin-bottom: 20px;
}

.donation-heading > p {
    color: var(--muted);
}

/* DONATION CARD */

.donation-card {
    max-width: 1000px;
    margin: auto;

    display: grid;
    grid-template-columns: 1fr 0.85fr;

    align-items: center;
    gap: 45px;

    padding: 45px;

    border: 1px solid var(--border);
    border-radius: 28px;

    background: var(--surface);
    box-shadow: var(--shadow);
}

.donation-symbol {
    width: 58px;
    height: 58px;

    display: grid;
    place-items: center;

    margin-bottom: 23px;

    border-radius: 17px;

    color: white;
    background: linear-gradient(135deg, var(--blue), var(--purple));

    font-size: 1.8rem;
}

.donation-info h3 {
    font-size: 2rem;
    margin-bottom: 18px;
}

.donation-info > p {
    color: var(--muted);
    margin-bottom: 17px;
}

.donation-thanks {
    color: var(--cyan) !important;
    font-weight: 700;
}

.donation-method {
    display: inline-flex;
    align-items: center;
    gap: 9px;

    margin-top: 15px;
    padding: 10px 15px;

    border: 1px solid var(--border);
    border-radius: 100px;

    font-weight: 800;
    font-size: 0.85rem;
}

.payment-dot {
    width: 9px;
    height: 9px;

    border-radius: 50%;
    background: #37e9a0;

    box-shadow: 0 0 10px #37e9a0;
}

/* QR PANEL */

.qr-panel {
    display: flex;
    flex-direction: column;
    align-items: center;

    padding: 25px;

    border: 1px solid var(--border);
    border-radius: 22px;

    background: var(--surface-solid);
}

.qr-heading {
    width: 100%;

    display: flex;
    align-items: center;
    justify-content: space-between;

    margin-bottom: 18px;

    color: var(--muted);

    font-size: 0.7rem;
    font-weight: 850;
    letter-spacing: 1.5px;
}

.qr-live-dot {
    width: 8px;
    height: 8px;

    border-radius: 50%;
    background: #37e9a0;

    box-shadow: 0 0 10px #37e9a0;
}

/* CLICKABLE QR */

.qr-image-button {
    position: relative;

    width: min(280px, 100%);
    aspect-ratio: 1;

    display: grid;
    place-items: center;

    padding: 10px;

    overflow: hidden;

    border: 2px solid transparent;
    border-radius: 16px;

    background: white;

    transition: border-color var(--transition),
                transform var(--transition);
}

.qr-image-button:hover {
    border-color: var(--blue);
    transform: scale(1.025);
}

.qr-image-button img {
    width: 100%;
    height: 100%;

    object-fit: contain;
    border-radius: 8px;
}

.qr-overlay {
    position: absolute;
    inset: auto 0 0;

    padding: 13px;

    color: white;
    background: rgba(7, 10, 20, 0.82);

    font-size: 0.78rem;
    font-weight: 750;

    opacity: 0;
    transition: opacity var(--transition);
}

.qr-image-button:hover .qr-overlay {
    opacity: 1;
}

.qr-panel h4 {
    margin-top: 20px;
    font-size: 1.1rem;
}

.qr-instructions {
    color: var(--muted);
    font-size: 0.82rem;
    text-align: center;
    margin-top: 5px;
}

.qr-error {
    max-width: 280px;
    margin-top: 15px;

    color: #ff7777;
    text-align: center;
    font-size: 0.8rem;
}

.donation-disclaimer {
    max-width: 700px;
    margin: 25px auto 0;

    color: var(--muted);
    font-size: 0.78rem;
    text-align: center;
}

/* QR MODAL */

.qr-modal {
    position: fixed;
    inset: 0;

    z-index: 3000;

    display: flex;
    align-items: center;
    justify-content: center;

    padding: 20px;

    background: rgba(0, 0, 0, 0.86);
    backdrop-filter: blur(12px);

    opacity: 0;
    visibility: hidden;

    transition: var(--transition);
}

.qr-modal.open {
    opacity: 1;
    visibility: visible;
}

.qr-modal-content {
    position: relative;

    width: min(420px, 100%);

    display: flex;
    flex-direction: column;
    align-items: center;

    padding: 35px 25px;

    border: 1px solid var(--border);
    border-radius: 25px;

    background: var(--surface-solid);

    transform: scale(0.9);
    transition: transform var(--transition);
}

.qr-modal.open .qr-modal-content {
    transform: scale(1);
}

.qr-modal-content > p {
    color: var(--cyan);
    text-align: center;

    font-size: 0.72rem;
    font-weight: 850;
    letter-spacing: 1.5px;

    margin-bottom: 20px;
}

.qr-modal-content img {
    width: min(300px, 100%);
    aspect-ratio: 1;

    object-fit: contain;

    padding: 10px;

    border-radius: 15px;
    background: white;
}

.qr-modal-content > span {
    margin-top: 18px;
    color: var(--muted);
    font-size: 0.9rem;
}

.qr-close {
    position: absolute;
    top: 12px;
    right: 15px;

    width: 38px;
    height: 38px;

    display: grid;
    place-items: center;

    color: var(--text);
    background: var(--surface);

    border: 1px solid var(--border);
    border-radius: 50%;

    font-size: 1.5rem;
}

/* FOOTER */

.footer {
    padding: 60px 0 25px;
    border-top: 1px solid var(--border);
}

.footer-main {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 45px;

    padding-bottom: 40px;
}

.footer-brand p {
    max-width: 300px;

    color: var(--muted);
    font-size: 0.88rem;

    margin-top: 15px;
}

.footer-navigation {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-navigation h4 {
    margin-bottom: 5px;
}

.footer-navigation a,
.footer-navigation span {
    color: var(--muted);
    font-size: 0.85rem;
}

.footer-navigation a {
    transition: color var(--transition);
}

.footer-navigation a:hover {
    color: var(--cyan);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 15px;

    padding-top: 22px;

    border-top: 1px solid var(--border);

    color: var(--muted);
    font-size: 0.8rem;
}

/* BACK TO TOP */

.back-to-top {
    position: fixed;
    right: 22px;
    bottom: 22px;

    width: 48px;
    height: 48px;

    display: grid;
    place-items: center;

    color: white;
    background: linear-gradient(135deg, var(--blue), var(--purple));

    border: 0;
    border-radius: 15px;

    font-size: 1.3rem;

    box-shadow: 0 8px 25px rgba(86, 133, 255, 0.3);

    opacity: 0;
    visibility: hidden;
    transform: translateY(15px);

    transition: var(--transition);
    z-index: 900;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-5px);
}

/* REVEAL ANIMATIONS */

.reveal {
    opacity: 0;
    transform: translateY(35px);

    transition:
        opacity 0.8s ease,
        transform 0.8s ease;
}

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

/* KEYFRAMES */

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

    50% {
        transform: translateY(-15px);
    }
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.45;
        transform: scale(0.75);
    }
}

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

    50% {
        transform: translateY(7px);
    }
}

/* TABLET */

@media (max-width: 950px) {

    .hero-container {
        gap: 25px;
    }

    .orbit-one {
        width: 330px;
        height: 330px;
    }

    .orbit-two {
        width: 390px;
        height: 390px;
    }

    .orbit-three {
        width: 440px;
        height: 440px;
    }

    .about-container {
        gap: 40px;
    }

    .donation-card {
        padding: 30px;
        gap: 25px;
    }

}

/* MOBILE */

@media (max-width: 760px) {

    section {
        padding: 85px 0;
    }

    .menu-toggle {
        display: grid;
    }

    .nav-links {
        position: absolute;
        top: calc(100% + 1px);
        left: 0;

        width: 100%;

        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 0;

        padding: 10px 5%;

        background: var(--bg2);
        border-bottom: 1px solid var(--border);

        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);

        transition: var(--transition);
    }

    .nav-links.open {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .nav-links a {
        padding: 14px 5px;
        border-bottom: 1px solid var(--border);
    }

    .nav-links a::after {
        display: none;
    }

    .nav-donate {
        display: none;
    }

    /* HERO */

    .hero {
        min-height: auto;
        padding: 145px 0 100px;
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content {
        margin: auto;
    }

    .hero h1 {
        letter-spacing: -2px;
    }

    .hero-description {
        margin-inline: auto;
    }

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

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

    .hero-visual {
        min-height: 350px;
        margin-top: 20px;
    }

    .hero-logo-box {
        width: min(260px, 68%);
        border-radius: 32px;
    }

    .orbit-one {
        width: 300px;
        height: 300px;
    }

    .orbit-two {
        width: 350px;
        height: 350px;
    }

    .orbit-three {
        width: 400px;
        height: 400px;
    }

    .floating-one {
        left: 0;
    }

    .floating-two {
        right: 0;
    }

    .scroll-indicator {
        display: none;
    }

    /* PROJECT */

    .mystery-card {
        padding: 28px;
        min-height: 400px;
    }

    .mystery-content {
        margin-top: 40px;
    }

    .decoration-one {
        right: -200px;
    }

    .decoration-two {
        right: -250px;
    }

    /* ABOUT */

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

    .about-logo {
        order: 2;
    }

    .about-content {
        order: 1;
    }

    .about-content h2 {
        text-align: center;
    }

    .about-content .section-label {
        display: block;
        text-align: center;
    }

    /* DONATION */

    .donation-card {
        grid-template-columns: 1fr;
        padding: 28px 20px;
    }

    .donation-info {
        text-align: center;
    }

    .donation-symbol {
        margin-inline: auto;
    }

    .donation-method {
        justify-content: center;
    }

    /* FOOTER */

    .footer-main {
        grid-template-columns: 1fr 1fr;
    }

    .footer-brand {
        grid-column: 1 / -1;
    }

}

/* SMALL MOBILE */

@media (max-width: 430px) {

    .container {
        width: 91%;
    }

    .brand {
        font-size: 1.05rem;
    }

    .brand img {
        width: 39px;
        height: 39px;
        border-radius: 11px;
    }

    .hero h1 {
        font-size: 2.75rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .hero-visual {
        min-height: 300px;
    }

    .floating-card {
        padding: 9px 11px;
        font-size: 0.61rem;
    }

    .mystery-card {
        padding: 22px;
    }

    .mystery-content h3 {
        font-size: 2.6rem;
    }

    .mystery-status {
        font-size: 0.58rem;
    }

    .mystery-footer {
        font-size: 0.6rem;
    }

    .footer-main {
        grid-template-columns: 1fr;
    }

    .footer-brand {
        grid-column: auto;
    }

    .footer-bottom {
        flex-direction: column;
    }

}

/* ACCESSIBILITY */

:focus-visible {
    outline: 3px solid var(--cyan);
    outline-offset: 4px;
}

@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }

}
