/* =========================================
   RHINOCERO.IO
   MAIN RESPONSIVE STYLES
   NO HAMBURGER MENU
========================================= */


/* =========================================
   RESET
========================================= */

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background: #0b0f0c;
    color: #f2f3ed;
    line-height: 1.6;

    overflow-x: hidden;

    padding-top: 80px;
}

img {
    max-width: 100%;
    height: auto;
}

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

button {
    font: inherit;
}


/* =========================================
   NAVBAR
========================================= */

.navbar {
    position: fixed;

    top: 0;
    left: 0;

    width: 100%;
    height: 80px;

    display: flex;
    align-items: center;

    padding: 0 5%;

    z-index: 1000;

    background: rgba(8, 11, 8, 0.96);

    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);

    border-bottom: 1px solid rgba(255,255,255,0.05);
}


/* =========================================
   LOGO
========================================= */

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

    flex-shrink: 0;

    height: 100%;
}

.logo img {
    display: block;

    width: 170px;

    max-width: 40vw;
    max-height: 55px;

    object-fit: contain;
}


/* =========================================
   NAVIGATION
========================================= */

.nav-links {
    display: flex;
    align-items: center;

    gap: 30px;

    margin-left: auto;
}

.nav-links > a,
.dropdown-btn {
    display: flex;
    align-items: center;

    height: 80px;

    color: #f1f3ed;

    font-size: 15px;
    font-weight: 500;

    white-space: nowrap;

    background: none;
    border: none;

    cursor: pointer;

    transition: color 0.25s ease;
}

.nav-links > a:hover,
.dropdown-btn:hover {
    color: #b8d56e;
}


/* =========================================
   DROPDOWN
========================================= */

.dropdown {
    position: relative;

    height: 80px;

    display: flex;
    align-items: center;

    flex-shrink: 0;
}

.dropdown-btn {
    gap: 6px;
}

.dropdown-menu {
    position: absolute;

    top: 70px;
    left: 50%;

    width: 220px;

    padding: 10px;

    background: #151b16;

    border: 1px solid rgba(255,255,255,0.08);

    border-radius: 12px;

    opacity: 0;
    visibility: hidden;

    transform: translate(-50%, 10px);

    transition:
        opacity 0.25s ease,
        visibility 0.25s ease,
        transform 0.25s ease;

    box-shadow: 0 20px 45px rgba(0,0,0,0.4);
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;

    transform: translate(-50%, 0);
}

.dropdown-menu a {
    display: block;

    padding: 11px 13px;

    border-radius: 8px;

    color: #cdd2c9;

    font-size: 0.88rem;

    transition:
        background 0.25s ease,
        color 0.25s ease;
}

.dropdown-menu a:hover {
    background: #20291f;

    color: #b8d56e;
}


/* =========================================
   HIDE HAMBURGER
========================================= */

.menu-btn {
    display: none !important;
}


/* =========================================
   HERO
========================================= */

.hero {
    position: relative;

    min-height: calc(100vh - 80px);

    display: flex;
    align-items: center;

    padding: 120px 8% 80px;

    background:
        linear-gradient(
            90deg,
            rgba(5,8,6,0.96) 0%,
            rgba(5,8,6,0.74) 45%,
            rgba(5,8,6,0.28) 100%
        ),
        url("https://images.unsplash.com/photo-1535338454770-8be927b5a00b?auto=format&fit=crop&w=2000&q=85")
        center / cover no-repeat;
}

.hero-overlay {
    position: absolute;

    inset: 0;

    background:
        linear-gradient(
            0deg,
            #0b0f0c 0%,
            transparent 25%,
            transparent 75%,
            rgba(0,0,0,0.25) 100%
        );

    pointer-events: none;
}

.hero-content {
    position: relative;

    z-index: 2;

    width: 100%;
    max-width: 760px;
}

.eyebrow {
    color: #b8d56e;

    font-size: 0.72rem;
    font-weight: 700;

    letter-spacing: 3px;

    text-transform: uppercase;

    margin-bottom: 18px;
}

.hero h1 {
    font-size: clamp(3.2rem, 7vw, 7rem);

    line-height: 0.95;

    letter-spacing: -5px;

    font-weight: 800;

    overflow-wrap: break-word;
}

.hero h1 span,
.section-heading h2 span,
.impact h2 span,
.community h2 span,
.about h2 span {
    color: #b8d56e;
}

.hero-text {
    max-width: 580px;

    margin: 28px 0;

    color: #c7ccc3;

    font-size: 1.05rem;
}


/* =========================================
   BUTTONS
========================================= */

.hero-buttons {
    display: flex;
    align-items: center;

    gap: 14px;

    flex-wrap: wrap;
}

.btn {
    display: inline-flex;

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

    min-height: 46px;

    padding: 13px 22px;

    border-radius: 7px;

    font-size: 0.86rem;
    font-weight: 700;

    transition:
        background 0.3s ease,
        transform 0.3s ease,
        border-color 0.3s ease;
}

.btn.primary {
    background: #b8d56e;

    color: #11150f;
}

.btn.primary:hover {
    background: #d0e58f;

    transform: translateY(-2px);
}

.btn.secondary {
    border: 1px solid rgba(255,255,255,0.25);

    color: white;
}

.btn.secondary:hover {
    background: rgba(255,255,255,0.08);

    transform: translateY(-2px);
}


/* =========================================
   GENERAL SECTIONS
========================================= */

.section {
    width: 100%;

    padding: 120px 8%;
}

.section-heading {
    width: 100%;
    max-width: 700px;

    margin-bottom: 55px;
}

.section-heading h2,
.impact h2,
.community h2,
.about h2 {
    font-size: clamp(2.5rem, 5vw, 5rem);

    line-height: 1;

    letter-spacing: -3px;

    margin-bottom: 20px;

    overflow-wrap: break-word;
}

.section-heading > p:last-child {
    max-width: 580px;

    color: #9fa69c;
}


/* =========================================
   RHINO GRID
========================================= */

.rhino-grid {
    display: grid;

    grid-template-columns: repeat(2, minmax(0, 1fr));

    gap: 22px;

    width: 100%;
}


/* =========================================
   RHINO CARDS
========================================= */

.rhino-card {
    position: relative;

    min-height: 430px;

    overflow: hidden;

    border-radius: 18px;

    background: #141914;

    border: 1px solid rgba(255,255,255,0.07);
}

.rhino-card:last-child {
    grid-column: span 2;
}

.rhino-image {
    position: absolute;

    inset: 0;

    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;

    transition: transform 0.6s ease;
}

.rhino-card:hover .rhino-image {
    transform: scale(1.05);
}


/* =========================================
   RHINO IMAGES
========================================= */

.rhino-image.black {
    background:
        linear-gradient(
            0deg,
            rgba(0,0,0,0.8),
            transparent
        ),
        url("https://rhinos.org/wp-content/uploads/2020/09/BlackRhino_BirdOnLeg.jpg?auto=format&fit=crop&w=1200&q=80")
        center / cover no-repeat;
}

.rhino-image.white {
    background:
        linear-gradient(
            0deg,
            rgba(0,0,0,0.8),
            transparent
        ),
        url("https://www.krugerpark.co.za/images/white-rhino-roger-delaharpe-590x390.jpg?auto=format&fit=crop&w=1200&q=80")
        center / cover no-repeat;
}

.rhino-image.javan {
    background:
        linear-gradient(
            0deg,
            rgba(0,0,0,0.8),
            transparent
        ),
        url("https://miro.medium.com/v2/resize:fit:1400/1*PQxCiQ2PQBcHmCA-Em5vpw.jpeg?auto=format&fit=crop&w=1200&q=80")
        center / cover no-repeat;
}

.rhino-image.sumatran {
    background:
        linear-gradient(
            0deg,
            rgba(0,0,0,0.8),
            transparent
        ),
        url("https://d1jyxxz9imt9yb.cloudfront.net/animal/599/meta_image/regular/AdobeStock_371235317_454069_reduced.jpg?auto=format&fit=crop&w=1200&q=80")
        center / cover no-repeat;
}

.rhino-image.greater {
    background:
        linear-gradient(
            0deg,
            rgba(0,0,0,0.8),
            transparent
        ),
        url("https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcQqbJ7-4UGkTyy1KWYTpm2N1BdRF3332AfsscszzVlytc1YRpsfcRI3NVE&s=10?auto=format&fit=crop&w=1200&q=80")
        center / cover no-repeat;
}


/* =========================================
   RHINO CARD CONTENT
========================================= */

.rhino-info {
    position: absolute;

    left: 30px;
    right: 30px;
    bottom: 28px;

    z-index: 2;
}

.species-number {
    color: #b8d56e;

    font-size: 0.7rem;

    letter-spacing: 2px;

    font-weight: 700;

    margin-bottom: 5px;
}

.rhino-info h3 {
    font-size: 2rem;

    line-height: 1.1;
}

.rhino-info > p:not(.species-number) {
    color: #bfc5bb;

    font-size: 0.82rem;
}

.card-link {
    display: inline-block;

    margin-top: 15px;

    color: #b8d56e;

    font-size: 0.8rem;

    font-weight: 700;
}

.card-link.disabled {
    color: #777e74;

    cursor: default;
}


/* =========================================
   TOKEN STATUS
========================================= */

.token-status {
    position: absolute;

    top: 22px;
    right: 22px;

    z-index: 5;

    padding: 7px 12px;

    border-radius: 50px;

    background: rgba(10,14,10,0.75);

    border: 1px solid rgba(255,255,255,0.15);

    color: #a5aca2;

    font-size: 0.65rem;

    font-weight: 700;

    letter-spacing: 1.5px;

    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.token-status.live {
    color: #b8d56e;

    border-color: rgba(184,213,110,0.4);

    background: rgba(30,45,20,0.8);
}

.coming-soon {
    filter: saturate(0.65);
}

.coming-soon:hover {
    filter: saturate(0.9);
}


/* =========================================
   HOW IT WORKS
========================================= */

.how {
    background: #101510;
}

.steps {
    display: grid;

    grid-template-columns: repeat(4, minmax(0, 1fr));

    gap: 20px;
}

.step {
    min-width: 0;

    padding: 30px;

    border: 1px solid rgba(255,255,255,0.07);

    border-radius: 14px;

    background: #141a14;
}

.step > span {
    color: #b8d56e;

    font-size: 0.75rem;

    font-weight: 700;
}

.step h3 {
    margin: 35px 0 12px;

    font-size: 1.3rem;

    line-height: 1.2;
}

.step p {
    color: #979e95;

    font-size: 0.9rem;
}


/* =========================================
   IMPACT
========================================= */

.impact {
    display: grid;

    grid-template-columns:
        minmax(0, 1.2fr)
        minmax(0, 1fr);

    gap: 80px;

    align-items: center;
}

.impact-content {
    min-width: 0;
}

.impact-content > p:not(.eyebrow) {
    max-width: 570px;

    color: #a5aca2;

    margin-bottom: 30px;
}

.impact-stats {
    display: grid;

    grid-template-columns: repeat(3, minmax(0, 1fr));

    gap: 15px;
}

.impact-stats div {
    min-width: 0;

    padding: 28px 18px;

    background: #141914;

    border: 1px solid rgba(255,255,255,0.07);

    border-radius: 14px;
}

.impact-stats strong {
    display: block;

    font-size: 2.5rem;

    color: #b8d56e;

    line-height: 1.1;
}

.impact-stats span {
    color: #8f968c;

    font-size: 0.75rem;
}


/* =========================================
   PARTNERS
========================================= */

.partners {
    background: #0b0f0c;
}

.partners-content {
    display: grid;

    grid-template-columns: repeat(3, minmax(0, 1fr));

    gap: 20px;

    width: 100%;
}

.partner-card {
    min-width: 0;

    padding: 30px;

    background: #141914;

    border: 1px solid rgba(255,255,255,0.07);

    border-radius: 14px;

    transition:
        transform 0.3s ease,
        border-color 0.3s ease;
}

.partner-card:hover {
    transform: translateY(-4px);

    border-color: rgba(184,213,110,0.3);
}

.partner-number {
    color: #b8d56e;

    font-size: 0.75rem;

    font-weight: 700;

    letter-spacing: 2px;

    margin-bottom: 25px;
}

.partner-card h3 {
    font-size: 1.35rem;

    margin-bottom: 14px;

    line-height: 1.2;
}

.partner-card p {
    color: #979e95;

    font-size: 0.9rem;

    line-height: 1.7;
}

.partners-cta {
    margin-top: 35px;
}


/* =========================================
   COMMUNITY
========================================= */

.community {
    text-align: center;

    background:
        radial-gradient(
            circle at center,
            #1c281b 0%,
            #0b0f0c 60%
        );
}

.community > p:not(.eyebrow) {
    max-width: 600px;

    margin: 0 auto 35px;

    color: #9da59a;
}

.community-links {
    display: flex;

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

    gap: 12px;

    flex-wrap: wrap;
}

.community-link {
    padding: 12px 20px;

    border: 1px solid rgba(255,255,255,0.12);

    border-radius: 7px;

    color: #c9cec5;

    font-size: 0.85rem;

    transition:
        border-color 0.3s ease,
        color 0.3s ease,
        background 0.3s ease;
}

.community-link:hover {
    border-color: #b8d56e;

    color: #b8d56e;

    background: rgba(184,213,110,0.04);
}


/* =========================================
   WHITE PAPER
========================================= */

.whitepaper {
    text-align: center;

    background: #101510;
}

.whitepaper-content {
    width: 100%;
    max-width: 800px;

    margin: 0 auto;
}

.whitepaper-content h2 {
    font-size: clamp(2.5rem, 5vw, 5rem);

    line-height: 1;

    letter-spacing: -3px;

    margin-bottom: 20px;
}

.whitepaper-content h2 span {
    color: #b8d56e;
}

.whitepaper-content p:not(.eyebrow) {
    max-width: 650px;

    margin: 0 auto 35px;

    color: #9fa69c;

    line-height: 1.8;
}


/* =========================================
   ABOUT
========================================= */

.about {
    display: grid;

    grid-template-columns:
        minmax(0, 1fr)
        minmax(0, 1fr);

    gap: 100px;

    background: #101510;
}

.about h2 {
    margin-bottom: 0;
}

.about-text {
    color: #a0a79d;

    font-size: 1rem;

    line-height: 1.8;
}

.about-text p {
    margin-bottom: 20px;
}

.about-text p:last-child {
    margin-bottom: 0;
}


/* =========================================
   FOOTER
========================================= */

footer {
    padding: 45px 8%;

    background: #080b08;

    color: #858c83;

    text-align: center;

    border-top: 1px solid rgba(255,255,255,0.05);
}

footer p {
    margin-bottom: 12px;

    color: #b8d56e;

    font-size: 0.85rem;

    font-weight: 600;
}

.footer-bottom {
    font-size: 0.75rem;

    color: #6f766d;
}


/* =========================================
   TABLET
========================================= */

@media (max-width: 1100px) {

    .navbar {
        padding: 0 3%;
    }

    .nav-links {
        gap: 20px;
    }

    .nav-links > a,
    .dropdown-btn {
        font-size: 13px;
    }

    .logo img {
        width: 145px;
    }

    .hero {
        padding-left: 6%;
        padding-right: 6%;
    }

    .section {
        padding-left: 6%;
        padding-right: 6%;
    }

    .steps {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .partners-content {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .impact {
        grid-template-columns: 1fr;

        gap: 50px;
    }

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

        gap: 50px;
    }
}


/* =========================================
   MOBILE / SMALL TABLETS
   NO HAMBURGER
========================================= */

@media (max-width: 768px) {

    body {
        padding-top: 65px;
    }


    /* NAVBAR */

    .navbar {
        height: 65px;

        padding: 0 14px;

        gap: 14px;

        overflow: hidden;
    }

    .logo {
        flex-shrink: 0;
    }

    .logo img {
        width: 115px;

        max-width: 32vw;

        max-height: 45px;
    }


    /* NAVIGATION */

    .nav-links {
        display: flex;

        align-items: center;

        gap: 15px;

        flex: 1;

        min-width: 0;

        margin-left: 0;

        overflow-x: auto;
        overflow-y: hidden;

        scrollbar-width: none;

        -webkit-overflow-scrolling: touch;
    }

    .nav-links::-webkit-scrollbar {
        display: none;
    }

    .nav-links > a,
    .dropdown-btn {
        height: 65px;

        flex-shrink: 0;

        font-size: 11px;
    }

    .dropdown {
        height: 65px;

        flex-shrink: 0;
    }


    /* MOBILE DROPDOWN */

    .dropdown-menu {
        position: fixed;

        top: 65px;

        left: auto;
        right: 12px;

        width: 210px;

        transform: translateY(10px);
    }

    .dropdown:hover .dropdown-menu {
        transform: translateY(0);
    }


    /* HERO */

    .hero {
        min-height: calc(100vh - 65px);

        padding: 90px 22px 70px;

        background-position: center;
    }

    .hero h1 {
        font-size: clamp(2.8rem, 13vw, 5rem);

        letter-spacing: -3px;
    }

    .hero-text {
        font-size: 0.95rem;

        line-height: 1.7;

        margin: 22px 0;
    }


    /* BUTTONS */

    .hero-buttons {
        gap: 10px;
    }

    .btn {
        min-height: 44px;

        padding: 12px 18px;

        font-size: 0.82rem;
    }


    /* SECTIONS */

    .section {
        padding: 75px 22px;
    }

    .section-heading {
        margin-bottom: 35px;
    }

    .section-heading h2,
    .impact h2,
    .community h2,
    .about h2,
    .whitepaper-content h2 {
        font-size: clamp(2.3rem, 11vw, 4rem);

        letter-spacing: -2px;
    }


    /* RHINO CARDS */

    .rhino-grid {
        grid-template-columns: 1fr;

        gap: 16px;
    }

    .rhino-card {
        min-height: 390px;

        border-radius: 15px;
    }

    .rhino-card:last-child {
        grid-column: auto;
    }

    .rhino-info {
        left: 22px;
        right: 22px;
        bottom: 22px;
    }

    .rhino-info h3 {
        font-size: 1.7rem;
    }

    .rhino-info > p:not(.species-number) {
        font-size: 0.8rem;
    }

    .token-status {
        top: 15px;
        right: 15px;

        padding: 6px 10px;

        font-size: 0.58rem;
    }


    /* HOW IT WORKS */

    .steps {
        grid-template-columns: 1fr;

        gap: 14px;
    }

    .step {
        padding: 25px;
    }

    .step h3 {
        margin-top: 25px;
    }


    /* IMPACT */

    .impact {
        grid-template-columns: 1fr;

        gap: 40px;
    }

    .impact-stats {
        grid-template-columns: 1fr;

        gap: 12px;
    }

    .impact-stats div {
        padding: 22px;
    }

    .impact-stats strong {
        font-size: 2.2rem;
    }


    /* PARTNERS */

    .partners-content {
        grid-template-columns: 1fr;

        gap: 14px;
    }

    .partner-card {
        padding: 25px;
    }


    /* COMMUNITY */

    .community-links {
        width: 100%;
    }

    .community-link {
        width: 100%;

        text-align: center;
    }


    /* WHITE PAPER */

    .whitepaper-content p:not(.eyebrow) {
        font-size: 0.95rem;
    }


    /* ABOUT */

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

        gap: 35px;
    }

    .about-text {
        font-size: 0.95rem;
    }


    /* FOOTER */

    footer {
        padding: 40px 22px;
    }
}


/* =========================================
   SMALL PHONES
========================================= */

@media (max-width: 500px) {

    .navbar {
        padding: 0 10px;

        gap: 10px;
    }

    .logo img {
        width: 100px;
    }

    .nav-links {
        gap: 12px;
    }

    .nav-links > a,
    .dropdown-btn {
        font-size: 10px;
    }

    .hero {
        padding: 80px 18px 60px;
    }

    .hero h1 {
        font-size: 2.7rem;

        letter-spacing: -2px;
    }

    .hero-text {
        font-size: 0.9rem;
    }

    .hero-buttons {
        flex-direction: column;

        align-items: stretch;
    }

    .btn {
        width: 100%;
    }

    .section {
        padding: 65px 18px;
    }

    .rhino-card {
        min-height: 360px;
    }

    .rhino-info {
        left: 18px;
        right: 18px;
        bottom: 18px;
    }

    .rhino-info h3 {
        font-size: 1.55rem;
    }

    .token-status {
        top: 12px;
        right: 12px;
    }

    .community {
        padding-left: 18px;
        padding-right: 18px;
    }

    footer {
        padding-left: 18px;
        padding-right: 18px;
    }
}


/* =========================================
   VERY SMALL PHONES
========================================= */

@media (max-width: 350px) {

    .logo img {
        width: 85px;
    }

    .nav-links {
        gap: 9px;
    }

    .nav-links > a,
    .dropdown-btn {
        font-size: 9px;
    }

    .hero h1 {
        font-size: 2.35rem;
    }

    .section-heading h2,
    .impact h2,
    .community h2,
    .about h2,
    .whitepaper-content h2 {
        font-size: 2.1rem;
    }
}