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

html {
    scroll-behavior: smooth;
}

body {
    font-family: "DM Sans", sans-serif;
    background: #07100c;
    color: #f3f5ef;
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

::selection {
    background: #b6d95c;
    color: #07100c;
}



:root {
    --dark: #07100c;
    --dark-2: #0b1711;
    --dark-3: #102118;

    --green: #9bc653;
    --green-light: #c4df76;
    --green-dark: #47732d;

    --white: #f3f5ef;
    --muted: #aab5aa;

    --border: rgba(255, 255, 255, 0.1);

    --card: rgba(255, 255, 255, 0.055);

    --orange: #d88948;

    --max-width: 1250px;
}



.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 82px;

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

    padding: 0 5%;

    background: rgba(7, 16, 12, 0.78);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);

    border-bottom: 1px solid rgba(255,255,255,0.06);

    z-index: 1000;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;

    font-weight: 800;
    letter-spacing: 2px;
    font-size: 18px;
}

.logo-icon {
    font-size: 25px;
}

.logo-green {
    color: var(--green);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    color: #c7cec7;
    font-size: 14px;
    font-weight: 500;

    transition: 0.3s ease;
}

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

.nav-button {
    background: var(--green);
    color: #10170d;

    padding: 11px 20px;
    border-radius: 50px;

    font-weight: 700;
    font-size: 13px;

    transition: 0.3s ease;
}

.nav-button:hover {
    background: var(--green-light);
    transform: translateY(-2px);
}




.hero {
    min-height: 100vh;

    position: relative;

    display: flex;
    align-items: center;

    padding: 140px 8% 100px;

    background:
        linear-gradient(
            90deg,
            rgba(3, 10, 6, 0.96) 0%,
            rgba(3, 10, 6, 0.78) 40%,
            rgba(3, 10, 6, 0.25) 75%,
            rgba(3, 10, 6, 0.7) 100%
        ),
        
        url("hegyi_gorilla2.jpg");

       
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    background-size: 800px 800px;

    overflow: hidden;
        
}

.hero-overlay {
    position: fixed;
    inset: 0;

    background:
        radial-gradient(
            circle at 75% 40%,
            rgba(125, 165, 65, 0.12),
            transparent 35%
        );
}

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

    max-width: 720px;

    animation: heroAppear 1.2s ease forwards;
}

@keyframes heroAppear {
    from {
        opacity: 0;
        transform: translateY(35px);
    }

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

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

    color: var(--green-light);

    font-size: 11px;
    font-weight: 800;
    letter-spacing: 3px;

    margin-bottom: 22px;
}

.hero h1 {
    font-family: "Playfair Display", serif;

    font-size: clamp(70px, 10vw, 145px);
    line-height: 0.85;

    letter-spacing: -5px;

    text-transform: uppercase;
}

.hero h1 span {
    display: block;
    color: var(--green-light);
}

.hero-text {
    max-width: 540px;

    color: #c1c9c1;

    font-size: 17px;

    margin-top: 35px;
}

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

    margin-top: 38px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    min-height: 50px;
    padding: 0 25px;

    border-radius: 50px;

    font-size: 13px;
    font-weight: 800;

    transition: 0.35s ease;
}

.button-primary {
    background: var(--green);
    color: #10170d;
}

.button-primary:hover {
    background: var(--green-light);
    transform: translateY(-4px);
    box-shadow: 0 15px 35px rgba(155, 198, 83, 0.2);
}

.button-outline {
    border: 1px solid rgba(255,255,255,0.25);
    color: white;
}

.button-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--green);
}

.hero-bottom {
    position: absolute;
    bottom: 35px;
    left: 8%;

    display: flex;
    gap: 15px;

    color: #9ba49b;

    font-size: 10px;
    letter-spacing: 3px;
}




section {
    position: relative;
}

.facts,
.diet,
.threats,
.sources {
    padding: 130px 7%;
}

.section-heading {
    max-width: 700px;
    margin-bottom: 65px;
}

.section-heading h2 {
    font-family: "Playfair Display", serif;

    font-size: clamp(45px, 6vw, 75px);
    line-height: 1;

    margin-bottom: 25px;
}

.section-heading h2 span {
    color: var(--green-light);
}

.section-heading p {
    color: var(--muted);
    max-width: 620px;
}

.section-heading.center {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

.section-heading.center p {
    margin: auto;
}




.facts {
    background:
        radial-gradient(
            circle at 80% 10%,
            rgba(100, 150, 70, 0.12),
            transparent 30%
        ),
        var(--dark);
}

.fact-grid {
    max-width: var(--max-width);
    margin: auto;

    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.fact-card {
    min-height: 290px;

    padding: 30px;

    background: var(--card);

    border: 1px solid var(--border);
    border-radius: 18px;

    transition: 0.4s ease;
}

.fact-card:hover {
    transform: translateY(-10px);

    background: rgba(155,198,83,0.08);

    border-color: rgba(155,198,83,0.35);
}

.fact-icon {
    width: 55px;
    height: 55px;

    display: grid;
    place-items: center;

    border-radius: 50%;

    background: rgba(155,198,83,0.1);

    font-size: 25px;

    margin-bottom: 35px;
}

.fact-card > span {
    display: block;

    color: var(--green);

    font-size: 10px;
    letter-spacing: 2px;
    font-weight: 800;

    margin-bottom: 8px;
}

.fact-card strong {
    display: block;

    font-family: "Playfair Display", serif;

    font-size: 24px;

    margin-bottom: 12px;
}

.fact-card p {
    color: var(--muted);
    font-size: 14px;
}



.lifestyle {
    min-height: 750px;

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

    background: var(--dark-2);
}

.lifestyle-image {
    min-height: 700px;

    background:
        linear-gradient(
            to bottom,
            transparent,
            rgba(7,16,12,0.5)
        ),
        url("https://images.unsplash.com/photo-1550955693-48e29a0e0f9?auto=format&fit=crop&w=1400&q=85");

    background-size: cover;
    background-position: center;

    position: relative;
}

.image-label {
    position: absolute;
    bottom: 35px;
    left: 35px;

    display: flex;
    align-items: center;
    gap: 12px;

    font-size: 11px;
    font-weight: 800;
    letter-spacing: 2px;
}

.image-label span {
    width: 40px;
    height: 40px;

    display: grid;
    place-items: center;

    border-radius: 50%;

    background: var(--green);
    color: var(--dark);
}

.lifestyle-content {
    padding: 120px 10%;

    display: flex;
    flex-direction: column;
    justify-content: center;
}

.lifestyle-content h2 {
    font-family: "Playfair Display", serif;

    font-size: clamp(45px, 5vw, 72px);

    line-height: 1;

    margin-bottom: 30px;
}

.lifestyle-content h2 span {
    color: var(--green-light);
}

.lifestyle-content p {
    color: var(--muted);

    max-width: 550px;

    margin-bottom: 18px;
}

.mini-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);

    gap: 20px;

    margin-top: 35px;

    padding-top: 30px;

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

.mini-stats strong {
    display: block;

    color: var(--green-light);

    font-family: "Playfair Display", serif;

    font-size: 25px;
}

.mini-stats span {
    display: block;

    color: #89958a;

    font-size: 11px;

    margin-top: 5px;
}




.diet {
    background:
        linear-gradient(
            rgba(7,16,12,0.85),
            rgba(7,16,12,0.95)
        ),
        url("https://images.unsplash.com/photo-1511497584788-876760111969?auto=format&fit=crop&w=2000&q=85");

    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.diet-items {
    max-width: 1100px;
    margin: auto;

    display: grid;
    grid-template-columns: repeat(5, 1fr);

    gap: 15px;
}

.diet-item {
    min-height: 190px;

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

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

    background: rgba(0,0,0,0.3);

    border-radius: 18px;

    transition: 0.4s ease;
}

.diet-item:hover {
    transform: scale(1.05);

    background: rgba(155,198,83,0.1);

    border-color: var(--green);
}

.diet-item span {
    font-size: 45px;

    margin-bottom: 15px;
}

.diet-item h3 {
    font-size: 15px;
}



.threats {
    background: var(--dark-2);
}

.threat-grid {
    max-width: var(--max-width);
    margin: auto;

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

    gap: 18px;
}

.threat-card {
    position: relative;

    min-height: 280px;

    padding: 35px;

    background:
        linear-gradient(
            135deg,
            rgba(255,255,255,0.055),
            rgba(255,255,255,0.015)
        );

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

    border-radius: 20px;

    overflow: hidden;

    transition: 0.4s ease;
}

.threat-card:hover {
    transform: translateY(-7px);

    border-color: rgba(216,137,72,0.5);
}

.threat-card .number {
    position: absolute;

    top: 25px;
    right: 30px;

    color: rgba(255,255,255,0.15);

    font-size: 45px;
    font-weight: 800;
}

.threat-icon {
    font-size: 35px;

    margin-bottom: 25px;
}

.threat-card h3 {
    font-family: "Playfair Display", serif;

    font-size: 27px;

    margin-bottom: 12px;
}

.threat-card p {
    max-width: 500px;

    color: var(--muted);

    font-size: 14px;
}


.zoos {
    display: grid;
    grid-template-columns: 1fr 1fr;

    min-height: 650px;
}

.zoo-content {
    padding: 110px 10%;

    background: #dfe5d7;
    color: #182218;
}

.zoo-content .eyebrow {
    color: #52752e;
}

.zoo-content h2 {
    font-family: "Playfair Display", serif;

    font-size: clamp(45px, 5vw, 70px);

    line-height: 1;

    margin-bottom: 30px;
}

.zoo-content h2 span {
    color: #52752e;
}

.zoo-content p {
    color: #536054;

    max-width: 540px;
}

.zoo-list {
    margin-top: 35px;

    display: grid;
    gap: 14px;
}

.zoo-list div {
    display: flex;
    align-items: center;
    gap: 12px;

    font-weight: 600;
    font-size: 14px;
}

.zoo-list span {
    width: 27px;
    height: 27px;

    display: grid;
    place-items: center;

    border-radius: 50%;

    background: #52752e;
    color: white;

    font-size: 12px;
}

.zoo-quote {
    padding: 100px 12%;

    display: flex;
    flex-direction: column;
    justify-content: center;

    background:
        linear-gradient(
            rgba(4,12,7,0.7),
            rgba(4,12,7,0.9)
        ),
        url("https://images.unsplash.com/photo-1564760055775-d63b17a55c44?auto=format&fit=crop&w=1400&q=85");

    background-size: cover;
    background-position: center;
}

.zoo-quote > span {
    color: var(--green-light);

    font-family: Georgia, serif;

    font-size: 100px;
    line-height: 0.5;
}

.zoo-quote p {
    font-family: "Playfair Display", serif;

    font-size: clamp(28px, 3vw, 45px);

    line-height: 1.15;

    margin: 35px 0;
}

.zoo-quote small {
    color: var(--green-light);

    font-size: 10px;
    letter-spacing: 2px;
}




.action {
    padding: 130px 7%;

    background:
        radial-gradient(
            circle at 50% 0%,
            rgba(155,198,83,0.18),
            transparent 40%
        ),
        #09140e;
}

.light {
    color: white;
}

.action-grid {
    max-width: 1200px;
    margin: auto;

    display: grid;

    grid-template-columns: repeat(5, 1fr);

    gap: 12px;
}

.action-card {
    min-height: 320px;

    padding: 28px;

    border-radius: 18px;

    border: 1px solid rgba(155,198,83,0.2);

    background: rgba(155,198,83,0.045);

    transition: 0.4s ease;

    position: relative;
}

.action-card:hover {
    transform: translateY(-10px);

    background: rgba(155,198,83,0.1);

    border-color: var(--green);
}

.action-card > span {
    color: var(--green);

    font-size: 11px;
    font-weight: 800;
    letter-spacing: 2px;
}

.action-card > div {
    font-size: 40px;

    margin: 35px 0 20px;
}

.action-card h3 {
    font-family: "Playfair Display", serif;

    font-size: 22px;

    margin-bottom: 12px;
}

.action-card p {
    color: #94a095;

    font-size: 13px;
}



.final-message {
    min-height: 720px;

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

    text-align: center;

    padding: 100px 7%;

    background:
        linear-gradient(
            rgba(4,11,7,0.72),
            rgba(4,11,7,0.88)
        ),
        url("https://images.unsplash.com/photo-1619881589317-7d47a5d6f3d4?auto=format&fit=crop&w=2200&q=90");

    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.final-content {
    max-width: 800px;
}

.final-content h2 {
    font-family: "Playfair Display", serif;

    font-size: clamp(60px, 9vw, 120px);

    line-height: 0.9;

    margin-bottom: 30px;
}

.final-content h2 span {
    color: var(--green-light);
}

.final-content p {
    color: #bdc6bd;

    font-size: 17px;

    margin-bottom: 35px;
}



.sources {
    background: var(--dark);
}

.source-list {
    max-width: 950px;
    margin: auto;

    display: grid;
    gap: 10px;
}

.source-list a {
    display: grid;

    grid-template-columns: 50px 1fr 30px;

    align-items: center;

    gap: 20px;

    padding: 25px;

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

    border-radius: 14px;

    background: rgba(255,255,255,0.03);

    transition: 0.3s ease;
}

.source-list a:hover {
    background: rgba(155,198,83,0.08);

    border-color: rgba(155,198,83,0.35);

    transform: translateX(7px);
}

.source-list > a > span:first-child {
    color: var(--green);

    font-size: 12px;
    font-weight: 800;
}

.source-list strong {
    display: block;

    font-size: 15px;
}

.source-list small {
    display: block;

    color: var(--muted);

    font-size: 12px;

    margin-top: 4px;
}

.source-list > a > span:last-child {
    color: var(--green-light);

    font-size: 20px;
}



footer {
    padding: 65px 7% 40px;

    text-align: center;

    background: #040906;
}

.footer-logo {
    font-size: 20px;

    font-weight: 800;

    letter-spacing: 3px;
}

.footer-logo span {
    color: var(--green);
}

footer p {
    color: #778278;

    margin: 15px 0 30px;

    font-family: "Playfair Display", serif;

    font-size: 18px;
}

.footer-line {
    width: 100%;

    height: 1px;

    background: var(--border);

    margin-bottom: 25px;
}

footer small {
    color: #586258;

    font-size: 10px;

    letter-spacing: 2px;
}




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

    50% {
        transform: translateY(-8px);
    }
}

.logo-icon {
    animation: float 3s ease-in-out infinite;
}




::-webkit-scrollbar {
    width: 9px;
}

::-webkit-scrollbar-track {
    background: #040906;
}

::-webkit-scrollbar-thumb {
    background: #385329;

    border-radius: 20px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--green);
}



@media (max-width: 1000px) {

    .nav-links {
        gap: 15px;
    }

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

    .diet-items {
        grid-template-columns: repeat(3, 1fr);
    }

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

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

    .lifestyle,
    .zoos {
        grid-template-columns: 1fr;
    }

    .lifestyle-image {
        min-height: 550px;
    }

    .zoo-quote {
        min-height: 500px;
    }
}




@media (max-width: 700px) {

    .navbar {
        height: 70px;

        padding: 0 20px;
    }

    .nav-links {
        display: none;
    }

    .nav-button {
        padding: 9px 15px;
    }

    .hero {
        padding: 130px 25px 80px;

        min-height: 100vh;

        background-attachment: scroll;

        background-position: 62% center;
    }

    .hero h1 {
        font-size: clamp(55px, 17vw, 90px);

        letter-spacing: -3px;
    }

    .hero-text {
        font-size: 15px;
    }

    .hero-buttons {
        flex-direction: column;

        align-items: flex-start;
    }

    .hero-bottom {
        left: 25px;

        font-size: 8px;

        gap: 8px;
    }

    .facts,
    .diet,
    .threats,
    .sources,
    .action {
        padding: 85px 20px;
    }

    .section-heading {
        margin-bottom: 45px;
    }

    .section-heading h2 {
        font-size: 45px;
    }

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

    .fact-card {
        min-height: auto;
    }

    .lifestyle-image {
        min-height: 450px;
    }

    .lifestyle-content {
        padding: 80px 25px;
    }

    .lifestyle-content h2 {
        font-size: 45px;
    }

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

        gap: 20px;
    }

    .diet-items {
        grid-template-columns: repeat(2, 1fr);
    }

    .diet-item {
        min-height: 150px;
    }

    .diet-item:last-child {
        grid-column: span 2;
    }

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

    .threat-card {
        min-height: auto;
    }

    .zoo-content {
        padding: 80px 25px;
    }

    .zoo-content h2 {
        font-size: 45px;
    }

    .zoo-quote {
        padding: 80px 25px;
    }

    .zoo-quote p {
        font-size: 32px;
    }

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

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

    .final-message {
        min-height: 600px;

        padding: 80px 25px;

        background-attachment: scroll;
    }

    .final-content h2 {
        font-size: 65px;
    }

    .source-list a {
        grid-template-columns: 35px 1fr 20px;

        padding: 18px;

        gap: 10px;
    }

    .source-list strong {
        font-size: 13px;
    }

    .source-list small {
        font-size: 10px;
    }

    footer {
        padding: 50px 20px 30px;
    }
}