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

:root {

    --black: #090908;
    --dark: #11110f;
    --gold: #c9a45c;
    --gold-light: #e4ca91;
    --cream: #f3eee2;
    --text: #22211e;
    --muted: #77736a;

    --serif: Georgia, "Times New Roman", serif;
    --sans: Arial, Helvetica, sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--cream);
    color: var(--text);
    font-family: var(--sans);
    line-height: 1.6;
}

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


/* ================= HEADER ================= */

header {
    background: #090908;
    color: white;
    border-bottom: 1px solid rgba(255,255,255,.1);
}

.nav-container {
    width: 90%;
    max-width: 1200px;
    margin: auto;

    min-height: 90px;

    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.logo {
    display: flex;
    flex-direction: column;
}

.logo span {
    color: var(--gold);
    font-family: var(--serif);
    font-size: 27px;
    letter-spacing: 5px;
}

.logo small {
    font-size: 7px;
    letter-spacing: 3px;
    color: #aaa;
}

nav {
    display: flex;
    gap: 25px;
}

nav a {
    color: #c7c3b8;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

nav a:hover {
    color: var(--gold);
}


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

.hero {
    min-height: 760px;

    background:
        radial-gradient(
            circle at 75% 50%,
            rgba(201,164,92,.18),
            transparent 30%
        ),
        #090908;

    color: white;

    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;

    padding: 80px 8%;
}

.hero-content {
    max-width: 650px;
}

.gold-text {
    color: var(--gold);
    font-size: 10px;
    letter-spacing: 3px;
    text-transform: uppercase;
    font-weight: bold;
}

.hero h1 {
    font-family: var(--serif);
    font-size: clamp(55px,7vw,90px);
    font-weight: 400;
    line-height: .95;
    margin: 25px 0;
}

.hero h1 span,
h1 span,
h2 span {
    color: var(--gold);
    font-style: italic;
}

.hero p:not(.gold-text) {
    color: #aaa69c;
    max-width: 550px;
    font-size: 16px;
}

.buttons {
    display: flex;
    gap: 15px;
    margin-top: 35px;
    flex-wrap: wrap;
}


/* ================= BUTTON ================= */

.btn {
    display: inline-block;

    background: var(--gold);
    color: #15130e;

    padding: 15px 24px;

    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;

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

    transition: .3s;
}

.btn:hover {
    background: var(--gold-light);
    transform: translateY(-2px);
}

.btn-outline {
    display: inline-block;

    color: white;

    padding: 15px 24px;

    border: 1px solid #555;

    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}


/* ================= COIN ================= */

.hero-coin {
    display: flex;
    justify-content: center;
    align-items: center;
}

.big-coin {
    width: 340px;
    height: 340px;

    border-radius: 50%;

    background:
        radial-gradient(
            circle at 35% 30%,
            #e2cb8b,
            #987a3d 55%,
            #4d3816
        );

    border: 8px solid #a88845;

    box-shadow:
        0 30px 70px rgba(0,0,0,.6),
        inset 0 0 30px rgba(0,0,0,.4);

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

    font-family: var(--serif);
    font-size: 70px;
    color: #493716;
}


/* ================= INTRO ================= */

.intro {
    max-width: 850px;
    margin: auto;

    padding: 120px 30px;

    text-align: center;
}

.intro h2,
.dark-section h2,
.cta h2 {
    font-family: var(--serif);
    font-size: 65px;
    font-weight: 400;
    line-height: .95;

    margin: 20px 0;
}

.intro > p:last-child {
    color: var(--muted);
    max-width: 600px;
    margin: auto;
}


/* ================= FEATURED ================= */

.featured,
.collection-section {
    padding: 100px 7%;
    background: #e9e3d6;
}

.section-title {
    max-width: 1200px;
    margin: auto auto 50px;

    display: flex;
    justify-content: space-between;
    align-items: end;
}

.section-title h2 {
    font-family: var(--serif);
    font-size: 60px;
    font-weight: 400;
}

.section-title > a {
    color: #82662e;
    font-size: 11px;
    text-transform: uppercase;
}


.cards {
    max-width: 1200px;
    margin: auto;

    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 25px;
}

.coin-card {
    background: #f7f3ea;
    border: 1px solid #d5cdbd;
    padding-bottom: 25px;

    transition: .3s;
}

.coin-card:hover {
    transform: translateY(-7px);
    box-shadow: 0 20px 40px rgba(0,0,0,.1);
}

.coin-placeholder {
    height: 330px;

    background:
        radial-gradient(
            circle,
            #393326,
            #11110e
        );

    color: var(--gold);

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

    font-family: var(--serif);
    font-size: 65px;
}

.coin-card > p,
.coin-card > h3,
.coin-card > span,
.coin-card > a {
    margin-left: 25px;
    margin-right: 25px;
}

.coin-card > p {
    margin-top: 22px;
    color: #947a42;
    font-size: 9px;
    letter-spacing: 2px;
}

.coin-card h3 {
    font-family: var(--serif);
    font-size: 29px;
    margin-top: 7px;
}

.coin-card > span {
    display: block;
    margin-top: 12px;
    color: #777269;
    font-size: 12px;
}

.coin-card > a {
    display: block;
    margin-top: 20px;
    color: #8c6b2e;
    font-size: 10px;
    text-transform: uppercase;
}


/* ================= DARK ================= */

.dark-section {
    background: var(--dark);
    color: white;
    padding: 120px 10%;
}

.dark-content {
    max-width: 700px;
    margin: auto;
}

.dark-section p:not(.gold-text) {
    color: #99958b;
    max-width: 580px;
    margin: 25px 0;
}


/* ================= CTA ================= */

.cta {
    text-align: center;
    padding: 120px 20px;

    background:
        radial-gradient(
            circle,
            #3e301b,
            #0a0907
        );

    color: white;
}

.cta p:not(.gold-text) {
    color: #99958c;
    margin-bottom: 30px;
}


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

.page-hero {
    background: #090908;
    color: white;

    padding: 150px 9% 100px;
}

.page-hero h1 {
    font-family: var(--serif);
    font-size: clamp(55px,7vw,90px);
    font-weight: 400;
    line-height: .9;
    margin: 20px 0;
}

.page-hero > p:last-child {
    color: #99958b;
    max-width: 550px;
}


/* ================= PRODUCT ================= */

.product-section {
    padding: 120px 9%;

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

    gap: 80px;
    align-items: center;
}

.product-image {
    display: flex;
    justify-content: center;
}

.product-info h1 {
    font-family: var(--serif);
    font-size: 65px;
    font-weight: 400;
    line-height: .9;
    margin: 20px 0;
}

.product-info > p:not(.gold-text) {
    color: var(--muted);
    max-width: 500px;
}

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

    gap: 20px;

    margin: 35px 0;
    padding: 25px 0;

    border-top: 1px solid #ccc;
    border-bottom: 1px solid #ccc;
}

.details div {
    display: flex;
    flex-direction: column;
}

.details small {
    color: #8c784e;
    font-size: 8px;
    letter-spacing: 2px;
}

.details strong {
    margin-top: 5px;
}

.price {
    font-family: var(--serif);
    font-weight: 400;
    margin-bottom: 25px;
}


/* ================= FORM ================= */

.form-section {
    padding: 110px 9%;

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

    gap: 80px;
}

.form-intro h2,
.contact-section h2,
.text-section h2 {
    font-family: var(--serif);
    font-size: 65px;
    font-weight: 400;
    line-height: .9;

    margin: 20px 0;
}

.form-intro p:last-child,
.contact-section p {
    color: var(--muted);
    max-width: 500px;
}

form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

form label {
    margin-top: 12px;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

form input,
form textarea {
    width: 100%;

    border: 1px solid #c9c1b2;
    background: #faf7ef;

    padding: 15px;

    font-family: inherit;
    outline: none;
}

form input:focus,
form textarea:focus {
    border-color: var(--gold);
}


/* ================= CONTACT ================= */

.contact-section {
    padding: 120px 9%;

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

    gap: 80px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-details div {
    border-bottom: 1px solid #ccc;
    padding-bottom: 20px;
}

.contact-details small {
    display: block;

    color: #8c784e;

    font-size: 9px;
    letter-spacing: 2px;

    margin-bottom: 5px;
}

.contact-details a,
.contact-details p {
    font-size: 18px;
}


/* ================= TEXT / LEGAL ================= */

.text-section,
.legal-section {
    max-width: 900px;
    margin: auto;
    padding: 110px 30px;
}

.text-section > p:not(.gold-text) {
    color: var(--muted);
    margin: 20px 0;
    max-width: 700px;
}

.legal-section h2 {
    font-family: var(--serif);
    font-size: 50px;
    font-weight: 400;
    margin-bottom: 35px;
}

.legal-section h3 {
    font-family: var(--serif);
    font-size: 30px;
    margin-top: 40px;
}

.legal-section p {
    color: var(--muted);
    margin-top: 12px;
}


/* ================= FILTER ================= */

.filter-buttons {
    max-width: 1200px;
    margin: 0 auto 40px;

    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.filter-buttons button {
    background: transparent;

    border: 1px solid #bbb2a2;

    padding: 12px 20px;

    text-transform: uppercase;
    font-size: 10px;

    cursor: pointer;
}


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

footer {
    background: #080807;
    color: white;

    padding: 70px 9%;

    display: grid;
    grid-template-columns: 2fr 1fr 1fr;

    gap: 50px;
}

footer h3,
footer h4 {
    font-family: var(--serif);
}

footer p,
footer a {
    display: block;

    color: #858179;

    font-size: 12px;
    margin-top: 10px;
}

.copyright {
    background: #080807;
    color: #5e5b55;

    border-top: 1px solid #222;

    padding: 20px;

    text-align: center;

    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 1px;
}


/* ================= WHATSAPP ================= */

.whatsapp {
    position: fixed;

    right: 25px;
    bottom: 25px;

    background: #1e9d59;
    color: white;

    padding: 14px 18px;

    border-radius: 30px;

    font-size: 11px;

    box-shadow: 0 10px 30px rgba(0,0,0,.3);

    z-index: 1000;
}


/* ================= MOBILE ================= */

@media(max-width: 850px) {

    nav {
        display: none;
    }

    .hero,
    .product-section,
    .form-section,
    .contact-section {
        grid-template-columns: 1fr;
    }

    .hero {
        padding-top: 100px;
    }

    .hero-coin {
        margin-top: 50px;
    }

    .big-coin {
        width: 270px;
        height: 270px;
    }

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

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

}

@media(max-width: 550px) {

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

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

    .hero h1,
    .intro h2,
    .dark-section h2,
    .cta h2,
    .product-info h1,
    .form-intro h2,
    .contact-section h2,
    .text-section h2 {
        font-size: 48px;
    }

    .page-hero {
        padding-top: 100px;
    }

    .section-title {
        display: block;
    }

    .section-title h2 {
        font-size: 48px;
    }

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

}