@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
    --blue: #073bff;
    --dark-blue: #071b55;
    --black: #07101f;
    --white: #ffffff;
    --line: #dbe2ee;
    --soft: #f4f7fb;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background: var(--white);
    color: var(--black);
    font-family: "DM Sans", sans-serif;
}

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

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


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

.site-header {
    height: 88px;
    padding: 0 5vw;

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

    border-bottom: 1px solid var(--line);
}

.brand {
    font-family: "Space Grotesk", sans-serif;
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -1px;
}

.brand span {
    margin-left: 8px;
    color: var(--blue);
    font-size: 12px;
    letter-spacing: 1px;
}

.site-header nav {
    display: flex;
    gap: 32px;
}

.site-header nav a {
    font-size: 13px;
    color: #536075;
}

.nav-register {
    justify-self: end;

    padding: 12px 18px;

    background: var(--blue);
    color: white;

    font-size: 13px;
    font-weight: 600;
}


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

.hero {
    min-height: calc(100vh - 88px);
    padding: 45px 5vw 55px;

    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.hero-meta {
    display: flex;
    justify-content: space-between;

    font-size: 11px;
    letter-spacing: 1.5px;
    color: #657188;
}

.eyebrow {
    margin-bottom: 25px;

    color: #ff0707;

    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.hero-title h1 {
    max-width: 1200px;

    font-family: "Space Grotesk", sans-serif;

    font-size: clamp(70px, 11vw, 175px);
    line-height: .82;
    letter-spacing: -8px;
    font-weight: 600;
}

.hero-title h1 span {
    display: block;
    color: var(--blue);
}

.hero-bottom {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;

    align-items: end;
}

.hero-copy {
    max-width: 440px;
}

.hero-copy p {
    font-size: 18px;
    line-height: 1.55;
    color: #526077;
}

.hero-button {
    justify-self: end;

    display: flex;
    align-items: center;
    gap: 40px;

    padding: 22px 26px;

    background: var(--blue);
    color: white;

    font-size: 15px;
    font-weight: 600;

    transition: .25s;
}

.hero-button span {
    font-size: 24px;
}

.hero-button:hover {
    background: var(--dark-blue);
    transform: translateY(-3px);
}


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

.intro {
    min-height: 700px;
    padding: 120px 5vw;

    display: grid;
    grid-template-columns: 15% 85%;

    background: var(--soft);
}

.section-number {
    color: var(--blue);
    font-size: 13px;
    font-weight: 600;
}

.intro-content {
    max-width: 1000px;
}

.label {
    margin-bottom: 35px;

    color: var(--blue);

    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
}

.intro h2 {
    font-family: "Space Grotesk", sans-serif;

    font-size: clamp(55px, 8vw, 120px);
    line-height: .9;
    letter-spacing: -5px;
    font-weight: 500;
}

.intro h2 em {
    color: var(--blue);
    font-style: normal;
}

.intro-text {
    max-width: 560px;
    margin-top: 70px;

    font-size: 20px;
    line-height: 1.6;
    color: #56637a;
}


/* =========================
   PROGRAMME
========================= */

.programme {
    padding: 130px 5vw;
}

.section-heading {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;

    margin-bottom: 80px;
}

.section-heading > span {
    color: var(--blue);

    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1.5px;
}

.section-heading h2 {
    max-width: 700px;

    font-family: "Space Grotesk", sans-serif;

    font-size: clamp(50px, 7vw, 100px);
    line-height: .9;
    letter-spacing: -4px;
    font-weight: 500;
}

.programme-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.programme-item {
    min-height: 600px;
    padding: 50px;

    display: grid;
    grid-template-columns: 60px 1fr;

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

.programme-item.dark {
    background: var(--blue);
    color: white;
    border-color: var(--blue);
}

.programme-number {
    font-size: 12px;
    font-weight: 700;
}

.programme-label {
    margin-bottom: 35px;

    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
}

.programme-item h3 {
    margin-bottom: 40px;

    font-family: "Space Grotesk", sans-serif;

    font-size: clamp(50px, 5vw, 80px);
    line-height: .88;
    letter-spacing: -3px;
    font-weight: 500;
}

.programme-item p:not(.programme-label) {
    max-width: 420px;

    color: #657188;

    font-size: 16px;
    line-height: 1.6;
}

.programme-item.dark p:not(.programme-label) {
    color: #dce5ff;
}

.programme-item a {
    display: inline-block;
    margin-top: 35px;

    color: var(--blue);

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

.programme-item.dark a {
    color: white;
}


/* =========================
   STATEMENT
========================= */

.statement {
    padding: 150px 5vw;

    background: #266006;
    color: white;

    text-align: center;
}

.statement p {
    margin-bottom: 60px;

    font-size: 11px;
    letter-spacing: 5px;
    color: #9eb2e7;
}

.statement p span {
    margin: 0 12px;
    color: var(--blue);
}

.statement h2 {
    font-family: "Space Grotesk", sans-serif;

    font-size: clamp(65px, 11vw, 170px);
    line-height: .82;
    letter-spacing: -7px;
    font-weight: 500;
}


/* =========================
   GALLERY
========================= */

.gallery {
    padding: 130px 5vw;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 18px;
}

.photo {
    grid-column: span 4;
    overflow: hidden;
}

.photo-large {
    grid-column: span 8;
}

.photo img {
    height: 440px;
    object-fit: cover;

    transition: transform .6s ease;
}

.photo-large img {
    height: 620px;
}

.photo:hover img {
    transform: scale(1.035);
}


/* =========================
   LOGOS
========================= */

.organisers {
    padding: 130px 5vw;

    background: var(--soft);
}

.logos {
    min-height: 300px;

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

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

.logo-divider {
    width: 1px;
    height: 140px;
    background: var(--line);
}

.logo-box {
    padding: 50px;

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

.logo-box img {
    width: 120px;
    height: 100px;
    object-fit: contain;
}

.logo-box span {
    font-family: "Space Grotesk", sans-serif;
    font-size: 25px;
    font-weight: 600;
}


/* =========================
   REGISTER
========================= */

.register {
    padding: 45px 5vw 120px;

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

.register-top {
    display: flex;
    justify-content: space-between;

    padding-bottom: 40px;

    border-bottom: 1px solid rgba(255,255,255,.3);

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

.register-content {
    padding-top: 100px;
}

.register-content .label {
    color: #b9caff;
}

.register-content h2 {
    max-width: 1000px;

    font-family: "Space Grotesk", sans-serif;

    font-size: clamp(70px, 11vw, 160px);
    line-height: .82;
    letter-spacing: -7px;
    font-weight: 500;
}

.register-content > p:not(.label) {
    max-width: 500px;
    margin-top: 70px;

    color: #d9e3ff;

    font-size: 18px;
    line-height: 1.6;
}

.register-button {
    display: inline-flex;
    align-items: center;
    gap: 60px;

    margin-top: 45px;
    padding: 22px 28px;

    background: white;
    color: var(--blue);

    font-weight: 700;
}

.register-button span {
    font-size: 24px;
}


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

footer {
    padding: 35px 5vw;

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

    font-size: 11px;
    letter-spacing: 1px;

    background: #000;
    color: #fff;
}

.footer-brand {
    color: white;
    font-size: 18px;
    font-weight: 700;
}

.footer-year {
    text-align: right;
}


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

@media (max-width: 800px) {

    .site-header {
        height: 72px;

        grid-template-columns: 1fr auto;
    }

    .site-header nav {
        display: none;
    }

    .hero {
        min-height: 700px;
        padding-top: 30px;
    }

    .hero-meta {
        gap: 20px;
        font-size: 9px;
    }

    .hero-title h1 {
        font-size: 17vw;
        letter-spacing: -4px;
    }

    .hero-bottom {
        grid-template-columns: 1fr;
    }

    .hero-button {
        justify-self: start;
    }

    .intro {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .intro h2 {
        font-size: 17vw;
        letter-spacing: -4px;
    }

    .section-heading {
        display: block;
    }

    .section-heading h2 {
        margin-top: 35px;
        font-size: 16vw;
    }

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

    .programme-item {
        min-height: auto;
        padding: 35px 25px;
    }

    .statement h2 {
        font-size: 18vw;
        letter-spacing: -5px;
    }

    .gallery-grid {
        display: grid;
        grid-template-columns: 1fr;
    }

    .photo,
    .photo-large {
        grid-column: span 1;
    }

    .photo img,
    .photo-large img {
        height: 400px;
    }

    .logos {
        grid-template-columns: 1fr;
        padding: 30px 0;
    }

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

    .logo-box {
        padding: 40px 15px;
    }

    .register-content h2 {
        font-size: 18vw;
        letter-spacing: -5px;
    }

    footer {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .footer-year {
        text-align: left;
    }
}