:root {
    --color-blue: #092742;
    --color-black: #000000;
    --color-turquoise: #008a99;
    --color-orange: #b9472a;
    --color-green: #8aa613;
    --color-primary: var(--color-blue);
    --color-secondary: var(--color-turquoise);
    --color-accent: var(--color-orange);
    --color-background: #f7fafb;
    --color-surface: #ffffff;
    --color-surface-soft: #edf4f5;
    --color-text: #12202b;
    --color-muted: #5b6872;
    --color-white: #ffffff;
    --color-overlay: rgba(9, 39, 66, 0.72);

    --font-sans: "Abel", sans-serif;
    --font-heading: var(--font-sans);

    --transition-default: all 0.3s ease;

    --radius-card: 18px;
    --radius-control: 999px;
    --shadow-card: 0 22px 60px rgba(9, 39, 66, 0.12);
}

@font-face {
    font-family: "Abel";
    src: url("/fonts/Abel-Regular.ttf") format("truetype");
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background:
        radial-gradient(circle at 12% 18%, rgba(0, 138, 153, 0.12), transparent 28rem),
        radial-gradient(circle at 88% 12%, rgba(138, 166, 19, 0.10), transparent 24rem),
        linear-gradient(180deg, #ffffff 0%, var(--color-background) 45%, #ffffff 100%);
    color: var(--color-text);
    line-height: 1.6;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition-default);
}

a:hover {
    color: var(--color-secondary);
}

.content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.25rem;
}

.page-inner .content {
    padding-top: 6.5rem;
}

.content-container {
    max-width: 900px;
    margin: 0 auto;
}

.title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--color-primary);
    text-align: center;
    margin: 2rem 0 1rem;
}

.title::after {
    content: "";
    display: block;
    width: 84px;
    height: 4px;
    margin: 0.75rem auto 0;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--color-turquoise), var(--color-green), var(--color-orange));
}

.title__sub {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--color-primary);
    margin: 1.5rem 0 0.75rem;
}

hr {
    border: none;
    border-top: 1px solid rgba(9, 39, 66, 0.12);
    margin: 2rem 0;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.9rem 2rem;
    background: rgba(247, 250, 251, 0.88);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(9, 39, 66, 0.08);
    transition: var(--transition-default);
}

body.scrolled .header {
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 12px 35px rgba(9, 39, 66, 0.10);
}

.header__logo {
    height: 42px;
    width: auto;
    display: block;
}

.header__nav__list {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.header__nav__list a {
    color: var(--color-text);
    font-weight: bold;
    letter-spacing: 0.05em;
}

.header__nav__list a:hover {
    color: var(--color-turquoise);
}

.burger-menu__container {
    display: none;
    cursor: pointer;
}

/* Carousel */
.carousel {
    position: relative;
    height: 46vh;
    min-height: 340px;
    overflow: hidden;
    background:
        linear-gradient(135deg, rgba(9, 39, 66, 0.96), rgba(0, 138, 153, 0.82)),
        var(--color-primary);
    border-bottom-left-radius: 42px;
    border-bottom-right-radius: 42px;
}

.carousel::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 30%, rgba(255, 108, 74, 0.16), transparent 18rem),
        radial-gradient(circle at 78% 72%, rgba(138, 166, 19, 0.18), transparent 19rem);
}

.carousel__slide {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.7s ease;
    padding: 6rem 1rem 3rem;
}

.carousel__slide.slide-in {
    opacity: 1;
}

.carousel__slide__content {
    text-align: center;
    color: var(--color-white);
    padding: 2rem;
    max-width: 820px;
    position: relative;
    z-index: 2;
}

.carousel__title {
    font-size: clamp(2.5rem, 6vw, 5rem);
    margin-bottom: 1rem;
    line-height: 0.95;
}

.carousel__text {
    font-size: clamp(1.2rem, 2.5vw, 1.7rem);
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.92);
}

.carousel__cta {
    display: inline-block;
    background: var(--color-orange);
    color: var(--color-white);
    padding: 0.8rem 1.7rem;
    border-radius: var(--radius-control);
    font-weight: bold;
}

.carousel__cta:hover {
    background: var(--color-white);
    color: var(--color-primary);
}

.carousel__chevron-left,
.carousel__chevron-right {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    cursor: pointer;
    z-index: 10;
    filter: invert(1);
}

.carousel__chevron-left {
    left: 1rem;
}

.carousel__chevron-right {
    right: 1rem;
}

/* Hero logo */
.hero-logo {
    text-align: center;
    padding: 4rem 1rem 2rem;
}

.hero-logo__image {
    max-width: 140px;
    margin-bottom: 1rem;
}

.hero-logo__lead {
    max-width: 760px;
    margin: 0 auto;
    color: var(--color-muted);
    font-size: 1.25rem;
}

/* Landing sections */
.landing-consortium,
.landing-members {
    padding: 2.5rem 0;
}

.landing-consortium__content p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.values-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.8rem;
    margin-top: 2rem;
}

.value-pill {
    padding: 0.65rem 1.2rem;
    border-radius: 999px;
    background: var(--color-surface);
    box-shadow: 0 10px 25px rgba(9, 39, 66, 0.10);
    font-weight: bold;
}

.value-pill--trust { color: var(--color-blue); }
.value-pill--cooperation { color: var(--color-turquoise); }
.value-pill--performance { color: var(--color-orange); }
.value-pill--freedom { color: var(--color-green); }

/* Members grid */
.members__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.member-card {
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(237, 244, 245, 0.86)),
        var(--color-surface);
    border: 1px solid rgba(9, 39, 66, 0.08);
    border-radius: var(--radius-card);
    padding: 2rem;
    text-align: center;
    box-shadow: var(--shadow-card);
    transition: var(--transition-default);
}

.member-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 28px 80px rgba(9, 39, 66, 0.16);
}

.member-card--detail {
    scroll-margin-top: 7rem;
}

.member-card__logo-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 90px;
    margin-bottom: 1.25rem;
}

.member-card__logo {
    display: block;
    max-width: 210px;
    max-height: 86px;
    width: 100%;
    height: auto;
    object-fit: contain;
}

.member-card__icon {
    font-size: 2.5rem;
    color: var(--color-turquoise);
    margin-bottom: 1rem;
}

.member-card:nth-child(2) .member-card__icon {
    color: var(--color-orange);
}

.member-card:nth-child(3) .member-card__icon {
    color: var(--color-green);
}

.member-card__title {
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.member-card__desc {
    color: var(--color-muted);
    margin-bottom: 1.5rem;
}

.member-card__button,
.landing-members__button {
    display: inline-block;
    background: var(--color-primary);
    color: var(--color-white);
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-control);
    font-weight: bold;
}

.member-card__button:hover,
.landing-members__button:hover {
    background: var(--color-orange);
    color: var(--color-white);
}

.landing-members__cta {
    text-align: center;
    margin: 2rem 0;
}

/* About */
.about .description p {
    margin-bottom: 1rem;
}

.description__highlight {
    font-weight: bold;
    color: var(--color-primary);
    font-size: 1.25rem;
}

/* Contact */
.contact__info {
    max-width: 600px;
    margin: 0 auto;
    padding: 2rem;
    background: var(--color-surface);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    text-align: center;
}

.contact__info a {
    color: var(--color-orange);
    font-weight: bold;
}

/* Join */
.join__intro {
    text-align: center;
    margin-bottom: 2rem;
}

.join__intro p {
    margin-bottom: 1rem;
}

.join__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.join-card {
    background: var(--color-surface);
    border: 1px solid rgba(9, 39, 66, 0.08);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    padding: 2rem;
    position: relative;
    overflow: hidden;
}

.join-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: var(--color-turquoise);
}

.join-card--charter::before { background: var(--color-blue); }
.join-card--values::before { background: var(--color-turquoise); }
.join-card--conditions::before { background: var(--color-green); }
.join-card--process::before { background: var(--color-orange); }

.join-card__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    margin-bottom: 1rem;
    border-radius: 50%;
    background: rgba(9, 39, 66, 0.08);
    color: var(--color-blue);
    font-size: 1.35rem;
}

.join-card--values .join-card__icon {
    background: rgba(0, 138, 153, 0.12);
    color: var(--color-turquoise);
}

.join-card--conditions .join-card__icon {
    background: rgba(138, 166, 19, 0.14);
    color: var(--color-green);
}

.join-card--process .join-card__icon {
    background: rgba(185, 71, 42, 0.12);
    color: var(--color-orange);
}

.join-list {
    margin-left: 1.25rem;
}

.join-list li {
    margin-bottom: 0.65rem;
}

.join-card__button {
    display: inline-block;
    margin-top: 1rem;
    background: var(--color-orange);
    color: var(--color-white);
    padding: 0.65rem 1.35rem;
    border-radius: var(--radius-control);
    font-weight: bold;
}

.join-card__button:hover {
    background: var(--color-blue);
    color: var(--color-white);
}

.contact__group {
    margin-bottom: 1.5rem;
}

.contact__label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: bold;
}

.contact__input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--color-muted);
    border-radius: var(--radius-control);
    font-family: var(--font-sans);
    font-size: 1rem;
}

.contact__captcha {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.contact__captcha-image {
    border-radius: var(--radius-control);
}

.contact__input--captcha {
    width: 120px;
}

.contact__button {
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    padding: 0.75rem 2rem;
    border-radius: var(--radius-control);
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition-default);
}

.contact__button:hover {
    background: var(--color-secondary);
}

.contact__honeypot {
    position: absolute;
    left: -9999px;
}

.contact__message {
    padding: 1rem;
    border-radius: var(--radius-control);
    margin-bottom: 1rem;
}

.contact__message--success {
    background: #e6f4ea;
    color: #1e7e34;
}

.contact__message--error {
    background: #fdecea;
    color: #c0392b;
}

/* Legal / privacy */
.pp-section {
    margin-bottom: 1rem;
}

.pp-section summary {
    cursor: pointer;
}

.pp-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
}

.pp-table th,
.pp-table td {
    border: 1px solid var(--color-surface);
    padding: 0.5rem;
    text-align: left;
}

.pp-list {
    margin: 1rem 0 1rem 1.5rem;
}

/* Footer */
.footer {
    background:
        linear-gradient(135deg, var(--color-black), var(--color-blue));
    color: var(--color-white);
    padding: 2rem;
    margin-top: 3rem;
    text-align: center;
    border-top: 4px solid var(--color-turquoise);
}

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

.footer .title__sub {
    color: var(--color-white);
    margin-top: 0;
}

.footer__social-media {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin: 1rem 0;
}

.footer__social-media a {
    font-size: 1.5rem;
}

/* Responsive */
@media (max-width: 768px) {
    .join__grid {
        grid-template-columns: 1fr;
    }

    .header__nav__list {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--color-surface);
        padding: 1rem;
        gap: 1rem;
    }

    .header__nav__list.show {
        display: flex;
    }

    .burger-menu__container {
        display: block;
    }

    .burger-menu {
        display: block;
        width: 24px;
        height: 2px;
        background: var(--color-text);
        position: relative;
    }

    .burger-menu::before,
    .burger-menu::after {
        content: "";
        position: absolute;
        width: 24px;
        height: 2px;
        background: var(--color-text);
        left: 0;
    }

    .burger-menu::before {
        top: -6px;
    }

    .burger-menu::after {
        top: 6px;
    }
}