:root {
    --brand-cyan: #08B7D7;
    --brand-cyan-rgb: 8, 183, 215;
    --brand-cyan-dark: #007FA8;
    --brand-cyan-deep: #003A66;
    --brand-cyan-soft: #EAFBFE;
    --brand-ink: #10202F;
    --brand-muted: #647686;
    --brand-line: #DCEBF0;
    --section-white: #FFFFFF;
    --section-soft: #F7FAFC;
    --section-blue: #EFFBFE;
    --font-heading: "Century Gothic", "Montserrat", "Avenir Next", Arial, sans-serif;
    --font-body: "Century Gothic", "Open Sans", "Segoe UI", Arial, sans-serif;
    --oif-pink: var(--brand-cyan-dark);
    --oif-pink-light: var(--brand-cyan);
    --eco-green: var(--brand-cyan-dark);
    --oif-green: var(--brand-cyan-dark);
    --oif-green-light: var(--brand-cyan);
    --shadow-sm: 0 10px 28px rgba(0, 58, 102, 0.08);
    --shadow-md: 0 18px 48px rgba(0, 58, 102, 0.12);
    --radius-md: 8px;
    --radius-lg: 8px;
    --radius-xl: 8px;
}

body {
    color: var(--brand-ink);
    background:
        linear-gradient(180deg, rgba(var(--brand-cyan-rgb), 0.04), rgba(255, 255, 255, 0) 360px),
        #fff;
    letter-spacing: 0;
}

body,
button,
input,
select,
textarea {
    font-family: var(--font-body);
}

h1,
h2,
h3,
h4,
h5,
h6,
.btn,
.navbar-nav .nav-link {
    font-family: var(--font-heading);
    letter-spacing: 0;
}

h1,
h2,
h3 {
    color: var(--brand-cyan-deep);
}

h2::after {
    width: 76px;
    height: 3px;
    background: linear-gradient(90deg, var(--brand-cyan), var(--brand-cyan-deep));
}

.lead,
p {
    color: var(--brand-muted);
}

.section {
    padding: clamp(4rem, 7vw, 7rem) 0;
    position: relative;
}

main > .section:nth-of-type(odd) {
    background: var(--section-white);
}

main > .section:nth-of-type(even) {
    background: var(--section-soft);
}

.theme-section,
.objectives-section,
.partners-section {
    background: var(--section-white);
}

.bassin-section,
.competition-section,
.impacts-section {
    background: var(--section-soft);
}

.main-header .navbar {
    min-height: 82px;
    border-bottom: 1px solid rgba(var(--brand-cyan-rgb), 0.16);
    box-shadow: 0 10px 30px rgba(0, 58, 102, 0.08) !important;
}

.navbar-brand .logo-text h1 {
    color: var(--brand-cyan-deep) !important;
    font-weight: 800;
}

.logo-text .subtitle {
    color: var(--brand-cyan-dark) !important;
    font-weight: 600;
}

.navbar-nav .nav-link {
    border-radius: 8px !important;
    color: #24455A !important;
}

.navbar-nav .nav-link:hover {
    color: var(--brand-cyan-deep) !important;
    background: var(--brand-cyan-soft) !important;
}

.navbar-nav .nav-link.active {
    background: linear-gradient(135deg, var(--brand-cyan), var(--brand-cyan-dark)) !important;
    color: #fff !important;
    box-shadow: 0 10px 24px rgba(var(--brand-cyan-rgb), 0.28) !important;
}

.dropdown-menu {
    border: 1px solid rgba(var(--brand-cyan-rgb), 0.14) !important;
    box-shadow: var(--shadow-md) !important;
}

.dropdown-item.active,
.dropdown-item:active,
.dropdown-item:hover {
    background: var(--brand-cyan-soft) !important;
    color: var(--brand-cyan-deep) !important;
}

.btn {
    border-radius: 8px;
    min-height: 46px;
    font-weight: 800;
    letter-spacing: 0;
    box-shadow: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--brand-cyan), var(--brand-cyan-dark));
    border: 0;
    color: #fff;
    box-shadow: 0 14px 28px rgba(var(--brand-cyan-rgb), 0.24);
}

.btn-primary:hover,
.btn-primary:focus {
    background: linear-gradient(135deg, #23C8E5, var(--brand-cyan-deep));
    box-shadow: 0 18px 36px rgba(var(--brand-cyan-rgb), 0.34);
    color: #fff;
}

.btn-outline,
.btn-outline-primary {
    border-color: var(--brand-cyan);
    color: var(--brand-cyan-deep);
    background: rgba(255, 255, 255, 0.72);
}

.btn-outline:hover,
.btn-outline-primary:hover {
    background: var(--brand-cyan);
    border-color: var(--brand-cyan);
    color: #fff;
}

.btn-white,
.btn-light {
    background: #fff;
    color: var(--brand-cyan-deep) !important;
    border: 1px solid rgba(255, 255, 255, 0.7);
}

.hero-section {
    min-height: calc(100vh - 30px);
    background: var(--brand-cyan);
}

.inner-page .hero-section {
    min-height: 58vh !important;
    height: min(660px, 70vh) !important;
}

.hero-slide {
    background-position: center;
}

.hero-slide::before,
.inner-page .hero-section > .d-flex::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
        linear-gradient(90deg, rgba(0, 58, 102, 0.82) 0%, rgba(0, 94, 128, 0.54) 42%, rgba(8, 183, 215, 0.08) 78%),
        linear-gradient(180deg, rgba(0, 0, 0, 0.14), rgba(0, 58, 102, 0.42));
    pointer-events: none;
}

.inner-page .hero-section > .d-flex > .position-absolute {
    background: transparent !important;
}

.inner-page .hero-section > .d-flex > .container,
.hero-content-container {
    z-index: 2;
}

@media (min-width: 768px) {
    .hero-content-container {
        min-height: 100%;
        display: flex;
        align-items: center;
        padding: 100px clamp(2rem, 7vw, 9rem) 240px;
    }
}

@media (max-width: 767.98px) {
    .hero-content-container {
        min-height: 100vh;
        display: flex;
        align-items: center;
        padding: 110px 24px 250px;
    }
}

.hero-content {
    max-width: 720px;
    text-shadow: none;
}

.hero-title {
    color: #fff;
    background: none;
    -webkit-background-clip: initial;
    background-clip: initial;
    text-shadow: 0 4px 22px rgba(0, 40, 68, 0.32);
    font-size: clamp(2.4rem, 6vw, 5.7rem);
    line-height: 0.98;
    font-weight: 900;
}

.hero-subtitle {
    color: rgba(255, 255, 255, 0.93);
    text-shadow: none;
    max-width: 680px;
    font-weight: 500;
}

.inner-page .hero-section h1 {
    font-size: clamp(2.4rem, 5vw, 4.4rem) !important;
    font-weight: 900 !important;
    line-height: 1.02;
}

.inner-page .hero-section h2 {
    padding-bottom: 0;
    font-weight: 700;
}

.inner-page .hero-section h2::after {
    display: none;
}

.inner-page .hero-section p {
    color: rgba(255, 255, 255, 0.9) !important;
}

.slider-nav {
    background: rgba(255, 255, 255, 0.16);
    border: 1px solid rgba(255, 255, 255, 0.32);
    backdrop-filter: blur(12px);
}

.slider-nav:hover {
    background: var(--brand-cyan);
}

.indicators-container,
.stats-group.active {
    background: rgba(0, 58, 102, 0.36) !important;
    border: 1px solid rgba(255, 255, 255, 0.18) !important;
    box-shadow: 0 18px 42px rgba(0, 58, 102, 0.18) !important;
}

.indicator.active {
    background: var(--brand-cyan);
}

.event-countdown-section {
    background: var(--section-blue);
    padding: clamp(2.2rem, 5vw, 4rem) 0;
    border-bottom: 1px solid var(--brand-line);
}

.event-countdown {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 520px);
    gap: clamp(1.5rem, 4vw, 3rem);
    align-items: center;
}

.section-kicker {
    display: inline-flex;
    margin-bottom: 0.85rem;
    color: var(--brand-cyan-dark);
    font-size: 0.82rem;
    font-weight: 900;
    text-transform: uppercase;
}

.event-countdown h2 {
    margin-bottom: 0.85rem;
    padding-bottom: 0;
    font-size: clamp(2rem, 4vw, 3.2rem);
}

.event-countdown h2::after {
    display: none;
}

.event-countdown p {
    max-width: 650px;
    margin-bottom: 0;
    font-size: 1.06rem;
}

.countdown-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.75rem;
}

.countdown-cell {
    min-height: 112px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 1rem 0.55rem;
    background: #fff;
    border: 1px solid rgba(var(--brand-cyan-rgb), 0.18);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
}

.countdown-cell strong {
    color: var(--brand-cyan-deep);
    font-size: clamp(1.8rem, 4vw, 3rem);
    line-height: 1;
    font-weight: 900;
}

.countdown-cell span {
    color: var(--brand-muted);
    font-size: 0.78rem;
    font-weight: 800;
    text-transform: uppercase;
}

.theme-card,
.objective-card,
.impact-card,
.system-card,
.vote-ratio-card,
.timeline-item,
.info-item,
.partner-item,
.country-flag,
.download-card,
.press-card,
.media-card,
.contact-card,
.faq-item,
.condition-card,
.security-card,
.summary-card,
.candidate-card,
.method-card,
.criteria-card {
    border-radius: 8px !important;
    border: 1px solid rgba(var(--brand-cyan-rgb), 0.14) !important;
    box-shadow: var(--shadow-sm) !important;
    background: rgba(255, 255, 255, 0.92);
}

.theme-card:hover,
.objective-card:hover,
.impact-card:hover,
.system-card:hover,
.timeline-item:hover,
.partner-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md) !important;
}

.theme-icon,
.objective-icon,
.info-icon,
.system-icon,
.contact-icon,
.timeline-day,
.impact-number,
.feature-icon,
.security-icon,
.summary-icon,
.method-icon,
.criteria-icon {
    background: linear-gradient(135deg, var(--brand-cyan), var(--brand-cyan-dark)) !important;
    color: #fff !important;
}

.feature-item i,
.detail-item i,
.footer-links a i,
.system-list i {
    color: var(--brand-cyan-dark) !important;
}

.bassin-stat,
.timeline-outcome,
.vote-note,
.vote-warning,
.alert-info {
    border-color: rgba(var(--brand-cyan-rgb), 0.22) !important;
    background: var(--brand-cyan-soft) !important;
}

.cta-section,
.main-footer {
    background:
        linear-gradient(135deg, rgba(0, 58, 102, 0.96), rgba(0, 127, 168, 0.94)),
        var(--brand-cyan-deep) !important;
}

.cta-section h2,
.cta-section h3,
.cta-section p,
.main-footer h3,
.main-footer p {
    color: #fff;
}

.main-footer::before {
    background: linear-gradient(90deg, var(--brand-cyan), #B8F5FA);
}

.social-link,
.partner-logo,
.footer-column .contact-icon {
    border-radius: 8px !important;
}

.ratio-circle,
.notation-header,
.period-header,
.alert-success,
.vote-status-open i {
    background: linear-gradient(135deg, var(--brand-cyan), var(--brand-cyan-dark)) !important;
    color: #fff !important;
}

.ratio-circle[style],
.system-icon[style],
.period-header[style] {
    background: linear-gradient(135deg, var(--brand-cyan), var(--brand-cyan-dark)) !important;
}

@media (max-width: 991.98px) {
    .event-countdown {
        grid-template-columns: 1fr;
    }

    .countdown-grid {
        max-width: 620px;
    }

    .main-header .navbar-collapse {
        background: #fff;
        border-top: 1px solid rgba(var(--brand-cyan-rgb), 0.16);
        margin-top: 0.75rem;
        padding: 1rem;
        border-radius: 8px;
        box-shadow: var(--shadow-md);
    }
}

@media (max-width: 575.98px) {
    body {
        padding-top: 18px;
    }

    .hero-title {
        font-size: clamp(2rem, 14vw, 3.2rem);
    }

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

    .countdown-cell {
        min-height: 96px;
    }

    .footer-bottom-content {
        gap: 1rem;
    }
}
