/* ===== RESET & BASE ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: 'Mulish', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: #2B2B2B;
    background: #ffffff;
    overflow-x: hidden;
    line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ===== CSS VARIABLES ===== */
:root {
    --dark: #2B2B2B;
    --dark-800: #363636;
    --dark-700: #4A4A4A;
    --blue-900: #7A1818;
    --blue-700: #A52020;
    --blue-600: #CC2828;
    --blue-500: #D43838;
    --blue-400: #E05050;
    --blue-100: #FCDEDE;
    --blue-50: #FEF2F2;
    --emerald: #10b981;
    --white: #ffffff;
    --gray-50: #f8f8f9;
    --gray-100: #f1f1f3;
    --gray-200: #e0e0e4;
    --gray-300: #cbcbd1;
    --gray-400: #94949e;
    --gray-500: #64646e;
    --gray-600: #47474f;
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --max-width: 1320px;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

/* ===== HEADER (subpage default: solid white) ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 0.75rem 0;
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 1.5rem;
    max-width: var(--max-width);
    margin: 0 auto;
}
.logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    z-index: 1001;
}
.logo-img {
    height: 42px;
    width: auto;
}
.nav-menu {
    display: flex;
    align-items: center;
    gap: 0.15rem;
}
.nav-item { position: relative; }
.nav-link {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.55rem 0.9rem;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--gray-600);
    border-radius: 50px;
    transition: var(--transition);
}
.nav-link:hover { color: var(--blue-600); background: var(--blue-50); }
.nav-link.active { color: var(--blue-600); background: var(--blue-50); }
.nav-link svg { width: 14px; height: 14px; opacity: 0.5; }

.dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    min-width: 240px;
    background: var(--white);
    border-radius: 20px;
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.12), 0 0 0 1px rgba(0,0,0,0.05);
    padding: 0.5rem;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}
.nav-item:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}
.dropdown a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.7rem 1rem;
    font-size: 0.83rem;
    color: var(--gray-600);
    border-radius: 12px;
    transition: var(--transition);
    font-weight: 500;
}
.dropdown a:hover { background: var(--blue-50); color: var(--blue-600); }
.dropdown a .dd-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: var(--gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: var(--transition);
}
.dropdown a:hover .dd-icon { background: var(--blue-100); }
.dropdown a .dd-icon svg {
    width: 16px;
    height: 16px;
    stroke: var(--gray-500);
    fill: none;
    stroke-width: 2;
}
.dropdown a:hover .dd-icon svg { stroke: var(--blue-600); }

.btn-member {
    background: var(--dark);
    color: var(--white);
    padding: 0.55rem 1.5rem;
    border-radius: 50px;
    font-size: 0.82rem;
    font-weight: 700;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}
.btn-member::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(135deg, var(--blue-600), var(--blue-700));
    opacity: 0;
    transition: var(--transition);
}
.btn-member:hover::before { opacity: 1; }
.btn-member span { position: relative; z-index: 1; }
.btn-member:hover { transform: scale(1.05); box-shadow: 0 8px 24px rgba(204, 40, 40, 0.3); }

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 1001;
}
.hamburger span {
    width: 24px;
    height: 2px;
    background: var(--dark);
    border-radius: 2px;
    transition: var(--transition);
}

/* ===== TIMELINE ===== */
.timeline {
    position: relative;
    max-width: 960px;
    margin: 3rem auto 0;
}
.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, transparent, var(--gray-300) 5%, var(--gray-300) 95%, transparent);
    transform: translateX(-50%);
    z-index: 0;
}
.timeline-item {
    display: grid;
    grid-template-columns: 1fr 56px 1fr;
    align-items: start;
    margin-bottom: 2rem;
}
.timeline-left,
.timeline-right { padding: 0 1.5rem; }
.timeline-center {
    display: flex;
    justify-content: center;
    padding-top: 1.6rem;
    position: relative;
    z-index: 1;
}
.timeline-dot {
    width: 16px;
    height: 16px;
    background: var(--blue-600);
    border: 3px solid var(--white);
    border-radius: 50%;
    box-shadow: 0 0 0 4px var(--blue-100);
    flex-shrink: 0;
}
.timeline-content {
    background: var(--gray-50);
    border-radius: 16px;
    padding: 1.5rem;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}
.timeline-content:hover {
    border-color: var(--blue-400);
    box-shadow: 0 8px 32px rgba(204, 40, 40, 0.08);
    transform: translateY(-2px);
}
.timeline-year {
    font-size: 0.72rem;
    font-weight: 800;
    color: var(--blue-600);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 0.5rem;
}
.timeline-content h4 {
    font-size: 0.97rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 0.4rem;
    line-height: 1.4;
}
.timeline-content p {
    font-size: 0.82rem;
    color: var(--gray-500);
    line-height: 1.65;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--white);
    padding: 5rem 0 0;
    color: var(--gray-600);
    border-top: 4px solid var(--blue-600);
    box-shadow: 0 -1px 0 var(--gray-100);
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
    padding-bottom: 4rem;
    border-bottom: 1px solid var(--gray-100);
}
.footer-brand p {
    font-size: 0.85rem;
    line-height: 1.7;
    color: var(--gray-500);
    margin: 1rem 0 1.5rem;
}
.footer-social { display: flex; gap: 0.6rem; }
.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: var(--gray-50);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    border: 1px solid var(--gray-100);
    color: var(--gray-600);
}
.footer-social a:hover { background: var(--blue-600); border-color: var(--blue-600); color: var(--white); transform: translateY(-3px); }
.footer-social svg { width: 18px; height: 18px; fill: currentColor; }
.footer h4 {
    color: var(--dark);
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 1.25rem;
}
.footer ul li { margin-bottom: 0.65rem; }
.footer ul a { font-size: 0.85rem; color: var(--gray-600); transition: var(--transition); display: inline-flex; align-items: center; gap: 0.25rem; }
.footer ul a:hover { color: var(--blue-600); transform: translateX(3px); }
.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    margin-bottom: 0.9rem;
    font-size: 0.85rem;
    color: var(--gray-600);
}
.footer-contact-item svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    margin-top: 3px;
    stroke: var(--blue-600);
    fill: none;
    stroke-width: 2;
}
.footer-bottom {
    padding: 1.5rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.78rem;
    color: var(--gray-500);
}
.footer-bottom a { transition: var(--transition); color: var(--gray-600); }
.footer-bottom a:hover { color: var(--blue-600); }
.footer-bottom .footer-credit { margin-left: 1.25rem; padding-left: 1.25rem; border-left: 1px solid var(--gray-200); color: var(--gray-400); }
.footer-bottom .footer-credit a { color: var(--gray-500); font-weight: 600; }

/* ===== COOKIE BANNER ===== */
.cookie-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 9998;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}
.cookie-overlay.show { opacity: 1; visibility: visible; }
.cookie-banner {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(100%);
    width: calc(100% - 2rem);
    max-width: 680px;
    background: var(--white);
    border-radius: 24px;
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.2), 0 0 0 1px rgba(0,0,0,0.05);
    z-index: 9999;
    padding: 2rem;
    opacity: 0;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease;
}
.cookie-banner.show { transform: translateX(-50%) translateY(0); opacity: 1; }
.cookie-banner h3 { font-size: 1.15rem; font-weight: 800; color: var(--dark); margin-bottom: 0.5rem; letter-spacing: -0.3px; }
.cookie-banner > p { font-size: 0.85rem; color: var(--gray-500); line-height: 1.65; margin-bottom: 1.25rem; }
.cookie-banner > p a { color: var(--blue-600); text-decoration: underline; }
.cookie-options {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    margin-bottom: 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, margin 0.4s ease;
}
.cookie-options.expanded { max-height: 400px; margin-bottom: 1.5rem; }
.cookie-option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    background: var(--gray-50);
    border-radius: 14px;
    border: 1px solid var(--gray-200);
}
.cookie-option-info h4 { font-size: 0.85rem; font-weight: 700; color: var(--dark); }
.cookie-option-info p { font-size: 0.72rem; color: var(--gray-400); margin: 0; }
.cookie-toggle { position: relative; width: 44px; height: 24px; flex-shrink: 0; }
.cookie-toggle input { opacity: 0; width: 0; height: 0; }
.cookie-toggle .slider {
    position: absolute;
    inset: 0;
    background: var(--gray-200);
    border-radius: 24px;
    cursor: pointer;
    transition: var(--transition);
}
.cookie-toggle .slider::before {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    background: var(--white);
    border-radius: 50%;
    top: 3px;
    left: 3px;
    transition: var(--transition);
    box-shadow: 0 1px 3px rgba(0,0,0,0.15);
}
.cookie-toggle input:checked + .slider { background: var(--blue-600); }
.cookie-toggle input:checked + .slider::before { transform: translateX(20px); }
.cookie-toggle input:disabled + .slider { opacity: 0.6; cursor: not-allowed; }
.cookie-buttons { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.cookie-btn {
    padding: 0.7rem 1.5rem;
    border-radius: 12px;
    font-size: 0.82rem;
    font-weight: 700;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    font-family: 'Mulish', sans-serif;
}
.cookie-btn-accept { background: var(--dark); color: var(--white); }
.cookie-btn-accept:hover { background: var(--blue-600); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(204, 40, 40, 0.3); }
.cookie-btn-reject { background: var(--gray-100); color: var(--gray-600); }
.cookie-btn-reject:hover { background: var(--gray-200); }
.cookie-btn-settings { background: transparent; color: var(--blue-600); border: 1px solid var(--gray-200); }
.cookie-btn-settings:hover { border-color: var(--blue-600); }
.cookie-btn-save { background: var(--blue-600); color: var(--white); display: none; }
.cookie-btn-save:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(204, 40, 40, 0.3); }
.cookie-options.expanded ~ .cookie-buttons .cookie-btn-save { display: inline-block; }
.cookie-options.expanded ~ .cookie-buttons .cookie-btn-settings { display: none; }

/* ===== SCROLL REVEAL ===== */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-right.visible { opacity: 1; transform: translateX(0); }

/* ===== BACK TO TOP ===== */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: var(--dark);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    z-index: 999;
    border: none;
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}
.back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--blue-600); transform: translateY(-3px); }

/* ===== CURSOR GLOW ===== */
.cursor-glow {
    position: fixed;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(204, 40, 40, 0.04) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
    transition: transform 0.3s ease-out;
    transform: translate(-50%, -50%);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .timeline::before { left: 20px; transform: none; }
    .timeline-item { grid-template-columns: 40px 1fr; }
    .timeline-center { grid-column: 1; grid-row: 1; padding-left: 2px; }
    .timeline-left, .timeline-right { grid-column: 2; grid-row: 1; padding: 0 0 0 1rem; }
}
@media (max-width: 768px) {
    .nav-menu { display: none; }
    .hamburger { display: flex; }
    .nav-menu.active {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: var(--white);
        padding: 5rem 2rem 2rem;
        gap: 0.25rem;
        z-index: 1000;
    }
    .nav-menu.active .nav-link {
        color: var(--dark);
        font-size: 1rem;
        padding: 0.75rem 0;
        border-radius: 0;
    }
    .nav-menu.active .dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        padding: 0 0 0 1rem;
        min-width: auto;
    }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
}