/* ================================================================
   Methodist Booster — Components
   Header, Footer, Hero, Tool cards, Buttons
   ================================================================ */

/* ============== HEADER ============== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border);
}
.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--s-3) 0;
}
.brand {
    display: inline-flex;
    align-items: center;
    gap: var(--s-2);
    text-decoration: none;
    color: var(--text);
    font-weight: var(--fw-bold);
    font-size: var(--fs-body-lg);
    letter-spacing: -0.2px;
}
.brand-dots {
    display: inline-flex;
    gap: 3px;
    align-items: center;
}
.brand-dots span {
    display: inline-block;
    border-radius: 50%;
    background: var(--accent);
}
.brand-dots span:nth-child(1) { width: 12px; height: 12px; background: var(--bg-yellow); }
.brand-dots span:nth-child(2) { width: 7px;  height: 7px; background: var(--accent); opacity: .7; }
.brand-dots span:nth-child(3) { width: 7px;  height: 7px; background: var(--accent); opacity: .4; }

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--s-4);
}
.nav-links a {
    color: var(--text);
    font-weight: var(--fw-medium);
    font-size: var(--fs-small);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: opacity var(--t) var(--ease);
}
.nav-links a:hover { opacity: 0.5; }

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 60;
}
.hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: transform var(--t) var(--ease), opacity var(--t) var(--ease);
}
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 768px) {
    .hamburger { display: flex; }
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        gap: 0;
        background: var(--bg-elev);
        border-bottom: 1px solid var(--border);
        box-shadow: var(--shadow-md);
        z-index: 55;
        padding: var(--s-2) 0;
    }
    .nav-links.open { display: flex; }
    .nav-links a {
        padding: var(--s-2) var(--s-4);
        font-size: var(--fs-body);
        border-bottom: 1px solid var(--border);
    }
    .nav-links a:last-child { border-bottom: none; }
    .site-header { position: relative; }
}

/* ============== HERO ============== */
.hero {
    position: relative;
    padding: var(--s-6) 0 var(--s-5);
    overflow: hidden;
}
.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--s-6);
    align-items: center;
}
@media (max-width: 900px) {
    .hero-grid { grid-template-columns: 1fr; gap: var(--s-5); }
}
.hero-content { max-width: 620px; }
.hero h1 {
    font-size: var(--fs-hero);
    line-height: var(--lh-tight);
    letter-spacing: -0.8px;
    margin-bottom: var(--s-3);
}
.sec-y { background: var(--bg-yellow); }
.hero-lead {
    font-size: var(--fs-body-lg);
    color: var(--text-muted);
    margin-bottom: var(--s-5);
    max-width: 560px;
    line-height: var(--lh-normal);
}

/* Декоративная иллюстрация hero — 5 цветных форм по числу инструментов */
.hero-illustration {
    position: relative;
    aspect-ratio: 1 / 1;
    max-width: 460px;
    margin-left: auto;
}

/* ============== BUTTONS ============== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--s-2);
    padding: 12px 22px;
    border-radius: var(--radius);
    font-family: inherit;
    font-size: var(--fs-body);
    font-weight: var(--fw-semi);
    line-height: 1;
    cursor: pointer;
    text-decoration: none;
    border: 1.5px solid transparent;
    transition: background var(--t) var(--ease),
                color var(--t) var(--ease),
                border-color var(--t) var(--ease),
                transform var(--t) var(--ease),
                box-shadow var(--t) var(--ease);
    white-space: nowrap;
}
.btn:active { transform: translateY(0) scale(0.98); }

.btn-primary {
    background: var(--accent);
    color: var(--text-inverse);
}
.btn-primary:hover {
    opacity: 0.85;
    transform: translateY(-1px);
}

/* ============== TOOLS GRID ============== */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--s-4);
}
@media (max-width: 980px) {
    .tools-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
    .tools-grid { grid-template-columns: 1fr; }
}

/* ============== TOOL CARD ============== */
.tool-card {
    --tool-color: var(--accent);
    --tool-color-soft: var(--accent-soft);
    display: flex;
    flex-direction: column;
    gap: var(--s-3);
    padding: clamp(16px, 3.5vw, var(--s-5));
    background: color-mix(in srgb, var(--bg-elev) 92%, var(--bg-yellow) 8%);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    text-decoration: none;
    transition: transform var(--t) var(--ease),
                border-color var(--t) var(--ease);
    min-height: clamp(160px, 28vw, 220px);
}
.tool-card:hover {
    transform: translateY(-3px);
    border-color: var(--accent);
    color: var(--text);
}

.tool-card .tool-name {
    font-size: clamp(18px, 2.2vw, var(--fs-h3));
    font-weight: var(--fw-semi);
    color: var(--text);
}
.tool-card .tool-desc {
    color: var(--text-muted);
    font-size: clamp(13px, 1.8vw, var(--fs-small));
    line-height: var(--lh-normal);
    flex: 1;
}
.tool-card .tool-cta {
    color: var(--accent);
    font-weight: var(--fw-semi);
    font-size: clamp(12px, 1.6vw, var(--fs-small));
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: gap var(--t) var(--ease);
}
.tool-card:hover .tool-cta { gap: 8px; }

/* Цвета по инструментам */
.tool-card.ivanov     { --tool-color: var(--tool-ivanov);     --tool-color-soft: var(--accent-mint-soft); }
.tool-card.activities { --tool-color: var(--tool-activities); --tool-color-soft: var(--accent-coral-soft); }
.tool-card.cards      { --tool-color: var(--tool-cards);      --tool-color-soft: var(--accent-blue-soft); }
.tool-card.audit      { --tool-color: var(--tool-audit);      --tool-color-soft: rgba(179, 94, 58, 0.12); }
.tool-card.vision     { --tool-color: var(--tool-vision);     --tool-color-soft: rgba(109, 92, 231, 0.12); }

/* ============== SECTION YELLOW ============== */
.sec-y { background: var(--bg-yellow); }

/* ============== ZACHEM (why-block) ============== */
.why {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--s-5);
    margin-top: var(--s-5);
}
@media (max-width: 768px) { .why { grid-template-columns: 1fr; } }
.why-item h3 {
    font-size: var(--fs-h3);
    margin-bottom: var(--s-2);
}
.why-item p {
    color: var(--text-muted);
    font-size: var(--fs-small);
    line-height: var(--lh-normal);
}
.why-item .mark {
    display: inline-flex;
    width: 36px; height: 36px;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius);
    background: var(--accent-soft);
    color: var(--accent);
    font-weight: var(--fw-bold);
    margin-bottom: var(--s-3);
}

/* ============== FOOTER ============== */
.site-footer {
    background: var(--accent);
    padding: var(--s-5) 0;
    margin-top: var(--s-8);
}
.footer-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--s-3);
    flex-wrap: wrap;
    font-size: var(--fs-small);
    color: var(--text-inverse);
}
.footer-links { display: inline-flex; gap: var(--s-4); }
.footer-links a,
.footer-row a {
    color: var(--text-inverse);
    transition: opacity var(--t) var(--ease);
}
.footer-links a:hover,
.footer-row a:hover { opacity: 0.75; }