/* =========================================================
   Calvent Medical, C.A. — Campaña de donación
   Tokens: naranja #EC7B13, verde #5F9E17, azul marino #1B3A6B
   Tipografía: Manrope (display/cuerpo) + JetBrains Mono (datos)
   ========================================================= */

:root {
    --naranja: #EC7B13;
    --naranja-osc: #C95F08;
    --verde: #5F9E17;
    --verde-osc: #4A7D10;
    --marino: #1B3A6B;
    --marino-osc: #122849;
    --crema: #F5F4F2;
    --crema-2: #EDEAE3;
    --ink: #1A1F26;
    --ink-suave: #4B5563;
    --blanco: #FFFFFF;
    --borde: #E2DED4;

    --font-display: 'Manrope', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    --radio: 14px;
    --sombra: 0 12px 30px -12px rgba(27, 58, 107, 0.25);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

body {
    margin: 0;
    font-family: var(--font-display);
    color: var(--ink);
    background: var(--crema);
    line-height: 1.55;
}

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

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

.wrap {
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 24px;
}

h1, h2, h3 { font-weight: 800; line-height: 1.15; margin: 0 0 .5em; }

a:focus-visible,
button:focus-visible {
    outline: 3px solid var(--marino);
    outline-offset: 3px;
}

/* ---------- Header ---------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(245, 244, 242, 0.92);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--borde);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding-top: 12px;
    padding-bottom: 12px;
}

.brand-logo { height: 52px; width: auto; }

.main-nav {
    display: flex;
    gap: 28px;
    font-weight: 700;
    font-size: 15px;
}

.main-nav a {
    color: var(--marino);
    position: relative;
    padding: 4px 0;
}

.main-nav a::after {
    content: '';
    position: absolute;
    left: 0; bottom: -2px;
    width: 0; height: 2px;
    background: var(--naranja);
    transition: width .2s ease;
}

.main-nav a:hover::after { width: 100%; }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 22px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 15px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}

.btn-primary {
    background: var(--naranja);
    color: var(--blanco);
    box-shadow: 0 8px 18px -8px rgba(236, 123, 19, .6);
}
.btn-primary:hover { background: var(--naranja-osc); transform: translateY(-1px); }

.btn-outline {
    background: transparent;
    border-color: var(--marino);
    color: var(--marino);
}
.btn-outline:hover { background: var(--marino); color: var(--blanco); }

.nav-cta { white-space: nowrap; }

@media (max-width: 760px) {
    .main-nav { display: none; }
}

/* ---------- Hero ---------- */
.hero {
    padding: 72px 0 56px;
    background:
        radial-gradient(900px 420px at 85% -10%, rgba(95, 158, 23, .12), transparent 60%),
        radial-gradient(700px 380px at 5% 110%, rgba(236, 123, 19, .12), transparent 60%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 56px;
    align-items: center;
}

@media (max-width: 880px) {
    .hero-grid { grid-template-columns: 1fr; }
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 12.5px;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--marino);
    background: var(--blanco);
    border: 1px solid var(--borde);
    padding: 6px 14px;
    border-radius: 999px;
    margin-bottom: 18px;
}

.eyebrow .dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--naranja);
    animation: pulse-dot 1.8s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.5); opacity: .5; }
}

.hero h1 {
    font-size: clamp(2.3rem, 4.4vw, 3.4rem);
    color: var(--marino-osc);
}

.hero h1 span { color: var(--naranja); }

.hero-lead {
    font-size: 1.1rem;
    color: var(--ink-suave);
    max-width: 52ch;
    margin-bottom: 28px;
}

.hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

/* Signature element: ECG / pulso de progreso */
.pulse-card {
    background: var(--marino-osc);
    border-radius: 20px;
    padding: 30px 28px 24px;
    color: var(--blanco);
    box-shadow: var(--sombra);
    position: relative;
    overflow: hidden;
}

.pulse-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(420px 200px at 100% 0%, rgba(236,123,19,.25), transparent 60%);
    pointer-events: none;
}

.pulse-label {
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: #BFD0E8;
    margin-bottom: 6px;
}

.pulse-amount {
    font-family: var(--font-mono);
    font-size: clamp(1.8rem, 4vw, 2.4rem);
    font-weight: 700;
    margin-bottom: 2px;
}

.pulse-amount small {
    font-size: .5em;
    color: #9FB3D1;
    font-weight: 400;
}

.pulse-goal {
    font-family: var(--font-mono);
    font-size: 13.5px;
    color: #9FB3D1;
    margin-bottom: 18px;
}

.ecg-wrap {
    width: 100%;
    height: 84px;
    margin-bottom: 18px;
}

.ecg-wrap svg { width: 100%; height: 100%; overflow: visible; }

.ecg-line {
    fill: none;
    stroke: var(--naranja);
    stroke-width: 2.5;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
    animation: draw-ecg 2.2s ease-out forwards .3s;
}

@keyframes draw-ecg {
    to { stroke-dashoffset: 0; }
}

.ecg-baseline {
    stroke: rgba(255,255,255,.18);
    stroke-width: 1;
}

.pulse-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    border-top: 1px solid rgba(255,255,255,.14);
    padding-top: 18px;
}

.pulse-stat strong {
    display: block;
    font-family: var(--font-mono);
    font-size: 1.2rem;
}

.pulse-stat span {
    display: block;
    font-size: 11.5px;
    color: #9FB3D1;
    text-transform: uppercase;
    letter-spacing: .04em;
    margin-top: 2px;
}

/* ---------- Secciones generales ---------- */
section { padding: 80px 0; }

.section-head {
    max-width: 640px;
    margin: 0 auto 44px;
    text-align: center;
}

.section-head .eyebrow { margin-bottom: 14px; }

.section-head h2 {
    font-size: clamp(1.8rem, 3vw, 2.3rem);
    color: var(--marino-osc);
}

.section-head p {
    color: var(--ink-suave);
    font-size: 1.05rem;
}

/* ---------- La campaña ---------- */
.campania { background: var(--blanco); border-top: 1px solid var(--borde); border-bottom: 1px solid var(--borde); }

.campania-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

@media (max-width: 880px) { .campania-grid { grid-template-columns: 1fr; } }

.campania-text p { color: var(--ink-suave); margin-bottom: 18px; }

.facts {
    display: grid;
    gap: 16px;
}

.fact-card {
    display: flex;
    gap: 16px;
    padding: 20px;
    border: 1px solid var(--borde);
    border-radius: var(--radio);
    background: var(--crema);
}

.fact-icon {
    flex: none;
    width: 44px; height: 44px;
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    background: var(--verde);
    color: var(--blanco);
    font-weight: 800;
}

.fact-card h3 { font-size: 1rem; margin-bottom: 4px; color: var(--marino-osc); }
.fact-card p { margin: 0; font-size: .92rem; color: var(--ink-suave); }

/* ---------- Avance ---------- */
.avance { background: var(--crema); }

.avance-panel {
    background: var(--blanco);
    border: 1px solid var(--borde);
    border-radius: 20px;
    padding: 40px clamp(20px, 4vw, 48px);
    box-shadow: var(--sombra);
}

.avance-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 24px;
    flex-wrap: wrap;
    margin-bottom: 22px;
}

.avance-num {
    font-family: var(--font-mono);
    font-size: clamp(2rem, 5vw, 2.8rem);
    font-weight: 700;
    color: var(--marino-osc);
}

.avance-num .pct { color: var(--naranja); }

.avance-meta { font-family: var(--font-mono); color: var(--ink-suave); font-size: .95rem; text-align: right; }

.bar-track {
    width: 100%;
    height: 16px;
    background: var(--crema-2);
    border-radius: 999px;
    overflow: hidden;
    border: 1px solid var(--borde);
}

.bar-fill {
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--verde), var(--naranja));
    width: 0%;
    transition: width 1.4s cubic-bezier(.22,.9,.3,1);
}

.avance-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-top: 30px;
}

@media (max-width: 640px) { .avance-stats { grid-template-columns: 1fr; } }

.avance-stat {
    text-align: center;
    padding: 18px;
    border-radius: var(--radio);
    background: var(--crema);
    border: 1px solid var(--borde);
}

.avance-stat strong {
    display: block;
    font-family: var(--font-mono);
    font-size: 1.5rem;
    color: var(--marino-osc);
}

.avance-stat span { font-size: .85rem; color: var(--ink-suave); }

/* ---------- Donar ---------- */
.donar { background: var(--marino-osc); color: var(--blanco); }

.donar .section-head h2 { color: var(--blanco); }
.donar .section-head p { color: #BFD0E8; }
.donar .eyebrow { background: rgba(255,255,255,.08); color: #BFD0E8; border-color: rgba(255,255,255,.16); }

.donar-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
}

@media (max-width: 760px) { .donar-grid { grid-template-columns: 1fr; } }

.donar-card {
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.14);
    border-radius: var(--radio);
    padding: 30px;
}

.donar-card-head {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 16px;
}

.donar-logo {
    width: 48px; height: 48px;
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-weight: 800;
    font-family: var(--font-mono);
    font-size: 13px;
}

.donar-logo.venmo { background: #3D95CE; color: var(--blanco); }
.donar-logo.paypal { background: #FFC439; color: var(--marino-osc); }

.donar-card h3 { margin: 0; font-size: 1.2rem; }

.donar-handle {
    font-family: var(--font-mono);
    font-size: 1.05rem;
    background: rgba(255,255,255,.08);
    border: 1px dashed rgba(255,255,255,.3);
    border-radius: 10px;
    padding: 12px 16px;
    margin: 16px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.donar-handle button {
    background: var(--naranja);
    color: var(--blanco);
    border: none;
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 12.5px;
    font-weight: 700;
    cursor: pointer;
    font-family: var(--font-display);
}

.donar-card p.note { color: #BFD0E8; font-size: .9rem; margin: 0; }

.donar-foot {
    text-align: center;
    margin-top: 30px;
    color: #9FB3D1;
    font-size: .9rem;
}

/* ---------- Galería ---------- */
.galeria-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

@media (max-width: 760px) { .galeria-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 460px) { .galeria-grid { grid-template-columns: 1fr; } }

.galeria-item {
    aspect-ratio: 4 / 3;
    border-radius: var(--radio);
    overflow: hidden;
    position: relative;
    border: 1px solid var(--borde);
}

.galeria-item img { width: 100%; height: 100%; object-fit: cover; }

.galeria-item figcaption {
    position: absolute;
    left: 0; right: 0; bottom: 0;
    padding: 10px 14px;
    font-size: 12.5px;
    color: var(--blanco);
    background: linear-gradient(0deg, rgba(18,40,73,.85), transparent);
}

/* ---------- Footer ---------- */
.site-footer {
    background: var(--marino-osc);
    color: #BFD0E8;
    padding-top: 56px;
}

.footer-inner {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 32px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,.12);
}

@media (max-width: 760px) {
    .footer-inner { grid-template-columns: 1fr 1fr; }
}

.footer-logo {
    height: 44px;
    width: auto;
    filter: brightness(0) invert(1);
    margin-bottom: 10px;
}

.footer-rif { font-family: var(--font-mono); font-size: 13px; color: #9FB3D1; }

.footer-col h3 {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--blanco);
    margin-bottom: 14px;
}

.footer-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; font-size: .92rem; }
.footer-list a:hover { color: var(--naranja); }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
    padding: 20px 24px 28px;
    font-size: 12.5px;
    color: #7C93B8;
}