/* Landing — cortesyelizalde.com */

.site-nav {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(5, 5, 16, 0.72);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-soft);
}
.site-nav .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 0.9rem;
    padding-bottom: 0.9rem;
}
.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 1.6rem;
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 1.8rem;
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}
.nav-links a { color: var(--text-dim); transition: color 0.15s ease; }
.nav-links a:hover { color: var(--text); }
.nav-toggle { display: none; background: none; border: none; color: #fff; font-size: 1.6rem; cursor: pointer; }

.hero {
    position: relative;
    overflow: hidden;
    padding: 5rem 0 6rem;
    text-align: center;
}
.hero .ce-watermark {
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 28rem;
}
.hero-content { position: relative; z-index: 1; }
.hero-brand {
    font-size: clamp(2.6rem, 7vw, 5.2rem);
    margin: 1.2rem 0 0.4rem;
}
.hero-subbrand {
    text-transform: uppercase;
    letter-spacing: 0.3em;
    font-weight: 600;
    font-size: clamp(0.75rem, 1.6vw, 1.05rem);
    color: var(--text-dim);
    margin-bottom: 1.6rem;
}
.hero-tagline {
    max-width: 640px;
    margin: 0 auto 2rem;
    font-weight: 600;
    letter-spacing: 0.03em;
}
.hero-ctas {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

section { padding: 4.5rem 0; position: relative; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 3rem; }
.section-head .badge-pill { margin-bottom: 1.2rem; }
.section-head h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin: 0.4rem 0; }
.section-head p { color: var(--text-dim); }

.servicios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}
.servicio-card h3 { margin: 1.2rem 0 0.5rem; font-size: 1.15rem; }
.servicio-card p { color: var(--text-dim); font-size: 0.92rem; margin: 0; }

.portafolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}
.portafolio-card { overflow: hidden; padding: 0; }
.portafolio-card .thumb {
    aspect-ratio: 16/10;
    background: rgba(255,255,255,0.04);
    overflow: hidden;
    position: relative;
}
.portafolio-card .thumb img { width: 100%; height: 100%; object-fit: cover; }
.portafolio-card .thumb .play {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    font-size: 2.4rem; background: rgba(5,5,16,0.25);
}
.portafolio-card .body { padding: 1.25rem; }
.portafolio-card h3 { margin: 0 0 0.4rem; font-size: 1.05rem; }
.portafolio-card p { color: var(--text-dim); font-size: 0.88rem; margin: 0; }

.nosotros { display: grid; grid-template-columns: 1fr; gap: 2rem; align-items: center; }
.nosotros .brand-gothic { font-size: 3rem; opacity: 0.85; }

.contacto-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    align-items: start;
}
@media (max-width: 820px) { .contacto-grid { grid-template-columns: 1fr; } }

.form-alert {
    padding: 0.9em 1.2em;
    border-radius: 12px;
    margin-bottom: 1.2rem;
    font-size: 0.9rem;
}
.form-alert.ok { background: rgba(76,222,128,0.12); border: 1px solid rgba(76,222,128,0.4); }
.form-alert.error { background: rgba(222,76,76,0.12); border: 1px solid rgba(222,76,76,0.4); }

.contacto-info .badge-pill { margin-bottom: 1rem; }
.contacto-info p { color: var(--text-dim); }

.site-footer { border-top: 1px solid var(--border-soft); padding: 2.2rem 0; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; }
.footer-brand { font-size: 1.4rem; opacity: 0.6; }
.footer-copy { color: var(--text-dim); font-size: 0.85rem; margin: 0; }

.whatsapp-float {
    position: fixed;
    bottom: 1.6rem;
    right: 1.6rem;
    width: 3.4rem;
    height: 3.4rem;
    border-radius: 50%;
    background: #25d366;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    box-shadow: 0 6px 20px rgba(0,0,0,0.4);
    z-index: 30;
}

@media (max-width: 760px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
        padding: 1.2rem 1.5rem;
        background: rgba(5, 5, 16, 0.96);
        border-bottom: 1px solid var(--border-soft);
    }
    .nav-links.open { display: flex; }
    .nav-toggle { display: block; }
}