/* styles.css */
:root {
    --azul-oscuro1: #1e3a8a;
    --gris-espacial: #64748b;
    --blanco: #ffffff;
    --gris-claro: #f1f5f9;
    --azul-claro: #3b82f6;
    --azul-oscuro2: #0D2456;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--gris-espacial);
    background-color: var(--blanco);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background: var(--blanco);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 2000;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.25rem;
}

.logo-img {
    width: 80px;
    height: auto;
    display: block;
}

.logo h1 {
    color: var(--azul-oscuro1);
    font-size: 1.8rem;
    font-weight: 700;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-list a {
    text-decoration: none;
    color: var(--gris-espacial);
    font-weight: 500;
    transition: color 0.3s;
}

.nav-list a:hover {
    color: var(--azul-oscuro1);
}

/* Hero */
.hero {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(circle at top, rgba(59, 130, 246, 0.25), transparent 35%),
        linear-gradient(135deg, #050816 0%, #0f172a 45%, #111827 100%);
    color: #fff;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
}

.hero-badge {
    display: inline-block;
    padding: 0.6rem 1.2rem;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(10px);
    letter-spacing: 2px;
    font-size: 0.8rem;
    margin-bottom: 1.5rem;
    color: #cbd5e1;
}

.hero h2 {
    font-size: clamp(2.5rem, 8vw, 5.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1rem;
    text-shadow: 0 0 20px rgba(59, 130, 246, 0.35);
}

.hero p {
    font-size: clamp(1.05rem, 2vw, 1.35rem);
    max-width: 720px;
    margin: 0 auto 2rem;
    color: #dbeafe;
}

.hero-btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: 999px;
    text-decoration: none;
    color: #fff;
    font-weight: 600;
    background: linear-gradient(90deg, #2563eb, #3b82f6);
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.35);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hero-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 30px rgba(59, 130, 246, 0.55);
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
}

.web {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(148, 163, 184, 0.18);
    box-shadow: 0 0 40px rgba(59, 130, 246, 0.12);
}

.web-1 {
    width: 520px;
    height: 520px;
    top: -120px;
    right: -120px;
    background:
        radial-gradient(circle at center, transparent 62%, rgba(59, 130, 246, 0.08) 63%, transparent 64%),
        repeating-radial-gradient(circle at center,
            rgba(255, 255, 255, 0.18) 0 1px,
            transparent 1px 34px);
    opacity: 0.6;
    animation: floatWeb 14s ease-in-out infinite;
}

.web-2 {
    width: 340px;
    height: 340px;
    left: -100px;
    bottom: -80px;
    background:
        radial-gradient(circle at center, transparent 64%, rgba(59, 130, 246, 0.08) 65%, transparent 66%),
        repeating-radial-gradient(circle at center,
            rgba(255, 255, 255, 0.12) 0 1px,
            transparent 1px 28px);
    opacity: 0.45;
    animation: floatWeb 18s ease-in-out infinite reverse;
}

.web-3 {
    width: 220px;
    height: 220px;
    top: 18%;
    left: 12%;
    background:
        radial-gradient(circle at center, transparent 60%, rgba(255, 255, 255, 0.06) 61%, transparent 62%),
        repeating-radial-gradient(circle at center,
            rgba(148, 163, 184, 0.18) 0 1px,
            transparent 1px 22px);
    opacity: 0.35;
    animation: pulseWeb 8s ease-in-out infinite;
}

.web-4 {
    width: 160px;
    height: 160px;
    bottom: 18%;
    right: 18%;
    background:
        radial-gradient(circle at center, transparent 58%, rgba(59, 130, 246, 0.1) 59%, transparent 60%),
        repeating-radial-gradient(circle at center,
            rgba(255, 255, 255, 0.15) 0 1px,
            transparent 1px 18px);
    opacity: 0.3;
    animation: pulseWeb 10s ease-in-out infinite;
}

.glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(50px);
    opacity: 0.45;
}

.glow-1 {
    width: 320px;
    height: 320px;
    top: 15%;
    right: 10%;
    background: rgba(59, 130, 246, 0.35);
}

.glow-2 {
    width: 260px;
    height: 260px;
    bottom: 12%;
    left: 8%;
    background: rgba(30, 58, 138, 0.25);
}

@keyframes floatWeb {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-18px) rotate(6deg);
    }
}

@keyframes pulseWeb {
    0%, 100% {
        transform: scale(1);
        opacity: 0.3;
    }
    50% {
        transform: scale(1.08);
        opacity: 0.55;
    }
}

/* Hero - responsive */
@media (max-width: 768px) {
    .hero {
        min-height: 90vh;
        padding: 110px 0 70px;
    }

    .hero h2 {
        font-size: clamp(2rem, 8vw, 3.5rem);
    }

    .hero p {
        font-size: 1.1rem;
    }

    .web-1 {
        width: 360px;
        height: 360px;
        top: -60px;
        right: -120px;
    }

    .web-2 {
        width: 240px;
        height: 240px;
        left: -90px;
        bottom: -70px;
    }

    .web-3,
    .web-4 {
        display: none;
    }
}

@media (max-width: 480px) {
    .hero {
        min-height: 85vh;
        padding: 100px 0 60px;
    }

    .hero h2 {
        font-size: clamp(1.8rem, 7vw, 2.5rem);
    }

    .hero p {
        font-size: 1rem;
    }

    .hero-btn {
        padding: 0.9rem 1.5rem;
        font-size: 0.95rem;
    }
}

/* Nosotros */
.nosotros {
    padding: 80px 0;
    background: var(--gris-claro);
}

.nosotros h3 {
    color: var(--azul-oscuro1);
    font-size: 2rem;
    margin-bottom: 1rem;
}

.nosotros-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 800px;
    margin: 0 auto;
}

.text-block p {
    font-size: 1.2rem;
}

/* Nosotros - responsive */
@media (max-width: 768px) {
    .nosotros {
        padding: 60px 0;
    }

    .nosotros-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .text-block p {
        font-size: 1rem;
    }
}

/* Productos - Grid de 3 columnas */
.grid-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    padding: 20px 0;
}

.card-link {
    text-decoration: none;
    color: inherit;
    display: flex;
}

.card {
    background: var(--blanco);
    border-radius: 12px;
    padding: 15px;
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
    width: 100%;
    display: flex;
    flex-direction: column;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    border-color: var(--azul-claro);
}

.card-img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    border-radius: 6px;
    margin-bottom: 12px;
}

.card h4 {
    text-align: center;
    color: var(--azul-oscuro2);
    font-size: 1.1rem;
    margin-bottom: 10px;
    font-weight: 700;
}

.card p {
    text-align: justify;
    color: var(--gris-espacial);
    line-height: 1.5;
    font-size: 0.85rem;
    margin-bottom: 5px;
}

/* Productos - Responsive */
@media (max-width: 992px) {
    .grid-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .grid-container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 15px 0;
    }
}

/* Contacto / Footer */
.footer-brand {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}
.footer {
    background: #0f172a;
    color: var(--blanco);
    padding: 4rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 2rem;
    align-items: start;
}

.footer-logo-img {
    width: 140px;
    height: auto;
    display: block;
    margin-bottom: 1rem;
}

.footer-text {
    color: #94a3b8;
    max-width: 320px;
    line-height: 1.7;
}

.footer h4 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--blanco);
}

.footer-info {
    display: grid;
    gap: 0.75rem;
    color: #94a3b8;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    text-align: center;
    color: #94a3b8;
    font-size: 0.95rem;
}

/* Footer - responsive */
@media (max-width: 768px) {
    .footer {
        padding: 3rem 0 1.5rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        text-align: center;
    }

    .footer-info {
        justify-content: center;
    }
}

/* WhatsApp floating button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: #fff;
    border-radius: 50px;
    padding: 10px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    z-index: 2000;
    transition: transform 0.3s ease;
}

.whatsapp-float:hover {
    transform: scale(1.05);
    background-color: #128c7e;
}

.whatsapp-icon {
    width: 30px;
    height: 30px;
}

/* WhatsApp - mobile only */
@media (max-width: 480px) {
    .whatsapp-text {
        display: none;
    }

    .whatsapp-float {
        padding: 15px;
        bottom: 20px;
        right: 20px;
    }
}

/* Responsive general - atajos de header */
@media (max-width: 768px) {
    .header {
        padding: 0.75rem 0;
    }

    .header .container {
        flex-direction: column;
        gap: 1rem;
        padding: 0 1rem;
    }

    .nav-list {
        gap: 1.5rem;
        flex-wrap: wrap;
        justify-content: center;
    }
}