/* ============================================
   CDI - Centro de Impresiones
   Paleta: Charcoal #1a1a2e | Magenta #e91e63 |
           Orange #ff6f00 | White #fff | Light #fafafa
   ============================================ */

:root {
    --charcoal: #1a1a2e;
    --magenta: #e91e63;
    --orange: #ff6f00;
    --white: #ffffff;
    --light: #fafafa;
    --dark-text: #1a1a2e;
    --gray: #6b7280;
    --whatsapp: #25d366;
    --radius: 12px;
    --shadow: 0 4px 24px rgba(0,0,0,.08);
    --shadow-lg: 0 12px 40px rgba(0,0,0,.15);
    --transition: .3s cubic-bezier(.4,0,.2,1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--dark-text);
    line-height: 1.6;
    background: var(--white);
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ============ NAVBAR ============ */
.cdi-navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(26,26,46,.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255,255,255,.06);
}

.cdi-nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.cdi-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 900;
    font-size: 2rem;
    color: var(--white);
    letter-spacing: 2px;
}

.cdi-nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
}

.cdi-nav-links a {
    font-weight: 500;
    font-size: .95rem;
    color: rgba(255,255,255,.8);
    transition: var(--transition);
}

.cdi-nav-links a:hover {
    color: var(--magenta);
}

.cdi-nav-links .back-utp {
    background: rgba(255,255,255,.1);
    padding: 6px 14px;
    border-radius: 6px;
    font-size: .85rem;
    border: 1px solid rgba(255,255,255,.15);
}

.cdi-nav-links .back-utp:hover {
    background: rgba(255,255,255,.2);
    color: var(--white);
}

.cdi-nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.cdi-nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: var(--transition);
}

/* ============ BUTTONS ============ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.btn-magenta {
    background: var(--magenta);
    color: var(--white);
}

.btn-magenta:hover {
    background: #c2185b;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(233,30,99,.35);
}

.btn-whatsapp {
    background: var(--whatsapp);
    color: var(--white);
}

.btn-whatsapp:hover {
    background: #20bd5a;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(37,211,102,.35);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255,255,255,.3);
}

.btn-outline:hover {
    background: var(--white);
    color: var(--charcoal);
}

/* ============ HERO ============ */
.cdi-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: 72px;
}

.cdi-hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--charcoal) 0%, #16213e 60%, #0f3460 100%);
}

.cdi-hero-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 30% 70%, rgba(233,30,99,.2) 0%, transparent 50%),
        radial-gradient(circle at 70% 30%, rgba(255,111,0,.15) 0%, transparent 50%);
}

.cdi-hero-bg::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(233,30,99,.1), rgba(255,111,0,.05));
    filter: blur(80px);
}

.cdi-hero-content {
    position: relative;
    z-index: 1;
    max-width: 680px;
    padding: 80px 24px;
}

.cdi-hero-tag {
    display: inline-block;
    background: linear-gradient(135deg, var(--magenta), var(--orange));
    color: var(--white);
    padding: 6px 16px;
    border-radius: 999px;
    font-size: .85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .5px;
    margin-bottom: 24px;
}

.cdi-hero h1 {
    font-size: clamp(2.5rem, 6vw, 3.75rem);
    font-weight: 900;
    color: var(--white);
    line-height: 1.1;
    margin-bottom: 12px;
}

.cdi-hero h1 .accent {
    background: linear-gradient(135deg, var(--magenta), var(--orange));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cdi-hero-sub {
    font-size: 1.2rem;
    color: rgba(255,255,255,.7);
    margin-bottom: 32px;
    max-width: 520px;
    line-height: 1.7;
}

.cdi-hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* ============ SERVICIOS CDI ============ */
.cdi-servicios {
    padding: 100px 0;
    background: var(--white);
}

.cdi-section-header {
    text-align: center;
    margin-bottom: 56px;
}

.cdi-section-header h2 {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--charcoal);
    margin-bottom: 12px;
}

.cdi-section-header p {
    font-size: 1.1rem;
    color: var(--gray);
}

.cdi-servicios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
}

.cdi-servicio-card {
    background: var(--light);
    padding: 32px 24px;
    border-radius: var(--radius);
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
}

.cdi-servicio-card:hover {
    border-color: var(--magenta);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.cdi-servicio-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--charcoal), #16213e);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

.cdi-servicio-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--charcoal);
    margin-bottom: 10px;
}

.cdi-servicio-card p {
    color: var(--gray);
    font-size: .9rem;
    line-height: 1.7;
}

/* ============ CTA SECTION ============ */
.cdi-cta {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--charcoal), #16213e);
    text-align: center;
}

.cdi-cta h2 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 16px;
}

.cdi-cta p {
    color: rgba(255,255,255,.7);
    font-size: 1.1rem;
    margin-bottom: 32px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

/* ============ FOOTER CDI ============ */
.cdi-footer {
    background: #0a0a14;
    color: rgba(255,255,255,.6);
    padding: 64px 0 0;
}

.cdi-footer .footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 40px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,.08);
}

.cdi-footer .footer-brand {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.cdi-footer .footer-logo {
    font-size: 2.2rem;
    font-weight: 900;
    color: var(--white);
    letter-spacing: 3px;
}

.cdi-footer .footer-tagline {
    font-size: .85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--magenta);
    margin-bottom: 0;
}

.cdi-footer .footer-desc {
    font-size: .9rem;
    line-height: 1.7;
    color: rgba(255,255,255,.45);
    max-width: 280px;
}

.cdi-footer .footer-social {
    display: flex;
    gap: 12px;
    margin-top: 4px;
}

.cdi-footer .social-link {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(255,255,255,.06);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,.6);
    transition: var(--transition);
}

.cdi-footer .social-link:hover {
    background: var(--whatsapp);
    color: var(--white);
    transform: translateY(-2px);
}

.cdi-footer .footer-col h4 {
    font-size: .8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--white);
    margin-bottom: 20px;
}

.cdi-footer .footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.cdi-footer .footer-col ul li {
    font-size: .9rem;
    color: rgba(255,255,255,.5);
    transition: var(--transition);
}

.cdi-footer .footer-col .contact-list li {
    display: flex;
    align-items: center;
    gap: 10px;
}

.cdi-footer .footer-col .contact-list li svg {
    flex-shrink: 0;
    color: var(--magenta);
}

.cdi-footer .footer-col .contact-list a {
    color: rgba(255,255,255,.6);
    transition: var(--transition);
}

.cdi-footer .footer-col .contact-list a:hover {
    color: var(--white);
}

.cdi-footer .footer-map h4 {
    font-size: .8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--white);
    margin-bottom: 16px;
}

.cdi-footer .map-preview {
    display: block;
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    aspect-ratio: 2 / 1;
    background: #16213e;
    border: 1px solid rgba(255,255,255,.08);
    transition: var(--transition);
}

.cdi-footer .map-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(.7) saturate(.8);
    transition: var(--transition);
}

.cdi-footer .map-preview:hover img {
    filter: brightness(.85) saturate(1);
}

.cdi-footer .map-preview .map-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: rgba(10,10,20,.5);
    color: var(--white);
    font-size: .85rem;
    font-weight: 600;
    transition: var(--transition);
}

.cdi-footer .map-preview:hover .map-overlay {
    background: rgba(233,30,99,.3);
}

.cdi-footer .map-preview.map-fallback {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #16213e, #0f3460);
}

.cdi-footer .map-preview.map-fallback img {
    display: none;
}

.cdi-footer .map-preview.map-fallback .map-overlay {
    position: relative;
    background: none;
}

.cdi-footer .footer-bottom {
    padding: 24px 0;
    text-align: center;
}

.cdi-footer .footer-bottom p {
    font-size: .8rem;
    color: rgba(255,255,255,.3);
    margin-bottom: 0;
}

.cdi-footer p {
    font-size: .9rem;
    margin-bottom: 8px;
}

.cdi-footer a {
    color: var(--magenta);
    font-weight: 600;
}

.cdi-footer a:hover {
    color: var(--orange);
}

/* ============ WHATSAPP FLOAT ============ */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    background: var(--whatsapp);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37,211,102,.4);
    z-index: 999;
    transition: var(--transition);
    animation: pulse-wa 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
}

@keyframes pulse-wa {
    0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,.4); }
    50% { box-shadow: 0 4px 30px rgba(37,211,102,.6); }
}

/* ============ RESPONSIVE ============ */
@media (max-width: 768px) {
    .cdi-nav-toggle {
        display: flex;
        position: relative;
        z-index: 1010;
    }

    .cdi-nav-links {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--charcoal);
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        box-shadow: var(--shadow-lg);
        transform: translateY(-120%);
        transition: transform var(--transition), visibility 0s .3s;
        z-index: 999;
        visibility: hidden;
        pointer-events: none;
    }

    .cdi-nav-links.active {
        transform: translateY(0);
        visibility: visible;
        pointer-events: auto;
        transition: transform var(--transition), visibility 0s;
    }

    .cdi-hero-content {
        padding: 60px 24px;
    }

    .cdi-hero-actions {
        flex-direction: column;
    }

    .cdi-hero-actions .btn {
        text-align: center;
        justify-content: center;
    }

    .cdi-servicios-grid {
        grid-template-columns: 1fr 1fr;
    }

    .cdi-footer .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }

    .cdi-footer .footer-map {
        grid-column: 1 / -1;
    }
}

@media (max-width: 480px) {
    .cdi-servicios-grid {
        grid-template-columns: 1fr;
    }

    .cdi-footer .footer-grid {
        grid-template-columns: 1fr;
    }
}