/* ==========================================================================
   SUMYTEXCO - ESTILOS PRINCIPALES
   Colores Principales:
   - Azul Marino Profundo: #0A192F / #0D2137
   - Turquesa: #00B4D8 / #0096C7
   - Naranja Acento: #F97316
   - Blanco / Fondo Claro: #FFFFFF / #F8FAFC
   ========================================================================== */

/* RESET Y VARIABLES */
:root {
    --color-primary: #0A192F;
    --color-primary-light: #1E293B;
    --color-secondary: #00B4D8;
    --color-secondary-hover: #0096C7;
    --color-accent: #F97316;
    --color-accent-hover: #EA580C;
    --color-bg: #FFFFFF;
    --color-bg-alt: #F8FAFC;
    --color-text: #334155;
    --color-text-muted: #64748B;
    --color-border: #E2E8F0;
    --color-whatsapp: #25D366;
    --color-whatsapp-hover: #128C7E;

    --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-full: 9999px;

    --shadow-sm: 0 2px 8px rgba(10, 25, 47, 0.04);
    --shadow-md: 0 8px 24px rgba(10, 25, 47, 0.08);
    --shadow-lg: 0 16px 32px rgba(10, 25, 47, 0.12);

    --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-main);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

/* CONTENEDORES Y ESTRUCTURA */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: 5rem 0;
}

.bg-light {
    background-color: var(--color-bg-alt);
}

.text-center {
    text-align: center;
}

/* TIPOGRAFÍA SECCIONES */
.section-header {
    max-width: 700px;
    margin: 0 auto 3.5rem auto;
}

.section-subtitle {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-secondary);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.section-title {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1.25;
    margin-bottom: 1rem;
}

.section-description {
    font-size: 1.1rem;
    color: var(--color-text-muted);
}

/* BOTONES */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.85rem 1.75rem;
    font-size: 0.95rem;
    font-weight: 700;
    border-radius: var(--radius-md);
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

.btn--primary {
    background-color: var(--color-primary);
    color: #FFFFFF;
}

.btn--primary:hover {
    background-color: var(--color-primary-light);
    transform: translateY(-2px);
}

.btn--accent {
    background-color: var(--color-whatsapp);
    color: #FFFFFF;
}

.btn--accent:hover {
    background-color: var(--color-whatsapp-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.3);
}

.btn--outline {
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-border);
}

.btn--outline:hover {
    border-color: var(--color-primary);
    background-color: rgba(10, 25, 47, 0.03);
}

.btn--large {
    padding: 1.1rem 2.25rem;
    font-size: 1.05rem;
}

.btn--cta-glow {
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
}

.badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    background-color: rgba(0, 180, 216, 0.1);
    color: var(--color-secondary);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    border-radius: var(--radius-full);
    margin-bottom: 1.25rem;
}

/* HEADER */
.header {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--color-border);
    transition: var(--transition);
}

.header__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo__text {
    display: flex;
    flex-direction: column;
}

.logo__title {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--color-primary);
    letter-spacing: -0.02em;
    line-height: 1;
}

.logo__subtitle {
    font-size: 0.6rem;
    font-weight: 700;
    color: var(--color-secondary);
    letter-spacing: 0.08em;
    margin-top: 3px;
}

.nav__list {
    display: flex;
    gap: 2rem;
}

.nav__link {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text);
    position: relative;
}

.nav__link:hover, .nav__link.active {
    color: var(--color-secondary);
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-secondary);
    transition: var(--transition);
}

.nav__link:hover::after, .nav__link.active::after {
    width: 100%;
}

.header__actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    padding: 0.5rem;
}

.menu-toggle__bar {
    width: 24px;
    height: 2px;
    background-color: var(--color-primary);
    transition: var(--transition);
}

/* HERO */
.hero {
    padding: 4rem 0 0 0;
    background: linear-gradient(180deg, #FFFFFF 0%, var(--color-bg-alt) 100%);
    overflow: hidden;
}

.hero__container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3rem;
    align-items: center;
}

.hero__title {
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1.15;
    margin-bottom: 1.25rem;
    letter-spacing: -0.03em;
}

.hero__text {
    font-size: 1.15rem;
    color: var(--color-text-muted);
    margin-bottom: 1.75rem;
    max-width: 520px;
}

.hero__features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.85rem;
    margin-bottom: 2rem;
}

.hero__features li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-primary);
}

.check-icon {
    width: 20px;
    height: 20px;
    color: var(--color-secondary);
    flex-shrink: 0;
}

.hero__ctas {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.hero__image-wrapper {
    position: relative;
}

.hero__img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    object-fit: cover;
    width: 100%;
    height: 300px;
}

.hero__graphic-accent {
    position: absolute;
    bottom: -20px;
    left: -20px;
    width: 140px;
    height: 140px;
    background-color: rgba(0, 180, 216, 0.15);
    border-radius: var(--radius-lg);
    z-index: -1;
}

/* FRANJA DE CONFIANZA */
.trust-bar {
    margin-top: 4rem;
    background-color: #FFFFFF;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    padding: 1.5rem 0;
}

.trust-bar__container {
    display: flex;
    justify-content: space-around;
    align-items: center;
}

.trust-bar__item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    color: var(--color-primary);
    font-size: 0.95rem;
}

.trust-bar__icon {
    width: 24px;
    height: 24px;
    color: var(--color-secondary);
}

.trust-bar__divider {
    width: 1px;
    height: 30px;
    background-color: var(--color-border);
}

/* SOLUCIONES */
.solutions__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.solution-card {
    background-color: #FFFFFF;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.solution-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-secondary);
}

.solution-card__image {
    height: 200px;
    overflow: hidden;
}

.solution-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.solution-card:hover .solution-card__image img {
    transform: scale(1.05);
}

.solution-card__content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.solution-card__title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.solution-card__desc {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: 1.25rem;
    flex-grow: 1;
}

.solution-card__link {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-secondary);
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}

.solution-card__link:hover {
    color: var(--color-secondary-hover);
    gap: 0.5rem;
}

/* DIFERENCIALES */
.differentials__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.differential-card {
    background: #FFFFFF;
    padding: 2rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.differential-card:hover {
    border-color: var(--color-secondary);
    box-shadow: var(--shadow-md);
}

.differential-card__icon-wrap {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-sm);
    background-color: rgba(0, 180, 216, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
}

.differential-card__icon {
    width: 26px;
    height: 26px;
    color: var(--color-secondary);
}

.differential-card__title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.differential-card__text {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* SECTORES - GRID EDITORIAL */
.editorial-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 240px;
    gap: 1.5rem;
}

.editorial-grid__item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
}

.editorial-grid__item--large {
    grid-column: span 2;
    grid-row: span 2;
}

.editorial-grid__item--wide {
    grid-column: span 2;
}

.editorial-grid__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.editorial-grid__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(10, 25, 47, 0.1) 0%, rgba(10, 25, 47, 0.85) 100%);
    display: flex;
    align-items: flex-end;
    padding: 1.5rem;
    transition: var(--transition);
}

.editorial-grid__title {
    color: #FFFFFF;
    font-size: 1.35rem;
    font-weight: 700;
    transform: translateY(4px);
    transition: var(--transition);
}

.editorial-grid__item:hover img {
    transform: scale(1.06);
}

.editorial-grid__item:hover .editorial-grid__overlay {
    background: linear-gradient(180deg, rgba(10, 25, 47, 0.2) 0%, rgba(10, 25, 47, 0.92) 100%);
}

.editorial-grid__item:hover .editorial-grid__title {
    transform: translateY(0);
    color: var(--color-secondary);
}

/* PERSONALIZACIÓN */
.customization__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.customization__image-col {
    position: relative;
}

.customization__image-col img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.customization__badge {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background-color: var(--color-primary);
    color: #FFFFFF;
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    font-weight: 700;
    border-left: 4px solid var(--color-secondary);
}

.customization__services {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin: 2rem 0;
}

.customization__service-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.customization__service-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(0, 180, 216, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.customization__service-icon svg {
    width: 20px;
    height: 20px;
    color: var(--color-secondary);
}

.customization__service-item h4 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-primary);
}

.customization__service-item p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* PROCESO */
.process__steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    position: relative;
    margin-top: 3rem;
}

.process__line {
    position: absolute;
    top: 35px;
    left: 10%;
    width: 80%;
    height: 2px;
    background-color: var(--color-border);
    z-index: 1;
}

.process__step {
    position: relative;
    z-index: 2;
    background-color: var(--color-bg-alt);
    padding: 1rem;
    text-align: center;
}

.process__num {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background-color: #FFFFFF;
    border: 2px solid var(--color-secondary);
    color: var(--color-primary);
    font-size: 1.35rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem auto;
    box-shadow: var(--shadow-sm);
}

.process__title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.process__desc {
    font-size: 0.88rem;
    color: var(--color-text-muted);
}

/* PORTAFOLIO */
.portfolio__filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 2.5rem;
}

.portfolio__filter-btn {
    padding: 0.6rem 1.25rem;
    border-radius: var(--radius-full);
    border: 1px solid var(--color-border);
    background-color: #FFFFFF;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--color-text);
    cursor: pointer;
    transition: var(--transition);
}

.portfolio__filter-btn:hover, .portfolio__filter-btn.active {
    background-color: var(--color-primary);
    color: #FFFFFF;
    border-color: var(--color-primary);
}

.portfolio__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.portfolio__item {
    border-radius: var(--radius-md);
    overflow: hidden;
    position: relative;
    background-color: #FFFFFF;
    border: 1px solid var(--color-border);
}

.portfolio__placeholder {
    position: relative;
    height: 260px;
}

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

.portfolio__caption {
    position: absolute;
    inset: 0;
    background: rgba(10, 25, 47, 0.85);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    opacity: 0;
    transition: var(--transition);
    padding: 1rem;
    text-align: center;
}

.portfolio__item:hover .portfolio__caption {
    opacity: 1;
}

.portfolio__caption span {
    font-size: 1.1rem;
    font-weight: 700;
}

.portfolio__caption small {
    color: var(--color-secondary);
    font-size: 0.85rem;
    margin-top: 4px;
}

/* CLIENTES */
.clients__grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.5rem;
}

.client-logo-box {
    background: #FFFFFF;
    border: 1px dashed var(--color-border);
    height: 100px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    filter: grayscale(100%);
    opacity: 0.6;
    transition: var(--transition);
}

.client-logo-box:hover {
    filter: grayscale(0);
    opacity: 1;
    border-color: var(--color-secondary);
}

.client-logo-placeholder {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-text-muted);
    letter-spacing: 0.05em;
    text-align: center;
}

/* CTA FINAL */
.cta-final {
    background-color: var(--color-primary);
    color: #FFFFFF;
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
}

.cta-final__bg-s {
    position: absolute;
    right: -10%;
    top: -20%;
    width: 600px;
    height: 600px;
    pointer-events: none;
}

.cta-final__container {
    position: relative;
    z-index: 2;
    max-width: 750px;
}

.cta-final__title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.cta-final__text {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2.25rem;
}

.cta-final__meta {
    margin-top: 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

.cta-final__meta .dot {
    color: var(--color-secondary);
}

/* FOOTER */
.footer {
    background-color: #060E1A;
    color: rgba(255, 255, 255, 0.7);
    padding: 4rem 0 0 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer__container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    padding-bottom: 3.5rem;
}

.footer__desc {
    margin-top: 1rem;
    font-size: 0.88rem;
    max-width: 300px;
    line-height: 1.6;
}

.footer__title {
    color: #FFFFFF;
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
}

.footer__links li {
    margin-bottom: 0.6rem;
}

.footer__links a {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.7);
}

.footer__links a:hover {
    color: var(--color-secondary);
}

.footer__info {
    font-size: 0.88rem;
    margin-bottom: 0.5rem;
}

.footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 1.5rem 0;
    text-align: center;
    font-size: 0.82rem;
    padding-bottom: 100px;
}

/* BOTÓN FLOTANTE WHATSAPP */
.whatsapp-float {
    position: fixed;
    bottom: 25px;
    right: 25px;
    width: 60px;
    height: 60px;
    background-color: var(--color-whatsapp);
    color: #FFFFFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition);
}

.whatsapp-float:hover {
    transform: scale(1.1) translateY(-3px);
    background-color: var(--color-whatsapp-hover);
}

/* ANIMACIONES */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* RESPONSIVE DESIGN */
@media (max-width: 1024px) {
    .solutions__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .differentials__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .editorial-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .editorial-grid__item--large {
        grid-column: span 2;
        grid-row: span 1;
    }

    .editorial-grid__item--wide {
        grid-column: span 2;
    }

    .process__steps {
        grid-template-columns: repeat(2, 1fr);
    }

    .process__line {
        display: none;
    }

    .portfolio__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer__container {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .header__actions .btn {
        display: none;
    }

    .menu-toggle {
        display: flex;
    }

    .nav {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: #FFFFFF;
        padding: 2rem;
        transition: var(--transition);
        box-shadow: var(--shadow-lg);
    }

    .nav.is-open {
        left: 0;
    }

    .nav__list {
        flex-direction: column;
        gap: 1.5rem;
    }

    .nav__link {
        font-size: 1.15rem;
    }

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

    .hero__title {
        font-size: 2.25rem;
    }

    .hero__features {
        grid-template-columns: 1fr;
    }

    .hero__ctas {
        flex-direction: column;
        width: 100%;
    }

    .hero__ctas .btn {
        width: 100%;
    }

    .trust-bar__container {
        flex-direction: column;
        gap: 1rem;
    }

    .trust-bar__divider {
        display: none;
    }

    .solutions__grid {
        grid-template-columns: 1fr;
    }

    .differentials__grid {
        grid-template-columns: 1fr;
    }

    .editorial-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: 200px;
    }

    .editorial-grid__item--large,
    .editorial-grid__item--wide {
        grid-column: span 1;
    }

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

    .process__steps {
        grid-template-columns: 1fr;
    }

    .portfolio__grid {
        grid-template-columns: 1fr;
    }

    .clients__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer__container {
        grid-template-columns: 1fr;
    }
}

/* Identidad SUMYTEXCO */
.logo__image {
    display: block;
    width: 200px;
    max-width: 42vw;
    height: auto;
    object-fit: contain;
    border-radius: 8px;
}
.logo__image--footer {
    width: 220px;
    max-width: 100%;
    background: #fff;
    border-radius: 8px;
    padding: 6px 10px;
}
@media (max-width: 768px) {
    .logo__image {
        width: 150px;
        max-width: 40vw;
    }
}