/* =========================================================
   SEND MASIVE WEB
   Estilos principales del sitio público
   ========================================================= */

:root {
    --smw-dark: #0b1f3a;
    --smw-dark-2: #102b50;
    --smw-blue: #1769e0;
    --smw-blue-light: #eaf3ff;
    --smw-green: #19b86b;
    --smw-green-light: #eafaf2;

    --text: #172033;
    --text-light: #667085;
    --white: #ffffff;
    --light: #f7f9fc;
    --border: #e5eaf1;

    --shadow-sm: 0 4px 15px rgba(16, 43, 80, .06);
    --shadow: 0 15px 40px rgba(16, 43, 80, .10);
    --shadow-lg: 0 25px 60px rgba(16, 43, 80, .14);

    --radius: 14px;
    --radius-lg: 22px;

    --container: 1180px;
}

/* =========================================================
   RESET
   ========================================================= */

* {
    box-sizing: border-box;
}

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

body {
    margin: 0;
    padding: 0;
    font-family:
        Inter,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        Roboto,
        Helvetica,
        Arial,
        sans-serif;

    color: var(--text);
    background: var(--white);
    line-height: 1.6;
}

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

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

button,
a {
    -webkit-tap-highlight-color: transparent;
}

/* =========================================================
   GENERAL
   ========================================================= */

.container {
    width: min(100% - 40px, var(--container));
    margin: 0 auto;
}

.section {
    padding: 100px 0;
}

.section-light {
    background: var(--light);
}

.section-dark {
    background: var(--smw-dark);
    color: var(--white);
}

.section-header {
    max-width: 760px;
    margin: 0 auto 55px;
    text-align: center;
}

.section-header .eyebrow {
    margin-bottom: 12px;
}

.section-header h2 {
    margin: 0 0 16px;
    font-size: clamp(30px, 4vw, 46px);
    line-height: 1.15;
    letter-spacing: -.03em;
}

.section-header p {
    margin: 0;
    color: var(--text-light);
    font-size: 18px;
}

.section-dark .section-header p {
    color: rgba(255,255,255,.72);
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;

    color: var(--smw-blue);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
}

.eyebrow::before {
    content: "";
    width: 24px;
    height: 2px;
    background: var(--smw-green);
    border-radius: 10px;
}

/* =========================================================
   HEADER
   ========================================================= */

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;

    background: rgba(255,255,255,.94);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);

    border-bottom: 1px solid rgba(229,234,241,.8);
}

.navbar {
    min-height: 76px;

    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;

    font-weight: 800;
    color: var(--smw-dark);
}

.brand img {
    width: 42px;
    height: 42px;
    object-fit: contain;
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.brand-name {
    font-size: 17px;
    font-weight: 800;
}

.brand-tagline {
    margin-top: 4px;
    font-size: 10px;
    font-weight: 600;
    color: var(--smw-blue);
    letter-spacing: .04em;
}

.main-menu {
    display: flex;
    align-items: center;
    gap: 28px;
}

.main-menu a {
    position: relative;

    font-size: 14px;
    font-weight: 600;
    color: #445066;

    padding: 28px 0;

    transition:
        color .2s ease,
        transform .2s ease;
}

.main-menu a::after {
    content: "";

    position: absolute;
    left: 0;
    right: 0;
    bottom: 19px;

    height: 2px;
    border-radius: 5px;

    background: var(--smw-blue);

    transform: scaleX(0);
    transform-origin: center;

    transition: transform .2s ease;
}

.main-menu a:hover {
    color: var(--smw-blue);
}

.main-menu a:hover::after {
    transform: scaleX(1);
}

.nav-cta {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;

    padding: 11px 19px !important;

    color: var(--white) !important;
    background: var(--smw-blue);

    border-radius: 9px;

    box-shadow: 0 7px 20px rgba(23,105,224,.22);

    transition:
        background .2s ease,
        transform .2s ease,
        box-shadow .2s ease;
}

.nav-cta::after {
    display: none;
}

.nav-cta:hover {
    color: var(--white) !important;
    background: #0f5bc9;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(23,105,224,.28);
}

/* =========================================================
   HERO
   ========================================================= */

.hero {
    position: relative;
    overflow: hidden;

    padding: 105px 0 110px;

    background:
        radial-gradient(
            circle at 85% 20%,
            rgba(23,105,224,.10),
            transparent 32%
        ),
        radial-gradient(
            circle at 10% 80%,
            rgba(25,184,107,.08),
            transparent 28%
        ),
        linear-gradient(
            180deg,
            #ffffff 0%,
            #f8fbff 100%
        );
}

.hero::before {
    content: "";

    position: absolute;
    width: 420px;
    height: 420px;

    right: -180px;
    top: -160px;

    border: 1px solid rgba(23,105,224,.08);
    border-radius: 50%;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 70px;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero h1 {
    margin: 15px 0 22px;

    max-width: 700px;

    font-size: clamp(42px, 5.5vw, 70px);
    line-height: 1.02;
    letter-spacing: -.055em;

    color: var(--smw-dark);
}

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

.hero-text {
    max-width: 620px;

    margin: 0 0 32px;

    font-size: 19px;
    line-height: 1.7;

    color: var(--text-light);
}

.hero-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 13px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;

    min-height: 48px;
    padding: 13px 22px;

    border: 1px solid transparent;
    border-radius: 10px;

    font-size: 14px;
    font-weight: 700;

    cursor: pointer;

    transition:
        transform .2s ease,
        box-shadow .2s ease,
        background .2s ease,
        border-color .2s ease;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary {
    color: var(--white);
    background: var(--smw-blue);

    box-shadow: 0 10px 25px rgba(23,105,224,.23);
}

.btn-primary:hover {
    background: #0f5bc9;
    box-shadow: 0 14px 30px rgba(23,105,224,.30);
}

.btn-secondary {
    color: var(--smw-dark);
    background: var(--white);
    border-color: var(--border);
}

.btn-secondary:hover {
    border-color: #cdd6e3;
    box-shadow: var(--shadow-sm);
}

.hero-visual {
    position: relative;
}

.hero-visual::before {
    content: "";

    position: absolute;

    width: 130px;
    height: 130px;

    left: -35px;
    bottom: -35px;

    background:
        radial-gradient(
            circle,
            rgba(25,184,107,.28) 1.5px,
            transparent 1.5px
        );

    background-size: 12px 12px;

    z-index: 0;
}

.hero-image {
    position: relative;
    z-index: 1;

    padding: 9px;

    background: rgba(255,255,255,.75);

    border: 1px solid rgba(255,255,255,.9);

    border-radius: 18px;

    box-shadow: var(--shadow-lg);
}

.hero-image img {
    width: 100%;
    border-radius: 11px;
}

/* =========================================================
   CARDS / FEATURES
   ========================================================= */

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.feature-card {
    position: relative;

    padding: 30px;

    background: var(--white);

    border: 1px solid var(--border);
    border-radius: var(--radius);

    box-shadow: var(--shadow-sm);

    transition:
        transform .25s ease,
        box-shadow .25s ease,
        border-color .25s ease;
}

.feature-card:hover {
    transform: translateY(-6px);

    border-color: rgba(23,105,224,.18);

    box-shadow: var(--shadow);
}

.feature-icon {
    width: 52px;
    height: 52px;

    display: flex;
    align-items: center;
    justify-content: center;

    margin-bottom: 20px;

    color: var(--smw-blue);

    background: var(--smw-blue-light);

    border-radius: 13px;

    font-size: 22px;
    font-weight: 800;
}

.feature-card h3 {
    margin: 0 0 10px;

    font-size: 19px;
    line-height: 1.3;

    color: var(--smw-dark);
}

.feature-card p {
    margin: 0;

    font-size: 15px;
    color: var(--text-light);
}

/* =========================================================
   PLATFORM
   ========================================================= */

.platform-grid {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    align-items: center;
    gap: 70px;
}

.platform-content h2 {
    margin: 10px 0 18px;

    font-size: clamp(32px, 4vw, 48px);
    line-height: 1.1;
    letter-spacing: -.035em;
}

.platform-content p {
    color: var(--text-light);
    font-size: 17px;
}

.platform-list {
    margin: 30px 0 0;
    padding: 0;

    list-style: none;
}

.platform-list li {
    display: flex;
    gap: 13px;

    margin-bottom: 16px;

    font-size: 15px;
    color: #475467;
}

.platform-list li::before {
    content: "✓";

    flex: 0 0 auto;

    width: 24px;
    height: 24px;

    display: flex;
    align-items: center;
    justify-content: center;

    color: var(--smw-green);

    background: var(--smw-green-light);

    border-radius: 50%;

    font-size: 13px;
    font-weight: 800;
}

/* =========================================================
   SCREENSHOT / PRODUCT SHOWCASE
   ========================================================= */

.product-showcase {
    position: relative;

    padding: 10px;

    background: #fff;

    border: 1px solid var(--border);
    border-radius: var(--radius-lg);

    box-shadow: var(--shadow-lg);
}

.product-showcase img {
    width: 100%;

    border-radius: 14px;
}

.screenshot-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.screenshot-card {
    overflow: hidden;

    background: var(--white);

    border: 1px solid var(--border);
    border-radius: var(--radius);

    box-shadow: var(--shadow-sm);
}

.screenshot-card img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

.screenshot-info {
    padding: 20px 22px;
}

.screenshot-info h3 {
    margin: 0 0 7px;

    font-size: 17px;
}

.screenshot-info p {
    margin: 0;

    color: var(--text-light);
    font-size: 14px;
}

/* =========================================================
   PROCESS
   ========================================================= */

.process-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 15px;

    position: relative;
}

.process-grid::before {
    content: "";

    position: absolute;

    left: 9%;
    right: 9%;
    top: 31px;

    height: 1px;

    background: #dbe4ef;

    z-index: 0;
}

.process-step {
    position: relative;
    z-index: 1;

    text-align: center;
}

.process-number {
    width: 62px;
    height: 62px;

    display: flex;
    align-items: center;
    justify-content: center;

    margin: 0 auto 20px;

    background: var(--white);

    border: 2px solid var(--smw-blue);
    border-radius: 50%;

    color: var(--smw-blue);

    font-size: 14px;
    font-weight: 800;

    box-shadow: 0 0 0 7px var(--white);
}

.process-step h3 {
    margin: 0 0 7px;

    font-size: 16px;
}

.process-step p {
    margin: 0;

    color: var(--text-light);

    font-size: 13px;
}

/* =========================================================
   CONNECTION SECTION
   ========================================================= */

.connection-box {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr;
    align-items: center;
    gap: 18px;

    padding: 40px;

    background: var(--white);

    border: 1px solid var(--border);
    border-radius: var(--radius-lg);

    box-shadow: var(--shadow);
}

.connection-item {
    min-height: 150px;

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;

    text-align: center;

    padding: 20px;

    border: 1px solid var(--border);
    border-radius: 14px;

    background: #fbfcfe;
}

.connection-icon {
    width: 52px;
    height: 52px;

    display: flex;
    align-items: center;
    justify-content: center;

    margin-bottom: 13px;

    color: var(--smw-blue);

    background: var(--smw-blue-light);

    border-radius: 12px;
}

.connection-item h3 {
    margin: 0;

    font-size: 16px;
}

.connection-arrow {
    color: var(--smw-green);

    font-size: 28px;
    font-weight: 700;
}

/* =========================================================
   CHANNELS
   ========================================================= */

.channels-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.channel-card {
    position: relative;

    display: flex;
    gap: 22px;

    padding: 32px;

    background: var(--white);

    border: 1px solid var(--border);
    border-radius: var(--radius-lg);

    box-shadow: var(--shadow-sm);

    transition:
        transform .25s ease,
        box-shadow .25s ease;
}

.channel-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.channel-icon {
    flex: 0 0 auto;

    width: 58px;
    height: 58px;

    display: flex;
    align-items: center;
    justify-content: center;

    color: var(--smw-blue);

    background: var(--smw-blue-light);

    border-radius: 15px;

    font-size: 25px;
}

.channel-card h3 {
    margin: 0 0 7px;

    font-size: 20px;
}

.channel-card p {
    margin: 0;

    color: var(--text-light);

    font-size: 15px;
}

/* =========================================================
   CLIENTS
   ========================================================= */

.clients-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.client-card {
    min-height: 120px;

    display: flex;
    align-items: center;
    justify-content: center;

    padding: 25px;

    background: var(--white);

    border: 1px solid var(--border);
    border-radius: 12px;

    transition:
        transform .2s ease,
        box-shadow .2s ease;
}

.client-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-sm);
}

.client-card img {
    max-width: 170px;
    max-height: 65px;

    object-fit: contain;
}

/* =========================================================
   FAQ
   ========================================================= */

.faq-list {
    max-width: 850px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 12px;

    overflow: hidden;

    background: var(--white);

    border: 1px solid var(--border);
    border-radius: 12px;
}

.faq-item summary {
    position: relative;

    padding: 20px 55px 20px 22px;

    cursor: pointer;

    list-style: none;

    font-size: 16px;
    font-weight: 700;

    color: var(--smw-dark);
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: "+";

    position: absolute;

    right: 22px;
    top: 50%;

    transform: translateY(-50%);

    color: var(--smw-blue);

    font-size: 24px;
    font-weight: 400;
}

.faq-item[open] summary::after {
    content: "−";
}

.faq-answer {
    padding: 0 22px 22px;

    color: var(--text-light);

    font-size: 15px;
}

/* =========================================================
   CTA
   ========================================================= */

.cta-section {
    padding: 80px 0;
}

.cta-box {
    position: relative;
    overflow: hidden;

    padding: 65px;

    text-align: center;

    background:
        radial-gradient(
            circle at 90% 10%,
            rgba(25,184,107,.18),
            transparent 30%
        ),
        linear-gradient(
            135deg,
            var(--smw-dark),
            var(--smw-dark-2)
        );

    border-radius: 26px;

    color: var(--white);

    box-shadow: var(--shadow-lg);
}

.cta-box h2 {
    max-width: 760px;

    margin: 0 auto 15px;

    font-size: clamp(30px, 4vw, 48px);
    line-height: 1.1;
    letter-spacing: -.035em;
}

.cta-box p {
    max-width: 700px;

    margin: 0 auto 30px;

    color: rgba(255,255,255,.72);

    font-size: 17px;
}

.cta-box .btn-primary {
    background: var(--smw-green);

    box-shadow: 0 10px 25px rgba(25,184,107,.20);
}

.cta-box .btn-primary:hover {
    background: #14a861;
}

/* =========================================================
   CONTACT
   ========================================================= */

.contact-grid {
    display: grid;
    grid-template-columns: .8fr 1.2fr;
    gap: 50px;
}

.contact-info h2 {
    margin: 10px 0 15px;

    font-size: 38px;
    line-height: 1.15;
}

.contact-info > p {
    color: var(--text-light);
}

.contact-items {
    margin-top: 30px;
}

.contact-item {
    display: flex;
    gap: 15px;

    margin-bottom: 22px;
}

.contact-item-icon {
    flex: 0 0 auto;

    width: 44px;
    height: 44px;

    display: flex;
    align-items: center;
    justify-content: center;

    color: var(--smw-blue);

    background: var(--smw-blue-light);

    border-radius: 11px;
}

.contact-item strong {
    display: block;

    margin-bottom: 3px;

    font-size: 14px;
}

.contact-item span,
.contact-item a {
    color: var(--text-light);

    font-size: 14px;
}

.contact-card {
    padding: 35px;

    background: var(--white);

    border: 1px solid var(--border);
    border-radius: var(--radius-lg);

    box-shadow: var(--shadow);
}

/* =========================================================
   FOOTER
   ========================================================= */

.site-footer {
    padding: 70px 0 25px;

    background: var(--smw-dark);

    color: var(--white);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 50px;

    padding-bottom: 45px;

    border-bottom: 1px solid rgba(255,255,255,.10);
}

.footer-brand p {
    max-width: 330px;

    margin: 18px 0 0;

    color: rgba(255,255,255,.60);

    font-size: 14px;
}

.footer-column h3 {
    margin: 0 0 17px;

    font-size: 14px;
}

.footer-column ul {
    margin: 0;
    padding: 0;

    list-style: none;
}

.footer-column li {
    margin-bottom: 9px;
}

.footer-column a {
    color: rgba(255,255,255,.58);

    font-size: 14px;

    transition: color .2s ease;
}

.footer-column a:hover {
    color: var(--white);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;

    padding-top: 22px;

    color: rgba(255,255,255,.45);

    font-size: 12px;
}

/* =========================================================
   MOBILE MENU
   ========================================================= */

.menu-toggle {
    display: none;

    width: 42px;
    height: 42px;

    align-items: center;
    justify-content: center;

    border: 1px solid var(--border);
    border-radius: 9px;

    background: var(--white);

    cursor: pointer;
}

.menu-toggle span,
.menu-toggle span::before,
.menu-toggle span::after {
    display: block;

    width: 20px;
    height: 2px;

    background: var(--smw-dark);

    border-radius: 5px;
}

.menu-toggle span {
    position: relative;
}

.menu-toggle span::before,
.menu-toggle span::after {
    content: "";

    position: absolute;
    left: 0;
}

.menu-toggle span::before {
    top: -7px;
}

.menu-toggle span::after {
    top: 7px;
}

/* =========================================================
   RESPONSIVE
   ========================================================= */

@media (max-width: 1050px) {

    .main-menu {
        gap: 18px;
    }

    .main-menu a {
        font-size: 13px;
    }

    .hero-grid,
    .platform-grid {
        gap: 45px;
    }

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

    .process-grid {
        grid-template-columns: repeat(3, 1fr);
        row-gap: 35px;
    }

    .process-grid::before {
        display: none;
    }

    .connection-box {
        grid-template-columns: 1fr;
    }

    .connection-arrow {
        transform: rotate(90deg);
        margin: -5px auto;
    }

    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr;
    }
}

@media (max-width: 850px) {

    .container {
        width: min(100% - 30px, var(--container));
    }

    .section {
        padding: 75px 0;
    }

    .menu-toggle {
        display: flex;
    }

    .main-menu {
        position: absolute;

        left: 15px;
        right: 15px;
        top: 70px;

        display: none;
        flex-direction: column;
        align-items: stretch;

        gap: 0;

        padding: 10px;

        background: var(--white);

        border: 1px solid var(--border);
        border-radius: 13px;

        box-shadow: var(--shadow);
    }

    .main-menu.active {
        display: flex;
    }

    .main-menu a {
        padding: 13px 14px;
        border-radius: 8px;
    }

    .main-menu a::after {
        display: none;
    }

    .main-menu a:hover {
        background: var(--light);
    }

    .nav-cta {
        margin-top: 5px;
    }

    .hero {
        padding: 75px 0 80px;
    }

    .hero-grid,
    .platform-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

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

    .hero-text {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-visual {
        max-width: 700px;
        margin: 0 auto;
    }

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

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

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

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

@media (max-width: 600px) {

    .container {
        width: min(100% - 24px, var(--container));
    }

    .section {
        padding: 60px 0;
    }

    .hero {
        padding: 60px 0 65px;
    }

    .hero h1 {
        font-size: 43px;
    }

    .hero-text {
        font-size: 16px;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-actions .btn {
        width: 100%;
    }

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

    .process-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .process-step {
        display: grid;
        grid-template-columns: 62px 1fr;
        column-gap: 18px;

        align-items: center;

        text-align: left;
    }

    .process-number {
        grid-row: span 2;
        margin: 0;
    }

    .process-step h3,
    .process-step p {
        align-self: end;
    }

    .process-step p {
        align-self: start;
    }

    .connection-box {
        padding: 20px;
    }

    .channel-card {
        flex-direction: column;
    }

    .clients-grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }

    .client-card {
        min-height: 100px;
        padding: 15px;
    }

    .client-card img {
        max-width: 120px;
    }

    .cta-box {
        padding: 45px 22px;
        border-radius: 18px;
    }

    .contact-card {
        padding: 25px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}