:root {
    /* Identidad visual SCHAMOS */
    --color-primary: #F26128;
    --color-primary-hover: #D93706;

    --color-dark: #171717;
    --color-text: #292929;

    --color-gray: #6C6C6C;
    --color-gray-light: #F3F4F4;
    --color-border: #E5E7EB;

    --color-white: #FFFFFF;
}

/* =================================
   ESTILOS GENERALES
================================= */

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    color: var(--color-text);
    background: var(--color-white);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* =================================
   CABECERA
================================= */

.site-header {
    background: var(--color-white);
    color: var(--color-dark);
    padding: 15px 0;
    border-bottom: 1px solid var(--color-border);
}
}

.site-logo {
    color: var(--color-white);
    text-decoration: none;
    font-size: 24px;
    font-weight: bold;
}

/* =================================
   BANNER PRINCIPAL
================================= */

.hero-section {
    background: var(--color-dark);
    color: var(--color-white);
    padding: 100px 0;
    overflow: hidden;
}

.hero-container {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
    gap: 60px;
}


.hero-tag {
    display: inline-block;
    color: var(--color-primary);
    font-size: 13px;
    font-weight: bold;
    letter-spacing: 2px;
    margin-bottom: 22px;
}

.hero-content h1 {
    font-size: clamp(38px, 5vw, 60px);
    line-height: 1.12;
    margin: 0 0 25px;
    color: var(--color-white);
}

.hero-content h1 span {
    display: block;
    color: var(--color-primary);
}

.hero-content p {
    color: var(--color-gray-light);
    font-size: 17px;
    line-height: 1.8;
    margin-bottom: 32px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

/* =================================
   BOTONES
================================= */

.btn {
    display: inline-block;
    padding: 15px 25px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
}

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

.btn-primary:hover {
    background: var(--color-primary-hover);
    color: var(--color-dark);
}

.btn-outline {
    border: 1px solid var(--color-white);
    color: var(--color-white);
}

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

/* =================================
   ELEMENTO CHINA - VENEZUELA
================================= */

.hero-visual {
    min-height: 330px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-gray);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.06);
    padding: 30px;
}

.hero-visual-content {
    width: 100%;
    text-align: center;
}

.hero-visual-content span {
    display: inline-block;
    font-size: 27px;
    font-weight: bold;
    letter-spacing: 3px;
}

.hero-connection {
    color: var(--color-primary);
    font-size: 65px;
    margin: 15px 0;
}

.hero-visual-content p {
    color: var(--color-gray-light);
    font-size: 15px;
    margin-top: 25px;
}

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

.site-footer {
    background: var(--color-dark);
    color: var(--color-white);
    padding: 25px 0;
    text-align: center;
}

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

@media (max-width: 768px) {

    /* CABECERA */
    .site-header {
        position: relative;
    }

    .site-header .header-container {
        display: flex;
        flex-direction: row;
        flex-wrap: nowrap;
        align-items: center;
        justify-content: space-between;
        width: 92%;
        gap: 10px;
    }

    /* LOGO */
    .site-branding {
        flex: 0 1 auto;
        min-width: 0;
        max-width: 75%;
    }

    .site-branding img {
        display: block;
        width: auto;
        max-width: 160px;
        max-height: 60px;
        height: auto;
    }

    /* NAVEGACIÓN */
    .site-header .main-navigation {
        position: static;
        flex: 0 0 auto;
        width: auto;
        margin-left: auto;
    }

    /* BOTÓN HAMBURGUESA */
    .menu-toggle {
        display: block;
        margin: 0;
        padding: 5px 10px;
        background: transparent;
        border: none;
        color: var(--color-dark);
        font-size: 28px;
        cursor: pointer;
    }

    /* MENÚ DESPLEGABLE */
    .site-header .main-navigation ul {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        transform: none;

        flex-direction: column;
        align-items: stretch;
        gap: 0;

        width: 100%;
        box-sizing: border-box;
        padding: 10px 4%;
        margin: 0;

        background: var(--color-white);
        border-top: 1px solid var(--color-border);
        border-bottom: 1px solid var(--color-border);
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.10);

        z-index: 1000;
    }

    /* MOSTRAR MENÚ AL ABRIR */
    .site-header .main-navigation.is-open ul {
        display: flex;
    }

    /* OPCIONES DEL MENÚ */
    .site-header .main-navigation li {
        display: block;
        width: 100%;
    }

    .site-header .main-navigation a {
        display: block;
        width: 100%;
        box-sizing: border-box;
        padding: 15px 10px;

        color: var(--color-dark);
        text-decoration: none;
        border-bottom: 1px solid var(--color-border);
    }

    .site-header .main-navigation a:hover {
        color: var(--color-primary);
        background: var(--color-gray-light);
    }

}

/* =================================
   ESTRUCTURA GENERAL DE LA PÁGINA
================================= */

html,
body {
    min-height: 100%;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

#main-content {
    flex: 1 0 auto;
    width: 100%;
    margin-bottom: 0;
    padding-bottom: 0;
}

.site-header,
.site-footer {
    width: 100%;
    flex-shrink: 0;
}

.site-footer {
    display: block;
    clear: both;
    margin-top: 0;
    min-height: 70px;
}

.site-footer p {
    margin: 0;
}

/* CABECERA Y LOGO */

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

.site-branding {
    flex-shrink: 0;
}

.custom-logo-link {
    display: inline-flex;
    align-items: center;
}

.custom-logo {
    display: block;
    width: auto;
    max-width: 190px;
    max-height: 65px;
    object-fit: contain;
}

.main-navigation {
    margin-left: auto;
}

/* LOGO Y MENÚ PRINCIPAL */

.site-logo {
    color: var(--color-dark);
    text-decoration: none;
    font-size: 24px;
    font-weight: bold;
}

.custom-logo {
    display: block;
    width: auto;
    max-width: 190px;
    max-height: 65px;
    object-fit: contain;
}

.main-navigation ul {
    display: flex;
    align-items: center;
    gap: 30px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.main-navigation a {
    color: var(--color-dark);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s ease;
}

.main-navigation a:hover,
.main-navigation .current-menu-item > a {
    color: var(--color-primary);
}

/* BOTÓN HAMBURGUESA */

.menu-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--color-dark);
    font-size: 28px;
    cursor: pointer;
    padding: 5px 10px;
}

/* TABLETS Y MÓVILES */

@media (max-width: 768px) {

    .header-container {
        flex-wrap: wrap;
    }

    .main-navigation {
        width: 100%;
        margin-left: 0;
    }

    .menu-toggle {
        display: block;
        margin-left: auto;
    }

    .main-navigation ul {
        display: none;
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        width: 100%;
        padding: 10px 0;
    }

    .main-navigation.is-open ul {
        display: flex;
    }

    .main-navigation li {
        width: 100%;
    }

    .main-navigation a {
        display: block;
        width: 100%;
        padding: 12px 5px;
    }
}

/* =================================
   SECCIÓN SERVICIOS
================================= */

.services-section {
    padding: 90px 0;
    background: var(--color-gray-light);
}

.section-heading {
    max-width: 700px;
    margin: 0 auto 50px;
    text-align: center;
}

.section-tag {
    display: inline-block;
    color: var(--color-primary);
    font-size: 13px;
    font-weight: bold;
    letter-spacing: 2px;
    margin-bottom: 15px;
}

.section-heading h2 {
    color: var(--color-dark);
    font-size: 36px;
    line-height: 1.2;
    margin: 0 0 18px;
}

.section-heading h2 span {
    color: var(--color-primary);
}

.section-heading p {
    color: var(--color-gray);
    font-size: 16px;
    line-height: 1.7;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.service-card {
    background: var(--color-white);
    padding: 35px 30px;
    border-radius: 8px;
    border: 1px solid var(--color-border);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
}

.service-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 55px;
    height: 55px;
    margin-bottom: 25px;
    background: var(--color-primary);
    color: var(--color-white);
    font-size: 28px;
    border-radius: 8px;
}

.service-card h3 {
    color: var(--color-dark);
    font-size: 22px;
    margin: 0 0 15px;
}

.service-card p {
    color: var(--color-gray);
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 25px;
}

.service-card a {
    color: var(--color-primary-hover);
    font-weight: bold;
    text-decoration: none;
}

.service-card a:hover {
    color: var(--color-dark);
}

/* SERVICIOS EN MÓVILES */

@media (max-width: 768px) {

    .services-section {
        padding: 60px 0;
    }

    .section-heading {
        margin-bottom: 35px;
    }

    .section-heading h2 {
        font-size: 29px;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .service-card {
        padding: 28px 24px;
    }

}

/* =================================
   SECCIÓN PROCESO
================================= */

.process-section {
    padding: 90px 0;
    background: var(--color-white);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    position: relative;
}

.process-step {
    position: relative;
    padding: 25px 20px;
    border-left: 3px solid var(--color-primary);
    background: var(--color-gray-light);
    border-radius: 5px;
}

.step-number {
    display: inline-block;
    color: var(--color-primary);
    font-size: 32px;
    font-weight: bold;
    margin-bottom: 20px;
}

.process-step h3 {
    color: var(--color-dark);
    font-size: 19px;
    line-height: 1.4;
    margin: 0 0 12px;
}

.process-step p {
    color: var(--color-gray);
    font-size: 14px;
    line-height: 1.7;
    margin: 0;
}

/* RESPONSIVE PROCESO */

@media (max-width: 900px) {
    .process-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {

    .process-section {
        padding: 60px 0;
    }

    .process-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .process-step {
        padding: 25px;
    }

}

/* =================================
   SECCIÓN VENTAJAS
================================= */

.advantages-section {
    padding: 90px 0;
    background: var(--color-gray-light);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.advantage-item {
    padding: 25px 20px;
    background: var(--color-white);
    border-radius: 8px;
    border: 1px solid var(--color-border);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.advantage-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.07);
}

.advantage-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    margin-bottom: 20px;
    border-radius: 8px;
    background: var(--color-primary);
    color: var(--color-white);
    font-size: 25px;
}

.advantage-item h3 {
    color: var(--color-dark);
    font-size: 18px;
    line-height: 1.4;
    margin: 0 0 12px;
}

.advantage-item p {
    color: var(--color-gray);
    font-size: 14px;
    line-height: 1.7;
    margin: 0;
}

/* RESPONSIVE VENTAJAS */

@media (max-width: 900px) {
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {

    .advantages-section {
        padding: 60px 0;
    }

    .advantages-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .advantage-item {
        padding: 25px;
    }

}

/* =================================
   SECCIÓN CONTACTO Y RASTREO
================================= */

.contact-section {
    padding: 90px 0;
    background: var(--color-gray-light);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    max-width: 950px;
    margin: 0 auto;
}

.contact-card {
    padding: 40px 35px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    text-align: center;
}

.contact-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    margin: 0 auto 22px;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    font-size: 28px;
}

.contact-card h3 {
    color: var(--color-dark);
    font-size: 23px;
    margin: 0 0 15px;
}

.contact-card p {
    color: var(--color-gray);
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 25px;
}

.contact-detail {
    display: block;
    margin-top: 18px;
    color: var(--color-gray);
    font-size: 13px;
}

/* FORMULARIO DE RASTREO */

.tracking-form {
    display: flex;
    align-items: stretch;
    width: 100%;
    max-width: 450px;
    margin: 0 auto;
    border: 1px solid var(--color-border);
    border-radius: 5px;
    overflow: hidden;
    background: var(--color-white);
}

.tracking-form input {
    flex: 1;
    min-width: 0;
    padding: 15px;
    border: none;
    outline: none;
    font-size: 15px;
    color: var(--color-dark);
}

.tracking-form button {
    width: 55px;
    flex-shrink: 0;
    border: none;
    background: var(--color-primary);
    color: var(--color-white);
    font-size: 28px;
    cursor: pointer;
    transition: background 0.2s ease;
}

.tracking-form button:hover {
    background: var(--color-primary-hover);
}

.contact-card .btn {
    display: inline-block;
    padding: 14px 22px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
}

@media (max-width: 768px) {

    .contact-section {
        padding: 60px 0;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .contact-card {
        padding: 30px 22px;
    }

}

/* =================================
   SHIPPING CALCULATOR
================================= */

.shipping-calculator-section {
    padding: 90px 0;
    background: var(--color-white);
}

.shipping-calculator-section .section-heading {
    max-width: 700px;
    margin: 0 auto 45px;
    text-align: center;
}

.shipping-calculator-section .section-heading h2 {
    color: var(--color-dark);
    font-size: 34px;
    margin: 15px 0;
}

.shipping-calculator-section .section-heading p {
    color: var(--color-gray);
    line-height: 1.7;
}

#shipping-calculator-form {
    max-width: 850px;
    margin: 0 auto;
    padding: 40px;
    background: var(--color-gray-light);
    border: 1px solid var(--color-border);
    border-radius: 10px;
}

#shipping-calculator-form h3 {
    margin: 30px 0 20px;
    color: var(--color-dark);
}

.calculator-field {
    display: flex;
    flex-direction: column;
    gap: 9px;
    margin-bottom: 22px;
}

.calculator-field label {
    color: var(--color-dark);
    font-size: 14px;
    font-weight: 600;
}

.calculator-field input,
.calculator-field select {
    width: 100%;
    min-height: 48px;
    padding: 12px 14px;
    border: 1px solid var(--color-border);
    border-radius: 5px;
    background: var(--color-white);
    color: var(--color-text);
    font-size: 15px;
}

.calculator-field input:focus,
.calculator-field select:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 1px;
}

.calculator-dimensions {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

#shipping-calculator-form > button {
    min-height: 48px;
    padding: 12px 25px;
    border: none;
    border-radius: 5px;
    background: var(--color-primary);
    color: var(--color-white);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease;
}

#shipping-calculator-form > button:hover {
    background: var(--color-primary-hover);
}

.calculator-result {
    margin-top: 25px;
    padding: 0;
}

.calculator-result:not(:empty) {
    padding: 25px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-left: 4px solid var(--color-primary);
    border-radius: 5px;
}

.calculator-result h3 {
    margin-top: 0 !important;
}

.calculator-result p {
    margin: 10px 0;
    color: var(--color-text);
}

.calculator-total {
    margin-top: 20px !important;
    color: var(--color-primary-hover) !important;
    font-size: 23px;
    font-weight: 700;
}

.calculator-result small {
    display: block;
    margin-top: 15px;
    color: var(--color-gray);
    line-height: 1.6;
}

/* MOBILE */

@media (max-width: 768px) {

    .shipping-calculator-section {
        padding: 60px 0;
    }

    .shipping-calculator-section .section-heading h2 {
        font-size: 27px;
    }

    #shipping-calculator-form {
        padding: 25px 18px;
    }

    .calculator-dimensions {
        grid-template-columns: 1fr;
        gap: 0;
    }

    #shipping-calculator-form > button {
        width: 100%;
    }

}