/* ============================================
   LOOKLOCK.app - Estilos Principales
   Estilo: Periodico Vintage
   Colores: Blanco y Negro (planos, sin degradados)
   Tipografia: Special Elite (Google Fonts)
   ============================================ */

/* Importar Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Special+Elite&display=swap');

/* Variables CSS */
:root {
    --color-black: #000000;
    --color-white: #FFFFFF;
    --color-gray-light: #F5F5F5;
    --color-gray: #888888;
    --color-gray-dark: #333333;
    --color-border: #CCCCCC;
    --font-main: 'Special Elite', 'Georgia', serif;
    --font-system: Arial, Helvetica, sans-serif;
    --max-width: 1200px;
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
}

/* Reset y Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--color-white);
    color: var(--color-black);
    line-height: 1.6;
    min-height: 100vh;
    padding-top: 120px;
}

/* Contenedor Principal */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ============================================
   HEADER - Estilo Periodico
   ============================================ */
.header {
    background-color: var(--color-white);
    border-bottom: 3px double var(--color-black);
    padding: var(--spacing-sm) 0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.header__top {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header__logo {
    flex: 1;
    text-align: center;
}

.header__logo img {
    max-width: 280px;
    height: auto;
}

/* Enlaces del header */
.header__nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    min-width: 180px;
}

.header__nav:last-child {
    justify-content: flex-end;
}

.header__link {
    color: var(--color-black);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.3s ease;
    display: inline-flex;
    align-items: center;
}

.header__link svg {
    stroke: var(--color-black);
}

.header__link:hover {
    color: var(--color-gray);
}

.header__link:hover svg {
    stroke: var(--color-gray);
}

.header__link--active {
    font-weight: bold;
    border-bottom: 1px solid var(--color-black);
}

.header__separator {
    color: var(--color-gray);
}

.header__user {
    font-size: 0.85rem;
    color: var(--color-gray-dark);
    font-weight: bold;
}

/* ============================================
   CONTENIDO PRINCIPAL
   ============================================ */
.main {
    padding: var(--spacing-xl) 0;
}

/* Secciones del Periodico */
.section {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--color-border);
}

.section:last-child {
    border-bottom: none;
}

.section__title {
    font-size: 1.5rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 0.2rem;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-black);
}

/* ============================================
   ARTICULOS - Estilo Periodico
   ============================================ */
.article {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px dashed var(--color-border);
}

.article:last-child {
    border-bottom: none;
}

.article__category {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15rem;
    color: var(--color-gray);
    margin-bottom: var(--spacing-xs);
}

.article__title {
    font-size: 1.8rem;
    font-weight: bold;
    line-height: 1.3;
    margin-bottom: var(--spacing-sm);
}

.article__title--main {
    font-size: 2.5rem;
}

.article__meta {
    font-size: 0.85rem;
    color: var(--color-gray);
    margin-bottom: var(--spacing-sm);
}

.article__excerpt {
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.article__image {
    width: 100%;
    height: auto;
    margin-bottom: var(--spacing-md);
    border: 1px solid var(--color-border);
}

.article__link {
    display: inline-block;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1rem;
    color: var(--color-black);
    text-decoration: none;
    border-bottom: 1px solid var(--color-black);
    transition: all 0.3s ease;
}

.article__link:hover {
    color: var(--color-gray);
    border-color: var(--color-gray);
}

/* ============================================
   FORMULARIOS - Estilo Vintage
   ============================================ */
.form {
    background-color: var(--color-gray-light);
    padding: var(--spacing-lg);
    border: 1px solid var(--color-border);
}

.form__title {
    font-size: 1.3rem;
    font-weight: bold;
    text-transform: uppercase;
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.form__group {
    margin-bottom: var(--spacing-md);
}

.form__label {
    display: block;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1rem;
    margin-bottom: var(--spacing-xs);
}

.form__input,
.form__textarea,
.form__select {
    width: 100%;
    padding: var(--spacing-sm);
    font-family: var(--font-main);
    font-size: 1rem;
    border: 1px solid var(--color-black);
    background-color: var(--color-white);
    color: var(--color-black);
}

.form__input:focus,
.form__textarea:focus,
.form__select:focus {
    outline: none;
    border-color: var(--color-gray-dark);
}

.form__textarea {
    min-height: 150px;
    resize: vertical;
}

.form__button {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-family: var(--font-main);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.1rem;
    background-color: var(--color-black);
    color: var(--color-white);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.form__button:hover {
    background-color: var(--color-gray-dark);
}

.form__button--secondary {
    background-color: var(--color-white);
    color: var(--color-black);
    border: 1px solid var(--color-black);
}

.form__button--secondary:hover {
    background-color: var(--color-gray-light);
}

.form__error {
    color: var(--color-black);
    font-size: 0.85rem;
    margin-top: var(--spacing-xs);
    font-weight: bold;
}

.form__success {
    background-color: var(--color-black);
    color: var(--color-white);
    padding: var(--spacing-md);
    text-align: center;
    margin-bottom: var(--spacing-md);
}

/* ============================================
   TARJETAS - Estilo Periodico
   ============================================ */
.card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.card__title {
    font-size: 1.2rem;
    font-weight: bold;
    margin-bottom: var(--spacing-sm);
}

.card__content {
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ============================================
   SIDEBAR - Estilo Periodico
   ============================================ */
.sidebar {
    background-color: var(--color-gray-light);
    padding: var(--spacing-lg);
    border: 1px solid var(--color-border);
}

.sidebar__title {
    font-size: 1.1rem;
    font-weight: bold;
    text-transform: uppercase;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-black);
}

.sidebar__list {
    list-style: none;
}

.sidebar__item {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px dotted var(--color-border);
}

.sidebar__item:last-child {
    border-bottom: none;
}

.sidebar__link {
    color: var(--color-black);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.sidebar__link:hover {
    color: var(--color-gray);
}

/* ============================================
   NEWSLETTER - Mini Formulario
   ============================================ */
.newsletter {
    background-color: var(--color-black);
    color: var(--color-white);
    padding: var(--spacing-xl);
    text-align: center;
}

.newsletter__title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.newsletter__description {
    font-size: 0.95rem;
    margin-bottom: var(--spacing-md);
}

.newsletter__form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    max-width: 400px;
    margin: 0 auto;
}

.newsletter__input {
    padding: var(--spacing-sm);
    font-family: var(--font-main);
    font-size: 1rem;
    border: none;
    background-color: var(--color-white);
    color: var(--color-black);
}

.newsletter__button {
    padding: var(--spacing-sm) var(--spacing-md);
    font-family: var(--font-main);
    font-size: 1rem;
    text-transform: uppercase;
    background-color: var(--color-white);
    color: var(--color-black);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.newsletter__button:hover {
    background-color: var(--color-gray-light);
}

/* ============================================
   FOOTER - Estilo Periodico
   ============================================ */
.footer {
    background-color: var(--color-black);
    color: var(--color-white);
    padding: var(--spacing-xl) 0;
    margin-top: var(--spacing-xl);
}

.footer__content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

.footer__section {
    margin-bottom: var(--spacing-lg);
}

.footer__title {
    font-size: 1.1rem;
    font-weight: bold;
    text-transform: uppercase;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--color-gray);
}

.footer__list {
    list-style: none;
}

.footer__item {
    margin-bottom: var(--spacing-sm);
}

.footer__link {
    color: var(--color-white);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.footer__link:hover {
    color: var(--color-gray);
}

.footer__bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-gray);
    margin-top: var(--spacing-lg);
}

.footer__copyright {
    font-size: 0.85rem;
}

/* ============================================
   MENSAjes
   ============================================ */
.message {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    text-align: center;
    font-weight: bold;
}

.message--success {
    background-color: var(--color-black);
    color: var(--color-white);
}

.message--error {
    background-color: var(--color-white);
    color: var(--color-black);
    border: 2px solid var(--color-black);
}

.message--warning {
    background-color: var(--color-gray);
    color: var(--color-white);
}

.message--info {
    background-color: var(--color-gray-light);
    color: var(--color-black);
    border: 1px solid var(--color-border);
}

/* ============================================
   DASHBOARD
   ============================================ */
.dashboard {
    padding: var(--spacing-xl) 0;
}

.dashboard__header {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-black);
}

.dashboard__title {
    font-size: 2rem;
    font-weight: bold;
    text-transform: uppercase;
}

.dashboard__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.dashboard__card {
    background-color: var(--color-gray-light);
    border: 1px solid var(--color-border);
    padding: var(--spacing-lg);
}

.dashboard__card-title {
    font-size: 1.2rem;
    font-weight: bold;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--color-border);
}

.dashboard__stat {
    font-size: 2.5rem;
    font-weight: bold;
    text-align: center;
    margin: var(--spacing-md) 0;
}

.dashboard__stat-label {
    font-size: 0.9rem;
    text-align: center;
    color: var(--color-gray);
    text-transform: uppercase;
}

/* ============================================
   TABLA - Estilo Periodico
   ============================================ */
.table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--spacing-md);
}

.table th,
.table td {
    padding: var(--spacing-sm);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.table th {
    background-color: var(--color-black);
    color: var(--color-white);
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.1rem;
}

.table tr:hover {
    background-color: var(--color-gray-light);
}

/* ============================================
   PAGINACION
   ============================================ */
.pagination {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.pagination__link {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-white);
    color: var(--color-black);
    border: 1px solid var(--color-black);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.pagination__link:hover {
    background-color: var(--color-black);
    color: var(--color-white);
}

.pagination__link--active {
    background-color: var(--color-black);
    color: var(--color-white);
}

/* ============================================
   HERO - Section Principal
   ============================================ */
.hero {
    background-color: var(--color-black);
    color: var(--color-white);
    padding: var(--spacing-md) 0;
    text-align: center;
}

.hero__subtitle {
    font-size: 1.1rem;
    margin: 0;
}

.hero__description {
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
    line-height: 1.8;
}

.hero__cta {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* ============================================
   STEPS - Como Funciona
   ============================================ */
.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-xl);
}

.step {
    text-align: center;
    padding: var(--spacing-lg);
}

.step__number {
    display: inline-block;
    width: 60px;
    height: 60px;
    line-height: 60px;
    font-size: 1.5rem;
    font-weight: bold;
    background-color: var(--color-black);
    color: var(--color-white);
    border-radius: 50%;
    margin-bottom: var(--spacing-md);
}

.step__title {
    font-size: 1.2rem;
    font-weight: bold;
    margin-bottom: var(--spacing-sm);
}

.step__description {
    font-size: 0.95rem;
    color: var(--color-gray-dark);
}

/* ============================================
   FEATURES - Seguridad
   ============================================ */
.section--dark {
    background-color: var(--color-gray-light);
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

.feature {
    padding: var(--spacing-lg);
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
}

.feature__title {
    font-size: 1.2rem;
    font-weight: bold;
    margin-bottom: var(--spacing-sm);
}

.feature__description {
    font-size: 0.95rem;
    color: var(--color-gray-dark);
}

/* ============================================
   DOWNLOAD BUTTONS
   ============================================ */
.download-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.download-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    background-color: var(--color-black);
    color: var(--color-white);
    text-decoration: none;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

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

/* ============================================
   PRICING - Planes
   ============================================ */
.pricing {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: nowrap;
}

.pricing__card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    padding: var(--spacing-lg);
    text-align: center;
    flex: 1 1 0;
    min-width: 0;
    width: 33%;
}

.pricing__card--featured {
    border: 3px solid var(--color-black);
}

.pricing__title {
    font-size: 1.3rem;
    font-weight: bold;
    margin-bottom: var(--spacing-md);
}

.pricing__price {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: var(--spacing-lg);
}

.pricing__list {
    list-style: none;
    margin-bottom: var(--spacing-xl);
    text-align: left;
}

.pricing__list li {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px dotted var(--color-border);
}

.pricing__list li:last-child {
    border-bottom: none;
}

.pricing__list--highlight {
    font-weight: bold;
    color: var(--color-black);
}

.pricing-toggle {
    display: flex;
    justify-content: center;
    gap: 0;
    margin-bottom: var(--spacing-md);
    border: 1px solid var(--color-black);
}

.pricing-toggle__btn {
    padding: var(--spacing-sm) var(--spacing-md);
    font-family: var(--font-main);
    font-size: 0.85rem;
    background: var(--color-white);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.pricing-toggle__btn--active {
    background: var(--color-black);
    color: var(--color-white);
}

/* ============================================
   PRICING COMMON - Comunicaciones
   ============================================ */
.pricing-common {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
    background-color: var(--color-white);
    border: 2px solid var(--color-black);
    text-align: center;
}

.pricing-common__title {
    font-size: 1.1rem;
    font-weight: bold;
    text-transform: uppercase;
    margin-bottom: var(--spacing-sm);
}

.pricing-common__desc {
    font-size: 0.9rem;
    color: var(--color-gray-dark);
    margin-bottom: var(--spacing-md);
}

.pricing-common__grid {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.pricing-common__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    min-width: 120px;
}

.pricing-common__icon {
    font-size: 2rem;
}

.pricing-common__label {
    font-size: 0.9rem;
    font-weight: bold;
}

.pricing-common__price {
    font-size: 0.85rem;
    color: var(--color-gray-dark);
}

.pricing-common__note {
    font-size: 0.8rem;
    color: var(--color-gray);
    margin-top: var(--spacing-md);
    font-style: italic;
}

/* ============================================
   UTILIDADES
   ============================================ */
.text-center {
    text-align: center;
}

.text-uppercase {
    text-transform: uppercase;
}

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

.hidden {
    display: none !important;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ============================================
   PHONE INPUT - Campo de Telefono
   ============================================ */
.phone-input {
    display: flex;
    gap: 0;
}

.phone-input__code {
    width: 100px;
    min-width: 100px;
    border-right: none;
}

.phone-input__number {
    flex: 1;
}

/* ============================================
   OAUTH BUTTONS - Estilo Vintage
   ============================================ */
.oauth-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.oauth-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-family: var(--font-main);
    font-size: 0.95rem;
    border: 1px solid var(--color-black);
    background-color: var(--color-white);
    color: var(--color-black);
    cursor: pointer;
    transition: all 0.3s ease;
}

.oauth-btn:hover:not(:disabled) {
    background-color: var(--color-black);
    color: var(--color-white);
}

.oauth-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.oauth-btn__icon {
    font-size: 1.2rem;
    font-weight: bold;
}

.oauth-btn--google:hover:not(:disabled) {
    background-color: #4285F4;
    border-color: #4285F4;
    color: var(--color-white);
}

.oauth-btn--apple:hover:not(:disabled) {
    background-color: #000000;
    border-color: #000000;
    color: var(--color-white);
}

/* ============================================
   DIVIDER - Separador
   ============================================ */
.divider {
    display: flex;
    align-items: center;
    text-align: center;
    color: var(--color-gray);
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--color-border);
}

.divider__text {
    padding: 0 var(--spacing-md);
    font-size: 0.9rem;
    text-transform: uppercase;
}

/* ============================================
   UTILIDADES ADICIONALES
   ============================================ */
.text-right {
    text-align: right;
}

/* Loading button */
.btn-loading {
    display: inline-block;
}

.btn-loading::after {
    content: '';
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid #fff;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-left: 8px;
    vertical-align: middle;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ============================================
   RESPONSIVE - Mobile First
   ============================================ */
@media (max-width: 768px) {
    .header__top {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .header__title {
        font-size: 2rem;
        letter-spacing: 0.3rem;
    }

    .header__slogan {
        font-size: 0.9rem;
    }

    .nav__toggle {
        display: flex;
        flex-direction: column;
        gap: 4px;
        padding: var(--spacing-sm);
        background: none;
        border: none;
        cursor: pointer;
    }

    .nav__toggle-bar {
        width: 24px;
        height: 2px;
        background-color: var(--color-white);
        transition: all 0.3s ease;
    }

    .nav__list {
        display: none;
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-sm);
    }

    .nav__list--open {
        display: flex;
    }

    .auth-links {
        flex-wrap: wrap;
        justify-content: center;
    }

    .article__title--main {
        font-size: 1.8rem;
    }

    .article__title {
        font-size: 1.4rem;
    }

    .form__button {
        width: 100%;
    }

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

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

    .table {
        font-size: 0.85rem;
    }

    .table th,
    .table td {
        padding: var(--spacing-xs);
    }
}

@media (max-width: 480px) {
    .header__title {
        font-size: 1.5rem;
        letter-spacing: 0.2rem;
    }

    .container {
        padding: 0 var(--spacing-sm);
    }

    .section__title {
        font-size: 1.2rem;
    }

    .article__title--main {
        font-size: 1.5rem;
    }
}

/* ============================================
   IMPRESION
   ============================================ */
@media print {
    .nav,
    .newsletter,
    .footer,
    .form {
        display: none;
    }

    .header {
        border-bottom: 1px solid var(--color-black);
    }

    .article {
        page-break-inside: avoid;
    }
}