/* ============================================
   TRANSPORTE GLOKER - Hoja de Estilos Principal
   Diseño Mobile-First | CSS3 Moderno
   ============================================ */

/* ---- VARIABLES CSS (Custom Properties) ---- */
/* Paleta de colores basada en identidad de marca Instagram */
:root {
    /* Colores principales */
    --color-primary: #001F3F;         /* Azul navy oscuro - confianza */
    --color-primary-light: #003366;   /* Azul navy más claro */
    --color-primary-dark: #001229;    /* Navy aún más oscuro */
    --color-accent: #E32636;          /* Rojo/naranja vibrante - CTAs */
    --color-accent-hover: #C91E2E;    /* Acento más oscuro para hover */
    --color-accent-light: #FF4D5A;    /* Acento más claro */

    /* Colores neutros */
    --color-white: #FFFFFF;
    --color-gray-50: #F8F9FC;         /* Fondo muy claro */
    --color-gray-100: #F0F2F5;        /* Gris frío claro */
    --color-gray-200: #E2E5EB;
    --color-gray-300: #C8CDD5;
    --color-gray-400: #9BA3B0;
    --color-gray-500: #6B7280;
    --color-gray-600: #4B5563;
    --color-gray-700: #374151;
    --color-gray-800: #1F2937;
    --color-dark: #0A0F1A;            /* Casi negro - texto principal */

    /* Tipografía */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Tamaños de fuente (escala modular) */
    --fs-xs: 0.75rem;     /* 12px */
    --fs-sm: 0.875rem;    /* 14px */
    --fs-base: 1rem;      /* 16px */
    --fs-md: 1.125rem;    /* 18px */
    --fs-lg: 1.25rem;     /* 20px */
    --fs-xl: 1.5rem;      /* 24px */
    --fs-2xl: 2rem;       /* 32px */
    --fs-3xl: 2.5rem;     /* 40px */
    --fs-4xl: 3rem;       /* 48px */
    --fs-5xl: 3.5rem;     /* 56px */

    /* Espaciados */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --space-5xl: 8rem;

    /* Bordes y sombras */
    --radius-sm: 0.375rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;

    --shadow-sm: 0 1px 3px rgba(0, 31, 63, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 31, 63, 0.1);
    --shadow-lg: 0 8px 30px rgba(0, 31, 63, 0.12);
    --shadow-xl: 0 20px 50px rgba(0, 31, 63, 0.15);
    --shadow-accent: 0 8px 25px rgba(227, 38, 54, 0.3);

    /* Transiciones */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Ancho máximo del contenedor */
    --max-width: 1200px;

    /* Altura del navbar */
    --navbar-height: 72px;
}


/* ---- RESET Y BASE ---- */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--navbar-height);
}

body {
    font-family: var(--font-body);
    font-size: var(--fs-base);
    line-height: 1.7;
    color: var(--color-gray-700);
    background-color: var(--color-white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
    list-style: none;
}

/* Contenedor principal - centra el contenido */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* Texto con color de acento */
.text-accent {
    color: var(--color-accent);
}


/* ============================================
   ENCABEZADOS DE SECCIÓN (reutilizable)
   ============================================ */
.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
}

.section-header__tag {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: var(--fs-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-accent);
    background: rgba(227, 38, 54, 0.08);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-md);
}

.section-header__title {
    font-family: var(--font-heading);
    font-size: var(--fs-2xl);
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1.2;
    margin-bottom: var(--space-md);
}

.section-header__description {
    font-size: var(--fs-base);
    color: var(--color-gray-500);
    line-height: 1.8;
}


/* ============================================
   BOTONES (sistema de botones reutilizable)
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    font-family: var(--font-heading);
    font-size: var(--fs-sm);
    font-weight: 600;
    padding: 0.75rem 1.75rem;
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: relative;
    overflow: hidden;
}

/* Botón principal - color de acento */
.btn--primary {
    background: var(--color-accent);
    color: var(--color-white);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-accent);
}

.btn--primary:hover {
    background: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(227, 38, 54, 0.4);
}

/* Botón outline - contorno blanco para fondos oscuros */
.btn--outline {
    background: transparent;
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.4);
}

.btn--outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-white);
    transform: translateY(-2px);
}

/* Botón grande */
.btn--lg {
    padding: 1rem 2.25rem;
    font-size: var(--fs-base);
}

/* Botón de ancho completo */
.btn--full {
    width: 100%;
}


/* ============================================
   NAVBAR - Barra de navegación sticky
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--navbar-height);
    z-index: 1000;
    transition: all var(--transition-base);
    /* Inicialmente transparente */
    background: transparent;
}

/* Estado del navbar al hacer scroll */
.navbar.scrolled {
    background: rgba(0, 31, 63, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.navbar__container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-lg);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo en el navbar */
.navbar__logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    z-index: 1001;
}

.navbar__logo-img {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    object-fit: cover;
}

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

.navbar__logo-sub {
    font-family: var(--font-heading);
    font-size: var(--fs-xs);
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8);
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.navbar__logo-main {
    font-family: var(--font-heading);
    font-size: var(--fs-lg);
    font-weight: 800;
    color: var(--color-accent);
    letter-spacing: 0.05em;
}

/* Menú de navegación - móvil (pantalla completa) */
.navbar__menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background: var(--color-primary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-xl);
    transition: right var(--transition-slow);
    z-index: 1000;
}

/* Menú abierto */
.navbar__menu.active {
    right: 0;
}

.navbar__link {
    font-family: var(--font-heading);
    font-size: var(--fs-xl);
    font-weight: 600;
    color: var(--color-white);
    position: relative;
    padding: var(--space-xs) 0;
    transition: color var(--transition-fast);
}

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

.navbar__link:hover,
.navbar__link.active {
    color: var(--color-accent);
}

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

/* Botón CTA dentro del menú */
.navbar__cta-link {
    font-family: var(--font-heading);
    font-size: var(--fs-base);
    font-weight: 700;
    color: var(--color-white);
    background: var(--color-accent);
    padding: 0.75rem 1.75rem;
    border-radius: var(--radius-md);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all var(--transition-base);
}

.navbar__cta-link:hover {
    background: var(--color-accent-hover);
    transform: scale(1.05);
}

/* Botón hamburguesa */
.navbar__hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
    padding: var(--space-sm);
}

.navbar__hamburger-line {
    display: block;
    width: 26px;
    height: 2.5px;
    background: var(--color-white);
    border-radius: 2px;
    transition: all var(--transition-base);
    transform-origin: center;
}

/* Animación hamburguesa → X */
.navbar__hamburger.active .navbar__hamburger-line:nth-child(1) {
    transform: translateY(7.5px) rotate(45deg);
}

.navbar__hamburger.active .navbar__hamburger-line:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.navbar__hamburger.active .navbar__hamburger-line:nth-child(3) {
    transform: translateY(-7.5px) rotate(-45deg);
}


/* ============================================
   HERO SECTION - Sección principal de impacto
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(var(--navbar-height) + var(--space-2xl)) var(--space-lg) var(--space-2xl);
    background: url('assets/hero-bg.png') center/cover no-repeat;
    overflow: hidden;
}

/* Overlay oscuro con gradiente sobre la imagen */
.hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(0, 31, 63, 0.92) 0%,
        rgba(0, 31, 63, 0.75) 50%,
        rgba(0, 18, 41, 0.85) 100%
    );
    z-index: 1;
}

.hero__content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
}

/* Badge de cobertura */
.hero__badge {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: var(--fs-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-accent-light);
    background: rgba(227, 38, 54, 0.15);
    border: 1px solid rgba(227, 38, 54, 0.3);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-xl);
}

/* Título principal del hero */
.hero__title {
    font-family: var(--font-heading);
    font-size: var(--fs-3xl);
    font-weight: 900;
    color: var(--color-white);
    line-height: 1.15;
    margin-bottom: var(--space-lg);
}

.hero__title--accent {
    color: var(--color-accent);
    display: inline-block;
    position: relative;
}

/* Subtítulo del hero */
.hero__subtitle {
    font-size: var(--fs-base);
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.8;
    margin-bottom: var(--space-2xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Botones del hero */
.hero__actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    align-items: center;
}

/* Indicador de scroll animado */
.hero__scroll-indicator {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: rgba(255, 255, 255, 0.5);
    font-size: var(--fs-xs);
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}


/* ============================================
   ESTADÍSTICAS - Números de impacto
   ============================================ */
.stats {
    background: var(--color-primary);
    padding: var(--space-3xl) 0;
    position: relative;
}

/* Decoración sutil de gradiente superior */
.stats::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light), var(--color-accent));
}

.stats__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
    text-align: center;
}

.stats__item {
    padding: var(--space-lg);
}

.stats__number {
    font-family: var(--font-heading);
    font-size: var(--fs-3xl);
    font-weight: 900;
    color: var(--color-white);
    display: inline;
}

.stats__suffix {
    font-family: var(--font-heading);
    font-size: var(--fs-xl);
    font-weight: 700;
    color: var(--color-accent);
}

.stats__label {
    font-size: var(--fs-sm);
    color: rgba(255, 255, 255, 0.6);
    margin-top: var(--space-xs);
    font-weight: 500;
}


/* ============================================
   SOBRE NOSOTROS - Sección informativa
   ============================================ */
.about {
    padding: var(--space-4xl) 0;
    background: var(--color-gray-50);
}

.about__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
}

/* Imagen con badge superpuesto */
.about__image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about__image img {
    width: 100%;
    height: 350px;
    object-fit: cover;
}

.about__image-badge {
    position: absolute;
    bottom: var(--space-lg);
    right: var(--space-lg);
    background: var(--color-accent);
    color: var(--color-white);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-accent);
}

.about__image-badge-number {
    display: block;
    font-family: var(--font-heading);
    font-size: var(--fs-xl);
    font-weight: 900;
}

.about__image-badge-text {
    font-size: var(--fs-xs);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Cards de misión, visión y valores */
.about__content {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.about__card {
    display: flex;
    gap: var(--space-lg);
    padding: var(--space-lg);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    border: 1px solid var(--color-gray-200);
}

.about__card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(227, 38, 54, 0.2);
}

.about__card-icon {
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(227, 38, 54, 0.08);
    border-radius: var(--radius-md);
    color: var(--color-accent);
}

.about__card-title {
    font-family: var(--font-heading);
    font-size: var(--fs-md);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--space-xs);
}

.about__card-text {
    font-size: var(--fs-sm);
    color: var(--color-gray-500);
    line-height: 1.7;
}


/* ============================================
   SERVICIOS - Grid de tarjetas de servicio
   ============================================ */
.services {
    padding: var(--space-4xl) 0;
    background: var(--color-white);
}

.services__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

/* Tarjetas de servicio individuales */
.service-card {
    padding: var(--space-xl);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-200);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

/* Línea decorativa superior al hacer hover */
.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card__icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    border-radius: var(--radius-md);
    color: var(--color-white);
    margin-bottom: var(--space-lg);
    transition: transform var(--transition-base);
}

.service-card:hover .service-card__icon {
    transform: scale(1.1);
}

.service-card__title {
    font-family: var(--font-heading);
    font-size: var(--fs-lg);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.service-card__text {
    font-size: var(--fs-sm);
    color: var(--color-gray-500);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

/* Enlace de consulta en cada card */
.service-card__link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-family: var(--font-heading);
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.service-card__link svg {
    transition: transform var(--transition-base);
}

.service-card__link:hover svg {
    transform: translateX(4px);
}


/* ============================================
   CTA BANNER - Llamada a la acción intermedia
   ============================================ */
.cta-banner {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    padding: var(--space-4xl) 0;
    position: relative;
    overflow: hidden;
}

/* Decoración geométrica de fondo */
.cta-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: rgba(227, 38, 54, 0.1);
}

.cta-banner::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: rgba(227, 38, 54, 0.06);
}

.cta-banner__content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta-banner__title {
    font-family: var(--font-heading);
    font-size: var(--fs-2xl);
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

.cta-banner__text {
    font-size: var(--fs-base);
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--space-xl);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}


/* ============================================
   CLIENTES - Confían en Nosotros
   ============================================ */
.clients {
    padding: var(--space-4xl) 0;
    background: var(--color-white);
}

.clients__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
    align-items: center;
    justify-items: center;
}

.clients__item {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
    background: var(--color-gray-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-200);
    transition: all var(--transition-base);
    width: 100%;
    min-height: 100px;
}

.clients__item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: rgba(227, 38, 54, 0.2);
}

.clients__logo {
    max-height: 60px;
    max-width: 140px;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: all var(--transition-base);
}

.clients__item:hover .clients__logo {
    filter: grayscale(0%);
    opacity: 1;
}


/* ============================================
   CONTACTO - Formulario y datos de contacto
   ============================================ */
.contact {
    padding: var(--space-4xl) 0;
    background: var(--color-gray-50);
}

.contact__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
}

/* Formulario de contacto */
.contact-form {
    background: var(--color-white);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-gray-200);
    position: relative;
}

.contact-form__group {
    margin-bottom: var(--space-lg);
}

.contact-form__label {
    display: block;
    font-family: var(--font-heading);
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.contact-form__input {
    width: 100%;
    padding: 0.875rem var(--space-md);
    font-family: var(--font-body);
    font-size: var(--fs-base);
    color: var(--color-dark);
    background: var(--color-gray-50);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    outline: none;
}

.contact-form__input::placeholder {
    color: var(--color-gray-400);
}

.contact-form__input:focus {
    border-color: var(--color-accent);
    background: var(--color-white);
    box-shadow: 0 0 0 4px rgba(227, 38, 54, 0.1);
}

/* Estado de error del input */
.contact-form__input.error {
    border-color: var(--color-accent);
    background: rgba(227, 38, 54, 0.03);
}

/* Estado válido del input */
.contact-form__input.valid {
    border-color: #10B981;
    background: rgba(16, 185, 129, 0.03);
}

.contact-form__textarea {
    resize: vertical;
    min-height: 120px;
}

/* Mensaje de error bajo cada campo */
.contact-form__error {
    display: block;
    font-size: var(--fs-xs);
    color: var(--color-accent);
    margin-top: var(--space-xs);
    min-height: 18px;
    font-weight: 500;
}

/* Mensaje de éxito al enviar */
.contact-form__success {
    display: none;
    text-align: center;
    padding: var(--space-2xl);
    color: #10B981;
}

.contact-form__success.show {
    display: block;
}

.contact-form__success p {
    font-family: var(--font-heading);
    font-size: var(--fs-lg);
    font-weight: 700;
    margin-top: var(--space-md);
    color: var(--color-primary);
}

.contact-form__success span {
    font-size: var(--fs-sm);
    color: var(--color-gray-500);
}

/* Información de contacto lateral */
.contact__info {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.contact__info-card {
    display: flex;
    gap: var(--space-lg);
    padding: var(--space-lg);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-200);
    transition: all var(--transition-base);
}

.contact__info-card:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-md);
    border-color: rgba(227, 38, 54, 0.2);
}

.contact__info-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    border-radius: var(--radius-md);
    color: var(--color-white);
}

.contact__info-card h4 {
    font-family: var(--font-heading);
    font-size: var(--fs-base);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--space-xs);
}

.contact__info-card p {
    font-size: var(--fs-sm);
    color: var(--color-gray-500);
    line-height: 1.6;
}

.contact__info-card a {
    color: var(--color-accent);
    font-weight: 500;
}

.contact__info-card a:hover {
    text-decoration: underline;
}


/* ============================================
   FOOTER - Pie de página
   ============================================ */
.footer {
    background: var(--color-dark);
    padding: var(--space-4xl) 0 var(--space-xl);
    color: rgba(255, 255, 255, 0.6);
}

.footer__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-3xl);
}

/* Logo del footer */
.footer__logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.footer__logo-img {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    object-fit: cover;
}

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

.footer__logo-sub {
    font-family: var(--font-heading);
    font-size: var(--fs-xs);
    font-weight: 500;
    color: rgba(255, 255, 255, 0.6);
    letter-spacing: 0.15em;
}

.footer__logo-main {
    font-family: var(--font-heading);
    font-size: var(--fs-lg);
    font-weight: 800;
    color: var(--color-accent);
}

.footer__description {
    font-size: var(--fs-sm);
    line-height: 1.8;
    margin-bottom: var(--space-lg);
    max-width: 320px;
}

/* Redes sociales */
.footer__social {
    display: flex;
    gap: var(--space-sm);
}

.footer__social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    color: rgba(255, 255, 255, 0.6);
    transition: all var(--transition-base);
}

.footer__social-link:hover {
    background: var(--color-accent);
    color: var(--color-white);
    transform: translateY(-3px);
}

/* Navegación del footer */
.footer__heading {
    font-family: var(--font-heading);
    font-size: var(--fs-base);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--space-lg);
    position: relative;
    padding-bottom: var(--space-sm);
}

.footer__heading::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--color-accent);
}

.footer__links {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer__links li {
    font-size: var(--fs-sm);
}

.footer__links a {
    color: rgba(255, 255, 255, 0.6);
    transition: all var(--transition-fast);
}

.footer__links a:hover {
    color: var(--color-accent);
    padding-left: 6px;
}

/* Línea inferior y copyright */
.footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: var(--space-xl);
    text-align: center;
    font-size: var(--fs-xs);
}


/* ============================================
   BOTÓN FLOTANTE DE WHATSAPP
   ============================================ */
.whatsapp-float {
    position: fixed;
    bottom: var(--space-xl);
    right: var(--space-xl);
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #25D366;
    color: var(--color-white);
    border-radius: 50%;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all var(--transition-base);
    animation: pulse-whatsapp 2s ease-in-out infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
}

@keyframes pulse-whatsapp {
    0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 4px 30px rgba(37, 211, 102, 0.6), 0 0 0 10px rgba(37, 211, 102, 0.08); }
}


/* ============================================
   ANIMACIONES DE SCROLL (Intersection Observer)
   ============================================ */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Retardos escalonados para grupos de elementos */
.animate-on-scroll:nth-child(2) { transition-delay: 0.1s; }
.animate-on-scroll:nth-child(3) { transition-delay: 0.2s; }
.animate-on-scroll:nth-child(4) { transition-delay: 0.3s; }
.animate-on-scroll:nth-child(5) { transition-delay: 0.4s; }
.animate-on-scroll:nth-child(6) { transition-delay: 0.5s; }


/* ============================================
   MEDIA QUERIES - Diseño responsivo progresivo
   ============================================ */

/* --- Tablet (768px+) --- */
@media (min-width: 768px) {

    /* Tipografía más grande */
    .section-header__title {
        font-size: var(--fs-3xl);
    }

    /* Hero con texto más grande */
    .hero__title {
        font-size: var(--fs-4xl);
    }

    .hero__subtitle {
        font-size: var(--fs-md);
    }

    .hero__actions {
        flex-direction: row;
        justify-content: center;
    }

    /* Estadísticas en una fila */
    .stats__grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .stats__number {
        font-size: var(--fs-4xl);
    }

    /* Servicios en grid de 2 columnas */
    .services__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* About en 2 columnas */
    .about__grid {
        grid-template-columns: 1fr 1fr;
        align-items: start;
    }

    .about__image img {
        height: 100%;
        min-height: 450px;
    }

    /* Contacto en 2 columnas */
    .contact__grid {
        grid-template-columns: 1.2fr 0.8fr;
    }

    /* Footer en 4 columnas */
    .footer__grid {
        grid-template-columns: 1.5fr 1fr 1fr 1fr;
    }

    /* CTA banner más grande */
    .cta-banner__title {
        font-size: var(--fs-3xl);
    }

    /* Clientes en 3 columnas */
    .clients__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}


/* --- Desktop (1024px+) --- */
@media (min-width: 1024px) {

    /* Navbar horizontal en desktop */
    .navbar__menu {
        position: static;
        width: auto;
        height: auto;
        background: none;
        flex-direction: row;
        gap: var(--space-lg);
    }

    .navbar__link {
        font-size: var(--fs-sm);
    }

    .navbar__cta-link {
        font-size: var(--fs-sm);
    }

    /* Ocultar hamburguesa en desktop */
    .navbar__hamburger {
        display: none;
    }

    /* Hero más grande */
    .hero__title {
        font-size: var(--fs-5xl);
    }

    /* Servicios en grid de 3 columnas */
    .services__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    /* Clientes en 6 columnas (una fila) */
    .clients__grid {
        grid-template-columns: repeat(6, 1fr);
    }

    .clients__logo {
        max-height: 70px;
        max-width: 160px;
    }
}


/* --- Desktop grande (1440px+) --- */
@media (min-width: 1440px) {
    :root {
        --max-width: 1320px;
    }

    .hero__title {
        font-size: 4rem;
    }
}