/* ============================================
   TIENDA CENCOCAL — Landing de migración
   styles.css
   ============================================ */


/* ============================================
   0. @PROPERTY — registra --gradient-angle
   para que pueda animarse vía CSS
   ============================================ */
@property --gradient-angle {
    syntax: '<angle>';
    initial-value: 0deg;
    inherits: false;
}


/* ============================================
   1. VARIABLES CSS (Design Tokens)
   ============================================ */
:root {
    /* Paleta corporativa Cencocal */
    /* Azul principal — color dominante */
    --color-primary: #1800ad;
    --color-primary-dark: #12007f;
    --color-primary-light: #3d28c9;

    /* Verde acento — contraste y micro-interacciones */
    --color-accent: #a2d644;
    --color-accent-dark: #6b9320;   /* legible para texto sobre blanco */
    --color-accent-light: #c4e57a;

    /* Tonos para el borde animado de los badges (gradiente cónico) */
    --grad-green-strong: #7ab32e;
    --grad-green-mid:    #a2d644;
    --grad-green-soft:   #c5e87c;

    /* Tintes derivados (rgba del primary para fondos suaves y sombras) */
    --primary-rgb: 24, 0, 173;
    --accent-rgb: 162, 214, 68;

    /* Neutros */
    --color-bg: #ffffff;
    --color-bg-soft: #f6f5ff;
    --color-bg-card: #ffffff;
    --color-border: #e4e1f3;
    --color-text: #1a1832;
    --color-text-muted: #5b5b80;
    --color-text-light: #ffffff;

    /* Tipografía */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Escalas tipográficas */
    --fs-xs: 0.8125rem;   /* 13px */
    --fs-sm: 0.9375rem;   /* 15px */
    --fs-base: 1rem;      /* 16px */
    --fs-md: 1.125rem;    /* 18px */
    --fs-lg: 1.375rem;    /* 22px */
    --fs-xl: 1.75rem;     /* 28px */
    --fs-2xl: 2.25rem;    /* 36px */
    --fs-3xl: clamp(2rem, 5vw + 1rem, 3.75rem); /* hero responsive */

    /* Espaciado */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.5rem;
    --space-6: 2rem;
    --space-7: 2.5rem;
    --space-8: 3rem;
    --space-9: 4rem;
    --space-10: 5rem;

    /* Layout */
    --container-max: 1140px;
    --container-padding: 1.25rem;

    /* Radios */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-pill: 999px;

    /* Sombras (usan el azul primario para coherencia visual) */
    --shadow-sm: 0 1px 2px rgba(var(--primary-rgb), 0.06);
    --shadow-md: 0 4px 16px rgba(var(--primary-rgb), 0.10);
    --shadow-lg: 0 12px 32px rgba(var(--primary-rgb), 0.18);

    /* Transiciones */
    --transition-fast: 150ms ease;
    --transition-base: 220ms ease;
}


/* ============================================
   2. RESET / BASE
   ============================================ */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: var(--fs-base);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, p {
    margin: 0;
}

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

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

:focus-visible {
    outline: 3px solid var(--color-accent);
    outline-offset: 3px;
    border-radius: var(--radius-sm);
}


/* ============================================
   3. LAYOUT: container
   ============================================ */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}


/* ============================================
   4. LOGOS E IMÁGENES
   ============================================ */
.logo {
    display: block;
    height: auto;
    max-height: 48px;
    width: auto;
}

.logo--small {
    max-height: 32px;
}


/* ============================================
   5. HEADER
   ============================================ */
.site-header {
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-4) 0;
    position: sticky;
    top: 0;
    z-index: 10;
    backdrop-filter: blur(8px);
    background: rgba(255, 255, 255, 0.92);
}

.header-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    text-align: center;
}

.header-tagline {
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
    font-weight: 500;
}

@media (min-width: 640px) {
    .header-inner {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}


/* ============================================
   6. HERO
   ============================================ */
.hero {
    padding: var(--space-9) 0 var(--space-10);
    background:
        radial-gradient(ellipse at top, rgba(var(--primary-rgb), 0.05), transparent 60%),
        var(--color-bg-soft);
    position: relative;
    overflow: hidden;
}

.hero-inner {
    max-width: 780px;
    margin: 0 auto;
    text-align: center;
    animation: fadeInUp 0.6s ease-out;
}

.hero-eyebrow {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: rgba(var(--primary-rgb), 0.08);
    color: var(--color-primary);
    border-radius: var(--radius-pill);
    font-size: var(--fs-xs);
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: var(--space-5);
}

.hero-title {
    font-size: var(--fs-3xl);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--color-primary);
    margin-bottom: var(--space-5);
}

.hero-highlight {
    color: var(--grad-green-strong); /* #7ab32e — verde intenso */
    position: relative;
    display: inline-block;
}

.hero-subtitle {
    font-size: var(--fs-md);
    color: var(--color-text-muted);
    line-height: 1.65;
    max-width: 620px;
    margin: 0 auto var(--space-5);
}

.hero-subtitle strong {
    color: var(--color-text);
    font-weight: 600;
}

.hero-benefit {
    font-size: var(--fs-lg);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-7);
}


/* ============================================
   7. CTA BUTTON
   ============================================ */
.cta-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
}

/* Botón CTA: sólido verde corporativo con lift + sombra ampliada en hover */
.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.95rem 2.25rem;
    background: var(--grad-green-strong);
    color: #ffffff;
    font-size: var(--fs-md);
    font-weight: 700;
    letter-spacing: 0.01em;
    border-radius: var(--radius-pill);
    box-shadow: 0 6px 18px rgba(122, 179, 46, 0.35);
    transition:
        transform var(--transition-base),
        background var(--transition-base),
        box-shadow var(--transition-base);
}

.cta-button:hover,
.cta-button:focus-visible {
    transform: translateY(-3px);
    background: var(--color-accent-dark);
    box-shadow: 0 12px 28px rgba(122, 179, 46, 0.45);
}

.cta-button:active {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(122, 179, 46, 0.4);
}

.cta-url {
    margin: 0;
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
    font-weight: 500;
}


/* ============================================
   8. SECCIÓN SUCURSALES
   ============================================ */
.branches {
    padding: var(--space-10) 0;
    background: var(--color-bg);
}

.section-title {
    font-size: var(--fs-2xl);
    font-weight: 700;
    color: var(--color-primary);
    text-align: center;
    letter-spacing: -0.01em;
    margin-bottom: var(--space-3);
}

.section-subtitle {
    text-align: center;
    color: var(--color-text-muted);
    font-size: var(--fs-md);
    margin-bottom: var(--space-8);
}

.branches-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-5);
    max-width: 920px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .branches-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-6);
    }
}


/* ============================================
   9. BRANCH CARD
   ============================================ */
/* Card de sucursal con borde animado de gradiente cónico.
   Técnica: dos backgrounds — interior blanco (padding-box) + gradiente (border-box).
   El borde transparente "deja ver" el gradiente que rota vía @property. */
.branch-card {
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition:
        transform var(--transition-base),
        box-shadow var(--transition-base);

    background:
        linear-gradient(var(--color-bg-card), var(--color-bg-card)) padding-box,
        conic-gradient(
            from var(--gradient-angle),
            var(--grad-green-strong),
            var(--grad-green-mid),
            var(--grad-green-soft),
            var(--grad-green-mid),
            var(--grad-green-strong)
        ) border-box;
    animation: rotate-gradient 5s linear infinite;
}

.branch-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.branch-image {
    display: block;
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    background: rgba(var(--primary-rgb), 0.08);
}

.branch-body {
    padding: var(--space-6);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    flex: 1;
}

.branch-name {
    font-size: var(--fs-xl);
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: -0.01em;
}

.branch-address {
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
    line-height: 1.5;
}

/* Badge de servicio: estilo simple con acento verde lateral */
.branch-service {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--color-text);
    padding: var(--space-3) var(--space-4);
    background: rgba(var(--accent-rgb), 0.14);
    border-left: 3px solid var(--color-accent);
    border-radius: var(--radius-md);
    line-height: 1.4;
}

.branch-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
}

.branch-zones {
    font-size: var(--fs-sm);
    line-height: 1.55;
    color: var(--color-text-muted);
}

.branch-zones-label {
    display: block;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-1);
}

.branch-link {
    margin-top: auto;
    padding-top: var(--space-3);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--color-primary);
    font-weight: 600;
    font-size: var(--fs-sm);
    transition: gap var(--transition-base), color var(--transition-base);
    align-self: flex-start;
    border-bottom: 2px solid transparent;
}

.branch-link:hover,
.branch-link:focus-visible {
    color: var(--color-primary-dark);
    gap: 0.75rem;
    border-bottom-color: var(--color-accent);
}


/* ============================================
   10. FOOTER
   ============================================ */
.site-footer {
    padding: var(--space-7) 0;
    background: var(--color-primary);
    color: rgba(255, 255, 255, 0.85);
    text-align: center;
    /* Línea sutil verde como detalle de marca */
    border-top: 3px solid var(--color-accent);
}

.footer-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
}

.footer-text {
    font-size: var(--fs-xs);
    color: rgba(255, 255, 255, 0.75);
    letter-spacing: 0.01em;
}


/* ============================================
   11. ANIMACIONES
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Rotación del gradiente cónico (cards de sucursal) */
@keyframes rotate-gradient {
    0%   { --gradient-angle: 0deg; }
    100% { --gradient-angle: 360deg; }
}

/* Respeta usuarios con preferencia de movimiento reducido */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    /* La card necesita un fallback explícito: si paramos la animación,
       el gradiente cónico queda congelado y se ve incompleto.
       Lo reemplazamos por un borde sólido verde. */
    .branch-card {
        animation: none;
        background: var(--color-bg-card);
        border: 2px solid var(--color-accent);
    }

}


/* ============================================
   12. BREAKPOINTS / AJUSTES RESPONSIVE
   ============================================ */
@media (max-width: 480px) {
    .hero {
        padding: var(--space-7) 0 var(--space-8);
    }

    .branch-body {
        padding: var(--space-5);
    }

    .branches {
        padding: var(--space-8) 0;
    }
}