/* ============================================================
   CRAZY SOFT - Base de estilos
   TEMA CLARO: azul, blanco y naranja
   Variables de diseño, reset, tipografía y utilidades
   ============================================================ */

:root {
    /* Marca */
    --primary: #2563EB;
    --primary-dark: #1D4ED8;
    --primary-darkest: #1E3A8A;
    --primary-light: #DBEAFE;
    --primary-soft: #EFF6FF;

    /* Acento */
    --accent: #F97316;
    --accent-dark: #EA580C;
    --accent-light: #FFEDD5;

    /* Neutros */
    --dark: #0F172A;
    --gray: #475569;
    --gray-light: #94A3B8;
    --light: #F8FAFC;
    --white: #FFFFFF;

    /* WhatsApp */
    --whatsapp: #25D366;
    --whatsapp-dark: #1EBE5A;

    /* Bordes y sombras */
    --border: #E2E8F0;
    --border-light: #EEF2F7;
    --radius: 16px;
    --shadow: 0 10px 40px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 20px 60px rgba(15, 23, 42, 0.15);
    --shadow-primary: 0 8px 24px rgba(37, 99, 235, 0.25);
    --shadow-accent: 0 8px 24px rgba(249, 115, 22, 0.30);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', 'Segoe UI', Tahoma, sans-serif;
    color: var(--dark);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

/* Contenedor y secciones */
.container { max-width: 1140px; margin: 0 auto; padding: 0 20px; }
.section { padding: 88px 0; }
.text-center { text-align: center; }

/* Tipografía */
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 900; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 800; margin-bottom: 16px; }
h3 { font-size: 1.15rem; font-weight: 700; }

.subtitle { font-size: clamp(1rem, 2vw, 1.2rem); color: var(--gray); }
.section-head { max-width: 720px; margin: 0 auto 48px; }
.overline {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--accent);
    margin-bottom: 12px;
}

/* Texto destacado */
.text-primary { color: var(--primary); }
.text-accent { color: var(--accent); }

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