/* =============================================
   SMART CLEANING DIGITAL — Light Premium Theme
   Elegant, Clean, Apple-inspired
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&display=swap');

:root {
    --primary: #0EA5E9;         /* Sky 500 — celeste */
    --primary-dark: #0284C7;    /* Sky 600 */
    --primary-light: #E0F2FE;   /* Sky 100 */
    --primary-50: #F0F9FF;      /* Sky 50 */
    --primary-glow: rgba(14, 165, 233, 0.15);
    --accent: #6366F1;          /* Indigo 500 */
    --text-dark: #1E293B;       /* Slate 800 — gris muy oscuro, NO negro */
    --text-body: #475569;       /* Slate 600 */
    --text-muted: #94A3B8;      /* Slate 400 */
    --bg-white: #FFFFFF;
    --bg-subtle: #F8FAFC;       /* Slate 50 */
    --bg-section: #F1F5F9;      /* Slate 100 */
    --border: #E2E8F0;          /* Slate 200 */
    --font: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: var(--font);
    background: var(--bg-white);
    color: var(--text-body);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font);
    color: var(--text-dark);
    letter-spacing: -0.02em;
}

::selection { background: var(--primary-light); color: var(--primary-dark); }

/* ===================== NAVBAR ===================== */
.nav-scrolled {
    background: rgba(255,255,255,0.85) !important;
    backdrop-filter: blur(20px) saturate(1.8) !important;
    -webkit-backdrop-filter: blur(20px) saturate(1.8) !important;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04), 0 4px 12px rgba(0,0,0,0.03) !important;
}

/* ===================== GRADIENT TEXT ===================== */
.gradient-text {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===================== SOFT BUTTONS ===================== */
.btn-primary {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 4px 14px var(--primary-glow);
    transition: all 0.25s ease;
}
.btn-primary:hover {
    background: var(--primary-dark);
    box-shadow: 0 8px 25px rgba(14, 165, 233, 0.25);
    transform: translateY(-2px);
}
.btn-outline {
    background: transparent;
    border: 1.5px solid var(--border);
    color: var(--text-dark);
    transition: all 0.25s ease;
}
.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-50);
}

/* ===================== ELEGANT CARD ===================== */
.elegant-card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: 1.25rem;
    transition: all 0.3s ease;
}
.elegant-card:hover {
    border-color: rgba(14, 165, 233, 0.3);
    box-shadow: 0 20px 50px -15px rgba(14, 165, 233, 0.08),
                0 4px 15px -3px rgba(0,0,0,0.04);
    transform: translateY(-4px);
}

/* ===================== MOCKUP BROWSER ===================== */
.mockup-browser {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: 1rem;
    overflow: hidden;
    transition: all 0.4s ease;
}
.mockup-browser:hover {
    border-color: var(--primary);
    box-shadow: 0 25px 60px -15px var(--primary-glow), 0 8px 20px rgba(0,0,0,0.04);
    transform: translateY(-8px);
}
.mockup-dots {
    display: flex; gap: 6px; padding: 12px 16px;
    background: var(--bg-subtle);
    border-bottom: 1px solid var(--border);
}
.mockup-dots span { width: 10px; height: 10px; border-radius: 50%; }
.mockup-iframe-container {
    height: 260px;
    overflow: hidden;
    position: relative;
}
.mockup-iframe-container iframe {
    width: 200%;
    height: 200%;
    transform: scale(0.5);
    transform-origin: top left;
    border: none;
    pointer-events: none;
}

/* ===================== PRICING ===================== */
.pricing-card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: 1.5rem;
    transition: all 0.3s ease;
}
.pricing-card.featured {
    border-color: var(--primary);
    box-shadow: 0 8px 30px var(--primary-glow);
    transform: scale(1.05);
    position: relative;
    z-index: 2;
}

/* ===================== MARQUEE ===================== */
.marquee-wrap { overflow: hidden; position: relative; }
.marquee-wrap::before, .marquee-wrap::after {
    content:''; position:absolute; top:0; width:150px; height:100%; z-index:2;
}
.marquee-wrap::before { left:0; background:linear-gradient(to right, var(--bg-white), transparent); }
.marquee-wrap::after { right:0; background:linear-gradient(to left, var(--bg-white), transparent); }
.marquee-track {
    display: inline-flex; gap: 3rem;
    animation: marquee 25s linear infinite;
}
@keyframes marquee { 0%{transform:translateX(0)} 100%{transform:translateX(-50%)} }

/* ===================== FAQ ===================== */
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}
.faq-item.active .faq-answer { max-height: 300px; padding-top: 1rem; }
.faq-item.active .faq-icon { transform: rotate(45deg); }

/* ===================== FLOATING BADGE ===================== */
@keyframes badge-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}
.floating-badge { animation: badge-float 3s ease-in-out infinite; }

/* ===================== COUNTER ===================== */
.counter-value {
    font-weight: 800;
    font-size: 3rem;
    color: var(--text-dark);
}

/* ===================== WHATSAPP FLOAT ===================== */
.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 999;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
    transition: all 0.3s ease;
}
.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
}

/* ===================== SOFT BLOB DECORATIONS ===================== */
.blob-decoration {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.35;
    z-index: 0;
}