/* =========================================================================
   Webmax — Design System
   Fonte única de tokens, utilitários e componentes visuais compartilhados.
   Carregar DEPOIS do Bootstrap e ANTES do CSS/estilo inline específico de
   cada página, para que as variáveis abaixo vençam a cascata sem !important.
   ========================================================================= */

:root {
    /* ---- Cor primária (roxo) — fonte única de verdade ---- */
    --primary-purple: #6A0DAD;
    --primary-purple-light: #8E2DE2;
    --primary-purple-lighter: #A855F7;
    --primary-purple-dark: #4B0082;
    --primary-purple-darker: #2B0544;
    --secondary-violet: #8E2DE2;

    /* aliases retrocompatíveis usados nos <style> inline existentes */
    --secondary-purple: var(--primary-purple-light);
    --dark-purple: var(--primary-purple-dark);

    /* ---- Acentos ---- */
    --accent-gold: #FFD700;
    --accent-amber: #F5A623;
    --accent-yellow: var(--accent-gold);
    --success-green: #25D366;
    --whatsapp-green: #25D366;
    --whatsapp-green-dark: #1ebc57;

    /* ---- Neutros ---- */
    --ink-900: #1A1025;
    --ink-700: #3A2E4D;
    --text-dark: #1F1330;
    --text-light: #6B6478;
    --bg-page: #FAF8FD;
    --white: #FFFFFF;

    /* ---- Gradientes ---- */
    --gradient-hero: radial-gradient(130% 130% at 15% -10%, var(--primary-purple-lighter) 0%, var(--primary-purple-light) 35%, var(--primary-purple) 65%, var(--primary-purple-darker) 100%);
    --gradient-cta: linear-gradient(90deg, var(--primary-purple) 0%, var(--primary-purple-light) 55%, var(--primary-purple-lighter) 100%);
    --gradient-cta-hover: linear-gradient(90deg, var(--primary-purple-dark) 0%, var(--primary-purple) 100%);
    --gradient-mesh: radial-gradient(55% 55% at 12% 18%, rgba(168, 85, 247, .5) 0%, rgba(168, 85, 247, 0) 62%),
                      radial-gradient(45% 45% at 88% 12%, rgba(255, 215, 0, .28) 0%, rgba(255, 215, 0, 0) 60%),
                      radial-gradient(60% 60% at 85% 92%, rgba(106, 13, 173, .38) 0%, rgba(106, 13, 173, 0) 62%),
                      radial-gradient(40% 40% at 5% 95%, rgba(142, 45, 226, .3) 0%, rgba(142, 45, 226, 0) 60%);
    --gradient-text-gold: linear-gradient(90deg, #FFE182, var(--accent-gold) 55%, #FFB300);
    --gradient-aurora: linear-gradient(120deg, var(--primary-purple-lighter), var(--primary-purple-light), var(--accent-amber), var(--primary-purple));

    /* ---- Glass / blur ---- */
    --glass-bg: rgba(255, 255, 255, .62);
    --glass-bg-strong: rgba(255, 255, 255, .8);
    --glass-border: rgba(255, 255, 255, .45);
    --glass-bg-dark: rgba(26, 16, 37, .55);
    --glass-border-dark: rgba(255, 255, 255, .12);
    --blur-sm: 8px;
    --blur-md: 18px;
    --blur-lg: 32px;

    /* ---- Sombra / profundidade ---- */
    --shadow-soft: 0 15px 40px rgba(26, 16, 37, .10);
    --shadow-elevated: 0 25px 60px rgba(26, 16, 37, .16);
    --shadow-purple-glow: 0 12px 40px rgba(106, 13, 173, .35);
    --shadow-gold-glow: 0 10px 30px rgba(255, 215, 0, .25);

    /* ---- Raios ---- */
    --radius-sm: 12px;
    --radius-md: 20px;
    --radius-lg: 28px;
    --radius-pill: 999px;

    /* ---- Tipografia fluida ---- */
    --fs-hero: clamp(2.25rem, 6vw + 0.5rem, 4.25rem);
    --fs-section: clamp(1.75rem, 3.2vw + 0.5rem, 2.6rem);
    --fs-lead: clamp(1.05rem, 1.2vw + 0.6rem, 1.3rem);

    --ease-out-soft: cubic-bezier(.16, 1, .3, 1);
}

/* =========================================================================
   Reset leve de encaixe global
   ========================================================================= */
body {
    background-color: var(--bg-page);
    color: var(--text-dark);
}

/* =========================================================================
   Utilitários — Glassmorphism
   ========================================================================= */
.glass {
    background: var(--glass-bg);
    -webkit-backdrop-filter: blur(var(--blur-md)) saturate(140%);
    backdrop-filter: blur(var(--blur-md)) saturate(140%);
    border: 1px solid var(--glass-border);
}

.glass-strong {
    background: var(--glass-bg-strong);
    -webkit-backdrop-filter: blur(var(--blur-lg)) saturate(150%);
    backdrop-filter: blur(var(--blur-lg)) saturate(150%);
    border: 1px solid var(--glass-border);
}

.glass-dark {
    background: var(--glass-bg-dark);
    -webkit-backdrop-filter: blur(var(--blur-md)) saturate(140%);
    backdrop-filter: blur(var(--blur-md)) saturate(140%);
    border: 1px solid var(--glass-border-dark);
    color: var(--white);
}

/* Orbs de gradiente desfocados — decoração de fundo em heros/seções.
   Uso: <div class="gradient-orb orb-purple" style="width:280px;height:280px;top:-60px;left:-40px;"></div> */
.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(70px);
    pointer-events: none;
    z-index: 0;
    animation: floatY 8s ease-in-out infinite;
}

.orb-purple { background: radial-gradient(circle, rgba(168, 85, 247, .65) 0%, rgba(168, 85, 247, 0) 70%); }
.orb-gold { background: radial-gradient(circle, rgba(255, 215, 0, .55) 0%, rgba(255, 215, 0, 0) 70%); }
.orb-green { background: radial-gradient(circle, rgba(37, 211, 102, .45) 0%, rgba(37, 211, 102, 0) 70%); }

.mesh-bg {
    position: relative;
    isolation: isolate;
}
.mesh-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-mesh);
    pointer-events: none;
    z-index: 0;
}
.mesh-bg > * { position: relative; z-index: 1; }

/* Textura de grid sutil — dá "peso tech" a fundos escuros/roxos sem pesar no navegador.
   Uso: <div class="grid-overlay"></div> absoluto dentro de um container position:relative. */
.grid-overlay {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
    background-size: 42px 42px;
    -webkit-mask-image: radial-gradient(120% 100% at 50% 0%, #000 40%, transparent 100%);
    mask-image: radial-gradient(120% 100% at 50% 0%, #000 40%, transparent 100%);
}

/* Texto em gradiente — para headlines de maior impacto visual */
.text-gradient-gold {
    background: var(--gradient-text-gold);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.text-gradient-purple {
    background: linear-gradient(90deg, var(--primary-purple-lighter), var(--primary-purple-light));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* Fundo "aurora" animado — alternativa mais viva ao --gradient-hero estático */
@keyframes auroraShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}
.aurora-bg {
    background: var(--gradient-aurora);
    background-size: 300% 300%;
    animation: auroraShift 12s ease-in-out infinite;
}
@media (prefers-reduced-motion: reduce) {
    .aurora-bg { animation: none; }
    .gradient-orb { animation: none; }
}

/* =========================================================================
   Utilitários — Scroll reveal
   .reveal / .reveal.active: usado por historia.html (IntersectionObserver
   toggla a classe .active quando entra na viewport).
   .fade-in-up: usado por index.html / controller-index.js — o JS observa
   elementos com essa classe (ou .card-plano) e, ao entrar na viewport,
   ADICIONA a classe .fade-in-up (ela já dispara a animação sozinha via
   @keyframes, sem precisar de um toggle .active). Mantido com o mecanismo
   original para não quebrar esse observer.
   ========================================================================= */
.reveal {
    opacity: 0;
    transform: translate3d(0, 32px, 0);
    transition: opacity .7s var(--ease-out-soft), transform .7s var(--ease-out-soft);
}

.reveal.active,
.reveal.in-view {
    opacity: 1;
    transform: translate3d(0, 0, 0);
}

@keyframes fadeInUpDS {
    from { opacity: 0; transform: translate3d(0, 40px, 0); }
    to { opacity: 1; transform: translate3d(0, 0, 0); }
}
.fade-in-up {
    animation: fadeInUpDS .9s var(--ease-out-soft) both;
}

@media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; transition: none; }
    .fade-in-up { animation: none; }
}

.hover-lift {
    transition: transform .35s var(--ease-out-soft), box-shadow .35s var(--ease-out-soft);
}
.hover-lift:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-elevated);
}

@keyframes glowPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(142, 45, 226, .45); }
    50% { box-shadow: 0 0 0 14px rgba(142, 45, 226, 0); }
}
.btn-glow { animation: glowPulse 2.4s ease-in-out infinite; }

@keyframes floatY {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}
.float-anim { animation: floatY 5s ease-in-out infinite; }

/* =========================================================================
   Botões — vocabulário compartilhado de CTA
   ========================================================================= */
.btn-cta-primary {
    background: var(--white);
    color: var(--primary-purple);
    font-weight: 700;
    border-radius: var(--radius-pill);
    padding: 14px 32px;
    border: 2px solid var(--white);
    transition: all .3s var(--ease-out-soft);
}
.btn-cta-primary:hover {
    background: transparent;
    color: var(--white);
    transform: translateY(-2px);
}

.btn-purple-gradient {
    position: relative;
    background: var(--gradient-cta);
    background-size: 200% auto;
    color: var(--white);
    border: none;
    font-weight: 700;
    border-radius: var(--radius-sm);
    padding: 13px 20px;
    box-shadow: var(--shadow-purple-glow);
    transition: all .3s var(--ease-out-soft), background-position .5s ease;
    overflow: hidden;
}
.btn-purple-gradient:hover {
    background-position: right center;
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 20px 50px rgba(106, 13, 173, .55);
}

.btn-outline-purple {
    border: 2px solid var(--primary-purple);
    color: var(--primary-purple);
    background: transparent;
    font-weight: 600;
    border-radius: var(--radius-sm);
    padding: 11px 20px;
    transition: all .3s var(--ease-out-soft);
}
.btn-outline-purple:hover {
    background: var(--primary-purple);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-cta-whatsapp,
.btn-whatsapp {
    background: var(--whatsapp-green);
    color: var(--white);
    font-weight: 700;
    border-radius: var(--radius-pill);
    padding: 14px 32px;
    border: none;
    box-shadow: 0 10px 30px rgba(37, 211, 102, .35);
    transition: transform .3s var(--ease-out-soft), background .3s;
}
.btn-cta-whatsapp:hover,
.btn-whatsapp:hover {
    transform: translateY(-3px) scale(1.02);
    background: var(--whatsapp-green-dark);
    color: var(--white);
}

/* =========================================================================
   Cards de plano — vocabulário compartilhado (index/empresas)
   ========================================================================= */
.card-plano {
    background: var(--glass-bg-strong);
    -webkit-backdrop-filter: blur(var(--blur-sm));
    backdrop-filter: blur(var(--blur-sm));
    border-radius: var(--radius-lg);
    padding: 2rem;
    border: 1px solid rgba(106, 13, 173, .10);
    box-shadow: var(--shadow-soft);
    transition: transform .35s var(--ease-out-soft), box-shadow .35s var(--ease-out-soft);
    height: 100%;
    position: relative;
    display: flex;
    flex-direction: column;
}
.card-plano:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-elevated);
}
.card-plano.destaque {
    border: 2px solid var(--primary-purple);
    box-shadow: 0 0 0 4px rgba(142, 45, 226, .12), var(--shadow-purple-glow);
}
@media (min-width: 992px) {
    .card-plano.destaque { transform: scale(1.06); }
    .card-plano.destaque:hover { transform: scale(1.06) translateY(-8px); }
}

/* =========================================================================
   Badges / selos
   ========================================================================= */
.badge-fibra-white {
    background: var(--gradient-cta);
    color: var(--white);
}
.selo-mais-vendido {
    position: absolute;
    top: -18px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--gradient-text-gold, var(--accent-gold));
    color: var(--primary-purple-dark);
    font-family: 'Poppins', sans-serif;
    font-weight: 800;
    font-size: 0.85rem;
    letter-spacing: .5px;
    text-transform: uppercase;
    white-space: nowrap;
    padding: 8px 22px;
    border-radius: var(--radius-pill);
    border: 2px solid var(--white);
    box-shadow: var(--shadow-gold-glow), 0 4px 14px rgba(0,0,0,.18);
    animation: seloPulse 2.2s ease-in-out infinite;
}
@keyframes seloPulse {
    0%, 100% { box-shadow: var(--shadow-gold-glow), 0 4px 14px rgba(0,0,0,.18); transform: translateX(-50%) scale(1); }
    50% { box-shadow: 0 0 0 8px rgba(255,215,0,0), 0 4px 14px rgba(0,0,0,.18); transform: translateX(-50%) scale(1.05); }
}
@media (prefers-reduced-motion: reduce) {
    .selo-mais-vendido { animation: none; }
}

/* =========================================================================
   Section title / divider — vocabulário compartilhado
   ========================================================================= */
.section-title {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: var(--fs-section);
    color: var(--primary-purple-dark);
}
.divider-purple {
    height: 4px;
    width: 60px;
    background: var(--gradient-cta);
    border-radius: 2px;
    margin: 10px 0;
}
.text-purple { color: var(--primary-purple) !important; }
.bg-purple { background-color: var(--primary-purple) !important; }
.border-purple { border-color: var(--primary-purple) !important; }

/* =========================================================================
   CTA sticky mobile — ligar / WhatsApp fixos na base da viewport
   Uso: <div class="mobile-cta-bar"><a class="mobile-cta-btn call">...</a>
        <button class="mobile-cta-btn whats">...</button></div>
   ========================================================================= */
.mobile-cta-bar {
    display: none;
}

@media (max-width: 767.98px) {
    .mobile-cta-bar {
        display: flex;
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 1040;
        gap: 10px;
        padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
        background: var(--glass-bg-strong);
        -webkit-backdrop-filter: blur(var(--blur-md)) saturate(150%);
        backdrop-filter: blur(var(--blur-md)) saturate(150%);
        border-top: 1px solid var(--glass-border);
        box-shadow: 0 -10px 30px rgba(26, 16, 37, .12);
    }
    .mobile-cta-btn {
        flex: 1;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        padding: 12px;
        border-radius: var(--radius-sm);
        font-weight: 700;
        font-size: .92rem;
        border: none;
        text-decoration: none;
        transition: transform .2s ease;
    }
    .mobile-cta-btn:active { transform: scale(.96); }
    .mobile-cta-btn.call {
        background: var(--gradient-cta);
        color: var(--white);
    }
    .mobile-cta-btn.whats {
        background: var(--whatsapp-green);
        color: var(--white);
    }
    /* evita que o rodapé do conteúdo fique escondido atrás da barra fixa */
    body.has-mobile-cta { padding-bottom: 72px; }
}