/* =====================================================================
   SMART ADMINISTRATOR · LANDING · CSS COMPARTILHADO · 2026 redesign
   Paleta: SaaS BR confiável (azul confiança + verde dinheiro + branco)
   ===================================================================== */

:root {
    --primary:        #0066ff;
    --primary-dark:   #0052cc;
    --primary-light:  #4d94ff;
    --primary-tint:   #e6f0ff;
    --primary-tint-2: #f0f6ff;

    --success:        #00b85e;
    --success-dark:   #009946;
    --success-tint:   #e6f7ee;

    --accent:         #ffb800;
    --accent-tint:    #fff5d6;

    --whatsapp:       #25d366;
    --whatsapp-dark:  #128c7e;

    --danger:         #ef4444;

    --ink:            #0f172a;
    --ink-2:          #1e293b;
    --ink-3:          #334155;
    --muted:          #64748b;
    --muted-2:        #94a3b8;

    --bg:             #ffffff;
    --bg-soft:        #f8fafc;
    --bg-soft-2:      #f1f5f9;
    --border:         #e2e8f0;
    --border-strong:  #cbd5e1;

    --gradient:        linear-gradient(135deg, #0066ff 0%, #0052cc 100%);
    --gradient-success:linear-gradient(135deg, #00b85e 0%, #009946 100%);
    --gradient-soft:   linear-gradient(135deg, #f0f6ff 0%, #e6f7ee 100%);

    --shadow-xs: 0 1px 2px rgba(15,23,42,0.04);
    --shadow-sm: 0 2px 4px rgba(15,23,42,0.05);
    --shadow:    0 6px 16px -4px rgba(15,23,42,0.08);
    --shadow-md: 0 12px 28px -6px rgba(15,23,42,0.10);
    --shadow-lg: 0 24px 48px -12px rgba(15,23,42,0.18);
    --shadow-blue: 0 12px 28px -8px rgba(0,102,255,0.35);
    --shadow-green:0 12px 28px -8px rgba(0,184,94,0.35);

    --radius-sm: 8px;
    --radius:    14px;
    --radius-lg: 22px;
    --radius-xl: 32px;

    --t: cubic-bezier(.4,0,.2,1);

    --container: 1180px;
    --header-h: 64px;
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.55;
    color: var(--ink-2);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; text-decoration: none; transition: color .2s var(--t); }
a:hover { color: var(--primary); }
ul, ol { list-style: none; }
img, svg { display: block; max-width: 100%; height: auto; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; }
input, textarea, select { font-family: inherit; font-size: inherit; }
::selection { background: var(--primary-tint); color: var(--primary-dark); }

h1, h2, h3, h4, h5 { color: var(--ink); font-weight: 800; line-height: 1.15; letter-spacing: -0.02em; }
h1 { font-size: clamp(2rem, 7vw, 3.75rem); font-weight: 900; letter-spacing: -0.03em; }
h2 { font-size: clamp(1.625rem, 4.5vw, 2.5rem); }
h3 { font-size: clamp(1.125rem, 2vw, 1.375rem); }
h4 { font-size: 1.05rem; }
p { color: var(--ink-3); }

.grad-text {
    background: linear-gradient(135deg, var(--primary) 0%, var(--success) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.grad-text-blue {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== Layout ===== */
.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 20px;
}
@media (min-width: 768px) { .container { padding: 0 32px; } }

section { padding: 56px 0; }
@media (min-width: 768px)  { section { padding: 80px 0; } }
@media (min-width: 1024px) { section { padding: 96px 0; } }

.section-eyebrow {
    display: inline-block;
    background: var(--primary-tint);
    color: var(--primary-dark);
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 14px;
}
.section-eyebrow.green { background: var(--success-tint); color: var(--success-dark); }
.section-eyebrow.gold  { background: var(--accent-tint); color: #8a5a00; }
.section-eyebrow.purple{ background: #f3e8ff; color: #6d28d9; }
.section-eyebrow.orange{ background: #ffedd5; color: #c2410c; }

.section-head { text-align: center; max-width: 720px; margin: 0 auto 40px; }
.section-head h2 { margin-bottom: 12px; }
.section-head p { font-size: 1.05rem; color: var(--muted); }
@media (min-width: 768px) { .section-head { margin-bottom: 56px; } }

/* ===== Buttons (touch-first) ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 24px;
    min-height: 48px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 0.97rem;
    line-height: 1;
    transition: transform .2s var(--t), box-shadow .2s var(--t), background .2s var(--t), color .2s var(--t), border-color .2s var(--t);
    border: 2px solid transparent;
    white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-wa  { background: var(--whatsapp); color: #fff; box-shadow: var(--shadow-green); }
.btn-wa:hover { background: var(--whatsapp-dark); color: #fff; box-shadow: 0 16px 32px -8px rgba(37,211,102,.45); }

.btn-primary { background: var(--primary); color: #fff; box-shadow: var(--shadow-blue); }
.btn-primary:hover { background: var(--primary-dark); color: #fff; }

.btn-success { background: var(--success); color: #fff; box-shadow: var(--shadow-green); }
.btn-success:hover { background: var(--success-dark); color: #fff; }

.btn-outline { background: #fff; color: var(--primary); border-color: var(--border-strong); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-tint-2); }

.btn-ghost { background: transparent; color: var(--ink-3); }
.btn-ghost:hover { background: var(--bg-soft-2); color: var(--ink); }

.btn-white { background: #fff; color: var(--primary); }
.btn-white:hover { color: var(--primary-dark); }
.btn-white-outline { background: transparent; color: #fff; border-color: rgba(255,255,255,.6); }
.btn-white-outline:hover { background: rgba(255,255,255,.12); color: #fff; }

.btn-lg  { padding: 18px 32px; min-height: 56px; font-size: 1.05rem; }
.btn-sm  { padding: 10px 16px; min-height: 40px; font-size: 0.9rem; }
.btn-block { width: 100%; }

.pill { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 999px; background: var(--bg-soft-2); color: var(--ink-3); font-size: 0.85rem; font-weight: 600; }

/* ===== Top bar ===== */
.topbar {
    background: linear-gradient(90deg, var(--ink) 0%, var(--primary-dark) 100%);
    color: #e2e8f0;
    font-size: 0.83rem;
    text-align: center;
    padding: 8px 16px;
    position: relative;
    z-index: 10;
}
.topbar strong { color: #fff; }
.topbar .sep { display: none; opacity: .5; margin: 0 10px; }
@media (min-width: 720px) { .topbar .sep { display: inline; } }
.topbar a { color: var(--accent); font-weight: 600; }

/* ===== Header ===== */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255,255,255,0.92);
    -webkit-backdrop-filter: saturate(180%) blur(12px);
    backdrop-filter: saturate(180%) blur(12px);
    border-bottom: 1px solid var(--border);
}
.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: var(--header-h);
    gap: 16px;
}
.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 1.15rem;
    color: var(--ink);
}
.brand-mark {
    width: 36px; height: 36px;
    background: var(--gradient);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-weight: 900; font-size: 1.05rem;
    box-shadow: var(--shadow-blue);
}
.brand strong { font-weight: 900; color: var(--primary); }

.nav-links {
    position: fixed;
    inset: var(--header-h) 0 0 0;
    background: #fff;
    display: none;
    flex-direction: column;
    padding: 24px;
    gap: 4px;
    border-top: 1px solid var(--border);
    overflow-y: auto;
}
.nav-links.open { display: flex; }
.nav-links a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 12px;
    font-weight: 600;
    color: var(--ink-2);
    border-bottom: 1px solid var(--border);
    font-size: 1.02rem;
}
.nav-links a:hover, .nav-links a.active { color: var(--primary); }
.nav-links .nav-mobile-cta {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
    margin-top: 12px;
}

.nav-actions { display: flex; align-items: center; gap: 10px; }
.nav-actions .btn { display: none; }
.menu-btn {
    width: 44px; height: 44px;
    display: inline-flex; align-items: center; justify-content: center;
    border-radius: 10px;
    color: var(--ink);
    font-size: 1.3rem;
}
.menu-btn:hover { background: var(--bg-soft-2); }

@media (min-width: 1024px) {
    .nav-links {
        position: static;
        display: flex;
        flex-direction: row;
        background: transparent;
        border: 0;
        padding: 0;
        gap: 4px;
        inset: auto;
        overflow: visible;
    }
    .nav-links a {
        padding: 8px 14px;
        border: 0;
        border-radius: 8px;
        font-size: 0.94rem;
    }
    .nav-links a:hover, .nav-links a.active { background: var(--bg-soft-2); color: var(--primary); }
    .nav-links .nav-mobile-cta { display: none; }
    .nav-actions .btn { display: inline-flex; }
    .menu-btn { display: none; }
}

/* Submenu (verticais) */
.nav-has-sub { position: relative; }
.nav-sub {
    display: none;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 8px;
    margin-top: 6px;
    box-shadow: var(--shadow-md);
    min-width: 240px;
}
.nav-sub a {
    padding: 10px 12px;
    border-radius: 8px;
    font-size: 0.93rem;
    color: var(--ink-2);
    display: flex; align-items: center; gap: 10px;
    border: 0;
}
.nav-sub a i { color: var(--primary); width: 18px; }
.nav-sub a:hover { background: var(--bg-soft); }
.nav-has-sub.open .nav-sub { display: block; }
@media (min-width: 1024px) {
    .nav-sub { position: absolute; top: 100%; left: 0; margin-top: 4px; }
}

/* ===== Vertical-page hero (compartilhado) ===== */
.v-hero {
    position: relative;
    background:
        radial-gradient(circle at 20% 0%, rgba(0,102,255,0.08) 0, transparent 40%),
        radial-gradient(circle at 90% 30%, rgba(0,184,94,0.07) 0, transparent 35%),
        #fff;
    padding: 40px 0 56px;
    overflow: hidden;
}
@media (min-width: 1024px) { .v-hero { padding: 72px 0 88px; } }
.v-hero-inner { display: grid; gap: 36px; align-items: center; }
@media (min-width: 1024px) { .v-hero-inner { grid-template-columns: 1.1fr 1fr; gap: 52px; } }
.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--success-tint);
    color: var(--success-dark);
    padding: 8px 14px;
    border-radius: 999px;
    font-size: 0.84rem;
    font-weight: 700;
    margin-bottom: 20px;
}
.hero-badge i { color: var(--success); }

.feat-link {
    display: inline-flex; align-items: center; gap: 6px;
    margin-top: 14px; font-weight: 700; font-size: 0.88rem;
    color: var(--primary);
}
.feat-link:hover { gap: 10px; }

.v-hero-text h1 { margin-bottom: 16px; }
.v-hero-text .v-sub { font-size: 1.05rem; color: var(--ink-3); margin-bottom: 24px; max-width: 560px; }
@media (min-width: 1024px) { .v-hero-text .v-sub { font-size: 1.15rem; } }
.v-hero-ctas { display: flex; flex-direction: column; gap: 12px; margin-bottom: 20px; }
@media (min-width: 480px) { .v-hero-ctas { flex-direction: row; flex-wrap: wrap; } }

/* ===== Generic feature grid (used by main + verticais) ===== */
.feat-grid { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 640px)  { .feat-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; } }
@media (min-width: 1024px) { .feat-grid.cols-3 { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .feat-grid.cols-4 { grid-template-columns: repeat(4, 1fr); } }

.feat-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
    transition: transform .25s var(--t), box-shadow .25s var(--t), border-color .25s var(--t);
    display: flex; flex-direction: column;
}
.feat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: transparent; }
.feat-card .ico {
    width: 48px; height: 48px;
    border-radius: 12px;
    display: inline-flex; align-items: center; justify-content: center;
    color: var(--primary);
    background: var(--primary-tint-2);
    font-size: 1.25rem;
    margin-bottom: 16px;
}
.feat-card.green  .ico { background: var(--success-tint); color: var(--success-dark); }
.feat-card.gold   .ico { background: var(--accent-tint);  color: #8a5a00; }
.feat-card.purple .ico { background: #f3e8ff;             color: #6d28d9; }
.feat-card.pink   .ico { background: #ffe4e6;             color: #be123c; }
.feat-card.orange .ico { background: #ffedd5;             color: #c2410c; }
.feat-card h3 { font-size: 1.08rem; margin-bottom: 8px; }
.feat-card p  { font-size: 0.93rem; color: var(--ink-3); flex: 1; }
.feat-card .feat-list {
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px dashed var(--border);
    font-size: 0.85rem;
    color: var(--muted);
    display: flex; flex-direction: column; gap: 6px;
}
.feat-card .feat-list li { display: flex; align-items: center; gap: 8px; }
.feat-card .feat-list i { color: var(--success); font-size: 0.78rem; }

/* ===== Mini CTA (verticais) ===== */
.mini-cta {
    background: var(--gradient);
    color: #fff;
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    text-align: center;
    box-shadow: var(--shadow-blue);
    margin-top: 20px;
}
.mini-cta h3 { color: #fff; font-size: 1.4rem; margin-bottom: 8px; }
.mini-cta p { color: rgba(255,255,255,.92); margin-bottom: 22px; font-size: 1rem; }
.mini-cta .ctas { display: flex; flex-direction: column; gap: 10px; align-items: center; justify-content: center; }
@media (min-width: 480px) { .mini-cta .ctas { flex-direction: row; } }

/* ===== Final CTA full width (igual main) ===== */
.final-cta {
    background: var(--gradient);
    color: #fff;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.final-cta::before {
    content: ""; position: absolute; inset: 0;
    background: radial-gradient(circle at 30% 20%, rgba(255,255,255,0.15) 0, transparent 40%),
                radial-gradient(circle at 70% 80%, rgba(255,184,0,0.18) 0, transparent 40%);
    pointer-events: none;
}
.final-cta .container { position: relative; z-index: 1; }
.final-cta h2 { color: #fff; margin-bottom: 14px; }
.final-cta p  { color: rgba(255,255,255,0.92); font-size: 1.08rem; max-width: 620px; margin: 0 auto 30px; }
.final-cta-actions { display: flex; flex-direction: column; gap: 12px; justify-content: center; align-items: center; }
@media (min-width: 480px) { .final-cta-actions { flex-direction: row; flex-wrap: wrap; } }
.final-cta-note { margin-top: 20px; color: rgba(255,255,255,0.85); font-size: 0.88rem; display: inline-flex; flex-wrap: wrap; gap: 8px 16px; justify-content: center; }
.final-cta-note span { display: inline-flex; align-items: center; gap: 6px; }

/* ===== Mini FAQ (verticais) ===== */
.faq-list {
    max-width: 820px; margin: 0 auto;
    display: flex; flex-direction: column; gap: 10px;
}
.faq-item {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}
.faq-q {
    width: 100%;
    padding: 18px 22px;
    display: flex; align-items: center; justify-content: space-between; gap: 16px;
    font-size: 1rem; font-weight: 700; color: var(--ink); text-align: left;
    background: #fff;
}
.faq-q i { color: var(--primary); font-size: 0.85rem; transition: transform .25s var(--t); flex-shrink: 0; }
.faq-item.open .faq-q i { transform: rotate(180deg); }
.faq-a {
    display: none;
    padding: 0 22px 18px;
    color: var(--ink-3);
    font-size: 0.95rem;
    line-height: 1.6;
}
.faq-item.open .faq-a { display: block; }
.faq-a ul { padding-left: 18px; list-style: disc; margin-top: 8px; }
.faq-a ul li { margin: 4px 0; }

/* ===== Footer ===== */
.footer {
    background: var(--ink);
    color: #cbd5e1;
    padding: 64px 0 24px;
}
.footer-grid {
    display: grid; gap: 36px;
    grid-template-columns: 1fr;
}
@media (min-width: 640px)  { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; } }
.footer .brand { color: #fff; }
.footer .brand strong { color: #fff; }
.footer .brand-mark { box-shadow: none; }
.footer-about { color: #94a3b8; margin: 16px 0 18px; max-width: 320px; font-size: 0.93rem; }
.footer-wa {
    display: inline-flex; align-items: center; gap: 8px;
    color: var(--whatsapp); font-weight: 700;
    margin-bottom: 18px;
}
.footer-social { display: flex; gap: 10px; }
.footer-social a {
    width: 38px; height: 38px;
    display: inline-flex; align-items: center; justify-content: center;
    background: rgba(255,255,255,0.06);
    border-radius: 10px;
    color: #cbd5e1;
}
.footer-social a:hover { background: var(--primary); color: #fff; }

.footer h4 { color: #fff; font-size: 0.95rem; margin-bottom: 18px; letter-spacing: .04em; text-transform: uppercase; }
.footer ul { display: flex; flex-direction: column; gap: 10px; }
.footer ul a { color: #cbd5e1; font-size: 0.93rem; }
.footer ul a:hover { color: #fff; }

.footer-bottom {
    margin-top: 40px;
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.08);
    display: flex; flex-direction: column; gap: 12px;
    align-items: center; justify-content: center;
    color: #94a3b8; font-size: 0.85rem; text-align: center;
}
@media (min-width: 768px) {
    .footer-bottom { flex-direction: row; justify-content: space-between; text-align: left; }
}
.footer-legal { display: flex; gap: 18px; }

/* =====================================================================
   CHATBOT
   ===================================================================== */
.chatbot-container { position: fixed; bottom: 100px; right: 20px; z-index: 1001; }
.chatbot-toggle {
    width: 60px; height: 60px;
    background: var(--gradient);
    border: none; border-radius: 50%;
    color: #fff; font-size: 1.5rem;
    cursor: pointer;
    box-shadow: var(--shadow-blue);
    transition: transform .2s var(--t);
    position: relative;
}
.chatbot-toggle:hover { transform: scale(1.08); }
.chatbot-badge {
    position: absolute; top: -4px; right: -4px;
    width: 22px; height: 22px;
    background: var(--danger);
    color: #fff;
    border-radius: 50%;
    font-size: 0.72rem; font-weight: 700;
    display: flex; align-items: center; justify-content: center;
    border: 2px solid #fff;
}
.whatsapp-float {
    position: fixed;
    bottom: 24px; right: 20px;
    width: 60px; height: 60px;
    background: var(--whatsapp);
    border-radius: 50%;
    color: #fff; font-size: 1.7rem;
    display: flex; align-items: center; justify-content: center;
    box-shadow: var(--shadow-green);
    z-index: 1000;
    text-decoration: none;
    transition: transform .2s var(--t), background .2s var(--t);
}
.whatsapp-float:hover { transform: scale(1.08); background: var(--whatsapp-dark); color: #fff; }
.chatbot-window {
    position: absolute;
    bottom: 80px; right: 0;
    width: min(380px, calc(100vw - 40px));
    height: min(500px, calc(100vh - 180px));
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    display: none;
    flex-direction: column;
    overflow: hidden;
}
.chatbot-window.active { display: flex; animation: slideUp .3s var(--t); }
@keyframes slideUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.chatbot-header { background: var(--gradient); color: #fff; padding: 14px 18px; display: flex; align-items: center; gap: 12px; }
.chatbot-avatar { width: 40px; height: 40px; background: rgba(255,255,255,0.2); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.1rem; }
.chatbot-info { flex: 1; }
.chatbot-info strong { display: block; font-size: 0.95rem; }
.online-status { font-size: 0.78rem; opacity: 0.92; display: inline-flex; align-items: center; gap: 6px; }
.online-status::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: #4ade80; box-shadow: 0 0 0 2px rgba(74,222,128,.35); }
.chatbot-close { background: none; border: none; color: #fff; font-size: 1.1rem; cursor: pointer; opacity: 0.85; padding: 4px 6px; }
.chatbot-close:hover { opacity: 1; }
.chatbot-messages { flex: 1; padding: 18px; overflow-y: auto; display: flex; flex-direction: column; gap: 14px; background: var(--bg-soft); }
.message { display: flex; gap: 10px; max-width: 88%; }
.message.bot { align-self: flex-start; }
.message.user { align-self: flex-end; flex-direction: row-reverse; }
.message-content { background: #fff; padding: 12px 14px; border-radius: 14px; font-size: 0.92rem; line-height: 1.5; box-shadow: var(--shadow-xs); border: 1px solid var(--border); }
.message.user .message-content { background: var(--gradient); color: #fff; border: none; }
.message-content p { margin-bottom: 6px; }
.message-content p:last-child { margin-bottom: 0; }
.quick-replies { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.quick-reply {
    background: #fff; border: 1px solid var(--primary); color: var(--primary);
    padding: 7px 12px; border-radius: 999px;
    font-size: 0.82rem; font-weight: 600;
    cursor: pointer; transition: all .2s var(--t);
}
.quick-reply:hover { background: var(--primary); color: #fff; }
#whatsappButton { background: var(--whatsapp) !important; border-color: var(--whatsapp) !important; color: #fff !important; font-weight: 700 !important; }
#whatsappButton:hover { background: var(--whatsapp-dark) !important; border-color: var(--whatsapp-dark) !important; }
.chatbot-input { display: flex; gap: 10px; padding: 14px 18px; border-top: 1px solid var(--border); background: #fff; }
.chatbot-input input { flex: 1; padding: 11px 14px; border: 1px solid var(--border); border-radius: 999px; font-size: 0.92rem; outline: none; transition: border-color .15s; }
.chatbot-input input:focus { border-color: var(--primary); }
.chatbot-input button { width: 40px; height: 40px; background: var(--gradient); border: none; border-radius: 50%; color: #fff; cursor: pointer; transition: transform .15s; }
.chatbot-input button:hover { transform: scale(1.06); }

/* =====================================================================
   Login modal
   ===================================================================== */
.login-modal-overlay {
    display: none; position: fixed; inset: 0;
    background: rgba(15,23,42,0.65);
    -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px);
    z-index: 9999;
    align-items: center; justify-content: center;
    padding: 20px;
}
.login-modal-overlay.active { display: flex; }
.login-modal-box {
    background: #fff; border-radius: 20px;
    padding: 36px 28px 28px;
    width: 100%; max-width: 420px;
    position: relative;
    box-shadow: 0 25px 60px rgba(0,0,0,0.25);
    animation: loginSlideIn 0.28s var(--t);
}
@keyframes loginSlideIn { from { opacity: 0; transform: translateY(-24px) scale(.97); } to { opacity: 1; transform: translateY(0) scale(1); } }
.login-modal-close {
    position: absolute; top: 14px; right: 14px;
    background: var(--bg-soft-2); border: none;
    width: 36px; height: 36px; border-radius: 50%;
    color: var(--muted); font-size: 1rem;
    display: flex; align-items: center; justify-content: center;
    transition: all .2s var(--t);
}
.login-modal-close:hover { background: var(--border); color: var(--ink); }
.login-modal-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; font-size: 1.1rem; color: var(--ink); }
.login-modal-title { font-size: 1.4rem; font-weight: 800; color: var(--ink); margin-bottom: 6px; }
.login-modal-sub { font-size: 0.92rem; color: var(--muted); margin-bottom: 22px; }
.login-error {
    background: #fef2f2; border: 1px solid #fecaca; color: #dc2626;
    padding: 10px 14px; border-radius: 10px; font-size: 0.88rem;
    margin-bottom: 14px; display: flex; align-items: center; gap: 8px;
}
.login-form { display: flex; flex-direction: column; gap: 14px; }
.login-field { display: flex; flex-direction: column; gap: 6px; }
.login-field label { font-size: 0.86rem; font-weight: 700; color: var(--ink-3); display: flex; align-items: center; gap: 6px; }
.login-field label i { color: var(--primary); font-size: 0.8rem; }
.login-field input {
    padding: 12px 14px; border: 1.5px solid var(--border);
    border-radius: 10px; font-size: 1rem; color: var(--ink);
    outline: none; transition: border-color .15s, box-shadow .15s;
    width: 100%;
}
.login-field input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(0,102,255,.12); }
.login-pass-wrap { position: relative; }
.login-pass-wrap input { padding-right: 44px; }
.login-eye { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); background: none; border: none; color: var(--muted-2); cursor: pointer; font-size: 1rem; padding: 4px; }
.login-eye:hover { color: var(--primary); }
.login-submit { margin-top: 4px; padding: 13px; font-size: 1rem; border-radius: 10px; }
.login-modal-footer { text-align: center; margin-top: 18px; font-size: 0.88rem; color: var(--muted); }
.login-modal-footer a { color: var(--primary); font-weight: 700; }
.login-modal-footer a:hover { text-decoration: underline; }

/* ===== Mobile refinements & a11y ===== */
@media (max-width: 480px) {
    .chatbot-container { bottom: 90px; right: 12px; }
    .whatsapp-float { bottom: 16px; right: 12px; width: 54px; height: 54px; font-size: 1.5rem; }
    .chatbot-toggle { width: 54px; height: 54px; font-size: 1.3rem; }
    .topbar { font-size: 0.78rem; padding: 7px 12px; }
    .container { padding: 0 16px; }
    section { padding: 48px 0; }
    .section-head { margin-bottom: 32px; }
}
@media (prefers-reduced-motion: reduce) {
    * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}
@media print {
    .chatbot-container, .whatsapp-float, .topbar, .header { display: none; }
}