/* ==========================================================================
   Uaimacks Tecnologia — Design System v2
   Tema: Dark Vibrant Tech (cyan + purple + magenta neon)
   ========================================================================== */

:root {
    /* Backgrounds */
    --bg-primary: #05071a;
    --bg-secondary: #0a0d28;
    --bg-tertiary: #0f1340;
    --bg-card: #131744;
    --bg-card-hover: #1a1f5c;
    --bg-elevated: rgba(19, 23, 68, 0.65);

    /* Borders */
    --border: rgba(139, 92, 246, 0.18);
    --border-strong: rgba(139, 92, 246, 0.45);
    --border-glow: rgba(139, 92, 246, 0.3);

    /* Text */
    --text-primary: #f5f7ff;
    --text-secondary: #b8c0e8;
    --text-muted: #8a91c0;
    --text-dim: #6b7299;

    /* Neon palette */
    --neon-blue: #3b82f6;
    --neon-cyan: #06b6d4;
    --neon-purple: #8b5cf6;
    --neon-pink: #ec4899;
    --neon-green: #10b981;
    --neon-amber: #f59e0b;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
    --gradient-glow: linear-gradient(135deg, #06b6d4 0%, #8b5cf6 50%, #ec4899 100%);
    --gradient-warm: linear-gradient(135deg, #f59e0b 0%, #ec4899 100%);
    --gradient-dark: linear-gradient(180deg, rgba(5,7,26,0.0) 0%, rgba(5,7,26,0.95) 100%);

    /* Shadows */
    --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 40px rgba(139, 92, 246, 0.4);
    --shadow-glow-cyan: 0 0 40px rgba(6, 182, 212, 0.4);

    /* Sizing */
    --radius-sm: 8px;
    --radius: 14px;
    --radius-lg: 22px;
    --radius-xl: 32px;
    --container: 1240px;

    /* Motion */
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --transition: all 0.3s var(--ease);
    --transition-slow: all 0.6s var(--ease-out);
}

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

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    position: relative;
}

/* ====== AMBIENT BACKGROUND ====== */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse at 15% 5%, rgba(59, 130, 246, 0.18) 0%, transparent 45%),
        radial-gradient(ellipse at 85% 80%, rgba(139, 92, 246, 0.18) 0%, transparent 45%),
        radial-gradient(ellipse at 50% 50%, rgba(6, 182, 212, 0.08) 0%, transparent 55%);
    z-index: -2;
    pointer-events: none;
}

/* Subtle grid overlay */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(139, 92, 246, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(139, 92, 246, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    z-index: -1;
    pointer-events: none;
    mask-image: radial-gradient(ellipse at center, rgba(0,0,0,0.6) 0%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse at center, rgba(0,0,0,0.6) 0%, transparent 75%);
}

img { max-width: 100%; display: block; }
a { color: var(--neon-cyan); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--neon-purple); }

::selection { background: var(--neon-purple); color: #fff; }

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

/* ====== TYPOGRAPHY ====== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.025em;
    color: var(--text-primary);
}

h1 { font-size: clamp(2.1rem, 5.2vw, 3.6rem); margin-bottom: 1rem; }
h2 { font-size: clamp(1.7rem, 3.8vw, 2.5rem); margin-bottom: 1rem; }
h3 { font-size: 1.3rem; margin-bottom: 0.75rem; }
h4 { font-size: 1.1rem; margin-bottom: 0.5rem; }

p { margin-bottom: 1rem; color: var(--text-secondary); }

.gradient-text {
    background: var(--gradient-glow);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% 200%;
    animation: gradientShift 6s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* ====== HEADER ====== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(5, 7, 26, 0.78);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
}

.site-header.scrolled {
    background: rgba(5, 7, 26, 0.92);
    border-bottom-color: var(--border-strong);
    box-shadow: var(--shadow-md);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
    gap: 24px;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 1.4rem;
    font-weight: 900;
    color: var(--text-primary);
    letter-spacing: -0.03em;
    transition: var(--transition);
}

.logo:hover { transform: scale(1.02); color: var(--text-primary); }

.logo img {
    height: 36px;
    width: auto;
    filter: drop-shadow(0 0 12px rgba(139, 92, 246, 0.45));
    transition: var(--transition);
}

.logo:hover img { filter: drop-shadow(0 0 20px rgba(139, 92, 246, 0.7)); }

.nav-menu {
    display: flex;
    gap: 4px;
    list-style: none;
    align-items: center;
}

.nav-menu > li > a {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.94rem;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    position: relative;
    transition: var(--transition);
}

.nav-menu > li > a:hover {
    color: var(--text-primary);
    background: var(--bg-elevated);
}

.nav-menu .dropdown { position: relative; }

.nav-menu .dropdown-content {
    position: absolute;
    top: 100%;
    left: 0;
    background: rgba(13, 17, 48, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    padding: 10px;
    min-width: 270px;
    box-shadow: var(--shadow-lg), 0 0 30px rgba(139, 92, 246, 0.2);
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: var(--transition);
    margin-top: 8px;
}

.nav-menu .dropdown:hover .dropdown-content,
.nav-menu .dropdown:focus-within .dropdown-content {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-menu .dropdown-content a {
    display: block;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.92rem;
    transition: var(--transition);
}

.nav-menu .dropdown-content a:hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
    transform: translateX(3px);
}

.nav-cta {
    background: var(--gradient-primary) !important;
    color: #fff !important;
    padding: 10px 20px !important;
    border-radius: 100px !important;
    font-weight: 600 !important;
    box-shadow: 0 4px 14px rgba(59, 130, 246, 0.4);
    transition: var(--transition) !important;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(139, 92, 246, 0.6);
    background: var(--bg-card-hover) !important;
}

.menu-toggle {
    display: none;
    background: transparent;
    border: 1px solid var(--border-strong);
    color: var(--text-primary);
    width: 44px;
    height: 44px;
    border-radius: 10px;
    cursor: pointer;
    font-size: 1.4rem;
    align-items: center;
    justify-content: center;
}

/* ====== BUTTONS ====== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 100px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    text-decoration: none;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent, rgba(255,255,255,0.18), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s var(--ease);
}

.btn:hover::before { transform: translateX(100%); }

.btn-primary {
    background: var(--gradient-primary);
    color: #fff;
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.4);
}

.btn-primary:hover {
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(139, 92, 246, 0.6);
}

.btn-secondary {
    background: rgba(19, 23, 68, 0.6);
    color: var(--text-primary);
    border: 1px solid var(--border-strong);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: var(--bg-card);
    border-color: var(--neon-cyan);
    color: var(--neon-cyan);
    transform: translateY(-2px);
}

.btn-whatsapp {
    background: #25d366;
    color: #fff;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
}

.btn-whatsapp:hover {
    background: #1fb855;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.6);
}

.btn-large { padding: 18px 36px; font-size: 1.05rem; }

/* ====== TRUST BAR ====== */
.trust-bar {
    background: linear-gradient(90deg, var(--bg-secondary) 0%, var(--bg-tertiary) 50%, var(--bg-secondary) 100%);
    padding: 22px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.trust-bar::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg,
      transparent 0%,
      rgba(139,92,246,0.06) 50%,
      transparent 100%);
    animation: shimmer 6s linear infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.trust-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px 36px;
    list-style: none;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    z-index: 1;
}

.trust-list li {
    display: flex;
    align-items: center;
    gap: 8px;
}

.trust-list li::before {
    content: '✓';
    color: var(--neon-green);
    font-weight: 900;
    text-shadow: 0 0 10px rgba(16, 185, 129, 0.5);
}

/* ====== SECTION ====== */
section {
    padding: 88px 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 780px;
    margin: 0 auto 56px;
}

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(6, 182, 212, 0.12);
    border: 1px solid rgba(6, 182, 212, 0.35);
    color: var(--neon-cyan);
    border-radius: 100px;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 18px;
    box-shadow: 0 0 20px rgba(6, 182, 212, 0.15);
}

/* ====== GRIDS ====== */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.grid-2 { grid-template-columns: repeat(auto-fit, minmax(360px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

/* ====== CARDS ====== */
.card {
    background: linear-gradient(155deg, rgba(19,23,68,0.85), rgba(13,17,48,0.85));
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 30px 26px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0%;
    height: 2px;
    background: var(--gradient-glow);
    transition: width 0.4s var(--ease);
    border-radius: 2px;
}

.card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 0%),
      rgba(139, 92, 246, 0.12) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.3s var(--ease);
    pointer-events: none;
}

.card:hover {
    transform: translateY(-6px);
    border-color: var(--border-strong);
    box-shadow: var(--shadow-md), 0 0 40px rgba(139, 92, 246, 0.2);
}

.card:hover::before { width: 60%; }
.card:hover::after { opacity: 1; }

.card-icon {
    width: 56px;
    height: 56px;
    background: var(--gradient-primary);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 18px;
    box-shadow: 0 8px 20px rgba(139, 92, 246, 0.35);
    transition: var(--transition);
    position: relative;
    z-index: 1;
}

.card:hover .card-icon {
    transform: scale(1.08) rotate(-4deg);
    box-shadow: 0 10px 30px rgba(139, 92, 246, 0.55);
}

.card h3 { margin-bottom: 12px; font-size: 1.18rem; position: relative; z-index: 1; }
.card p { color: var(--text-secondary); font-size: 0.94rem; margin-bottom: 16px; position: relative; z-index: 1; }

.card-link {
    color: var(--neon-cyan);
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    position: relative;
    z-index: 1;
}

.card-link::after {
    content: '→';
    transition: transform 0.3s var(--ease);
}

.card:hover .card-link::after { transform: translateX(4px); }

/* ====== STEPS ====== */
.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 28px;
    counter-reset: step;
}

.step {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 30px 26px 26px;
    position: relative;
    transition: var(--transition);
}

.step:hover {
    transform: translateY(-4px);
    border-color: var(--border-strong);
}

.step-number {
    position: absolute;
    top: -22px;
    left: 24px;
    width: 46px;
    height: 46px;
    background: var(--gradient-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    color: #fff;
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.5);
    font-size: 1.05rem;
}

.step h3 { margin-top: 14px; margin-bottom: 8px; }
.step p { color: var(--text-secondary); margin-bottom: 0; font-size: 0.94rem; }

/* ====== TESTIMONIALS ====== */
.testimonials {
    background: linear-gradient(180deg, var(--bg-secondary), var(--bg-primary));
}

.testimonial {
    background: linear-gradient(155deg, rgba(19,23,68,0.9), rgba(13,17,48,0.9));
    border-left: 3px solid var(--neon-purple);
    border-radius: var(--radius);
    padding: 28px;
    transition: var(--transition);
    position: relative;
}

.testimonial::before {
    content: '"';
    position: absolute;
    top: -10px;
    right: 18px;
    font-size: 5rem;
    color: var(--neon-purple);
    opacity: 0.18;
    font-family: Georgia, serif;
    line-height: 1;
}

.testimonial:hover {
    transform: translateY(-4px);
    border-left-color: var(--neon-cyan);
    box-shadow: var(--shadow-md);
}

.testimonial-stars {
    color: #fbbf24;
    margin-bottom: 12px;
    font-size: 1rem;
    text-shadow: 0 0 10px rgba(251, 191, 36, 0.4);
}

.testimonial-text {
    color: var(--text-primary);
    font-style: italic;
    margin-bottom: 16px;
    line-height: 1.7;
}

.testimonial-author { color: var(--neon-cyan); font-weight: 600; font-size: 0.95rem; }
.testimonial-role { color: var(--text-muted); font-size: 0.85rem; }

/* ====== FAQ ====== */
.faq-list {
    max-width: 880px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 12px;
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover { border-color: var(--border-strong); }
.faq-item.open {
    border-color: var(--neon-purple);
    box-shadow: 0 0 30px rgba(139, 92, 246, 0.15);
}

.faq-question {
    width: 100%;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1.05rem;
    font-weight: 600;
    padding: 22px 24px;
    text-align: left;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    transition: var(--transition);
    font-family: inherit;
}

.faq-question:hover { color: var(--neon-cyan); }

.faq-question::after {
    content: '+';
    color: var(--neon-cyan);
    font-size: 1.6rem;
    font-weight: 300;
    transition: transform 0.4s var(--ease);
    flex-shrink: 0;
}

.faq-item.open .faq-question::after { transform: rotate(45deg); }

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s var(--ease);
}

.faq-item.open .faq-answer { max-height: 600px; }

.faq-answer-inner {
    padding: 0 24px 22px;
    color: var(--text-secondary);
}

/* ====== CTA FINAL ====== */
.cta-final {
    background: linear-gradient(135deg, #1a1f5c 0%, #131744 50%, #0d1130 100%);
    border-top: 1px solid var(--border-strong);
    border-bottom: 1px solid var(--border-strong);
    padding: 100px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-final::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 25% 50%, rgba(139, 92, 246, 0.45) 0%, transparent 50%),
        radial-gradient(circle at 75% 50%, rgba(6, 182, 212, 0.35) 0%, transparent 50%);
    pointer-events: none;
}

.cta-final-content { position: relative; z-index: 1; }
.cta-final h2 { max-width: 820px; margin: 0 auto 16px; }
.cta-final p { max-width: 720px; margin: 0 auto 32px; font-size: 1.1rem; }

.cta-final-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

/* ====== FOOTER ====== */
.site-footer {
    background: linear-gradient(180deg, var(--bg-primary), var(--bg-secondary));
    border-top: 1px solid var(--border);
    padding: 72px 0 28px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 48px;
}

.footer-about p {
    color: var(--text-muted);
    font-size: 0.92rem;
    margin-top: 16px;
    line-height: 1.6;
}

.footer-col h4 {
    color: var(--text-primary);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 18px;
    position: relative;
    padding-bottom: 8px;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--gradient-glow);
    border-radius: 2px;
}

.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a {
    color: var(--text-muted);
    font-size: 0.92rem;
    transition: var(--transition);
}
.footer-col a:hover {
    color: var(--neon-cyan);
    padding-left: 4px;
}

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.85rem;
    text-align: center;
}

/* ====== WHATSAPP FLOAT ====== */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: #25d366;
    color: #fff;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.9rem;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.5);
    z-index: 99;
    animation: pulse 2.5s infinite;
    transition: var(--transition);
}

.whatsapp-float:hover {
    color: #fff;
    transform: scale(1.12);
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.5); }
    50% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.85), 0 0 0 18px rgba(37, 211, 102, 0); }
}

/* ====== FORMS ====== */
.form {
    background: linear-gradient(155deg, rgba(19,23,68,0.9), rgba(13,17,48,0.9));
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-lg);
    padding: 44px;
    max-width: 660px;
    margin: 0 auto;
    box-shadow: var(--shadow-md);
}

.form-group { margin-bottom: 20px; }

.form-group label {
    display: block;
    color: var(--text-primary);
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 14px 16px;
    background: var(--bg-primary);
    border: 1px solid var(--border-strong);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--neon-purple);
    box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.18);
}

.form-group textarea { resize: vertical; min-height: 120px; }

/* ====== BREADCRUMB ====== */
.breadcrumb {
    padding: 24px 0 0;
    color: var(--text-muted);
    font-size: 0.88rem;
}

.breadcrumb a { color: var(--text-muted); transition: var(--transition); }
.breadcrumb a:hover { color: var(--neon-cyan); }
.breadcrumb span { margin: 0 8px; opacity: 0.5; }

/* ====== PROSE ====== */
.prose { max-width: 840px; margin: 0 auto; }
.prose h2 { margin-top: 48px; }
.prose h3 { margin-top: 32px; }
.prose ul, .prose ol { margin: 0 0 1rem 1.5rem; color: var(--text-secondary); }
.prose li { margin-bottom: 8px; }

/* ====== BENEFITS LIST ====== */
.benefits {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
}

.benefits li {
    background: var(--bg-card);
    padding: 22px 24px;
    border-radius: var(--radius);
    border-left: 3px solid var(--neon-cyan);
    color: var(--text-secondary);
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.benefits li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 0;
    height: 100%;
    background: linear-gradient(90deg, rgba(6,182,212,0.08), transparent);
    transition: width 0.4s var(--ease);
}

.benefits li:hover {
    transform: translateX(4px);
    border-left-color: var(--neon-purple);
}

.benefits li:hover::before { width: 100%; }

.benefits li strong {
    color: var(--text-primary);
    display: block;
    margin-bottom: 4px;
    position: relative;
    z-index: 1;
}

/* ====== STATS ====== */
.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
    margin: 40px 0;
}

.stat-card {
    text-align: center;
    background: linear-gradient(155deg, rgba(19,23,68,0.85), rgba(13,17,48,0.85));
    padding: 32px 18px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(139,92,246,0.12), transparent 70%);
    opacity: 0;
    transition: opacity 0.3s var(--ease);
}

.stat-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-strong);
}
.stat-card:hover::before { opacity: 1; }

.stat-number {
    font-size: 2.6rem;
    font-weight: 900;
    background: var(--gradient-glow);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 8px;
    position: relative;
    z-index: 1;
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.86rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    position: relative;
    z-index: 1;
}

/* ====== HERO TAG ====== */
.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    background: rgba(139, 92, 246, 0.13);
    border: 1px solid rgba(139, 92, 246, 0.4);
    color: #c4b5fd;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 24px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 0 20px rgba(139, 92, 246, 0.2);
}

/* ====== HERO BASE ====== */
.hero {
    padding: 90px 0 110px;
    position: relative;
    overflow: hidden;
}

.hero h1 { margin-bottom: 24px; max-width: 920px; }

.hero-subtitle {
    font-size: clamp(1.05rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    max-width: 800px;
    margin-bottom: 16px;
    line-height: 1.55;
}

.hero-text {
    color: var(--text-muted);
    margin-bottom: 36px;
    max-width: 800px;
}

.hero-ctas {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.hero-microcopy {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ====== ANIMATIONS ====== */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.reveal.visible { opacity: 1; transform: translateY(0); }

/* ====== RESPONSIVE ====== */
@media (max-width: 1024px) {
    .footer-grid { grid-template-columns: 1.5fr 1fr 1fr 1fr; }
    .footer-grid > :last-child { grid-column: span 4; }
}

@media (max-width: 968px) {
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid > :first-child { grid-column: span 2; }
    .footer-grid > :last-child { grid-column: span 2; }
}

@media (max-width: 768px) {
    .menu-toggle { display: inline-flex; }
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(13, 17, 48, 0.97);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 18px;
        gap: 6px;
        border-bottom: 1px solid var(--border-strong);
        box-shadow: var(--shadow-lg);
        max-height: calc(100vh - 70px);
        overflow-y: auto;
    }
    .nav-menu.open { display: flex; }
    .nav-menu > li { width: 100%; }
    .nav-menu > li > a { width: 100%; padding: 12px 14px; }
    .nav-menu .dropdown-content {
        position: static;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        transform: none;
        margin: 0 0 4px 14px;
        background: rgba(7,9,26,0.6);
        min-width: auto;
    }

    section { padding: 60px 0; }
    .hero { padding: 60px 0 80px; }
    .form { padding: 30px 22px; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-grid > * { grid-column: auto !important; }
}

@media (max-width: 480px) {
    .container { padding: 0 18px; }
    .hero-ctas { flex-direction: column; align-items: stretch; }
    .hero-ctas .btn { width: 100%; }
}