/* ═══════════════════════════════════════════════════════════
   INSOLAR BRASIL — Design System
   ═══════════════════════════════════════════════════════════ */

/* ─── RESET & TOKENS ─────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    /* Base & Default Theme (1. Solar Gold) */
    --clr-dark: #0a0e1a;
    --clr-dark-2: #111827;
    --clr-dark-3: #1a2236;
    --clr-header-bg: rgba(10, 14, 26, 0.92);
    --clr-overlay-bg: rgba(10, 14, 26, 0.85);
    --clr-light: #f8fafc;
    --clr-white: #ffffff;
    --clr-gray-100: #f1f5f9;
    --clr-gray-200: #e2e8f0;
    --clr-gray-300: #cbd5e1;
    --clr-gray-400: #94a3b8;
    --clr-gray-500: #64748b;
    --clr-gray-600: #475569;
    --clr-gray-700: #334155;
    --clr-gray-800: #1e293b;

    /* Accent & Glow */
    --clr-accent: #f59e0b;
    --clr-accent-hover: #d97706;
    --clr-accent-2: #fbbf24;
    --clr-accent-glow: rgba(245, 158, 11, 0.35);
    --clr-accent-soft: rgba(245, 158, 11, 0.12);
    --clr-accent-subtle: rgba(245, 158, 11, 0.05);
    --clr-accent-border: rgba(245, 158, 11, 0.25);

    /* Auxiliary status colors */
    --clr-green: #10b981;
    --clr-green-light: #34d399;
    --clr-blue: #3b82f6;
    --clr-red: #ef4444;

    /* Typography */
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Space Grotesk', 'Inter', sans-serif;
    --fs-xs: 0.75rem;
    --fs-sm: 0.875rem;
    --fs-base: 1rem;
    --fs-md: 1.125rem;
    --fs-lg: 1.25rem;
    --fs-xl: 1.5rem;
    --fs-2xl: 1.875rem;
    --fs-3xl: 2.25rem;
    --fs-4xl: 3rem;
    --fs-5xl: 3.75rem;
    --fs-hero: clamp(2.5rem, 6vw, 4.5rem);

    /* Spacing */
    --sp-1: 0.25rem;
    --sp-2: 0.5rem;
    --sp-3: 0.75rem;
    --sp-4: 1rem;
    --sp-5: 1.5rem;
    --sp-6: 2rem;
    --sp-7: 3rem;
    --sp-8: 4rem;
    --sp-9: 6rem;
    --sp-10: 8rem;

    /* Borders */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.1);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.15);
    --shadow-xl: 0 24px 60px rgba(0,0,0,0.2);
    --shadow-glow: 0 0 40px var(--clr-accent-glow);

    /* Transitions */
    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --dur-fast: 0.2s;
    --dur-med: 0.4s;
    --dur-slow: 0.7s;

    /* Layout */
    --header-h: 72px;
    --container-max: 1200px;
}

/* ═══════════════════════════════════════════════════════════
   THEMES PALETTES (5 OPÇÕES MODERNAS E EXCLUSIVAS)
   ═══════════════════════════════════════════════════════════ */

/* 1. Solar Gold (Padrão: Âmbar Solar & Midnight Space) */
[data-theme="solar-gold"] {
    --clr-dark: #0a0e1a;
    --clr-dark-2: #111827;
    --clr-dark-3: #1a2236;
    --clr-header-bg: rgba(10, 14, 26, 0.92);
    --clr-overlay-bg: rgba(10, 14, 26, 0.85);
    --clr-accent: #f59e0b;
    --clr-accent-hover: #d97706;
    --clr-accent-2: #fbbf24;
    --clr-accent-glow: rgba(245, 158, 11, 0.35);
    --clr-accent-soft: rgba(245, 158, 11, 0.12);
    --clr-accent-subtle: rgba(245, 158, 11, 0.05);
    --clr-accent-border: rgba(245, 158, 11, 0.25);
    --shadow-glow: 0 0 40px var(--clr-accent-glow);
}

/* 2. Eco Emerald (Verde Esmeralda Sustentável & Bio-Tech ESG) */
[data-theme="eco-emerald"] {
    --clr-dark: #05140e;
    --clr-dark-2: #0b1e16;
    --clr-dark-3: #122b20;
    --clr-header-bg: rgba(5, 20, 14, 0.92);
    --clr-overlay-bg: rgba(5, 20, 14, 0.85);
    --clr-accent: #10b981;
    --clr-accent-hover: #059669;
    --clr-accent-2: #34d399;
    --clr-accent-glow: rgba(16, 185, 129, 0.35);
    --clr-accent-soft: rgba(16, 185, 129, 0.14);
    --clr-accent-subtle: rgba(16, 185, 129, 0.06);
    --clr-accent-border: rgba(16, 185, 129, 0.28);
    --shadow-glow: 0 0 40px var(--clr-accent-glow);
}

/* 3. Electric Blue (Azul Ciano Elétrico & Safira Deep Tech) */
[data-theme="electric-blue"] {
    --clr-dark: #050e1b;
    --clr-dark-2: #0a172c;
    --clr-dark-3: #122442;
    --clr-header-bg: rgba(5, 14, 27, 0.92);
    --clr-overlay-bg: rgba(5, 14, 27, 0.85);
    --clr-accent: #06b6d4;
    --clr-accent-hover: #0891b2;
    --clr-accent-2: #38bdf8;
    --clr-accent-glow: rgba(6, 182, 212, 0.35);
    --clr-accent-soft: rgba(6, 182, 212, 0.14);
    --clr-accent-subtle: rgba(6, 182, 212, 0.06);
    --clr-accent-border: rgba(6, 182, 212, 0.28);
    --shadow-glow: 0 0 40px var(--clr-accent-glow);
}

/* 4. Sunset Fire (Laranja Sunset Radiante & Grafite Vulcânico) */
[data-theme="sunset-fire"] {
    --clr-dark: #110d0a;
    --clr-dark-2: #1c1511;
    --clr-dark-3: #2b201a;
    --clr-header-bg: rgba(17, 13, 10, 0.92);
    --clr-overlay-bg: rgba(17, 13, 10, 0.85);
    --clr-accent: #f97316;
    --clr-accent-hover: #ea580c;
    --clr-accent-2: #fb923c;
    --clr-accent-glow: rgba(249, 115, 22, 0.35);
    --clr-accent-soft: rgba(249, 115, 22, 0.14);
    --clr-accent-subtle: rgba(249, 115, 22, 0.06);
    --clr-accent-border: rgba(249, 115, 22, 0.28);
    --shadow-glow: 0 0 40px var(--clr-accent-glow);
}

/* 5. Quantum Violet (Violeta Cósmico & Cyber BESS Storage) */
[data-theme="quantum-violet"] {
    --clr-dark: #0c0919;
    --clr-dark-2: #141026;
    --clr-dark-3: #1f1938;
    --clr-header-bg: rgba(12, 9, 25, 0.92);
    --clr-overlay-bg: rgba(12, 9, 25, 0.85);
    --clr-accent: #8b5cf6;
    --clr-accent-hover: #7c3aed;
    --clr-accent-2: #c084fc;
    --clr-accent-glow: rgba(139, 92, 246, 0.35);
    --clr-accent-soft: rgba(139, 92, 246, 0.14);
    --clr-accent-subtle: rgba(139, 92, 246, 0.06);
    --clr-accent-border: rgba(139, 92, 246, 0.28);
    --shadow-glow: 0 0 40px var(--clr-accent-glow);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
    font-family: var(--font-body);
    color: var(--clr-gray-800);
    background: var(--clr-light);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--sp-5);
}

/* ─── TYPOGRAPHY ─────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.section-tag {
    display: inline-block;
    font-size: var(--fs-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--clr-accent);
    background: var(--clr-accent-soft);
    padding: var(--sp-1) var(--sp-3);
    border-radius: var(--radius-full);
    margin-bottom: var(--sp-4);
}
.section-tag.light { color: var(--clr-accent); background: var(--clr-accent-soft); }

.section-title {
    font-size: var(--fs-4xl);
    margin-bottom: var(--sp-4);
    color: var(--clr-dark);
}
.section-title.light { color: var(--clr-white); }
.section-title .accent { color: var(--clr-accent); }

.section-desc {
    font-size: var(--fs-md);
    color: var(--clr-gray-500);
    max-width: 560px;
}
.section-desc.light { color: var(--clr-gray-400); }

.section-header { text-align: center; margin-bottom: var(--sp-8); }
.section-header .section-desc { margin: 0 auto; }

/* ─── BUTTONS ────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-2);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: var(--fs-base);
    padding: var(--sp-3) var(--sp-6);
    border-radius: var(--radius-full);
    transition: all var(--dur-fast) var(--ease-out);
    position: relative;
    overflow: hidden;
}
.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.2), transparent);
    opacity: 0;
    transition: opacity var(--dur-fast);
}
.btn:hover::after { opacity: 1; }

.btn-primary {
    background: linear-gradient(135deg, var(--clr-accent), var(--clr-accent-hover));
    color: var(--clr-white);
    box-shadow: 0 4px 20px var(--clr-accent-glow);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--clr-accent-glow);
}

.btn-ghost {
    background: transparent;
    color: var(--clr-white);
    border: 2px solid rgba(255,255,255,0.3);
}
.btn-ghost:hover {
    border-color: var(--clr-white);
    background: rgba(255,255,255,0.1);
}

.btn-outline-light {
    background: transparent;
    color: var(--clr-white);
    border: 2px solid rgba(255,255,255,0.4);
}
.btn-outline-light:hover {
    border-color: var(--clr-white);
    background: rgba(255,255,255,0.1);
}

.btn-whatsapp {
    background: var(--clr-green);
    color: var(--clr-white);
    box-shadow: 0 4px 20px rgba(16, 185, 129, 0.3);
}
.btn-whatsapp:hover {
    background: #059669;
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(16, 185, 129, 0.4);
}

.btn-sm { padding: var(--sp-2) var(--sp-4); font-size: var(--fs-sm); }
.btn-lg { padding: var(--sp-4) var(--sp-7); font-size: var(--fs-md); }

.btn-arrow { transition: transform var(--dur-fast) var(--ease-out); }
.btn:hover .btn-arrow { transform: translateX(4px); }

/* ─── HEADER ─────────────────────────────────────────────── */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-h);
    transition: all var(--dur-med) var(--ease-out);
}
.site-header.scrolled {
    background: var(--clr-header-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(255,255,255,0.05);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo-img { height: 36px; width: auto; }

.main-nav { display: flex; }
.nav-list { display: flex; gap: var(--sp-6); }
.nav-link {
    font-size: var(--fs-sm);
    font-weight: 500;
    color: rgba(255,255,255,0.7);
    transition: color var(--dur-fast);
    position: relative;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--clr-accent);
    transition: width var(--dur-fast) var(--ease-out);
}
.nav-link:hover { color: var(--clr-white); }
.nav-link:hover::after { width: 100%; }

.header-actions { display: flex; align-items: center; gap: var(--sp-4); }

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--sp-2);
}
.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--clr-white);
    border-radius: 2px;
    transition: all var(--dur-fast);
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ─── HERO ───────────────────────────────────────────────── */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--header-h);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.hero-gradient {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 50%, var(--clr-dark-3) 0%, var(--clr-dark) 70%);
}
.hero-grid-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}
.hero-particles {
    position: absolute;
    inset: 0;
}
.particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: var(--clr-accent);
    border-radius: 50%;
    opacity: 0;
    animation: particleFloat 8s infinite;
}
@keyframes particleFloat {
    0% { opacity: 0; transform: translateY(0) scale(0); }
    20% { opacity: 0.6; transform: translateY(-20px) scale(1); }
    80% { opacity: 0.3; transform: translateY(-80px) scale(0.5); }
    100% { opacity: 0; transform: translateY(-120px) scale(0); }
}

.hero-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-8);
    align-items: center;
    padding: var(--sp-8) 0;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-2);
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--clr-gray-300);
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    padding: var(--sp-2) var(--sp-4);
    border-radius: var(--radius-full);
    margin-bottom: var(--sp-5);
}
.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--clr-green);
    border-radius: 50%;
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4); }
    50% { box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
}

.hero-title {
    font-size: var(--fs-hero);
    color: var(--clr-white);
    margin-bottom: var(--sp-5);
    line-height: 1.1;
}
.hero-title .line { display: block; }
.hero-title .accent {
    background: linear-gradient(135deg, var(--clr-accent), var(--clr-accent-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: var(--fs-md);
    color: var(--clr-gray-400);
    max-width: 520px;
    margin-bottom: var(--sp-6);
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: var(--sp-4);
    flex-wrap: wrap;
    margin-bottom: var(--sp-8);
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: var(--sp-5);
}
.stat { text-align: center; }
.stat-number {
    font-family: var(--font-display);
    font-size: var(--fs-3xl);
    font-weight: 800;
    color: var(--clr-white);
}
.stat-suffix {
    font-family: var(--font-display);
    font-size: var(--fs-lg);
    font-weight: 700;
    color: var(--clr-accent);
    margin-left: 2px;
}
.stat-label {
    display: block;
    font-size: var(--fs-xs);
    color: var(--clr-gray-500);
    margin-top: var(--sp-1);
}
.stat-divider {
    width: 1px;
    height: 48px;
    background: rgba(255,255,255,0.1);
}

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image-wrapper {
    position: relative;
    width: 100%;
    max-width: 480px;
    padding: var(--sp-6);
    border-radius: var(--radius-xl);
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    backdrop-filter: blur(10px);
}

.hero-product-img {
    width: 100%;
    border-radius: var(--radius-lg);
    object-fit: contain;
    filter: drop-shadow(0 20px 60px rgba(0,0,0,0.4));
}

.hero-glow {
    position: absolute;
    inset: -20%;
    background: radial-gradient(circle, var(--clr-accent-glow) 0%, transparent 70%);
    z-index: -1;
    animation: glowPulse 4s ease-in-out infinite;
}
@keyframes glowPulse {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.05); }
}

.hero-float-badge {
    position: absolute;
    display: flex;
    align-items: center;
    gap: var(--sp-2);
    font-size: var(--fs-xs);
    font-weight: 600;
    color: var(--clr-white);
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.15);
    padding: var(--sp-2) var(--sp-3);
    border-radius: var(--radius-full);
    animation: floatBadge 6s ease-in-out infinite;
}
.float-icon { font-size: var(--fs-base); }
.badge-1 { top: 10%; left: -5%; animation-delay: 0s; }
.badge-2 { top: 50%; right: -8%; animation-delay: 2s; }
.badge-3 { bottom: 10%; left: 5%; animation-delay: 4s; }
@keyframes floatBadge {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.hero-scroll-indicator {
    position: absolute;
    bottom: var(--sp-6);
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}
.scroll-mouse {
    width: 26px;
    height: 42px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 13px;
    position: relative;
}
.scroll-wheel {
    width: 4px;
    height: 8px;
    background: var(--clr-accent);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollWheel 2s infinite;
}
@keyframes scrollWheel {
    0% { opacity: 1; top: 8px; }
    100% { opacity: 0; top: 24px; }
}

/* ─── MARQUEE ────────────────────────────────────────────── */
.marquee-section {
    background: var(--clr-dark);
    padding: var(--sp-4) 0;
    overflow: hidden;
    border-top: 1px solid rgba(255,255,255,0.05);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
.marquee-track {
    display: flex;
    align-items: center;
    gap: var(--sp-6);
    animation: marquee 30s linear infinite;
    width: max-content;
}
.marquee-item {
    font-family: var(--font-display);
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--clr-gray-500);
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}
.marquee-sep {
    color: var(--clr-accent);
    font-size: var(--fs-xs);
}
@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ─── SECTIONS GENERAL ───────────────────────────────────── */
.section {
    padding: var(--sp-10) 0;
}
.dark-section {
    background: var(--clr-dark);
    color: var(--clr-white);
}

/* ─── SOLUTIONS ──────────────────────────────────────────── */
.solutions { background: var(--clr-light); }

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-5);
}

.solution-card {
    background: var(--clr-white);
    border-radius: var(--radius-lg);
    padding: var(--sp-6);
    border: 1px solid var(--clr-gray-200);
    transition: all var(--dur-med) var(--ease-out);
    position: relative;
    overflow: hidden;
}
.solution-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--clr-accent), var(--clr-accent-2));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--dur-med) var(--ease-out);
}
.solution-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}
.solution-card:hover::before { transform: scaleX(1); }

.solution-card.featured {
    border: 2px solid var(--clr-accent);
    background: linear-gradient(180deg, var(--clr-accent-subtle) 0%, var(--clr-white) 40%);
}
.solution-featured-tag {
    position: absolute;
    top: var(--sp-4);
    right: var(--sp-4);
    font-size: var(--fs-xs);
    font-weight: 700;
    color: var(--clr-white);
    background: var(--clr-accent);
    padding: var(--sp-1) var(--sp-3);
    border-radius: var(--radius-full);
}

.solution-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--clr-accent-soft), var(--clr-accent-subtle));
    border-radius: var(--radius-md);
    color: var(--clr-accent);
    margin-bottom: var(--sp-5);
}

.solution-card h3 {
    font-size: var(--fs-xl);
    margin-bottom: var(--sp-3);
    color: var(--clr-dark);
}

.solution-card p {
    font-size: var(--fs-sm);
    color: var(--clr-gray-500);
    margin-bottom: var(--sp-4);
    line-height: 1.7;
}

.solution-features {
    margin-bottom: var(--sp-5);
}
.solution-features li {
    font-size: var(--fs-sm);
    color: var(--clr-gray-600);
    padding: var(--sp-1) 0;
    padding-left: var(--sp-4);
    position: relative;
}
.solution-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--clr-green);
    font-weight: 700;
}

.solution-link {
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--clr-accent);
    transition: gap var(--dur-fast);
    display: inline-flex;
    align-items: center;
    gap: var(--sp-1);
}
.solution-link:hover { gap: var(--sp-2); }

/* ─── PORTFOLIO ──────────────────────────────────────────── */
.portfolio { padding: var(--sp-10) 0; }

.filter-bar {
    display: flex;
    justify-content: center;
    gap: var(--sp-2);
    margin-bottom: var(--sp-7);
    flex-wrap: wrap;
}
.filter-btn {
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--clr-gray-400);
    padding: var(--sp-2) var(--sp-5);
    border-radius: var(--radius-full);
    border: 1px solid rgba(255,255,255,0.1);
    transition: all var(--dur-fast);
}
.filter-btn:hover { color: var(--clr-white); border-color: rgba(255,255,255,0.3); }
.filter-btn.active {
    color: var(--clr-dark);
    background: var(--clr-accent);
    border-color: var(--clr-accent);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--sp-5);
}

.product-card {
    background: var(--clr-dark-2);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.06);
    transition: all var(--dur-med) var(--ease-out);
}
.product-card:hover {
    transform: translateY(-6px);
    border-color: var(--clr-accent-border);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}
.product-card.hidden { display: none; }

.product-image-wrap {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
    background: var(--clr-dark-3);
}
.product-image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: var(--sp-4);
    transition: transform var(--dur-slow) var(--ease-out);
}
.product-card:hover .product-image-wrap img { transform: scale(1.05); }

.product-overlay {
    position: absolute;
    inset: 0;
    background: var(--clr-overlay-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--dur-med);
}
.product-card:hover .product-overlay { opacity: 1; }

.product-view-btn {
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--clr-white);
    background: var(--clr-accent);
    padding: var(--sp-2) var(--sp-5);
    border-radius: var(--radius-full);
    transform: translateY(10px);
    transition: transform var(--dur-med) var(--ease-out);
}
.product-card:hover .product-view-btn { transform: translateY(0); }

.product-info { padding: var(--sp-4); }
.product-brand {
    font-size: var(--fs-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--clr-accent);
}
.product-info h4 {
    font-size: var(--fs-base);
    color: var(--clr-white);
    margin: var(--sp-1) 0;
}
.product-info p {
    font-size: var(--fs-xs);
    color: var(--clr-gray-500);
}

/* ─── TECHNOLOGY ─────────────────────────────────────────── */
.technology { background: var(--clr-white); }

.tech-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-8);
    align-items: center;
}

.tech-features { display: flex; flex-direction: column; gap: var(--sp-5); }

.tech-feature {
    display: flex;
    gap: var(--sp-4);
    padding: var(--sp-4);
    border-radius: var(--radius-md);
    transition: background var(--dur-fast);
}
.tech-feature:hover { background: var(--clr-gray-100); }

.tech-feature-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--clr-accent-soft), var(--clr-accent-subtle));
    border-radius: var(--radius-sm);
    color: var(--clr-accent);
}

.tech-feature h4 {
    font-size: var(--fs-base);
    margin-bottom: var(--sp-1);
    color: var(--clr-dark);
}
.tech-feature p {
    font-size: var(--fs-sm);
    color: var(--clr-gray-500);
    line-height: 1.6;
}

.tech-visual { position: relative; }

.tech-image-stack {
    position: relative;
    width: 100%;
}
.tech-img.main {
    width: 80%;
    margin: 0 auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}
.tech-img.secondary {
    position: absolute;
    bottom: -20px;
    right: 0;
    width: 50%;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    border: 4px solid var(--clr-white);
}

.tech-stat-float {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--clr-dark);
    color: var(--clr-white);
    padding: var(--sp-3) var(--sp-4);
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-lg);
}
.tech-stat-value {
    display: block;
    font-family: var(--font-display);
    font-size: var(--fs-2xl);
    font-weight: 800;
    color: var(--clr-accent);
}
.tech-stat-label {
    font-size: var(--fs-xs);
    color: var(--clr-gray-400);
}

/* ─── NUMBERS ────────────────────────────────────────────── */
.numbers-section { padding: var(--sp-8) 0; }

.numbers-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--sp-5);
    text-align: center;
}

.number-item {
    padding: var(--sp-5);
}
.number-value {
    display: block;
    font-family: var(--font-display);
    font-size: var(--fs-4xl);
    font-weight: 800;
    color: var(--clr-white);
    margin-bottom: var(--sp-2);
}
.number-label {
    font-size: var(--fs-sm);
    color: var(--clr-gray-500);
}

/* ─── PROCESS / TIMELINE ─────────────────────────────────── */
.process { background: var(--clr-light); }

.timeline {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
}
.timeline::before {
    content: '';
    position: absolute;
    left: 28px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--clr-gray-200);
}

.timeline-item {
    display: flex;
    gap: var(--sp-5);
    padding: var(--sp-5) 0;
    position: relative;
}

.timeline-marker {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 1;
}
.timeline-number {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--clr-white);
    border: 2px solid var(--clr-accent);
    border-radius: 50%;
    font-family: var(--font-display);
    font-size: var(--fs-base);
    font-weight: 700;
    color: var(--clr-accent);
    box-shadow: var(--shadow-sm);
}
.timeline-line {
    width: 2px;
    flex: 1;
    background: var(--clr-gray-200);
    margin-top: var(--sp-2);
}
.timeline-item:last-child .timeline-line { display: none; }

.timeline-content h4 {
    font-size: var(--fs-lg);
    color: var(--clr-dark);
    margin-bottom: var(--sp-2);
}
.timeline-content p {
    font-size: var(--fs-sm);
    color: var(--clr-gray-500);
    line-height: 1.7;
}

/* ─── SIMULATOR ──────────────────────────────────────────── */
.simulator { background: var(--clr-white); }

.simulator-wrapper {
    max-width: 800px;
    margin: 0 auto;
    background: var(--clr-light);
    border-radius: var(--radius-xl);
    padding: var(--sp-8);
    border: 1px solid var(--clr-gray-200);
    box-shadow: var(--shadow-md);
}

.simulator-header { text-align: center; margin-bottom: var(--sp-6); }

.simulator-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-6);
    margin-bottom: var(--sp-6);
}

.simulator-input label {
    display: block;
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--clr-gray-700);
    margin-bottom: var(--sp-3);
}

.slider-container {
    position: relative;
    padding: var(--sp-2) 0;
}
#billSlider {
    width: 100%;
    -webkit-appearance: none;
    appearance: none;
    height: 8px;
    border-radius: 4px;
    background: var(--clr-gray-200);
    outline: none;
    position: relative;
    z-index: 2;
}
#billSlider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--clr-accent);
    cursor: pointer;
    box-shadow: 0 2px 10px var(--clr-accent-glow);
    transition: transform var(--dur-fast);
}
#billSlider::-webkit-slider-thumb:hover { transform: scale(1.2); }
#billSlider::-moz-range-thumb {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--clr-accent);
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 10px var(--clr-accent-glow);
}

.slider-track-fill {
    position: absolute;
    top: 50%;
    left: 0;
    height: 8px;
    border-radius: 4px;
    background: linear-gradient(90deg, var(--clr-accent), var(--clr-accent-2));
    transform: translateY(-50%);
    z-index: 1;
    pointer-events: none;
}

.slider-values {
    display: flex;
    justify-content: space-between;
    margin-top: var(--sp-3);
    font-size: var(--fs-xs);
    color: var(--clr-gray-400);
}
.slider-current {
    font-weight: 700;
    color: var(--clr-accent);
    font-size: var(--fs-base);
}

.simulator-results {
    display: flex;
    flex-direction: column;
    gap: var(--sp-3);
}

.result-card {
    background: var(--clr-white);
    border-radius: var(--radius-md);
    padding: var(--sp-4);
    border: 1px solid var(--clr-gray-200);
    text-align: center;
}
.result-card.highlight {
    border-color: var(--clr-accent);
    background: linear-gradient(135deg, var(--clr-accent-subtle), var(--clr-white));
}
.result-label {
    display: block;
    font-size: var(--fs-xs);
    color: var(--clr-gray-500);
    margin-bottom: var(--sp-1);
}
.result-value {
    font-family: var(--font-display);
    font-size: var(--fs-xl);
    font-weight: 700;
    color: var(--clr-dark);
}
.result-card.highlight .result-value { color: var(--clr-accent); }

.simulator-cta { text-align: center; }

/* ─── CUSTOM SIMULATION FORM ─────────────────────────────── */
.custom-simulation { background: var(--clr-light); }

.custom-sim-form {
    max-width: 600px;
    margin: 0 auto;
    background: var(--clr-white);
    padding: var(--sp-6);
    border-radius: var(--radius-lg);
    border: 1px solid var(--clr-gray-200);
    box-shadow: var(--shadow-md);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-4);
}

.form-group {
    margin-bottom: var(--sp-4);
}
.form-group label {
    display: block;
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--clr-gray-700);
    margin-bottom: var(--sp-2);
}
.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--sp-3) var(--sp-4);
    font-family: var(--font-body);
    font-size: var(--fs-base);
    color: var(--clr-gray-800);
    background: var(--clr-gray-100);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    transition: all var(--dur-fast);
}
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--clr-accent);
    background: var(--clr-white);
    box-shadow: 0 0 0 4px var(--clr-accent-glow);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--clr-gray-400); }

/* ─── FAQ ────────────────────────────────────────────────── */
.faq { background: var(--clr-white); }

.faq-list {
    max-width: 720px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--sp-3);
}

.faq-item {
    background: var(--clr-light);
    border-radius: var(--radius-md);
    border: 1px solid var(--clr-gray-200);
    overflow: hidden;
    transition: border-color var(--dur-fast);
}
.faq-item.active { border-color: var(--clr-accent); }

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--sp-4) var(--sp-5);
    font-family: var(--font-body);
    font-size: var(--fs-base);
    font-weight: 600;
    color: var(--clr-dark);
    text-align: left;
    transition: color var(--dur-fast);
}
.faq-question:hover { color: var(--clr-accent); }

.faq-icon {
    flex-shrink: 0;
    transition: transform var(--dur-med) var(--ease-out);
    color: var(--clr-gray-400);
}
.faq-item.active .faq-icon { transform: rotate(180deg); color: var(--clr-accent); }

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--dur-med) var(--ease-out);
}
.faq-answer p {
    padding: 0 var(--sp-5) var(--sp-4);
    font-size: var(--fs-sm);
    color: var(--clr-gray-500);
    line-height: 1.7;
}
.faq-item.active .faq-answer { max-height: 300px; }

/* ─── CTA FINAL ──────────────────────────────────────────── */
.cta-final {
    text-align: center;
    padding: var(--sp-10) 0;
    background: linear-gradient(180deg, var(--clr-dark) 0%, var(--clr-dark-2) 100%);
    position: relative;
    overflow: hidden;
}
.cta-final::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, var(--clr-accent-subtle) 0%, transparent 50%);
    animation: ctaGlow 8s ease-in-out infinite;
}
@keyframes ctaGlow {
    0%, 100% { transform: rotate(0deg); }
    50% { transform: rotate(180deg); }
}

.cta-content { position: relative; z-index: 1; }
.cta-content h2 {
    font-size: var(--fs-4xl);
    color: var(--clr-white);
    margin-bottom: var(--sp-4);
}
.cta-content p {
    font-size: var(--fs-md);
    color: var(--clr-gray-400);
    margin-bottom: var(--sp-6);
}
.cta-buttons {
    display: flex;
    justify-content: center;
    gap: var(--sp-4);
    flex-wrap: wrap;
}

/* ─── FOOTER ─────────────────────────────────────────────── */
.site-footer {
    background: var(--clr-dark-2);
    padding: var(--sp-8) 0 var(--sp-5);
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--sp-8);
    margin-bottom: var(--sp-6);
}

.footer-logo { height: 32px; margin-bottom: var(--sp-4); }
.footer-brand p {
    font-size: var(--fs-sm);
    color: var(--clr-gray-500);
    line-height: 1.7;
    max-width: 320px;
}

.footer-links h4,
.footer-contact h4 {
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--clr-white);
    margin-bottom: var(--sp-4);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}
.footer-links ul li,
.footer-contact ul li { margin-bottom: var(--sp-2); }
.footer-links a,
.footer-contact a {
    font-size: var(--fs-sm);
    color: var(--clr-gray-500);
    transition: color var(--dur-fast);
    display: inline-flex;
    align-items: center;
    gap: var(--sp-2);
}
.footer-links a:hover,
.footer-contact a:hover { color: var(--clr-accent); }
.footer-contact-detail {
    display: block;
    font-size: var(--fs-sm);
    color: var(--clr-gray-500);
    line-height: 1.6;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--sp-5);
    border-top: 1px solid rgba(255,255,255,0.05);
}
.footer-bottom p {
    font-size: var(--fs-xs);
    color: var(--clr-gray-600);
}

/* ─── WHATSAPP FLOAT ─────────────────────────────────────── */
.whatsapp-float {
    position: fixed;
    bottom: var(--sp-5);
    right: var(--sp-5);
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--clr-green);
    color: var(--clr-white);
    border-radius: 50%;
    box-shadow: 0 4px 20px rgba(16,185,129,0.4);
    z-index: 999;
    transition: all var(--dur-fast) var(--ease-out);
}
.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 30px rgba(16,185,129,0.5);
}
.whatsapp-tooltip {
    position: absolute;
    right: 70px;
    background: var(--clr-dark);
    color: var(--clr-white);
    font-size: var(--fs-xs);
    font-weight: 500;
    padding: var(--sp-2) var(--sp-3);
    border-radius: var(--radius-sm);
    white-space: nowrap;
    opacity: 0;
    transform: translateX(10px);
    transition: all var(--dur-fast) var(--ease-out);
    pointer-events: none;
}
.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
    transform: translateX(0);
}

/* ─── MODAL ──────────────────────────────────────────────── */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: var(--clr-overlay-bg);
    backdrop-filter: blur(8px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--sp-5);
    opacity: 0;
    visibility: hidden;
    transition: all var(--dur-med);
}
.modal-overlay.active { opacity: 1; visibility: visible; }

.modal-content {
    background: var(--clr-white);
    border-radius: var(--radius-xl);
    max-width: 900px;
    width: 100%;
    max-height: 85vh;
    overflow-y: auto;
    position: relative;
    transform: scale(0.9) translateY(20px);
    transition: transform var(--dur-med) var(--ease-out);
}
.modal-overlay.active .modal-content { transform: scale(1) translateY(0); }

.modal-close { 
    position: absolute;
    top: var(--sp-4);
    right: var(--sp-4);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--fs-2xl);
    color: var(--clr-gray-500);
    background: var(--clr-gray-100);
    border-radius: 50%;
    z-index: 10;
    transition: all var(--dur-fast);
}
.modal-close:hover { background: var(--clr-gray-200); color: var(--clr-dark); }

.success-modal-content {
    max-width: 480px;
    padding: var(--sp-8) var(--sp-7);
    text-align: center;
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}
.success-modal-icon {
    width: 76px;
    height: 76px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--sp-5);
    color: var(--clr-white);
    background: linear-gradient(135deg, var(--clr-green), var(--clr-green-light));
    border-radius: 50%;
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.3);
}
.success-modal-content .section-tag { margin-bottom: var(--sp-3); }
.success-modal-content h2 {
    color: var(--clr-dark);
    font-size: var(--fs-2xl);
    margin-bottom: var(--sp-3);
}
.success-modal-content p {
    color: var(--clr-gray-500);
    margin: 0 auto var(--sp-6);
    max-width: 360px;
}
.success-modal-content .btn { min-width: 160px; }

.modal-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
}
.modal-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: var(--sp-6);
    background: var(--clr-gray-100);
    border-radius: var(--radius-xl) 0 0 var(--radius-xl);
}
.modal-details {
    padding: var(--sp-6);
}
.modal-details h3 {
    font-size: var(--fs-xl);
    margin-bottom: var(--sp-3);
    color: var(--clr-dark);
}
.modal-details p {
    font-size: var(--fs-sm);
    color: var(--clr-gray-500);
    line-height: 1.7;
    margin-bottom: var(--sp-3);
}

/* ─── REVEAL ANIMATIONS ──────────────────────────────────── */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger children */
.solutions-grid .reveal:nth-child(1) { transition-delay: 0s; }
.solutions-grid .reveal:nth-child(2) { transition-delay: 0.1s; }
.solutions-grid .reveal:nth-child(3) { transition-delay: 0.2s; }

.products-grid .reveal:nth-child(1) { transition-delay: 0s; }
.products-grid .reveal:nth-child(2) { transition-delay: 0.05s; }
.products-grid .reveal:nth-child(3) { transition-delay: 0.1s; }
.products-grid .reveal:nth-child(4) { transition-delay: 0.15s; }
.products-grid .reveal:nth-child(5) { transition-delay: 0.2s; }
.products-grid .reveal:nth-child(6) { transition-delay: 0.25s; }
.products-grid .reveal:nth-child(7) { transition-delay: 0.3s; }
.products-grid .reveal:nth-child(8) { transition-delay: 0.35s; }

.tech-features .reveal:nth-child(1) { transition-delay: 0s; }
.tech-features .reveal:nth-child(2) { transition-delay: 0.1s; }
.tech-features .reveal:nth-child(3) { transition-delay: 0.2s; }
.tech-features .reveal:nth-child(4) { transition-delay: 0.3s; }

.faq-list .reveal:nth-child(1) { transition-delay: 0s; }
.faq-list .reveal:nth-child(2) { transition-delay: 0.05s; }
.faq-list .reveal:nth-child(3) { transition-delay: 0.1s; }
.faq-list .reveal:nth-child(4) { transition-delay: 0.15s; }
.faq-list .reveal:nth-child(5) { transition-delay: 0.2s; }

/* ─── TILT EFFECT ────────────────────────────────────────── */
.tilt-card {
    transform-style: preserve-3d;
    transition: transform var(--dur-med) var(--ease-out);
}

/* ─── RESPONSIVE ─────────────────────────────────────────── */
@media (max-width: 1024px) {
    .hero-content { grid-template-columns: 1fr; text-align: center; }
    .hero-subtitle { margin-left: auto; margin-right: auto; }
    .hero-cta { justify-content: center; }
    .hero-stats { justify-content: center; }
    .hero-visual { order: -1; }
    .hero-image-wrapper { max-width: 360px; }
    .hero-float-badge { display: none; }

    .solutions-grid { grid-template-columns: 1fr; max-width: 500px; margin: 0 auto; }
    .products-grid { grid-template-columns: repeat(2, 1fr); }
    .tech-grid { grid-template-columns: 1fr; }
    .tech-visual { order: -1; }
    .numbers-grid { grid-template-columns: repeat(2, 1fr); }
    .simulator-body { grid-template-columns: 1fr; }
    .modal-body { grid-template-columns: 1fr; }
    .modal-image { border-radius: var(--radius-xl) var(--radius-xl) 0 0; max-height: 300px; }
    .footer-grid { grid-template-columns: 1fr; gap: var(--sp-6); }
}

@media (max-width: 768px) {
    :root { --header-h: 64px; }

    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--clr-dark);
        padding: var(--sp-8) var(--sp-5);
        transition: right var(--dur-med) var(--ease-out);
        box-shadow: var(--shadow-xl);
    }
    .main-nav.open { right: 0; }
    .nav-list { flex-direction: column; gap: var(--sp-5); }
    .nav-link { font-size: var(--fs-lg); }
    .hamburger { display: flex; }
    .header-actions .btn { display: none; }

    .hero {
        min-height: auto;
        padding-top: calc(var(--header-h) + var(--sp-4));
        padding-bottom: var(--sp-8);
        background: radial-gradient(circle at 50% 18%, var(--clr-accent-soft), transparent 34%);
    }
    .hero-content { gap: var(--sp-5); padding: var(--sp-4) 0 0; }
    .hero-text { text-align: center; }
    .hero-visual {
        order: -1;
        width: min(100%, 340px);
        margin: 0 auto;
        padding: var(--sp-3) 0;
    }
    .hero-visual::before {
        content: '';
        position: absolute;
        width: 230px;
        height: 230px;
        border: 1px solid var(--clr-accent-border);
        border-radius: 50%;
        box-shadow: 0 0 0 18px var(--clr-accent-subtle), 0 0 0 36px var(--clr-accent-subtle);
    }
    .hero-image-wrapper {
        max-width: none;
        padding: var(--sp-3);
        background: linear-gradient(145deg, rgba(255,255,255,0.11), rgba(255,255,255,0.025));
        box-shadow: 0 20px 55px rgba(0,0,0,0.28), inset 0 1px 0 rgba(255,255,255,0.12);
    }
    .hero-product-img { filter: drop-shadow(0 16px 35px rgba(0,0,0,0.48)); }
    .hero-glow { inset: -35%; }
    .hero-float-badge {
        display: flex;
        font-size: 0.625rem;
        padding: var(--sp-1) var(--sp-2);
        gap: var(--sp-1);
        white-space: nowrap;
    }
    .float-icon { font-size: var(--fs-sm); }
    .badge-1 { top: 3%; left: -12px; }
    .badge-2 { top: 48%; right: -12px; }
    .badge-3 { bottom: 3%; left: 8px; }
    .hero-badge {
        margin-bottom: var(--sp-4);
        font-size: 0.6875rem;
        padding: var(--sp-1) var(--sp-3);
    }
    .hero-title { font-size: clamp(2.2rem, 10vw, 3rem); margin-bottom: var(--sp-4); }
    .hero-subtitle { font-size: var(--fs-base); line-height: 1.55; margin: 0 auto var(--sp-5); }
    .hero-cta { margin-bottom: var(--sp-6); gap: var(--sp-3); }
    .hero-cta .btn { width: 100%; }
    .hero-stats { width: 100%; justify-content: space-between; gap: 0; }
    .stat { flex: 1; min-width: 0; }
    .stat-number { font-size: var(--fs-2xl); }
    .stat-suffix { font-size: var(--fs-sm); }
    .stat-label { font-size: 0.625rem; line-height: 1.25; padding: 0 var(--sp-1); }
    .stat-divider { width: 1px; height: 36px; }
    .hero-scroll-indicator { display: none; }

    .section { padding: var(--sp-8) 0; }
    .section-title { font-size: var(--fs-2xl); }

    .products-grid { grid-template-columns: 1fr; }
    .numbers-grid { grid-template-columns: 1fr 1fr; }
    .number-value { font-size: var(--fs-3xl); }

    .timeline::before { left: 20px; }
    .timeline-number { width: 42px; height: 42px; font-size: var(--fs-sm); }

    .simulator-wrapper { padding: var(--sp-5); }
    .form-row { grid-template-columns: 1fr; }

    .cta-content h2 { font-size: var(--fs-2xl); }
    .cta-buttons { flex-direction: column; align-items: center; }

    .whatsapp-float { width: 52px; height: 52px; bottom: var(--sp-4); right: var(--sp-4); }
    .whatsapp-float svg { width: 24px; height: 24px; }
}

@media (max-width: 480px) {
    .container { padding: 0 var(--sp-4); }
    .hero-cta { flex-direction: column; }
    .hero-cta .btn { width: 100%; }
    .hero-visual { width: min(100%, 310px); }
    .hero-float-badge { transform: scale(0.94); }
    .badge-1 { left: -8px; }
    .badge-2 { right: -8px; }
    .filter-bar { gap: var(--sp-1); }
    .filter-btn { padding: var(--sp-1) var(--sp-3); font-size: var(--fs-xs); }
    .numbers-grid { grid-template-columns: 1fr; }
}