/* ============================================
   GAMMA QUANT — SITE INSTITUCIONAL
   Identidade: Laranja #f58a00 + Preto
   Tipografia: Montserrat (alternativa ao Gotham)
   ============================================ */

:root {
    --orange: #f58a00;
    --orange-hover: #ff9a1a;
    --orange-dark: #c76e00;
    --orange-glow: rgba(245, 138, 0, 0.15);
    --black: #000000;
    --black-soft: #0a0a0a;
    --black-card: #111111;
    --black-elevated: #1a1a1a;
    --gray-900: #1f1f1f;
    --gray-800: #2a2a2a;
    --gray-700: #3a3a3a;
    --gray-500: #6b6b6b;
    --gray-300: #a8a8a8;
    --gray-200: #d4d4d4;
    --gray-100: #eeeeee;
    --white: #ffffff;
    --border: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(245, 138, 0, 0.4);

    --font-sans: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Courier New', monospace;

    --container-max: 1280px;
    --nav-height: 80px;

    --radius-sm: 6px;
    --radius: 12px;
    --radius-lg: 20px;

    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--nav-height);
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-100);
    background: var(--black);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img, svg {
    max-width: 100%;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 32px;
}

.text-orange {
    color: var(--orange);
}

/* ============ NAVBAR ============ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(0, 0, 0, 0.92);
    border-bottom-color: var(--border);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 32px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 2;
    transition: var(--transition);
}

.nav-logo:hover {
    transform: translateY(-1px);
}

.logo-symbol {
    height: 48px;
    width: 48px;
    object-fit: contain;
    filter: drop-shadow(0 4px 12px rgba(245, 138, 0, 0.25));
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1;
    font-family: var(--font-sans);
    font-weight: 800;
    font-size: 22px;
    letter-spacing: -0.02em;
}

.logo-gamma {
    color: var(--orange);
}

.logo-quant {
    color: var(--white);
    margin-top: 2px;
}

.logo-img {
    height: 42px;
    width: auto;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 8px;
    align-items: center;
}

.nav-link {
    display: inline-block;
    padding: 10px 18px;
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-200);
    letter-spacing: 0.3px;
    border-radius: var(--radius-sm);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 18px;
    right: 18px;
    height: 2px;
    background: var(--orange);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
}

.nav-link:hover {
    color: var(--white);
}

.nav-link:hover::after,
.nav-link.active::after {
    transform: scaleX(1);
    transform-origin: left;
}

.nav-link.active {
    color: var(--orange);
}

.nav-actions {
    display: flex;
    gap: 12px;
    align-items: center;
}

.btn-nav {
    padding: 12px 24px;
    background: var(--orange);
    color: var(--black);
    font-size: 14px;
    font-weight: 700;
    border-radius: var(--radius-sm);
    letter-spacing: 0.3px;
    transition: var(--transition);
}

.btn-nav:hover {
    background: var(--orange-hover);
    transform: translateY(-1px);
    box-shadow: 0 10px 30px var(--orange-glow);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    z-index: 2;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    transition: var(--transition);
}

.nav-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}
.nav-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ============ BOTÕES ============ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 32px;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.3px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    cursor: pointer;
    white-space: nowrap;
    text-transform: none;
}

.btn-primary {
    background: var(--orange);
    color: var(--black);
    border: 2px solid var(--orange);
}

.btn-primary:hover {
    background: var(--orange-hover);
    border-color: var(--orange-hover);
    transform: translateY(-2px);
    box-shadow: 0 15px 40px var(--orange-glow);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--border);
}

.btn-secondary:hover {
    border-color: var(--orange);
    color: var(--orange);
}

.btn-large {
    padding: 20px 44px;
    font-size: 16px;
}

.btn-form {
    width: 100%;
    padding: 18px;
    margin-top: 8px;
}

/* ============ HERO ============ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
    background: var(--black);
}

.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--border) 1px, transparent 1px),
        linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 50px 50px;
    mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
    opacity: 0.5;
}

.hero-glow {
    position: absolute;
    top: 50%;
    right: -20%;
    transform: translateY(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, var(--orange-glow) 0%, transparent 60%);
    filter: blur(80px);
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.6; transform: translateY(-50%) scale(1); }
    50% { opacity: 1; transform: translateY(-50%) scale(1.1); }
}

.hero-content {
    position: relative;
    max-width: 860px;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background: rgba(245, 138, 0, 0.1);
    border: 1px solid rgba(245, 138, 0, 0.3);
    border-radius: 100px;
    font-size: 12px;
    font-weight: 700;
    color: var(--orange);
    letter-spacing: 1.5px;
    margin-bottom: 32px;
    animation: fadeInUp 0.8s ease;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--orange);
    border-radius: 50%;
    box-shadow: 0 0 0 0 rgba(245, 138, 0, 0.7);
    animation: ping 2s cubic-bezier(0, 0, 0.2, 1) infinite;
}

@keyframes ping {
    0% { box-shadow: 0 0 0 0 rgba(245, 138, 0, 0.7); }
    100% { box-shadow: 0 0 0 12px rgba(245, 138, 0, 0); }
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.02em;
    color: var(--white);
    margin-bottom: 28px;
    animation: fadeInUp 0.8s ease 0.1s both;
}

.hero-subtitle {
    font-size: clamp(1rem, 1.5vw, 1.25rem);
    line-height: 1.6;
    color: var(--gray-200);
    margin-bottom: 44px;
    max-width: 700px;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 72px;
    animation: fadeInUp 0.8s ease 0.3s both;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 28px;
    padding-top: 40px;
    border-top: 1px solid var(--border);
    animation: fadeInUp 0.8s ease 0.4s both;
    flex-wrap: wrap;
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: clamp(1.5rem, 2.2vw, 2.1rem);
    font-weight: 800;
    color: var(--orange);
    line-height: 1;
    margin-bottom: 6px;
    font-family: var(--font-mono);
    white-space: nowrap;
}

.stat-label {
    font-size: 13px;
    color: var(--gray-300);
    letter-spacing: 0.5px;
}

.stat-divider {
    width: 1px;
    height: 50px;
    background: var(--border);
}

.hero-freetrial {
    margin-top: 32px;
    display: inline-flex;
    align-items: center;
    gap: 18px;
    padding: 18px 28px;
    background: linear-gradient(135deg, rgba(245, 138, 0, 0.12), rgba(245, 138, 0, 0.04));
    border: 1px solid var(--orange);
    border-radius: 12px;
    box-shadow: 0 0 0 4px rgba(245, 138, 0, 0.08);
    animation: fadeInUp 0.8s ease 0.6s both;
    flex-wrap: wrap;
    text-decoration: none;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.hero-freetrial:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 0 4px rgba(245, 138, 0, 0.18), 0 10px 30px rgba(245, 138, 0, 0.25);
    background: linear-gradient(135deg, rgba(245, 138, 0, 0.2), rgba(245, 138, 0, 0.08));
}

.hero-freetrial:hover .freetrial-arrow {
    transform: translateX(4px);
}

.freetrial-arrow {
    color: var(--orange);
    transition: transform 0.2s ease;
}

.freetrial-tag {
    font-size: 10px;
    letter-spacing: 2px;
    font-weight: 700;
    color: var(--orange);
    padding: 6px 10px;
    border: 1px solid var(--orange);
    border-radius: 999px;
    font-family: var(--font-mono);
}

.freetrial-value {
    font-size: clamp(1.4rem, 2vw, 1.9rem);
    font-weight: 800;
    color: #fff;
    font-family: var(--font-mono);
    line-height: 1;
}

.freetrial-note {
    font-size: 13px;
    color: var(--gray-300);
    letter-spacing: 0.3px;
}

@media (max-width: 640px) {
    .hero-freetrial {
        width: 100%;
        justify-content: center;
        text-align: center;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* ============ PLATFORM SHOWCASE (BROWSER MOCKUP) ============ */
.platform-showcase {
    padding: 120px 0 100px;
    background: var(--black);
    position: relative;
    overflow: hidden;
}

.platform-showcase::before {
    content: '';
    position: absolute;
    top: 20%;
    left: 50%;
    transform: translateX(-50%);
    width: 1000px;
    height: 600px;
    background: radial-gradient(ellipse, var(--orange-glow), transparent 60%);
    filter: blur(120px);
    pointer-events: none;
}

.showcase-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
    position: relative;
}

.showcase-header .section-title {
    font-size: clamp(1.75rem, 3.5vw, 2.75rem);
    margin-bottom: 20px;
}

/* ========== NOTEBOOK MOCKUP ========== */
.laptop-stage {
    position: relative;
    max-width: 1240px;
    margin: 0 auto;
    padding: 60px 20px 120px;
    perspective: 1600px;
    perspective-origin: 50% 30%;
}

.laptop-ambient {
    position: absolute;
    top: 10%;
    left: 50%;
    width: 75%;
    height: 80%;
    transform: translateX(-50%);
    background: radial-gradient(ellipse at center,
        rgba(245, 138, 0, 0.28) 0%,
        rgba(245, 138, 0, 0.12) 30%,
        rgba(245, 138, 0, 0) 65%);
    filter: blur(60px);
    z-index: 0;
    pointer-events: none;
    animation: laptop-ambient-pulse 6s ease-in-out infinite;
}

.laptop-ambient--2 {
    width: 50%;
    height: 50%;
    top: 40%;
    background: radial-gradient(ellipse at center,
        rgba(120, 180, 255, 0.18) 0%,
        rgba(120, 180, 255, 0) 70%);
    animation-duration: 9s;
    animation-delay: -3s;
}

@keyframes laptop-ambient-pulse {
    0%, 100% { opacity: 0.7; transform: translateX(-50%) scale(1); }
    50% { opacity: 1; transform: translateX(-50%) scale(1.08); }
}

.laptop {
    position: relative;
    max-width: 1080px;
    margin: 0 auto;
    z-index: 1;
    transform-style: preserve-3d;
    transform: rotateX(14deg) rotateY(-10deg) rotateZ(0.5deg);
    animation: laptop-float 8s ease-in-out infinite;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.laptop:hover {
    transform: rotateX(10deg) rotateY(-6deg) rotateZ(0deg) translateY(-6px);
}

@keyframes laptop-float {
    0%, 100% { transform: rotateX(14deg) rotateY(-10deg) rotateZ(0.5deg) translateY(0); }
    50%      { transform: rotateX(13deg) rotateY(-9deg)  rotateZ(0.5deg) translateY(-10px); }
}

/* Tampa com tela */
.laptop-lid {
    position: relative;
    background:
        linear-gradient(135deg, rgba(255,255,255,0.04) 0%, rgba(255,255,255,0) 40%),
        linear-gradient(to bottom, #1a1a1a 0%, #0a0a0a 100%);
    border-radius: 18px 18px 4px 4px;
    padding: 22px 22px 32px;
    transform: translateZ(20px);
    box-shadow:
        0 60px 120px rgba(0, 0, 0, 0.75),
        0 40px 80px rgba(0, 0, 0, 0.55),
        0 25px 50px rgba(245, 138, 0, 0.22),
        inset 0 0 0 1px rgba(255, 255, 255, 0.08),
        inset 0 2px 0 rgba(255, 255, 255, 0.06),
        inset -2px 0 6px rgba(0, 0, 0, 0.5);
}

.laptop-bezel {
    position: relative;
    background: #000;
    border-radius: 6px;
    padding: 20px 10px 28px;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}

.laptop-camera {
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 6px;
    height: 6px;
    background: #0a0a0a;
    border-radius: 50%;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
}

.laptop-camera-dot {
    width: 3px;
    height: 3px;
    background: #f58a00;
    border-radius: 50%;
    box-shadow: 0 0 6px rgba(245, 138, 0, 0.9);
    animation: camera-blink 3.5s ease-in-out infinite;
}

@keyframes camera-blink {
    0%, 85%, 100% { opacity: 1; }
    90%, 95% { opacity: 0.25; }
}

.laptop-brand {
    position: absolute;
    bottom: 8px;
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 2px;
    color: rgba(245, 138, 0, 0.55);
    text-shadow: 0 0 8px rgba(245, 138, 0, 0.3);
}

/* Área da tela */
.laptop-display {
    position: relative;
    background: #0d1117;
    border-radius: 2px;
    overflow: hidden;
    box-shadow:
        inset 0 0 0 1px rgba(245, 138, 0, 0.12),
        inset 0 0 40px rgba(0, 0, 0, 0.5);
}

.dashboard-img {
    width: 100%;
    height: auto;
    display: block;
    filter: brightness(1.02) contrast(1.05) saturate(1.08);
}

/* Scan line — linha de luz laranja descendo */
.screen-scanline {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(to bottom,
        rgba(245, 138, 0, 0) 0%,
        rgba(245, 138, 0, 0) 45%,
        rgba(245, 138, 0, 0.35) 50%,
        rgba(245, 138, 0, 0) 55%,
        rgba(245, 138, 0, 0) 100%);
    background-size: 100% 300%;
    background-position: 0 -100%;
    mix-blend-mode: screen;
    animation: screen-scan 7s linear infinite;
    opacity: 0.65;
}

@keyframes screen-scan {
    0% { background-position: 0 -100%; }
    100% { background-position: 0 200%; }
}

/* Sheen — reflexo diagonal de vidro */
.screen-sheen {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(115deg,
        rgba(255, 255, 255, 0) 35%,
        rgba(255, 255, 255, 0.08) 48%,
        rgba(255, 255, 255, 0.14) 50%,
        rgba(255, 255, 255, 0.08) 52%,
        rgba(255, 255, 255, 0) 65%);
    background-size: 300% 300%;
    background-position: 200% 0;
    mix-blend-mode: screen;
    animation: screen-sheen 9s ease-in-out infinite;
}

@keyframes screen-sheen {
    0%, 15% { background-position: 200% 0; }
    55%, 100% { background-position: -100% 0; }
}

/* Pulses em células P/L (posicionadas sobre a imagem) */
.screen-pulse {
    position: absolute;
    width: 72px;
    height: 22px;
    border-radius: 3px;
    pointer-events: none;
    box-shadow: 0 0 0 0 rgba(245, 138, 0, 0.6);
    mix-blend-mode: screen;
}

.screen-pulse--a {
    top: 31.5%;
    left: 70%;
    background: rgba(40, 200, 64, 0.25);
    animation: pulse-green 4s ease-in-out infinite;
}

.screen-pulse--b {
    top: 43%;
    left: 70%;
    background: rgba(255, 80, 80, 0.28);
    animation: pulse-red 4s ease-in-out infinite 1.3s;
}

.screen-pulse--c {
    top: 50%;
    left: 70%;
    background: rgba(40, 200, 64, 0.25);
    animation: pulse-green 4s ease-in-out infinite 2.4s;
}

@keyframes pulse-green {
    0%, 100% { box-shadow: 0 0 0 0 rgba(40, 200, 64, 0); opacity: 0; }
    20%, 60% { box-shadow: 0 0 18px 4px rgba(40, 200, 64, 0.55); opacity: 1; }
    80% { box-shadow: 0 0 0 10px rgba(40, 200, 64, 0); opacity: 0; }
}

@keyframes pulse-red {
    0%, 100% { box-shadow: 0 0 0 0 rgba(255, 80, 80, 0); opacity: 0; }
    20%, 60% { box-shadow: 0 0 18px 4px rgba(255, 80, 80, 0.55); opacity: 1; }
    80% { box-shadow: 0 0 0 10px rgba(255, 80, 80, 0); opacity: 0; }
}

/* Vignette para profundidade */
.screen-vignette {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: radial-gradient(ellipse at center,
        transparent 55%,
        rgba(0, 0, 0, 0.35) 100%);
    mix-blend-mode: multiply;
}

/* Base / deck do notebook */
.laptop-base {
    position: relative;
    width: 112%;
    margin-left: -6%;
    height: 34px;
    transform: rotateX(-82deg) translateZ(-12px);
    transform-origin: top center;
    background:
        linear-gradient(to right, #0a0a0a 0%, #2a2a2a 15%, #333 50%, #2a2a2a 85%, #0a0a0a 100%),
        linear-gradient(to bottom, #2a2a2a 0%, #1a1a1a 50%, #0a0a0a 100%);
    background-blend-mode: multiply;
    border-radius: 0 0 18px 18px;
    box-shadow:
        0 50px 100px rgba(0, 0, 0, 0.85),
        0 20px 40px rgba(0, 0, 0, 0.6),
        0 10px 25px rgba(245, 138, 0, 0.15),
        inset 0 2px 0 rgba(255, 255, 255, 0.08);
}

.laptop-hinge {
    position: absolute;
    top: 0;
    left: 8%;
    right: 8%;
    height: 4px;
    background: linear-gradient(to bottom,
        rgba(0, 0, 0, 0.8),
        rgba(40, 40, 40, 0.4));
    border-radius: 0 0 6px 6px;
}

.laptop-deck {
    position: absolute;
    inset: 4px 6% 4px 6%;
    background: linear-gradient(to bottom,
        rgba(255, 255, 255, 0.04),
        rgba(255, 255, 255, 0));
    border-radius: 2px;
}

.laptop-notch {
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: rgba(0, 0, 0, 0.6);
    border-radius: 2px;
}

/* Reflexo/sombra embaixo */
.laptop-reflection {
    position: absolute;
    bottom: -70px;
    left: 5%;
    right: 5%;
    height: 100px;
    background:
        radial-gradient(ellipse at center,
            rgba(0, 0, 0, 0.7) 0%,
            rgba(0, 0, 0, 0.3) 40%,
            rgba(245, 138, 0, 0.18) 55%,
            rgba(245, 138, 0, 0) 80%);
    filter: blur(25px);
    transform: rotateX(80deg) translateZ(-20px);
    z-index: -1;
}

/* Acessibilidade — respeitar usuários que desativam animação */
@media (prefers-reduced-motion: reduce) {
    .laptop,
    .laptop-ambient,
    .screen-scanline,
    .screen-sheen,
    .screen-pulse,
    .laptop-camera-dot {
        animation: none !important;
    }
}

.showcase-highlights {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    max-width: 900px;
    margin: 60px auto 0;
    padding-top: 60px;
    border-top: 1px solid var(--border);
    position: relative;
}

.highlight-item {
    text-align: center;
}

.highlight-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--orange);
    line-height: 1;
    margin-bottom: 10px;
    font-family: var(--font-mono);
    letter-spacing: -0.02em;
}

.highlight-label {
    font-size: 14px;
    color: var(--gray-300);
    letter-spacing: 0.3px;
}

/* ============ VALUES BAR ============ */
.values-bar {
    padding: 60px 0;
    background: var(--orange);
    color: var(--black);
    position: relative;
    overflow: hidden;
}

.values-bar::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(0,0,0,0.05), transparent);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    position: relative;
}

.value-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.value-number {
    font-size: 2rem;
    font-weight: 900;
    font-family: var(--font-mono);
    line-height: 1;
    opacity: 0.4;
}

.value-text {
    font-size: 15px;
    font-weight: 700;
    line-height: 1.3;
}

/* ============ SECTIONS ============ */
.section {
    padding: 120px 0;
    position: relative;
}

.section-dark {
    background: var(--black-soft);
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 80px;
}

.section-label {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    color: var(--orange);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 20px;
    padding: 8px 16px;
    background: rgba(245, 138, 0, 0.08);
    border: 1px solid rgba(245, 138, 0, 0.2);
    border-radius: 100px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--white);
    margin-bottom: 24px;
}

.section-description {
    font-size: 18px;
    line-height: 1.6;
    color: var(--gray-300);
}

/* ============ PILLARS ============ */
.pillars-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-bottom: 80px;
}

.pillar-card {
    padding: 48px 36px;
    background: var(--black-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.pillar-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--orange), transparent);
    opacity: 0;
    transition: var(--transition);
}

.pillar-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-hover);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.pillar-card:hover::before {
    opacity: 1;
}

.pillar-icon {
    width: 72px;
    height: 72px;
    background: rgba(245, 138, 0, 0.1);
    border: 1px solid rgba(245, 138, 0, 0.3);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 28px;
}

.pillar-card h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 16px;
    letter-spacing: -0.01em;
}

.pillar-card p {
    font-size: 15px;
    line-height: 1.65;
    color: var(--gray-300);
}

.method-quote {
    max-width: 900px;
    margin: 0 auto;
    padding: 48px;
    background: linear-gradient(135deg, rgba(245, 138, 0, 0.05), transparent);
    border-left: 3px solid var(--orange);
    border-radius: var(--radius);
}

.method-quote blockquote {
    font-size: clamp(20px, 2.5vw, 28px);
    font-weight: 500;
    font-style: italic;
    line-height: 1.4;
    color: var(--white);
    text-align: center;
}

/* ============ FEATURES ============ */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    padding: 40px 32px;
    background: var(--black-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: var(--transition);
    position: relative;
}

.feature-card:hover {
    border-color: var(--border-hover);
    background: var(--black-elevated);
    transform: translateY(-4px);
}

.feature-num {
    font-size: 14px;
    font-weight: 700;
    color: var(--orange);
    letter-spacing: 2px;
    font-family: var(--font-mono);
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 14px;
    letter-spacing: -0.01em;
}

.feature-card p {
    font-size: 14.5px;
    line-height: 1.65;
    color: var(--gray-300);
}

/* ============ AUDIENCE ============ */
.audience-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.audience-card {
    padding: 40px 28px;
    background: var(--black-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    text-align: center;
    transition: var(--transition);
}

.audience-card:hover {
    border-color: var(--orange);
    transform: translateY(-4px);
}

.audience-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 24px;
    background: var(--orange);
    color: var(--black);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 900;
    font-family: var(--font-mono);
}

.audience-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 12px;
}

.audience-card p {
    font-size: 14px;
    line-height: 1.6;
    color: var(--gray-300);
}

/* ============ NARRATIVA ============ */
.narrative {
    padding: 160px 0;
    background: var(--black);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.narrative::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 900px;
    height: 900px;
    background: radial-gradient(circle, var(--orange-glow), transparent 60%);
    filter: blur(100px);
}

.narrative-content {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.narrative-symbol {
    font-size: 120px;
    font-weight: 900;
    color: var(--orange);
    line-height: 1;
    margin-bottom: 40px;
    opacity: 0.9;
    font-family: var(--font-mono);
}

.narrative-title {
    font-size: clamp(2rem, 4.5vw, 3.75rem);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--white);
    margin-bottom: 32px;
}

.narrative-text {
    font-size: 17px;
    line-height: 1.7;
    color: var(--gray-200);
}

/* ============ FORM LEAD ============ */
.section-form {
    background: var(--black-soft);
}

.form-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: start;
}

.form-info .section-label {
    margin-bottom: 20px;
}

.form-info .section-title {
    text-align: left;
    margin-bottom: 24px;
}

.form-description {
    font-size: 17px;
    line-height: 1.65;
    color: var(--gray-200);
    margin-bottom: 32px;
}

.form-benefits {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-benefits li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    color: var(--gray-200);
}

.form-card {
    padding: 48px 48px 32px;
    background: var(--black-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
    position: relative;
}

/* Embed do formulario Full Stacky */
.form-embed-wrap {
    position: relative;
    width: 100%;
    min-height: 560px;
    border-radius: var(--radius-md, 8px);
    overflow: hidden;
    background: transparent;
}

.form-embed-wrap iframe {
    width: 100% !important;
    min-height: 560px;
    height: 100%;
    border: none;
    display: block;
    background: transparent;
    color-scheme: normal;
}

@media (max-width: 768px) {
    .form-card {
        padding: 32px 20px 24px;
    }
    .form-embed-wrap,
    .form-embed-wrap iframe {
        min-height: 620px;
    }
}

.form-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--orange), var(--orange-hover));
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.form-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 28px;
    letter-spacing: -0.01em;
}

.lead-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-200);
    letter-spacing: 0.3px;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 16px 18px;
    background: var(--black-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--white);
    font-size: 15px;
    font-family: var(--font-sans);
    transition: var(--transition);
}

.form-group input::placeholder {
    color: var(--gray-500);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--orange);
    background: var(--gray-900);
    box-shadow: 0 0 0 4px var(--orange-glow);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M6 8L0 0h12z' fill='%23f58a00'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 18px center;
    padding-right: 46px;
}

.form-group select option {
    background: var(--black);
    color: var(--white);
}

.form-privacy {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 12px;
    color: var(--gray-500);
    margin-top: 12px;
}

/* ============ ÁREA DO ASSINANTE ============ */
.subscriber-area {
    padding: 80px 0;
    background: var(--black);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.subscriber-card {
    max-width: 1000px;
    margin: 0 auto;
    padding: 40px 48px;
    background: linear-gradient(135deg, rgba(245, 138, 0, 0.08) 0%, rgba(245, 138, 0, 0.02) 100%);
    border: 1px solid rgba(245, 138, 0, 0.25);
    border-radius: 16px;
    display: flex;
    align-items: center;
    gap: 32px;
}

.subscriber-icon {
    flex-shrink: 0;
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: rgba(245, 138, 0, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
}

.subscriber-text {
    flex: 1;
}

.subscriber-title {
    font-size: clamp(1.25rem, 2.2vw, 1.75rem);
    font-weight: 700;
    color: var(--white);
    line-height: 1.25;
    margin-top: 8px;
}

.subscriber-action {
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .subscriber-card {
        flex-direction: column;
        text-align: center;
        padding: 32px 24px;
        gap: 20px;
    }

    .subscriber-action .btn {
        width: 100%;
    }
}

/* ============ CTA FINAL ============ */
.cta-final {
    padding: 140px 0;
    background: linear-gradient(135deg, var(--black) 0%, var(--black-soft) 100%);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.cta-final::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--orange-glow), transparent 60%);
    filter: blur(100px);
}

.cta-final::after {
    content: '';
    position: absolute;
    bottom: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--orange-glow), transparent 60%);
    filter: blur(100px);
}

.cta-content {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.cta-title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--white);
    margin-bottom: 24px;
}

.cta-subtitle {
    font-size: 19px;
    line-height: 1.6;
    color: var(--gray-200);
    margin-bottom: 44px;
}

.cta-note {
    margin-top: 20px;
    font-size: 13px;
    color: var(--gray-300);
    letter-spacing: 0.5px;
}

/* ============ FOOTER ============ */
.footer {
    padding: 80px 0 40px;
    background: var(--black);
    border-top: 1px solid var(--border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand p {
    font-size: 14px;
    line-height: 1.65;
    color: var(--gray-300);
    margin-top: 20px;
    max-width: 320px;
}

.footer-logo-link {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    transition: var(--transition);
}

.footer-logo-link:hover {
    opacity: 0.85;
}

.footer-logo-symbol {
    height: 52px;
    width: 52px;
    object-fit: contain;
}

.footer-logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1;
    font-family: var(--font-sans);
    font-weight: 800;
    font-size: 24px;
    letter-spacing: -0.02em;
}

.footer-logo {
    height: 44px;
}

.footer-col h4 {
    font-size: 13px;
    font-weight: 700;
    color: var(--orange);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-col a {
    font-size: 14px;
    color: var(--gray-300);
    transition: var(--transition);
}

.footer-col a:hover {
    color: var(--orange);
    padding-left: 4px;
}

.footer-bottom {
    padding-top: 40px;
    border-top: 1px solid var(--border);
}

.footer-disclaimer {
    margin-bottom: 24px;
}

.footer-disclaimer p {
    font-size: 12px;
    line-height: 1.7;
    color: var(--gray-500);
}

.footer-copy {
    text-align: center;
}

.footer-copy p {
    font-size: 13px;
    color: var(--gray-500);
}

/* ============ WHATSAPP FLOAT ============ */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px 14px 16px;
    background: #25D366;
    color: white;
    border-radius: 100px;
    font-size: 14px;
    font-weight: 600;
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition);
    animation: float 3s ease-in-out infinite;
}

.whatsapp-float:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 15px 40px rgba(37, 211, 102, 0.6);
}

.whatsapp-text {
    font-weight: 700;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

/* ============ ANIMAÇÕES SCROLL ============ */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: var(--transition-slow);
}

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

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
    .pillars-grid,
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .audience-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .form-wrapper {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }

    .values-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

@media (max-width: 1024px) {
    .showcase-highlights {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }

    .highlight-value {
        font-size: 1.5rem;
    }

    .laptop {
        transform: rotateX(8deg) rotateY(-5deg);
        animation: none;
    }
    .laptop:hover {
        transform: rotateX(6deg) rotateY(-3deg);
    }
}

@media (max-width: 768px) {
    .container,
    .nav-container {
        padding: 0 20px;
    }

    /* Logo compacto no mobile */
    .logo-symbol {
        height: 40px;
        width: 40px;
    }

    .logo-text {
        font-size: 18px;
    }

    .nav-logo {
        gap: 10px;
    }

    /* Notebook mockup responsivo */
    .platform-showcase {
        padding: 80px 0 60px;
    }

    .laptop-stage {
        padding: 20px 10px 60px;
    }

    .laptop {
        transform: rotateX(4deg);
        animation: none;
    }
    .laptop:hover {
        transform: rotateX(4deg);
    }

    .laptop-lid {
        padding: 14px 12px 22px;
        border-radius: 12px 12px 4px 4px;
    }

    .laptop-bezel {
        padding: 14px 6px 20px;
    }

    .laptop-brand {
        font-size: 8px;
        letter-spacing: 1.5px;
    }

    .screen-pulse {
        width: 48px;
        height: 14px;
    }

    .laptop-base {
        height: 14px;
    }

    .showcase-highlights {
        grid-template-columns: 1fr;
        gap: 24px;
        padding-top: 40px;
        margin-top: 40px;
    }

    .highlight-value {
        font-size: 1.75rem;
    }

    /* Footer logo compacto */
    .footer-logo-symbol {
        height: 44px;
        width: 44px;
    }

    .footer-logo-text {
        font-size: 20px;
    }

    .nav-menu {
        position: fixed;
        top: var(--nav-height);
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--black);
        padding: 30px 20px;
        gap: 8px;
        border-bottom: 1px solid var(--border);
        transform: translateX(100%);
        transition: var(--transition);
    }

    .nav-menu.active {
        transform: translateX(0);
    }

    .nav-menu li {
        width: 100%;
    }

    .nav-link {
        display: block;
        padding: 14px 20px;
        font-size: 16px;
    }

    .nav-actions {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .hero {
        padding: 100px 0 60px;
    }

    .hero-stats {
        flex-direction: column;
        align-items: flex-start;
        gap: 24px;
    }

    .stat-divider {
        display: none;
    }

    .hero-cta {
        flex-direction: column;
    }

    .hero-cta .btn {
        width: 100%;
    }

    .section {
        padding: 80px 0;
    }

    .section-header {
        margin-bottom: 60px;
    }

    .pillars-grid,
    .features-grid,
    .audience-grid {
        grid-template-columns: 1fr;
    }

    .values-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .pillar-card,
    .feature-card {
        padding: 36px 28px;
    }

    .form-card {
        padding: 32px 24px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .method-quote {
        padding: 32px 24px;
    }

    .whatsapp-float {
        padding: 14px;
    }

    .whatsapp-text {
        display: none;
    }

    .narrative-symbol {
        font-size: 80px;
    }

    .cta-final {
        padding: 100px 0;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.25rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .btn {
        padding: 14px 24px;
        font-size: 14px;
    }
}