:root {
    --neon-green: #00FF00;
    --deep-black: #050505;
    --dark-gray: #1A1A1A;
    --pure-white: #FFFFFF;
    --text-muted: #A0A0A0;
    --orbitron: 'Orbitron', sans-serif;
    --inter: 'Inter', sans-serif;
}

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

body {
    background-color: var(--deep-black);
    color: var(--pure-white);
    font-family: var(--inter);
    overflow-x: hidden;
    line-height: 1.6;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* --- BACKGROUND SYSTEM --- */
.tech-bg-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    overflow: hidden;
}

.tech-grid {
    position: absolute;
    width: 200%;
    height: 200%;
    top: -50%;
    left: -50%;
    background-image:
        linear-gradient(rgba(0, 255, 0, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 0, 0.05) 1px, transparent 1px);
    background-size: 60px 60px;
    transform: perspective(1000px) rotateX(60deg);
    animation: gridScroll 20s linear infinite;
}

@keyframes gridScroll {
    from {
        transform: perspective(1000px) rotateX(60deg) translateY(0);
    }

    to {
        transform: perspective(1000px) rotateX(60deg) translateY(60px);
    }
}

.glow-radial {
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(0, 255, 0, 0.05) 0%, transparent 70%);
}

.scanner-line {
    position: fixed;
    top: -10%;
    left: 0;
    width: 100%;
    height: 100px;
    background: linear-gradient(to bottom, transparent, rgba(0, 255, 0, 0.1), transparent);
    z-index: 100;
    pointer-events: none;
    animation: scannerMove 8s ease-in-out infinite;
}

@keyframes scannerMove {
    0% {
        top: -10%;
    }

    100% {
        top: 110%;
    }
}

/* --- NAVIGATION --- */
.navbar {
    width: 100%;
    padding: 30px 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: fixed;
    top: 0;
    z-index: 1000;
}

.nav-logo {
    font-family: var(--orbitron);
    font-weight: 900;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.h-logo {
    color: var(--neon-green);
    text-shadow: 0 0 10px var(--neon-green);
}

.pro-badge {
    background: var(--pure-white);
    color: var(--deep-black);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.8rem;
}

.nav-links {
    display: flex;
    gap: 30px;
    list-style: none;
    font-size: 0.9rem;
    font-weight: 500;
}

.nav-links a {
    color: var(--pure-white);
    text-decoration: none;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--neon-green);
}

.btn-outline {
    border: 1px solid var(--neon-green);
    color: var(--neon-green);
    background: transparent;
    padding: 10px 20px;
    border-radius: 8px;
    text-decoration: none;
    font-family: var(--orbitron);
    font-size: 0.8rem;
    font-weight: 700;
    transition: all 0.3s ease;
}

.btn-outline:hover {
    background: var(--neon-green);
    color: var(--deep-black);
}

/* --- NAV DROPDOWN --- */
.nav-dropdown {
    position: relative;
    display: inline-block;
}

.nav-dropdown .btn-outline {
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    outline: none;
}

.nav-dropdown .arrow {
    font-size: 0.6rem;
    transition: transform 0.3s ease;
}

.nav-dropdown.active .arrow {
    transform: rotate(180deg);
}

.dropdown-content {
    display: none;
    position: absolute;
    right: 0;
    top: 110%;
    background-color: #111;
    min-width: 200px;
    box-shadow: 0px 8px 16px 0px rgba(0,255,0,0.1);
    z-index: 1000;
    border: 1px solid var(--neon-green);
    border-radius: 8px;
    overflow: hidden;
    animation: fadeIn 0.2s ease-in-out;
}

.dropdown-content a {
    color: var(--pure-white);
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    font-family: var(--inter);
    transition: background 0.3s ease, color 0.3s ease;
    text-align: left;
    font-size: 0.9rem;
}

.dropdown-content a:hover {
    background-color: rgba(0, 255, 0, 0.1);
    color: var(--neon-green);
}

.nav-dropdown.active .dropdown-content {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- HERO SECTION --- */
.hero-section {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: 100px; /* Offset for fixed navbar */
    position: relative;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    padding: 0 40px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
}

.hero-badge {
    border: 1px solid rgba(0, 255, 0, 0.3);
    color: var(--neon-green);
    background: rgba(0, 255, 0, 0.05);
    padding: 5px 15px;
    border-radius: 20px;
    font-family: var(--orbitron);
    font-size: 0.7rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.hero-headline {
    font-family: var(--orbitron);
    font-size: clamp(2.2rem, 9vw, 3.5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 25px;
}

.hero-title-top {
    white-space: normal;
}

.hero-headline br {
    display: block; /* Forçar quebra somente onde escolhemos (antes de DATA-DRIVEN) */
}

.hero-headline .neon-text {
    color: var(--neon-green);
    text-shadow: 0 0 15px var(--neon-green);
    white-space: normal;
}

.hero-subheadline {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 90%;
}

.hero-subheadline strong {
    color: var(--pure-white);
}

.hero-buttons {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.btn-primary {
    background: var(--neon-green);
    color: var(--deep-black);
    font-family: var(--orbitron);
    font-weight: 900;
    font-size: 1rem;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(0, 255, 0, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--pure-white);
    font-family: var(--orbitron);
    font-weight: 700;
    font-size: 1rem;
    padding: 15px 30px;
    border-radius: 8px;
    border: 1px solid #71717a; /* Tailwind bg-zinc-500 equivalent */
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    border-color: var(--pure-white);
    background: rgba(255,255,255,0.05);
    transform: translateY(-2px);
}

.hero-microcopy {
    font-size: 0.75rem;
    color: #666;
    font-style: italic;
}

/* Mockup Placeholder */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.mockup-placeholder {
    width: 320px;
    height: 650px;
    background: linear-gradient(145deg, rgba(20,20,20,0.9), rgba(5,5,5,1));
    border: 2px solid rgba(0, 255, 0, 0.4);
    border-radius: 45px;
    box-shadow: 0 0 50px rgba(0, 255, 0, 0.15), inset 0 0 20px rgba(255,255,255,0.02);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    transform: perspective(1000px) rotateY(-15deg) rotateX(5deg);
    animation: mockFloat 6s ease-in-out infinite;
}

.mockup-glare {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.05), transparent);
    transform: rotate(45deg);
}

.mockup-placeholder span {
    font-family: var(--orbitron);
    color: var(--neon-green);
    opacity: 0.5;
    font-size: 0.8rem;
    text-align: center;
    padding: 0 20px;
}

@keyframes mockFloat {
    0%, 100% { transform: perspective(1000px) rotateY(-15deg) rotateX(5deg) translateY(0); }
    50% { transform: perspective(1000px) rotateY(-15deg) rotateX(5deg) translateY(-20px); }
}

.scroll-indicator {
    position: absolute;
    bottom: 50px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.scroll-indicator span {
    font-size: 0.6rem;
    letter-spacing: 4px;
    color: var(--text-muted);
}

.mouse {
    width: 25px;
    height: 45px;
    border: 2px solid var(--text-muted);
    border-radius: 15px;
    position: relative;
}

.mouse::after {
    content: '';
    position: absolute;
    width: 4px;
    height: 8px;
    background: var(--neon-green);
    left: 50%;
    transform: translateX(-50%);
    top: 8px;
    border-radius: 2px;
    animation: scrollMove 2s infinite;
}

@keyframes scrollMove {
    0% {
        top: 8px;
        opacity: 1;
    }

    100% {
        top: 30px;
        opacity: 0;
    }
}

/* --- GLOBAL LAYOUT CONTROLS --- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

/* --- DIFERENCIAIS SECTION (GRID) --- */
.diferenciais-section {
    padding: 150px 0;
    position: relative;
    background: linear-gradient(to bottom, #050505, #080808);
}
.section-title {
    font-family: var(--orbitron);
    font-size: 2.8rem;
    margin-bottom: 60px;
    line-height: 1.2;
}
.grid-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 40px;
}
.dif-card {
    background: #0f0f11;
    border: 1px solid rgba(0, 255, 0, 0.1);
    border-radius: 16px;
    padding: 40px 30px;
    text-align: left;
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.dif-card:hover {
    transform: scale(1.05);
    border-color: var(--neon-green);
    box-shadow: 0 0 20px rgba(0, 255, 0, 0.15);
}
.icon-wrap {
    font-size: 2.5rem;
    margin-bottom: 20px;
    display: inline-block;
}
.dif-card h3 {
    font-family: var(--orbitron);
    font-size: 1.4rem;
    color: var(--pure-white);
    margin-bottom: 15px;
}
.dif-card p {
    font-size: 1rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* --- DUPLO VALOR SECTION --- */
.duplo-valor-section {
    padding: 100px 0;
    background: #050505;
}
.duplo-valor-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 0 40px rgba(0,0,0,0.5);
}
.valor-box {
    padding: 60px 50px;
}
.personal-focus {
    background: #0a0a0c;
    border-right: 1px solid rgba(255,255,255,0.05);
}
.aluno-focus {
    background: #0d0d0f;
}
.box-header {
    margin-bottom: 30px;
    min-height: 75px;
    display: flex;
    align-items: flex-end;
}
.box-header h3 {
    font-family: var(--orbitron);
    font-size: 1.8rem;
    color: var(--neon-green);
    line-height: 1.2;
}
.benefit-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 15px;
}
.benefit-list li {
    font-size: 1.05rem;
    color: #d4d4d8; /* text-zinc-300 */
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.benefit-list .check-icon {
    margin-top: 3px;
    flex-shrink: 0;
}

.check-icon {
    width: 24px;
    height: 24px;
    color: var(--neon-green);
    flex-shrink: 0;
}

/* --- PRICING SECTION --- */
.pricing-section {
    padding: 150px 0;
    background: linear-gradient(to top, #050505, #080808);
}
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}
.price-card {
    background: #0f0f11;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 24px;
    padding: 40px;
    text-align: left;
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 20px;
    transition: transform 0.3s ease;
}
.price-card:hover {
    transform: translateY(-10px);
}
.price-card h3 {
    font-family: var(--orbitron);
    font-size: 1.5rem;
    color: var(--pure-white);
}
.price-card .price {
    font-size: 3rem;
    font-weight: 900;
    color: var(--pure-white);
    display: flex;
    align-items: baseline;
    gap: 5px;
}
.price-card .price span {
    font-size: 1rem;
    color: var(--text-muted);
}
.plan-desc {
    font-size: 0.95rem;
    color: var(--text-muted);
}

.plan-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 25px 0;
    text-align: left;
}
.plan-features li {
    font-size: 0.875rem; /* text-sm */
    color: #d4d4d8; /* text-zinc-300 */
    line-height: 1.25; /* leading-tight */
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.mt-auto {
    margin-top: auto;
}

.line-through {
    text-decoration: line-through;
}

.text-sm {
    font-size: 0.875rem; 
}

.text-zinc-500 {
    color: #71717a;
}

.badge-promocional {
    background-color: var(--neon-green);
    color: var(--deep-black);
    font-size: 0.75rem;
    font-weight: 900;
    padding: 2px 8px;
    border-radius: 12px;
    margin-left: 10px;
    display: inline-block;
    vertical-align: middle;
}

.micro-text {
    font-size: 0.7rem;
    color: #52525b;
    display: block;
    margin-top: 5px;
}

.btn-outline-neon {
    background: transparent;
    color: var(--pure-white);
    font-family: var(--orbitron);
    font-weight: 700;
    font-size: 1rem;
    padding: 15px 30px;
    border-radius: 8px;
    border: 1px solid var(--neon-green);
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-outline-neon:hover {
    background: rgba(0, 255, 0, 0.1);
    box-shadow: 0 5px 20px rgba(0, 255, 0, 0.2);
    transform: translateY(-2px);
}

.check-icon {
    width: 20px;
    height: 20px;
    color: var(--neon-green);
    flex-shrink: 0;
    margin-top: 1px;
}
.pro-card {
    border-color: var(--neon-green);
    background: #111;
    box-shadow: 0 0 30px rgba(0,255,0,0.1);
    transform: scale(1.05);
}
.pro-card:hover {
    transform: scale(1.05) translateY(-10px);
}
.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--neon-green);
    color: var(--deep-black);
    font-size: 0.8rem;
    font-weight: 700;
    padding: 5px 15px;
    border-radius: 20px;
    font-family: var(--orbitron);
}

/* --- BOTTOM CTA --- */
.bottom-cta-section {
    padding: 100px 0;
    background: linear-gradient(180deg, #050505 0%, rgba(0, 50, 0, 0.4) 100%);
}
.cta-box {
    max-width: 800px;
    margin: 0 auto;
}
.big-cta-title {
    font-family: var(--orbitron);
    font-size: 3rem;
    line-height: 1.1;
    margin-bottom: 20px;
}
.big-cta-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
}

/* --- FOOTER --- */
.site-footer {
    border-top: 1px solid rgba(255,255,255,0.05);
    background: #020202;
    padding: 40px 0;
}
.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.footer-left {
    font-family: var(--orbitron);
    font-weight: 900;
}
.footer-center {
    display: flex;
    gap: 20px;
}
.footer-center a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}
.footer-center a:hover {
    color: var(--neon-green);
}
.footer-right {
    font-size: 0.75rem; /* text-xs */
    font-weight: 300; /* font-light */
    color: #52525b; /* text-zinc-600 */
    text-align: right;
    line-height: 1.4;
}

/* --- RESPONSIVE MEDIA QUERIES --- */
@media (max-width: 900px) {

    /* === GLOBAL MOBILE === */
    .container {
        padding: 0 20px;
    }

    /* === NAVBAR === */
    .navbar {
        padding: 10px 15px;
        flex-direction: column;
        gap: 10px;
    }
    .nav-links {
        display: none !important; /* Escondido no mobile p/ layout limpo */
    }
    .nav-actions {
        width: 100%;
        display: flex;
        justify-content: center;
    }
    .btn-outline {
        padding: 8px 18px;
        font-size: 0.75rem;
    }

    /* === HERO === */
    .hero-section {
        padding-top: 260px;
    }
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 30px;
        padding: 0 20px;
    }
    .hero-content {
        align-items: center;
    }
    .hero-headline {
        font-size: clamp(1.6rem, 7vw, 2.2rem);
    }
    .hero-title-top {
        white-space: normal;
    }
    .hero-subheadline {
        font-size: 0.9rem;
        max-width: 100%;
        margin-bottom: 25px;
    }
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    .btn-primary, .btn-secondary {
        width: 100%;
        font-size: 0.85rem;
        padding: 12px 20px;
    }
    .hero-microcopy {
        font-size: 0.65rem;
    }

    /* === SOBRE NÓS / NOSSA HISTÓRIA === */
    #sobre-nos {
        padding: 60px 0 !important;
    }
    #sobre-nos > .container {
        grid-template-columns: 1fr !important;
        gap: 30px !important;
    }
    #sobre-nos h2 {
        font-size: clamp(1.4rem, 6vw, 2rem) !important;
        margin-bottom: 15px !important;
    }
    #sobre-nos p {
        font-size: 0.9rem !important;
        line-height: 1.6 !important;
    }

    /* === EVOLUÇÃO / CELULARES VISÃO ALUNO + PERSONAL === */
    .phones-carousel-wrapper {
        flex-direction: column;
        align-items: center;
        gap: 30px;
    }
    .phones-carousel-wrapper > div {
        width: 100% !important;
        max-width: 280px;
    }

    /* === SEÇÃO TECNOLOGIAS - CARROSSEL === */
    .diferenciais-section {
        padding: 60px 0;
    }
    .grid-cards {
        display: flex !important;
        flex-direction: column !important;
        align-items: center;
        gap: 20px;
        padding-bottom: 20px;
    }
    .grid-cards .dif-card {
        width: 100%;
        max-width: 400px;
        min-width: 0;
        flex-shrink: 0;
        padding: 20px 15px;
    }
    .dif-card h3 {
        font-size: 1.1rem;
    }
    .dif-card p {
        font-size: 0.85rem;
    }

    /* === SEÇÃO RECURSOS (DUPLO VALOR) - LADO A LADO SCROLL === */
    .duplo-valor-section {
        padding: 60px 0;
    }
    .duplo-valor-grid {
        display: flex !important;
        flex-direction: column !important;
        align-items: center;
        gap: 20px;
    }
    .valor-box {
        width: 100%;
        max-width: 400px;
        min-width: 0;
        flex-shrink: 0;
        padding: 25px 20px;
    }
    .box-header h3 {
        font-size: 1.1rem;
    }
    .benefit-list li {
        font-size: 0.75rem;
    }
    .personal-focus {
        border-right: none;
        border-bottom: 1px solid rgba(255,255,255,0.05);
    }

    /* === SEÇÃO PLANOS - CARROSSEL === */
    .pricing-section {
        padding: 60px 0;
    }
    .pricing-grid {
        display: flex !important;
        flex-direction: column !important;
        align-items: center;
        gap: 20px;
        padding-bottom: 20px;
    }
    .pricing-grid .price-card {
        width: 100%;
        max-width: 400px;
        min-width: 0;
        flex-shrink: 0;
        padding: 25px 20px;
    }
    .pro-card {
        transform: scale(1);
    }
    .pro-card:hover {
        transform: translateY(-5px);
    }
    .price-card .price {
        font-size: 1.8rem;
    }

    /* === EXPANSÃO GLOBAL === */
    #sobre-nos + section div[style*="width: 60%"],
    div[style*="width: 60%; max-width: 750px"] {
        width: 100% !important;
        max-width: 100% !important;
    }

    /* === SEÇÃO TÍTULOS === */
    .section-title, .big-cta-title {
        font-size: clamp(1.4rem, 6vw, 2rem);
    }
    .big-cta-subtitle {
        font-size: 0.9rem;
    }

    /* === FOOTER === */
    .footer-content {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    .footer-right {
        text-align: center;
    }
}

/* === EXTRA SMALL (480px) === */
@media (max-width: 480px) {
    .hero-headline {
        font-size: clamp(1.4rem, 8vw, 1.8rem);
    }
    .section-title, .big-cta-title {
        font-size: clamp(1.2rem, 7vw, 1.6rem);
    }
    .container {
        padding: 0 10px;
    }
    .navbar {
        padding: 8px 10px;
    }
    .nav-links {
        font-size: 0.65rem;
        gap: 6px;
    }
    .grid-cards .dif-card {
        min-width: 200px;
    }
    .pricing-grid .price-card {
        min-width: 220px;
    }
    .valor-box {
        min-width: 85vw;
    }
}