:root {
    /* Backgrounds */
    --color-bg-primary: #0b0f1a;
    /* fundo principal (quase preto azulado) */
    --color-bg-secondary: #11162a;
    /* cards, seções */
    --color-bg-tertiary: #181f3a;
    /* hover, destaques suaves */

    /* Brand / Gradiente */
    --color-brand-blue: #3aa9ff;
    /* azul tecnológico */
    --color-brand-cyan: #5fe1ff;
    /* azul claro / neon */
    --color-brand-purple: #7b5cff;
    /* roxo principal */
    --color-brand-magenta: #b36bff;
    /* roxo rosado */

    /* Texto */
    --color-text-primary: #ffffff;
    /* títulos */
    --color-text-secondary: #c7c9d9;
    /* texto comum */
    --color-text-muted: #8b90b3;
    /* descrições, labels */

    /* Ações */
    --color-accent: var(--color-brand-purple);
    --color-accent-hover: #8f78ff;
    --color-link: var(--color-brand-cyan);

    /* Bordas e divisores */
    --color-border: #262c52;
    --color-border-soft: #1c2242;

    /* Feedback */
    --color-success: #3ddc97;
    --color-warning: #ffcc66;
    --color-error: #ff5c7a;

    /* Sombras */
    --shadow-soft: 0 8px 24px rgba(0, 0, 0, 0.35);
    --shadow-glow-blue: 0 0 24px rgba(58, 169, 255, 0.35);
    --shadow-glow-purple: 0 0 24px rgba(123, 92, 255, 0.35);

    --gradient-brand-primary: linear-gradient(135deg,
            #3aa9ff 0%,
            #7b5cff 50%,
            #b36bff 100%);

    --gradient-brand-soft: linear-gradient(135deg,
            rgba(58, 169, 255, 0.15),
            rgba(123, 92, 255, 0.15));
}

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

html {
    scroll-behavior: smooth;
}

body {
    background: var(--color-bg-primary);
    color: var(--color-text-secondary);
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
}

/* ================= HEADER ================= */

header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(11, 15, 26, 0);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border-soft);
}

.header-container {
    max-width: 1200px;
    max-height: 10vh;
    margin: auto;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo img {
    width: 5vw;
    filter: drop-shadow(var(--shadow-glow-blue));
}

.navigation ul {
    list-style: none;
    display: flex;
    gap: 32px;
}

.navigation a {
    text-decoration: none;
    color: var(--color-text-secondary);
    font-weight: 500;
    position: relative;
}

.navigation a::after {
    content: "";
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-brand-primary);
    transition: width 0.3s ease;
}

.navigation a:hover {
    color: var(--color-text-primary);
}

.navigation a:hover::after {
    width: 100%;
}

/* ================= HERO ================= */

.hero {
    min-height: 90vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    padding: 80px 10%;
    gap: 60px;
    background:
        radial-gradient(circle at top right, rgba(123, 92, 255, 0.15), transparent 40%),
        radial-gradient(circle at bottom left, rgba(58, 169, 255, 0.15), transparent 40%);
}

.hero-logo img {
    width: 100%;
    max-width: 420px;
}

.hero-content h1 {
    font-size: clamp(2.2rem, 4vw, 3.5rem);
    background: var(--gradient-brand-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 16px;
}

.hero-content p {
    font-size: 1.1rem;
    max-width: 480px;
    margin-bottom: 32px;
    color: var(--color-text-muted);
}

.cta-button {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 10px;
    background: var(--gradient-brand-primary);
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    box-shadow: var(--shadow-glow-purple);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cta-button:hover {
    transform: translateY(-4px);
    box-shadow: 0 0 40px rgba(123, 92, 255, 0.6);
}

/* ================= ABOUT ================= */

.about-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    padding: 100px 10%;
    align-items: center;
    background: var(--color-bg-secondary);
}

.about-container h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--color-text-primary);
}

.about-container p {
    color: var(--color-text-muted);
}

.about-image img {
    width: 100%;
    border-radius: 18px;
    box-shadow: var(--shadow-soft);
}

/* ================= SERVICES ================= */

.services-section {
    padding: 100px 10%;
    background: var(--color-bg-primary);
}

.services-container ul {
    list-style: none;
    display: grid;
    gap: 20px;
}

.services-container li {
    padding: 20px;
    background: var(--color-bg-secondary);
    border-radius: 14px;
    border: 1px solid var(--color-border-soft);
    box-shadow: var(--shadow-soft);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.services-container li:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-glow-blue);
}

.services-link {
    margin-top: 60px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 32px;
}

.services-link img {
    width: 100%;
    border-radius: 16px;
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    box-shadow: var(--shadow-soft);
}

.services-link img:hover {
    transform: scale(1.04);
    box-shadow: var(--shadow-glow-purple);
}

/* ================= CONTACT ================= */

.contact-section {
    padding: 100px 10%;
    text-align: center;
    background: var(--color-bg-secondary);
}

.contact-section h2 {
    font-size: 2.2rem;
    margin-bottom: 16px;
    color: var(--color-text-primary);
}

.contact-section p {
    max-width: 600px;
    margin: auto;
    margin-bottom: 40px;
    color: var(--color-text-muted);
}

.contact-button {
    padding: 14px 40px;
    font-size: 1rem;
    border-radius: 12px;
    border: none;
    background: var(--gradient-brand-primary);
    color: #fff;
    font-weight: 600;
    cursor: pointer;
    box-shadow: var(--shadow-glow-blue);
    transition: transform 0.3s ease;
}

.contact-button:hover {
    transform: translateY(-4px);
}

/* ================= FOOTER ================= */

footer {
    background: #070a14;
    padding: 40px 10%;
    border-top: 1px solid var(--color-border-soft);
}

.footer-container {
    display: flex;
    justify-content: center;;
}

.social-media {
    display: flex;
    gap: 24px;
    align-items: center;
    flex-wrap: wrap;
}

.social-media img {
    height: 28px;
    opacity: 0.7;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.social-media img:hover {
    opacity: 1;
    transform: scale(1.1);
}

.footer-copyright {
    width: 100%;
    text-align: center;
    margin-top: 24px;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* ================= RESPONSIVO ================= */

@media (max-width: 900px) {

    .hero,
    .about-section {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-logo {
        order: -1;
    }

    .navigation ul {
        display: none;
        /* pronto pra hamburger */
    }
}

.energy-hex {
  position: absolute;
  width: 8px;
  height: 8px;

  background: rgba(120, 240, 255, 0.8);
  clip-path: polygon(
    25% 0%, 75% 0%,
    100% 50%,
    75% 100%,
    25% 100%,
    0% 50%
  );

  filter: blur(0.8px);
  pointer-events: none;
}

.energy-hex::after {
  content: "";
  position: absolute;
  inset: -6px;
  background: rgba(120, 240, 255, 0.4);
  filter: blur(14px);


}.logo-footer {
    width: 6vw;
    filter: drop-shadow(var(--shadow-glow-blue));
}