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

body {
    font-family: "Inter", system-ui, sans-serif;
    background: #050b11;
    color: #e9f0f3;
    line-height: 1.6;
}

/* =========================
   HERO
========================= */
.hero {
    min-height: 100vh;
    background:
        linear-gradient(
            to bottom,
            rgba(5,11,17,0.25),
            rgba(5,11,17,0.75)
        ),
        url("images/karix-planet.jpg") center / cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 6vw;
}

.hero-content {
    max-width: 900px;
}

/* H1 */
.hero h1 {
    font-size: clamp(3rem, 7vw, 5rem);
    letter-spacing: 0.18em;
    font-weight: 600;
}

/* =========================
   SEPARATOR
========================= */
.separator-container {
    width: 100%;
    max-width: 320px;
    margin: 35px auto;
    overflow: hidden;
}

.separator {
    height: 2px;
    width: 0%;
    background: linear-gradient(
        90deg,
        transparent,
        #7fdcff,
        transparent
    );
    transition: width 1.8s ease-out;
}

/* Texto hero */
.hero p {
    font-size: clamp(1.05rem, 3.5vw, 1.25rem);
    opacity: 0.9;
}

/* =========================
   EL PLANETA
========================= */
.planet-section {
    padding: 140px 8vw;
    background: linear-gradient(to bottom, #0b1620, #0f1f2c);
}

.planet-title {
    text-align: center;
    font-family: "Space Grotesk", sans-serif;
    font-size: clamp(2.4rem, 5vw, 3.2rem);
    letter-spacing: 0.3em;
    margin-bottom: 120px;
}

.planet-regions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 100px 90px;
}

.planet-region {
    position: relative;
    padding-left: 60px;
}

.region-index {
    position: absolute;
    left: 0;
    top: -10px;
    font-size: 3.6rem;
    font-weight: 700;
    opacity: 0.12;
}

.planet-region::before {
    content: "";
    position: absolute;
    left: 18px;
    top: 0;
    width: 2px;
    height: 100%;
    background: linear-gradient(to bottom, #7fdcff, transparent);
}

.planet-region h3 {
    font-family: "Space Grotesk", sans-serif;
    font-size: 1.45rem;
    letter-spacing: 0.12em;
    margin-bottom: 18px;
}

.planet-region p {
    max-width: 520px;
    opacity: 0.9;
}

/* =========================
   FOOTER
========================= */
.karix-footer {
    position: relative;
    padding: 140px 6vw 100px;
    background: radial-gradient(circle at top, #162b3a, #070e14 70%);
    text-align: center;
    overflow: hidden;
}

.footer-glow {
    position: absolute;
    top: -200px;
    left: 50%;
    transform: translateX(-50%);
    width: 700px;
    height: 700px;
    background: radial-gradient(
        circle,
        rgba(127,220,255,0.2),
        transparent 70%
    );
    filter: blur(90px);
}

.footer-content {
    position: relative;
}

.karix-footer h2 {
    font-family: "Space Grotesk", sans-serif;
    font-size: clamp(2.4rem, 6vw, 3.8rem);
    letter-spacing: 0.35em;
    margin-bottom: 35px;
}

.footer-quote {
    font-size: clamp(1.1rem, 3.5vw, 1.3rem);
    opacity: 0.85;
    margin-bottom: 50px;
}

.footer-line {
    width: 180px;
    height: 2px;
    margin: 0 auto 35px;
    background: linear-gradient(90deg, transparent, #7fdcff, transparent);
}

.footer-meta {
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    opacity: 0.6;
}