/* ---------------------------------------------------
   GLOBAL RESET & BASE STYLES
--------------------------------------------------- */

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

body {
    margin: 0;
    padding: 0;
    font-family: Tahoma, sans-serif;
    font-weight: normal;
    background: #f7f7f7;
    color: #333;
    overflow-x: hidden;
}

/* ---------------------------------------------------
   HEADER
--------------------------------------------------- */

.site-header {
    padding: 24px 0 14px;
    text-align: center;
    background: #00363a; /* deep teal so white links show */
}

.header-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.site-title {
    font-size: 32px;
    font-weight: normal; /* no bold */
    letter-spacing: 1px;
    text-transform: none;
    color: #e8ffff;
}

/* NAVIGATION */

.main-nav {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
}

.main-nav a {
    color: #e8ffff;
    font-size: 16px;
    text-decoration: none;
    padding: 4px 8px;
    transition: color 0.3s ease, background-color 0.3s ease;
    border-radius: 4px;
}

.main-nav a:hover {
    color: #00363a;
    background-color: #aef3f3;
}

/* ---------------------------------------------------
   HERO SECTION
--------------------------------------------------- */

.hero {
    position: relative;
    min-height: 80vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px 20px;
    overflow: hidden;
    background: radial-gradient(circle at center, #06141a 0%, #02070a 55%, #000000 100%);
}

/* FULL-WIDTH SPINNING VORTEX */
.vortex-core {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 120vw;
    height: 120vw;
    transform: translate(-50%, -50%);
    background: url('vortex.png') center/contain no-repeat;
    opacity: 0.35;
    animation: spin 22s linear infinite;
    z-index: 1;
}

@keyframes spin {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to   { transform: translate(-50%, -50%) rotate(360deg); }
}

/* HERO CONTENT */

.hero-centered {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    padding: 20px;
    color: #e8ffff;
}

.hero-centered h1 {
    font-size: 30px;
    font-weight: normal; /* no bold */
    line-height: 1.4;
    letter-spacing: 1px;
}

.hero-centered h1::before {
    content: "“";
}

.hero-centered h1::after {
    content: "”";
}

.hero-subtext {
    margin-top: 16px;
    font-size: 16px;
    line-height: 1.6;
    color: #d4f7f7;
}

/* CTA BUTTON */

.cta-button {
    display: inline-block;
    margin-top: 24px;
    padding: 12px 26px;
    background: #00a0a0;
    color: #ffffff;
    font-size: 16px;
    text-decoration: none;
    border-radius: 4px;
    transition: background 0.3s ease, transform 0.2s ease;
}

.cta-button:hover {
    background: #00c2c2;
    transform: translateY(-1px);
}

/* ---------------------------------------------------
   CONTENT SECTION
--------------------------------------------------- */

.content-section {
    padding: 60px 20px;
    text-align: center;
    background: #f7f7f7;
}

.content-section h2 {
    font-size: 24px;
    font-weight: normal;
    color: #004b4b;
    margin-bottom: 16px;
}

.content-section p {
    max-width: 800px;
    margin: 0 auto;
    font-size: 16px;
    line-height: 1.7;
    color: #333;
}

/* ---------------------------------------------------
   FOOTER
--------------------------------------------------- */

.footer {
    text-align: center;
    padding: 18px;
    background: #e8ffff;
    color: #004b4b;
    font-size: 14px;
}

/* ---------------------------------------------------
   RESPONSIVE
--------------------------------------------------- */

@media (max-width: 768px) {
    .hero {
        padding: 40px 16px;
    }

    .hero-centered h1 {
        font-size: 24px;
    }

    .hero-subtext {
        font-size: 15px;
    }

    .site-title {
        font-size: 26px;
    }

    .main-nav {
        gap: 12px;
    }
}