/* --- Minimal Dark Theme Variables --- */
:root {
    --bg-color: #0a0a0a;
    --text-color: #f0f0f0;
    --heading-color: #ffffff;
    --primary-color: #00cc66;
    --secondary-bg: #1a1a1a;
    --border-color: #333333;
    --font-family: 'Arial', sans-serif;
}

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

body {
    font-family: var(--font-family);
    line-height: 1.6;
    background: var(--bg-color);
    color: var(--text-color);
}

.container {
    width: clamp(320px, 80%, 1600px);
    margin: 0 auto;
    padding: 0 20px;
}

/* ----- HEADER ----- */
header {
    background: var(--bg-color);
    padding: 10px 0; /* Slim header */
    position: sticky; /* Sticky on scroll */
    top: 0;
    z-index: 999;
    box-shadow: 0 2px 6px rgba(0,0,0,0.3);
    transition: all 0.3s ease;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    display: block;
    height: clamp(60px, 8vh, 120px); /* Slightly smaller logo */
    transition: height 0.3s ease;
}

/* ----- CTA BUTTONS ----- */
.cta-button {
    display: inline-block;
    padding: 10px 25px;
    border-radius: 8px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    letter-spacing: 0.2px;
    cursor: pointer;
}

.primary-cta {
    background: var(--primary-color);
    color: var(--bg-color);
    border: none;
    box-shadow: 0 0 0 rgba(0, 204, 102, 0);
    transition: all 0.4s ease;
}

.primary-cta:hover {
    background: #00e673;
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 10px 25px rgba(0, 204, 102, 0.5);
}

/* ----- NAV BUTTON ----- */
.nav-cta {
    background: transparent;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
}

.nav-cta:hover {
    background: var(--primary-color);
    color: var(--bg-color);
}

/* ----- HERO ----- */
@keyframes gradientBG {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.hero {
    padding: clamp(100px, 15vh, 220px) 0 clamp(80px, 10vh, 180px);
    text-align: center;
    background: linear-gradient(135deg, #0a0a0a, #111111, #0a0a0a, #111111);
    background-size: 400% 400%;
    animation: gradientBG 20s ease infinite;
}

.hero h1 {
    font-size: clamp(2.5rem, 4vw, 4rem);
    font-weight: 400;
    color: #ffffff;
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero .subtitle {
    font-size: clamp(1.1rem, 1.8vw, 1.5rem);
    opacity: 0.75;
    max-width: clamp(350px, 70%, 1200px);
    margin: 0 auto 40px;
}

.small-text {
    margin-top: 15px;
    font-size: 0.85rem;
    opacity: 0.5;
}

/* ----- TEASE SECTION ----- */
.tease {
    background: var(--secondary-bg);
    padding: clamp(80px, 10vh, 180px) 0;
    text-align: center;
}

.tease-line {
    font-size: clamp(1rem, 1.5vw, 1.2rem);
    opacity: 0.7;
    margin-bottom: 18px;
    max-width: clamp(300px, 70%, 1200px);
    margin-left: auto;
    margin-right: auto;
}

.tease-line.strong {
    opacity: 1;
    font-weight: 400;
}

/* ----- WAITLIST SECTION ----- */
.waitlist {
    background: var(--bg-color);
    padding: clamp(80px, 10vh, 180px) 0;
    text-align: center;
}

.waitlist h2 {
    font-weight: 500;
    font-size: clamp(2rem, 3vw, 2.8rem);
    color: #ffffff;
    margin-bottom: 10px;
}

.waitlist p {
    font-size: clamp(1rem, 1.5vw, 1.2rem);
    opacity: 0.65;
    max-width: 700px;
    margin: 0 auto 30px;
}

/* ----- WAITLIST FORM ----- */
.waitlist form {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    background: #111111;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.7);
    max-width: 700px;
    margin: 0 auto;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.waitlist form:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(0, 204, 102, 0.4);
}

.waitlist input {
    background: #0a0a0a;
    color: #ffffff;
    border: 1px solid #333;
    border-radius: 8px;
    padding: 15px 20px;
    font-size: 1rem;
    flex: 1 1 250px;
    transition: border-color 0.3s, background 0.3s;
}

.waitlist input:focus {
    outline: none;
    border-color: #00cc66;
    background: #111;
}

/* ----- FOOTER ----- */
footer {
    padding: 30px 0;
    text-align: center;
    font-size: 0.8rem;
    opacity: 0.35;
}

/* ----- MEDIA QUERIES ----- */
@media(max-width:1200px) {
    .hero h1 { font-size: 2.5rem; }
    .hero .subtitle { max-width: 90%; }
}

@media(max-width:900px) {
    .hero { padding: 12vh 0; }
    .tease, .waitlist { padding: 8vh 0; }
    .hero h1 { font-size: 2rem; }
    .hero .subtitle { font-size: 1rem; }
    .waitlist form { flex-direction: column; padding: 20px; width: 90%; }
    .waitlist input { width: 100%; }
}