/* RESET */

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

html {
    scroll-behavior: smooth;
}

body {
    background: #000;
    color: white;
    font-family: Arial, sans-serif;
    overflow-x: hidden;
}

/* HERO */

.hero {
    min-height: 100vh;
    background:
        radial-gradient(circle at center, rgba(255,255,255,0.04) 0%, #000 70%);
    position: relative;
    padding: 40px;
    text-align: center;
}

/* NAV */

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 60px;
}

.logo {
    font-size: 1.2rem;
    letter-spacing: 6px;
    font-weight: 700;
}

.nav-links {
    display: flex;
    gap: 40px;
}

.nav-links a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    font-size: 0.9rem;
    letter-spacing: 2px;
    transition: 0.3s;
}

.nav-links a:hover {
    color: #d4af6a;
}

/* HERO WATERMARK */

.hero-content::before {
    content: "DECKNEST";
    position: absolute;
    top: 320px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 12rem;
    font-weight: 800;
    color: rgba(255,255,255,0.03);
    letter-spacing: 12px;
    z-index: -1;
    white-space: nowrap;
}

/* LOGO */

.hero-logo {
    width: 900px;
    max-width: 95%;
    opacity: 0.95;
    margin-top: 20px;
    margin-bottom: -40px;

    filter:
        brightness(1)
        contrast(1.05)
        drop-shadow(0 0 60px rgba(255,255,255,0.08));
}

/* HERO CONTENT */

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-content h1 {
    font-family: "Times New Roman", serif;
    font-size: 6rem;
    font-weight: 300;
    margin-bottom: 30px;
}

.hero-content p {
    color: rgba(255,255,255,0.75);
    font-size: 1.5rem;
    margin-bottom: 50px;
}

/* BUTTON */

.cta-button {
    display: inline-block;
    padding: 20px 60px;
    border: 1px solid rgba(212,175,106,0.5);
    border-radius: 999px;
    text-decoration: none;
    color: #d4af6a;
    letter-spacing: 4px;
    font-size: 0.9rem;
    transition: 0.3s;
}

.cta-button:hover {
    background: #d4af6a;
    color: black;
    transform: translateY(-3px);
    box-shadow: 0 0 30px rgba(212,176,106,0.35);
}

/* FEATURES */

.features {
    padding: 140px 40px;
    text-align: center;
    background: linear-gradient(to bottom, #000, #050505);
}

.features-subtitle {
    color: rgba(255,255,255,0.6);
    letter-spacing: 5px;
    font-size: 0.8rem;
    margin-bottom: 25px;
}

.features h2 {
    font-family: "Times New Roman", serif;
    font-size: 4.5rem;
    font-weight: 300;
    margin-bottom: 80px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 35px;
    max-width: 1400px;
    margin: auto;
}

.feature-card {
    padding: 50px;
    border-radius: 28px;
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.05);
    text-align: left;
    transition: 0.3s;
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: rgba(212,175,106,0.2);
}

.feature-card h3 {
    font-size: 2rem;
    margin-bottom: 25px;
}

.feature-card p {
    color: rgba(255,255,255,0.65);
    line-height: 1.8;
    font-size: 1.1rem;
}

/* ABOUT */

.about-section {
    padding: 140px 40px;
    text-align: center;
}

.about-container {
    max-width: 900px;
    margin: auto;
}

.about-container h2 {
    font-family: "Times New Roman", serif;
    font-size: 4rem;
    font-weight: 300;
    margin-bottom: 35px;
}

.about-container p {
    color: rgba(255,255,255,0.7);
    line-height: 2;
    font-size: 1.2rem;
}

/* WAITLIST */

.launch-section {
    padding: 140px 40px;
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.06);
}

.launch-container {
    max-width: 900px;
    margin: auto;
}

.launch-subtitle {
    color: rgba(255,255,255,0.6);
    letter-spacing: 5px;
    font-size: 0.8rem;
    margin-bottom: 25px;
}

.launch-container h2 {
    font-family: "Times New Roman", serif;
    font-size: 4rem;
    font-weight: 300;
    margin-bottom: 30px;
}

.launch-container p {
    color: rgba(255,255,255,0.7);
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: 50px;
}

/* FORM */

.signup-form {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.signup-form input {
    width: 380px;
    max-width: 100%;
    padding: 20px 24px;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,0.08);
    background: rgba(255,255,255,0.03);
    color: white;
    font-size: 1rem;
    outline: none;
}

.signup-form input::placeholder {
    color: rgba(255,255,255,0.35);
}

.signup-form button {
    padding: 20px 40px;
    border-radius: 999px;
    border: 1px solid rgba(212,175,106,0.5);
    background: transparent;
    color: #d4af6a;
    letter-spacing: 2px;
    cursor: pointer;
    transition: 0.3s;
}

.signup-form button:hover {
    background: #d4af6a;
    color: black;
}

/* FOOTER */

footer {
    text-align: center;
    padding: 40px;
    color: rgba(255,255,255,0.4);
    font-size: 0.9rem;
    border-top: 1px solid rgba(255,255,255,0.05);
}

/* MOBILE */

@media(max-width: 768px) {

    nav {
        flex-direction: column;
        gap: 20px;
    }

    .hero-content h1 {
        font-size: 3.5rem;
    }

    .features h2,
    .about-container h2,
    .launch-container h2 {
        font-size: 2.8rem;
    }

    .hero-content::before {
        font-size: 5rem;
        top: 380px;
    }

    .hero-logo {
        width: 500px;
    }

    .signup-form {
        flex-direction: column;
        align-items: center;
    }

    .signup-form button,
    .signup-form input {
        width: 100%;
        max-width: 450px;
    }
}