:root {
    --royal-gold: #c5a059;
    --gold-glow: rgba(197, 160, 89, 0.3);
    --deep-umber: #1a0f0a;
    --silk-cream: #fdfcf0;
    --muted-cream: rgba(253, 252, 240, 0.7);
    --transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    --safe-padding: 2rem;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}
body {
    background-color: var(--deep-umber);
    color: var(--silk-cream);
    font-family: 'Montserrat', sans-serif;
    overflow-x: hidden;
    line-height: 1.6;
}
/* Subtle Steam Background Effect */
.bg-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, #2a1b14 0%, #1a0f0a 100%);
    z-index: -1;
}

.steam-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    opacity: 0.1;
    z-index: -1;
}

/* Main Layout */
.container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--safe-padding);
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}
/* Animations */
@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes shimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}

/* Logo Section */
.logo-wrapper {
    margin-bottom: 2.5rem;
    animation: fadeInDown 1.2s ease-out;
}
.logo-icon {
    width: clamp(45px, 8vw, 70px);
    height: auto;
    margin-bottom: 0.5rem;
    fill: var(--royal-gold);
}

.brand-name {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(0.85rem, 2vw, 1.2rem);
    letter-spacing: 0.5rem;
    text-transform: uppercase;
    color: var(--royal-gold);
    font-weight: 400;
}
/* Hero Contet */
.content {
    max-width: 800px;
    width: 100%;
    animation: fadeInUp 1.4s ease-out;
    padding: 0 10px;
}

.launch-badge {
    display: inline-block;
    padding: 0.4rem 1.2rem;
    border: 1px solid var(--royal-gold);
    border-radius: 50px;
    font-size: clamp(0.55rem, 1.5vw, 0.7rem);
    letter-spacing: 0.2rem;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    color: var(--royal-gold);
}

.tagline {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(1.8rem, 8vw, 4.5rem);
    line-height: 1.1;
    margin-bottom: 1.2rem;
    font-weight: 300;
    background: linear-gradient(90deg, #fdfcf0 0%, #c5a059 50%, #fdfcf0 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: shimmer 5s linear infinite;
}
.description {
    font-size: clamp(0.8rem, 2vw, 1rem);
    font-weight: 200;
    color: var(--muted-cream);
    margin-bottom: 2.5rem;
    max-width: 550px;
    margin-left: auto;
    margin-right: auto;
    letter-spacing: 0.05rem;
}

/* Interaction Group */
.interaction-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    width: 100%;
}

/* Form Styling */
.signup-form {
    position: relative;
    width: 100%;
    max-width: 450px;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.input-group {
    position: relative;
    width: 100%;
}

input[type="email"] {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(197, 160, 89, 0.3);
    padding: 1.2rem 0;
    color: var(--silk-cream);
    font-family: 'Montserrat', sans-serif;
    font-size: 1rem;
    text-align: center;
    outline: none;
    transition: var(--transition);
}

input:focus {
    border-bottom: 1px solid var(--royal-gold);
}

input::placeholder {
    color: rgba(253, 252, 240, 0.3);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.15rem;
}

.submit-btn {
    background: var(--royal-gold);
    color: var(--deep-umber);
    border: none;
    padding: 1.2rem 2.5rem;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.2rem;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition);
    width: 100%;
    max-width: 450px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    position: relative;
    overflow: hidden;
    z-index: 1;
    border-radius: 8px;
}

.submit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(253, 252, 240, 0.3),
        transparent
    );
    transition: 0.6s;
    z-index: -1;
}

.submit-btn:hover, .submit-btn:active {
    background: var(--silk-cream);
    color: var(--deep-umber);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
    letter-spacing: 0.25rem;
}

.submit-btn:hover::before, .submit-btn:active::before {
    left: 100%;
}

#notification {
    position: fixed;
    bottom: 60px; 
    left: 50%;
    transform: translateX(-50%) translateY(50px);
    background: var(--royal-gold);
    color: var(--deep-umber);
    padding: 1rem 2rem;
    width: fit-content;
    min-width: 260px;
    max-width: 85vw;
    text-align: center;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.7rem;
    letter-spacing: 0.12rem;
    text-transform: uppercase;
    transition: opacity 0.4s ease, transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.4s;
    z-index: 5000;
    opacity: 0;
    visibility: hidden; 
    pointer-events: none;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

#notification.show {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
    pointer-events: auto;
}

.footer {
    margin-top: auto;
    padding-top: 4rem;
    width: 100%;
    animation: fadeInUp 1.6s ease-out;
}

.social-icons {
    display: flex;
    gap: clamp(1.5rem, 5vw, 2.5rem);
    justify-content: center;
    margin-bottom: 1.5rem;
}

.social-link {
    color: var(--muted-cream);
    transition: var(--transition);
    padding: 10px;
}

.social-link:hover {
    color: var(--royal-gold);
    transform: scale(1.15);
}

.copyright {
    font-size: 0.6rem;
    letter-spacing: 0.2rem;
    color: rgba(253, 252, 240, 0.2);
    text-transform: uppercase;
    padding-bottom: 1rem;
}

.corner-line {
    position: fixed;
    width: 100px;
    height: 100px;
    border: 1px solid rgba(197, 160, 89, 0.15);
    pointer-events: none;
    z-index: 5;
}

.top-left { top: 40px; left: 40px; border-right: none; border-bottom: none; }
.bottom-right { bottom: 40px; right: 40px; border-left: none; border-top: none; }

/* --- MEDIA QUERIES --- */
@media (max-width: 1024px) {
    :root { --safe-padding: 3rem; }
    .corner-line { width: 60px; height: 60px; }
    #notification { bottom: 80px; } 
}

@media (max-width: 600px) {
    :root { --safe-padding: 1.5rem; }
    .corner-line { display: none; }
    
    .container {
        justify-content: flex-start;
        padding-top: 3.5rem; 
    }

    .logo-wrapper { margin-bottom: 1.5rem; }
    .content { margin-bottom: 1.5rem; }
    
    .tagline { margin-bottom: 0.8rem; }
    .description { margin-bottom: 1.5rem; }

    .submit-btn {
        padding: 1rem 1.2rem;
        font-size: 0.75rem; 
        transition: var(--transition), background 0.2s, transform 0.2s;
    }

    .footer {
        margin-top: 3rem; 
        padding-top: 2rem;
    }

    #notification { 
        bottom: 30px; 
        padding: 0.8rem 1.5rem;
        font-size: 0.65rem;
    }
}

@media (max-width: 360px) {
    .tagline { font-size: 1.6rem; }
    .brand-name { letter-spacing: 0.3rem; }
    .launch-badge { margin-bottom: 1rem; }
}