/* --- CSS Reset & Variables --- */
:root {
    --bg-dark: #070B19;       /* Deep Ocean Blue */
    --bg-card: rgba(18, 25, 45, 0.7); /* Glassmorphic Blue */
    --accent-coral: #FF7043;  /* Vibrant Coral */
    --accent-glow: rgba(255, 112, 67, 0.4);
    --text-primary: #FFFFFF;
    --text-secondary: #B0BEC5;
    --font-family: 'Montserrat', sans-serif;
    --border-glass: rgba(255, 255, 255, 0.1);
}

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

body {
    font-family: var(--font-family);
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* --- Typography --- */
h1 {
    font-size: 3.5rem;
    font-weight: 900;
    letter-spacing: -1px;
    margin-bottom: 0.5rem;
}
h2 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 1rem;
}
h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}
p {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.highlight {
    color: var(--accent-coral);
    text-shadow: 0 0 20px var(--accent-glow);
}

/* --- Hero Section --- */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 20px;
    /* Use the cinematic feature graphic as background */
    background: url('assets/hero-bg.png') center/cover no-repeat;
}

/* Deep Vignette overlay to match the app */
.hero-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(
        to bottom, 
        rgba(7, 11, 25, 0.6) 0%, 
        rgba(7, 11, 25, 0.8) 50%, 
        rgba(7, 11, 25, 1) 100%
    );
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.slogan {
    font-size: 1.4rem;
    font-weight: 600;
    color: #ECEFF1;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.description {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* --- Buttons --- */
.btn-primary {
    display: inline-block;
    background-color: var(--accent-coral);
    color: #fff;
    padding: 16px 36px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 800;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px var(--accent-glow);
    border: 2px solid transparent;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(255, 112, 67, 0.6);
    background-color: #ff8a65;
}

/* --- Features Grid --- */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    padding: 80px 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    border-color: rgba(255, 112, 67, 0.3);
}

.feature-card .icon {
    font-size: 3rem;
    margin-bottom: 20px;
    display: inline-block;
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    color: var(--accent-coral);
}

/* --- SEO Content Block (Rich formatting) --- */
.seo-content {
    padding: 60px 20px;
    background: linear-gradient(135deg, rgba(7,11,25,1) 0%, rgba(18,25,45,1) 100%);
    border-top: 1px solid rgba(255,255,255,0.05);
}

.seo-content .container {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.seo-content p {
    margin-bottom: 20px;
    font-size: 1.15rem;
}

/* --- Footer --- */
footer {
    text-align: center;
    padding: 40px 20px;
    border-top: 1px solid var(--border-glass);
    background: #040710;
}

.footer-links {
    margin-top: 20px;
}

.footer-links a {
    color: var(--accent-coral);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: #fff;
}

/* --- Animations --- */
.bounce-in {
    animation: bounceIn 1s cubic-bezier(0.215, 0.610, 0.355, 1.000) both;
}
.fade-in {
    animation: fadeIn 1s ease-out both;
    animation-delay: 0.3s;
}

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

@keyframes bounceIn {
    0% { opacity: 0; transform: scale3d(.3, .3, .3); }
    20% { transform: scale3d(1.1, 1.1, 1.1); }
    40% { transform: scale3d(.9, .9, .9); }
    60% { opacity: 1; transform: scale3d(1.03, 1.03, 1.03); }
    80% { transform: scale3d(.97, .97, .97); }
    100% { opacity: 1; transform: scale3d(1, 1, 1); }
}

/* Responsive */
@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    .slogan { font-size: 1.2rem; }
    .features { padding: 40px 20px; }
}