/* Variables */
:root {
    --bg-dark: #0a0c10;
    --bg-card: #161b22;
    --primary: #4acbf6;
    --primary-glow: rgba(74, 203, 246, 0.3);
    --text-main: #f0f6fc;
    --text-dim: #8b949e;
    --accent-gradient: linear-gradient(135deg, #4acbf6 0%, #2188ff 100%);
    --border-color: #30363d;
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Navigation */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 10%;
    position: absolute;
    width: 100%;
    z-index: 10;
}

.logo {
    font-weight: 800;
    font-size: 1.8rem;
    color: var(--primary);
    text-decoration: none;
    letter-spacing: -1px;
}

.nav-links a {
    color: var(--text-dim);
    text-decoration: none;
    margin-left: 2rem;
    transition: 0.3s;
    font-weight: 400;
}

.nav-links a:hover {
    color: var(--primary);
}

.nav-login {
    color: var(--primary) !important;
}

.toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px); /* Hidden off-screen */
    background-color: #1c1c1c;
    color: #fff;
    padding: 12px 24px;
    border-radius: 60px;
    border: 2px;
    border-color: #30363d;
    font-family: sans-serif;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.3s;
    opacity: 0;
    z-index: 1000;
  }
  
  .toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
  }

  .nav-links { display: flex; gap: 10px; padding: 20px; }
button { cursor: pointer; padding: 8px 16px; border-radius: 4px; border: 1px solid #ccc; }
.btn-primary { background-color: #007bff; color: white; border: none; }

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 10%;
    background: radial-gradient(circle at 50% 30%, rgba(74, 203, 246, 0.08) 0%, transparent 50%);
}

.hero h1 {
    font-size: 4.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero h1 span {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    max-width: 600px;
    font-size: 1.25rem;
    color: var(--text-dim);
    margin-bottom: 2.5rem;
}

.cta-group {
    display: flex;
    gap: 1.5rem;
}

/* Buttons */
.btn-primary {
    background: var(--accent-gradient);
    color: #000;
    padding: 1rem 2.2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 4px 15px var(--primary-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--primary-glow);
}

.btn-secondary {
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 1rem 2.2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: 0.3s;
}

.btn-secondary:hover {
    background: #21262d;
    border-color: var(--text-dim);
}

/* About Section */
.about {
    padding: 120px 10%;
    background-color: var(--bg-card);
    border-top: 1px solid var(--border-color);
}

.section-tag {
    color: var(--primary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.85rem;
    display: block;
    margin-bottom: 1rem;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.about-text h2 {
    font-size: 2.8rem;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.feature-card {
    background: var(--bg-dark);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: border-color 0.3s;
}

.feature-card:hover {
    border-color: var(--primary);
}

.feature-card h3 {
    color: var(--primary);
    margin-bottom: 0.7rem;
    font-size: 1.1rem;
}

.feature-card p {
    font-size: 0.95rem;
    color: var(--text-dim);
}

/* Footer */
footer {
    padding: 5rem 10% 2rem;
    border-top: 1px solid var(--border-color);
}

.footer-container {
    display: flex;
    justify-content: space-between;
    margin-bottom: 4rem;
}

.footer-brand {
    max-width: 300px;
}

.footer-brand p {
    color: var(--text-dim);
    margin-top: 1.2rem;
}

.footer-links-wrapper {
    display: flex;
    gap: 4rem;
}

.footer-column h4 {
    margin-bottom: 1.5rem;
    font-size: 1rem;
    color: var(--text-main);
}

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: 0.8rem;
}

.footer-column a {
    color: var(--text-dim);
    text-decoration: none;
    transition: 0.3s;
}

.footer-column a:hover {
    color: var(--primary);
}

.copyright {
    text-align: center;
    color: #484f58;
    font-size: 0.85rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

/* Responsive Design */
@media (max-width: 992px) {
    .about-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero h1 { font-size: 3.5rem; }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .hero h1 { font-size: 2.8rem; }
    .footer-container { flex-direction: column; gap: 3rem; }
    .footer-links-wrapper { flex-wrap: wrap; gap: 2rem; }
}