:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --secondary: #a855f7;
    --bg-dark: #030712;
    --card-bg: rgba(17, 24, 39, 0.7);
    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --glass-border: rgba(255, 255, 255, 0.1);
    --accent: #f59e0b;
}

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

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

h1,
h2,
h3,
h4,
.logo {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.glass {
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 1.5rem;
}

.highlight {
    color: var(--primary);
}

/* Header & Nav */
header {
    padding: 1.5rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    background: rgba(3, 7, 18, 0.8);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--glass-border);
}

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

nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

nav a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}

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

/* Hero Section */
.hero {
    padding: 10rem 0 6rem;
    text-align: center;
    margin-top: 4rem;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.lead-text {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto 3rem;
}

.hero-btns {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

.btn {
    padding: 1rem 2rem;
    border-radius: 12px;
    font-weight: 700;
    text-decoration: none;
    transition: transform 0.3s, box-shadow 0.3s;
}

.btn:hover {
    transform: translateY(-3px);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    box-shadow: 0 10px 20px rgba(99, 102, 241, 0.3);
}

.btn-secondary {
    background: var(--glass-border);
    color: white;
    border: 1px solid var(--glass-border);
}

/* Tools Grid */
.tools-grid {
    padding: 6rem 0;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 4rem;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
}

.tool-card {
    overflow: hidden;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.tool-card:hover {
    transform: scale(1.02);
}

.tool-image img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.tool-image-placeholder {
    width: 100%;
    height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tool-image-gif .tool-image-placeholder {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 40%, #0f3460 100%);
}

.tool-image-scroll .tool-image-placeholder {
    background: linear-gradient(135deg, #1a0a2e 0%, #2d1b4e 40%, #4a1c6e 100%);
}

.tool-icon {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 1.75rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 0.02em;
}

.tool-content {
    padding: 2rem;
}

.tool-content h3 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    color: var(--primary);
}

.tool-content p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.tool-link {
    color: var(--secondary);
    text-decoration: none;
    font-weight: 700;
}

/* About Section */
.about-section {
    padding: 6rem 0;
    margin: 4rem 2rem;
}

.about-content h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
}

.features-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-item h4 {
    color: var(--accent);
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
}

/* Mission Section */
.mission-section {
    padding: 6rem 0;
}

.mission-box {
    padding: 4rem;
}

.mission-box h2 {
    margin-bottom: 2.5rem;
    font-size: 2.5rem;
}

.mission-grid {
    display: block;
    max-width: 800px;
}

.mission-text p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.cta-box {
    background: rgba(99, 102, 241, 0.1);
    padding: 2.5rem;
    border-radius: 20px;
    border: 1px solid var(--primary);
}

.cta-box h3 {
    margin-bottom: 1rem;
}

.subscribe-form {
    margin-top: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.subscribe-form input {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    padding: 1rem;
    border-radius: 8px;
    color: white;
}

/* SEO Content */
.seo-long-content {
    padding: 4rem 0 8rem;
    border-top: 1px solid var(--glass-border);
    margin-top: 4rem;
}

.seo-long-content article h2 {
    margin-bottom: 1.5rem;
}

.seo-long-content article h3 {
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.seo-long-content p {
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
}

/* Footer */
footer {
    background: #010409;
    padding: 4rem 0;
    border-top: 1px solid var(--glass-border);
}

.grid-footer {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
}

.footer-brand p {
    margin-top: 1rem;
    color: var(--text-secondary);
}

.footer-links h4,
.footer-contact h4 {
    margin-bottom: 1.5rem;
}

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

.footer-links li {
    margin-bottom: 0.5rem;
}

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

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

.socials {
    display: flex;
    gap: 1rem;
}

.socials a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .mission-grid {
        grid-template-columns: 1fr;
    }

    .grid-footer {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-brand,
    .footer-links,
    .footer-contact {
        margin-bottom: 2rem;
    }

    .socials {
        justify-content: center;
    }
}