/* Modern Reset */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --bg-color: #0f1115;
    --text-primary: #ffffff;
    --text-secondary: #a0a6b5;
    --accent-primary: #7beeff;
    --accent-secondary: #f81ce5;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
}

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

/* Background Blobs */
.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    z-index: -1;
    opacity: 0.6;
    animation: float 20s infinite alternate;
}

.blob-1 {
    top: -10%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-primary), transparent);
}

.blob-2 {
    bottom: -10%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--accent-secondary), transparent);
    animation-delay: -5s;
}

@keyframes float {
    0% {
        transform: translate(0, 0);
    }

    100% {
        transform: translate(50px, 30px);
    }
}

/* Typography */
h1,
h2,
h3 {
    font-family: var(--font-heading);
    font-weight: 700;
}

.gradient-text {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* Navigation */
.glass-nav {
    display: flex;
    justify-content: center;
    position: fixed;
    top: 0;
    width: 100%;
    align-items: center;
    z-index: 100;
    backdrop-filter: blur(10px);
    background: rgba(15, 17, 21, 0.7);
    border-bottom: 1px solid var(--glass-border);
}

.nav-container {
    width: 100%;
    max-width: 1200px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.nav-logo {
    height: 32px;
    filter: brightness(0) invert(1);
}

.logo-text {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.2rem;
    letter-spacing: -0.02em;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    margin-left: 2rem;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

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

/* Hero Section */
.hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    position: relative;
    padding-top: 80px;
    max-width: 1200px;
    margin: 0 auto;
}

.hero-content {
    max-width: 600px;
}

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

.subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 480px;
}

.cta-group {
    display: flex;
    gap: 1rem;
}

.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    text-decoration: none;
    text-align: center;
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background: var(--text-primary);
    color: var(--bg-color);
}

.btn-primary:hover {
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: var(--text-primary);
    color: var(--bg-color);
    box-shadow: 0 0 30px rgba(123, 238, 255, 0.4);
    transform: translateY(-2px);
}

/* Hero Visual Card */
.hero-visual {
    position: relative;
}

.glass-card {
    width: 320px;
    height: 400px;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.02));
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
    transform: rotate(-5deg);
    animation: hoverCard 6s ease-in-out infinite;
}

@keyframes hoverCard {

    0%,
    100% {
        transform: rotate(-5deg) translateY(0);
    }

    50% {
        transform: rotate(-5deg) translateY(-20px);
    }
}

.hero-icon {
    width: 100px;
    margin-bottom: 2rem;
    filter: drop-shadow(0 0 10px rgba(123, 238, 255, 0.5));
}

.mock-ui {
    width: 80%;
}

.mock-line {
    height: 8px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    margin-bottom: 12px;
}

.mock-line.short {
    width: 60%;
}

.mock-check {
    width: 20px;
    height: 20px;
    border: 2px solid var(--accent-primary);
    border-radius: 6px;
    margin-top: 2rem;
    position: relative;
}

.mock-check.checked::after {
    content: '✔';
    position: absolute;
    top: -4px;
    left: 2px;
    color: var(--accent-primary);
    font-size: 14px;
}

/* Features Section */
.features {
    padding: 5rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 3rem;
}

.heart {
    color: var(--accent-secondary);
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.glass-panel {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2.5rem;
    transition: transform 0.3s ease, background 0.3s ease;
    opacity: 0;
    transform: translateY(30px);
}

.glass-panel.visible {
    opacity: 1;
    transform: translateY(0);
}

.glass-panel:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.06);
}

.icon-box {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* Footer */
footer {
    text-align: center;
    padding: 4rem 0;
    color: var(--text-secondary);
    border-top: 1px solid var(--glass-border);
    font-size: 0.9rem;
}

/* Animations */
.animate-up {
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
}

.animate-fade {
    opacity: 0;
    animation: fadeIn 1s ease forwards;
}

.delay-1 {
    animation-delay: 0.2s;
}

.delay-2 {
    animation-delay: 0.4s;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* Responsive */
@media (max-width: 900px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: 120px;
        justify-content: center;
    }

    .hero-content {
        margin-bottom: 4rem;
    }

    .hero h1 {
        font-size: 3rem;
    }

    .subtitle {
        margin: 0 auto 2.5rem auto;
    }

    .cta-group {
        justify-content: center;
    }

    .glass-card {
        width: 280px;
        height: 350px;
    }
}