/* Griday Landing Page - Modern Purple Theme */
:root {
    --primary: #667EEA;
    --primary-light: #764BA2;
    --accent: #22C55E;
    --bg-dark: #1a1a2e;
    --bg-surface: #16213e;
    --text-primary: #f5f5f5;
    --text-secondary: #a0a0a0;
}

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

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

/* Gradient Background */
.gradient-bg {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(135deg, #667EEA 0%, #764BA2 100%);
    z-index: -1;
}

/* Home Button */
.home-btn {
    position: fixed;
    top: 20px;
    left: 20px;
    width: 44px;
    height: 44px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    text-decoration: none;
    z-index: 1000;
    transition: all 0.3s;
}

.home-btn:hover {
    background: rgba(255,255,255,0.2);
    transform: scale(1.1);
}

/* Navigation Links */
.nav-links {
    position: fixed;
    top: 20px;
    left: 80px;
    display: flex;
    gap: 8px;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    padding: 8px 15px;
    border-radius: 25px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-links a {
    color: white;
    text-decoration: none;
    font-size: 13px;
    padding: 6px 12px;
    border-radius: 15px;
    transition: all 0.3s;
    opacity: 0.85;
}

.nav-links a:hover {
    opacity: 1;
    background: rgba(255, 255, 255, 0.15);
}

/* Language Selector */
.lang-selector {
    position: fixed;
    top: 20px; right: 20px;
    display: flex; gap: 5px;
    flex-wrap: wrap;
    max-width: 300px;
    justify-content: flex-end;
    z-index: 1000;
}

.lang-btn {
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    color: white;
    padding: 6px 10px;
    border-radius: 15px;
    cursor: pointer;
    font-size: 11px;
    transition: all 0.3s;
}

.lang-btn:hover, .lang-btn.active {
    background: white;
    color: var(--primary);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 40px 20px;
}

.hero-content { max-width: 800px; }
.logo-container { 
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 20px; 
}

img.app-icon {
    width: 80px;
    height: 80px;
    border-radius: 18px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.title {
    font-size: clamp(2.5rem, 8vw, 4rem);
    font-weight: 700;
    color: white;
    text-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.tagline {
    font-size: clamp(1.2rem, 3vw, 1.6rem);
    color: rgba(255,255,255,0.95);
    margin-bottom: 10px;
    font-weight: 500;
}

.subtitle {
    font-size: 1rem;
    color: rgba(255,255,255,0.8);
    max-width: 500px;
    margin: 0 auto 20px;
}

.steps-preview {
    font-size: 1.2rem;
    color: white;
    background: rgba(255,255,255,0.15);
    padding: 12px 30px;
    border-radius: 30px;
    display: inline-block;
    margin-bottom: 40px;
    backdrop-filter: blur(10px);
}

/* Buttons */
.cta-buttons { display: flex; gap: 15px; justify-content: center; flex-wrap: wrap; }

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: 30px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
    font-size: 1rem;
}

.btn-primary {
    background: white;
    color: var(--primary);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.3);
}

.btn-secondary {
    background: transparent;
    border: 2px solid white;
    color: white;
}

.btn-secondary:hover { background: rgba(255,255,255,0.1); }
.btn-large { padding: 18px 40px; font-size: 1.1rem; }

/* Section Styles */
section { padding: 80px 20px; }

.section-title {
    font-size: clamp(1.8rem, 5vw, 2.5rem);
    color: white;
    text-align: center;
    margin-bottom: 50px;
}

/* Features Grid */
.features {
    background: rgba(0,0,0,0.2);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    max-width: 1100px;
    margin: 0 auto;
}

.feature-card {
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 20px;
    padding: 30px 25px;
    text-align: center;
    transition: all 0.3s;
    backdrop-filter: blur(10px);
}

.feature-card:hover {
    transform: translateY(-8px);
    background: rgba(255,255,255,0.15);
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}

.feature-icon { font-size: 40px; margin-bottom: 15px; }

.feature-card h3 {
    color: white;
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.feature-card p { color: rgba(255,255,255,0.7); font-size: 0.9rem; }

/* Showcase Section */
.showcase-steps {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    max-width: 900px;
    margin: 0 auto;
}

.showcase-step {
    text-align: center;
    max-width: 250px;
}

.step-number {
    width: 60px;
    height: 60px;
    background: white;
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    margin: 0 auto 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.showcase-step h3 {
    color: white;
    margin-bottom: 10px;
    font-size: 1.3rem;
}

.showcase-step p { color: rgba(255,255,255,0.7); }

/* Final CTA */
.final-cta {
    text-align: center;
    padding: 100px 20px;
    background: rgba(0,0,0,0.2);
}

.final-cta h2 {
    font-size: 2.2rem;
    color: white;
    margin-bottom: 15px;
}

.final-cta p {
    color: rgba(255,255,255,0.8);
    max-width: 500px;
    margin: 0 auto 30px;
}

/* Footer */
footer {
    background: rgba(0,0,0,0.4);
    padding: 50px 20px;
    text-align: center;
}

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 1.4rem;
    font-weight: 600;
    color: white;
    margin-bottom: 20px;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 25px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.footer-links a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover { color: white; }
.copyright { color: rgba(255,255,255,0.5); font-size: 14px; }

/* Responsive */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .lang-selector { top: 10px; right: 10px; max-width: 200px; }
    .lang-btn { padding: 4px 8px; font-size: 10px; }
    .showcase-steps { gap: 30px; }
}