/* Base & Resets for Light Casual Theme */
:root {
    --bg-color: #fafafa;
    --surface-color: #ffffff;
    --surface-border: #f1f5f9;
    --text-primary: #334155;
    --text-secondary: #64748b;
    
    --primary-color: #10b981; /* Friendly Emerald Green */
    --secondary-color: #f59e0b; /* Warm Amber */
    --accent-color: #3b82f6; /* Soft Blue */
    
    --gradient-text: linear-gradient(135deg, #10b981 0%, #3b82f6 100%);
    --gradient-bg: linear-gradient(135deg, #f0fdf4 0%, #eff6ff 100%);
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --shadow-soft: 0 10px 25px -5px rgba(0, 0, 0, 0.05);
    --shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: #1e293b;
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

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

.section-padding {
    padding: 6rem 0;
}

.text-center {
    text-align: center;
}

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

/* Typography elements */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 3rem;
}

/* Casual Panel (Replaces Glassmorphism) */
.glass-panel, .casual-panel {
    background: var(--surface-color);
    border: 1px solid var(--surface-border);
    border-radius: 24px;
    box-shadow: var(--shadow-soft);
    position: relative;
    overflow: hidden;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 1.75rem;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    font-family: var(--font-body);
}

.btn-primary {
    background: var(--primary-color);
    color: white;
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.5);
}

.btn-secondary {
    background: #f1f5f9;
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: #e2e8f0;
    transform: translateY(-3px);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: white;
}

.full-width {
    width: 100%;
}

.glow-effect {
    position: relative;
    overflow: hidden;
}

/* Navbar */
.glass-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}

.glass-nav.scrolled {
    padding: 0.25rem 0;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
    transition: height 0.3s;
}

.glass-nav.scrolled .nav-content {
    height: 65px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 800;
    font-family: var(--font-heading);
    color: var(--primary-color);
}

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

.nav-item {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-secondary);
    position: relative;
}

.nav-item::after {
    content: '';
    position: absolute;
    width: 0;
    height: 3px;
    border-radius: 3px;
    bottom: -6px;
    left: 0;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

.nav-item:hover, .nav-item.active {
    color: var(--text-primary);
}

.nav-item:hover::after, .nav-item.active::after {
    width: 100%;
}

/* Hero Section */
.hero {
    position: relative;
    padding: 12rem 0 6rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--gradient-bg);
}

.hero-content {
    display: flex;
    align-items: center;
    gap: 4rem;
}

.hero-text {
    flex: 1;
}

.sub-title {
    font-size: 1.1rem;
    color: var(--secondary-color);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1rem;
    font-weight: 700;
}

.main-title {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    color: #0f172a;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

.hero-buttons .icon {
    margin-right: 8px;
    font-size: 1.2rem;
}

.hero-stats {
    display: flex;
    gap: 3rem;
    border-top: 2px dashed #cbd5e1;
    padding-top: 2rem;
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-num {
    font-size: 2rem;
    font-weight: 800;
    font-family: var(--font-heading);
    color: var(--primary-color);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
}

.image-wrapper {
    padding: 1.5rem;
    background: white;
    border-radius: 36px;
    transform: perspective(1000px) rotateY(-10deg) rotateX(5deg);
    transition: transform 0.5s ease;
    animation: float 6s ease-in-out infinite;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.1);
}

.image-wrapper:hover {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}

.hero-img {
    width: 100%;
    max-width: 320px;
    border-radius: 20px;
}

@keyframes float {
    0% { transform: perspective(1000px) rotateY(-10deg) rotateX(5deg) translateY(0px); }
    50% { transform: perspective(1000px) rotateY(-10deg) rotateX(5deg) translateY(-15px); }
    100% { transform: perspective(1000px) rotateY(-10deg) rotateX(5deg) translateY(0px); }
}

/* Features Section */
.features {
    background: white;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
}

.feature-card {
    padding: 2.5rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    background: #fafafa;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: inline-block;
    padding: 1rem;
    background: white;
    border-radius: 20px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

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

.feature-desc {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
    font-weight: 500;
}

.feature-list li::before {
    content: '✨';
    position: absolute;
    left: 0;
    font-size: 0.9em;
}

.feature-tag {
    display: inline-block;
    padding: 0.35rem 1rem;
    background: #fffbeb;
    color: #d97706;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.feature-note {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.visual-card {
    padding: 1rem;
    overflow: hidden;
    position: relative;
    display: flex;
    align-items: center;
    background: #f8fafc;
}

.feature-img {
    width: 100%;
    border-radius: 16px;
    object-fit: cover;
    transition: transform 0.5s ease;
    box-shadow: 0 10px 15px -3px rgba(0,0,0,0.05);
}

.visual-card:hover .feature-img {
    transform: scale(1.02);
}

.why-us {
    display: flex;
    justify-content: space-around;
    padding: 2.5rem;
    background: white;
    box-shadow: var(--shadow-soft);
    border-radius: 24px;
    gap: 2rem;
}

.why-item {
    flex: 1;
    text-align: center;
    padding: 0 1rem;
}

.why-item h4 {
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
    color: var(--primary-color);
}

.why-item p {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

/* Modes Section */
.modes {
    background-color: #f1f5f9;
}

.modes-carousel {
    display: flex;
    gap: 2rem;
}

.mode-card {
    flex: 1;
    padding: 3rem 2rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    background: white;
    position: relative;
}

.mode-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 6px;
    background: var(--primary-color);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mode-card:hover::before, .mode-card.active::before {
    opacity: 1;
}

.mode-card:hover, .mode-card.active {
    transform: translateY(-12px);
    box-shadow: var(--shadow-hover);
}

.mode-badge {
    display: inline-block;
    padding: 0.35rem 0.85rem;
    background: #ecfdf5;
    color: #10b981;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.badge-purple {
    background: #eef2ff;
    color: #6366f1;
}

.badge-red {
    background: #fff1f2;
    color: #f43f5e;
}

.mode-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.mode-desc {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    min-height: 80px;
}

.mode-action {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 0.95rem;
}

/* Pricing Section */
.pricing {
    background: white;
}

.pricing-container {
    display: flex;
    justify-content: center;
    gap: 3rem;
    max-width: 900px;
    margin: 0 auto;
}

.pricing-card {
    flex: 1;
    padding: 3rem;
    display: flex;
    flex-direction: column;
    background: white;
}

.pricing-header {
    text-align: center;
    margin-bottom: 2rem;
}

.pricing-header h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.price {
    font-size: 3rem;
    font-weight: 800;
    font-family: var(--font-heading);
    color: #0f172a;
}

.period {
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.pricing-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-top: 1rem;
}

.pricing-features {
    list-style: none;
    margin-bottom: 3rem;
    flex-grow: 1;
}

.pricing-features li {
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-size: 0.95rem;
    font-weight: 500;
}

.pricing-features li.disabled {
    color: #94a3b8;
    text-decoration: line-through;
}

.pro-card {
    border: 2px solid var(--primary-color);
    box-shadow: var(--shadow-hover);
    transform: scale(1.05);
}

.pro-card:hover {
    transform: scale(1.05) translateY(-8px);
}

.pro-card .pricing-header h3 {
    color: var(--primary-color);
}

.trial-banner {
    background: #fffbeb;
    color: #d97706;
    text-align: center;
    padding: 0.75rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    font-weight: 700;
    font-size: 0.95rem;
}

.ribbon-wrap {
    position: relative;
    overflow: hidden;
}

.ribbon {
    position: absolute;
    top: 25px;
    right: -35px;
    background: var(--primary-color);
    color: white;
    padding: 5px 40px;
    font-size: 0.8rem;
    font-weight: 800;
    transform: rotate(45deg);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* Footer */
.footer {
    border-top: 1px solid var(--surface-border);
    padding: 4rem 0 2rem;
    background-color: #f8fafc;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    margin-bottom: 3rem;
}

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

.footer-brand p {
    color: var(--text-secondary);
    margin-top: 1rem;
    font-size: 0.95rem;
}

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

.link-group {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.link-group h4 {
    color: #0f172a;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.link-group a {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
}

.link-group a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #e2e8f0;
    color: #64748b;
    font-size: 0.9rem;
}

/* Animations */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* Responsive */
@media (max-width: 992px) {
    .hero-content {
        flex-direction: column;
        text-align: center;
        padding-top: 4rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .main-title {
        font-size: 3rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .modes-carousel {
        flex-direction: column;
    }
    
    .why-us {
        flex-direction: column;
    }
    
    .pricing-container {
        flex-direction: column;
    }
    
    .pro-card {
        transform: none;
    }
    
    .pro-card:hover {
        transform: translateY(-8px);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 3rem;
    }
}