/* Modern Features Page Content Styles */
@import url('https://fonts.googleapis.com/css2?family=Urbanist:wght@100;200;300;400;500;600;700;800;900&display=swap');

/* Override body padding for features page */
body {
    padding-top: 0 !important;
}

:root {
    --primary-color: #0060F0;
    --secondary-color: #4A90E2;
    --background-color: #FAFAFC;
    --surface-color: #FFFFFF;
    --text-primary: #1A1D23;
    --text-secondary: #6B7280;
    --gradient-primary: linear-gradient(135deg, #0060F0 0%, #4A90E2 100%);
    --gradient-secondary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-accent: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-success: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --shadow-soft: 0 4px 20px rgba(0, 96, 240, 0.1);
    --shadow-medium: 0 8px 30px rgba(0, 96, 240, 0.15);
    --shadow-strong: 0 15px 40px rgba(0, 96, 240, 0.2);
    --border-radius: 16px;
    --border-radius-large: 24px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Mode Variables */
[data-theme="dark"] {
    --primary-color: #4A90E2;
    --secondary-color: #0060F0;
    --background-color: #0F1419;
    --surface-color: #1A1D23;
    --text-primary: #FFFFFF;
    --text-secondary: #B0B0B0;
    --gradient-primary: linear-gradient(135deg, #4A90E2 0%, #0060F0 100%);
    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.3);
    --shadow-medium: 0 8px 30px rgba(0, 0, 0, 0.4);
    --shadow-strong: 0 15px 40px rgba(0, 0, 0, 0.5);
}

/* Animated Background */
.features-container {
    position: relative;
    min-height: 100vh;
    background: var(--background-color);
}

.features-container::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 80%, rgba(0, 96, 240, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(74, 144, 226, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 40% 40%, rgba(0, 96, 240, 0.03) 0%, transparent 50%);
    z-index: -1;
    animation: backgroundMove 20s ease-in-out infinite;
}

@keyframes backgroundMove {
    0%, 100% { transform: translateX(0) translateY(0); }
    25% { transform: translateX(-10px) translateY(-15px); }
    50% { transform: translateX(10px) translateY(-10px); }
    75% { transform: translateX(-5px) translateY(10px); }
}

/* Header Section */
.features-header {
    text-align: center;
    padding: 140px 20px 80px;
    position: relative;
    overflow: hidden;
}

.features-header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: var(--gradient-primary);
    opacity: 0.05;
    transform: rotate(-15deg);
    animation: headerBg 15s ease-in-out infinite;
}

@keyframes headerBg {
    0%, 100% { transform: rotate(-15deg) scale(1); }
    50% { transform: rotate(-12deg) scale(1.1); }
}

.features-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
    animation: titleSlideIn 1s ease-out;
}

@keyframes titleSlideIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.features-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 2rem;
    position: relative;
    z-index: 1;
    animation: subtitleSlideIn 1s ease-out 0.2s both;
}

@keyframes subtitleSlideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.features-date {
    display: inline-block;
    background: var(--surface-color);
    padding: 12px 24px;
    border-radius: 50px;
    box-shadow: var(--shadow-soft);
    font-weight: 600;
    color: var(--primary-color);
    border: 2px solid rgba(0, 96, 240, 0.1);
    position: relative;
    z-index: 1;
    animation: dateSlideIn 1s ease-out 0.4s both;
}

@keyframes dateSlideIn {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Alert Boxes */
.alert-box {
    margin: 3rem auto;
    max-width: 800px;
    padding: 2rem;
    border-radius: var(--border-radius-large);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
    animation: alertSlideIn 0.8s ease-out;
}

@keyframes alertSlideIn {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.highlight-box {
    background: linear-gradient(135deg, rgba(0, 96, 240, 0.1) 0%, rgba(74, 144, 226, 0.1) 100%);
    border: 2px solid rgba(0, 96, 240, 0.2);
    color: var(--primary-color);
}

.warning-box {
    background: linear-gradient(135deg, rgba(245, 87, 108, 0.1) 0%, rgba(240, 147, 251, 0.1) 100%);
    border: 2px solid rgba(245, 87, 108, 0.2);
    color: #c53030;
}

.alert-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    animation: alertLine 2s ease-in-out infinite;
}

.warning-box::before {
    background: var(--gradient-accent);
}

@keyframes alertLine {
    0%, 100% { transform: scaleX(1); }
    50% { transform: scaleX(0.8); }
}

/* Content Container */
.features-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px 80px;
}

/* Section Styling */
.feature-section {
    margin-bottom: 6rem;
    opacity: 0;
    transform: translateY(30px);
    animation: sectionFadeIn 0.8s ease-out forwards;
}

.feature-section:nth-child(odd) {
    animation-delay: 0.1s;
}

.feature-section:nth-child(even) {
    animation-delay: 0.2s;
}

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

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 2rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
    transform: scaleX(0);
    animation: titleUnderline 0.8s ease-out 0.5s forwards;
}

@keyframes titleUnderline {
    to {
        transform: scaleX(1);
    }
}

.subsection-title {
    font-size: clamp(1.25rem, 3vw, 1.5rem);
    font-weight: 600;
    margin: 3rem 0 1.5rem;
    color: var(--primary-color);
    position: relative;
    padding-left: 1rem;
}

.subsection-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 2px;
}

/* Feature Cards */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.feature-card {
    background: var(--surface-color);
    padding: 2.5rem;
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-soft);
    position: relative;
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid rgba(0, 96, 240, 0.1);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0;
    transition: var(--transition);
    z-index: -1;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-strong);
}

.feature-card:hover::before {
    opacity: 0.05;
}

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

.card-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: iconFloat 3s ease-in-out infinite;
    color: var(--primary-color);
}

.card-icon svg {
    color: var(--primary-color);
    transition: var(--transition);
}

@keyframes iconFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.card-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    transition: var(--transition);
}

.card-description {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Lists */
.feature-list {
    list-style: none;
    margin: 2rem 0;
}

.feature-list li {
    position: relative;
    padding: 1rem 0 1rem 3rem;
    border-bottom: 1px solid rgba(0, 96, 240, 0.1);
    transition: var(--transition);
}

.feature-list li:hover {
    background: rgba(0, 96, 240, 0.02);
    padding-left: 3.5rem;
}

.feature-list li::before {
    content: '✨';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 2rem;
    height: 2rem;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    animation: checkmark 0.6s ease-out;
}

@keyframes checkmark {
    from {
        transform: translateY(-50%) scale(0);
        opacity: 0;
    }
    to {
        transform: translateY(-50%) scale(1);
        opacity: 1;
    }
}

.feature-list strong {
    color: var(--primary-color);
    font-weight: 600;
}

/* Pricing Cards */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.pricing-card {
    background: var(--surface-color);
    padding: 3rem 2rem;
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-medium);
    position: relative;
    overflow: hidden;
    transition: var(--transition);
    border: 2px solid transparent;
}

.pricing-card.featured {
    border-color: var(--primary-color);
    transform: scale(1.05);
}

.pricing-card.featured::before {
    content: 'En Popüler';
    position: absolute;
    top: 20px;
    right: -30px;
    background: var(--gradient-primary);
    color: white;
    padding: 8px 40px;
    transform: rotate(45deg);
    font-size: 0.9rem;
    font-weight: 600;
}

.pricing-card:hover {
    transform: translateY(-15px);
    box-shadow: var(--shadow-strong);
}

.pricing-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-align: center;
}

.pricing-price {
    font-size: 3rem;
    font-weight: 800;
    text-align: center;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 2rem;
}

/* CTA Section */
.cta-section {
    background: var(--gradient-primary);
    color: white;
    padding: 6rem 2rem;
    border-radius: var(--border-radius-large);
    text-align: center;
    margin: 6rem 0;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: ctaBackground 10s ease-in-out infinite;
}

@keyframes ctaBackground {
    0%, 100% { transform: rotate(0deg) scale(1); }
    50% { transform: rotate(180deg) scale(1.1); }
}

.cta-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}

.cta-subtitle {
    font-size: 1.25rem;
    margin-bottom: 3rem;
    opacity: 0.9;
    position: relative;
    z-index: 1;
}

.cta-buttons {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.cta-button {
    display: inline-block;
    background: white;
    color: var(--primary-color);
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: var(--transition);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: var(--transition);
}

.cta-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.3);
}

.cta-button:hover::before {
    left: 100%;
}

/* Responsive Design */
@media (max-width: 768px) {
    .features-header {
        padding: 80px 20px 60px;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin: 2rem 0;
    }
    
    .feature-card {
        padding: 2rem;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .pricing-card {
        padding: 2rem 1.5rem;
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .features-content {
        padding: 0 15px 60px;
    }
    
    .feature-section {
        margin-bottom: 4rem;
    }
}