:root {
    --primary: #EE61A1;
    --primary-dark: #ca5487;
    --secondary: #111D40;
    --light: #ffffff;
    --dark: #070F26;
    --gray: #f8f8f8;
    --shadow: rgba(0, 0, 0, 0.05);
    --highlight: #FFC107; /* Kampanya için sarı vurgu rengi */
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--dark);
    line-height: 1.6;
    background-color: var(--light);
}

h1, h2, h3 {
    line-height: 1.2;
}

h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

h2 {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 2rem;
}

h3 {
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

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

img {
    max-width: 100%;
    height: auto;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Header */
header {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--light);
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--light);
    text-decoration: none;
}

.nav {
    display: flex;
    gap: 2rem;
}

.nav-link {
    color: var(--light);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
    transition: all 0.3s;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--light);
    transition: width 0.3s;
}

.nav-link:hover::after {
    width: 100%;
}

.btn {
    display: inline-block;
    background-color: var(--light);
    color: var(--primary);
    padding: 0.8rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0,0,0,0.15);
}

.btn-dark {
    background-color: var(--secondary);
    color: var(--light);
}

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

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

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: var(--light);
    padding: 10rem 0 5rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at center, rgba(255,255,255,0.3) 0%, rgba(255,255,255,0) 70%);
    top: -100%;
    left: -50%;
    pointer-events: none;
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 3rem;
}

.hero-text {
    flex: 1;
}

.hero-image {
    flex: 1;
    text-align: center;
    position: relative;
}

.phone-mockup {
    max-height: 600px;
    filter: drop-shadow(0 10px 20px rgba(0,0,0,0.2));
}

.app-badges {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.app-badge {
    height: 40px;
}

/* Countdown */
.countdown {
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: 10px;
    padding: 1.5rem;
    margin: 2rem 0;
}

.countdown-title {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    text-align: center;
}

.countdown-timer {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
}

.countdown-item {
    flex: 1;
    text-align: center;
}

.countdown-number {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 0.5rem;
}

.countdown-label {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Beta tag */
.beta-tag {
    display: inline-block;
    background-color: var(--highlight);
    color: var(--dark);
    font-weight: 700;
    padding: 0.8rem 1.5rem;
    border-radius: 30px;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    letter-spacing: 1px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
    animation: pulse 2s infinite;
    text-decoration: none;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
}

.beta-tag:hover, .beta-tag:focus {
    background-color: #FFD54F;
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 6px 15px rgba(0,0,0,0.2);
    text-decoration: none;
    color: var(--dark);
}

@keyframes pulse {
    0% {
        transform: scale(1);
        box-shadow: 0 4px 10px rgba(0,0,0,0.15);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 6px 15px rgba(0,0,0,0.2);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 4px 10px rgba(0,0,0,0.15);
    }
}

/* Features */
.features {
    padding: 5rem 0;
    background-color: var(--gray);
}

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

.section-subheader {
    color: var(--primary);
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 2px;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
}

.feature-card {
    background-color: var(--light);
    border-radius: 10px;
    padding: 2rem;
    box-shadow: 0 5px 15px var(--shadow);
    transition: transform 0.3s;
}

.feature-card:hover {
    transform: translateY(-10px);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.ai-badge {
    display: inline-block;
    background-color: var(--primary);
    color: var(--light);
    font-size: 0.7rem;
    padding: 0.2rem 0.5rem;
    border-radius: 5px;
    vertical-align: middle;
    margin-left: 0.3rem;
}

/* How It Works */
.how-it-works {
    padding: 5rem 0;
}

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

.step {
    text-align: center;
    padding: 2rem;
    border-radius: 10px;
    transition: all 0.3s;
}

.step:hover {
    background-color: var(--gray);
}

.step-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

/* Testimonials */
.testimonials {
    padding: 5rem 0;
    background-color: var(--secondary);
    color: var(--light);
}

.testimonial-slider {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    overflow: hidden;
}

.testimonial-container {
    display: flex;
    transition: transform 0.5s ease;
}

.testimonial {
    min-width: 100%;
    padding: 2rem;
    text-align: center;
}

.testimonial-text {
    font-size: 1.2rem;
    font-style: italic;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.testimonial-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 1rem;
    border: 3px solid var(--primary);
}

/* Avatar initial letters */
.testimonial-avatar-initial {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin: 0 auto 1rem;
    border: 3px solid var(--primary);
    background-color: var(--primary-dark);
    color: var(--light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
}

.testimonial-name {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.3rem;
}

.testimonial-title {
    font-size: 0.9rem;
    opacity: 0.8;
}

.slider-dots {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2rem;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.3);
    border: none;
    cursor: pointer;
    transition: all 0.3s;
}

.slider-dot.active {
    background-color: var(--primary);
    transform: scale(1.2);
}

.slider-controls {
    display: flex;
    justify-content: space-between;
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    padding: 0 1rem;
}

.slider-arrow {
    background-color: var(--light);
    color: var(--dark);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    transition: all 0.3s;
}

.slider-arrow:hover {
    background-color: var(--primary);
    color: var(--light);
}

/* CTA */
.cta {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--light);
    padding: 5rem 0;
    text-align: center;
}

.cta p {
    max-width: 800px;
    margin: 0 auto 2rem;
}

.cta strong {
    color: var(--highlight);
    font-weight: 700;
}

.cta .btn {
    background-color: var(--highlight);
    color: var(--dark);
    font-weight: 700;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.cta .btn:hover {
    transform: translateY(-5px);
    background-color: #FFD54F;
    box-shadow: 0 8px 20px rgba(0,0,0,0.3);
}

/* Footer */
footer {
    background-color: var(--secondary);
    color: var(--light);
    padding: 5rem 0 2rem;
}

.footer-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-info {
    margin-right: 2rem;
}

.footer-logo {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer-social {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--light);
    text-decoration: none;
    transition: all 0.3s;
}

.social-icon:hover {
    background-color: var(--primary);
    transform: translateY(-5px);
}

.footer-heading {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
}

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

.footer-link {
    margin-bottom: 0.8rem;
}

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

.footer-link a:hover {
    color: var(--light);
    padding-left: 5px;
}

.copyright {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

/* Mobile menu button */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--light);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Responsive */
@media (max-width: 992px) {
    h1 {
        font-size: 2.8rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .hero-content {
        flex-direction: column;
    }
    
    .hero-text, .hero-image {
        flex: none;
        width: 100%;
    }
    
    .phone-mockup {
        max-height: 450px;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.3rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    .nav {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .countdown-number {
        font-size: 1.8rem;
    }
    
    .countdown-label {
        font-size: 0.7rem;
    }
    
    .features-grid, .steps {
        grid-template-columns: 1fr;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
    }
}

/* Show nav on mobile when active */
.nav.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--primary);
    padding: 1.5rem;
    box-shadow: 0 5px 10px rgba(0,0,0,0.1);
}

/* Footer */
.footer-info .beta-info {
    background-color: var(--highlight);
    color: var(--dark);
    padding: 0.8rem 1.2rem;
    border-radius: 8px;
    font-weight: 600;
    margin-top: 1rem;
    margin-bottom: 1.5rem;
    display: inline-block;
}