/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Poppins:wght@600;700&display=swap');

:root {
    --primary-color: #3C0B4F; /* TurkNet Deep Purple */
    --accent-color: #E6007A;  /* TurkNet Magenta */
    --secondary-color: #00BDFF; /* TurkNet Cyan */
    --text-dark: #1A1A1A;
    --text-muted: #666666;
    --bg-white: #FFFFFF;
    --bg-alt: #F8F9FA;
    --border-color: #EEEEEE;
    --shadow: 0 10px 15px -3px rgba(60, 11, 79, 0.05), 0 4px 6px -2px rgba(60, 11, 79, 0.03);
    --shadow-lg: 0 20px 25px -5px rgba(60, 11, 79, 0.1), 0 10px 10px -5px rgba(60, 11, 79, 0.04);
}

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

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

h1, h2, h3, .logo {
    font-family: 'Poppins', sans-serif;
}

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

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

/* Header */
header {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

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

.nav-links a {
    font-weight: 500;
    color: var(--text-dark);
}

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

/* Hero Section */
.hero {
    padding: 6rem 0;
    text-align: center;
    background: linear-gradient(to bottom, #FFFFFF, #F8F9FA);
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto 2.5rem;
}

/* Card Section */
.card-section {
    padding: 4rem 0;
}

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

.card {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: 2rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.card h3 {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

/* Promo Code Box */
.promo-box {
    background: var(--bg-alt);
    padding: 2.5rem;
    border-radius: 2rem;
    border: 2px dashed var(--accent-color);
    text-align: center;
    margin: 3rem 0;
}

.promo-code {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin: 1rem 0;
    letter-spacing: 2px;
}

.btn-copy {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 1.1rem 2.5rem;
    border-radius: 100px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(60, 11, 79, 0.2);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    text-decoration: none;
}

.btn-whatsapp {
    background: #25D366 !important;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3) !important;
}

.btn-whatsapp:hover {
    background: #128C7E !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(18, 140, 126, 0.4) !important;
}

.btn-apply {
    background: var(--accent-color) !important;
    box-shadow: 0 4px 15px rgba(230, 0, 122, 0.3) !important;
}

.btn-apply:hover {
    background: #c30068 !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(230, 0, 122, 0.4) !important;
}

/* Footer */
footer {
    background: var(--bg-alt);
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--border-color);
    margin-top: 4rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-bottom {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.875rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

/* How It Works Section */
.how-it-works {
    padding: 6rem 0;
    background: var(--bg-white);
}

.how-it-works h2 {
    text-align: center;
    margin-bottom: 4rem;
    font-size: 2.5rem;
}

.step-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2.5rem;
}

.step-item {
    text-align: center;
    position: relative;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1.5rem;
    box-shadow: 0 4px 12px rgba(94, 38, 209, 0.3);
}

.step-item h3 {
    margin-bottom: 0.75rem;
    font-size: 1.25rem;
}

.step-item p {
    color: var(--text-muted);
}

/* Campaigns Section */
.campaigns {
    padding: 6rem 0;
    background: var(--bg-alt);
}

.campaigns h2 {
    text-align: center;
    margin-bottom: 4rem;
    font-size: 2.5rem;
}

.campaign-card {
    background: var(--bg-white);
    padding: 2.5rem;
    border-radius: 2rem;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

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

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

.btn-details {
    margin-top: 1.5rem;
    color: var(--accent-color);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-details::after {
    content: '→';
}

/* Features Bar */
.features-bar {
    padding: 4rem 0;
    background: var(--primary-color);
    color: white;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    text-align: center;
}

.feature-item h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.feature-item p {
    opacity: 0.9;
}

/* FAQ Section */
.faq {
    padding: 6rem 0;
    background: var(--bg-white);
}

.faq h2 {
    text-align: center;
    margin-bottom: 4rem;
    font-size: 2.5rem;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    overflow: hidden;
}

.faq-question {
    padding: 1.5rem;
    background: var(--bg-alt);
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-answer {
    padding: 1.5rem;
    background: var(--bg-white);
    color: var(--text-muted);
}

/* Mobile Menu Styles */
.menu-toggle {
    display: none;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 1001;
    padding: 10px;
}

.hamburger span {
    width: 28px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 3px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background: var(--bg-white);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 2.5rem;
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: -10px 0 30px rgba(0,0,0,0.1);
        z-index: 1000;
        padding: 2rem;
    }

    .nav-links a {
        font-size: 1.25rem;
        width: 100%;
        text-align: center;
        padding: 1rem;
        border-bottom: 1px solid var(--border-color);
    }

    .nav-links a:last-child {
        border-bottom: none;
    }

    .menu-toggle:checked ~ .nav-links {
        right: 0;
    }

    .menu-toggle:checked ~ .hamburger span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }

    .menu-toggle:checked ~ .hamburger span:nth-child(2) {
        opacity: 0;
        transform: translateX(10px);
    }

    .menu-toggle:checked ~ .hamburger span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    body:has(.menu-toggle:checked) {
        overflow: hidden;
    }

    .hero h1 {
        font-size: 2.25rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .promo-code {
        font-size: 1.75rem;
    }

    .btn-copy {
        width: 100%;
        padding: 0.875rem 1.5rem;
    }
}