:root {
    --primary: #1e3a5f;
    --primary-light: #2d4a6f;
    --accent: #2563eb;
    --accent-hover: #1d4ed8;
    --bg: #f8fafc;
    --text: #334155;
    --text-dark: #0f172a;
    --white: #ffffff;
    --border: #e2e8f0;
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
}

/* Top Disclaimer - Büyük, net açıklama */
.top-disclaimer-banner {
    background: #1e3a5f;
    color: #fff;
    padding: 14px 20px;
    text-align: center;
    font-size: 15px;
    line-height: 1.5;
    font-weight: 500;
}
.top-disclaimer-banner strong { font-weight: 600; }
@media (max-width: 768px) { .top-disclaimer-banner { font-size: 13px; padding: 12px 16px; } }

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', 'Inter', sans-serif;
}

html,
body {
    overflow-x: hidden;
    width: 100%;
}

body {
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

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

/* Utils */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

/* Disclaimer Bar */
.disclaimer-bar {
    background: linear-gradient(135deg, #334155 0%, #475569 100%);
    color: var(--white);
    text-align: center;
    padding: 10px 20px;
    font-size: 13px;
    font-weight: 500;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

/* Header */
header {
    background: var(--white);
    padding: 15px 0;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    gap: 10px;
    transition: transform 0.3s ease;
}

.logo-link:hover {
    transform: scale(1.02);
}

.logo-icon {
    font-size: 28px;
    filter: drop-shadow(2px 2px 4px rgba(37, 99, 235, 0.2));
}

.logo-text {
    font-size: 22px;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    gap: 30px;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--text);
    font-weight: 500;
    transition: color 0.3s;
}

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

.nav-contact {
    font-weight: 700;
    color: var(--white);
    text-decoration: none;
    background: var(--accent);
    padding: 10px 18px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.nav-contact:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.35);
}

/* Hero Section */
.hero {
    background: var(--primary);
    padding: 100px 0;
    color: var(--white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 70% 30%, rgba(37, 99, 235, 0.12) 0%, transparent 50%);
}

.hero h1 {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.1;
    position: relative;
    z-index: 1;
}

.hero p {
    font-size: 18px;
    opacity: 0.8;
    max-width: 800px;
    margin: 0 auto 40px;
    position: relative;
    z-index: 1;
}

.hero .btn {
    position: relative;
    z-index: 1;
}

/* Grid & Cards */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
    padding: 60px 0;
}

.card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
}

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

.card-img {
    width: 100%;
    height: 240px;
    object-fit: contain;
    padding: 20px;
    background: #fefefe;
    border-bottom: 1px solid var(--border);
}

.card-content {
    padding: 25px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.card h3 {
    font-size: 20px;
    color: var(--primary);
    margin-bottom: 12px;
}

.card p {
    font-size: 15px;
    margin-bottom: 20px;
    color: #64748b;
}

.card-specs {
    list-style: none;
    margin-bottom: 25px;
}

.card-specs li {
    font-size: 14px;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-price {
    margin-top: auto;
    background: #f8fafc;
    padding: 20px;
    border-radius: 15px;
    text-align: center;
}

.card-price strong {
    display: block;
    font-size: 20px;
    color: var(--primary);
}

/* Footer */
footer {
    background: var(--primary);
    color: #94a3b8;
    padding: 80px 0 20px;
    margin-top: 100px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 50px;
    margin-bottom: 60px;
}

.footer-title {
    color: var(--white);
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 25px;
}

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

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: #94a3b8;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--white);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    text-align: center;
    font-size: 14px;
}

/* Forms */
input,
select,
textarea,
button {
    max-width: 100%;
    box-sizing: border-box;
    font-family: inherit;
    font-size: 16px;
}

form input,
form textarea {
    width: 100%;
    padding: 12px 15px;
    margin-bottom: 15px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #fff;
    font-size: 16px;
}

form button {
    width: 100%;
    padding: 15px;
    border-radius: 12px;
    cursor: pointer;
}

/* Mobile Menu */
.hamburger {
    display: none;
    font-size: 28px;
    cursor: pointer;
    margin-left: 15px;
    color: var(--primary);
}

.header-right {
    display: flex;
    align-items: center;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .container {
        padding: 0 10px !important;
    }

    .top-disclaimer-banner { font-size: 12px; padding: 10px 12px; }
    .disclaimer-bar {
        font-size: 11px;
        padding: 6px 10px;
    }

    .logo-text {
        font-size: 18px;
    }

    .nav-contact {
        font-size: 13px;
        padding: 6px 12px;
    }

    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        padding: 20px;
        box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
        border-top: 1px solid var(--border);
        z-index: 999;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links li {
        margin-bottom: 15px;
        text-align: center;
    }

    .hamburger {
        display: block;
    }

    .hero {
        padding: 50px 0;
    }

    .hero h1 {
        font-size: 24px !important;
        line-height: 1.3;
        padding: 0 10px;
    }

    .hero p {
        font-size: 14px !important;
        padding: 0 10px;
        line-height: 1.6;
    }

    .hero .btn {
        font-size: 14px;
        padding: 10px 24px;
    }

    main.container {
        padding: 30px 10px !important;
    }

    .products-grid {
        display: block !important;
        width: 100%;
        padding: 0 !important;
        margin: 0 !important;
    }

    .card {
        margin: 0 0 20px 0 !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box;
    }

    .card-img {
        height: 200px;
        padding: 15px;
    }

    .card-content {
        padding: 20px 15px;
    }

    .card h3 {
        font-size: 18px;
    }

    .card p {
        font-size: 14px;
    }

    .card-specs li {
        font-size: 13px;
    }

    /* Süreç Bölümü */
    #nasil-calisir {
        padding: 50px 0 !important;
    }

    #nasil-calisir h2 {
        font-size: 24px !important;
        margin-bottom: 30px !important;
    }

    #nasil-calisir>.container>div {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
    }

    /* İletişim Formu */
    #iletisim-form {
        padding: 50px 0 !important;
    }

    #iletisim-form .container {
        max-width: 100% !important;
    }

    #iletisim-form>.container>div {
        padding: 30px 20px !important;
        border-radius: 20px !important;
    }

    #iletisim-form h2 {
        font-size: 22px !important;
    }

    #iletisim-form form>div {
        grid-template-columns: 1fr !important;
        gap: 0 !important;
    }

    /* Footer */
    footer {
        margin-top: 50px;
        padding: 40px 0 120px !important;
    }

    .footer-grid {
        grid-template-columns: 1fr !important;
        gap: 25px !important;
        text-align: center;
    }

    .footer-title {
        margin-bottom: 12px;
        font-size: 16px;
    }

    .footer-bottom {
        font-size: 12px;
    }

    /* Widget Container */
    .call-widget-container {
        bottom: 80px !important;
        right: 10px !important;
    }

    .call-widget {
        padding: 8px 18px 8px 55px !important;
        min-height: 50px !important;
        border-radius: 50px !important;
    }

    .call-widget-img {
        width: 75px !important;
        height: 75px !important;
        left: -10px !important;
        bottom: -8px !important;
    }

    .call-widget-action {
        font-size: 12px !important;
        line-height: 1.3 !important;
    }

    .call-widget-label {
        font-size: 9px !important;
    }
}

/* WhatsApp & İletişim Butonları */
.btn-whatsapp {
    background: #25D366 !important;
    color: #fff !important;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
.btn-whatsapp:hover {
    background: #20bd5a !important;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
    color: #fff;
}
.contact-actions { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; margin-top: 20px; }
.contact-actions .btn { flex: 1; min-width: 140px; }