/* SPSS Yardim - Modern Tasarim */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
    --primary: #1a73e8;
    --primary-dark: #0d47a1;
    --primary-light: #e3f2fd;
    --secondary: #34a853;
    --dark: #1a1a2e;
    --gray: #6c757d;
    --light-bg: #f8f9fa;
    --white: #ffffff;
    --shadow: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-hover: 0 8px 30px rgba(0,0,0,0.15);
    --radius: 12px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Inter', sans-serif;
    color: #333;
    line-height: 1.7;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color: var(--dark);
    line-height: 1.3;
}

a {
    text-decoration: none;
    color: var(--primary);
    transition: var(--transition);
}

a:hover {
    color: var(--primary-dark);
}

/* Navbar */
.navbar {
    padding: 15px 0;
    transition: var(--transition);
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
}

.navbar-brand img {
    max-height: 45px;
}

.navbar .nav-link {
    font-weight: 500;
    color: var(--dark) !important;
    padding: 8px 16px !important;
    font-size: 0.95rem;
    border-radius: 8px;
    transition: var(--transition);
}

.navbar .nav-link:hover,
.navbar .nav-link.active {
    color: var(--primary) !important;
    background: var(--primary-light);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--dark) 0%, var(--primary-dark) 50%, var(--primary) 100%);
    color: var(--white);
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: rgba(255,255,255,0.03);
    border-radius: 50%;
}

.hero h1 {
    font-size: 3.2rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero h1 span {
    color: #64b5f6;
}

.hero p {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 30px;
    max-width: 550px;
}

/* Butonlar */
.btn-primary-custom {
    background: var(--primary);
    color: var(--white);
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    border: none;
    font-size: 1rem;
    transition: var(--transition);
    display: inline-block;
}

.btn-primary-custom:hover {
    background: var(--primary-dark);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(26,115,232,0.4);
}

.btn-outline-custom {
    background: transparent;
    color: var(--white);
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    border: 2px solid rgba(255,255,255,0.5);
    font-size: 1rem;
    transition: var(--transition);
    display: inline-block;
}

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

/* Bolum Basliklari */
.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 2.4rem;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--primary);
    border-radius: 2px;
}

.section-title p {
    color: var(--gray);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 20px auto 0;
}

/* Bolumler */
section {
    padding: 100px 0;
}

.bg-light-custom {
    background: var(--light-bg);
}

/* Hizmet Kartlari */
.service-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 40px 30px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    height: 100%;
    border: 1px solid rgba(0,0,0,0.05);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transform: scaleX(0);
    transition: var(--transition);
}

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

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card .icon {
    width: 70px;
    height: 70px;
    background: var(--primary-light);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 28px;
    color: var(--primary);
    transition: var(--transition);
}

.service-card:hover .icon {
    background: var(--primary);
    color: var(--white);
}

.service-card h4 {
    font-size: 1.2rem;
    margin-bottom: 12px;
}

.service-card p {
    color: var(--gray);
    font-size: 0.95rem;
    margin-bottom: 0;
}

/* Neden Biz */
.feature-item {
    text-align: center;
    padding: 30px 20px;
}

.feature-item .number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
    display: block;
    margin-bottom: 5px;
}

.feature-item h5 {
    font-size: 1rem;
    color: var(--gray);
}

/* CTA Bolumu */
.cta-section {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: var(--white);
    padding: 80px 0;
}

.cta-section h2 {
    color: var(--white);
    font-size: 2.2rem;
    margin-bottom: 15px;
}

.cta-section p {
    opacity: 0.9;
    font-size: 1.1rem;
    margin-bottom: 30px;
}

/* Detay Bolumleri */
.detail-section img {
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    width: 100%;
    object-fit: cover;
}

.detail-section .content-text {
    padding: 20px 0;
}

.detail-section .content-text h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.detail-section .content-text p {
    color: #555;
    margin-bottom: 15px;
}

.detail-section .content-text ul {
    list-style: none;
    padding: 0;
}

.detail-section .content-text ul li {
    padding: 6px 0;
    color: #555;
    position: relative;
    padding-left: 28px;
}

.detail-section .content-text ul li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    color: var(--secondary);
}

/* Iletisim */
.contact-section .contact-info {
    background: var(--dark);
    color: var(--white);
    border-radius: var(--radius);
    padding: 40px;
    height: 100%;
}

.contact-section .contact-info h4 {
    color: var(--white);
    margin-bottom: 30px;
}

.contact-section .contact-info .info-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 25px;
}

.contact-section .contact-info .info-item i {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    flex-shrink: 0;
    color: #64b5f6;
}

.contact-section .contact-info .info-item p {
    margin: 0;
    opacity: 0.9;
}

.contact-section .contact-info .info-item a {
    color: #64b5f6;
}

.contact-form-wrapper {
    background: var(--white);
    border-radius: var(--radius);
    padding: 40px;
    box-shadow: var(--shadow);
}

.contact-form-wrapper .form-control {
    border: 2px solid #e9ecef;
    border-radius: 10px;
    padding: 12px 16px;
    font-size: 0.95rem;
    transition: var(--transition);
}

.contact-form-wrapper .form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(26,115,232,0.15);
}

.contact-form-wrapper textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

/* Sosyal Medya */
.social-links {
    display: flex;
    gap: 12px;
    margin-top: 30px;
}

.social-links a {
    width: 42px;
    height: 42px;
    background: rgba(255,255,255,0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

/* Footer */
footer {
    background: var(--dark);
    color: rgba(255,255,255,0.7);
    padding: 30px 0;
    text-align: center;
    font-size: 0.9rem;
}

footer a {
    color: #64b5f6;
}

/* WhatsApp Butonu */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 60px;
    height: 60px;
    background: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 28px;
    box-shadow: 0 4px 15px rgba(37,211,102,0.4);
    z-index: 9999;
    transition: var(--transition);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37,211,102,0.6);
    color: var(--white);
}

/* Bildirim Mesajlari */
.alert-success {
    background: #d4edda;
    border: 1px solid #c3e6cb;
    color: #155724;
    border-radius: var(--radius);
    padding: 16px 20px;
}

.alert-warning {
    background: #fff3cd;
    border: 1px solid #ffeeba;
    color: #856404;
    border-radius: var(--radius);
    padding: 16px 20px;
}

/* Responsive */
@media (max-width: 991px) {
    .hero h1 {
        font-size: 2.4rem;
    }
    
    section {
        padding: 70px 0;
    }
    
    .section-title h2 {
        font-size: 2rem;
    }
}

@media (max-width: 767px) {
    .hero {
        min-height: auto;
        padding: 120px 0 80px;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    section {
        padding: 60px 0;
    }
    
    .section-title h2 {
        font-size: 1.7rem;
    }
    
    .contact-section .contact-info {
        margin-bottom: 30px;
    }
    
    .btn-primary-custom,
    .btn-outline-custom {
        padding: 12px 24px;
        font-size: 0.9rem;
    }
}

/* Scroll animasyonlari */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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