/*
Theme Name: Artun Bilisim
Theme URI: https://artunbilisim.com
Author: Artun Bilisim UI/UX & Development Team
Description: Premium, modern ve kurumsal WordPress tema tasarimi - IT, Yazilim, Server ve POS Sistemleri.
Version: 1.0.0
Text Domain: artun-bilisim
*/

:root {
    --primary: #0B1F3A;
    --primary-dark: #081A30;
    --accent: #1261A0;
    --accent-light: #2F80ED;
    --orange: #F97316;
    --orange-light: #FF9F43;
    --white: #FFFFFF;
    --bg-light: #F5F7FA;
    --text-main: #172033;
    --text-muted: #52607D;
    --border-color: #E2E8F0;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Manrope', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--text-main);
    background-color: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

ul {
    list-style: none;
}

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

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--white);
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    transition: var(--transition);
}

.top-bar {
    background: var(--primary-dark);
    color: var(--white);
    font-size: 13px;
    padding: 8px 0;
}

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

.top-bar-contact a {
    color: var(--white);
    margin-left: 20px;
    font-weight: 600;
}

.top-bar-contact a:hover {
    color: var(--orange-light);
}

.main-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
    transition: var(--transition);
}

.site-header.scrolled .main-header-inner {
    height: 70px;
}

.site-logo {
    font-size: 24px;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: -0.5px;
}

.site-logo span {
    color: var(--orange);
}

.main-navigation {
    display: flex;
    align-items: center;
    gap: 28px;
}

.main-navigation a {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-main);
}

.main-navigation a:hover,
.main-navigation a.active {
    color: var(--accent-light);
}

.header-cta {
    background: var(--orange);
    color: var(--white);
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 14px;
    box-shadow: 0 4px 14px rgba(249, 115, 22, 0.3);
    transition: var(--transition);
}

.header-cta:hover {
    background: #ea580c;
    transform: translateY(-2px);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--primary);
}

/* Hero / Slider */
.hero-slider-section {
    position: relative;
    background: var(--primary);
    color: var(--white);
    overflow: hidden;
    min-height: 600px;
    display: flex;
    align-items: center;
}

.hero-slider-container {
    position: relative;
    width: 100%;
}

.hero-slide {
    display: none;
    padding: 80px 0;
}

.hero-slide.active {
    display: block;
    animation: fadeIn 0.6s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-block;
    background: rgba(47, 128, 237, 0.15);
    color: var(--accent-light);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
    border: 1px solid rgba(47, 128, 237, 0.3);
}

.hero-content h1 {
    font-size: 44px;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.hero-content p {
    font-size: 18px;
    color: #94a3b8;
    margin-bottom: 35px;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 16px;
}

.btn-primary {
    background: var(--orange);
    color: var(--white);
    padding: 14px 28px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 15px;
    box-shadow: 0 4px 14px rgba(249, 115, 22, 0.3);
}

.btn-primary:hover {
    background: #ea580c;
    color: #fff;
}

.btn-secondary {
    background: rgba(255,255,255,0.08);
    color: var(--white);
    padding: 14px 28px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 15px;
    border: 1px solid rgba(255,255,255,0.15);
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.15);
    color: #fff;
}

.hero-image-wrapper {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
    border: 1px solid rgba(255,255,255,0.1);
}

.hero-image-wrapper img {
    width: 100%;
    height: auto;
    display: block;
    transform: scale(1.02);
    transition: transform 0.5s ease;
}

.hero-slider-controls {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 15px;
    z-index: 10;
}

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

.slider-dot.active {
    background: var(--orange);
    width: 30px;
    border-radius: 6px;
}

/* Quick Services */
.quick-services {
    padding: 60px 0;
    background: var(--bg-light);
    margin-top: -40px;
    position: relative;
    z-index: 20;
}

.quick-services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.quick-card {
    background: var(--white);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.04);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    position: relative;
}

.quick-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(11, 31, 58, 0.08);
    border-color: var(--accent-light);
}

.quick-card-icon {
    width: 50px;
    height: 50px;
    background: rgba(18, 97, 160, 0.1);
    color: var(--accent);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 20px;
}

.quick-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--primary);
}

.quick-card p {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 15px;
}

.quick-card-link {
    font-size: 14px;
    font-weight: 700;
    color: var(--accent);
    display: flex;
    align-items: center;
    gap: 6px;
}

/* Corporate Intro */
.corporate-intro {
    padding: 100px 0;
    background: var(--white);
}

.section-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.section-title-tag {
    color: var(--accent);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 12px;
}

.section-heading {
    font-size: 36px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1.2;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}

.section-desc {
    font-size: 16px;
    color: var(--text-muted);
    margin-bottom: 30px;
}

.feature-checklist {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 35px;
}

.feature-checklist li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    font-size: 15px;
    color: var(--primary);
}

.feature-checklist li i {
    color: var(--orange);
}

.image-card-shadow {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(11, 31, 58, 0.12);
    border: 1px solid var(--border-color);
}

/* Detailed Services Sections */
.detailed-service-section {
    padding: 100px 0;
}

.detailed-service-section.bg-alt {
    background: var(--bg-light);
}

.service-features-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 30px;
}

.service-feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-main);
}

.service-feature-item i {
    color: var(--orange);
    background: rgba(249, 115, 22, 0.1);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
}

/* Why Artun Bilisim */
.why-artun {
    background: var(--primary);
    color: var(--white);
    padding: 100px 0;
}

.why-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.why-items {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.why-box {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    padding: 30px;
    border-radius: 12px;
    transition: var(--transition);
}

.why-box:hover {
    background: rgba(255,255,255,0.06);
    border-color: var(--accent-light);
}

.why-number {
    font-size: 32px;
    font-weight: 800;
    color: var(--orange);
    margin-bottom: 12px;
}

.why-box h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
}

.why-box p {
    font-size: 14px;
    color: #94a3b8;
}

/* Sectors */
.sectors-section {
    padding: 100px 0;
    background: var(--white);
}

.section-header-center {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px auto;
}

.sectors-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

.sector-card {
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px 20px;
    text-align: center;
    transition: var(--transition);
}

.sector-card:hover {
    transform: translateY(-5px);
    background: var(--white);
    border-color: var(--accent-light);
    box-shadow: 0 15px 30px rgba(0,0,0,0.06);
}

.sector-icon {
    font-size: 32px;
    color: var(--accent);
    margin-bottom: 15px;
}

.sector-card h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
}

.sector-card p {
    font-size: 13px;
    color: var(--text-muted);
}

/* Process Timeline */
.process-section {
    padding: 100px 0;
    background: var(--bg-light);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.process-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    position: relative;
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
}

.process-step {
    font-size: 28px;
    font-weight: 800;
    color: var(--orange);
    margin-bottom: 20px;
}

.process-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 12px;
}

.process-card p {
    font-size: 14px;
    color: var(--text-muted);
}

/* FAQ */
.faq-section {
    padding: 100px 0;
    background: var(--white);
}

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

.faq-item {
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    margin-bottom: 15px;
    overflow: hidden;
    transition: var(--transition);
}

.faq-question {
    padding: 20px 24px;
    font-size: 16px;
    font-weight: 700;
    color: var(--primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-answer {
    padding: 0 24px 20px 24px;
    font-size: 15px;
    color: var(--text-muted);
    display: none;
}

.faq-item.active .faq-answer {
    display: block;
}

/* Powerful CTA */
.powerful-cta {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    color: var(--white);
    padding: 80px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-content {
    max-width: 750px;
    margin: 0 auto;
    position: relative;
    z-index: 10;
}

.cta-content h2 {
    font-size: 38px;
    font-weight: 800;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}

.cta-content p {
    font-size: 18px;
    color: #94a3b8;
    margin-bottom: 35px;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
}

.btn-whatsapp {
    background: #25D366;
    color: var(--white);
    padding: 14px 28px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 15px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
    background: #20ba5a;
    color: #fff;
}

/* Footer */
.site-footer {
    background: var(--primary-dark);
    color: var(--white);
    padding: 80px 0 30px 0;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-col h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 25px;
    color: var(--white);
}

.footer-col p {
    font-size: 15px;
    color: #94a3b8;
    margin-bottom: 20px;
    line-height: 1.6;
}

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

.footer-links a {
    color: #94a3b8;
    font-size: 15px;
    transition: var(--transition);
}

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

.footer-contact-info li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
    color: #94a3b8;
    font-size: 15px;
}

.footer-contact-info i {
    color: var(--orange);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 30px;
    text-align: center;
    font-size: 14px;
    color: #64748b;
}

/* Responsive */
@media (max-width: 1200px) {
    .sectors-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 1024px) {
    .quick-services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .hero-grid, .section-grid, .why-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .process-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    .main-navigation {
        display: none;
    }
    .mobile-menu-toggle {
        display: block;
    }
}

@media (max-width: 768px) {
    .quick-services-grid, .sectors-grid, .process-grid, .footer-grid, .why-items, .feature-checklist, .service-features-list {
        grid-template-columns: 1fr;
    }
    .hero-content h1 {
        font-size: 32px;
    }
    .section-heading {
        font-size: 28px;
    }
    .cta-content h2 {
        font-size: 28px;
    }
    .top-bar {
        display: none;
    }
}