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

:root {
    --color-dark: #0a0a0a;
    --color-dark-gray: #1a1a1a;
    --color-gray: #2a2a2a;
    --color-light-gray: #3a3a3a;
    --color-red: #e63946;
    --color-orange: #f77f00;
    --color-white: #ffffff;
    --color-text: #f5f5f5;
    --color-text-light: #cccccc;
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --transition: all 0.3s ease;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    --shadow-hover: 0 8px 30px rgba(230, 57, 70, 0.3);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-dark);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* Sabit Üst Bar */
.fixed-top-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, var(--color-dark-gray) 0%, var(--color-dark) 100%);
    border-bottom: 2px solid var(--color-red);
    z-index: 1000;
    padding: 12px 0;
    box-shadow: var(--shadow);
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.phone-number {
    display: flex;
    align-items: center;
    gap: 10px;
}

.phone-icon {
    font-size: 20px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.phone-link {
    color: var(--color-white);
    text-decoration: none;
    font-size: 18px;
    font-weight: 700;
    transition: var(--transition);
}

.phone-link:hover {
    color: var(--color-red);
}

.quick-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.btn-call, .btn-whatsapp {
    padding: 10px 20px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-call {
    background: var(--color-red);
    color: var(--color-white);
}

.btn-call:hover {
    background: #c1121f;
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.btn-whatsapp {
    background: #25d366;
    color: var(--color-white);
}

.btn-whatsapp:hover {
    background: #20ba5a;
    transform: translateY(-2px);
}

/* Hero Bölümü */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-dark-gray) 50%, var(--color-dark) 100%);
    padding: 120px 20px 80px;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(230, 57, 70, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(247, 127, 0, 0.1) 0%, transparent 50%);
    z-index: 1;
}

.hero-decoration {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(to top, var(--color-dark) 0%, transparent 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    max-width: 900px;
    animation: fadeInUp 1s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-title {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 30px;
}

.company-name {
    font-size: clamp(32px, 6vw, 64px);
    font-weight: 800;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 3px;
    text-shadow: 0 0 20px rgba(230, 57, 70, 0.5);
    line-height: 1.2;
}

.hero-subtitle {
    font-size: clamp(20px, 4vw, 36px);
    font-weight: 700;
    color: var(--color-red);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.hero-description {
    font-size: clamp(18px, 3vw, 24px);
    color: var(--color-text-light);
    margin-bottom: 40px;
    font-weight: 400;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.btn-primary, .btn-secondary {
    padding: 18px 40px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 700;
    font-size: 18px;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 12px;
    border: 2px solid transparent;
    cursor: pointer;
}

.btn-large {
    padding: 20px 50px;
    font-size: 20px;
}

.btn-primary {
    background: var(--color-red);
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(230, 57, 70, 0.4);
}

.btn-primary:hover {
    background: #c1121f;
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.btn-secondary {
    background: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-orange);
}

.btn-secondary:hover {
    background: var(--color-orange);
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(247, 127, 0, 0.3);
}

.btn-icon {
    font-size: 24px;
}

.hero-phone-display {
    margin-top: 30px;
    padding: 20px;
    background: rgba(230, 57, 70, 0.1);
    border: 2px solid var(--color-red);
    border-radius: 12px;
    display: inline-block;
}

.phone-big {
    font-size: clamp(24px, 4vw, 32px);
    font-weight: 800;
    color: var(--color-red);
    letter-spacing: 2px;
}

/* Bölüm Başlıkları */
.section-title {
    font-size: clamp(28px, 5vw, 42px);
    font-weight: 800;
    text-align: center;
    margin-bottom: 15px;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.section-subtitle {
    text-align: center;
    font-size: 18px;
    color: var(--color-text-light);
    margin-bottom: 50px;
}

/* Hizmetler */
.services {
    padding: 100px 20px;
    background: var(--color-dark-gray);
    position: relative;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.service-card {
    background: linear-gradient(135deg, var(--color-gray) 0%, var(--color-dark-gray) 100%);
    padding: 40px 30px;
    border-radius: 16px;
    text-align: center;
    border: 2px solid transparent;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-red), var(--color-orange));
    transform: scaleX(0);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-red);
    box-shadow: var(--shadow-hover);
}

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

.service-icon {
    font-size: 48px;
    margin-bottom: 20px;
    display: block;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.service-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 15px;
}

.service-description {
    font-size: 16px;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* Neden Biz */
.why-us {
    padding: 100px 20px;
    background: var(--color-dark);
}

.why-us-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.why-us-item {
    background: var(--color-dark-gray);
    padding: 35px;
    border-radius: 12px;
    border-left: 4px solid var(--color-orange);
    transition: var(--transition);
}

.why-us-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow);
}

.why-us-icon {
    font-size: 40px;
    margin-bottom: 15px;
    display: block;
}

.why-us-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 10px;
}

.why-us-description {
    font-size: 16px;
    color: var(--color-text-light);
}

/* Güven & Referanslar */
.trust {
    padding: 100px 20px;
    background: linear-gradient(135deg, var(--color-dark-gray) 0%, var(--color-dark) 100%);
}

.trust-content {
    max-width: 900px;
    margin: 0 auto;
}

.trust-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.stat-item {
    text-align: center;
    padding: 30px;
    background: var(--color-gray);
    border-radius: 12px;
    border: 2px solid var(--color-red);
}

.stat-number {
    font-size: 48px;
    font-weight: 800;
    color: var(--color-red);
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: var(--color-text-light);
    font-weight: 600;
}

.trust-message {
    text-align: center;
    padding: 40px;
    background: var(--color-dark-gray);
    border-radius: 16px;
    border: 2px solid var(--color-orange);
}

.trust-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 20px;
}

.trust-description {
    font-size: 18px;
    color: var(--color-text-light);
    line-height: 1.8;
}

/* İletişim */
.contact {
    padding: 100px 20px;
    background: var(--color-dark);
}

.contact-content {
    max-width: 800px;
    margin: 0 auto;
}

.contact-info {
    margin-bottom: 50px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 30px;
    background: var(--color-dark-gray);
    border-radius: 12px;
    margin-bottom: 20px;
    border-left: 4px solid var(--color-red);
    transition: var(--transition);
}

.contact-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow);
}

.contact-icon {
    font-size: 40px;
    flex-shrink: 0;
}

.contact-details {
    flex: 1;
}

.contact-label {
    font-size: 14px;
    color: var(--color-text-light);
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.contact-value {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-white);
    text-decoration: none;
    transition: var(--transition);
}

.contact-value:hover {
    color: var(--color-red);
}

.contact-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Footer */
.footer {
    background: var(--color-dark-gray);
    padding: 50px 20px 30px;
    border-top: 2px solid var(--color-red);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 30px;
}

.footer-title {
    font-size: 24px;
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: 10px;
}

.footer-tagline {
    font-size: 16px;
    color: var(--color-text-light);
}

.footer-phone {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-red);
    text-decoration: none;
    display: block;
    margin-bottom: 15px;
    transition: var(--transition);
}

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

.footer-actions {
    display: flex;
    gap: 10px;
}

.footer-btn {
    padding: 10px 20px;
    background: var(--color-red);
    color: var(--color-white);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: var(--transition);
}

.footer-btn:hover {
    background: #c1121f;
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--color-gray);
    color: var(--color-text-light);
    font-size: 14px;
}

.footer-bottom p {
    margin: 5px 0;
}

.footer-location {
    font-size: 12px;
    color: var(--color-text-light);
    opacity: 0.8;
}

/* Sabit Alt Bar (Mobil) */
.fixed-bottom-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--color-dark-gray);
    border-top: 2px solid var(--color-red);
    display: none;
    z-index: 1000;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.5);
}

.bottom-bar-btn {
    flex: 1;
    padding: 15px;
    text-decoration: none;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    transition: var(--transition);
}

.btn-call-mobile {
    background: var(--color-red);
    color: var(--color-white);
}

.btn-call-mobile:active {
    background: #c1121f;
}

.btn-whatsapp-mobile {
    background: #25d366;
    color: var(--color-white);
}

.btn-whatsapp-mobile:active {
    background: #20ba5a;
}

.bottom-bar-icon {
    font-size: 24px;
}

.bottom-bar-text {
    font-size: 12px;
    font-weight: 600;
}

/* Responsive Tasarım */
@media (max-width: 768px) {
    .fixed-top-bar {
        padding: 10px 0;
    }

    .top-bar-content {
        flex-direction: column;
        align-items: flex-start;
    }

    .quick-actions {
        width: 100%;
    }

    .btn-call, .btn-whatsapp {
        flex: 1;
        justify-content: center;
    }

    .hero {
        padding: 180px 20px 100px;
        min-height: auto;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .btn-primary, .btn-secondary {
        width: 100%;
        justify-content: center;
    }

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

    .why-us-grid {
        grid-template-columns: 1fr;
    }

    .trust-stats {
        grid-template-columns: 1fr;
    }

    .contact-actions {
        flex-direction: column;
        width: 100%;
    }

    .contact-actions .btn-primary,
    .contact-actions .btn-secondary {
        width: 100%;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .fixed-bottom-bar {
        display: flex;
    }

    body {
        padding-bottom: 70px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .section-title {
        font-size: 24px;
    }

    .service-card,
    .why-us-item,
    .contact-item {
        padding: 25px 20px;
    }
}

/* Animasyonlar */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.service-card,
.why-us-item,
.contact-item {
    animation: slideIn 0.6s ease backwards;
}

.service-card:nth-child(1) { animation-delay: 0.1s; }
.service-card:nth-child(2) { animation-delay: 0.2s; }
.service-card:nth-child(3) { animation-delay: 0.3s; }
.service-card:nth-child(4) { animation-delay: 0.4s; }
.service-card:nth-child(5) { animation-delay: 0.5s; }
.service-card:nth-child(6) { animation-delay: 0.6s; }
.service-card:nth-child(7) { animation-delay: 0.7s; }
.service-card:nth-child(8) { animation-delay: 0.8s; }