@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Inter:wght@400;500;600&display=swap');

:root {
    --primary: #bc1f21;
    /* Koçak Red */
    --primary-glow: rgba(188, 31, 33, 0.4);
    --secondary: #06b6d4;
    /* Cyan */
    --dark: #0f172a;
    /* Space Navy */
    --dark-lighter: #1e293b;
    --text: #475569;
    /* Slate Gray */
    --text-light: #94a3b8;
    --bg: #f8fafc;
    /* Slate White */
    --white: #ffffff;
    --glass: rgba(255, 255, 255, 0.7);
    --glass-dark: rgba(15, 23, 42, 0.8);
    --border: rgba(226, 232, 240, 0.8);
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text);
    background-color: var(--bg);
    line-height: 1.7;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
.logo-text {
    font-family: 'Plus Jakarta Sans', sans-serif;
    color: var(--dark);
    font-weight: 700;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navbar Elite */
.navbar {
    position: fixed;
    top: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: var(--max-width);
    height: 85px;
    background: var(--glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 20px;
    z-index: 2000;
    display: flex;
    align-items: center;
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.1);
    transition: var(--transition);
}

.navbar.scrolled {
    top: 0;
    width: 100%;
    border-radius: 0;
    background: var(--white);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.logo img {
    height: 50px !important;
    max-width: 300px !important;
    width: auto !important;
    display: block !important;
    object-fit: contain;
    transition: var(--transition);
}

.logo:hover img {
    transform: scale(1.05);
}

.logo-text {
    display: none;
    /* We are using image logo now */
}

.logo-text span {
    color: var(--primary);
}

.nav-links {
    display: flex;
    gap: 3rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

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

.nav-links a:hover::after {
    width: 100%;
}

/* Elite Hero */
.hero {
    height: 100vh;
    background: linear-gradient(rgba(15, 23, 42, 0.75), rgba(15, 23, 42, 0.6)),
        url('images/slider.jpg');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    color: var(--white);
    padding-top: 80px;
}

.hero .container {
    margin-left: 5%;
    max-width: 1400px;
}

.hero-content {
    max-width: 800px;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1.1;
    margin-bottom: 2rem;
    letter-spacing: -1px;
}

.hero h1 span {
    background: linear-gradient(to right, var(--white), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.35rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 3rem;
    max-width: 600px;
}

/* Service Nav (Floating Bar) */
.service-nav {
    padding: 0;
    margin-top: -80px;
    position: relative;
    z-index: 10;
}

.service-nav-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    background: var(--white);
    padding: 1rem;
    border-radius: 24px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
    gap: 0.5rem;
}

.service-nav-item {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding: 1.5rem;
    border-radius: 16px;
    text-decoration: none;
    transition: var(--transition);
    border-right: 1px solid var(--border);
}

.service-nav-item:last-child {
    border-right: none;
}

.service-nav-item:hover {
    background: var(--bg);
    transform: translateY(-5px);
}

.nav-icon {
    width: 50px;
    min-width: 50px;
    height: 50px;
    background: var(--primary-glow);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    font-size: 1.4rem;
    transition: var(--transition);
}

.service-nav-item:hover .nav-icon {
    background: var(--primary);
    color: var(--white);
    transform: scale(1.1);
}

.nav-info {
    display: flex;
    flex-direction: column;
}

.nav-title {
    font-weight: 800;
    color: var(--dark);
    font-size: 1.05rem;
    margin-bottom: 2px;
}

.nav-subtitle {
    font-size: 0.8rem;
    color: var(--text-light);
    font-weight: 500;
}

/* Service Detail Sections (Bölüm Bölüm) */
.service-detail-section {
    position: relative;
    overflow: visible;
}

.service-badge {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    background: var(--primary-glow);
    color: var(--primary);
    font-weight: 800;
    border-radius: 50px;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    border: 1px solid var(--border);
}

.service-detail-image {
    min-height: 400px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.service-detail-image::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
    z-index: 0;
    opacity: 0.5;
}

.service-detail-image * {
    position: relative;
    z-index: 1;
}

/* Service Cards Elite */
.section {
    padding: 120px 0;
}

.section-tag {
    color: var(--primary);
    text-transform: uppercase;
    font-weight: 800;
    font-size: 0.85rem;
    letter-spacing: 2px;
    display: block;
    margin-bottom: 1rem;
    text-align: center;
}

.section-title {
    text-align: center;
    margin-bottom: 80px;
}

.section-title h2 {
    font-size: 3rem;
    letter-spacing: -1px;
    margin-bottom: 1.5rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 3rem;
}

.service-card {
    background: var(--white);
    padding: 4rem 3rem;
    border-radius: 32px;
    border: 1px solid var(--border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

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

.service-card:hover {
    transform: translateY(-20px);
    box-shadow: 0 40px 60px -15px rgba(15, 23, 42, 0.1);
    border-color: var(--primary);
}

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

.service-icon-wrapper {
    width: 80px;
    height: 80px;
    background: var(--bg);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    color: var(--primary);
    margin-bottom: 2.5rem;
    transition: var(--transition);
}

.service-card:hover .service-icon-wrapper {
    background: var(--primary);
    color: var(--white);
    transform: rotate(-10deg);
}

/* Buttons Elite */
.btn {
    padding: 1.15rem 2.5rem;
    border-radius: 14px;
    font-weight: 700;
    text-decoration: none;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.05rem;
    border: none;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    box-shadow: 0 10px 20px var(--primary-glow);
}

.btn-primary:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px var(--primary-glow);
    background: #1d4ed8;
}

.btn-whatsapp {
    background: #25D366;
    color: var(--white);
    box-shadow: 0 10px 20px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
    background: #128C7E;
    color: var(--white);
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(37, 211, 102, 0.4);
}

.btn-outline {
    border: 2px solid var(--white);
    color: var(--white);
}

.btn-outline:hover {
    background: var(--white);
    color: var(--dark);
    transform: translateY(-5px);
}

@media (max-width: 1024px) {
    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }

    .metric-item {
        border: none;
    }

    .hero h1 {
        font-size: 3rem;
    }

    .service-nav-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .service-nav-item {
        border-right: none;
        border-bottom: 1px solid var(--border);
    }

    .service-nav-item:nth-child(even) {
        border-right: none;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }

    .navbar {
        height: 70px;
        top: 1rem;
        width: 95%;
    }

    .nav-links {
        position: fixed;
        top: 85px;
        left: 50%;
        transform: translateX(-50%) translateY(-20px);
        width: 95%;
        background: var(--white);
        flex-direction: column;
        padding: 2rem;
        border-radius: 20px;
        box-shadow: var(--shadow-lg);
        border: 1px solid var(--border);
        gap: 1.5rem;
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
        z-index: 1000;
    }

    .nav-links.active {
        opacity: 1;
        visibility: visible;
        transform: translateX(-50%) translateY(0);
    }

    .nav-cta {
        display: none;
    }

    .menu-toggle {
        display: flex;
        flex-direction: column;
        gap: 5px;
        cursor: pointer;
        z-index: 2001;
    }

    .menu-toggle span {
        width: 25px;
        height: 3px;
        background: var(--dark);
        border-radius: 2px;
        transition: var(--transition);
    }

    .menu-toggle.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .menu-toggle.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .hero {
        height: auto;
        padding: 140px 0 80px;
        text-align: center;
    }

    .hero .container {
        margin-left: 0;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1.1rem;
        margin: 0 auto 2.5rem;
    }

    .hero-btns {
        justify-content: center;
    }

    /* Generic Grid Stacking for Inline Styles */
    div[style*="grid-template-columns"] {
        grid-template-columns: 1fr !important;
        gap: 2rem !important;
    }

    .service-nav {
        margin-top: -40px;
    }

    .service-nav-grid {
        grid-template-columns: 1fr;
    }

    .section {
        padding: 60px 0;
    }

    .section-title h2 {
        font-size: 2.2rem;
    }

    .service-detail-section {
        grid-template-columns: 1fr !important;
        gap: 2rem !important;
        margin-bottom: 4rem !important;
    }

    .service-detail-image {
        min-height: 300px;
        order: 1 !important;
    }

    .service-detail-content {
        order: 2 !important;
        text-align: center;
    }

    .service-detail-content h3 {
        font-size: 1.8rem !important;
    }

    .service-detail-content ul {
        grid-template-columns: 1fr !important;
        text-align: left;
    }

    #sureç .container>div {
        grid-template-columns: 1fr !important;
        gap: 3rem !important;
        text-align: center;
    }

    #sureç .section-tag {
        text-align: center !important;
    }

    footer .container>div {
        grid-template-columns: 1fr !important;
        gap: 3rem !important;
        text-align: center;
    }

    footer .logo-text {
        justify-content: center;
    }

    footer p {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2.2rem;
    }

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

    .logo-text {
        font-size: 1.2rem;
    }
}