/* Modern Reset ve Genel Stiller */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Ana Renkler */
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary: #0f172a;
    --accent: #22d3ee;
    --whatsapp: #25d366;
    --success: #10B981;
    --error: #EF4444;
    
    /* Nötr Renkler */
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    
    /* UI Elementleri */
    --background: #ffffff;
    --text: var(--gray-800);
    --text-light: var(--gray-600);
    
    /* Efektler */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-md: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    /* Geçişler */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-full: 9999px;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text);
    background: var(--background);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    line-height: 1.2;
}

/* Header Styles */
header {
    background: var(--background);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
    border-bottom: 1px solid var(--gray-100);
}

header.scrolled {
    background: var(--background);
    box-shadow: var(--shadow);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    max-width: 1400px;
    margin: 0 auto;
    background: var(--background);
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo img {
    height: 50px;
    transition: var(--transition);
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--gray-600);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    padding: 0.5rem 0;
    position: relative;
}

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

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

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

.header-whatsapp {
    background: var(--whatsapp);
    color: white;
    padding: 0.8rem;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.header-whatsapp:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: var(--shadow-md);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    background: linear-gradient(rgba(30, 60, 114, 0.85), rgba(30, 60, 114, 0.85)), url('https://images.unsplash.com/photo-1600566753151-384129cf4e3e') no-repeat center center;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 1rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary);
    opacity: 0.1;
}

.hero-content {
    color: white;
    max-width: 800px;
    position: relative;
    z-index: 1;
}

.hero-content h2 {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    color: white;
}

.hero-content p {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    color: var(--gray-200);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: var(--primary);
    color: white;
    text-decoration: none;
    border-radius: var(--radius-full);
    font-weight: 600;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.cta-button:hover::before {
    opacity: 1;
}

.cta-button span {
    position: relative;
    z-index: 1;
}

/* Services Section */
.services {
    padding: 8rem 5%;
    background: var(--gray-50);
    position: relative;
    overflow: hidden;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary);
    opacity: 0.03;
    pointer-events: none;
}

.services h2 {
    text-align: center;
    font-size: 3rem;
    margin: 0 0 3rem;
    color: var(--gray-900);
    font-weight: 700;
}

.services > p {
    text-align: center;
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto 4rem;
}

.service-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.service-card {
    background: var(--background);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow);
    text-decoration: none;
    color: var(--text);
    position: relative;
    overflow: hidden;
}

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

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

.service-card:hover::before {
    opacity: 0.03;
}

.service-card i {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--primary);
    transition: var(--transition);
}

.service-card:hover i {
    transform: scale(1.1);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--gray-900);
    position: relative;
}

.service-card p {
    color: var(--gray-600);
    font-size: 0.95rem;
    line-height: 1.7;
    position: relative;
}

/* About Section */
.about {
    padding: 8rem 5%;
    background: var(--background);
    position: relative;
    overflow: hidden;
}

.about h2 {
    text-align: center;
    font-size: 3rem;
    margin: 0 0 3rem;
    color: var(--gray-900);
    font-weight: 700;
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--gray-600);
    position: relative;
}

/* Contact Section */
.contact {
    padding: 8rem 5%;
    background: var(--gray-50);
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary);
    opacity: 0.03;
    pointer-events: none;
}

.contact h2 {
    text-align: center;
    font-size: 3rem;
    margin: 0 0 3rem;
    color: var(--gray-900);
    font-weight: 700;
}

.contact > p {
    text-align: center;
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto 4rem;
}

.contact-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-info {
    padding: 2.5rem;
    background: var(--background);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.contact-info h3 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: var(--gray-900);
    font-weight: 600;
}

.contact-info p {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.contact-info i {
    font-size: 1.5rem;
    color: var(--primary);
    transition: var(--transition);
}

.contact-info a {
    text-decoration: none;
    color: var(--gray-600);
    transition: var(--transition);
}

.contact-info a:hover {
    color: var(--primary);
}

.contact-info a:hover i {
    transform: scale(1.1);
}

form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    padding: 2.5rem;
    background: var(--background);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

form input,
form textarea {
    padding: 1rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius);
    font-family: inherit;
    transition: var(--transition);
    font-size: 0.95rem;
}

form input:focus,
form textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

form textarea {
    min-height: 150px;
    resize: vertical;
}

.submit-button {
    background: var(--primary);
    color: white;
    padding: 1rem;
    border: none;
    border-radius: var(--radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    font-family: "Inter", arial;
    font-size: 1rem;
}

.submit-button span {
    position: relative;
    z-index: 1;
}

/* Footer */
footer {
    background: var(--gray-900);
    color: var(--gray-200);
    padding: 4rem 5% 1rem;
    position: relative;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary);
    opacity: 0.05;
    pointer-events: none;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
}

.footer-info h3 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    color: var(--primary);
}

.social-links {
    display: flex;
    gap: 1.5rem;
}

.social-links a {
    color: var(--gray-400);
    font-size: 1.5rem;
    transition: var(--transition);
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    font-size: 0.9rem;
    opacity: 0.8;
    position: relative;
}

/* WhatsApp Options */
.whatsapp-options,
.whatsapp-options-header {
    position: absolute;
    background: var(--background);
    border-radius: var(--radius-lg);
    padding: 1rem;
    box-shadow: var(--shadow-lg);
    display: none;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.whatsapp-options {
    bottom: 100%;
    right: 0;
}

.whatsapp-options-header {
    top: 100%;
    right: 0;
}

.whatsapp-option {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    text-decoration: none;
    color: var(--gray-700);
    transition: var(--transition);
    border-radius: var(--radius);
}

.whatsapp-option:hover {
    background: var(--gray-50);
    transform: translateX(5px);
}

.whatsapp-option i {
    color: #25d366;
    font-size: 1.5rem;
}

.option-details {
    display: flex;
    flex-direction: column;
}

.option-title {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--gray-900);
}

.option-number {
    font-size: 0.8rem;
    color: var(--gray-600);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .service-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .hero-content h2 {
        font-size: 3rem;
    }

    .services h2,
    .about h2,
    .contact h2 {
        font-size: 2.5rem;
    }

    .contact-container {
        grid-template-columns: 1fr;
        max-width: 600px;
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 0.5rem 1rem;
    }

    .logo img {
        height: 40px;
    }

    .logo h1 {
        font-size: 1.2rem;
    }

    .nav-right {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background: var(--background);
        flex-direction: column;
        padding: 5rem 2rem;
        transition: var(--transition);
        box-shadow: var(--shadow-lg);
        z-index: 1000;
    }

    .nav-right.active {
        right: 0;
    }

    .nav-links {
        flex-direction: column;
        gap: 2rem;
        margin-bottom: 2rem;
    }

    .nav-links a {
        font-size: 1.1rem;
        padding: 0.5rem;
        display: block;
        text-align: center;
    }

    .mobile-menu-btn {
        display: flex;
        flex-direction: column;
        gap: 6px;
        padding: 0.5rem;
        background: none;
        border: none;
        cursor: pointer;
        z-index: 1001;
    }

    .mobile-menu-btn span {
        display: block;
        width: 25px;
        height: 2px;
        background: var(--gray-800);
        transition: var(--transition);
    }

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

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

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

    .overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
        z-index: 999;
    }

    .overlay.active {
        opacity: 1;
        visibility: visible;
    }

    .hero-content {
        padding: 0 1rem;
    }

    .hero-content h2 {
        font-size: 2.2rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

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

    .services,
    .about,
    .contact {
        padding: 4rem 1rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
        padding: 2rem 1rem;
    }

    .social-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-content h2 {
        font-size: 1.8rem;
    }

    .cta-button {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }

    .service-card {
        padding: 1.5rem;
    }

    .contact-info,
    form {
        padding: 1.5rem;
    }

    .whatsapp-options,
    .whatsapp-options-header {
        width: calc(100vw - 2rem);
        right: 1rem;
    }
}

/* Tablet için ek düzenlemeler */
@media (min-width: 769px) and (max-width: 1024px) {
    .service-cards {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero-content h2 {
        font-size: 2.8rem;
    }

    .navbar {
        padding: 1rem 2rem;
    }
}

/* Büyük ekranlar için maksimum genişlik */
@media (min-width: 1400px) {
    .container {
        max-width: 1320px;
        margin: 0 auto;
        padding: 0 2rem;
    }
}

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

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

[data-aos] {
    opacity: 0;
    transition: var(--transition-smooth);
}

[data-aos="fade-up"] {
    transform: translateY(20px);
}

[data-aos="scale-in"] {
    transform: scale(0.9);
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translate(0) scale(1);
}