/* CSS Değişkenleri */
:root {
    --color-primary: #1a365d;
    --color-secondary: #e53e3e;
    --color-accent: #38b2ac;
    --color-dark: #0d1b2a;
    --color-light: #f7fafc;
    --color-text: #2d3748;
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Source Sans 3', -apple-system, sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    line-height: 1.6;
    background: linear-gradient(135deg, #0d1b2a 0%, #1a365d 50%, #0d1b2a 100%);
    min-height: 100vh;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(13, 27, 42, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-light);
    text-decoration: none;
    transition: color 0.3s ease;
}

.logo:hover {
    color: var(--color-accent);
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-weight: 400;
    transition: color 0.3s ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--color-light);
}

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

/* Hero Section - Index */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
    padding: 6rem 2rem 2rem;
}

.hero-content {
    position: relative;
    z-index: 10;
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 8vw, 6rem);
    color: var(--color-light);
    margin-bottom: 1rem;
    animation: fadeInUp 1s ease forwards;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 2rem;
    animation: fadeInUp 1s ease 0.2s forwards;
    opacity: 0;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: linear-gradient(135deg, var(--color-accent), #319795);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    animation: fadeInUp 1s ease 0.4s forwards;
    opacity: 0;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(56, 178, 172, 0.4);
}

/* Floating Shapes */
.floating-shapes {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.1;
}

.shape-1 {
    width: 400px;
    height: 400px;
    background: var(--color-accent);
    top: -100px;
    right: -100px;
    animation: float 8s ease-in-out infinite;
}

.shape-2 {
    width: 300px;
    height: 300px;
    background: var(--color-secondary);
    bottom: -50px;
    left: -50px;
    animation: float 10s ease-in-out infinite reverse;
}

.shape-3 {
    width: 200px;
    height: 200px;
    background: var(--color-accent);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: pulse 5s ease-in-out infinite;
}

/* Features Section */
.features {
    background: var(--color-light);
    padding: 6rem 2rem;
}

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

.features h2,
.about-section h2,
.team-section h2,
.contact-section h2 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--color-primary);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: white;
    padding: 2.5rem;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: 0.75rem;
}

.feature-card p {
    color: rgba(45, 55, 72, 0.8);
}

/* About Hero */
.about-hero {
    min-height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 8rem 2rem 4rem;
}

.about-content h1 {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 4rem);
    color: var(--color-light);
    margin-bottom: 1rem;
    animation: fadeInUp 1s ease forwards;
}

.about-intro {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.7);
    max-width: 600px;
    margin: 0 auto;
    animation: fadeInUp 1s ease 0.2s forwards;
    opacity: 0;
}

/* About Section */
.about-section {
    background: var(--color-light);
    padding: 6rem 2rem;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

@media (max-width: 768px) {
    .about-grid {
        grid-template-columns: 1fr;
    }
}

.about-text h2 {
    text-align: left;
    margin-bottom: 1.5rem;
}

.about-text p {
    margin-bottom: 1rem;
    color: rgba(45, 55, 72, 0.9);
}

.image-placeholder {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border-radius: 20px;
    height: 350px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-placeholder span {
    font-size: 8rem;
    opacity: 0.3;
}

/* Team Section */
.team-section {
    background: white;
    padding: 6rem 2rem;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.team-card {
    text-align: center;
    padding: 2rem;
    border-radius: 16px;
    background: var(--color-light);
    transition: transform 0.3s ease;
}

.team-card:hover {
    transform: translateY(-5px);
}

.team-avatar {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.team-card h3 {
    font-family: var(--font-heading);
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.team-card p {
    color: var(--color-accent);
    font-weight: 600;
}

/* Contact Section */
.contact-section {
    background: var(--color-light);
    padding: 6rem 2rem;
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 4rem;
    flex-wrap: wrap;
}

.contact-item {
    text-align: center;
}

.contact-icon {
    font-size: 2rem;
    display: block;
    margin-bottom: 0.5rem;
}

.contact-item p {
    color: var(--color-text);
    font-weight: 500;
}

/* Footer */
.footer {
    background: var(--color-dark);
    color: rgba(255, 255, 255, 0.6);
    text-align: center;
    padding: 2rem;
}

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

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-30px);
    }
}

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

/* Contact Page Hero */
.contact-hero {
    min-height: 40vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 8rem 2rem 4rem;
}

.contact-hero-content h1 {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 4rem);
    color: var(--color-light);
    margin-bottom: 1rem;
    animation: fadeInUp 1s ease forwards;
}

.contact-intro {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.7);
    max-width: 600px;
    margin: 0 auto;
    animation: fadeInUp 1s ease 0.2s forwards;
    opacity: 0;
}

/* Contact Form Section */
.contact-form-section {
    background: var(--color-light);
    padding: 6rem 2rem;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    align-items: start;
}

@media (max-width: 900px) {
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
}

.contact-details h2,
.contact-form-container h2 {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    color: var(--color-primary);
    margin-bottom: 2rem;
}

.detail-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    align-items: flex-start;
}

.detail-icon {
    font-size: 1.5rem;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.detail-text h4 {
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 0.25rem;
}

.detail-text p {
    color: var(--color-text);
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.social-link {
    width: 45px;
    height: 45px;
    background: var(--color-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-weight: 700;
    transition: background 0.3s ease, transform 0.3s ease;
}

.social-link:hover {
    background: var(--color-accent);
    transform: translateY(-3px);
}

/* Contact Form */
.contact-form-container {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

@media (max-width: 600px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 600;
    color: var(--color-primary);
    font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
    padding: 1rem;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    background: #f8fafc;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 4px rgba(56, 178, 172, 0.1);
    background: white;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.submit-btn {
    padding: 1rem 2.5rem;
    background: linear-gradient(135deg, var(--color-accent), #319795);
    color: white;
    border: none;
    border-radius: 50px;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    align-self: flex-start;
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(56, 178, 172, 0.4);
}

/* Map Section */
.map-section {
    background: white;
    padding: 4rem 2rem;
}

.map-placeholder {
    background: linear-gradient(135deg, #e2e8f0, #cbd5e0);
    border-radius: 20px;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.map-content {
    text-align: center;
    color: var(--color-text);
}

.map-icon {
    font-size: 4rem;
    display: block;
    margin-bottom: 1rem;
}

/* Services Page Hero */
.services-hero {
    min-height: 40vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 8rem 2rem 4rem;
}

.services-hero-content h1 {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 4rem);
    color: var(--color-light);
    margin-bottom: 1rem;
    animation: fadeInUp 1s ease forwards;
}

.services-intro {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.7);
    max-width: 600px;
    margin: 0 auto;
    animation: fadeInUp 1s ease 0.2s forwards;
    opacity: 0;
}

/* Services Section */
.services-section {
    background: var(--color-light);
    padding: 6rem 2rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.service-card {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, var(--color-accent), #319795);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

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

.service-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.service-card h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.service-card > p {
    color: rgba(45, 55, 72, 0.8);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.service-features {
    list-style: none;
    padding: 0;
}

.service-features li {
    padding: 0.5rem 0;
    color: var(--color-text);
    border-bottom: 1px solid #e2e8f0;
    font-size: 0.95rem;
}

.service-features li:last-child {
    border-bottom: none;
}

/* Pricing Section */
.pricing-section {
    background: white;
    padding: 6rem 2rem;
}

.pricing-section h2 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--color-primary);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--color-light);
    border-radius: 20px;
    padding: 2.5rem;
    text-align: center;
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.pricing-card.featured {
    background: linear-gradient(135deg, var(--color-primary), #2a4a7f);
    color: white;
    transform: scale(1.05);
    box-shadow: 0 20px 60px rgba(26, 54, 93, 0.3);
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-5px);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-secondary);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.pricing-header h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.pricing-card:not(.featured) .pricing-header h3 {
    color: var(--color-primary);
}

.price {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
}

.pricing-card:not(.featured) .price {
    color: var(--color-accent);
}

.price span {
    font-size: 1rem;
    font-weight: 400;
    opacity: 0.7;
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin-bottom: 2rem;
    text-align: left;
}

.pricing-features li {
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.pricing-card:not(.featured) .pricing-features li {
    border-bottom-color: #e2e8f0;
    color: var(--color-text);
}

.pricing-btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.pricing-card:not(.featured) .pricing-btn {
    background: linear-gradient(135deg, var(--color-accent), #319795);
    color: white;
}

.pricing-card.featured .pricing-btn {
    background: white;
    color: var(--color-primary);
}

.pricing-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--color-accent), #319795);
    padding: 6rem 2rem;
}

.cta-content {
    text-align: center;
    color: white;
}

.cta-content h2 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 2rem;
}

.cta-section .cta-button {
    background: white;
    color: var(--color-primary);
    opacity: 1;
    animation: none;
}

.cta-section .cta-button:hover {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* Responsive */
@media (max-width: 600px) {
    .nav-container {
        padding: 1rem;
    }
    
    .nav-links {
        gap: 1rem;
    }
    
    .contact-info {
        gap: 2rem;
    }
    
    .pricing-card.featured {
        transform: scale(1);
    }
    
    .pricing-card.featured:hover {
        transform: translateY(-5px);
    }
}