/* Classic Red & Black Theme */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --red-primary: #ed6607;
    --red-dark: #c55306;
    --red-light: #ff7a0a;
    --black: #000000;
    --black-light: #1a1a1a;
    --gray-dark: #2a2a2a;
    --gray-medium: #555555;
    --gray-light: #777777;
    --white: #ffffff;
    --bg-light: #f5f5f5;
}

body {
    font-family: 'Source Sans Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--black);
    line-height: 1.6;
    overflow-x: hidden;
    background: var(--white);
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', serif;
    color: var(--black);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 3px solid var(--red-primary);
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
}

.logo a {
    display: inline-block;
    text-decoration: none;
}

.logo-img {
    height: 60px !important;
    max-height: 60px !important;
    width: auto;
    max-width: 200px;
    display: block;
    object-fit: contain;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
    margin: 0;
    padding-top: 15px;
}

.nav-menu a {
    text-decoration: none;
    color: var(--black);
    font-weight: 600;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: color 0.3s ease;
    position: relative;
}

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

.menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    gap: 5px;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--black);
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.5)), url('images/yıldırım-kule.jpg') center/cover no-repeat;
    padding-top: 100px;
    text-align: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    color: var(--white);
    max-width: 900px;
    padding: 4rem 0;
}

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--white);
    font-family: 'Playfair Display', serif;
}

.highlight {
    color: var(--red-primary);
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 2.5rem;
    font-weight: 300;
    color: #e0e0e0;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 1rem 2.5rem;
    border-radius: 0;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.btn-primary:hover {
    background: var(--red-dark);
    border-color: var(--red-dark);
    color: var(--white);
}

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

.btn-secondary:hover {
    background: var(--white);
    color: var(--black);
}

/* About Section */
.about {
    padding: 80px 0;
    background: var(--white);
}

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

.section-title {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--black);
    font-family: 'Playfair Display', serif;
}

.title-prefix {
    display: block;
    font-size: 0.9rem;
    color: var(--red-primary);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 0.5rem;
}

.section-description {
    font-size: 1.1rem;
    color: var(--gray-medium);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.about-text p {
    color: var(--gray-medium);
    margin-bottom: 1rem;
}

.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
    border-top: 2px solid var(--red-primary);
    padding-top: 2rem;
}

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

.stat-item h3 {
    font-size: 3rem;
    color: var(--red-primary);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.stat-item p {
    color: var(--black);
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
}

.about-image {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    padding: 20px;
}

.image-placeholder {
    background: var(--bg-light);
    border-radius: 0;
    overflow: hidden;
    border: 4px solid var(--black);
    width: 100%;
    height: 400px;
    position: relative;
    box-shadow: 12px 12px 0 0 var(--red-primary);
    transition: all 0.3s ease;
}

.image-placeholder:hover {
    transform: translateY(-3px);
    box-shadow: 13px 13px 0 0 var(--red-primary);
}

.image-placeholder::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    width: 60px;
    height: 60px;
    border: 4px solid var(--red-primary);
    border-right: none;
    border-bottom: none;
    z-index: -1;
}

.image-placeholder::after {
    content: '';
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 60px;
    height: 60px;
    border: 4px solid var(--red-primary);
    border-left: none;
    border-top: none;
    z-index: -1;
}

/* Services Section */
.services {
    padding: 80px 0;
    background: var(--bg-light);
}

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

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 4rem;
}

.service-card {
    background: var(--white);
    padding: 3rem 2rem;
    border: 3px solid var(--black);
    transition: all 0.4s ease;
    text-align: center;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.service-card:hover {
    border-color: var(--red-primary);
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(237, 102, 7, 0.15);
    background: var(--white);
}

.service-icon {
    margin-bottom: 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    transition: transform 0.4s ease;
    width: 80px;
    height: 80px;
    background: rgba(237, 102, 7, 0.1);
    border-radius: 12px;
}

.service-card:hover .service-icon {
    transform: scale(1.05);
    background: rgba(237, 102, 7, 0.12);
}

.service-icon i {
    font-size: 2.5rem;
    color: var(--red-primary);
    transition: color 0.3s ease;
}

.service-card:hover .service-icon i {
    color: var(--red-dark);
}

.service-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--black);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: color 0.3s ease;
}

.service-card:hover h3 {
    color: var(--red-primary);
}

.service-card p {
    color: var(--gray-medium);
    line-height: 1.9;
    font-size: 1rem;
}

/* Projects Section */
.projects {
    padding: 80px 0;
    background: var(--white);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 4rem;
}

.project-card {
    background: var(--white);
    border: 2px solid var(--black);
    transition: all 0.3s ease;
    overflow: hidden;
}

.project-card:hover {
    border-color: var(--red-primary);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(237, 102, 7, 0.15);
}

.project-image {
    height: 250px;
    background: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--red-primary) 0%, var(--red-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
    font-weight: 700;
}

.project-info {
    padding: 1.5rem;
}

.project-info h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--black);
    font-weight: 600;
}

.project-info p {
    color: var(--gray-medium);
    margin-bottom: 1rem;
}

.project-tag {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: var(--black);
    color: var(--white);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.projects-more {
    text-align: center;
    margin-top: 3rem;
}

/* Why Us Section */
.why-us {
    padding: 80px 0;
    background: var(--black);
    color: var(--white);
}

.why-us .section-title {
    color: var(--white);
}

.why-us .title-prefix {
    color: var(--red-primary);
}

.advantages {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    margin-top: 4rem;
}

.advantage-item {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
}

.advantage-number {
    font-size: 4rem;
    font-weight: 700;
    color: var(--red-primary);
    min-width: 100px;
    font-family: 'Playfair Display', serif;
}

.advantage-item h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--white);
    font-weight: 600;
}

.advantage-item p {
    color: #cccccc;
    line-height: 1.8;
}

/* Contact Section */
.contact {
    padding: 80px 0;
    background: var(--white);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-details {
    margin-top: 2rem;
}

.contact-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.contact-item svg {
    flex-shrink: 0;
}

.contact-item h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--black);
    font-weight: 600;
    text-transform: uppercase;
}

.contact-item p {
    color: var(--gray-medium);
}

.contact-form-container {
    background: var(--bg-light);
    padding: 3rem;
    border: 2px solid var(--black);
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-cta {
    text-align: center;
    max-width: 500px;
}

.contact-cta h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--black);
    font-weight: 700;
    font-family: 'Playfair Display', serif;
}

.contact-cta p {
    font-size: 1.1rem;
    color: var(--gray-medium);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.btn-large {
    padding: 1.2rem 3rem;
    font-size: 1.1rem;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
}

.btn-large svg {
    width: 24px;
    height: 24px;
}

.btn-full {
    width: 100%;
}

/* Footer */
.footer {
    background: var(--black);
    color: var(--white);
    padding: 60px 0 30px;
    border-top: 3px solid var(--red-primary);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h4 {
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--white);
    text-transform: uppercase;
}

.footer-section p {
    color: #d0d0d0;
    margin-top: 1rem;
    line-height: 1.8;
}

.footer .logo-img {
    height: 50px !important;
    max-height: 50px !important;
    max-width: 180px;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.75rem;
}

.footer-section ul li a {
    color: #d0d0d0;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: var(--red-primary);
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid #333;
    text-align: center;
}

.footer-bottom p {
    color: #b3b3b3;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.scroll-indicator:hover {
    transform: translateX(-50%) translateY(5px);
}

.scroll-indicator span {
    color: var(--white);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    white-space: nowrap;
}

.scroll-indicator svg {
    color: var(--white);
    animation: scrollDown 2s infinite;
}

@keyframes scrollDown {
    0%, 100% { 
        opacity: 0.7; 
        transform: translateY(0); 
    }
    50% { 
        opacity: 1; 
        transform: translateY(10px); 
    }
}

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

/* Responsive Design */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 115px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 115px);
        background: var(--white);
        flex-direction: column;
        gap: 2rem;
        padding: 2rem;
        transition: left 0.3s ease;
        box-shadow: 0 4px 16px rgba(0,0,0,0.1);
        border-top: 3px solid var(--red-primary);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .menu-toggle {
        display: flex;
        margin-left: auto;
    }

    /* Ensure the inline nav doesn't take layout space on mobile */
    .nav-menu {
        display: none;
    }

    .nav-menu.active {
        display: flex;
    }

    /* Force logo first and hamburger last on mobile */
    .nav-content {
        justify-content: flex-start;
        position: static; /* allow absolute children to anchor to .navbar .container */
        padding-right: 60px; /* space for the hamburger */
        width: 100%;
    }

    .logo {
        order: 1;
    }
    
    .logo-img {
        height: 50px !important;
        max-height: 50px !important;
        max-width: 150px;
    }

    .menu-toggle {
        order: 2;
        position: absolute;
        right: 0;
        top: 50%;
        transform: translateY(-50%);
    }

    .nav-menu {
        order: 3;
    }

    /* Anchor hamburger to the right edge of the container */
    .navbar .container {
        position: relative;
    }

    .menu-toggle {
        right: 20px;
        left: auto;
        z-index: 3;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .advantages {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .contact-form-container {
        padding: 2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .stats {
        grid-template-columns: 1fr;
    }
    
    .stat-item h3 {
        font-size: 2rem;
    }
}