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

:root {
    --cream: #FAF7F2;
    --orange: #E8834A;
    --dark-brown: #3D2B1F;
    --light-orange: #F5E6DC;
    --text-dark: #2C2C2C;
    --text-light: #666666;
}

body {
    font-family: 'Nunito', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--cream);
    color: var(--text-dark);
    line-height: 1.6;
}

/* Navigation */
nav {
    background: white;
    padding: 1rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--dark-brown);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

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

.nav-logo-img {
    width: 300px;
    height: 100px;
    object-fit: contain;
    object-position: center;
    display: block;
    border-radius: 4px;
}

.nav-whatsapp {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    color: #25D366 !important;
}

.nav-social {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark-brown) !important;
    font-size: 1.1rem;
}

.nav-social:hover {
    color: var(--orange) !important;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    list-style: none;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.nav-links a {
    text-decoration: none;
    color: var(--dark-brown);
    font-weight: 600;
    transition: color 0.3s;
}

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

.nav-cta {
    background: var(--orange);
    color: white !important;
    padding: 0.7rem 1.5rem;
    border-radius: 25px;
}

.nav-cta:hover {
    background: var(--dark-brown);
}

/* Projelerimiz dropdown */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.nav-dd-icon {
    font-size: 0.65rem;
    transition: transform 0.2s ease;
}

.nav-dropdown:hover .nav-dd-icon {
    transform: rotate(180deg);
}

.nav-dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    min-width: 260px;
    background: white;
    list-style: none;
    margin: 0;
    padding: 0.5rem 0;
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    z-index: 1100;
}

.nav-dropdown-menu::before {
    content: "";
    position: absolute;
    top: -10px;
    left: 0;
    right: 0;
    height: 10px;
}

.nav-dropdown:hover .nav-dropdown-menu {
    display: block;
}

.nav-dropdown-menu li a {
    display: block;
    padding: 0.65rem 1.1rem;
    white-space: nowrap;
    color: var(--dark-brown);
    font-weight: 600;
}

.nav-dropdown-menu li a:hover {
    background: var(--light-orange);
    color: var(--orange);
}

/* Hero Slideshow */
.hero {
    position: relative;
    height: 85vh;
    min-height: 500px;
    overflow: hidden;
}

.slideshow-container {
    position: absolute;
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.slide.active {
    opacity: 1;
}

.slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(61, 43, 31, 0.7) 0%, rgba(232, 131, 74, 0.4) 100%);
}

.hero-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: white;
    z-index: 10;
    width: 90%;
    max-width: 800px;
}

.hero-content h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-content p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
}

.hero-cta {
    display: inline-block;
    background: var(--orange);
    color: white;
    padding: 1rem 2.5rem;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(232, 131, 74, 0.4);
}

.hero-cta:hover {
    background: white;
    color: var(--orange);
    transform: translateY(-3px);
}

/* Slideshow Navigation */
.slide-nav {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 20;
}

.slide-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.5);
    cursor: pointer;
    transition: all 0.3s;
}

.slide-dot.active {
    background: var(--orange);
    transform: scale(1.3);
}

.slide-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.3);
    border: none;
    color: white;
    font-size: 2rem;
    padding: 1rem;
    cursor: pointer;
    z-index: 20;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.slide-arrow:hover {
    background: var(--orange);
}

.slide-arrow.prev { left: 20px; }
.slide-arrow.next { right: 20px; }

/* Section Styles */
section {
    padding: 5rem 5%;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title h2 {
    font-size: 2.5rem;
    color: var(--dark-brown);
    margin-bottom: 1rem;
}

.section-title p {
    color: var(--text-light);
    font-size: 1.1rem;
}

/* Services Section */
.services {
    background: white;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.service-card {
    background: var(--cream);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.3s;
    cursor: pointer;
    display: block;
    text-decoration: none;
    color: inherit;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(61, 43, 31, 0.15);
}

.service-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.service-card-content {
    padding: 1.5rem;
}

.service-card h3 {
    color: var(--dark-brown);
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.service-card p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* Map Section */
.map-section {
    background: var(--light-orange);
}

#map {
    height: 400px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    max-width: 1200px;
    margin: 0 auto;
}

.map-legend {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--dark-brown);
}

.legend-marker {
    width: 20px;
    height: 20px;
    border-radius: 50%;
}

.legend-marker.mannheim { background: var(--orange); }
.legend-marker.frankfurt { background: var(--dark-brown); }

/* Contact Form */
.contact {
    background: white;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-info h3 {
    font-size: 1.8rem;
    color: var(--dark-brown);
    margin-bottom: 1.5rem;
}

.contact-info p {
    color: var(--text-light);
    margin-bottom: 2rem;
}

.whatsapp-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: #25D366;
    color: white;
    padding: 1rem 2rem;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s;
}

.whatsapp-btn:hover {
    background: #128C7E;
    transform: translateY(-3px);
}

.whatsapp-btn i {
    font-size: 1.5rem;
}

.contact-form {
    background: var(--cream);
    padding: 2.5rem;
    border-radius: 20px;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--dark-brown);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid #E0E0E0;
    border-radius: 10px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--orange);
}

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

.form-group input.invalid,
.form-group select.invalid,
.form-group textarea.invalid {
    border-color: #E74C3C;
}

.form-error {
    display: block;
    color: #E74C3C;
    font-size: 0.85rem;
    font-weight: 600;
    margin-top: 0.4rem;
}

.submit-btn {
    width: 100%;
    background: var(--orange);
    color: white;
    padding: 1rem;
    border: none;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
}

.submit-btn:hover {
    background: var(--dark-brown);
}

.submit-btn:disabled {
    background: #BBBBBB;
    cursor: not-allowed;
    transform: none;
}

/* Footer */
footer {
    background: var(--dark-brown);
    color: white;
    padding: 3rem 5%;
    text-align: center;
}

footer p {
    opacity: 0.8;
}

/* Floating WhatsApp */
.floating-whatsapp {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #25D366;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.8rem;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all 0.3s;
    text-decoration: none;
}

.floating-whatsapp:hover {
    transform: scale(1.1);
    background: #128C7E;
}

/* Hizmet Detay (Leistungen) Sayfası */
.breadcrumb {
    padding: 1rem 5%;
    font-size: 0.9rem;
    color: var(--text-light);
    background: white;
}

.breadcrumb a {
    color: var(--orange);
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.hizmet-detay-hero {
    padding: 3rem 5% 1rem;
    max-width: 1100px;
    margin: 0 auto;
}

.hizmet-detay-hero h1 {
    color: var(--dark-brown);
    font-size: 2.2rem;
    margin-bottom: 0.75rem;
}

.hizmet-detay-hero p {
    color: var(--text-light);
    font-size: 1.05rem;
    max-width: 800px;
}

.hizmet-detay-gallery {
    max-width: 1100px;
    margin: 2rem auto 4rem;
    padding: 0 5%;
}

.hizmet-main-image-wrap {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    background: var(--light-orange);
    height: 480px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hizmet-main-image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hizmet-gallery-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(61, 43, 31, 0.6);
    color: white;
    border: none;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    font-size: 1.3rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.hizmet-gallery-arrow:hover {
    background: var(--orange);
}

.hizmet-gallery-arrow.prev {
    left: 1rem;
}

.hizmet-gallery-arrow.next {
    right: 1rem;
}

.hizmet-active-caption {
    margin-top: 1.5rem;
    color: var(--text-dark);
    font-size: 1rem;
    line-height: 1.7;
}

.hizmet-thumb-strip {
    display: flex;
    gap: 0.9rem;
    margin-top: 1.5rem;
    overflow-x: auto;
    padding-bottom: 0.5rem;
}

.hizmet-thumb {
    flex: 0 0 auto;
    width: 110px;
    height: 82px;
    border-radius: 10px;
    overflow: hidden;
    cursor: pointer;
    border: 3px solid transparent;
    opacity: 0.75;
    transition: all 0.2s;
}

.hizmet-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.hizmet-thumb:hover {
    opacity: 1;
}

.hizmet-thumb.active {
    border-color: var(--orange);
    opacity: 1;
}

.quote-photos input[type="file"] {
    margin-bottom: 0.6rem;
    width: 100%;
}

/* Toast Notification */
.toast {
    position: fixed;
    bottom: 100px;
    right: 30px;
    background: var(--dark-brown);
    color: white;
    padding: 1rem 2rem;
    border-radius: 10px;
    z-index: 3000;
    transform: translateX(150%);
    transition: transform 0.3s;
}

.toast.show {
    transform: translateX(0);
}

.toast.toast-error {
    background: #C0392B;
}

/* About Page */
.about-hero {
    background: linear-gradient(135deg, var(--dark-brown) 0%, var(--orange) 100%);
    color: white;
    padding: 6rem 5% 4rem;
    text-align: center;
}

.about-hero-content {
    max-width: 700px;
    margin: 0 auto;
}

.about-hero-content h1 {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.about-hero-content p {
    font-size: 1.2rem;
    opacity: 0.95;
}

.about-intro {
    background: white;
}

.about-intro-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-intro-content h2 {
    font-size: 2.2rem;
    color: var(--dark-brown);
    margin-bottom: 1.5rem;
}

.about-intro-content p {
    color: var(--text-light);
    font-size: 1.05rem;
    margin-bottom: 1rem;
    text-align: left;
}

.process-section {
    background: var(--light-orange);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1300px;
    margin: 0 auto;
}

.process-step {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    position: relative;
    box-shadow: 0 8px 25px rgba(61, 43, 31, 0.08);
}

.process-number {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--orange);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.process-step h3 {
    color: var(--dark-brown);
    margin-bottom: 0.5rem;
    font-size: 1.15rem;
}

.process-step p {
    color: var(--text-light);
    font-size: 0.95rem;
}

.values-section {
    background: white;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.value-card {
    text-align: center;
    padding: 2rem;
    background: var(--cream);
    border-radius: 20px;
    transition: all 0.3s;
}

.value-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 30px rgba(61, 43, 31, 0.12);
}

.value-card i {
    font-size: 2.2rem;
    color: var(--orange);
    margin-bottom: 1rem;
}

.value-card h3 {
    color: var(--dark-brown);
    margin-bottom: 0.5rem;
    font-size: 1.15rem;
}

.value-card p {
    color: var(--text-light);
    font-size: 0.9rem;
}

.about-cta {
    background: var(--dark-brown);
    color: white;
    text-align: center;
}

.about-cta-content h2 {
    font-size: 2rem;
    margin-bottom: 0.75rem;
}

.about-cta-content p {
    opacity: 0.85;
    margin-bottom: 1.5rem;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

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

    .contact-container {
        grid-template-columns: 1fr;
    }

    .about-hero-content h1 {
        font-size: 2rem;
    }
}