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

:root {
    --primary-color: #FF6B35;
    --secondary-color: #004E89;
    --accent-color: #F7B801;
    --success-color: #25D366;
    --dark: #1A1A2E;
    --light: #F5F5F5;
    --white: #FFFFFF;
    --shadow: rgba(0, 0, 0, 0.1);
    --gradient: linear-gradient(135deg, #FF6B35 0%, #F7B801 100%);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--light);
    color: var(--dark);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* Yükleme Ekranı */
.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: fadeOut 0.5s ease 2s forwards;
}

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

.loader-content i {
    font-size: 80px;
    animation: bounce 1s infinite;
}

.loader-content h2 {
    font-size: 28px;
    margin: 20px 0;
    font-weight: 700;
}

.loading-bar {
    width: 200px;
    height: 4px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 10px;
    margin: 20px auto;
    overflow: hidden;
    position: relative;
}

.loading-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--white);
    animation: loading 1.5s infinite;
}

@keyframes loading {
    to {
        left: 100%;
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

@keyframes fadeOut {
    to {
        opacity: 0;
        visibility: hidden;
    }
}

.main-content {
    transition: opacity 0.5s ease;
}

.main-content.hidden {
    opacity: 0;
}

/* Header */
.header {
    background: var(--white);
    box-shadow: 0 2px 20px var(--shadow);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-link {
    text-decoration: none;
    display: flex;
    align-items: center;
    transition: transform 0.3s ease;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
}

.logo-image {
    height: 50px;
    width: auto;
    max-width: 250px;
    object-fit: contain;
    display: block;
}

.logo-text {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo i {
    font-size: 32px;
}

/* Konum İzni Modal */
.location-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: 10001;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

.location-modal.hidden {
    display: none;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
}

.modal-content {
    position: relative;
    background: var(--white);
    border-radius: 25px;
    padding: 40px;
    max-width: 500px;
    width: 90%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.4s ease;
    text-align: center;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: var(--white);
    box-shadow: 0 10px 30px rgba(255, 107, 53, 0.3);
}

.modal-header h2 {
    font-size: 28px;
    color: var(--dark);
    margin-bottom: 15px;
    font-weight: 700;
}

.modal-header p {
    color: #666;
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 30px;
}

.modal-body {
    background: var(--light);
    border-radius: 15px;
    padding: 25px;
    margin: 25px 0;
}

.modal-feature {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 0;
    border-bottom: 1px solid #E0E0E0;
    text-align: left;
}

.modal-feature:last-child {
    border-bottom: none;
}

.modal-feature i {
    font-size: 24px;
    color: var(--primary-color);
    min-width: 30px;
}

.modal-feature span {
    font-size: 15px;
    color: var(--dark);
    font-weight: 600;
}

.modal-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 25px 0;
}

.modal-btn-primary,
.modal-btn-secondary {
    padding: 16px;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s ease;
}

.modal-btn-primary {
    background: var(--gradient);
    color: var(--white);
    box-shadow: 0 5px 20px rgba(255, 107, 53, 0.3);
}

.modal-btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(255, 107, 53, 0.4);
}

.modal-btn-secondary {
    background: var(--light);
    color: var(--dark);
    border: 2px solid #E0E0E0;
}

.modal-btn-secondary:hover {
    background: #E0E0E0;
}

.modal-note {
    font-size: 13px;
    color: #999;
    margin-top: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    line-height: 1.5;
}

.modal-note i {
    color: var(--accent-color);
}

.location {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--secondary-color);
    font-weight: 600;
}

.location i {
    color: var(--primary-color);
}

/* Hero Section */
.hero {
    background: var(--gradient);
    padding: 80px 0;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 120"><path d="M321.39,56.44c58-10.79,114.16-30.13,172-41.86,82.39-16.72,168.19-17.73,250.45-.39C823.78,31,906.67,72,985.66,92.83c70.05,18.48,146.53,26.09,214.34,3V0H0V27.35A600.21,600.21,0,0,0,321.39,56.44Z" fill="rgba(255,255,255,0.1)"/></svg>') no-repeat bottom;
    background-size: cover;
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.hero h1 {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
}

.slogan {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 40px;
    opacity: 0.95;
}

.hero-badges {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin: 40px 0;
    flex-wrap: wrap;
}

.badge {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 20px 30px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.badge:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-5px);
}

.badge i {
    font-size: 24px;
}

.cta-button {
    background: var(--white);
    color: var(--primary-color);
    border: none;
    padding: 18px 40px;
    font-size: 18px;
    font-weight: 700;
    border-radius: 50px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.cta-button i {
    font-size: 20px;
}

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

.animate-fade-in {
    animation: fadeIn 1s ease;
}

.animate-fade-in-delay {
    animation: fadeIn 1s ease 0.3s backwards;
}

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

.section-title {
    text-align: center;
    font-size: 40px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 50px;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient);
    border-radius: 10px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.feature-card {
    background: var(--light);
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px var(--shadow);
    border-color: var(--primary-color);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    color: var(--white);
}

.feature-card h3 {
    font-size: 22px;
    color: var(--dark);
    margin-bottom: 15px;
    font-weight: 700;
}

.feature-card p {
    color: #666;
    line-height: 1.8;
}

/* Sloganlar */
.slogans {
    padding: 60px 0;
    background: var(--secondary-color);
    color: var(--white);
}

.slogan-carousel {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.slogan-item {
    text-align: center;
    padding: 30px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    backdrop-filter: blur(10px);
}

.slogan-item i {
    font-size: 30px;
    color: var(--accent-color);
    margin-bottom: 15px;
}

.slogan-item p {
    font-size: 18px;
    font-weight: 600;
    font-style: italic;
}

/* Form Section */
.form-section {
    padding: 80px 0;
    background: var(--light);
}

.section-subtitle {
    text-align: center;
    color: #666;
    font-size: 18px;
    margin-top: -30px;
    margin-bottom: 50px;
}

.cargo-form {
    max-width: 800px;
    margin: 0 auto;
    background: var(--white);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 40px var(--shadow);
}

.form-group-title {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 30px 0 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--light);
}

.form-group-title:first-child {
    margin-top: 0;
}

.form-group-title i {
    color: var(--primary-color);
    font-size: 24px;
}

.form-group-title h3 {
    color: var(--dark);
    font-size: 22px;
    font-weight: 700;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
    color: var(--dark);
    font-weight: 600;
    font-size: 14px;
}

.form-group label i {
    color: var(--primary-color);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid #E0E0E0;
    border-radius: 10px;
    font-size: 15px;
    font-family: inherit;
    transition: all 0.3s ease;
    background: var(--white);
}

.form-group select {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23FF6B35' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 15px center;
    padding-right: 40px;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
}

.form-group select:disabled {
    background-color: #F5F5F5;
    cursor: not-allowed;
    opacity: 0.6;
}

.form-group select option {
    padding: 10px;
}

.form-group select optgroup {
    font-weight: 700;
    color: var(--primary-color);
    font-style: normal;
}

.form-group select option:disabled {
    color: #999;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.location-button {
    width: 100%;
    padding: 14px;
    background: var(--secondary-color);
    color: var(--white);
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s ease;
}

.location-button:hover {
    background: #003d6b;
    transform: translateY(-2px);
}

.map-container {
    margin-top: 20px;
    transition: all 0.3s ease;
}

.map-container.hidden {
    display: none;
}

.map-info {
    margin-top: 10px;
    padding: 10px;
    background: #FFF3CD;
    border-radius: 8px;
    color: #856404;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

#map {
    border: 2px solid var(--primary-color);
}

.submit-button {
    width: 100%;
    padding: 18px;
    background: var(--success-color);
    color: var(--white);
    border: none;
    border-radius: 15px;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s ease;
    margin-top: 30px;
    box-shadow: 0 5px 20px rgba(37, 211, 102, 0.3);
}

.submit-button:hover {
    background: #1FAD52;
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.4);
}

.submit-button i {
    font-size: 22px;
}

/* İlerleme Çubuğu */
.progress-container {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 50px 0;
    padding: 0 20px;
}

.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 1;
}

.step-circle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--light);
    border: 3px solid #E0E0E0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: #999;
    transition: all 0.3s ease;
}

.progress-step.active .step-circle {
    background: var(--gradient);
    border-color: var(--primary-color);
    color: var(--white);
    box-shadow: 0 5px 20px rgba(255, 107, 53, 0.4);
    transform: scale(1.1);
}

.progress-step.completed .step-circle {
    background: var(--success-color);
    border-color: var(--success-color);
    color: var(--white);
}

.step-label {
    margin-top: 10px;
    font-size: 14px;
    font-weight: 600;
    color: #999;
    transition: all 0.3s ease;
}

.progress-step.active .step-label {
    color: var(--primary-color);
    font-size: 15px;
}

.progress-step.completed .step-label {
    color: var(--success-color);
}

.progress-line {
    flex: 1;
    height: 3px;
    background: #E0E0E0;
    margin: 0 -10px;
    position: relative;
    top: -20px;
    transition: all 0.3s ease;
}

.progress-step.completed ~ .progress-line {
    background: var(--success-color);
}

/* Form Adımları */
.form-step {
    display: none;
    animation: fadeInStep 0.5s ease;
}

.form-step.active {
    display: block;
}

@keyframes fadeInStep {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Form Butonları */
.form-buttons {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.prev-button,
.next-button {
    flex: 1;
    padding: 16px;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s ease;
}

.prev-button {
    background: var(--light);
    color: var(--dark);
    border: 2px solid #E0E0E0;
}

.prev-button:hover {
    background: #E0E0E0;
    transform: translateX(-3px);
}

.next-button {
    background: var(--gradient);
    color: var(--white);
    box-shadow: 0 5px 15px rgba(255, 107, 53, 0.3);
}

.next-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 107, 53, 0.4);
}

/* Telefon Validasyonu */
.phone-validation {
    display: block;
    font-size: 13px;
    margin-top: 5px;
    font-weight: 600;
}

.phone-validation.valid {
    color: var(--success-color);
}

.phone-validation.invalid {
    color: #E74C3C;
}

.form-group input.valid {
    border-color: var(--success-color);
}

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

/* Özet Bölümü */
.summary-container {
    background: var(--light);
    border-radius: 15px;
    padding: 30px;
    margin: 20px 0;
}

.summary-section {
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 2px solid #E0E0E0;
}

.summary-section:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.summary-section h4 {
    color: var(--primary-color);
    font-size: 18px;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.summary-section p {
    margin: 10px 0;
    color: var(--dark);
    line-height: 1.8;
}

.summary-section strong {
    color: var(--secondary-color);
    min-width: 120px;
    display: inline-block;
}

/* İletişim */
.contact {
    padding: 60px 0;
    background: var(--white);
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    margin-top: 40px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 30px;
    background: var(--light);
    border-radius: 15px;
    font-size: 18px;
    font-weight: 600;
    color: var(--dark);
    text-decoration: none;
    transition: all 0.3s ease;
}

.contact-item:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-5px);
}

.contact-item i {
    font-size: 24px;
    color: var(--primary-color);
}

.contact-item:hover i {
    color: var(--white);
}

/* Footer */
.footer {
    background: var(--dark);
    color: var(--white);
    padding: 40px 0;
    text-align: center;
}

.footer-slogan {
    margin-top: 10px;
    color: var(--accent-color);
    font-weight: 600;
    font-style: italic;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 32px;
    }

    .slogan {
        font-size: 20px;
    }

    .hero-badges {
        gap: 15px;
    }

    .badge {
        padding: 15px 20px;
        font-size: 14px;
    }

    .section-title {
        font-size: 32px;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .cargo-form {
        padding: 25px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .slogan-carousel {
        grid-template-columns: 1fr;
    }

    .contact-info {
        flex-direction: column;
        align-items: stretch;
    }

    .logo-image {
        height: 40px;
        max-width: 200px;
    }

    .logo span {
        font-size: 18px;
    }

    .header .container {
        flex-direction: column;
        gap: 10px;
    }

    /* İlerleme çubuğu mobil */
    .progress-container {
        padding: 0 10px;
    }

    .step-circle {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }

    .step-label {
        font-size: 12px;
    }

    .progress-step.active .step-label {
        font-size: 13px;
    }

    .form-buttons {
        flex-direction: column;
    }

    .prev-button,
    .next-button {
        width: 100%;
    }

    .summary-container {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 26px;
    }

    .slogan {
        font-size: 18px;
    }

    .cta-button {
        padding: 14px 30px;
        font-size: 16px;
    }

    .step-label {
        display: none;
    }

    .progress-step.active .step-label {
        display: block;
    }

    /* Modal responsive */
    .modal-content {
        padding: 30px 20px;
        border-radius: 20px;
    }

    .modal-header h2 {
        font-size: 24px;
    }

    .modal-icon {
        width: 70px;
        height: 70px;
        font-size: 35px;
    }

    .modal-feature {
        font-size: 14px;
    }
}

/* Smooth Scroll */
html {
    scroll-behavior: smooth;
}