:root {
    --bg-dark: #0f1011;
    --bg-darker: #060607;
    --bg-card: rgba(26, 28, 30, 0.7);
    --yellow-yandex: #ffcc00;
    --yellow-hover: #e6b800;
    --green-datajiro: #1db954;
    --text-main: #ffffff;
    --text-muted: #a1a1aa;
    --border-light: rgba(255, 255, 255, 0.1);
    --glass-blur: blur(16px);
}

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

body {
    font-family: 'Jost', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
}

a {
    text-decoration: none;
    color: inherit;
}

/* Typography */
h1,
h2,
h3,
h4 {
    line-height: 1.2;
    margin-bottom: 1rem;
    font-weight: 700;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    letter-spacing: -1px;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    letter-spacing: -0.5px;
}

h3 {
    font-size: 1.5rem;
}

.text-yellow {
    color: var(--yellow-yandex);
}

p {
    margin-bottom: 1rem;
}

.lead {
    font-size: 1.2rem;
    color: var(--text-muted);
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: 6rem 0;
}

@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }

    .section {
        padding: 4.5rem 0;
    }
}

/* Header */
.topbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(15, 16, 17, 0.8);
    backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--border-light);
    transition: all 0.3s ease;
}

.topbar .inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.brand {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.brand span {
    color: var(--green-datajiro);
}

.nav {
    display: none;
}

@media (min-width: 768px) {
    .nav {
        display: flex;
        gap: 2rem;
    }

    .nav a {
        font-weight: 500;
        transition: color 0.3s;
    }

    .nav a:hover,
    .nav a.active {
        color: var(--yellow-yandex);
    }
}

/* Buttons */
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.8rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: none;
}

.button.primary {
    background-color: var(--yellow-yandex);
    color: #000;
}

.button.primary:hover {
    background-color: var(--yellow-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(255, 204, 0, 0.2);
}

.button.ghost {
    background-color: transparent;
    color: var(--text-main);
    border: 1px solid var(--border-light);
}

.button.ghost:hover {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.2);
}

@media (max-width: 768px) {
    .topbar .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .topbar .inner {
        height: 72px;
        gap: 6px;
    }

    .topbar .brand {
        font-size: 2.15rem;
        min-width: 0;
    }

    .topbar .brand>span:last-child {
        font-size: 1.04rem !important;
        padding-left: 5px !important;
        margin-left: 5px !important;
        line-height: 1.02 !important;
    }

    .topbar .driver-login-button {
        margin-left: auto;
        margin-right: -3px;
        flex: 0 0 auto;
        width: auto;
        min-width: 0;
        padding: 0.78rem 0.9rem !important;
        font-size: 1.1rem !important;
        line-height: 1;
        border-radius: 13px;
        text-align: center;
        white-space: nowrap;
        -webkit-text-size-adjust: 100%;
    }
}

@media (max-width: 420px) {
    .topbar .brand {
        font-size: 1.85rem;
    }

    .topbar .brand>span:last-child {
        font-size: 0.9rem !important;
    }

    .topbar .driver-login-button {
        padding: 0.72rem 0.82rem !important;
        font-size: 1.04rem !important;
    }
}

/* App Store Badges */
.app-badges {
    display: flex;
    gap: 15px;
    margin-top: 15px;
    flex-wrap: wrap;
}

.app-badges a {
    display: block;
    transition: transform 0.2s;
}

.app-badges a:hover {
    transform: translateY(-2px);
}

.app-badges img {
    height: 48px;
    width: auto;
    object-fit: contain;
}

@media (max-width: 768px) {
    .app-badges {
        flex-direction: row;
        gap: 10px;
    }

    .app-badges a {
        flex: 1;
        min-width: 0;
    }

    .app-badges img {
        width: 100%;
        height: auto;
        display: block;
    }
}

/* Hero Section */
.hero {
    padding: 10rem 0 8rem;
    background: radial-gradient(circle at top right, rgba(255, 204, 0, 0.1), transparent 40%),
        radial-gradient(circle at bottom left, rgba(255, 255, 255, 0.02), transparent 40%);
    position: relative;
    border-bottom: 1px solid var(--border-light);
}

@media (max-width: 768px) {
    .hero {
        padding: 6rem 0 4rem;
    }
}

.hero-grid {
    display: grid;
    gap: 4rem;
    align-items: center;
}

@media (min-width: 992px) {
    .hero-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 500px;
    margin-bottom: 2.5rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .hero-actions {
        flex-direction: column;
        gap: 0.8rem;
    }

    .hero-actions .button {
        width: 100%;
        font-size: 1.1rem;
        padding: 1rem;
    }
}

.hero-image {
    position: relative;
}

.hero-image img {
    width: 100%;
    border-radius: 24px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border-light);
    transform: perspective(1000px) rotateY(-5deg);
    transition: transform 0.5s;
}

.hero-image:hover img {
    transform: perspective(1000px) rotateY(0deg);
}

/* Stats */
.stats-banner {
    background-color: var(--bg-card);
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
    padding: 3rem 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    text-align: center;
}

@media (min-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.stat-item h3 {
    font-size: 2.5rem;
    color: var(--yellow-yandex);
    margin-bottom: 0.2rem;
}

.stat-item p {
    color: var(--text-muted);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Features */
.features-grid {
    display: grid;
    gap: 2rem;
    margin-top: 4rem;
}

@media (min-width: 768px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    padding: 2.5rem;
    border-radius: 16px;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 204, 0, 0.3);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    display: inline-block;
}

/* Steps (Kayıt Adımları) */
.steps-container {
    margin-top: 4rem;
}

.step-row {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 2rem;
}

@media (min-width: 768px) {
    .step-row {
        flex-direction: row;
        align-items: center;
    }

    .step-row:nth-child(even) {
        flex-direction: row-reverse;
    }
}

.step-number {
    font-size: 8rem;
    font-weight: 800;
    line-height: 1;
    color: rgba(255, 204, 0, 0.1);
    margin-bottom: -40px;
}

.step-content {
    flex: 1;
    background: var(--bg-card);
    padding: 3rem;
    border-radius: 24px;
    border: 1px solid var(--border-light);
    position: relative;
    overflow: hidden;
}

.step-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--yellow-yandex);
}

/* Cities */
.cities-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 3rem;
    justify-content: center;
}

.city-badge {
    padding: 0.8rem 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-light);
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s;
}

.city-badge:hover {
    background: var(--yellow-yandex);
    color: #000;
    border-color: var(--yellow-yandex);
}

/* FAQ */
.faq-list {
    max-width: 800px;
    margin: 4rem auto 0;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    margin-bottom: 1rem;
    overflow: hidden;
}

.faq-item summary {
    padding: 1.5rem;
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--yellow-yandex);
    transition: transform 0.3s;
}

.faq-item[open] summary::after {
    transform: rotate(45deg);
}

.faq-item p {
    padding: 0 1.5rem 1.5rem;
    color: var(--text-muted);
    margin: 0;
}

/* Footer */
.footer {
    background: var(--bg-darker);
    padding: 4rem 0;
    border-top: 1px solid var(--border-light);
    text-align: center;
}

.footer p {
    color: var(--text-muted);
    margin-top: 2rem;
}

/* Applications Form */
.application-form-section {
    padding: 6rem 0;
    background: radial-gradient(circle at bottom right, rgba(255, 204, 0, 0.05), transparent 40%);
    border-top: 1px solid var(--border-light);
}

.form-wrapper {
    max-width: 600px;
    margin: 0 auto;
    background: var(--bg-card);
    padding: 3rem;
    border-radius: 20px;
    border: 1px solid var(--border-light);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    overflow: hidden;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-muted);
}

.form-control {
    width: 100%;
    max-width: 100%;
    padding: 1rem 1.2rem;
    font-size: 1rem;
    font-family: inherit;
    color: var(--text-main);
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    transition: all 0.3s ease;
}

input[type="date"].form-control {
    display: block;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
    -webkit-appearance: none;
    appearance: none;
}

input[type="date"].form-control::-webkit-datetime-edit {
    min-width: 0;
}

input[type="date"].form-control::-webkit-date-and-time-value {
    text-align: left;
}

.form-group.form-group-date label {
    overflow-wrap: anywhere;
}

.form-control:focus {
    outline: none;
    border-color: var(--yellow-yandex);
    box-shadow: 0 0 0 3px rgba(255, 204, 0, 0.1);
}

.form-control::placeholder {
    color: #555;
}

select.form-control {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1em;
}

select.form-control option {
    background: var(--bg-darker);
    color: white;
}

/* Alert Messages */
.alert {
    padding: 1rem 1.5rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.alert-success {
    background: rgba(46, 204, 113, 0.1);
    color: #2ecc71;
    border: 1px solid rgba(46, 204, 113, 0.2);
}

.alert-error {
    background: rgba(231, 76, 60, 0.1);
    color: #e74c3c;
    border: 1px solid rgba(231, 76, 60, 0.2);
}

/* Utilities */
.text-center {
    text-align: center;
}

.mb-2 {
    margin-bottom: 2rem;
}

.w-100 {
    width: 100%;
}

@media (max-width: 768px) {
    .application-form-section {
        padding: 4rem 0 2.5rem;
    }

    .form-wrapper {
        padding: 1.15rem;
        border-radius: 16px;
    }

    .form-group {
        margin-bottom: 0.85rem;
    }

    .form-group label {
        margin-bottom: 0.3rem;
        font-size: 0.9rem;
    }

    .form-control {
        padding: 0.78rem 0.9rem;
        font-size: 0.95rem;
    }
}

@media (min-width: 768px) {
    .hide-mobile {
        display: inline-block !important;
    }
}

/* Floating WhatsApp */
.floating-whatsapp {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.floating-whatsapp:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
    color: white;
}

.floating-whatsapp svg {
    width: 35px;
    height: 35px;
}

@media (max-width: 768px) {
    .floating-whatsapp {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 50px;
        height: 50px;
    }

    .floating-whatsapp svg {
        width: 30px;
        height: 30px;
    }
}

/* Form Validation Styles */
.input-error {
    border-color: #e74c3c !important;
    animation: shake 0.5s;
}

.input-error:focus {
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.2) !important;
}

@keyframes shake {

    0%,
    100% {
        transform: translateX(0);
    }

    25% {
        transform: translateX(-5px);
    }

    50% {
        transform: translateX(5px);
    }

    75% {
        transform: translateX(-5px);
    }
}

/* Mobile adjustments for Taxi Animation Game */
@media (max-width: 768px) {
    .taxi-animation {
        width: 55px !important;
        height: 55px !important;
    }

    .taxi-counter-badge {
        font-size: 10px !important;
        padding: 3px 8px !important;
    }
}