/* Root Variables matching Uber White Clean Design System */
:root {
    --bg-primary: #FFFFFF;
    --bg-secondary: #F6F6F6;
    --bg-card: #FFFFFF;
    --text-primary: #000000;
    --text-secondary: #5E5E5E;
    --text-muted: #767676;
    --border-color: #E2E2E2;
    --border-hover: #000000;
    --brand-accent: #000000;
    --brand-hover: #1E1E1E;
    --success-color: #05A357;
    --success-bg: #E8F5E9;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --transition: all 0.25s ease-in-out;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: var(--font-family);
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    direction: ltr;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header Navbar */
.navbar {
    background-color: #000000;
    color: #FFFFFF;
    height: 64px;
    display: flex;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-left {
    display: flex;
    align-items: center;
}

.brand-logo {
    color: #FFFFFF;
    font-size: 24px;
    font-weight: 700;
    text-decoration: none;
    letter-spacing: -0.5px;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

/* Language Dropdown */
.lang-dropdown {
    position: relative;
}

.lang-btn {
    background: transparent;
    border: none;
    color: #FFFFFF;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border-radius: 20px;
    transition: var(--transition);
}

.lang-btn:hover {
    background-color: #222222;
}

.lang-menu {
    position: absolute;
    top: 40px;
    right: 0;
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md);
    width: 130px;
    overflow: hidden;
    z-index: 200;
}

.lang-option {
    padding: 10px 16px;
    font-size: 14px;
    color: #000000;
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
}

.lang-option:hover, .lang-option.active {
    background-color: #F0F0F0;
    font-weight: 700;
}

.nav-link-btn {
    color: #FFFFFF;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 30px;
    transition: var(--transition);
}

.nav-link-btn:hover {
    background-color: #222222;
}

/* Main Body Layout */
.main-wrapper {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px 24px;
}

.content-container {
    width: 100%;
    max-width: 1100px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    transition: all 0.3s ease-in-out;
}

.content-container.single-column {
    grid-template-columns: 1fr;
    max-width: 520px;
}



/* Left Column Card Box */
.verification-card-box {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 36px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.hero-title {
    font-size: 26px;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.hero-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 28px;
}

/* Form Controls */
.input-group {
    margin-bottom: 24px;
}

.input-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.phone-input-wrapper {
    display: flex;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    overflow: hidden;
    transition: var(--transition);
    background: var(--bg-secondary);
}

.phone-input-wrapper:focus-within {
    border-color: var(--border-hover);
    background: #FFFFFF;
    box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.1);
}

.country-code-select {
    display: flex;
    align-items: center;
    padding: 0 28px 0 14px;
    background-color: #EEEEEE;
    border: none;
    border-right: 1px solid var(--border-color);
    font-weight: 600;
    font-size: 14px;
    color: #000000;
    cursor: pointer;
    outline: none;
    height: 100%;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%23000000%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 9px auto;
    user-select: none;
    transition: var(--transition);
}

.country-code-select:hover {
    background-color: #E2E2E2;
}

.uber-input {
    flex: 1;
    border: none;
    outline: none;
    padding: 14px 16px;
    font-size: 16px;
    font-weight: 500;
    background: transparent;
    direction: ltr;
    text-align: left;
}

/* Buttons */
.btn-black-primary {
    width: 100%;
    background-color: var(--brand-accent);
    color: #FFFFFF;
    border: none;
    padding: 14px 24px;
    border-radius: var(--radius-sm);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    justify-content: center;
    align-items: center;
}

.btn-black-primary:hover {
    background-color: var(--brand-hover);
    transform: translateY(-1px);
}

.security-note {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 16px;
}

/* Step Views Transition */
.step-view {
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.hidden-step {
    display: none;
    opacity: 0;
    transform: translateY(10px);
}

.active-step {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

/* OTP 4-Digit Inputs */
.back-link {
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 500;
}

.back-link:hover {
    color: #000000;
}

.step-heading {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 4px;
}

.otp-instruction {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.otp-container {
    display: flex;
    gap: 12px;
    justify-content: center;
    direction: ltr;
    margin-bottom: 24px;
}

.otp-box {
    width: 56px;
    height: 64px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 26px;
    font-weight: 700;
    text-align: center;
    outline: none;
    transition: var(--transition);
    background-color: var(--bg-secondary);
}

.otp-box:focus {
    border-color: #000000;
    background-color: #FFFFFF;
    box-shadow: 0 0 0 3px rgba(0,0,0,0.1);
}

.resend-wrapper {
    text-align: center;
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.btn-resend-link {
    background: none;
    border: none;
    color: #000000;
    font-weight: 600;
    cursor: pointer;
    font-size: 13px;
    text-decoration: underline;
}

.btn-resend-link:disabled {
    color: var(--text-muted);
    cursor: not-allowed;
    text-decoration: none;
}

/* Checkmark Animation & Success State */
.success-animation-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 20px 0;
}

.checkmark-wrapper {
    width: 80px;
    height: 80px;
}

.checkmark-svg {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: block;
    stroke-width: 3;
    stroke: var(--success-color);
    stroke-miterlimit: 10;
    box-shadow: inset 0px 0px 0px var(--success-color);
    animation: fill 0.4s ease-in-out 0.4s forwards, scale 0.3s ease-in-out 0.9s both;
}

.checkmark-circle {
    stroke-dasharray: 166;
    stroke-dashoffset: 166;
    stroke-width: 3;
    stroke-miterlimit: 10;
    stroke: var(--success-color);
    fill: none;
    animation: stroke 0.6s cubic-bezier(0.65, 0, 0.45, 1) forwards;
}

.checkmark-check {
    transform-origin: 50% 50%;
    stroke-dasharray: 48;
    stroke-dashoffset: 48;
    animation: stroke 0.3s cubic-bezier(0.65, 0, 0.45, 1) 0.8s forwards;
}

@keyframes stroke {
    100% {
        stroke-dashoffset: 0;
    }
}

@keyframes scale {
    0%, 100% {
        transform: none;
    }
    50% {
        transform: scale3d(1.1, 1.1, 1);
    }
}

@keyframes fill {
    100% {
        box-shadow: inset 0px 0px 0px 40px rgba(5, 163, 87, 0.1);
    }
}

.verified-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background-color: var(--success-bg);
    color: var(--success-color);
    padding: 6px 16px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 13px;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.success-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 6px;
}

.success-description {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.verification-summary-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px;
    margin-bottom: 24px;
    text-align: left;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px dashed var(--border-color);
    font-size: 14px;
}

.summary-row:last-child {
    border-bottom: none;
}

.summary-label {
    color: var(--text-secondary);
}

.summary-value {
    font-weight: 600;
}

.green-text {
    color: var(--success-color);
}

/* Right Illustration Box */
.hero-illustration-box {
    display: flex;
    justify-content: center;
}

.promo-card {
    width: 100%;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.promo-image-container {
    position: relative;
    height: 220px;
    overflow: hidden;
}

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

.promo-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: #FFFFFF;
}

.promo-overlay h3 {
    font-size: 20px;
    font-weight: 700;
}

.promo-overlay p {
    font-size: 12px;
    opacity: 0.9;
}

.services-grid {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.service-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px;
    border-radius: var(--radius-sm);
    background-color: var(--bg-secondary);
    transition: var(--transition);
}

.service-item:hover {
    background-color: #EAEAEA;
}

.service-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: #000000;
    color: #FFFFFF;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 18px;
}

.service-info h4 {
    font-size: 14px;
    font-weight: 700;
}

.service-info p {
    font-size: 12px;
    color: var(--text-secondary);
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.toast {
    background-color: #141414;
    color: #FFFFFF;
    padding: 12px 20px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: var(--shadow-md);
    animation: slideUp 0.3s ease forwards;
}

.toast.toast-error { background-color: #E53935; }
.toast.toast-success { background-color: #05A357; }

@keyframes slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.hidden { display: none !important; }

/* =============================================
   RESPONSIVE — MOBILE & TABLET
   ============================================= */

/* Tablet (≤ 900px) */
@media (max-width: 900px) {
    .main-wrapper {
        padding: 24px 16px;
        align-items: flex-start;
    }

    .content-container {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .hero-illustration-box {
        display: flex !important;
        height: auto;
        border-radius: var(--radius-lg);
        overflow: hidden;
    }

    .hero-illustration-box img,
    .hero-illustration-box .promo-image {
        height: 200px;
        object-fit: cover;
        width: 100%;
    }

    .verification-card-box {
        padding: 28px 24px;
    }

    .hero-title {
        font-size: 22px;
    }
}

/* Mobile (≤ 600px) */
@media (max-width: 600px) {
    /* Navbar */
    .navbar {
        height: 56px;
    }

    .nav-container {
        padding: 0 16px;
    }

    .brand-logo {
        font-size: 20px;
    }

    .nav-link-btn {
        display: none;
    }

    .nav-right {
        gap: 8px;
    }

    .lang-btn {
        font-size: 13px;
        padding: 5px 10px;
    }

    /* Main layout */
    .main-wrapper {
        padding: 16px 12px;
        align-items: flex-start;
    }

    .content-container {
        gap: 16px;
    }

    /* Card */
    .verification-card-box {
        padding: 24px 20px;
        border-radius: var(--radius-md);
    }

    .hero-title {
        font-size: 20px;
        margin-bottom: 6px;
    }

    .hero-subtitle {
        font-size: 13px;
        margin-bottom: 20px;
    }

    /* Phone input */
    .phone-input-wrapper {
        border-radius: var(--radius-sm);
    }

    .country-code-select {
        font-size: 13px;
        padding: 0 22px 0 10px;
    }

    .uber-input {
        font-size: 15px;
        padding: 13px 12px;
    }

    /* Button */
    .btn-black-primary {
        padding: 14px 20px;
        font-size: 15px;
        border-radius: var(--radius-sm);
    }

    /* OTP Boxes */
    .otp-container {
        gap: 10px;
    }

    .otp-box {
        width: 60px;
        height: 64px;
        font-size: 24px;
        border-radius: var(--radius-sm);
    }

    .step-heading {
        font-size: 18px;
    }

    .otp-instruction {
        font-size: 13px;
        margin-bottom: 18px;
    }

    /* Success screen */
    .success-animation-container {
        margin: 16px 0;
    }

    .checkmark-circle {
        width: 70px;
        height: 70px;
    }

    .success-title {
        font-size: 20px;
    }

    .success-desc {
        font-size: 13px;
    }

    .verification-detail {
        flex-direction: column;
        align-items: flex-start;
        gap: 2px;
    }

    /* Security note */
    .security-note {
        font-size: 12px;
    }

    /* Toast */
    .toast-container {
        bottom: 16px;
        right: 12px;
        left: 12px;
    }

    .toast {
        font-size: 13px;
    }
}

/* Extra small (≤ 380px — small phones like iPhone SE) */
@media (max-width: 380px) {
    .verification-card-box {
        padding: 20px 16px;
    }

    .otp-box {
        width: 52px;
        height: 58px;
        font-size: 22px;
    }

    .otp-container {
        gap: 8px;
    }

    .hero-title {
        font-size: 18px;
    }

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