/* ─── Base Styles & Mobile First ─── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --navy: #0a1628;
    --navy-mid: #132744;
    --blue-deep: #1a3a5c;
    --blue: #2563eb;
    --blue-light: #60a5fa;
    --white: #ffffff;
    --gray-400: #94a3b8;
    --radius: 16px;
    --radius-sm: 10px;
    --shadow-lg: 0 8px 40px rgba(10, 22, 40, 0.18);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Force mobile-friendly view on devices */
html {
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: 'Montserrat', sans-serif;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 40%, var(--blue-deep) 100%);
    display: flex;
    align-items: flex-start; /* Start from top on mobile */
    justify-content: center;
    padding: 12px;
    color: var(--white);
    background-attachment: fixed;
}

/* ─── Language Overlay ─── */
.lang-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(10, 22, 40, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.lang-modal {
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: var(--radius);
    padding: 32px 24px;
    text-align: center;
    width: 100%;
    max-width: 400px;
    box-shadow: var(--shadow-lg);
    animation: fadeUp 0.4s ease-out;
}

.lang-logo {
    margin-bottom: 20px;
}

.lang-modal h2 {
    font-size: 18px;
    margin-bottom: 12px;
    font-weight: 700;
}

.lang-modal .lang-sub {
    font-size: 13px;
    color: var(--gray-400);
    margin-bottom: 6px;
}
.lang-modal .lang-sub:last-of-type {
    margin-bottom: 24px;
}

.lang-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.lang-btn {
    padding: 14px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255,255,255,0.2);
    background: rgba(255,255,255,0.05);
    color: var(--white);
    font-family: 'Montserrat', sans-serif;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.lang-btn:hover, .lang-btn:active {
    background: var(--blue-light);
    border-color: var(--blue-light);
    color: var(--navy);
}

/* ─── Container ─── */
.container {
    width: 100%;
    max-width: 450px; /* Mobile optimal width */
    background: rgba(255,255,255,0.06);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    animation: fadeUp 0.6s ease-out;
    margin-top: 20px;
}

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

/* ─── Header ─── */
.header {
    background: linear-gradient(135deg, var(--blue) 0%, var(--blue-light) 100%);
    padding: 24px 20px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.logo-icon {
    width: 46px; height: 46px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 10px;
    font-size: 22px;
    box-shadow: 0 0 20px rgba(255,255,255,0.15);
}

.header h1 {
    font-size: 14px;
    font-weight: 700;
    line-height: 1.3;
}
.header h1 span {
    display: block;
    font-size: 20px;
    font-weight: 800;
    margin-top: 2px;
}

.header .tagline {
    margin-top: 10px;
    font-size: 13px;
    font-weight: 600;
}

/* ─── Body ─── */
.body {
    padding: 20px;
}

.step-label {
    font-size: 14px;
    font-weight: 700;
    color: var(--blue-light);
    margin-bottom: 12px;
}

/* ─── Radio Cards ─── */
.options {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-height: calc(100vh - 350px);
    min-height: 250px;
    overflow-y: auto;
    padding-right: 4px;
}
.options::-webkit-scrollbar { width: 4px; }
.options::-webkit-scrollbar-track { background: transparent; }
.options::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 4px; }

.option-card {
    position: relative;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}
.option-card input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0; height: 0;
}
.option-label {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px;
    border-radius: var(--radius-sm);
    border: 1.5px solid rgba(255,255,255,0.08);
    background: rgba(255,255,255,0.04);
    transition: var(--transition);
}
.option-card:hover .option-label {
    background: rgba(255,255,255,0.08);
}
.option-card input:checked + .option-label {
    border-color: var(--blue-light);
    background: rgba(37, 99, 235, 0.12);
    box-shadow: 0 0 0 1px var(--blue-light);
}

.radio-dot {
    width: 20px; height: 20px;
    min-width: 20px;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,0.25);
    display: flex; align-items: center; justify-content: center;
    margin-top: 2px;
}
.radio-dot::after {
    content: '';
    width: 10px; height: 10px;
    border-radius: 50%;
    background: var(--blue-light);
    transform: scale(0);
    transition: 0.2s transform;
}
.option-card input:checked + .option-label .radio-dot {
    border-color: var(--blue-light);
}
.option-card input:checked + .option-label .radio-dot::after {
    transform: scale(1);
}

.opt-title {
    font-size: 14px;
    font-weight: 700;
    line-height: 1.35;
    margin-bottom: 4px;
}

.opt-subtypes {
    margin-top: 6px;
    font-size: 11px;
    color: rgba(255,255,255,0.6);
    line-height: 1.5;
}
.opt-subtypes span {
    display: inline-block;
    background: rgba(255,255,255,0.08);
    border-radius: 4px;
    padding: 2px 6px;
    margin: 2px 4px 2px 0;
}

/* ─── WhatsApp Button ─── */
.btn-wrap { margin-top: 20px; }

.btn {
    width: 100%;
    padding: 14px;
    border: none;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    -webkit-tap-highlight-color: transparent;
}
.btn-primary {
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    color: var(--white);
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.3);
}
.btn-primary:active { transform: scale(0.98); }
.btn:disabled {
    opacity: 0.35;
    pointer-events: none;
    box-shadow: none;
}
.wa-icon { width: 22px; height: 22px; }

/* ─── Social Media Buttons ─── */
.social-section {
    margin-top: 28px;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
}
.social-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--gray-400);
    text-align: center;
    margin-bottom: 12px;
}

.social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 12px;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 10px;
    transition: var(--transition);
}
.social-btn:active { transform: scale(0.98); }

.btn-ig {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    box-shadow: 0 4px 12px rgba(220, 39, 67, 0.2);
}
.btn-yt {
    background: linear-gradient(135deg, #ff0000 0%, #aa0000 100%);
    box-shadow: 0 4px 12px rgba(255, 0, 0, 0.2);
}

/* ─── Footer ─── */
.footer {
    text-align: center;
    padding: 0 20px 20px;
    font-size: 11px;
    color: rgba(255,255,255,0.3);
    line-height: 1.6;
}

/* ─── Language Logic ─── */
/* English active */
.app-en .lang-hi, .app-en .lang-mr { display: none !important; }
/* Hindi active */
.app-hi .lang-en, .app-hi .lang-mr { display: none !important; }
/* Marathi active */
.app-mr .lang-en, .app-mr .lang-hi { display: none !important; }