/* ══════════════════════════════��═══════════════════
           CSS VARIABLES
           ══════════════════════════════════════════════════ */
:root {
    --primary: #0066ff;
    --primary-dark: #0052cc;
    --primary-light: #e6f0ff;
    --success: #00a854;
    --success-light: #e6f7ef;
    --success-border: #b7ebd0;
    --danger: #e53935;
    --danger-light: #fdecea;
    --warning: #ff9800;
    --accent: #7c4dff;
    --gray-50: #fafbfc;
    --gray-100: #f4f5f7;
    --gray-200: #ebecf0;
    --gray-300: #dfe1e6;
    --gray-400: #c1c7d0;
    --gray-500: #6b778c;
    --gray-600: #505f79;
    --gray-700: #344563;
    --gray-800: #253858;
    --gray-900: #172b4d;
    --white: #ffffff;
    --shadow-sm: 0 1px 4px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.16);
    --radius-lg: 20px;
    --radius-md: 14px;
    --radius-sm: 10px;
    --radius-xs: 6px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(160deg, #0a1628 0%, #1a365d 35%, #2b6cb0 70%, #3182ce 100%);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

/* ── Background Animation ── */
.bg-particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
    pointer-events: none;
}

    .bg-particles .orb {
        position: absolute;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.04);
    }

        .bg-particles .orb:nth-child(1) {
            width: 500px;
            height: 500px;
            top: -150px;
            right: -150px;
            animation: orbFloat 22s ease-in-out infinite;
        }

        .bg-particles .orb:nth-child(2) {
            width: 350px;
            height: 350px;
            bottom: -100px;
            left: -100px;
            animation: orbFloat 28s ease-in-out infinite reverse;
        }

        .bg-particles .orb:nth-child(3) {
            width: 250px;
            height: 250px;
            top: 35%;
            left: 55%;
            animation: orbFloat 20s ease-in-out infinite 4s;
        }

        .bg-particles .orb:nth-child(4) {
            width: 180px;
            height: 180px;
            top: 60%;
            right: 10%;
            background: rgba(124, 77, 255, 0.05);
            animation: orbFloat 25s ease-in-out infinite 2s;
        }

@keyframes orbFloat {
    0%, 100% {
        transform: translateY(0) rotate(0deg) scale(1);
    }

    25% {
        transform: translateY(-25px) rotate(3deg) scale(1.02);
    }

    50% {
        transform: translateY(15px) rotate(-2deg) scale(0.98);
    }

    75% {
        transform: translateY(-10px) rotate(1deg) scale(1.01);
    }
}

.page-container {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
    padding: 30px 16px 60px;
}

/* ══════════════════════════════════════════════════
           HERO SECTION
           ══════════════════════════════════════════════════ */
.hero-section {
    text-align: center;
    max-width: 680px;
    margin-bottom: 28px;
    animation: fadeDown 0.6s ease-out;
}

@keyframes fadeDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 50px;
    padding: 8px 20px;
    margin-bottom: 20px;
    font-size: 0.78rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    letter-spacing: 0.03em;
}

    .hero-badge i {
        color: #ffd600;
        font-size: 0.85rem;
    }

.hero-section h1 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1.2;
    margin-bottom: 14px;
    letter-spacing: -0.03em;
}

    .hero-section h1 span {
        background: linear-gradient(135deg, #ffd600, #ff9100);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }

.hero-section p {
    font-size: 0.92rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    max-width: 560px;
    margin: 0 auto;
}

/* ── Feature Pills ── */
.feature-pills {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-top: 18px;
}

.feature-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    padding: 6px 14px;
    font-size: 0.72rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8);
}

    .feature-pill i {
        font-size: 0.7rem;
        color: #69f0ae;
    }

/* ══════════════════════════════════════════════════
           MAIN CARD
           ══════════════════════════════════════════════════ */
.main-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 520px;
    overflow: hidden;
    animation: cardSlideUp 0.7s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: 0.15s;
    opacity: 0;
}

@keyframes cardSlideUp {
    from {
        opacity: 0;
        transform: translateY(40px) scale(0.97);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.card-top-bar {
    height: 5px;
    background: linear-gradient(90deg, var(--primary), var(--accent), var(--success));
}

.card-body-main {
    padding: 36px 32px 32px;
}

/* ══════════════════════════════════════════════════
           STEP INDICATOR
           ══════════════════════════════════════════════════ */
.steps-bar {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0;
    margin-bottom: 32px;
    padding: 0 10px;
}

.s-dot {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.82rem;
    font-weight: 700;
    border: 2.5px solid var(--gray-300);
    background: var(--white);
    color: var(--gray-500);
    flex-shrink: 0;
    position: relative;
    transition: var(--transition);
}

    .s-dot.active {
        border-color: var(--primary);
        background: var(--primary);
        color: var(--white);
        box-shadow: 0 0 0 5px rgba(0, 102, 255, 0.12);
        transform: scale(1.08);
    }

    .s-dot.done {
        border-color: var(--success);
        background: var(--success);
        color: var(--white);
    }

.s-lbl {
    position: absolute;
    bottom: -22px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.58rem;
    font-weight: 700;
    color: var(--gray-400);
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.s-dot.active .s-lbl {
    color: var(--primary);
}

.s-dot.done .s-lbl {
    color: var(--success);
}

.s-line {
    width: 56px;
    height: 3px;
    background: var(--gray-200);
    border-radius: 2px;
    flex-shrink: 0;
    transition: var(--transition);
}

    .s-line.done {
        background: var(--success);
    }

/* ══════════════════════════════════════════════════
           SECTION HEADINGS
           ══════════════════════════════════════════════════ */
.sec-head {
    text-align: center;
    margin-bottom: 26px;
}

    .sec-head h2 {
        font-size: 1.2rem;
        font-weight: 800;
        color: var(--gray-900);
        margin: 0 0 6px;
        letter-spacing: -0.01em;
    }

    .sec-head p {
        font-size: 0.82rem;
        color: var(--gray-500);
        margin: 0;
        font-weight: 400;
    }

/* ══════════════════════════════════════════════════
           FORM CONTROLS
           ══════════════════════════════════════════════════ */
.fg {
    margin-bottom: 22px;
}

    .fg label {
        display: block;
        font-size: 0.72rem;
        font-weight: 700;
        color: var(--gray-700);
        margin-bottom: 8px;
        text-transform: uppercase;
        letter-spacing: 0.06em;
    }

.iw {
    position: relative;
    display: flex;
    align-items: center;
}

    .iw .ico {
        position: absolute;
        left: 16px;
        color: var(--gray-400);
        font-size: 0.95rem;
        z-index: 2;
        pointer-events: none;
        transition: var(--transition);
    }

.fi {
    width: 100%;
    padding: 14px 18px 14px 48px;
    font-size: 0.95rem;
    font-family: inherit;
    font-weight: 500;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-sm);
    outline: none;
    transition: var(--transition);
    background: var(--gray-50);
    color: var(--gray-900);
}

    .fi:focus {
        border-color: var(--primary);
        background: var(--white);
        box-shadow: 0 0 0 4px rgba(0, 102, 255, 0.08);
    }

        .fi:focus ~ .ico {
            color: var(--primary);
        }

    .fi::placeholder {
        color: var(--gray-400);
        font-weight: 400;
    }

/* ══════════════════════════════════════════════════
           CAPTCHA
           ══════════════════════════════════════════════════ */
.cap-box {
    background: linear-gradient(145deg, var(--gray-50), var(--gray-100));
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-sm);
    padding: 20px;
}

.cap-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    margin-bottom: 14px;
}

.cap-frame {
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-xs);
    background: var(--white);
    padding: 4px;
    box-shadow: var(--shadow-sm);
    line-height: 0;
    overflow: hidden;
}

    .cap-frame img {
        height: 56px;
        width: auto;
        display: block;
        user-select: none;
        -webkit-user-drag: none;
        pointer-events: none;
    }

.btn-cap-refresh {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 2px solid var(--gray-300);
    background: var(--white);
    color: var(--gray-600);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    flex-shrink: 0;
    font-size: 1rem;
}

    .btn-cap-refresh:hover {
        border-color: var(--primary);
        color: var(--primary);
        background: var(--primary-light);
        transform: rotate(180deg);
    }

.cap-iw {
    position: relative;
    margin-top: 4px;
}

    .cap-iw .ico {
        position: absolute;
        left: 16px;
        top: 50%;
        transform: translateY(-50%);
        color: var(--gray-400);
        font-size: 0.95rem;
        z-index: 2;
        pointer-events: none;
    }

.cap-input {
    width: 100%;
    padding: 12px 18px 12px 48px;
    font-size: 1.15rem;
    font-family: 'Courier New', monospace;
    font-weight: 700;
    letter-spacing: 0.4em;
    text-align: center;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-sm);
    outline: none;
    transition: var(--transition);
    background: var(--white);
    color: var(--gray-900);
    text-transform: uppercase;
}

    .cap-input:focus {
        border-color: var(--primary);
        box-shadow: 0 0 0 4px rgba(0, 102, 255, 0.08);
    }

    .cap-input::placeholder {
        font-size: 0.82rem;
        font-family: 'Inter', sans-serif;
        font-weight: 400;
        letter-spacing: 0.02em;
        color: var(--gray-400);
    }

/* ══════════════════════════════════════════════════
           BUTTONS
           ══════════════════════════════════════════════════ */
.btn-main {
    width: 100%;
    padding: 15px 28px;
    font-size: 0.95rem;
    font-weight: 700;
    font-family: inherit;
    color: var(--white);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    letter-spacing: 0.02em;
    position: relative;
    overflow: hidden;
}

    .btn-main::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
        transition: left 0.5s ease;
    }

    .btn-main:hover::before {
        left: 100%;
    }

    .btn-main:active {
        transform: translateY(0);
    }

.btn-blue {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
}

    .btn-blue:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 25px rgba(0, 102, 255, 0.35);
    }

.btn-green {
    background: linear-gradient(135deg, var(--success) 0%, #008c46 100%);
}

    .btn-green:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 25px rgba(0, 168, 84, 0.35);
    }

/* ══════════════════════════════════════════════════
           OTP SENT BADGE
           ══════════════════════════════════════════════════ */
.otp-badge {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--success-light);
    border: 1.5px solid var(--success-border);
    border-radius: var(--radius-sm);
    padding: 14px 18px;
    margin-bottom: 22px;
}

    .otp-badge .badge-dot {
        width: 38px;
        height: 38px;
        border-radius: 50%;
        background: var(--success);
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
    }

        .otp-badge .badge-dot i {
            color: var(--white);
            font-size: 0.9rem;
        }

    .otp-badge .badge-txt {
        font-size: 0.85rem;
        color: #137333;
        font-weight: 600;
        line-height: 1.4;
    }

/* ══════════════════════════════════════════════════
           OTP META (TIMER + ATTEMPTS)
           ══════════════════════════════════════════════════ */
.otp-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 10px;
    padding: 0 2px;
}

.otp-timer {
    font-size: 0.78rem;
    color: var(--gray-500);
    font-weight: 500;
}

    .otp-timer span {
        font-weight: 800;
        color: var(--primary);
        font-family: 'Courier New', monospace;
        font-size: 0.9rem;
    }

        .otp-timer span.expired {
            color: var(--danger);
        }

.otp-attempts {
    font-size: 0.78rem;
    color: var(--warning);
    font-weight: 600;
}

/* ══════════════════════════════════════════════════
           ERROR MODAL
           ══════════════════════════════════════════════════ */
.err-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 10000;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

    .err-overlay.visible {
        display: flex;
        animation: overlayIn 0.25s ease;
    }

@keyframes overlayIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.err-box {
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    padding: 36px 32px 28px;
    max-width: 400px;
    width: 100%;
    text-align: center;
    animation: errIn 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes errIn {
    from {
        opacity: 0;
        transform: scale(0.85) translateY(20px);
    }

    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.err-box .err-circle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--danger-light);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 18px;
}

    .err-box .err-circle i {
        font-size: 1.6rem;
        color: var(--danger);
    }

.err-box .err-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 8px;
}

.err-box .err-msg {
    font-size: 0.88rem;
    color: var(--gray-600);
    margin-bottom: 24px;
    line-height: 1.6;
}

.btn-err-close {
    padding: 11px 40px;
    font-size: 0.88rem;
    font-weight: 700;
    font-family: inherit;
    color: var(--white);
    background: var(--danger);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
}

    .btn-err-close:hover {
        background: #c62828;
        transform: translateY(-1px);
        box-shadow: 0 6px 18px rgba(229, 57, 53, 0.3);
    }

/* ══════════════════════════════════════════════════
           CARD FOOTER
           ══════════════════════════════════════════════════ */
.card-foot {
    text-align: center;
    padding: 16px 32px 24px;
    border-top: 1px solid var(--gray-100);
}

    .card-foot p {
        font-size: 0.72rem;
        color: var(--gray-400);
        margin: 0;
        line-height: 1.5;
    }

    .card-foot i {
        margin-right: 4px;
    }

/* ══════════════════════════════════════════════════
           STEP PANEL ANIMATION
           ══════════════════════════════════════════════════ */
.step-panel {
    animation: panelIn 0.45s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes panelIn {
    from {
        opacity: 0;
        transform: translateX(20px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ═════════════════════════════════��════════════════
           RESPONSIVE
           ══════════════════════════════════════════════════ */
@media (max-width: 576px) {
    .page-container {
        padding: 16px 10px 40px;
    }

    .hero-section h1 {
        font-size: 1.5rem;
    }

    .hero-section p {
        font-size: 0.82rem;
    }

    .feature-pills {
        gap: 6px;
    }

    .feature-pill {
        font-size: 0.65rem;
        padding: 5px 10px;
    }

    .main-card {
        border-radius: var(--radius-md);
    }

    .card-body-main {
        padding: 24px 20px;
    }

    .s-line {
        width: 36px;
    }

    .s-dot {
        width: 36px;
        height: 36px;
        font-size: 0.75rem;
    }

    .s-lbl {
        font-size: 0.52rem;
    }

    .cap-box {
        padding: 14px;
    }

    .card-foot {
        padding: 14px 20px 20px;
    }
}