/* ============================================
   Acumen Infra - Premium App Login Design
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

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

:root {
    --primary:       #ab3033;
    --primary-dark:  #8a2426;
    --primary-light: #c94b4e;
    --accent:        #F59E0B;
    --accent-dark:   #D97706;
    --white:         #ffffff;
    --glass-bg:      rgba(255, 255, 255, 0.92);
    --glass-border:  rgba(255, 255, 255, 0.5);
    --text-dark:     #1a1a2e;
    --text-muted:    #64748b;
    --input-bg:      #f1f5f9;
    --input-border:  #e2e8f0;
    --input-focus:   #ab3033;
    --shadow-color:  rgba(171, 48, 51, 0.25);
    --radius-card:   28px;
    --radius-input:  14px;
    --radius-btn:    14px;
    --transition:    0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Body & Background ── */
html, body {
    height: 100%;
    font-family: 'Inter', 'Segoe UI', sans-serif;
    background: #0f0c1d;
    overflow-x: hidden;
}

body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

/* Animated gradient background */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: url(bg.jpg);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 0;
    filter: brightness(0.55) saturate(1.2);
}

/* Radial glow overlays */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 20% 10%, rgba(171,48,51,0.35) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 80% 90%, rgba(245,158,11,0.2) 0%, transparent 60%),
        radial-gradient(ellipse 100% 80% at 50% 50%, rgba(0,0,0,0.5) 0%, transparent 100%);
    z-index: 0;
}

/* ── Layout wrappers ── */
#page-container {
    width: 100%;
    position: relative;
    z-index: 1;
}

#main-container {
    width: 100%;
    padding: 20px 16px;
}

.row {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

/* ── Card ── */
.hero-static {
    width: 100%;
    max-width: 440px;
    animation: slideUp 0.65s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(40px) scale(0.97); }
    to   { opacity: 1; transform: translateY(0)  scale(1);      }
}

.bgimage1234 {
    background: var(--glass-bg);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-radius: var(--radius-card);
    border: 1px solid var(--glass-border);
    padding: 52px 44px 44px !important;
    box-shadow:
        0 2px 0 rgba(255,255,255,0.6) inset,
        0 30px 70px rgba(0,0,0,0.55),
        0 10px 30px var(--shadow-color);
    position: relative;
    overflow: hidden;
    transition: box-shadow var(--transition), transform var(--transition);
}

/* Animated top accent bar */
.bgimage1234::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 5px;
    background: linear-gradient(90deg,
        var(--primary) 0%,
        var(--accent) 40%,
        var(--primary-light) 70%,
        var(--primary) 100%);
    background-size: 250% 100%;
    animation: barShift 4s linear infinite;
    border-radius: var(--radius-card) var(--radius-card) 0 0;
}

@keyframes barShift {
    0%   { background-position: 0%   50%; }
    50%  { background-position: 100% 50%; }
    100% { background-position: 0%   50%; }
}

/* Decorative bottom-right blob */
.bgimage1234::after {
    content: '';
    position: absolute;
    bottom: -60px;
    right: -60px;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(171,48,51,0.12) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.bgimage1234:hover {
    transform: translateY(-6px);
    box-shadow:
        0 2px 0 rgba(255,255,255,0.6) inset,
        0 40px 90px rgba(0,0,0,0.6),
        0 15px 40px var(--shadow-color);
}

/* ── Header ── */
.mb-3.text-center {
    margin-bottom: 32px !important;
    text-align: center !important;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.img-fluid {
    max-width: 90px;
    height: auto;
    display: block;
    margin: 0 auto 16px;
    filter: drop-shadow(0 4px 12px rgba(171,48,51,0.3));
    transition: transform var(--transition);
}
.img-fluid:hover { transform: scale(1.06); }

h3 {
    font-size: 26px;
    font-weight: 800;
    letter-spacing: -0.6px;
    color: var(--text-dark);
    text-align: center;
    line-height: 1.25;
    display: block;
}

.text-uppercase {
    display: inline-flex !important;
    align-items: center;
    gap: 8px;
    font-size: 11px !important;
    font-weight: 700 !important;
    letter-spacing: 2.5px;
    color: var(--text-muted) !important;
    text-transform: uppercase;
    text-align: center !important;
    margin-top: 2px;
}

/* Small divider pill under subtitle */
.text-uppercase::before,
.text-uppercase::after {
    content: '';
    display: inline-block;
    width: 28px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary));
    border-radius: 2px;
    opacity: 0.5;
}
.text-uppercase::after {
    background: linear-gradient(90deg, var(--primary), transparent);
}

/* ── Input fields ── */
.py-3 {
    padding-top: 0 !important;
    padding-bottom: 0 !important;
}

.form-group {
    margin-bottom: 18px;
    position: relative;
}

/* Input field wrapper label strip */
.py-3 .form-group::before {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    z-index: 2;
    pointer-events: none;
    opacity: 0.55;
    transition: opacity var(--transition);
}

/* Username icon */
.py-3 .form-group:first-child::before {
    content: '';
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ab3033' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 21v-2a4 4 0 0 0-4-4H8a4 4 0 0 0-4 4v2'/%3E%3Ccircle cx='12' cy='7' r='4'/%3E%3C/svg%3E");
}

/* Password lock icon */
.py-3 .form-group:nth-child(2)::before {
    content: '';
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ab3033' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='11' width='18' height='11' rx='2' ry='2'/%3E%3Cpath d='M7 11V7a5 5 0 0 1 10 0v4'/%3E%3C/svg%3E");
}

/* Eye icon for password */
.py-3 .form-group:nth-child(2)::after {
    content: '';
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M1 12s4-8 11-8 11 8 11 8-4 8-11 8-11-8-11-8z'/%3E%3Ccircle cx='12' cy='12' r='3'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    cursor: pointer;
    z-index: 10;
    opacity: 0.55;
    transition: opacity var(--transition);
    pointer-events: auto;
}

.py-3 .form-group:nth-child(2):hover::after {
    opacity: 1;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ab3033' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M1 12s4-8 11-8 11 8 11 8-4 8-11 8-11-8-11-8z'/%3E%3Ccircle cx='12' cy='12' r='3'/%3E%3C/svg%3E");
}

.py-3 .form-group:hover::before { opacity: 1; }

/* Focus ring on parent when input focused */
.py-3 .form-group:focus-within::before { opacity: 1; }

.form-control {
    display: block;
    width: 100%;
    padding: 14px 48px 14px 46px;
    font-size: 15px;
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    color: var(--text-dark);
    background: var(--input-bg);
    border: 2px solid var(--input-border);
    border-radius: var(--radius-input);
    transition: all var(--transition);
    line-height: 1.5;
    -webkit-appearance: none;
    appearance: none;
}

/* Username field – no right padding needed */
.py-3 .form-group:first-child .form-control {
    padding-right: 18px;
}

#TextBox2 {
    padding-right: 48px !important;
}

.form-control::placeholder {
    color: #aab4c4;
    font-weight: 400;
}

.form-control:hover {
    border-color: #cbd5e0;
    background: #fff;
}

.form-control:focus {
    outline: none;
    background: #fff;
    border-color: var(--input-focus);
    box-shadow:
        0 0 0 4px rgba(171,48,51,0.12),
        0 4px 14px rgba(171,48,51,0.12);
    transform: translateY(-2px);
}

/* ── Sign-In Button ── */
.btn {
    display: inline-block;
    width: 100%;
    padding: 15px 24px;
    font-size: 15px;
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    border: none;
    border-radius: var(--radius-btn);
    cursor: pointer;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
    -webkit-appearance: none;
    appearance: none;
}

.btn-hero-primary {
    background: linear-gradient(135deg,
        var(--primary)     0%,
        var(--primary-dark) 40%,
        var(--accent-dark)  100%);
    color: #fff;
    text-shadow: 0 1px 3px rgba(0,0,0,0.25);
    box-shadow:
        0 6px 20px rgba(171,48,51,0.45),
        0 2px 6px rgba(171,48,51,0.3),
        0 1px 0 rgba(255,255,255,0.15) inset;
}

/* Shimmer sweep */
.btn-hero-primary::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(255,255,255,0.28) 50%,
        transparent 100%);
    transition: left 0.7s ease;
}
.btn-hero-primary:hover::before { left: 120%; }

.btn-hero-primary:hover {
    background: linear-gradient(135deg,
        var(--primary-light) 0%,
        var(--primary)       50%,
        var(--accent)        100%);
    transform: translateY(-3px);
    box-shadow:
        0 10px 28px rgba(171,48,51,0.5),
        0 4px 12px rgba(171,48,51,0.35),
        0 1px 0 rgba(255,255,255,0.2) inset;
}

.btn-hero-primary:active {
    transform: translateY(0px);
    box-shadow:
        0 3px 10px rgba(171,48,51,0.4),
        0 1px 4px rgba(171,48,51,0.25);
}

.btn-hero-primary:disabled {
    opacity: 0.65;
    cursor: not-allowed;
    animation: pulse 2s ease infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.65; }
    50%       { opacity: 0.45; }
}

/* ── Back to Home link ── */
.form-group a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-muted) !important;
    font-size: 13.5px;
    font-weight: 500;
    text-decoration: none;
    transition: all var(--transition);
    padding: 4px 0;
}

.form-group a::before {
    content: '←';
    font-size: 15px;
    transition: transform var(--transition);
    display: inline-block;
}

.form-group a:hover {
    color: var(--primary) !important;
    transform: none;
}

.form-group a:hover::before {
    transform: translateX(-4px);
}

/* Remove global underline animation on 'a' */
a::after { display: none !important; }

/* ── Center wrapper ── */
center { display: block; text-align: center; }

/* ── Hidden elements ── */
#CheckBox1 { display: none; }

/* ── Divider between button and link ── */
.form-group + .form-group {
    margin-top: 4px;
}

/* ── Responsive ── */
@media (max-width: 768px) {
    .hero-static { max-width: 100%; }

    .bgimage1234 {
        padding: 42px 32px 36px !important;
        border-radius: 22px;
    }

    h3 { font-size: 23px; }

    .form-control {
        padding: 13px 44px 13px 44px;
        font-size: 14px;
    }

    .py-3 .form-group:first-child .form-control {
        padding-right: 15px;
    }

    .btn { padding: 13px 20px; font-size: 14px; }
    .img-fluid { max-width: 80px; }
}

@media (max-width: 480px) {
    .bgimage1234 {
        padding: 36px 22px 30px !important;
        border-radius: 20px;
        margin: 0 8px;
    }

    h3 { font-size: 21px; }

    .text-uppercase { font-size: 10px !important; letter-spacing: 2px; }

    .form-control {
        padding: 12px 40px 12px 42px;
        font-size: 14px;
    }

    .btn { padding: 12px 16px; font-size: 14px; letter-spacing: 0.8px; }
    .img-fluid { max-width: 72px; }
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: #f1f5f9; }
::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 6px;
}