:root {
    --tps-navy: #0b1f3a;
    --tps-navy-soft: #132a4a;
    --tps-blue: #1e7fcb;
    --tps-sky: #4eb3ea;
    --tps-sky-soft: #e8f5fc;
    --tps-white: #ffffff;
    --tps-text: #1a2b44;
    --tps-muted: #64748b;
    --tps-border: #c5dcf0;
    --tps-gradient: linear-gradient(135deg, #0b1f3a 0%, #1e7fcb 55%, #4eb3ea 100%);
    --tps-gradient-btn: linear-gradient(135deg, #1e7fcb 0%, #0b1f3a 100%);
}

body {
    background-color: var(--tps-sky-soft);
    color: var(--tps-text);
}

.navbar-area {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1050;
    background: rgba(11, 31, 58, 0.45);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    transition: background-color 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
}

.navbar-area.scrolled {
    background: rgba(11, 31, 58, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 4px 18px rgba(11, 31, 58, 0.25);
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.navbar-area .navbar-brand img {
    width: 100px;
    height: auto;
    display: block;
}

.navbar-area .nav-link {
    color: #fff !important;
    font-size: 0.95rem;
    font-weight: 600;
}

.navbar-area .nav-link:hover {
    color: var(--tps-sky) !important;
}

.navbar-area .nav-link i {
    color: var(--tps-sky);
}

.navbar-area .login-dropdown {
    background: rgba(11, 31, 58, 0.97);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 10px;
    padding: 0.4rem 0;
    box-shadow: 0 10px 28px rgba(11, 31, 58, 0.35);
    min-width: 12rem;
}

.navbar-area .login-dropdown .dropdown-item {
    color: #fff;
    font-weight: 600;
    font-size: 0.92rem;
    padding: 0.55rem 1rem;
}

.navbar-area .login-dropdown .dropdown-item i {
    color: var(--tps-sky);
    width: 1.1rem;
}

.navbar-area .login-dropdown .dropdown-item:hover,
.navbar-area .login-dropdown .dropdown-item:focus {
    background: rgba(78, 179, 234, 0.18);
    color: var(--tps-sky);
}

.navbar-area .navbar-toggler {
    border: 1px solid rgba(255, 255, 255, 0.65);
    background: rgba(255, 255, 255, 0.12);
    padding: 0.4rem 0.65rem;
}

.navbar-area .navbar-toggler:focus {
    box-shadow: 0 0 0 0.2rem rgba(78, 179, 234, 0.35);
}

.navbar-area .navbar-toggler-icon {
    width: 1.4rem;
    height: 1.4rem;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

@media (max-width: 991.98px) {
    .navbar-area .navbar-collapse {
        background: rgba(11, 31, 58, 0.95);
        border-radius: 12px;
        margin-top: 0.75rem;
        padding: 0.75rem 1rem;
    }

    .navbar-area.scrolled .navbar-collapse {
        background: rgba(11, 31, 58, 0.95);
        box-shadow: 0 8px 20px rgba(11, 31, 58, 0.2);
    }
}

.home-banner {
    position: relative;
    background: url('../images/banner.jpg') center / cover no-repeat fixed;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.home-banner>* {
    position: relative;
    z-index: 1;
}

.home-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 0;
    background: linear-gradient(
        135deg,
        rgba(11, 31, 58, 0.78) 0%,
        rgba(30, 127, 203, 0.55) 50%,
        rgba(78, 179, 234, 0.45) 100%
    );
}

.page-hero-title h1 {
    text-shadow: 0 2px 12px rgba(11, 31, 58, 0.35);
}

.home-banner .tracking-card {
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.97);
    box-shadow: 0 20px 50px rgba(11, 31, 58, 0.28);
    padding: 2rem 2.25rem;
}

.home-banner .tracking-card .form-label {
    color: var(--tps-navy);
    font-size: 0.9rem;
    margin-bottom: 0.4rem;
}

.home-banner .tracking-card .form-control,
.home-banner .tracking-card .form-select {
    height: 52px;
    padding: 0.65rem 1rem;
    border-radius: 12px;
    border: 1px solid var(--tps-border);
    background-color: var(--tps-white);
    color: var(--tps-navy);
    font-size: 1rem;
}

.home-banner .tracking-card .form-control::placeholder {
    color: var(--tps-muted);
}

.home-banner .tracking-card .form-control:focus,
.home-banner .tracking-card .form-select:focus {
    border-color: var(--tps-blue);
    box-shadow: 0 0 0 0.2rem rgba(30, 127, 203, 0.2);
    background-color: var(--tps-white);
    color: var(--tps-navy);
}

.home-banner .tracking-card .form-select {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%230b1f3a' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 14px 10px;
    padding-right: 2.5rem;
}

.home-banner .theme-dark-btn {
    height: 52px;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    background: var(--tps-gradient-btn);
    border: none;
    color: var(--tps-white);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.home-banner .theme-dark-btn:hover {
    background: linear-gradient(135deg, #1869ad 0%, #071628 100%);
    color: var(--tps-white);
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(11, 31, 58, 0.28);
}

.track-result-section {
    background: var(--tps-sky-soft);
}

footer.bg-white {
    background: var(--tps-navy) !important;
    color: rgba(255, 255, 255, 0.85) !important;
    border-top: none !important;
}

footer a {
    color: var(--tps-sky);
    text-decoration: none;
}

footer a:hover {
    color: var(--tps-white);
}

footer .text-muted {
    color: rgba(255, 255, 255, 0.85) !important;
}

@media (max-width: 767.98px) {
    .home-banner .tracking-card {
        padding: 1.25rem 1rem;
    }

    .navbar-area .nav-link {
        font-size: 0.9rem;
    }
}

.track-panel {
    margin-top: 25px;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(11, 31, 58, 0.12);
    background: var(--tps-gradient);
}

.track-panel .track-panel-head {
    padding: 15px 1.2em;
    background: var(--tps-gradient);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: all 0.4s ease;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.track-panel .track-panel-head:hover {
    background: var(--tps-navy-soft);
}

.track-panel .track-panel-head h2 {
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    margin: 0;
    text-transform: capitalize;
}

.track-panel .track-panel-head h2:nth-child(2) {
    margin-left: auto;
    margin-right: 15px;
    font-weight: 500;
}

.track-panel .track-panel-head.active {
    background: var(--tps-navy);
}

.track-panel .track-panel-head .track-panel-icon {
    color: #fff;
    transition: transform 0.3s, color 0.3s;
    font-size: 16px;
}

.track-panel .track-panel-head.active .track-panel-icon {
    transform: rotate(-360deg);
    color: #ffffff;
}

.track-panel .track-panel-body {
    display: none;
    padding: 1.2em;
    border: none;
    border-top: 2px solid var(--tps-blue);
    background: #f5faff;
    transition: all 0.4s ease;
}

.track-panel .track-panel-body.active {
    display: block;
}

.tracking-info table,
.delivery-info table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    overflow: hidden;
    font-family: 'Poppins', sans-serif;
    font-size: 13px;
    box-shadow: 0 4px 10px rgba(11, 31, 58, 0.08);
    transition: all 0.3s ease-in-out;
}

.tracking-info tr,
.delivery-info tr {
    background: var(--tps-gradient);
}

.tracking-info th,
.tracking-info td,
.delivery-info th,
.delivery-info td {
    padding: 10px 12px;
    text-align: left;
    text-transform: uppercase;
    transition: all 0.3s ease;
}

.tracking-info th,
.delivery-info th {
    background: transparent;
    color: #fff !important;
    font-size: 12px;
    font-weight: 600;
}

.tracking-info td,
.delivery-info td {
    background: #fff;
    color: var(--tps-navy);
}

.tracking-info tbody tr:nth-child(even),
.delivery-info tbody tr:nth-child(even) {
    background-color: var(--tps-sky-soft);
}

.track-panel .track-panel-body h3,
.track-panel .track-panel-body h5 {
    font-size: 16px;
    margin-bottom: 15px;
    font-weight: 500;
    color: var(--tps-navy);
}

@media (max-width: 991px) {
    .track-panel .track-panel-head {
        padding: 12px 10px;
    }

    .track-panel .track-panel-head h2 {
        font-size: 13px;
        margin-bottom: 5px;
    }

    .tracking-info table,
    .tracking-info th,
    .tracking-info td,
    .delivery-info table,
    .delivery-info th,
    .delivery-info td {
        font-size: 12px;
        padding: 6px 8px;
        white-space: nowrap;
    }
}

@media (max-width: 767px) {
    .track-panel .track-panel-head h2 {
        font-size: 12px;
    }

    .tracking-info table,
    .tracking-info th,
    .tracking-info td,
    .delivery-info table,
    .delivery-info th,
    .delivery-info td {
        font-size: 12px;
        padding: 5px 6px;
    }
}