/* ==========================================================================
   Deep Trip - Main Custom CSS Stylesheet
   Theme: Ride, Stay, Eat
   Aesthetics: Deep Indigo (#0f172a / #1e3a8a), Emerald (#10b981), Amber (#f59e0b), Violet (#8b5cf6)
   ========================================================================== */

:root {
    --dt-primary: #2563eb;
    --dt-primary-dark: #1d4ed8;
    --dt-primary-light: #60a5fa;
    --dt-secondary: #0f172a;
    --dt-accent: #f59e0b;
    --dt-emerald: #10b981;
    --dt-purple: #8b5cf6;
    --dt-surface: #ffffff;
    --dt-surface-subtle: #f8fafc;
    --dt-border: #e2e8f0;
    --dt-text: #1e293b;
    --dt-text-muted: #64748b;
    --dt-radius-sm: 8px;
    --dt-radius-md: 14px;
    --dt-radius-lg: 20px;
    --dt-radius-full: 9999px;
    --dt-shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.05);
    --dt-shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
    --dt-shadow-lg: 0 20px 35px -5px rgba(15, 23, 42, 0.12), 0 10px 15px -5px rgba(15, 23, 42, 0.04);
    --dt-shadow-glow: 0 0 25px rgba(37, 99, 235, 0.25);
}

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--dt-text);
    background-color: #f8fafc;
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1 0 auto;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--dt-secondary);
}

.text-purple {
    color: var(--dt-purple) !important;
}

.bg-purple-subtle {
    background-color: #f3e8ff !important;
}

.border-purple-subtle {
    border-color: #d8b4fe !important;
}

/* Clean Modern Navbar */
.navbar-deeptrip {
    background: #ffffff;
    border-bottom: 1px solid #e2e8f0;
    box-shadow: 0 2px 10px rgba(15, 23, 42, 0.03);
    transition: all 0.3s ease;
    padding: 0.75rem 0;
    z-index: 1030;
}

.navbar-brand-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 1.5rem;
    font-weight: 800;
    color: #0284c7;
    letter-spacing: -0.03em;
    text-decoration: none;
}

.brand-icon-box {
    width: 42px;
    height: 42px;
    border-radius: var(--dt-radius-md);
    background: #0284c7;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 1.25rem;
    box-shadow: 0 4px 12px rgba(2, 132, 199, 0.25);
}

.nav-link-custom {
    font-weight: 600;
    font-size: 0.92rem;
    color: #475569;
    padding: 0.45rem 0.9rem !important;
    border-radius: var(--dt-radius-full);
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.nav-link-custom:hover, .nav-link-custom.active {
    color: #0284c7;
    background: #f0f9ff;
}

/* Bright & Inviting Hero Section */
.hero-wrapper {
    position: relative;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 50%, #f8fafc 100%);
    color: #0f172a;
    padding: 4.5rem 0 6.5rem 0;
    overflow: hidden;
    border-bottom: 1px solid #bae6fd;
}

.hero-glow-1 {
    position: absolute;
    top: -10%;
    right: -5%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.hero-glow-2 {
    position: absolute;
    bottom: -15%;
    left: -5%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(56, 189, 248, 0.12) 0%, transparent 70%);
    pointer-events: none;
}

.hero-badge {
    background: #ffffff;
    border: 1px solid #bae6fd;
    color: #0284c7;
    font-size: 0.85rem;
    font-weight: 700;
    padding: 0.4rem 1rem;
    border-radius: var(--dt-radius-full);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    margin-bottom: 1.25rem;
    box-shadow: 0 2px 8px rgba(2, 132, 199, 0.08);
}

.hero-title {
    font-size: 3.25rem;
    font-weight: 800;
    line-height: 1.15;
    color: #0f172a;
    margin-bottom: 1.25rem;
}

.hero-title-gradient {
    background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Quick Search Widget */
.search-widget-card {
    background: #ffffff;
    border-radius: var(--dt-radius-lg);
    box-shadow: var(--dt-shadow-lg);
    border: 1px solid rgba(226, 232, 240, 0.9);
    padding: 1.75rem;
    margin-top: -3.5rem;
    position: relative;
    z-index: 20;
}

.widget-nav-pills {
    display: flex;
    gap: 0.5rem;
    border-bottom: 1px solid #e2e8f0;
    padding-bottom: 1rem;
    margin-bottom: 1.5rem;
}

.widget-nav-pills .nav-link {
    font-weight: 700;
    font-size: 0.95rem;
    color: #64748b;
    border-radius: var(--dt-radius-md);
    padding: 0.6rem 1.25rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: none;
    transition: all 0.2s ease;
}

.widget-nav-pills .nav-link.active {
    background: #2563eb;
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
}

/* Custom Form Controls */
.form-floating-custom label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #64748b;
    margin-bottom: 0.25rem;
    display: block;
}

.form-control-custom, .form-select-custom {
    border: 1.5px solid #e2e8f0;
    border-radius: var(--dt-radius-md);
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
    font-weight: 500;
    color: #1e293b;
    background-color: #f8fafc;
    transition: all 0.2s ease;
}

.form-control-custom:focus, .form-select-custom:focus {
    background-color: #ffffff;
    border-color: var(--dt-primary);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.15);
    outline: none;
}

/* Buttons */
.btn-deeptrip-primary {
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: #ffffff;
    font-weight: 700;
    border: none;
    border-radius: var(--dt-radius-md);
    padding: 0.75rem 1.5rem;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-deeptrip-primary:hover {
    background: linear-gradient(135deg, #1d4ed8, #1e40af);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: var(--dt-shadow-glow);
}

.btn-deeptrip-accent {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: #ffffff;
    font-weight: 700;
    border: none;
    border-radius: var(--dt-radius-md);
    padding: 0.75rem 1.5rem;
    transition: all 0.25s ease;
}

.btn-deeptrip-accent:hover {
    background: linear-gradient(135deg, #d97706, #b45309);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(245, 158, 11, 0.35);
}

.btn-deeptrip-dark {
    background: #0f172a;
    color: #ffffff;
    font-weight: 600;
    border: none;
    border-radius: var(--dt-radius-md);
    padding: 0.65rem 1.25rem;
    transition: all 0.2s ease;
}

.btn-deeptrip-dark:hover {
    background: #1e293b;
    color: #ffffff;
    transform: translateY(-2px);
}

/* Service Cards */
.card-deeptrip {
    background: #ffffff;
    border-radius: var(--dt-radius-lg);
    border: 1px solid #e2e8f0;
    box-shadow: var(--dt-shadow-sm);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.card-deeptrip:hover {
    transform: translateY(-6px);
    box-shadow: var(--dt-shadow-lg);
    border-color: #cbd5e1;
}

.card-img-holder {
    position: relative;
    height: 210px;
    overflow: hidden;
    background: #e2e8f0;
}

.card-img-holder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.card-deeptrip:hover .card-img-holder img {
    transform: scale(1.06);
}

.card-badge-top {
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: 2;
}

.card-price-tag {
    position: absolute;
    bottom: 12px;
    right: 12px;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(8px);
    color: #ffffff;
    padding: 0.35rem 0.75rem;
    border-radius: var(--dt-radius-sm);
    font-weight: 700;
    font-size: 0.95rem;
}

/* Feature Icon Boxes */
.feature-box {
    background: #ffffff;
    border-radius: var(--dt-radius-lg);
    border: 1px solid #e2e8f0;
    padding: 2rem;
    transition: all 0.3s ease;
}

.feature-box:hover {
    border-color: var(--dt-primary);
    transform: translateY(-4px);
    box-shadow: var(--dt-shadow-md);
}

.feature-icon-circle {
    width: 58px;
    height: 58px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 1.25rem;
}

/* 3-in-1 Bundle Promo Card */
.bundle-promo-card {
    background: linear-gradient(135deg, #1e1b4b 0%, #312e81 100%);
    border-radius: var(--dt-radius-lg);
    color: #ffffff;
    padding: 3rem;
    position: relative;
    overflow: hidden;
}

.bundle-glow {
    position: absolute;
    top: -30%;
    right: -20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(168, 85, 247, 0.4) 0%, transparent 70%);
}

/* Summary Box & Checkout */
.summary-checkout-card {
    background: #ffffff;
    border-radius: var(--dt-radius-lg);
    border: 1px solid #e2e8f0;
    box-shadow: var(--dt-shadow-md);
    padding: 2rem;
    position: sticky;
    top: 90px;
}

.summary-step-item {
    display: flex;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px dashed #e2e8f0;
}

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

.step-icon-badge {
    width: 36px;
    height: 36px;
    border-radius: var(--dt-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}

/* Footer */
.footer-deeptrip {
    background: #0f172a;
    color: #94a3b8;
    padding: 4.5rem 0 2rem 0;
    margin-top: 5rem;
}

.footer-brand {
    color: #ffffff;
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: -0.03em;
}

.footer-link {
    color: #94a3b8;
    text-decoration: none;
    transition: color 0.2s ease;
    display: inline-block;
    margin-bottom: 0.6rem;
}

.footer-link:hover {
    color: #ffffff;
    transform: translateX(3px);
}

.footer-bottom {
    border-top: 1px solid #1e293b;
    padding-top: 2rem;
    margin-top: 3.5rem;
}

/* ==========================================================================
   DeepTrip Enterprise Authentication UI (Goibibo-Grade Professional Design)
   ========================================================================== */
.dt-auth-section {
    background: #f8fafc;
    min-height: calc(100vh - 110px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem 1rem 4rem 1rem;
    position: relative;
}

.dt-auth-card {
    background: #ffffff;
    border-radius: 20px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 20px 45px -10px rgba(15, 23, 42, 0.08), 0 4px 16px -2px rgba(15, 23, 42, 0.03);
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
    padding: 2.25rem 2.25rem 2rem 2.25rem;
    position: relative;
    overflow: hidden;
}

.dt-auth-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.dt-auth-brand-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    text-decoration: none;
    margin-bottom: 0.85rem;
}

.dt-auth-title {
    font-size: 1.45rem;
    font-weight: 800;
    color: #0f172a;
    letter-spacing: -0.4px;
    margin-bottom: 0.3rem;
    font-family: 'Plus Jakarta Sans', sans-serif;
}

.dt-auth-subtitle {
    font-size: 0.88rem;
    color: #64748b;
    margin-bottom: 0;
}

/* Social Login Grid */
.dt-social-grid {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.dt-social-btn {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    height: 48px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.92rem;
    text-decoration: none;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    cursor: pointer;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.dt-btn-google {
    background: #ffffff;
    color: #1e293b;
    border: 1.5px solid #cbd5e1;
}

.dt-btn-google:hover {
    background: #f8fafc;
    border-color: #94a3b8;
    color: #0f172a;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transform: translateY(-1px);
}

.dt-btn-facebook {
    background: #1877f2;
    color: #ffffff;
    border: 1.5px solid #1877f2;
}

.dt-btn-facebook:hover {
    background: #166fe5;
    border-color: #166fe5;
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(24, 119, 242, 0.3);
    transform: translateY(-1px);
}

/* Divider */
.dt-divider-text {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 1.25rem 0;
}

.dt-divider-text::before,
.dt-divider-text::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid #e2e8f0;
}

.dt-divider-text span {
    padding: 0 0.85rem;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    color: #94a3b8;
    text-transform: uppercase;
}

/* Segmented Control / Tabs */
.dt-auth-tabs {
    display: flex;
    background: #f1f5f9;
    border-radius: 12px;
    padding: 4px;
    gap: 4px;
    margin-bottom: 1.5rem;
    border: 1px solid #e2e8f0;
}

.dt-auth-tab-btn {
    flex: 1;
    text-align: center;
    border-radius: 9px;
    font-weight: 700;
    font-size: 0.92rem;
    color: #64748b;
    padding: 0.65rem 0.75rem;
    border: none;
    background: transparent;
    transition: all 0.2s ease;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    text-decoration: none;
}

.dt-auth-tab-btn:hover {
    color: #0f172a;
}

.dt-auth-tab-btn.active {
    background: #ffffff;
    color: #0284c7;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.08);
}

/* Form Groups & Inputs */
.dt-form-group {
    margin-bottom: 1.15rem;
}

.dt-input-label {
    font-size: 0.84rem;
    font-weight: 700;
    color: #334155;
    margin-bottom: 0.4rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.dt-input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.dt-input-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: #94a3b8;
    font-size: 1.05rem;
    pointer-events: none;
    z-index: 5;
}

.dt-input-control {
    width: 100%;
    height: 48px;
    border-radius: 10px;
    border: 1.5px solid #cbd5e1;
    padding: 0.65rem 1rem 0.65rem 2.6rem;
    font-size: 0.95rem;
    color: #0f172a;
    background-color: #ffffff;
    transition: all 0.2s ease;
}

.dt-input-control.no-icon {
    padding-left: 1rem;
}

.dt-input-control:focus {
    border-color: #0284c7;
    box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
    outline: none;
}

.dt-pwd-toggle-btn {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: #94a3b8;
    cursor: pointer;
    padding: 6px;
    font-size: 1.15rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.15s ease;
    z-index: 5;
}

.dt-pwd-toggle-btn:hover {
    color: #0284c7;
}

/* Submit CTA Button */
.dt-btn-primary-cta {
    width: 100%;
    height: 48px;
    background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
    color: #ffffff;
    font-weight: 700;
    font-size: 0.98rem;
    border-radius: 10px;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all 0.2s ease;
    box-shadow: 0 4px 14px rgba(2, 132, 199, 0.25);
    cursor: pointer;
}

.dt-btn-primary-cta:hover {
    background: linear-gradient(135deg, #0369a1 0%, #075985 100%);
    color: #ffffff;
    box-shadow: 0 6px 18px rgba(2, 132, 199, 0.35);
    transform: translateY(-1px);
}

/* Demo Logins Box */
.dt-demo-box {
    background: #f8fafc;
    border: 1px dashed #cbd5e1;
    border-radius: 10px;
    padding: 0.75rem;
    margin-top: 1.25rem;
}

.dt-demo-pill {
    cursor: pointer;
    background: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    padding: 5px 10px;
    font-size: 0.76rem;
    font-weight: 600;
    color: #334155;
    transition: all 0.15s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.dt-demo-pill:hover {
    background: #e0f2fe;
    border-color: #0284c7;
    color: #0284c7;
}

/* Trust Strip */
.dt-auth-trust-strip {
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding-top: 1.25rem;
    margin-top: 1.25rem;
    border-top: 1px solid #f1f5f9;
}

.dt-trust-item {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.74rem;
    font-weight: 600;
    color: #64748b;
}

/* Responsive adjustments */
@media (max-width: 991.98px) {
    .dt-auth-form-wrap {
        padding: 2.25rem 1.75rem;
    }
    .hero-title {
        font-size: 2.3rem;
    }
    .search-widget-card {
        margin-top: -2rem;
        padding: 1.25rem;
    }
    .bundle-promo-card {
        padding: 2rem 1.5rem;
    }
}