/* Professional Plumbing & Sanitary Services - HAOS Style */

:root {
    /* HAOS-Inspired Color Scheme */
    --primary-orange: #FF8C42;
    --light-orange: #FFB380;
    --dark-orange: #E67A2E;
    --silver: #C0C0C0;
    --dark-silver: #808080;
    --light-silver: #E8E8E8;
    --accent-orange: #FFA666;
    
    /* Complementary Colors */
    --background-light: #F8F9FA;
    --background-dark: #2C2C2C;
    --text-dark: #1A1A1A;
    --text-light: #FFFFFF;
    --success-color: #28A745;
    --danger-color: #DC3545;
    --warning-color: #FFC107;
    
    /* Shadows and Effects */
    --shadow-sm: 0 2px 4px rgba(255, 140, 66, 0.1);
    --shadow-md: 0 4px 8px rgba(255, 140, 66, 0.15);
    --shadow-lg: 0 8px 16px rgba(255, 140, 66, 0.2);
    --shadow-orange: 0 4px 12px rgba(255, 140, 66, 0.3);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}


/* ============================================
   GLOBAL STYLES
============================================ */

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: linear-gradient(135deg, var(--background-light) 0%, var(--light-silver) 100%);
    color: var(--text-dark);
    line-height: 1.6;
}

main {
    flex: 1;
}

/* ============================================
   NAVIGATION
============================================ */

.navbar {
    background: linear-gradient(135deg, var(--primary-orange) 0%, var(--dark-orange) 100%) !important;
    box-shadow: var(--shadow-lg);
    padding: 1rem 0;
    border-bottom: 3px solid var(--accent-orange);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.75rem;
    color: var(--text-light) !important;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
    transition: var(--transition-normal);
}

.navbar-brand:hover {
    color: var(--light-silver) !important;
    transform: scale(1.05);
}

.navbar-brand i {
    color: var(--light-silver);
    margin-right: 0.5rem;
}

.navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    margin: 0 0.25rem;
    border-radius: 8px;
    transition: var(--transition-fast);
    position: relative;
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--text-light);
    transition: var(--transition-normal);
}

.navbar-nav .nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-light) !important;
}

.navbar-nav .nav-link:hover::after {
    width: 80%;
}

.navbar-nav .nav-link.active {
    background: rgba(255, 255, 255, 0.2);
    color: var(--text-light) !important;
}

/* ============================================
   HERO SECTION
============================================ */

.hero-section {
    background: linear-gradient(135deg, var(--primary-orange) 0%, var(--dark-orange) 50%, var(--primary-orange) 100%);
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="rgba(255,255,255,0.1)" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,122.7C672,117,768,139,864,144C960,149,1056,139,1152,122.7C1248,107,1344,85,1392,74.7L1440,64L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
    background-size: cover;
    opacity: 0.3;
}

.hero-section .container {
    position: relative;
    z-index: 1;
}

.hero-section h1 {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--text-light);
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.3);
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.8s ease;
}

.hero-section .lead {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 2rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
    animation: fadeInUp 1s ease;
}

.hero-section .btn {
    animation: fadeInUp 1.2s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   BUTTONS
============================================ */

.btn {
    border-radius: 50px;
    padding: 0.75rem 2rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all var(--transition-normal);
    border: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-orange), var(--dark-orange));
    color: var(--text-light);
    box-shadow: var(--shadow-orange);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--dark-orange), var(--primary-orange));
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 140, 66, 0.4);
}

.btn-light {
    background: var(--text-light);
    color: var(--primary-orange);
    box-shadow: var(--shadow-md);
}

.btn-light:hover {
    background: var(--light-silver);
    color: var(--dark-orange);
    transform: translateY(-3px);
}

.btn-outline-primary {
    border: 2px solid var(--primary-orange);
    color: var(--primary-orange);
    background: transparent;
}

.btn-outline-primary:hover {
    background: var(--primary-orange);
    color: var(--text-light);
    transform: translateY(-3px);
}

.btn-outline-secondary {
    border: 2px solid var(--silver);
    color: var(--dark-silver);
    background: transparent;
}

.btn-outline-secondary:hover {
    background: var(--silver);
    color: var(--text-light);
}

/* ============================================
   CARDS
============================================ */

.card {
    border: none;
    border-radius: 20px;
    overflow: hidden;
    transition: all var(--transition-normal);
    background: var(--text-light);
    box-shadow: var(--shadow-md);
    position: relative;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-orange), var(--light-orange));
    transform: scaleX(0);
    transition: var(--transition-normal);
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-orange);
}

.card:hover::before {
    transform: scaleX(1);
}

.card-header {
    background: linear-gradient(135deg, var(--light-silver), var(--silver));
    border-bottom: 2px solid var(--primary-orange);
    font-weight: 700;
    color: var(--text-dark);
}

.card-body {
    padding: 1.5rem;
}

.card-title {
    color: var(--primary-orange);
    font-weight: 700;
    margin-bottom: 1rem;
}

.card-text {
    color: var(--text-dark);
    line-height: 1.7;
}

.card-footer {
    background: var(--background-light);
    border-top: 1px solid var(--light-silver);
    padding: 1rem 1.5rem;
}

/* ============================================
   FEATURE CARDS
============================================ */

.feature-card {
    text-align: center;
    padding: 2rem;
    border-radius: 20px;
    background: var(--text-light);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    height: 100%;
}

.feature-card i {
    font-size: 3.5rem;
    color: var(--primary-orange);
    margin-bottom: 1.5rem;
    display: block;
    transition: var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-orange);
}

.feature-card:hover i {
    transform: scale(1.2) rotate(5deg);
    color: var(--dark-orange);
}

.feature-card h5 {
    color: var(--text-dark);
    font-weight: 700;
    margin-bottom: 1rem;
}

.feature-card p {
    color: var(--dark-silver);
    font-size: 0.95rem;
}

/* ============================================
   SERVICE CARDS
============================================ */

.service-card {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    background: linear-gradient(135deg, var(--text-light), var(--background-light));
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.service-card::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: var(--primary-orange);
    opacity: 0.1;
    border-radius: 0 0 0 100%;
    transition: var(--transition-normal);
}

.service-card:hover::after {
    width: 150px;
    height: 150px;
    opacity: 0.2;
}

.service-card .card-body {
    position: relative;
    z-index: 1;
}

.service-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-orange), var(--light-orange));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    box-shadow: var(--shadow-orange);
}

.service-icon i {
    font-size: 1.5rem;
    color: var(--text-light);
}

/* ============================================
   FORMS
============================================ */

.form-label {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.form-control,
.form-select {
    border: 2px solid var(--light-silver);
    border-radius: 12px;
    padding: 0.75rem 1rem;
    transition: var(--transition-fast);
    background: var(--text-light);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-orange);
    box-shadow: 0 0 0 0.2rem rgba(255, 140, 66, 0.25);
    background: var(--text-light);
}

.form-control::placeholder {
    color: var(--dark-silver);
}

/* ============================================
   TABLES
============================================ */

.table {
    background: var(--text-light);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.table thead {
    background: linear-gradient(135deg, var(--primary-orange), var(--dark-orange));
    color: var(--text-light);
}

.table thead th {
    border: none;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 1rem;
}

.table tbody tr {
    transition: var(--transition-fast);
}

.table tbody tr:hover {
    background: linear-gradient(90deg, rgba(255, 140, 66, 0.05), transparent);
    transform: scale(1.01);
}

.table tbody td {
    padding: 1rem;
    vertical-align: middle;
}

/* ============================================
   BADGES
============================================ */

.badge {
    padding: 0.5em 1em;
    font-weight: 600;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge.bg-success {
    background: linear-gradient(135deg, var(--success-color), #20c997) !important;
}

.badge.bg-warning {
    background: linear-gradient(135deg, var(--warning-color), #ffb84d) !important;
}

.badge.bg-secondary {
    background: linear-gradient(135deg, var(--silver), var(--dark-silver)) !important;
}

/* ============================================
   ALERTS
============================================ */

.alert {
    border-radius: 15px;
    border: none;
    box-shadow: var(--shadow-sm);
    padding: 1rem 1.5rem;
}

.alert-success {
    background: linear-gradient(135deg, #d4edda, #c3e6cb);
    color: #155724;
}

.alert-danger {
    background: linear-gradient(135deg, #f8d7da, #f5c6cb);
    color: #721c24;
}

.alert-info {
    background: linear-gradient(135deg, var(--light-orange), var(--accent-orange));
    color: var(--text-dark);
}

/* ============================================
   FOOTER
============================================ */

footer {
    background: linear-gradient(135deg, var(--background-dark), #1a1a1a);
    color: var(--text-light);
    padding: 3rem 0 1rem;
    margin-top: auto;
    border-top: 4px solid var(--primary-orange);
}

footer h5 {
    color: var(--primary-orange);
    font-weight: 700;
    margin-bottom: 1.5rem;
}

footer a {
    color: var(--silver);
    text-decoration: none;
    transition: var(--transition-fast);
    display: block;
    padding: 0.25rem 0;
}

footer a:hover {
    color: var(--primary-orange);
    transform: translateX(5px);
}

footer i {
    color: var(--primary-orange);
    margin-right: 0.5rem;
}

/* ============================================
   LOADING SPINNER
============================================ */

.spinner-border {
    width: 3rem;
    height: 3rem;
    border: 4px solid var(--light-orange);
    border-right-color: transparent;
}

/* ============================================
   ANIMATIONS
============================================ */

.fade-in {
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.slide-in-left {
    animation: slideInLeft 0.6s ease;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Pulse animation for emergency buttons */
@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(220, 53, 69, 0.7);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(220, 53, 69, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(220, 53, 69, 0);
    }
}

.pulse-animation {
    animation: pulse 2s infinite;
}

.pulse-animation:hover {
    animation: none;
    transform: scale(1.05);
}

/* Emergency alert styles */
.alert-danger {
    background: linear-gradient(135deg, #dc3545 0%, #c82333 100%);
    border: none;
}

/* Feature card with border color variations */
.feature-card.border-danger {
    border-top: 4px solid var(--danger-color) !important;
}

.feature-card.border-warning {
    border-top: 4px solid var(--warning-color) !important;
}

.feature-card.border-primary {
    border-top: 4px solid var(--primary-orange) !important;
}

/* Hover lift effect */
.hover-lift {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

/* ============================================
   RESPONSIVE
============================================ */

@media (max-width: 768px) {
    .hero-section {
        padding: 60px 0;
    }
    
    .hero-section h1 {
        font-size: 2.5rem;
    }
    
    .hero-section .lead {
        font-size: 1.2rem;
    }
    
    .navbar-brand {
        font-size: 1.5rem;
    }
}

/* ============================================
   UTILITY CLASSES
============================================ */

.text-orange {
    color: var(--primary-orange) !important;
}

.bg-orange {
    background: var(--primary-orange) !important;
}

.bg-light-orange {
    background: var(--light-orange) !important;
}

.bg-silver {
    background: var(--silver) !important;
}

.shadow-orange {
    box-shadow: var(--shadow-orange) !important;
}