/* Global Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Open Sans', sans-serif;
    color: #555;
    background: #fff;
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Raleway', sans-serif;
    color: #333;
    font-weight: 600;
    line-height: 1.3;
}

a {
    color: #e96b56;
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover {
    color: #d25e4a;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Container System */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Grid System */
.row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -15px;
}

.col-lg-1, .col-lg-2, .col-lg-3, .col-lg-4, .col-lg-5, .col-lg-6,
.col-lg-7, .col-lg-8, .col-lg-9, .col-lg-10, .col-lg-11, .col-lg-12,
.col-md-6, .col-md-12 {
    padding: 0 15px;
    width: 100%;
}

/* Medium Devices (Tablets) */
@media (min-width: 768px) {
    .col-md-6 { 
        flex: 0 0 50%;
        max-width: 50%; 
    }
    .col-md-12 { 
        flex: 0 0 100%;
        max-width: 100%; 
    }
}

/* Large Devices (Desktops) */
@media (min-width: 992px) {
    .col-lg-1 { 
        flex: 0 0 8.33%;
        max-width: 8.33%; 
    }
    .col-lg-2 { 
        flex: 0 0 16.66%;
        max-width: 16.66%; 
    }
    .col-lg-3 { 
        flex: 0 0 25%;
        max-width: 25%; 
    }
    .col-lg-4 { 
        flex: 0 0 33.33%;
        max-width: 33.33%; 
    }
    .col-lg-5 { 
        flex: 0 0 41.66%;
        max-width: 41.66%; 
    }
    .col-lg-6 { 
        flex: 0 0 50%;
        max-width: 50%; 
    }
    .col-lg-7 { 
        flex: 0 0 58.33%;
        max-width: 58.33%; 
    }
    .col-lg-8 { 
        flex: 0 0 66.66%;
        max-width: 66.66%; 
    }
    .col-lg-9 { 
        flex: 0 0 75%;
        max-width: 75%; 
    }
    .col-lg-10 { 
        flex: 0 0 83.33%;
        max-width: 83.33%; 
    }
    .col-lg-11 { 
        flex: 0 0 91.66%;
        max-width: 91.66%; 
    }
    .col-lg-12 { 
        flex: 0 0 100%;
        max-width: 100%; 
    }
}

/* Section Titles */
.section-title {
    text-align: center;
    padding: 40px 0;
    position: relative;
    animation: fadeIn 0.8s ease;
}

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

.section-title h2 {
    font-size: 2.8rem;
    color: #333;
    margin-bottom: 20px;
    font-weight: 700;
    position: relative;
    display: inline-block;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 110px;
    height: 5px;
    background: linear-gradient(90deg, #e96b56, #d25e4a);
    border-radius: 3px;
    box-shadow: 0 3px 10px rgba(233, 107, 86, 0.4);
}

.section-title p {
    font-size: 17px;
    color: #666;
    line-height: 1.7;
    margin-top: 15px;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    right: 20px;
    bottom: 20px;
    width: 55px;
    height: 55px;
    background: linear-gradient(135deg, #e96b56 0%, #d25e4a 100%);
    color: #fff;
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    z-index: 996;
    transition: all 0.3s ease;
    box-shadow: 0 6px 20px rgba(233, 107, 86, 0.5);
    text-decoration: none;
    border: 2px solid rgba(255, 255, 255, 0.2);
    cursor: pointer;
}

.back-to-top.active {
    display: flex;
}

.back-to-top:hover {
    background: linear-gradient(135deg, #d25e4a 0%, #e96b56 100%);
    transform: translateY(-8px) scale(1.1);
    box-shadow: 0 10px 30px rgba(233, 107, 86, 0.7);
    color: #fff;
}

.back-to-top:active {
    transform: translateY(-5px) scale(1.05);
}

/* Breadcrumbs */
.breadcrumbs {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 35px 0;
    margin-bottom: 50px;
    position: relative;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.05);
}

.breadcrumbs::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, #e96b56, transparent);
}

.breadcrumbs h2 {
    font-size: 2.5rem;
    color: #333;
    margin-bottom: 15px;
    font-weight: 700;
    animation: slideIn 0.6s ease;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.05);
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.breadcrumbs ol {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    padding: 0;
    margin: 0;
}

.breadcrumbs ol li {
    color: #666;
    font-size: 14px;
    font-weight: 500;
}

.breadcrumbs ol li::after {
    content: '›';
    margin-left: 12px;
    color: #e96b56;
    font-size: 16px;
    font-weight: 700;
}

.breadcrumbs ol li:last-child::after {
    content: '';
}

.breadcrumbs ol li:last-child {
    color: #e96b56;
    font-weight: 600;
}

.breadcrumbs ol li a {
    color: #e96b56;
    font-weight: 600;
    transition: all 0.3s;
    position: relative;
}

.breadcrumbs ol li a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: #e96b56;
    transition: width 0.3s;
}

.breadcrumbs ol li a:hover {
    color: #d25e4a;
}

.breadcrumbs ol li a:hover::after {
    width: 100%;
}

/* Utility Classes - Margins */
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mt-5 { margin-top: 3rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mb-5 { margin-bottom: 3rem; }

/* Utility Classes - Padding */
.pt-1 { padding-top: 0.5rem; }
.pt-2 { padding-top: 1rem; }
.pt-3 { padding-top: 1.5rem; }
.pt-4 { padding-top: 2rem; }
.pt-5 { padding-top: 3rem; }

.pb-1 { padding-bottom: 0.5rem; }
.pb-2 { padding-bottom: 1rem; }
.pb-3 { padding-bottom: 1.5rem; }
.pb-4 { padding-bottom: 2rem; }
.pb-5 { padding-bottom: 3rem; }

/* Text Alignment */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

/* Display Utilities */
.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-inline { display: inline; }
.d-inline-block { display: inline-block; }

/* Tablet Responsive */
@media (max-width: 991px) {
    .section-title h2 {
        font-size: 2.4rem;
    }

    .breadcrumbs h2 {
        font-size: 2.2rem;
    }

    .back-to-top {
        width: 50px;
        height: 50px;
        font-size: 24px;
    }

    .pt-lg-0 {
        padding-top: 2rem !important;
    }

    .breadcrumbs {
        padding: 30px 0;
        margin-bottom: 40px;
    }
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .section-title {
        padding: 30px 0;
    }

    .section-title h2 {
        font-size: 2.2rem;
    }

    .section-title p {
        font-size: 16px;
    }

    .back-to-top {
        width: 45px;
        height: 45px;
        font-size: 22px;
        right: 15px;
        bottom: 15px;
    }

    .breadcrumbs {
        padding: 25px 0;
        margin-bottom: 35px;
    }

    .breadcrumbs h2 {
        font-size: 1.9rem;
        margin-bottom: 12px;
    }

    .breadcrumbs ol {
        gap: 8px;
    }

    .breadcrumbs ol li {
        font-size: 13px;
    }
}

/* Small Mobile Responsive */
@media (max-width: 480px) {
    .section-title {
        padding: 25px 0;
    }

    .section-title h2 {
        font-size: 1.9rem;
    }

    .section-title p {
        font-size: 15px;
    }

    .back-to-top {
        width: 40px;
        height: 40px;
        font-size: 20px;
        right: 12px;
        bottom: 12px;
    }

    .breadcrumbs {
        padding: 20px 0;
        margin-bottom: 25px;
    }

    .breadcrumbs h2 {
        font-size: 1.6rem;
        margin-bottom: 10px;
    }

    .breadcrumbs ol {
        gap: 6px;
    }

    .breadcrumbs ol li {
        font-size: 12px;
    }

    .container {
        padding: 0 12px;
    }
}

/* Extra Small Devices */
@media (max-width: 360px) {
    .section-title h2 {
        font-size: 1.7rem;
    }

    .breadcrumbs h2 {
        font-size: 1.4rem;
    }

    .back-to-top {
        width: 38px;
        height: 38px;
        font-size: 18px;
    }
}

/* Loading Animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Smooth Transitions */
* {
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}