*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
    font-size: 16px; 
}
body {
    font-family: 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.7;
    color: #333;
    background-color: #f4f6f9; 
    overflow-x: hidden; 
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
.container, .section-container, .hero-content-wrapper, .header-container, .footer-container {
    width: 100%;
    max-width: 1280px; 
    margin-left: auto;
    margin-right: auto;
    padding-left: 20px;
    padding-right: 20px;
}
img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 8px; 
}
a {
    text-decoration: none;
    color: #007bff; 
    transition: color 0.3s ease;
}
a:hover {
    color: #0056b3; 
    text-decoration: none;
}
h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', 'Helvetica Neue', Arial, sans-serif;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 0.75em;
    color: #2c3e50; 
}
h1 { font-size: 2.8rem; margin-bottom: 0.5em;}
h2 { font-size: 2.2rem; }
h3 { font-size: 1.6rem; }
p { margin-bottom: 1.5em; font-size: 1.05rem; color: #555; }
.text-center { text-align: center; }
.mb-1 { margin-bottom: 1rem !important; }
.mt-1 { margin-top: 1rem !important; }
.gradient-text {
    background: linear-gradient(45deg, #007bff, #00c6ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
}
.site-header {
    background-color: #ffffff;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
    padding: 10px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}
.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo-area .main-site-logo {
    max-height: 60px; 
    width: auto;
    transition: transform 0.3s ease;
}
.logo-area .main-site-logo:hover {
    transform: scale(1.05);
}
.main-navigation .nav-menu {
    list-style: none;
    display: flex;
    align-items: center;
}
.main-navigation .nav-menu li {
    position: relative;
    margin-left: 25px;
}
.main-navigation .nav-menu a {
    display: block;
    padding: 15px 10px;
    color: #34495e;
    font-weight: 600;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: color 0.3s ease, background-color 0.3s ease;
    border-radius: 4px;
}
.main-navigation .nav-menu a:hover,
.main-navigation .nav-menu .menu-item-has-children:hover > a {
    color: #007bff;
    background-color: rgba(0, 123, 255, 0.05);
}
.main-navigation .menu-item-has-children > a::after {
    content: ' \25BC'; 
    font-size: 0.7em;
    margin-left: 5px;
}
.main-navigation .sub-menu {
    list-style: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #ffffff;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
    min-width: 240px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
    border-radius: 0 0 8px 8px;
    z-index: 999;
    padding: 10px 0;
}
.main-navigation .menu-item-has-children:hover > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.main-navigation .sub-menu li {
    margin-left: 0;
}
.main-navigation .sub-menu a {
    padding: 12px 20px;
    font-size: 0.9rem;
    text-transform: none;
    letter-spacing: normal;
    color: #555;
    font-weight: 500;
    white-space: nowrap;
}
.main-navigation .sub-menu a:hover {
    background-color: #007bff;
    color: #ffffff;
}
.menu-toggle {
    display: none; 
    background: none;
    border: none;
    color: #34495e;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 10px;
}
.menu-toggle .icon-bar {
    display: block;
    width: 25px;
    height: 3px;
    background-color: #34495e;
    margin: 5px 0;
    transition: all 0.3s ease-in-out;
}
#main-content {
    padding-top: 20px;
}
section {
    padding: 80px 0;
    overflow: hidden; 
}
section:nth-child(odd) {
}
.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
    position: relative;
    padding-bottom: 20px;
    color: #1a2533;
}
.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #007bff, #00c6ff);
    border-radius: 2px;
}
.section-title-alt { 
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
    position: relative;
    padding-bottom: 20px;
    color: #1a2533;
}
.section-title-alt::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #00c6ff, #007bff); 
    border-radius: 2px;
}
.section-paragraph {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #4a4a4a;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 30px;
    text-align: justify; 
}
.section-paragraph:first-of-type {
    margin-top: -20px; 
}
.gradient-background-1 {
    background: linear-gradient(135deg, #e0f7fa 0%, #b2ebf2 100%); 
}
.gradient-background-2 {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%); 
}
.gradient-background-3 {
    background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%); 
}
.gradient-background-4 {
    background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%); 
}
.hero-section {
    padding: 60px 0;
    text-align: center;
}
.hero-title {
    font-size: 3.2rem;
    color: #2c3e50;
    margin-bottom: 20px;
    font-weight: 800;
    letter-spacing: -1px;
}
.development-notice {
    font-size: 0.95rem;
    color: #555;
    margin-bottom: 30px;
    padding: 15px;
    background-color: rgba(255, 255, 255, 0.7);
    border-radius: 8px;
    display: inline-block;
    max-width: 90%;
    border: 1px solid rgba(0, 123, 255, 0.2);
}
.development-notice a.text-link-discreet {
    color: #007bff;
    font-weight: 600;
}
.hero-image-gallery {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}
.hero-gallery-image {
    width: calc(33.333% - 14px); 
    max-width: 350px;
    height: 250px; 
    object-fit: cover; 
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), box-shadow 0.4s ease;
}
.hero-gallery-image:hover {
    transform: translateY(-10px) scale(1.03);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}
.inline-image-showcase {
    max-width: 100%; 
    width: auto; 
    height: 250px; 
    object-fit: cover;
    margin: 20px auto; 
    border-radius: 10px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
    transition: transform 0.3s ease, filter 0.3s ease;
}
.inline-image-showcase:hover {
    transform: scale(1.02);
    filter: brightness(1.05);
}
.products-showcase-section .section-paragraph,
.accessories-spotlight-section .section-paragraph,
.services-focus-section .section-paragraph,
.adventure-tours-section .section-paragraph {
    text-align: center;
    margin-bottom: 50px;
}
.product-gallery-grid, .service-highlights-grid, .tour-gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}
.product-item, .accessory-item, .service-item, .tour-item {
    background-color: #ffffff;
    border-radius: 12px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.07);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}
.product-item:hover, .accessory-item:hover, .service-item:hover, .tour-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.1);
}
.product-image, .accessory-image, .service-image, .tour-image {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: filter 0.3s ease, transform 0.5s ease;
}
.product-item:hover .product-image,
.accessory-item:hover .accessory-image,
.service-item:hover .service-image,
.tour-item:hover .tour-image {
    filter: brightness(0.9);
    transform: scale(1.05);
}
.product-image-detail, .accessory-image-detail, .service-image-detail {
    width: 100%;
    height: 180px;
    object-fit: cover;
    margin-top: -50px; 
    border-top: 5px solid #fff;
    border-bottom-left-radius: 8px;
    border-bottom-right-radius: 8px;
    position: relative;
    z-index: 1;
    display: none; 
}
.product-item:hover .product-image-detail,
.accessory-item:hover .accessory-image-detail,
.service-item:hover .service-image-detail {
}
.product-name, .accessory-name, .service-name, .tour-name {
    font-size: 1.4rem;
    color: #007bff;
    padding: 20px 25px 10px;
    margin-bottom: 5px;
}
.product-description, .accessory-description, .service-description, .tour-description {
    font-size: 0.95rem;
    color: #555;
    padding: 0 25px 25px;
    flex-grow: 1; 
    line-height: 1.6;
}
.accessory-gallery-flex { 
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    justify-content: center;
}
.accessory-item {
    flex-basis: calc(50% - 15px); 
    max-width: calc(50% - 15px);
}
@media (max-width: 992px) {
    .accessory-item {
        flex-basis: calc(100% - 15px);
        max-width: calc(100% - 15px);
    }
}
.contact-form-section {
    background-color: #f8f9fa; 
}
.contact-wrapper {
    max-width: 750px;
    background-color: #fff;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}
.contact-title {
    color: #007bff;
}
.contact-intro {
    text-align: center;
    margin-bottom: 30px;
    font-size: 1.05rem;
}
.main-contact-form .form-group {
    margin-bottom: 25px;
}
.main-contact-form .form-label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: #34495e;
    font-size: 0.95rem;
}
.main-contact-form .form-input,
.main-contact-form .form-textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #ced4da;
    border-radius: 8px;
    font-size: 1rem;
    color: #495057;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.main-contact-form .form-input:focus,
.main-contact-form .form-textarea:focus {
    border-color: #007bff;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
    outline: none;
}
.main-contact-form .form-textarea {
    resize: vertical;
    min-height: 150px;
}
.form-submit-button {
    display: block;
    width: 100%;
    padding: 15px;
    background: linear-gradient(45deg, #007bff, #0056b3);
    color: #ffffff;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s ease, transform 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.form-submit-button:hover {
    background: linear-gradient(45deg, #0056b3, #003f80);
    transform: translateY(-2px);
}
.partners-section {
    background-color: #e9ecef; 
}
.partners-title {
    color: #28a745; 
}
.partners-title::after {
    background: linear-gradient(90deg, #28a745, #20c997);
}
.partners-intro {
    text-align: center;
    margin-bottom: 40px;
}
.partner-list {
    list-style: none;
    max-width: 800px;
    margin: 0 auto;
}
.partner-item {
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 15px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column; 
    align-items: flex-start;
}
.partner-item:hover {
    transform: translateX(5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
}
.partner-description {
    font-size: 1rem;
    color: #495057;
    margin-bottom: 8px;
    line-height: 1.5;
}
.partner-link-class {
    font-weight: 600;
    color: #007bff;
    font-size: 1.05rem;
    display: inline-block;
    padding: 5px 10px;
    background-color: rgba(0,123,255,0.05);
    border-radius: 4px;
    transition: background-color 0.3s ease, color 0.3s ease;
}
.partner-link-class:hover {
    background-color: #007bff;
    color: #fff;
}
.partner-link-ref {
    font-weight: 600;
    color: #007bff;
    font-size: 1.05rem;
    display: inline;
    padding: 2px 6px;
    background-color: rgba(0,123,255,0.05);
    border-radius: 4px;
    transition: background-color 0.3s ease, color 0.3s ease;
}
.partner-link-ref:hover {
    background-color: #007bff;
    color: #fff;
}
.site-footer-main {
    background-color: #2c3e50; 
    color: #bdc3c7; 
    padding: 50px 0;
    font-size: 0.95rem;
}
.footer-copyright-info {
    text-align: center;
    margin-top: 20px;
}
.footer-copyright-info p {
    margin-bottom: 10px;
    color: #bdc3c7;
}
.footer-design-credit a.footer-link-highlight {
    color: #3498db; 
    font-weight: 600;
    transition: color 0.3s ease, text-shadow 0.3s ease;
}
.footer-design-credit a.footer-link-highlight:hover {
    color: #5dade2;
    text-shadow: 0 0 5px rgba(52, 152, 219, 0.5);
}
@media (max-width: 992px) {
    .main-navigation .nav-menu {
        display: none; 
        flex-direction: column;
        position: absolute;
        top: 100%; 
        left: 0;
        width: 100%;
        background-color: #ffffff;
        box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        padding: 10px 0;
    }
    .main-navigation .nav-menu.active {
        display: flex; 
    }
    .main-navigation .nav-menu li {
        margin-left: 0;
        width: 100%;
        text-align: left;
    }
    .main-navigation .nav-menu a {
        padding: 15px 20px;
        border-bottom: 1px solid #f0f0f0;
    }
    .main-navigation .sub-menu {
        position: static; 
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        transform: none;
        min-width: 100%;
        padding-left: 20px; 
        background-color: #f9f9f9;
    }
    .main-navigation .sub-menu a {
        padding: 10px 20px;
        color: #555;
    }
    .menu-toggle {
        display: block; 
    }
    .hero-title { font-size: 2.5rem; }
    .section-title, .section-title-alt { font-size: 2rem; }
    h1 { font-size: 2.4rem; }
    h2 { font-size: 1.9rem; }
    h3 { font-size: 1.4rem; }
    .hero-image-gallery {
        flex-direction: column;
        align-items: center;
    }
    .hero-gallery-image {
        width: 80%;
        max-width: 400px; 
        height: 200px;
    }
    .product-gallery-grid, .service-highlights-grid, .tour-gallery-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 20px;
    }
    .inline-image-showcase {
        height: 200px;
    }
}
@media (max-width: 768px) {
    .section-paragraph {
        text-align: left; 
    }
    .product-image, .accessory-image, .service-image, .tour-image {
        height: 200px;
    }
    .contact-wrapper {
        padding: 30px 20px;
    }
}
@media (max-width: 576px) {
    html { font-size: 15px; } 
    .hero-title { font-size: 2rem; }
    .section-title, .section-title-alt { font-size: 1.8rem; }
    h1 { font-size: 2rem; }
    h2 { font-size: 1.6rem; }
    h3 { font-size: 1.3rem; }
    .logo-area .main-site-logo {
        max-height: 50px;
    }
    section {
        padding: 60px 0;
    }
    .header-container, .container, .section-container {
        padding-left: 15px;
        padding-right: 15px;
    }
    .inline-image-showcase {
        height: 180px;
    }
    .product-gallery-grid, .service-highlights-grid, .tour-gallery-grid {
        grid-template-columns: 1fr; 
    }
    .accessory-item {
        flex-basis: 100%;
        max-width: 100%;
    }
}
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
.hero-section .hero-title,
.hero-section .development-notice,
.hero-section .hero-image-gallery,
.section-paragraph,
.product-item, .accessory-item, .service-item, .tour-item {
}
html.smooth-scroll {
  scroll-behavior: auto; 
}
