/* ============================================
   PRODAIRY THEME - MAIN STYLESHEET
   ============================================ */

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: 1rem;
    line-height: 1.8;
}

.lead {
    font-size: 1.25rem;
    font-weight: 500;
    line-height: 1.8;
    color: var(--text-color);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    font-size: 16px;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    border-radius: var(--border-radius);
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
    line-height: 1.5;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background-color: #2490d8;
    border-color: #2490d8;
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: var(--white);
    border-color: var(--secondary-color);
}

.btn-secondary:hover {
    background-color: #6bb02f;
    border-color: #6bb02f;
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-outline:hover {
    background-color: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-nav {
    padding: 10px 24px;
    font-size: 14px;
    font-weight: 600;
}

.btn-partner {
    background-color: var(--secondary-color);
    color: var(--white);
    border-color: var(--secondary-color);
}

.btn-partner:hover {
    background-color: #6bb02f;
    color: var(--white);
    transform: translateY(-2px);
}

/* Top Bar */
.top-bar {
    background-color: var(--dark-color);
    color: rgba(255,255,255,0.9);
    font-size: 13px;
    padding: 10px 0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1001;
    transition: all 0.3s ease;
}

.top-bar.hidden {
    transform: translateY(-100%);
}

.top-bar-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar-left,
.top-bar-right {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.top-bar-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.top-bar-item svg {
    color: var(--secondary-color);
}

.top-bar-social {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.top-bar-social a {
    color: rgba(255,255,255,0.8);
    transition: var(--transition);
    display: flex;
    align-items: center;
}

.top-bar-social a:hover {
    color: var(--secondary-color);
    transform: translateY(-2px);
}

.top-bar-lang {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 4px 12px;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
}

.top-bar-lang:hover {
    border-color: var(--secondary-color);
    background-color: rgba(122, 193, 66, 0.1);
}

/* Floating Social Sidebar */
.social-sidebar {
    position: fixed;
    right: 30px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 999;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.social-icon {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--white);
    border-radius: 50%;
    color: var(--dark-color);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    position: relative;
    overflow: hidden;
}

.social-icon::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    transform: scale(0);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: -1;
}

.social-icon:hover::before {
    transform: scale(1);
}

.social-icon:hover {
    color: var(--white);
    transform: translateX(-8px) scale(1.1);
    box-shadow: 0 8px 25px rgba(46, 163, 242, 0.4);
}

.social-icon svg {
    position: relative;
    z-index: 1;
}

.social-icon.facebook:hover {
    box-shadow: 0 8px 25px rgba(59, 89, 152, 0.4);
}

.social-icon.facebook::before {
    background: #3b5998;
}

.social-icon.instagram:hover {
    box-shadow: 0 8px 25px rgba(225, 48, 108, 0.4);
}

.social-icon.instagram::before {
    background: linear-gradient(135deg, #f09433 0%,#e6683c 25%,#dc2743 50%,#cc2366 75%,#bc1888 100%);
}

.social-icon.linkedin:hover {
    box-shadow: 0 8px 25px rgba(0, 119, 181, 0.4);
}

.social-icon.linkedin::before {
    background: #0077b5;
}

.social-icon.twitter:hover {
    box-shadow: 0 8px 25px rgba(29, 161, 242, 0.4);
}

.social-icon.twitter::before {
    background: #1DA1F2;
}

.social-line {
    width: 2px;
    height: 80px;
    background: linear-gradient(to bottom, var(--primary-color), transparent);
    margin-top: 8px;
}

/* Navbar */
.navbar {
    background-color: transparent;
    box-shadow: none;
    position: fixed;
    top: 43px;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background-color: var(--white);
    box-shadow: var(--shadow-md);
    top: 0;
}

.navbar.scrolled .nav-menu a {
    color: var(--dark-color);
}

.navbar.scrolled .mobile-menu-toggle span {
    background-color: var(--dark-color);
}

.navbar.scrolled .btn-partner {
    background-color: var(--secondary-color);
    color: var(--white);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 0;
}

.nav-content {
    display: flex;
    align-items: center;
    gap: 3rem;
    flex: 1;
    justify-content: flex-end;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo img {
    height: 55px;
    width: auto;
    filter: brightness(0) invert(1);
    transition: var(--transition);
}

.navbar.scrolled .logo img {
    filter: none;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin: 0;
    padding: 0;
    align-items: center;
}

.nav-menu a {
    color: var(--white);
    font-weight: 500;
    font-size: 16px;
    transition: var(--transition);
    text-decoration: none;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--secondary-color);
}

.navbar.scrolled .nav-menu a:hover,
.navbar.scrolled .nav-menu a.active {
    color: var(--primary-color);
}

.nav-menu .dropdown {
    position: relative;
}

.nav-menu .dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--white);
    box-shadow: var(--shadow-lg);
    border-radius: var(--border-radius);
    padding: 0.5rem 0;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
    list-style: none;
}

.nav-menu .dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-menu .dropdown-menu li {
    padding: 0;
}

.nav-menu .dropdown-menu a {
    display: block;
    padding: 0.75rem 1.5rem;
    color: var(--text-color);
}

.nav-menu .dropdown-menu a:hover {
    background-color: var(--light-color);
    color: var(--primary-color);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--white);
    margin: 3px 0;
    transition: var(--transition);
    border-radius: 2px;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

/* Hero Slider */
.hero-slider {
    position: relative;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
    background-color: #000;
}

.slider-container {
    position: relative;
    height: 100%;
    width: 100%;
}

.slide {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide.active {
    opacity: 1;
    visibility: visible;
    z-index: 1;
}

.slide.active .slide-image {
    animation: kenBurns 10s ease-out forwards;
}

.slide-image {
    position: absolute;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transform: scale(1);
}

.slide img {
    display: none;
}

@keyframes kenBurns {
    0% {
        transform: scale(1);
    }
    100% {
        transform: scale(1.1);
    }
}

.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0,0,0,0.75) 0%, rgba(0,0,0,0.4) 50%, rgba(0,0,0,0.6) 100%);
    z-index: 1;
}

.slide-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    z-index: 2;
}

.slide-content .container {
    max-width: 900px;
}

.slide.active .slide-title {
    animation: slideInLeft 1s cubic-bezier(0.16, 1, 0.3, 1) 0.3s both;
}

.slide.active .slide-subtitle {
    animation: slideInLeft 1s cubic-bezier(0.16, 1, 0.3, 1) 0.5s both;
}

.slide.active .slide-buttons {
    animation: slideInLeft 1s cubic-bezier(0.16, 1, 0.3, 1) 0.7s both;
}

.slide-title {
    font-size: 4rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 1.5rem;
    line-height: 1.1;
    text-shadow: 0 4px 20px rgba(0,0,0,0.3);
    letter-spacing: -0.02em;
}

.slide-subtitle {
    font-size: 1.5rem;
    font-weight: 400;
    color: rgba(255,255,255,0.95);
    margin-bottom: 2.5rem;
    line-height: 1.6;
    max-width: 600px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.slide-buttons {
    display: flex;
    gap: 1.25rem;
    flex-wrap: wrap;
}

.slide-buttons .btn {
    padding: 16px 40px;
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.slide-buttons .btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.slide-buttons .btn-primary:hover {
    background-color: var(--white);
    color: var(--primary-color);
    border-color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(46, 163, 242, 0.4);
}

.slide-buttons .btn-secondary {
    background-color: transparent;
    border: 2px solid var(--white);
    color: var(--white);
}

.slide-buttons .btn-secondary:hover {
    background-color: var(--white);
    color: var(--dark-color);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255,255,255,0.3);
}

@keyframes slideInLeft {
    0% {
        opacity: 0;
        transform: translateX(-50px);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(255,255,255,0.15);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 10;
    opacity: 0;
}

.hero-slider:hover .slider-btn {
    opacity: 1;
}

.slider-btn:hover {
    background-color: var(--white);
    border-color: var(--white);
    transform: translateY(-50%) scale(1.15);
    box-shadow: 0 8px 25px rgba(0,0,0,0.3);
}

.slider-btn.prev {
    left: 3rem;
}

.slider-btn.next {
    right: 3rem;
}

.slider-btn svg {
    color: var(--white);
    transition: var(--transition);
}

.slider-btn:hover svg {
    color: var(--dark-color);
}

.slider-dots {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.75rem;
    z-index: 10;
    padding: 12px 20px;
    background-color: rgba(0,0,0,0.2);
    backdrop-filter: blur(10px);
    border-radius: 50px;
}

.slider-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: rgba(255,255,255,0.4);
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid transparent;
    position: relative;
}

.slider-dot:hover {
    background-color: rgba(255,255,255,0.7);
    transform: scale(1.2);
}

.slider-dot.active {
    background-color: var(--white);
    width: 30px;
    border-radius: 10px;
}

.slider-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background-color: rgba(255,255,255,0.2);
    z-index: 10;
}

.slider-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    width: 0;
    transition: width 0.3s ease;
}

/* Stats Section */
.stats-section {
    padding: 4rem 0;
    background-color: var(--light-color);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.stat-card {
    text-align: center;
    padding: 2rem;
    background-color: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.stat-card h3 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-card p {
    color: var(--text-light);
    margin: 0;
    font-weight: 500;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--dark-color);
    margin-bottom: 1rem;
}

.section-divider {
    width: 80px;
    height: 4px;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    margin: 0 auto 1.5rem;
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

/* About Section */
.about-section {
    padding: 0;
    background-color: var(--white);
}

.about-visual-banner {
    position: relative;
    height: 400px;
    overflow: hidden;
}

.about-banner-image {
    position: absolute;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
}

.about-banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(46, 163, 242, 0.9) 0%, rgba(122, 193, 66, 0.85) 100%);
}

.about-banner-content {
    position: relative;
    z-index: 2;
    padding: 8rem 0 4rem;
    text-align: center;
    color: var(--white);
}

.about-banner-content h2 {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 1rem;
    text-shadow: 0 2px 20px rgba(0,0,0,0.2);
}

.about-banner-text {
    font-size: 1.5rem;
    color: rgba(255,255,255,0.95);
    max-width: 700px;
    margin: 0 auto;
    text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.about-content-wrapper {
    padding: 5rem 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.about-content p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-color);
    margin-bottom: 1.5rem;
}

.about-images-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.about-image-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.about-image-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.2);
}

.about-image-item img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    display: block;
    transition: var(--transition);
}

.about-image-item:hover img {
    transform: scale(1.05);
}

/* Products Section */
.products-section {
    padding: 5rem 0;
    background-color: var(--light-color);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.product-card {
    background-color: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.product-image {
    height: 300px;
    overflow: hidden;
    background-color: var(--light-color);
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.product-card:hover .product-image img {
    transform: scale(1.05);
}

.product-content {
    padding: 2rem;
}

.product-content h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.product-content p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.text-center {
    text-align: center;
}

/* Vision Section */
.vision-section {
    padding: 5rem 0;
}

.vision-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.vision-card {
    background-color: var(--white);
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--primary-color);
    transition: var(--transition);
}

.vision-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(5px);
}

.vision-card h3 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.vision-card p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-light);
}

.values-section {
    background-color: var(--light-color);
    padding: 3rem;
    border-radius: var(--border-radius);
}

.values-section h3 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 1rem;
}

.values-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-color);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.value-item {
    text-align: center;
    padding: 2rem;
    background-color: var(--white);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.value-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.value-item h4 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--dark-color);
}

.value-item p {
    color: var(--text-light);
    margin: 0;
}

/* CTA Banner */
.cta-banner {
    position: relative;
    padding: 8rem 0;
    overflow: hidden;
    color: var(--white);
}

.cta-banner-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: 0;
}

.cta-banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(46, 163, 242, 0.95) 0%, rgba(122, 193, 66, 0.9) 100%);
    z-index: 1;
}

.cta-banner .container {
    position: relative;
    z-index: 2;
}

.cta-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 3rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 20px rgba(0,0,0,0.2);
}

.cta-content p {
    font-size: 1.35rem;
    margin-bottom: 2.5rem;
    color: rgba(255,255,255,0.95);
    text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-banner .btn {
    padding: 18px 45px;
    font-size: 1.05rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 700;
}

.cta-banner .btn-primary {
    background-color: var(--white);
    color: var(--primary-color);
    border-color: var(--white);
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.cta-banner .btn-primary:hover {
    background-color: var(--dark-color);
    color: var(--white);
    border-color: var(--dark-color);
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.3);
}

.cta-banner .btn-secondary {
    background-color: transparent;
    color: var(--white);
    border: 3px solid var(--white);
}

.cta-banner .btn-secondary:hover {
    background-color: var(--white);
    color: var(--primary-color);
    border-color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(255,255,255,0.3);
}

/* Footer */
.footer {
    background-color: var(--dark-color);
    color: var(--white);
    padding: 4rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-col h4 {
    color: var(--white);
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
}

.footer-logo {
    max-width: 180px;
    margin-bottom: 1rem;
}

.footer-tagline {
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255,255,255,0.1);
    border-radius: 50%;
    color: var(--white);
    transition: var(--transition);
}

.social-links a:hover {
    background-color: var(--primary-color);
    transform: translateY(-3px);
}

.footer-contact p {
    color: rgba(255,255,255,0.8);
    margin-bottom: 0.5rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-bottom p {
    color: rgba(255,255,255,0.7);
    margin: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .social-sidebar {
        display: none;
    }

    .top-bar {
        font-size: 12px;
        padding: 8px 0;
    }

    .top-bar-left,
    .top-bar-right {
        gap: 1rem;
    }

    .top-bar-item span {
        display: none;
    }

    .top-bar-lang span {
        display: inline;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .nav-content {
        position: fixed;
        top: 113px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 113px);
        background-color: var(--white);
        flex-direction: column;
        align-items: flex-start;
        padding: 2rem;
        gap: 2rem;
        transition: var(--transition);
        box-shadow: var(--shadow-lg);
        justify-content: flex-start;
    }

    .nav-content.active {
        left: 0;
    }

    .nav-menu {
        flex-direction: column;
        align-items: flex-start;
        width: 100%;
        gap: 0;
    }

    .nav-menu li {
        width: 100%;
        border-bottom: 1px solid var(--border-color);
    }

    .nav-menu a {
        color: var(--dark-color);
        padding: 1rem 0;
        display: block;
        width: 100%;
    }

    .nav-actions {
        width: 100%;
    }

    .btn-partner {
        width: 100%;
        text-align: center;
    }

    .navbar.scrolled .nav-content {
        top: 70px;
        height: calc(100vh - 70px);
    }

    .nav-menu .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        padding-left: 1rem;
        margin-top: 0.5rem;
    }

    .hero-slider {
        height: 100vh;
        min-height: 500px;
    }

    .slide-title {
        font-size: 2.5rem;
        font-weight: 700;
    }

    .slide-subtitle {
        font-size: 1.1rem;
    }

    .slide-buttons {
        flex-direction: row;
        gap: 1rem;
    }

    .slide-buttons .btn {
        padding: 14px 28px;
        font-size: 0.9rem;
    }

    .slider-btn {
        width: 50px;
        height: 50px;
        opacity: 1;
    }

    .slider-btn.prev {
        left: 1rem;
    }

    .slider-btn.next {
        right: 1rem;
    }

    .slider-dots {
        bottom: 2rem;
        padding: 10px 16px;
    }

    .about-visual-banner {
        height: 300px;
    }

    .about-banner-content {
        padding: 5rem 0 3rem;
    }

    .about-banner-content h2 {
        font-size: 2.5rem;
    }

    .about-banner-text {
        font-size: 1.2rem;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .about-images-grid {
        grid-template-columns: 1fr 1fr;
        gap: 1.5rem;
    }

    .about-image-item img {
        height: 250px;
    }

    .vision-grid {
        grid-template-columns: 1fr;
    }

    .cta-banner {
        padding: 5rem 0;
    }

    .cta-content h2 {
        font-size: 2.25rem;
    }

    .cta-content p {
        font-size: 1.15rem;
    }

    .products-grid {
        grid-template-columns: 1fr;
    }

    .values-grid {
        grid-template-columns: 1fr;
    }

    .about-visual-banner {
        height: 250px;
    }

    .about-banner-content {
        padding: 4rem 0 2rem;
    }

    .about-banner-content h2 {
        font-size: 2rem;
    }

    .about-banner-text {
        font-size: 1.05rem;
    }

    .about-images-grid {
        grid-template-columns: 1fr;
    }

    .about-image-item img {
        height: 200px;
    }

    .cta-banner {
        padding: 4rem 0;
    }

    .cta-content h2 {
        font-size: 1.85rem;
    }

    .cta-content p {
        font-size: 1.05rem;
    }

    .cta-buttons {
        flex-direction: column;
        gap: 1rem;
    }

    .cta-banner .btn {
        width: 100%;
        padding: 16px 32px;
    }

    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.5rem; }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero-slider {
        height: 100vh;
        min-height: 400px;
    }

    .slide-title {
        font-size: 2rem;
        font-weight: 700;
    }

    .slide-subtitle {
        font-size: 1rem;
    }

    .slide-buttons {
        flex-direction: column;
        gap: 0.75rem;
    }

    .slide-buttons .btn {
        width: 100%;
        padding: 14px 24px;
        font-size: 0.85rem;
    }

    .slider-btn {
        width: 45px;
        height: 45px;
    }

    .slider-btn.prev {
        left: 0.75rem;
    }

    .slider-btn.next {
        right: 0.75rem;
    }

    .slider-dots {
        bottom: 1.5rem;
        padding: 8px 12px;
        gap: 0.5rem;
    }

    .slider-dot.active {
        width: 25px;
    }

    .section-header h2 {
        font-size: 1.75rem;
    }

    .stat-card h3 {
        font-size: 2rem;
    }
}