/* ========================================
   TOP BAR
   ======================================== */

.top-bar {
    background-color: var(--color-bg-topbar);
    color: var(--color-bg-white);
    padding: var(--space-sm) 0;
    font-size: var(--font-size-sm);
}

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

.top-bar-left,
.top-bar-right {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.top-bar-link {
    color: rgba(255, 255, 255, 0.8);
    transition: color var(--transition-base);
}

.top-bar-link:hover {
    color: var(--color-bg-white);
}

.top-bar-phone {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--color-bg-white);
    font-weight: var(--font-weight-medium);
}

.top-bar .social-links {
    gap: var(--space-sm);
}

.top-bar .social-link {
    width: 28px;
    height: 28px;
    color: rgba(255, 255, 255, 0.8);
}

.top-bar .social-link:hover {
    color: var(--color-bg-white);
    background-color: var(--color-primary);
}

/* ========================================
   MAIN HEADER
   ======================================== */

.header {
    background-color: var(--color-bg-white);
    padding: var(--space-lg) 0;
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all var(--transition-base);
}

.header.scrolled {
    padding: var(--space-md) 0;
    box-shadow: var(--shadow-md);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-heading);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    text-decoration: none;
    transition: opacity var(--transition-base);
}

.logo:hover {
    opacity: 0.8;
}

.logo-image {
    height: 70px;
    width: auto;
    object-fit: contain;
}

.logo-icon {
    color: var(--color-primary);
    font-size: var(--font-size-2xl);
}

/* Main Navigation */
.main-nav {
    display: flex;
    gap: var(--space-2xl);
}

.main-nav .nav-link {
    font-size: var(--font-size-base);
}

/* Header Utilities */
.header-utilities {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.header-icon {
    width: 24px;
    height: 24px;
    color: var(--color-text-primary);
    cursor: pointer;
    transition: color var(--transition-base);
}

.header-icon:hover {
    color: var(--color-primary);
}

.language-switcher {
    display: flex !important;
    flex-direction: row !important;
    align-items: center;
    gap: 2px;
    flex-wrap: nowrap;
}

.language-flag-option {
    cursor: pointer;
    padding: 2px;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    border: 2px solid transparent;
    display: flex;
    align-items: center;
    justify-content: center;
}

.language-flag-option:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.language-flag-option.active {
    border-color: var(--color-primary);
    background-color: var(--color-bg-light);
    box-shadow: 0 2px 6px rgba(162, 35, 142, 0.3);
}

.language-flag-option .flag-icon {
    width: 18px;
    height: 18px;
    border-radius: 4px;
    object-fit: cover;
    display: block;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--color-text-primary);
    transition: all var(--transition-base);
}

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

.hero {
    padding: var(--space-3xl) 0 var(--space-2xl);
    background-color: var(--color-bg-white);
    overflow: hidden;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--gap-xl);
    align-items: center;
}

.hero-content {
    max-width: 600px;
}

.hero-subtitle {
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wider);
    color: var(--color-primary);
    margin-bottom: var(--space-xs);
    font-weight: var(--font-weight-semibold);
}

.hero-title {
    font-size: var(--font-size-6xl);
    line-height: var(--line-height-tight);
    margin-bottom: var(--space-sm);
    color: var(--color-text-primary);
}

.hero-description {
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
}

.hero-actions {
    display: flex;
    gap: var(--space-lg);
    align-items: center;
}

.hero-image {
    position: relative;
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
}

/* ========================================
   FEATURE GRID
   ======================================== */

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--gap-xl);
}

/* ========================================
   LOGO CAROUSEL
   ======================================== */

.logo-carousel {
    padding: var(--space-4xl) 0;
    background-color: var(--color-bg-light);
}

.logo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--gap-lg);
    align-items: center;
    justify-items: center;
}

.logo-item {
    opacity: 0.5;
    transition: opacity var(--transition-base);
    filter: grayscale(100%);
}

.logo-item:hover {
    opacity: 1;
    filter: grayscale(0%);
}

.logo-item img {
    max-height: 60px;
    width: auto;
}

/* ========================================
   STORY SECTION
   ======================================== */

.story-section {
    padding: var(--section-padding-lg) 0;
}

.story-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--gap-xl);
    align-items: center;
}

.story-content {
    max-width: 550px;
}

.story-images {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
    position: relative;
}

.story-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.story-image:nth-child(2) {
    margin-top: var(--space-4xl);
}

.story-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ========================================
   NEWS SECTION
   ======================================== */

.news-section {
    background-color: var(--color-primary);
    padding: var(--section-padding-lg) 0;
    position: relative;
    overflow: hidden;
}

.news-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M30 30c0-5.523 4.477-10 10-10s10 4.477 10 10-4.477 10-10 10-10-4.477-10-10zm-10 0c0-5.523 4.477-10 10-10s10 4.477 10 10-4.477 10-10 10-10-4.477-10-10z' fill='%23ffffff' fill-opacity='0.05'/%3E%3C/svg%3E");
    opacity: 0.3;
}

.news-section .section-title {
    color: var(--color-bg-white);
}

.news-section .section-subtitle {
    color: rgba(255, 255, 255, 0.9);
}

.news-section .section-heading {
    color: var(--color-bg-white);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--gap-xl);
    position: relative;
    z-index: 1;
}

.news-card {
    background-color: var(--color-bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.news-card-image {
    height: 200px;
    overflow: hidden;
}

.news-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.news-card:hover .news-card-image img {
    transform: scale(1.1);
}

.news-card-content {
    padding: var(--space-xl);
}

.news-card-date {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-bottom: var(--space-sm);
}

.news-card-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-md);
}

.news-card-excerpt {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
}

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

.footer {
    background-color: var(--color-bg-dark);
    color: rgba(255, 255, 255, 0.8);
    padding: var(--section-padding-lg) 0 0;
}

.footer-main {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--gap-xl);
    padding-bottom: var(--space-4xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-column h4 {
    color: var(--color-bg-white);
    margin-bottom: var(--space-lg);
    font-size: var(--font-size-lg);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-link {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-base);
}

.footer-link:hover {
    color: var(--color-primary);
}

.footer-bottom {
    padding: var(--space-xl) 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--font-size-sm);
}

.footer-copyright {
    color: rgba(255, 255, 255, 0.6);
}

.footer-legal {
    display: flex;
    gap: var(--space-lg);
}

/* ========================================
   CONTACT SECTION
   ======================================== */

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 3rem;
}

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

@media (max-width: 1024px) {
    .main-nav {
        gap: var(--space-lg);
    }

    .feature-grid,
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-main {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .top-bar-container {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .main-nav {
        display: none;
        position: fixed;
        top: 100px;
        left: 0;
        right: 0;
        background: white;
        box-shadow: var(--shadow-lg);
        padding: var(--space-lg);
        z-index: 999;
    }

    .main-nav.active {
        display: flex;
        flex-direction: column;
        gap: var(--space-md);
    }

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

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

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

    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    .hero-container,
    .story-container {
        grid-template-columns: 1fr;
        gap: var(--gap-lg);
    }

    .hero-title {
        font-size: var(--font-size-4xl);
    }

    .feature-grid,
    .news-grid {
        grid-template-columns: 1fr;
    }

    .footer-main {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
        align-items: flex-start;
    }

    .btn {
        width: 100%;
    }
}

/* ========================================
   PROMOTION BANNER
   ======================================== */

.promotion-banner {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    padding: var(--space-4xl) 0;
    position: relative;
    overflow: hidden;
}

.promotion-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
}

.promotion-banner::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 400px;
    height: 400px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 50%;
}

.promotion-content {
    text-align: center;
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.promotion-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    padding: var(--space-xs) var(--space-lg);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    letter-spacing: var(--letter-spacing-wider);
    text-transform: uppercase;
    margin-bottom: var(--space-lg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.promotion-title {
    font-size: var(--font-size-5xl);
    color: white;
    margin-bottom: var(--space-lg);
    line-height: var(--line-height-tight);
    font-weight: var(--font-weight-bold);
}

.promotion-number {
    display: inline-block;
    font-size: var(--font-size-6xl);
    font-weight: var(--font-weight-bold);
    background: rgba(255, 255, 255, 0.2);
    padding: var(--space-sm) var(--space-xl);
    border-radius: var(--radius-lg);
    margin-right: var(--space-sm);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.promotion-highlight {
    color: #FFD700;
    text-shadow: 0 2px 10px rgba(255, 215, 0, 0.3);
}

.promotion-description {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-2xl);
    line-height: var(--line-height-relaxed);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.promotion-cta {
    background: white;
    color: var(--color-primary);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: all var(--transition-base);
}

.promotion-cta:hover {
    background: var(--color-bg-light);
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.promotion-cta i {
    margin-right: var(--space-sm);
}

@media (max-width: 768px) {
    .promotion-title {
        font-size: var(--font-size-3xl);
    }

    .promotion-number {
        font-size: var(--font-size-4xl);
        padding: var(--space-xs) var(--space-lg);
    }

    .promotion-description {
        font-size: var(--font-size-base);
    }
}

@media (max-width: 480px) {
    .promotion-banner {
        padding: var(--space-3xl) 0;
    }

    .promotion-title {
        font-size: var(--font-size-2xl);
    }

    .promotion-number {
        font-size: var(--font-size-3xl);
        display: block;
        margin-bottom: var(--space-sm);
    }
}