/* Navigation */
.header {
    position: sticky;
    top: 0;
    width: 100%;
    background-color: var(--color-bg);
    border-bottom: 1px solid rgba(90, 60, 83, 0.12);
    z-index: 1000;
    padding: 0.75rem 0;
    box-shadow: 0 4px 20px rgba(46, 38, 44, 0.04);
}

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

.logo img {
    height: 132px;
    width: auto;
    mix-blend-mode: multiply;
    display: block;
    transition: var(--transition-fast);
}

.nav {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 2.2rem;
}

.nav-link {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-accent);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    position: relative;
    padding: 0.4rem 0;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-secondary);
    transition: width var(--transition-fast);
}

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

.nav-link:hover::after {
    width: 100%;
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 10px;
}

.menu-toggle span {
    width: 30px;
    height: 2px;
    background-color: var(--color-accent);
    transition: var(--transition-fast);
}

/* Footer */
.footer {
    background-color: var(--color-accent);
    color: var(--color-white);
    padding: var(--space-lg) 0 var(--space-md);
}

.footer h3 {
    color: var(--color-secondary);
    margin-bottom: var(--space-sm);
}

.footer a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer a:hover {
    color: var(--color-secondary);
    text-decoration: underline;
}

/* Floating WhatsApp button */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
    background-color: #25d366;
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
    z-index: 1000;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
    color: #ffffff;
}

.whatsapp-float svg {
    width: 30px;
    height: 30px;
    fill: currentColor;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--space-md);
    font-size: 0.85rem;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.footer-logo {
    height: 120px;
    width: auto;
    margin-bottom: var(--space-sm);
    display: block;
}

/* Responsive Navigation */
@media (max-width: 768px) {
    .logo img {
        height: 108px;
    }

    .menu-toggle {
        display: flex;
    }

    .nav-list {
        position: fixed;
        top: 120px;
        left: 0;
        width: 100%;
        height: 0;
        background-color: var(--color-bg);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        overflow: hidden;
        transition: var(--transition-slow);
    }

    .nav-list.active {
        height: calc(100vh - 120px);
    }

    .nav-link {
        font-size: 1.5rem;
        padding: var(--space-sm);
    }
}

/* Hashtag Badges */
.tag-badge {
    display: inline-block;
    padding: 8px 18px;
    background-color: var(--color-white);
    color: var(--color-primary);
    border: 1.5px solid var(--color-secondary);
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
    transition: var(--transition-fast);
}

.tag-badge:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
}

/* Page Header Banner */
.page-header {
    padding: var(--space-xl) 0 var(--space-lg);
    background-color: var(--color-primary);
    color: var(--color-white);
    text-align: center;
}

.page-header h1 {
    color: var(--color-white);
    margin-bottom: var(--space-xs);
}

.page-header p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.15rem;
}

/* Image Combinations & Galleries */
.image-duo {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
    align-items: center;
}

.image-duo img {
    width: 100%;
    height: 100%;
    max-height: 380px;
    object-fit: cover;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    transition: var(--transition-fast);
}

.image-duo img:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.image-grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-md);
    margin: var(--space-lg) 0;
}

.image-card {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    background-color: var(--color-white);
    transition: var(--transition-fast);
}

.image-card img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    display: block;
    transition: transform 0.6s ease;
}

.image-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.image-card:hover img {
    transform: scale(1.04);
}

.image-card-caption {
    padding: var(--space-sm) var(--space-md);
    font-size: 0.92rem;
    color: var(--color-accent);
    font-weight: 500;
    text-align: center;
    background-color: var(--color-white);
}

@media (max-width: 640px) {
    .image-duo {
        grid-template-columns: 1fr;
    }
}