.site-header-premium {
    width: 100%;
    display: flex;
    flex-direction: column;

    box-shadow: var(--shadow-sm); 
}


.header-top-row {
    background-color: var(--clr-primary); 
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    transition: background-color var(--transition-smooth);
}

.site-header-premium a {
    color: var(--clr-text-inverse);
    text-decoration: none;
    font-weight: 600;
    font-family: var(--font-sans);
    transition: color var(--transition-fast);
}

.site-header-premium a:hover {
    color: var(--clr-border-focus); 
}

.header-left, .header-right {
    flex: 1;
    display: flex;
    align-items: center;
}

.header-right {
    justify-content: flex-end;
}

.header-center {
    flex: 0 1 auto;
}

.main-navigation ul, .secondary-navigation ul {
    list-style: none;
    display: flex;
    gap: 24px;
    margin: 0;
    padding: 0;
}


.header-bottom-row {
    background-color: var(--clr-bg-surface);
    padding: 12px 16px;
    border-bottom: 1px solid var(--clr-border-light);
    display: flex;
    justify-content: center;
}

.inline-search-form {
    width: 100%;
    max-width: 800px;
    position: relative;
}


.search-input-group {
    display: flex;
    align-items: center;
    background: var(--clr-bg-surface);
    border: 1px solid var(--clr-accent); 
    border-radius: 50px; 
    padding: 0 16px;
    height: 48px;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-fast), border-color var(--transition-fast);
}


.search-input-group:focus-within {
    border-color: var(--clr-border-focus);
    box-shadow: var(--shadow-md);
}


.search-icon {
    display: flex;
    align-items: center;
    margin-right: 12px;
}


.search-icon svg {
    stroke: var(--clr-text-muted); 
    transition: stroke var(--transition-fast);
}

.search-input-group:focus-within .search-icon svg {
    stroke: var(--clr-accent); 
}


.search-input-group input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 1rem;
    color: var(--clr-text-base);
    background: transparent;
    width: 100%;
    font-family: var(--font-sans);
}

.search-input-group input::placeholder {
    color: var(--clr-text-muted);
}

.mobile-only {
    display: none;
}

@media (max-width: 992px) {
    .desktop-only {
        display: none !important;
    }
    .mobile-only {
        display: flex;
        background: transparent;
        border: none;
        padding: 0;
        cursor: pointer;
    }
    .search-input-group {
        height: 44px; 
    }
}

h1, h2, h3, h4 {
    font-family: var(--font-sans);
    color: var(--clr-text-heading);
    margin-top: 0;
    clear: both;
    font-weight: 700; 
    letter-spacing: -0.02em; 
    line-height: 1.2; 
}

h1 {
    font-size: clamp(1.6rem, 3.5vw + 1rem, 2.4rem);
    margin-bottom: 0.5em;
    padding: 0;
    text-align: left;
}

h2 {
    font-size: clamp(1.35rem, 2.5vw + 0.8rem, 1.8rem);
    margin-bottom: 0.4em;
}

h3 {
    font-size: clamp(1.15rem, 1.8vw + 0.7rem, 1.35rem);
    font-weight: 600;
    margin-bottom: 0.4em;
}

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

.search-overlay {
    position: fixed;
    inset: 0;
    background-color: var(--clr-bg-glass);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: var(--z-modal);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 12vh;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-smooth), visibility var(--transition-smooth);
}

.search-overlay.is-active {
    opacity: 1;
    visibility: visible;
}

.search-overlay-content {
    width: 100%;
    max-width: 680px;
    padding: 0 20px;
    position: relative;
    transform: translateY(-20px);
    transition: transform var(--transition-smooth);
}

.search-overlay.is-active .search-overlay-content {
    transform: translateY(0);
}

.close-search-btn {
    position: absolute;
    top: -50px;
    right: 20px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--clr-bg-surface);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--clr-text-muted);
    transition: color var(--transition-fast);
}

.close-search-btn:hover {
    color: var(--clr-primary);
}

.search-input-wrapper {
    position: relative;
    width: 100%;
}

.search-input-wrapper input {
    width: 100%;
    padding: 20px 24px;
    font-size: 1.25rem;
    background: var(--clr-bg-surface);
    border: 2px solid var(--clr-border-light);
    border-radius: 16px;
    color: var(--clr-text-heading);
    box-shadow: var(--shadow-lg);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.search-input-wrapper input:focus {
    border-color: var(--clr-accent);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.15);
}

.search-input-wrapper input::placeholder {
    color: var(--clr-text-muted);
}


.mobile-menu-drawer {
    position: fixed;
    top: 0;
    left: 0;
    width: 280px;
    height: 100vh;
    background: var(--clr-bg-surface);
    box-shadow: var(--shadow-lg);
    z-index: var(--z-modal);
    transform: translateX(-100%);
    transition: transform var(--transition-smooth);
    display: flex;
    flex-direction: column;
    padding: 80px 24px 24px;
}

.mobile-menu-drawer.is-active {
    transform: translateX(0);
}

.mobile-menu-drawer a {
    display: block;
    padding: 16px 0;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--clr-text-base);
    border-bottom: 1px solid var(--clr-border-light);
    transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.mobile-menu-drawer a:hover {
    color: var(--clr-accent);
    padding-left: 8px;
}

.mobile-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: calc(var(--z-modal) - 1);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-smooth), visibility var(--transition-smooth);
}

.mobile-backdrop.is-active {
    opacity: 1;
    visibility: visible;
}


@media (min-width: 992px) {
    .mobile-menu-toggle { display: none; }
    .main-navigation { display: block; }
}


.site-footer {
    background-color: var(--clr-bg-surface);
    border-top: 1px solid var(--clr-border-light);
    padding-top: 60px;
    margin-top: auto; 
}

.footer-main {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
}

@media (min-width: 768px) {
    .footer-main {
        grid-template-columns: 1fr 2fr; 
    }
}


.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-nav {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-nav a,
.footer-nav button {
    font-size: 14px;
    font-weight: 500;
    color: var(--clr-text-muted);
    transition: color var(--transition-fast);
    display: inline-block;
}

.footer-nav a:hover,
.footer-nav button:hover {
    color: var(--clr-primary);
}

.footer-nav button {
    text-align: left;
    padding: 0;
}


.footer-statics-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 12px;
}

@media (min-width: 576px) {
    .footer-statics-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .footer-statics-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.footer-statics-grid a {
    font-size: 14px;
    color: var(--clr-text-muted);
    transition: color var(--transition-fast);
}

.footer-statics-grid a:hover {
    color: var(--clr-accent);
}


.footer-bottom {
    max-width: 1400px;
    margin: 40px auto 0;
    padding: 24px 20px;
    border-top: 1px solid var(--clr-border-light);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.footer-copyright {
    font-size: 13px;
    color: var(--clr-text-muted);
}



.container { 
    width: 100%; 
    max-width: 1200px; 
    margin: 0 auto; 
    padding: 0 20px; 
}

.container-fluid { 
    width: 100%; 
    margin: 0 auto; 
    padding: 0 20px; 
}

.store-container { 
    width: 100%;
    max-width: 1400px; 
    margin: 0 auto; 
    padding: 0 20px; 
}


.row {
    display: flex;
    flex-wrap: wrap;
    margin-right: -12px;
    margin-left: -12px;
}


[class*="col-"] {
    position: relative;
    width: 100%;
    padding-right: 12px;
    padding-left: 12px;
}



.col-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
.col-6 { flex: 0 0 50%; max-width: 50%; }
.col-12 { flex: 0 0 100%; max-width: 100%; }


@media (min-width: 768px) {
    .col-md-2 { flex: 0 0 16.666667%; max-width: 16.666667%; }
    .col-md-3 { flex: 0 0 25%; max-width: 25%; }
    .col-md-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
    .col-md-6 { flex: 0 0 50%; max-width: 50%; }
    .col-md-12 { flex: 0 0 100%; max-width: 100%; }
}
.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: 0.25rem !important; }
.mt-2 { margin-top: 0.5rem !important; }
.mt-3 { margin-top: 1rem !important; }
.mt-4 { margin-top: 1.5rem !important; }
.mt-5 { margin-top: 2rem !important; }
.mt-6 { margin-top: 3rem !important; }
.mt-auto { margin-top: auto !important; }

.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: 0.25rem !important; }
.mb-2 { margin-bottom: 0.5rem !important; }
.mb-3 { margin-bottom: 1rem !important; }
.mb-4 { margin-bottom: 1.5rem !important; }
.mb-5 { margin-bottom: 2rem !important; }
.mb-6 { margin-bottom: 3rem !important; }
.mb-auto { margin-bottom: auto !important; }

.my-0 { margin-top: 0 !important; margin-bottom: 0 !important; }
.my-1 { margin-top: 0.25rem !important; margin-bottom: 0.25rem !important; }
.my-2 { margin-top: 0.5rem !important; margin-bottom: 0.5rem !important; }
.my-3 { margin-top: 1rem !important; margin-bottom: 1rem !important; }
.my-4 { margin-top: 1.5rem !important; margin-bottom: 1.5rem !important; }
.my-5 { margin-top: 2rem !important; margin-bottom: 2rem !important; }
.my-6 { margin-top: 3rem !important; margin-bottom: 3rem !important; }
.my-auto { margin-top: auto !important; margin-bottom: auto !important; }