/**
 * SubMarketIQ - Layout Styles
 * 
 * Public header, footer, and responsive layouts.
 */

/* ===========================================
   PUBLIC HEADER
   =========================================== */

.smiq-public-header {
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    background-color: rgba(252, 252, 252, 0.95);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: var(--border-width) solid var(--color-border);
}

.smiq-public-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) 0;
    gap: var(--space-lg);
}

.smiq-public-header__logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
    color: var(--color-text);
}

.smiq-public-header__logo-icon {
    width: 24px;
    height: 24px;
    color: var(--color-primary);
}

.smiq-public-header__logo-text {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
}

.smiq-public-header__nav {
    display: none;
    align-items: center;
    gap: var(--space-lg);
}

.smiq-public-header__link {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.smiq-public-header__link:hover {
    color: var(--color-text);
}

.smiq-public-header__link svg {
    width: 16px;
    height: 16px;
}

.smiq-public-header__actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.smiq-public-header__menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-sm);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text);
}

/* Desktop Navigation */
@media (min-width: 768px) {
    .smiq-public-header__nav {
        display: flex;
    }

    .smiq-public-header__menu-toggle {
        display: none;
    }
}

/* Mobile Navigation */
@media (max-width: 767px) {
    .smiq-public-header__nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--color-surface);
        border-bottom: var(--border-width) solid var(--color-border);
        flex-direction: column;
        padding: var(--space-md);
        gap: var(--space-md);
        box-shadow: var(--shadow-lg);
    }

    .smiq-public-header__nav--open {
        display: flex;
    }

    .smiq-public-header__actions {
        display: none;
    }

    .smiq-public-header__nav .smiq-dropdown__content {
        position: static;
        box-shadow: none;
        border: none;
        margin-top: var(--space-sm);
        padding-left: var(--space-md);
    }
}

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

.smiq-footer {
    background-color: var(--color-muted);
    border-top: var(--border-width) solid var(--color-border);
    padding: var(--space-3xl) 0 var(--space-lg);
    margin-top: auto;
}

.smiq-footer__inner {
    display: grid;
    gap: var(--space-xl);
}

.smiq-footer__logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
    color: var(--color-text);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
}

.smiq-footer__logo-icon {
    width: 24px;
    height: 24px;
    color: var(--color-primary);
}

.smiq-footer__tagline {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    margin-top: var(--space-sm);
    margin-bottom: 0;
}

.smiq-footer__links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.smiq-footer__heading {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    margin-bottom: var(--space-md);
}

.smiq-footer__list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.smiq-footer__list li {
    margin-bottom: var(--space-sm);
}

.smiq-footer__list a {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.smiq-footer__list a:hover {
    color: var(--color-text);
}

.smiq-footer__bottom {
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: var(--border-width) solid var(--color-border);
    text-align: center;
}

.smiq-footer__bottom p {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin: 0;
}

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

    .smiq-footer__links {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ===========================================
   DASHBOARD LAYOUT
   =========================================== */

.smiq-dashboard {
    display: flex;
    min-height: 100vh;
}

.smiq-dashboard__sidebar {
    width: 260px;
    background-color: var(--color-surface);
    border-right: var(--border-width) solid var(--color-border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: var(--z-fixed);
    transform: translateX(-100%);
    transition: transform var(--transition-normal);
}

.smiq-dashboard__sidebar--open {
    transform: translateX(0);
}

.smiq-dashboard__sidebar-header {
    padding: var(--space-lg);
    border-bottom: var(--border-width) solid var(--color-border);
}

.smiq-dashboard__sidebar-nav {
    flex: 1;
    padding: var(--space-md);
    overflow-y: auto;
}

.smiq-dashboard__nav-section {
    margin-bottom: var(--space-lg);
}

.smiq-dashboard__nav-label {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: var(--space-sm) var(--space-md);
}

.smiq-dashboard__nav-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    text-decoration: none;
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
}

.smiq-dashboard__nav-item:hover {
    background-color: var(--color-muted);
    color: var(--color-text);
}

.smiq-dashboard__nav-item--active {
    background-color: var(--color-primary);
    color: var(--color-primary-foreground);
}

.smiq-dashboard__nav-item svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.smiq-dashboard__sidebar-footer {
    padding: var(--space-md);
    border-top: var(--border-width) solid var(--color-border);
}

.smiq-dashboard__main {
    flex: 1;
    margin-left: 0;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.smiq-dashboard__header {
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    background-color: rgba(252, 252, 252, 0.95);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: var(--border-width) solid var(--color-border);
    padding: var(--space-md) var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
}

.smiq-dashboard__header-left {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.smiq-dashboard__menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-sm);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text);
    border-radius: var(--border-radius);
}

.smiq-dashboard__menu-toggle:hover {
    background-color: var(--color-muted);
}

.smiq-dashboard__content {
    flex: 1;
    padding: var(--space-xl);
}

.smiq-dashboard__content-header {
    margin-bottom: var(--space-xl);
}

.smiq-dashboard__title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-sm);
}

.smiq-dashboard__subtitle {
    color: var(--color-text-muted);
    margin: 0;
}

/* Dashboard Overlay */
.smiq-dashboard__overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: calc(var(--z-fixed) - 1);
    display: none;
}

.smiq-dashboard__overlay--visible {
    display: block;
}

/* Desktop Dashboard */
@media (min-width: 1024px) {
    .smiq-dashboard__sidebar {
        transform: translateX(0);
    }

    .smiq-dashboard__main {
        margin-left: 260px;
    }

    .smiq-dashboard__menu-toggle {
        display: none;
    }

    .smiq-dashboard__overlay {
        display: none !important;
    }
}

/* ===========================================
   PAGE SECTIONS
   =========================================== */

.smiq-section {
    padding: var(--space-3xl) 0;
}

.smiq-section--muted {
    background-color: var(--color-muted);
}

.smiq-section__header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.smiq-section__title {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--space-md);
}

.smiq-section__description {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    max-width: 640px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .smiq-section {
        padding: 80px 0;
    }

    .smiq-section__title {
        font-size: var(--font-size-4xl);
    }
}

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

.smiq-hero {
    padding: 80px 0;
    text-align: center;
}

.smiq-hero__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-xs) 12px;
    background-color: var(--color-muted);
    border-radius: var(--border-radius-full);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
}

.smiq-hero__badge svg {
    width: 16px;
    height: 16px;
    color: var(--color-chart-1);
}

.smiq-hero__title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-lg);
    line-height: 1.1;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.smiq-hero__title-highlight {
    color: var(--color-chart-1);
}

.smiq-hero__description {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    max-width: 700px;
    margin: 0 auto var(--space-xl);
    line-height: var(--line-height-relaxed);
}

.smiq-hero__actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
}

@media (min-width: 640px) {
    .smiq-hero__actions {
        flex-direction: row;
        justify-content: center;
    }

    .smiq-hero__actions .smiq-button {
        min-width: 160px;
    }
}

@media (min-width: 768px) {
    .smiq-hero {
        padding: 128px 0 80px;
    }

    .smiq-hero__title {
        font-size: 3.75rem;
    }

    .smiq-hero__description {
        font-size: var(--font-size-xl);
    }
}

/* ===========================================
   GRID LAYOUTS
   =========================================== */

.smiq-grid {
    display: grid;
    gap: var(--space-lg);
}

.smiq-grid--2 {
    grid-template-columns: 1fr;
}

.smiq-grid--3 {
    grid-template-columns: 1fr;
}

.smiq-grid--4 {
    grid-template-columns: 1fr;
}

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

    .smiq-grid--3 {
        grid-template-columns: repeat(2, 1fr);
    }

    .smiq-grid--4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .smiq-grid--3 {
        grid-template-columns: repeat(3, 1fr);
    }

    .smiq-grid--4 {
        grid-template-columns: repeat(4, 1fr);
    }
}