/**
 * ============================================
 * PERFIL | PAINEL MÁGICO - LAYOUT SYSTEM
 * ============================================
 * 
 * Sistema de layout responsivo
 * Grid flexível de 12 colunas
 * Containers e seções pré-definidas
 * 
 * @version 0.4.0
 */

/* ============================================
   CONTAINERS - Width Constraints
   ============================================ */

.container {
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--spacing-4);
    padding-right: var(--spacing-4);
}

.container-fluid {
    width: 100%;
    padding-left: var(--spacing-4);
    padding-right: var(--spacing-4);
}

/* Container Sizes */
.container-xs { max-width: var(--container-xs); }
.container-sm { max-width: var(--container-sm); }
.container-md { max-width: var(--container-md); }
.container-lg { max-width: var(--container-lg); }
.container-xl { max-width: var(--container-xl); }
.container-2xl { max-width: var(--container-2xl); }
.container-full { max-width: var(--container-full); }

/* Profile-specific container */
.container-profile {
    max-width: var(--profile-max-width);
    margin-left: auto;
    margin-right: auto;
    padding: var(--spacing-6) var(--spacing-4);
}

/* Responsive Containers */
@media (min-width: 640px) {
    .container {
        max-width: var(--container-sm);
        padding-left: var(--spacing-6);
        padding-right: var(--spacing-6);
    }
}

@media (min-width: 768px) {
    .container {
        max-width: var(--container-md);
    }
}

@media (min-width: 1024px) {
    .container {
        max-width: var(--container-lg);
        padding-left: var(--spacing-8);
        padding-right: var(--spacing-8);
    }
}

@media (min-width: 1280px) {
    .container {
        max-width: var(--container-xl);
    }
}

/* ============================================
   GRID SYSTEM - 12 Column Layout
   ============================================ */

.row {
    display: flex;
    flex-wrap: wrap;
    margin-left: calc(var(--spacing-4) * -1);
    margin-right: calc(var(--spacing-4) * -1);
}

.row-no-gutters {
    margin-left: 0;
    margin-right: 0;
}

.row-no-gutters > [class*="col-"] {
    padding-left: 0;
    padding-right: 0;
}

/* Column Base */
[class*="col-"] {
    position: relative;
    width: 100%;
    padding-left: var(--spacing-4);
    padding-right: var(--spacing-4);
}

/* 12 Column Grid */
.col-1 { flex: 0 0 8.333333%; max-width: 8.333333%; }
.col-2 { flex: 0 0 16.666667%; max-width: 16.666667%; }
.col-3 { flex: 0 0 25%; max-width: 25%; }
.col-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
.col-5 { flex: 0 0 41.666667%; max-width: 41.666667%; }
.col-6 { flex: 0 0 50%; max-width: 50%; }
.col-7 { flex: 0 0 58.333333%; max-width: 58.333333%; }
.col-8 { flex: 0 0 66.666667%; max-width: 66.666667%; }
.col-9 { flex: 0 0 75%; max-width: 75%; }
.col-10 { flex: 0 0 83.333333%; max-width: 83.333333%; }
.col-11 { flex: 0 0 91.666667%; max-width: 91.666667%; }
.col-12 { flex: 0 0 100%; max-width: 100%; }

.col-auto {
    flex: 0 0 auto;
    width: auto;
    max-width: 100%;
}

.col {
    flex: 1 0 0%;
    max-width: 100%;
}

/* Small Breakpoint (SM) - 640px+ */
@media (min-width: 640px) {
    .col-sm-1 { flex: 0 0 8.333333%; max-width: 8.333333%; }
    .col-sm-2 { flex: 0 0 16.666667%; max-width: 16.666667%; }
    .col-sm-3 { flex: 0 0 25%; max-width: 25%; }
    .col-sm-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
    .col-sm-5 { flex: 0 0 41.666667%; max-width: 41.666667%; }
    .col-sm-6 { flex: 0 0 50%; max-width: 50%; }
    .col-sm-7 { flex: 0 0 58.333333%; max-width: 58.333333%; }
    .col-sm-8 { flex: 0 0 66.666667%; max-width: 66.666667%; }
    .col-sm-9 { flex: 0 0 75%; max-width: 75%; }
    .col-sm-10 { flex: 0 0 83.333333%; max-width: 83.333333%; }
    .col-sm-11 { flex: 0 0 91.666667%; max-width: 91.666667%; }
    .col-sm-12 { flex: 0 0 100%; max-width: 100%; }
}

/* Medium Breakpoint (MD) - 768px+ */
@media (min-width: 768px) {
    .col-md-1 { flex: 0 0 8.333333%; max-width: 8.333333%; }
    .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-5 { flex: 0 0 41.666667%; max-width: 41.666667%; }
    .col-md-6 { flex: 0 0 50%; max-width: 50%; }
    .col-md-7 { flex: 0 0 58.333333%; max-width: 58.333333%; }
    .col-md-8 { flex: 0 0 66.666667%; max-width: 66.666667%; }
    .col-md-9 { flex: 0 0 75%; max-width: 75%; }
    .col-md-10 { flex: 0 0 83.333333%; max-width: 83.333333%; }
    .col-md-11 { flex: 0 0 91.666667%; max-width: 91.666667%; }
    .col-md-12 { flex: 0 0 100%; max-width: 100%; }
}

/* Large Breakpoint (LG) - 1024px+ */
@media (min-width: 1024px) {
    .col-lg-1 { flex: 0 0 8.333333%; max-width: 8.333333%; }
    .col-lg-2 { flex: 0 0 16.666667%; max-width: 16.666667%; }
    .col-lg-3 { flex: 0 0 25%; max-width: 25%; }
    .col-lg-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
    .col-lg-5 { flex: 0 0 41.666667%; max-width: 41.666667%; }
    .col-lg-6 { flex: 0 0 50%; max-width: 50%; }
    .col-lg-7 { flex: 0 0 58.333333%; max-width: 58.333333%; }
    .col-lg-8 { flex: 0 0 66.666667%; max-width: 66.666667%; }
    .col-lg-9 { flex: 0 0 75%; max-width: 75%; }
    .col-lg-10 { flex: 0 0 83.333333%; max-width: 83.333333%; }
    .col-lg-11 { flex: 0 0 91.666667%; max-width: 91.666667%; }
    .col-lg-12 { flex: 0 0 100%; max-width: 100%; }
}

/* Extra Large Breakpoint (XL) - 1280px+ */
@media (min-width: 1280px) {
    .col-xl-1 { flex: 0 0 8.333333%; max-width: 8.333333%; }
    .col-xl-2 { flex: 0 0 16.666667%; max-width: 16.666667%; }
    .col-xl-3 { flex: 0 0 25%; max-width: 25%; }
    .col-xl-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
    .col-xl-5 { flex: 0 0 41.666667%; max-width: 41.666667%; }
    .col-xl-6 { flex: 0 0 50%; max-width: 50%; }
    .col-xl-7 { flex: 0 0 58.333333%; max-width: 58.333333%; }
    .col-xl-8 { flex: 0 0 66.666667%; max-width: 66.666667%; }
    .col-xl-9 { flex: 0 0 75%; max-width: 75%; }
    .col-xl-10 { flex: 0 0 83.333333%; max-width: 83.333333%; }
    .col-xl-11 { flex: 0 0 91.666667%; max-width: 91.666667%; }
    .col-xl-12 { flex: 0 0 100%; max-width: 100%; }
}

/* ============================================
   SECTIONS - Page Structure
   ============================================ */

.section {
    padding-top: var(--spacing-16);
    padding-bottom: var(--spacing-16);
}

.section-sm {
    padding-top: var(--spacing-12);
    padding-bottom: var(--spacing-12);
}

.section-lg {
    padding-top: var(--spacing-20);
    padding-bottom: var(--spacing-20);
}

/* Section Backgrounds */
.section-primary {
    background: var(--gradient-primary);
    color: var(--color-white);
}

.section-gray {
    background: var(--color-gray-50);
}

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

.section-mesh {
    background: var(--gradient-mesh);
}

/* Hero Section */
.section-hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--spacing-20);
    padding-bottom: var(--spacing-20);
    background: var(--gradient-hero);
    color: var(--color-white);
    position: relative;
    overflow: hidden;
}

.section-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

/* ============================================
   PROFILE LAYOUT - User Page Structure
   ============================================ */

.profile-container {
    max-width: var(--profile-max-width);
    margin: 0 auto;
    padding: var(--spacing-6) var(--spacing-4);
}

.profile-header {
    text-align: center;
    margin-bottom: var(--spacing-8);
}

.profile-avatar-wrapper {
    display: flex;
    justify-content: center;
    margin-bottom: var(--spacing-4);
}

.profile-name {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-2);
}

.profile-username {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-3);
}

.profile-bio {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
    max-width: 500px;
    margin: 0 auto var(--spacing-6);
}

.profile-stats {
    display: flex;
    gap: var(--spacing-6);
    justify-content: center;
    margin-bottom: var(--spacing-6);
}

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

.profile-stat-value {
    display: block;
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
}

.profile-stat-label {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-top: var(--spacing-1);
}

.profile-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-8);
}

.profile-portfolio {
    margin-bottom: var(--spacing-8);
}

.profile-portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-6);
}

.profile-social {
    display: flex;
    justify-content: center;
    margin-bottom: var(--spacing-8);
}

.profile-footer {
    text-align: center;
    padding-top: var(--spacing-8);
    border-top: 1px solid var(--color-border-light);
}

.profile-powered {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.profile-powered a {
    color: var(--color-primary-500);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
}

.profile-powered a:hover {
    text-decoration: underline;
}

/* ============================================
   NAVIGATION - Header & Footer
   ============================================ */

.navbar {
    background: var(--color-bg-primary);
    border-bottom: 1px solid var(--color-border-light);
    padding: var(--spacing-4) 0;
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.8);
}

[data-dark-mode="true"] .navbar {
    background: rgba(17, 24, 39, 0.8);
}

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

.navbar-brand {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.navbar-brand:hover {
    color: var(--color-primary-500);
}

.navbar-menu {
    display: flex;
    gap: var(--spacing-6);
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
}

.navbar-item {
    margin: 0;
}

.navbar-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: color var(--transition-fast);
}

.navbar-link:hover {
    color: var(--color-primary-500);
}

.navbar-link.active {
    color: var(--color-primary-500);
}

/* Mobile Menu Toggle */
.navbar-toggle {
    display: none;
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    cursor: pointer;
    padding: 0;
}

.navbar-toggle-icon {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    position: relative;
    transition: all var(--transition-base);
}

.navbar-toggle-icon::before,
.navbar-toggle-icon::after {
    content: '';
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    position: absolute;
    transition: all var(--transition-base);
}

.navbar-toggle-icon::before {
    top: -8px;
}

.navbar-toggle-icon::after {
    top: 8px;
}

@media (max-width: 767px) {
    .navbar-toggle {
        display: block;
    }

    .navbar-menu {
        position: fixed;
        top: 65px;
        left: 0;
        right: 0;
        background: var(--color-bg-primary);
        border-bottom: 1px solid var(--color-border-light);
        flex-direction: column;
        padding: var(--spacing-4);
        gap: var(--spacing-2);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
    }

    .navbar-menu.show {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .navbar-item {
        width: 100%;
    }

    .navbar-link {
        display: block;
        padding: var(--spacing-3);
        border-radius: var(--radius-md);
    }

    .navbar-link:hover {
        background: var(--color-gray-50);
    }
}

/* Footer */
.footer {
    background: var(--color-gray-900);
    color: var(--color-gray-300);
    padding: var(--spacing-16) 0 var(--spacing-8);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-8);
    margin-bottom: var(--spacing-12);
}

.footer-section h3 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    margin-bottom: var(--spacing-4);
}

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

.footer-links li {
    margin-bottom: var(--spacing-2);
}

.footer-links a {
    color: var(--color-gray-300);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-white);
}

.footer-bottom {
    border-top: 1px solid var(--color-gray-700);
    padding-top: var(--spacing-8);
    text-align: center;
}

.footer-copyright {
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
}

/* ============================================
   UTILITIES - Spacing & Display
   ============================================ */

/* Padding Utilities */
.p-0 { padding: 0 !important; }
.p-2 { padding: var(--spacing-2) !important; }
.p-4 { padding: var(--spacing-4) !important; }
.p-6 { padding: var(--spacing-6) !important; }
.p-8 { padding: var(--spacing-8) !important; }

.px-0 { padding-left: 0 !important; padding-right: 0 !important; }
.px-2 { padding-left: var(--spacing-2) !important; padding-right: var(--spacing-2) !important; }
.px-4 { padding-left: var(--spacing-4) !important; padding-right: var(--spacing-4) !important; }
.px-6 { padding-left: var(--spacing-6) !important; padding-right: var(--spacing-6) !important; }

.py-0 { padding-top: 0 !important; padding-bottom: 0 !important; }
.py-2 { padding-top: var(--spacing-2) !important; padding-bottom: var(--spacing-2) !important; }
.py-4 { padding-top: var(--spacing-4) !important; padding-bottom: var(--spacing-4) !important; }
.py-6 { padding-top: var(--spacing-6) !important; padding-bottom: var(--spacing-6) !important; }
.py-8 { padding-top: var(--spacing-8) !important; padding-bottom: var(--spacing-8) !important; }

/* Margin Utilities */
.m-0 { margin: 0 !important; }
.m-2 { margin: var(--spacing-2) !important; }
.m-4 { margin: var(--spacing-4) !important; }
.m-6 { margin: var(--spacing-6) !important; }
.m-8 { margin: var(--spacing-8) !important; }

.mx-auto { margin-left: auto !important; margin-right: auto !important; }

.my-2 { margin-top: var(--spacing-2) !important; margin-bottom: var(--spacing-2) !important; }
.my-4 { margin-top: var(--spacing-4) !important; margin-bottom: var(--spacing-4) !important; }
.my-6 { margin-top: var(--spacing-6) !important; margin-bottom: var(--spacing-6) !important; }
.my-8 { margin-top: var(--spacing-8) !important; margin-bottom: var(--spacing-8) !important; }

/* Gap Utilities */
.gap-1 { gap: var(--spacing-1) !important; }
.gap-2 { gap: var(--spacing-2) !important; }
.gap-3 { gap: var(--spacing-3) !important; }
.gap-4 { gap: var(--spacing-4) !important; }
.gap-6 { gap: var(--spacing-6) !important; }
.gap-8 { gap: var(--spacing-8) !important; }

/* Flexbox Utilities */
.flex { display: flex !important; }
.inline-flex { display: inline-flex !important; }
.flex-column { flex-direction: column !important; }
.flex-row { flex-direction: row !important; }
.flex-wrap { flex-wrap: wrap !important; }

.items-start { align-items: flex-start !important; }
.items-center { align-items: center !important; }
.items-end { align-items: flex-end !important; }
.items-stretch { align-items: stretch !important; }

.justify-start { justify-content: flex-start !important; }
.justify-center { justify-content: center !important; }
.justify-end { justify-content: flex-end !important; }
.justify-between { justify-content: space-between !important; }
.justify-around { justify-content: space-around !important; }

.flex-1 { flex: 1 1 0% !important; }
.flex-auto { flex: 1 1 auto !important; }
.flex-none { flex: none !important; }

/* Grid Utilities */
.grid { display: grid !important; }
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)) !important; }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)) !important; }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)) !important; }

@media (min-width: 768px) {
    .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
    .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)) !important; }
}

/* Display Utilities */
.block { display: block !important; }
.inline-block { display: inline-block !important; }
.inline { display: inline !important; }
.hidden { display: none !important; }

/* Position Utilities */
.relative { position: relative !important; }
.absolute { position: absolute !important; }
.fixed { position: fixed !important; }
.sticky { position: sticky !important; }

/* Width & Height */
.w-full { width: 100% !important; }
.w-auto { width: auto !important; }
.h-full { height: 100% !important; }
.h-auto { height: auto !important; }

/* Overflow */
.overflow-hidden { overflow: hidden !important; }
.overflow-auto { overflow: auto !important; }
.overflow-scroll { overflow: scroll !important; }

/* Border Radius */
.rounded-none { border-radius: 0 !important; }
.rounded-sm { border-radius: var(--radius-sm) !important; }
.rounded { border-radius: var(--radius-base) !important; }
.rounded-md { border-radius: var(--radius-md) !important; }
.rounded-lg { border-radius: var(--radius-lg) !important; }
.rounded-xl { border-radius: var(--radius-xl) !important; }
.rounded-full { border-radius: var(--radius-full) !important; }

/* Shadow */
.shadow-none { box-shadow: none !important; }
.shadow-sm { box-shadow: var(--shadow-sm) !important; }
.shadow { box-shadow: var(--shadow-base) !important; }
.shadow-md { box-shadow: var(--shadow-md) !important; }
.shadow-lg { box-shadow: var(--shadow-lg) !important; }
.shadow-xl { box-shadow: var(--shadow-xl) !important; }