/* Layout - Structure générale et conteneurs premium */

/* Container principal premium */
.arkly-container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-4);
    position: relative;
}

/* Bordure subtile pour conteneurs premium */
.arkly-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: var(--spacing-4);
    right: var(--spacing-4);
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-subtle), transparent);
    opacity: 0;
    transition: var(--transition-slow);
}

@media (min-width: 640px) {
    .arkly-container {
        padding: 0 var(--spacing-6);
    }
    
    .arkly-container::before {
        left: var(--spacing-6);
        right: var(--spacing-6);
    }
}

@media (min-width: 1024px) {
    .arkly-container {
        padding: 0 var(--spacing-8);
    }
    
    .arkly-container::before {
        left: var(--spacing-8);
        right: var(--spacing-8);
    }
}

/* Grid système */
.arkly-grid {
    display: grid;
    gap: var(--spacing-6);
}

.arkly-grid-cols-1 {
    grid-template-columns: repeat(1, minmax(0, 1fr));
}

.arkly-grid-cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.arkly-grid-cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.arkly-grid-cols-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

/* Flexbox utilitaires */
.arkly-flex {
    display: flex;
}

.arkly-flex-col {
    flex-direction: column;
}

.arkly-items-center {
    align-items: center;
}

.arkly-items-start {
    align-items: flex-start;
}

.arkly-items-end {
    align-items: flex-end;
}

.arkly-justify-center {
    justify-content: center;
}

.arkly-justify-between {
    justify-content: space-between;
}

.arkly-justify-start {
    justify-content: flex-start;
}

.arkly-justify-end {
    justify-content: flex-end;
}

/* Header layout premium */
.arkly-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: #fff !important;  /* Toujours clair/blanc */
    color: var(--text-primary) !important;  /* Texte toujours sombre */
    backdrop-filter: blur(20px);             /* Plus intense */
    border-bottom: 1px solid var(--border-subtle);
    z-index: var(--z-fixed);
    transition: var(--transition-all);
    box-shadow: var(--shadow-xs);
}

/* Header avec scroll - effet premium */
.arkly-header.scrolled {
    background: #fff !important;  /* Toujours clair/blanc */
    color: var(--text-primary) !important;  /* Texte toujours sombre */
    border-bottom-color: var(--border-primary);
    box-shadow: var(--shadow-sm);
}

.arkly-nav {
    height: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-4);
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
}

@media (min-width: 640px) {
    .arkly-nav {
        padding: 0 var(--spacing-6);
    }
}

@media (min-width: 1024px) {
    .arkly-nav {
        padding: 0 var(--spacing-8);
    }
}

/* Navigation links */
.arkly-nav-links {
    display: none;
    align-items: center;
    gap: var(--spacing-8);
}

@media (min-width: 768px) {
    .arkly-nav-links {
        display: flex;
    }
}

/* Main content offset pour header fixe */
main {
    padding-top: var(--header-height);
}

/* Sections layout */
section {
    padding: var(--spacing-16) 0;
    position: relative;
}

@media (min-width: 768px) {
    section {
        padding: var(--spacing-20) 0;
    }
}

@media (min-width: 1024px) {
    section {
        padding: var(--spacing-24) 0;
    }
}

/* Hero section layout */
.arkly-hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: var(--spacing-20) 0;
    position: relative;
    overflow: hidden;
    background: var(--bg-primary);
}

.arkly-hero-content {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-4);
    text-align: center;
    z-index: 2;
    position: relative;
}

@media (min-width: 640px) {
    .arkly-hero-content {
        padding: 0 var(--spacing-6);
    }
}

@media (min-width: 1024px) {
    .arkly-hero-content {
        padding: 0 var(--spacing-8);
    }
}

/* Features section layout */
.arkly-features {
    background: var(--bg-primary) !important;
    padding: var(--spacing-16) 0;
}

.arkly-features-header {
    text-align: center;
    margin-bottom: var(--spacing-16);
}

.arkly-features-grid {
    display: grid;
    gap: var(--spacing-8);
    grid-template-columns: 1fr;
}

@media (min-width: 640px) {
    .arkly-features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .arkly-features-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-6);
    }
}

/* Stats section layout */
.arkly-stats {
    background: var(--bg-dark);
    color: var(--text-inverse);
}

.arkly-stats-grid {
    display: grid;
    gap: var(--spacing-8);
    grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 768px) {
    .arkly-stats-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-12);
    }
}

/* CTA section layout */
.arkly-cta-section {
    background: var(--bg-tertiary);
}

.arkly-cta-content {
    text-align: center;
    max-width: 48rem;
    margin: 0 auto;
}

.arkly-cta-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
    margin-top: var(--spacing-8);
}

@media (min-width: 640px) {
    .arkly-cta-buttons {
        flex-direction: row;
        justify-content: center;
        gap: var(--spacing-6);
    }
}

/* Footer layout */
.arkly-footer {
    background: var(--bg-dark);
    color: var(--text-inverse);
    padding: var(--spacing-16) 0 var(--spacing-8);
}

.arkly-footer-content {
    display: grid;
    gap: var(--spacing-8);
    grid-template-columns: 1fr;
    margin-bottom: var(--spacing-12);
}

@media (min-width: 640px) {
    .arkly-footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .arkly-footer-content {
        grid-template-columns: 2fr 1fr 1fr 1fr;
        gap: var(--spacing-12);
    }
}

.arkly-footer-bottom {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
    padding-top: var(--spacing-8);
    border-top: 1px solid var(--gray-800);
    text-align: center;
}

@media (min-width: 768px) {
    .arkly-footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        text-align: left;
    }
}

.arkly-footer-links {
    display: flex;
    gap: var(--spacing-6);
    justify-content: center;
}

@media (min-width: 768px) {
    .arkly-footer-links {
        justify-content: flex-end;
    }
}

/* Utilitaires de layout */
.arkly-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.arkly-hidden {
    display: none;
}

@media (min-width: 640px) {
    .arkly-sm-block {
        display: block;
    }
    .arkly-sm-hidden {
        display: none;
    }
}

@media (min-width: 768px) {
    .arkly-md-block {
        display: block;
    }
    .arkly-md-hidden {
        display: none;
    }
}

@media (min-width: 1024px) {
    .arkly-lg-block {
        display: block;
    }
    .arkly-lg-hidden {
        display: none;
    }
}

/* Force le mode clair même si l'utilisateur est en mode sombre */
@media (prefers-color-scheme: dark) {
  :root {
    --bg-primary: #ffffff !important;
    --bg-secondary: #f8fafc !important;
    --bg-tertiary: #f1f5f9 !important;
    --text-primary: #0f172a !important;
    --text-secondary: #475569 !important;
    --text-tertiary: #64748b !important;
    --border-primary: #e5e7eb !important;
    --border-secondary: #e5e7eb !important;
  }
}

.arkly-logo-img {
    max-height: 20px;
    width: auto;
}