/* Layout Styles */
/* Updated: 2026-05-09 (Europe/Zurich) */

body {
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-normal);
    color: var(--color-text);
    background-color: var(--color-background);
}

/* Container */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* Main Content */
.main-content {
    min-height: calc(100vh - var(--header-height) - 300px);
}

/* Section Spacing */
section {
    padding: var(--space-20) 0;
}

@media (max-width: 768px) {
    section {
        padding: var(--space-16) 0;
    }
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: var(--space-12);
}

/* @updated 2026-05-11 Europe/Zurich: unified — .section-title + .section-header h2 — 28px, uppercase, title-accent */
.section-title,
.section-header h2 {
    font-size: 1.75rem;              /* 28px — unified across all pages */
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    text-align: center;
    margin-bottom: var(--space-4);
    line-height: var(--line-height-tight);
}

.title-accent {
    color: var(--color-primary);     /* #5a0e15 bordeaux — keyword highlight */
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    line-height: var(--line-height-relaxed); /* @updated 2026-05-14: explicit line-height for readability */
    text-align: center;                      /* @updated 2026-05-14: consistent with section-title */
    max-width: 600px;
    margin: 0 auto var(--space-6);          /* @updated 2026-05-14: bottom spacing before section content */
}

@media (max-width: 768px) {
    .section-title {
        font-size: var(--font-size-xl);  /* 20px mobile */
    }

    .section-subtitle {
        font-size: var(--font-size-base);
    }
}

/* ── PAGE-HOME: heading style (uppercase + tracking + harmonized scale) ── */
.page-home h1,
.page-home h2,
.page-home h3 {
    text-transform: uppercase;
    letter-spacing: .04em;
}

.page-home .hero-slide-title { font-size: 2.5rem; }
.page-home .cta-title                  { font-size: var(--font-size-xl); }
.page-home .value-title,
.page-home .competency-title           { font-size: var(--font-size-lg); }

/* @updated 2026-05-17 Europe/Zurich: extended to swiss-hosting, open-source-technology, nas-backup; added .cta-description harmonisation */
/* CTA banner title + description — harmonized across all service pages */
.page-web-development .cta-title,
.page-software-development .cta-title,
.page-ecommerce-solutions .cta-title,
.page-wordpress-development .cta-title,
.page-swiss-hosting .cta-title,
.page-open-source-technology .cta-title,
.page-nas-backup .cta-title {
    font-size: var(--font-size-xl);
    text-transform: uppercase;
    letter-spacing: .04em;
}

.page-web-development .cta-description,
.page-software-development .cta-description,
.page-ecommerce-solutions .cta-description,
.page-wordpress-development .cta-description,
.page-swiss-hosting .cta-description,
.page-open-source-technology .cta-description,
.page-nas-backup .cta-description {
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

@media (max-width: 768px) {
    .page-home .hero-slide-title       { font-size: var(--font-size-2xl); }
    /* .page-home .section-title — removed: base rule now unified at --font-size-xl mobile */
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-heading);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    color: var(--color-text);
}

h1 {
    font-size: var(--font-size-5xl);
}

h2 {
    font-size: var(--font-size-4xl);
}

h3 {
    font-size: var(--font-size-3xl);
}

h4 {
    font-size: var(--font-size-2xl);
}

h5 {
    font-size: var(--font-size-xl);
}

h6 {
    font-size: var(--font-size-lg);
}

p {
    margin-bottom: var(--space-4);
}

/* Grid Systems */
.grid {
    display: grid;
    gap: var(--space-6);
}

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

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

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

@media (max-width: 1024px) {
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }
}

/* Flexbox Utilities */
.flex {
    display: flex;
}

.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.flex-column {
    display: flex;
    flex-direction: column;
}

.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* Visibility Utilities */
.hidden-mobile {
    display: block;
}

.visible-mobile {
    display: none;
}

@media (max-width: 768px) {
    .hidden-mobile {
        display: none;
    }
    
    .visible-mobile {
        display: block;
    }
}

/* Homepage Specific Layout */

/* Page Hero Banner (for FAQ, Contact, and other internal pages) */
.page-hero-banner {
    position: relative;
    height: 320px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.page-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

/* Dark overlay for better text readability */
.page-hero-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.5) 0%, rgba(0, 0, 0, 0.3) 100%);
}

.page-hero-content {
    position: relative;
    z-index: 3;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    padding: var(--space-8);
}

.page-hero-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: white;
    margin-bottom: var(--space-4);
    line-height: 1.2;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.8),
                 0 2px 10px rgba(0, 0, 0, 0.6);
}

.page-hero-subtitle {
    font-size: var(--font-size-lg);
    color: white;
    line-height: var(--line-height-relaxed);
    font-weight: 400;
    text-shadow: 0 2px 15px rgba(0, 0, 0, 0.8),
                 0 1px 8px rgba(0, 0, 0, 0.6);
    max-width: 700px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .page-hero-banner {
        height: 250px;
    }
    
    .page-hero-content {
        padding: var(--space-6);
    }
    
    .page-hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .page-hero-subtitle {
        font-size: var(--font-size-base);
    }
}

/* ================================
   FAQ Page - Anchor Scroll Offset
   UPDATED: Matches predictive JavaScript (20px breathing room)
   ================================ */
[id] {
    scroll-margin-top: calc(var(--header-height) + 20px);
    /* = 80px (header) + 20px (breathing room) = 100px */
}

/* Hero Slider */
.hero-slider {
    position: relative;
    height: 600px;
    overflow: hidden;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
    z-index: 1;
     /* ✓ AJOUT */
    display: flex;
    align-items: center;      /* centrage vertical */
    justify-content: center;  /* centrage horizontal */
}



.hero-slide.active {
    opacity: 1;
    z-index: 2;
}

.hero-slide-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

/* Dark overlay pour mieux voir le texte */
.hero-slide-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.5) 0%, rgba(0, 0, 0, 0.3) 100%);
}

.hero-slide-content {
    position: relative;
    z-index: 3;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    padding: var(--space-8);
}

.hero-slide-title {
    font-size: var(--font-size-5xl);
    font-weight: 700;
    color: white;
    margin-bottom: var(--space-6);
    line-height: 1.2;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.8),
                 0 2px 10px rgba(0, 0, 0, 0.6);
}

.hero-slide-subtitle {
    font-size: var(--font-size-xl);
    color: white;
    line-height: var(--line-height-relaxed);
    font-weight: 400;
    text-shadow: 0 2px 15px rgba(0, 0, 0, 0.8),
                 0 1px 8px rgba(0, 0, 0, 0.6);
    max-width: 800px;
    margin: 0 auto;
}

.hero-slide-indicators {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    gap: 12px;
}

.slide-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.slide-indicator:hover {
    background: rgba(255, 255, 255, 0.8);
    transform: scale(1.2);
}

.slide-indicator.active {
    background: white;
    width: 32px;
    border-radius: 6px;
}

/* Hero CTA Section (Below Slider) */
.hero-cta-section {
    padding: var(--space-12) 0;
    background: var(--color-white);
}

.hero-cta-buttons {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
}

.values-section {
    padding: var(--space-24) 0;
    background: var(--color-white);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-10);
    margin-top: var(--space-12);
}

.value-card {
    padding: var(--space-8);
    border-radius: var(--radius-lg);
    background: var(--color-surface);
    border: 1px solid transparent;
    transition: all var(--transition-base);
}

.value-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.value-icon {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-4);
    color: var(--color-primary);
}

.value-icon svg {
    width: 100%;
    height: 100%;
    display: block;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.value-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-secondary);
    margin-bottom: var(--space-4);
}

.value-description {
    font-size: var(--font-size-base);
    color: var(--color-text);
    line-height: var(--line-height-relaxed);
}

.competencies-section {
    padding: var(--space-24) 0;
    background: var(--color-gray-100); /* #f3f4f6 - slightly darker */
}

.competency-card {
    padding: var(--space-8);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

.competency-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px); /* @updated 2026-05-14: lift on hover, align with value-card */
}

.competency-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-secondary);
    margin-bottom: var(--space-4);
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.competency-icon{
  display: inline-flex;
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  color: var(--color-primary);
}

.competency-icon svg{
  width:100%;
  height:100%;
  display:block;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.competency-icon svg{
  stroke-width: 2;
}

.competency-title::learn-more-link {
    content: "\f105";
    color: var(--color-primary);
    font-weight: 400;
}

.competency-description {
    font-size: var(--font-size-base);
    color: var(--color-text);
    line-height: var(--line-height-relaxed);
}

.learn-more-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    margin-top: var(--space-3);
    color: var(--color-primary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    opacity: 0.8;
    transition: all var(--transition-fast);
}

.learn-more-link:hover {
    opacity: 1;
    gap: var(--space-3);
}

/* ── TECH STACK ── */
.tech-stack-wrapper {
    margin-top: var(--space-16);
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-border);
}

.tech-stack-header {
    margin-bottom: var(--space-6);
}


/* @updated 2026-05-14: 3-column grid, panel treatment per group */
.tech-stack-groups {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.tech-stack-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    padding: var(--space-6);
    background: var(--color-gray-50);
    border: 1px solid var(--color-border);
    border-top: 3px solid var(--color-primary);
    border-radius: var(--radius-lg);
}

.tech-stack-group-label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: .06em;
}

.tech-stack-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.tech-badge {
    display: inline-block;
    padding: 4px 12px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text);
    transition: border-color var(--transition-fast), color var(--transition-fast);
}

.tech-badge:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.learn-more-link::after {
    content: "\2192";
    font-size: 14px;
    transition: transform var(--transition-fast);
}

.learn-more-link:hover::after {
    transform: translateX(3px);
}

.methodology-section {
    padding: var(--space-24) 0;
    background: var(--color-white);
}

.cta-home {
    padding: var(--space-20) 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    text-align: center;
}

.cta-home-subtitle {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-8);
    opacity: 0.95;
}

.cta-buttons {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .hero-slider {
        height: 500px;
    }
    
    .hero-slide-content {
        padding: var(--space-6);
    }
    
    .hero-slide-title {
        font-size: var(--font-size-4xl);
    }
    
    .hero-slide-subtitle {
        font-size: var(--font-size-lg);
    }
    
    .hero-cta-section {
        padding: var(--space-8) 0;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }

    .tech-stack-groups {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   Footer Tools (KSuite, KPaste, KMeet…)
   Vertical list, icon aligned left of text
   ======================================== */
.footer-tools-desc {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.55);
    margin-bottom: var(--space-4);
    margin-top: calc(var(--space-4) * -0.5);
}

.footer-tools {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-tools a {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    white-space: nowrap;
}

.footer-tools svg {
    flex-shrink: 0;
    opacity: 0.55;
    transition: opacity 0.25s ease;
}

.footer-tools a:hover svg {
    opacity: 1;
}

/* ========================================
   Portfolio / Réalisations Section (homepage teaser)
   Updated: 2026-05-09 (Europe/Zurich)
   ======================================== */
.portfolio-section {
    padding: var(--space-24) 0;
    background: var(--color-gray-50);
    border-top: 1px solid var(--color-border);
}

.portfolio-header {
    text-align: center;
    margin-bottom: var(--space-12);
}

.portfolio-label {
    font-family: var(--font-family-mono);
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--color-gray-400);
    margin-bottom: var(--space-3);
}

.portfolio-section-title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    margin-bottom: var(--space-3);
}

.portfolio-section-subtitle {
    font-size: var(--font-size-base);
    color: var(--color-text-light);
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.6;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 1px;
    background: var(--color-border);
    border: 1px solid var(--color-border);
    margin-bottom: var(--space-12);
}

.portfolio-card {
    background: var(--color-white);
    padding: var(--space-10) var(--space-8);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    text-decoration: none;
    color: inherit;
    position: relative;
    overflow: hidden;
    transition: background 0.2s, box-shadow var(--transition-base), transform var(--transition-base); /* @updated 2026-05-14 */
}

.portfolio-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--card-accent, var(--color-primary));
    opacity: 0.35;
    transition: opacity 0.3s ease; /* @updated 2026-05-14: always visible, brightens on hover */
}

.portfolio-card:hover {
    background: var(--color-gray-50);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.portfolio-card:hover::before {
    opacity: 1;
}

.portfolio-card-meta {
    font-family: var(--font-family-mono);
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--color-gray-400);
}

.portfolio-card-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    line-height: 1.15;
}

.portfolio-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.portfolio-card-tag {
    font-family: var(--font-family-mono);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    padding: 4px 10px;
    border: 1px solid var(--color-gray-300);
    border-radius: 999px;
    color: var(--color-text-light);
}

.portfolio-card-desc {
    font-size: var(--font-size-sm);
    line-height: 1.6;
    color: var(--color-text-light);
    flex: 1;
}

.portfolio-card-cta {
    font-family: var(--font-family-mono);
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--card-accent, var(--color-primary));
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-top: auto;
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border);
}

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

.portfolio-all-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-family-mono);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-primary);
    text-decoration: none;
    padding: var(--space-3) var(--space-6);
    border: 1px solid var(--color-primary);
    border-radius: 2px;
    transition: background 0.2s, color 0.2s;
}

.portfolio-all-link:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

@media (max-width: 768px) {
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
}

/* @updated 2026-05-17 Europe/Zurich: utility class for alternate section background — apply to every other section for visual rhythm */
/* Usage: <section class="values-section section-alt-bg">...</section> */
.section-alt-bg {
    background: var(--color-surface);
}