/* ---------------------------------- */
/* LOKIS - Styles principaux          */
/* ---------------------------------- */

/* ---------------------------------- */
/* 1. DESIGN SYSTEM                   */
/* ---------------------------------- */
:root {
    /* Couleurs */
    --bg-dark: #0A0A0A;
    --bg-card: #141414;
    --border-color: #222222;
    --text-primary: #F5F5F5;
    --text-secondary: #AAAAAA;
    --accent-blue: #00FFFF;
    --accent-purple: #9B5DE5;
    --accent-pink: #FF005C;
    --accent-yellow: #FEE440;
    --code-bg: #1a1a1a;

    /* Typographie */
    --font-main: 'Space Grotesk', sans-serif;

    /* Transitions */
    --easing: cubic-bezier(0.25, 1, 0.5, 1);
    --transition-fast: 0.3s var(--easing);
    --transition-medium: 0.6s var(--easing);
}

/* ---------------------------------- */
/* 2. RESET & GLOBAL                  */
/* ---------------------------------- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* Performance optimizations */
.animate-on-scroll,
.project-card,
.cta-button {
    will-change: transform;
    transform: translateZ(0);
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: var(--font-main);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
    line-height: 1.6;
}

/* Accessibilité : Réduire les animations */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Styles globaux */
h1, h2, h3 {
    font-weight: 700;
    line-height: 1.2;
}
h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); }
h2 { font-size: clamp(2rem, 5vw, 3rem); }
h3 { font-size: clamp(1.25rem, 4vw, 1.75rem); }
p {
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 65ch;
}
a {
    color: var(--accent-blue);
    text-decoration: none;
    transition: color var(--transition-fast);
}
a:hover {
    color: var(--text-primary);
}
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 6rem 0;
}

.section-title {
    text-align: center;
    margin-bottom: 4rem;
}
.section-title h2::after {
    content: '.';
    color: var(--accent-pink);
}
.section-title p {
    margin-left: auto;
    margin-right: auto;
}

/* ---------------------------------- */
/* 3. ANIMATIONS & TRANSITIONS        */
/* ---------------------------------- */
.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity var(--transition-medium), transform var(--transition-medium);
    transition-delay: var(--delay, 0s);
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ---------------------------------- */
/* 4. HEADER & NAV                    */
/* ---------------------------------- */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.7);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    transition: all var(--transition-fast);
}

.main-header.scrolled {
    padding: 1rem 5%;
    background: rgba(10, 10, 10, 0.98);
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}
.logo span {
    color: var(--accent-blue);
}

.nav-wrapper {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.header-cta {
    background: var(--accent-pink);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.9rem;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-fast);
}
.header-cta:hover {
    background: var(--bg-dark);
    color: var(--accent-pink);
    border: 2px solid var(--accent-pink);
    transform: scale(1.05);
    padding: calc(0.75rem - 2px) calc(1.5rem - 2px);
}

.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--bg-dark);
    display: flex;
    justify-content: center;
    align-items: center;
    transform: translateX(100%);
    transition: transform var(--transition-medium);
}
body.nav-open .main-nav {
    transform: translateX(0);
}
.main-nav ul {
    display: flex;
    flex-direction: column;
    text-align: center;
    gap: 2.5rem;
    list-style: none;
}
.main-nav a {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 1.5rem;
    position: relative;
}
.main-nav a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--accent-blue);
    transition: width var(--transition-fast);
}
.main-nav a:hover, .main-nav a.active {
    color: var(--text-primary);
}
.main-nav a:hover::after {
    width: 100%;
}

/* Burger Menu */
.burger-menu {
    width: 28px;
    height: 22px;
    cursor: pointer;
    z-index: 1001;
    position: relative;
}
.burger-menu .line {
    width: 100%;
    height: 3px;
    background-color: var(--text-primary);
    border-radius: 3px;
    transition: transform 0.3s, opacity 0.3s;
    position: absolute;
}
.burger-menu .line1 { 
    top: 0;
    transform-origin: top left; 
}
.burger-menu .line2 { 
    top: 50%;
    transform: translateY(-50%);
}
.burger-menu .line3 { 
    bottom: 0;
    transform-origin: bottom left; 
}

body.nav-open .line1 { transform: rotate(45deg) translate(2px, -3px); }
body.nav-open .line2 { opacity: 0; }
body.nav-open .line3 { transform: rotate(-45deg) translate(2px, 3px); }

/* ---------------------------------- */
/* 5. HERO SECTION                    */
/* ---------------------------------- */
#hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-bg-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
}

.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.3;
    animation: floatOrb 20s ease-in-out infinite;
}

.hero-orb:nth-child(1) {
    width: 600px;
    height: 600px;
    background: var(--accent-purple);
    top: -200px;
    left: -200px;
    animation-duration: 25s;
}

.hero-orb:nth-child(2) {
    width: 400px;
    height: 400px;
    background: var(--accent-blue);
    bottom: -100px;
    right: -100px;
    animation-duration: 30s;
    animation-delay: -5s;
}

.hero-orb:nth-child(3) {
    width: 300px;
    height: 300px;
    background: var(--accent-pink);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-duration: 35s;
    animation-delay: -10s;
}

@keyframes floatOrb {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.1); }
    66% { transform: translate(-20px, 20px) scale(0.9); }
}

.hero-content {
    position: relative;
    z-index: 1;
    width: 100%;
}

.hero-content h1 {
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    animation: fadeInUp 1s ease-out;
    letter-spacing: -0.02em;
}

.hero-gradient-text {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple), var(--accent-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin: 0 auto 3rem;
    max-width: 700px;
    animation: fadeInUp 1s ease-out 0.2s backwards;
}

.hero-cta-wrapper {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease-out 0.4s backwards;
}

.hero-cta-primary {
    position: relative;
    padding: 1.25rem 3rem;
    background: var(--accent-pink);
    color: white;
    font-weight: 700;
    border-radius: 60px;
    font-size: 1.1rem;
    overflow: hidden;
    transition: all var(--transition-fast);
    box-shadow: 0 4px 25px rgba(255, 0, 92, 0.3);
}

.hero-cta-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 35px rgba(255, 0, 92, 0.4);
    background: transparent;
    color: var(--accent-pink);
    border: 2px solid var(--accent-pink);
    padding: calc(1.25rem - 2px) calc(3rem - 2px);
}

.hero-cta-secondary {
    padding: 1.25rem 2rem;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1rem;
    position: relative;
    transition: all var(--transition-fast);
}

.hero-cta-secondary::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-fast);
}

.hero-cta-secondary:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* ---------------------------------- */
/* 6. KPI SECTION                     */
/* ---------------------------------- */
#kpi-section {
    padding: 0;
    width: 100%;
    background: linear-gradient(180deg, var(--bg-dark) 0%, rgba(155, 93, 229, 0.05) 50%, var(--bg-dark) 100%);
    position: relative;
    overflow: hidden;
}

.kpi-container {
    width: 100%;
    padding: 5rem 0;
}

.kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    width: 100%;
}

.kpi-item {
    text-align: center;
    position: relative;
    padding: 3rem 2rem;
    background: var(--bg-dark);
    border-right: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-fast);
    overflow: hidden;
}

.kpi-item:last-child {
    border-right: none;
}

.kpi-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(155, 93, 229, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.kpi-item:hover::before {
    opacity: 1;
}

.kpi-item:hover {
    transform: translateY(-5px);
}

.kpi-highlight {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--accent-purple), transparent);
    opacity: 0;
    transition: all var(--transition-fast);
}

.kpi-item:hover .kpi-highlight {
    opacity: 1;
    width: 100px;
}

.kpi-number {
    font-size: clamp(3rem, 5vw, 4.5rem);
    font-weight: 900;
    background: linear-gradient(135deg, var(--text-primary), var(--accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin: 1rem 0 0.5rem;
    transition: all var(--transition-fast);
}

.kpi-number::after {
    content: attr(data-count);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 8rem;
    opacity: 0.03;
    font-weight: 900;
    color: var(--accent-purple);
    z-index: -1;
}

.kpi-item:nth-child(1) .kpi-number {
    background: linear-gradient(135deg, var(--accent-yellow), var(--accent-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.kpi-item:nth-child(2) .kpi-number {
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.kpi-item:nth-child(3) .kpi-number {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.kpi-item:nth-child(4) .kpi-number {
    background: linear-gradient(135deg, var(--accent-pink), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.kpi-label {
    font-size: 1rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 500;
}

.kpi-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto;
    opacity: 0.6;
    transition: all var(--transition-fast);
}

.kpi-item:hover .kpi-icon {
    opacity: 1;
    transform: scale(1.1);
}

/* ---------------------------------- */
/* 7. SOLUTIONS SECTION               */
/* ---------------------------------- */
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.solution-card {
    background: var(--bg-card);
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-fast);
}

.solution-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-purple), var(--accent-blue));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-fast);
}

.solution-card:hover::before {
    transform: scaleX(1);
}

.solution-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.solution-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 1.5rem;
    position: relative;
}

.solution-icon svg {
    width: 100%;
    height: 100%;
    color: var(--accent-blue);
}

.icon-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, rgba(0, 255, 255, 0.1), transparent 70%);
    border-radius: 50%;
    z-index: -1;
}

.solution-card h3 {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.solution-features {
    list-style: none;
    margin: 1.5rem 0;
}

.solution-features li {
    padding-left: 1.5rem;
    position: relative;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

.solution-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-blue);
    font-weight: bold;
}

.solution-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1.5rem;
}

.tag {
    background: rgba(155, 93, 229, 0.1);
    color: var(--accent-purple);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
}

/* ---------------------------------- */
/* 8. APPROACH SECTION                */
/* ---------------------------------- */
.approach-section {
    background: linear-gradient(180deg, var(--bg-dark), rgba(0, 255, 255, 0.02), var(--bg-dark));
    position: relative;
    overflow: hidden;
}

.approach-timeline {
    position: relative;
    padding: 2rem 0;
    max-width: 800px;
    margin: 0 auto;
}

.timeline-line {
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--accent-purple), var(--accent-blue), var(--accent-pink));
}

.timeline-item {
    position: relative;
    padding-left: 80px;
    margin-bottom: 3rem;
}

.timeline-dot {
    position: absolute;
    left: 15px;
    top: 0;
    width: 30px;
    height: 30px;
    background: var(--bg-dark);
    border: 2px solid var(--accent-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    z-index: 1;
}

.timeline-content {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.timeline-content h3 {
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

/* ---------------------------------- */
/* 9. PROJECTS SECTION                */
/* ---------------------------------- */
.projects-section {
    background: var(--bg-dark);
    position: relative;
    overflow: hidden;
}

.project-slider-wrapper {
    position: relative;
    overflow: hidden;
    padding: 0 2rem;
}

.project-slider {
    display: flex;
    transition: transform var(--transition-medium);
}

.project-card {
    flex: 0 0 calc(33.333% - 1.33rem);
    margin-right: 2rem;
    background: var(--bg-card);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all var(--transition-fast);
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.project-image {
    width: 100%;
    height: 250px;
    background-size: cover;
    background-position: center;
    position: relative;
    overflow: hidden;
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.8));
    opacity: 0;
    transition: opacity var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-view {
    color: white;
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border: 2px solid white;
    border-radius: 50px;
    transition: all var(--transition-fast);
}

.project-view:hover {
    background: white;
    color: var(--bg-dark);
}

.project-content {
    padding: 2rem;
}

.project-content h3 {
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.project-tag {
    background: rgba(0, 255, 255, 0.1);
    color: var(--accent-blue);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
}

.project-nav {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2rem;
}

.project-nav-btn {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.project-nav-btn.active {
    background: var(--accent-blue);
    transform: scale(1.3);
}

/* ---------------------------------- */
/* 10. TESTIMONIALS SECTION           */
/* ---------------------------------- */
.testimonials-section {
    background: linear-gradient(180deg, var(--bg-dark), rgba(155, 93, 229, 0.02), var(--bg-dark));
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background: var(--bg-card);
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    position: relative;
    transition: all var(--transition-fast);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.testimonial-quote {
    position: relative;
    margin-bottom: 2rem;
}

.quote-icon {
    width: 40px;
    height: 40px;
    color: var(--accent-purple);
    opacity: 0.3;
    margin-bottom: 1rem;
}

.testimonial-quote p {
    font-size: 1.1rem;
    font-style: italic;
    line-height: 1.8;
    color: var(--text-primary);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-pink));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: white;
}

.author-info h4 {
    color: var(--text-primary);
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.author-info p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ---------------------------------- */
/* 11. CTA SECTION                    */
/* ---------------------------------- */
.cta-section {
    background: var(--bg-dark);
    position: relative;
    overflow: hidden;
    padding: 8rem 0;
    text-align: center;
}

.cta-bg-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
}

.cta-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.2;
}

.cta-orb:nth-child(1) {
    width: 400px;
    height: 400px;
    background: var(--accent-pink);
    top: -200px;
    right: -100px;
}

.cta-orb:nth-child(2) {
    width: 300px;
    height: 300px;
    background: var(--accent-blue);
    bottom: -150px;
    left: -100px;
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.cta-content p {
    font-size: 1.25rem;
    margin: 0 auto 3rem;
    max-width: 600px;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

.cta-primary {
    background: var(--accent-pink);
    color: white;
    padding: 1.25rem 3rem;
    border-radius: 60px;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all var(--transition-fast);
    box-shadow: 0 4px 25px rgba(255, 0, 92, 0.3);
}

.cta-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 35px rgba(255, 0, 92, 0.4);
}

.cta-secondary {
    background: transparent;
    color: var(--text-primary);
    padding: 1.25rem 2rem;
    border: 2px solid var(--border-color);
    border-radius: 60px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: all var(--transition-fast);
}

.cta-secondary:hover {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

.cta-icon {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

/* ---------------------------------- */
/* 12. BLOG PREVIEW SECTION           */
/* ---------------------------------- */
.blog-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.blog-preview-card {
    background: var(--bg-card);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all var(--transition-fast);
}

.blog-preview-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.blog-preview-image {
    width: 100%;
    height: 200px;
    background-size: cover;
    background-position: center;
    position: relative;
}

.blog-category-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    padding: 0.5rem 1rem;
    background: var(--accent-purple);
    color: white;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
}

.blog-preview-content {
    padding: 2rem;
}

.blog-preview-meta {
    display: flex;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.blog-preview-content h3 {
    margin-bottom: 0.75rem;
    color: var(--text-primary);
    font-size: 1.25rem;
}

.blog-preview-link {
    color: var(--accent-blue);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    margin-top: 1rem;
    transition: all var(--transition-fast);
}

.blog-preview-link:hover {
    transform: translateX(5px);
}

.blog-preview-footer {
    text-align: center;
}

.view-all-articles {
    display: inline-block;
    padding: 1rem 2rem;
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border-color);
    border-radius: 50px;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.view-all-articles:hover {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

/* ---------------------------------- */
/* 13. CONTACT PAGE                   */
/* ---------------------------------- */
.contact-hero {
    background: linear-gradient(180deg, rgba(155, 93, 229, 0.05), var(--bg-dark));
    padding: 8rem 0 4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.contact-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
}

.contact-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.2;
}

.contact-orb:nth-child(1) {
    width: 300px;
    height: 300px;
    background: var(--accent-blue);
    top: -150px;
    right: -100px;
}

.contact-orb:nth-child(2) {
    width: 400px;
    height: 400px;
    background: var(--accent-purple);
    bottom: -200px;
    left: -150px;
}

.contact-hero-content {
    position: relative;
    z-index: 1;
}

.contact-hero h1 {
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.contact-hero p {
    font-size: 1.25rem;
    max-width: 600px;
    margin: 0 auto;
}

.contact-section {
    padding: 4rem 0;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--bg-card);
    padding: 3rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.contact-form-wrapper h2 {
    margin-bottom: 2rem;
    color: var(--text-primary);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: var(--font-main);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(0, 255, 255, 0.1);
}

.checkbox-group {
    margin: 2rem 0;
}

.checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin-right: 0.75rem;
}

.form-submit {
    background: var(--accent-pink);
    color: white;
    padding: 1.25rem 3rem;
    border: none;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    transition: all var(--transition-fast);
}

.form-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(255, 0, 92, 0.3);
}

.form-submit.loading {
    opacity: 0.7;
    cursor: not-allowed;
}

.submit-icon {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

.form-message {
    margin-top: 2rem;
}

.success-message,
.error-message {
    padding: 1rem;
    border-radius: 8px;
    margin-top: 1rem;
}

.success-message {
    background: rgba(0, 255, 0, 0.1);
    color: #00ff00;
    border: 1px solid rgba(0, 255, 0, 0.3);
}

.error-message {
    background: rgba(255, 0, 0, 0.1);
    color: #ff0000;
    border: 1px solid rgba(255, 0, 0, 0.3);
}

/* Contact Info */
.contact-info-wrapper {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-info-card {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.contact-info-card h3 {
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.contact-info-items {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-info-item {
    display: flex;
    gap: 1rem;
}

.info-icon {
    width: 40px;
    height: 40px;
    background: rgba(0, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.info-icon svg {
    width: 20px;
    height: 20px;
    fill: var(--accent-blue);
}

.info-content h4 {
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.info-content a,
.info-content p {
    color: var(--text-secondary);
}

.opening-hours {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.hours-row {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
}

.hours-row:last-child {
    border-bottom: none;
}

.social-links-contact {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

/* FAQ Section */
.faq-section {
    background: linear-gradient(180deg, var(--bg-dark), rgba(155, 93, 229, 0.02), var(--bg-dark));
    padding: 4rem 0;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.faq-item {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: all var(--transition-fast);
}

.faq-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.faq-item h3 {
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-size: 1.25rem;
}

/* ---------------------------------- */
/* 14. BLOG & ARTICLE PAGES           */
/* ---------------------------------- */
.blog-hero {
    background: linear-gradient(180deg, rgba(155, 93, 229, 0.1), var(--bg-dark));
    padding: 8rem 0 4rem;
    text-align: center;
    position: relative;
}

.blog-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%239B5DE5" fill-opacity="0.1" d="M0,96L48,112C96,128,192,160,288,165.3C384,171,480,149,576,149.3C672,149,768,171,864,165.3C960,160,1056,128,1152,112C1248,96,1344,96,1392,96L1440,96L1440,0L1392,0C1344,0,1248,0,1152,0C1056,0,960,0,864,0C768,0,672,0,576,0C480,0,384,0,288,0C192,0,96,0,48,0L0,0Z"></path></svg>') no-repeat top center;
    background-size: cover;
    opacity: 0.3;
    z-index: 0;
}

.blog-hero-content {
    position: relative;
    z-index: 1;
}

.blog-hero h1 {
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.blog-hero p {
    font-size: 1.25rem;
    max-width: 700px;
    margin: 0 auto;
}

/* Categories Filter */
.categories-section {
    padding: 2rem 0;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 80px;
    z-index: 100;
}

.categories-wrapper {
    display: flex;
    gap: 1rem;
    overflow-x: auto;
    padding-bottom: 0.5rem;
}

.category-btn {
    background: transparent;
    color: var(--text-secondary);
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--border-color);
    border-radius: 50px;
    font-weight: 600;
    white-space: nowrap;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.category-btn:hover {
    border-color: var(--accent-purple);
    color: var(--accent-purple);
}

.category-btn.active {
    background: var(--accent-purple);
    color: white;
    border-color: var(--accent-purple);
}

/* Blog Grid */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.blog-card {
    background: var(--bg-card);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all var(--transition-fast);
}

.blog-card.featured {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.blog-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.blog-card-image {
    width: 100%;
    height: 250px;
    background-size: cover;
    background-position: center;
    position: relative;
}

.blog-card.featured .blog-card-image {
    height: 100%;
    min-height: 350px;
}

.blog-category-tag {
    position: absolute;
    top: 1rem;
    left: 1rem;
    padding: 0.5rem 1rem;
    background: var(--accent-purple);
    color: white;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
}

.blog-category-tag.dev-web { background: var(--accent-blue); }
.blog-category-tag.mobile { background: var(--accent-purple); }
.blog-category-tag.ui-ux { background: var(--accent-pink); }
.blog-category-tag.performance { background: var(--accent-yellow); color: var(--bg-dark); }

.blog-card-content {
    padding: 2rem;
}

.blog-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.blog-meta-item {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.blog-card h3 {
    margin-bottom: 1rem;
    color: var(--text-primary);
    line-height: 1.3;
}

.blog-excerpt {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.blog-read-more {
    color: var(--accent-blue);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    transition: all var(--transition-fast);
}

.blog-read-more:hover {
    transform: translateX(5px);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    margin: 4rem 0;
}

.pagination-numbers {
    display: flex;
    gap: 0.5rem;
}

.pagination-numbers a,
.pagination-current {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.pagination-numbers a {
    background: var(--bg-card);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.pagination-numbers a:hover {
    background: var(--accent-purple);
    color: white;
    border-color: var(--accent-purple);
}

.pagination-current {
    background: var(--accent-purple);
    color: white;
}

.pagination-prev,
.pagination-next {
    padding: 0.75rem 1.5rem;
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.pagination-prev:hover,
.pagination-next:hover {
    background: var(--accent-purple);
    color: white;
    border-color: var(--accent-purple);
}

/* Newsletter Section */
.newsletter-section {
    background: linear-gradient(135deg, rgba(155, 93, 229, 0.1), rgba(0, 255, 255, 0.1));
    padding: 4rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.newsletter-decoration {
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.3;
}

.newsletter-decoration:nth-child(1) {
    background: var(--accent-purple);
    top: -150px;
    left: -150px;
}

.newsletter-decoration:nth-child(2) {
    background: var(--accent-blue);
    bottom: -150px;
    right: -150px;
}

.newsletter-content {
    position: relative;
    z-index: 1;
}

.newsletter-content h2 {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.newsletter-content p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.newsletter-form {
    display: flex;
    gap: 1rem;
    max-width: 500px;
    margin: 0 auto;
}

.newsletter-input {
    flex: 1;
    padding: 1rem 1.5rem;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    color: var(--text-primary);
    font-family: var(--font-main);
}

.newsletter-input:focus {
    outline: none;
    border-color: var(--accent-blue);
}

.newsletter-submit {
    background: var(--accent-pink);
    color: white;
    padding: 1rem 2rem;
    border: none;
    border-radius: 50px;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.newsletter-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(255, 0, 92, 0.3);
}

/* Article Page */
.article-hero {
    background: var(--bg-card);
    padding: 8rem 0 4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.article-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.1;
    z-index: 0;
}

.article-hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.article-category {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.article-title {
    margin-bottom: 2rem;
    color: var(--text-primary);
    line-height: 1.2;
}

.article-meta {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
}

/* Progress Bar */
.progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: rgba(255, 255, 255, 0.1);
    z-index: 1001;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-purple), var(--accent-blue));
    width: 0%;
    transition: width 0.1s ease-out;
}

/* Article Content */
.article-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 5%;
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 4rem;
}

.article-content {
    max-width: 800px;
}

.article-lead {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--text-primary);
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.article-content h2 {
    margin: 3rem 0 1.5rem;
    color: var(--text-primary);
}

.article-content h3 {
    margin: 2rem 0 1rem;
    color: var(--text-primary);
}

.article-content p {
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.article-content ul,
.article-content ol {
    margin: 1.5rem 0;
    padding-left: 2rem;
}

.article-content li {
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
}

.article-content pre {
    background: var(--code-bg);
    padding: 2rem;
    border-radius: 12px;
    overflow-x: auto;
    margin: 2rem 0;
    position: relative;
}

.article-content code {
    font-family: 'Fira Code', monospace;
    font-size: 0.9rem;
    line-height: 1.6;
}

.article-content blockquote {
    margin: 2rem 0;
    padding: 1.5rem 2rem;
    background: rgba(155, 93, 229, 0.1);
    border-left: 4px solid var(--accent-purple);
    font-style: italic;
}

.highlight-box {
    background: rgba(0, 255, 255, 0.05);
    border: 1px solid rgba(0, 255, 255, 0.2);
    border-radius: 12px;
    padding: 2rem;
    margin: 2rem 0;
}

.highlight-box h4 {
    color: var(--accent-blue);
    margin-bottom: 1rem;
}

/* Social Share */
.social-share {
    margin: 4rem 0;
    padding: 2rem 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 2rem;
}

.share-label {
    color: var(--text-secondary);
    font-weight: 600;
}

.share-buttons {
    display: flex;
    gap: 1rem;
}

.share-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.share-btn svg {
    width: 20px;
    height: 20px;
    fill: white;
}

.share-btn.twitter {
    background: #1DA1F2;
}

.share-btn.linkedin {
    background: #0077B5;
}

.share-btn.facebook {
    background: #1877F2;
}

.share-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

/* Author Section */
.author-section {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 12px;
    display: flex;
    gap: 2rem;
    margin: 3rem 0;
}

.author-avatar {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-pink));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    color: white;
    flex-shrink: 0;
}

.author-info h4 {
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.author-role {
    color: var(--accent-blue);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

/* Related Articles */
.related-articles {
    margin-top: 4rem;
}

.related-articles h3 {
    margin-bottom: 2rem;
    color: var(--text-primary);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.related-card {
    background: var(--bg-card);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all var(--transition-fast);
    display: block;
}

.related-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.related-card-image {
    width: 100%;
    height: 150px;
    background-size: cover;
    background-position: center;
}

.related-card-content {
    padding: 1.5rem;
}

.related-card h4 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.related-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Sidebar */
.sidebar {
    position: sticky;
    top: 100px;
    height: fit-content;
}

.toc {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.toc h4 {
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.toc-list {
    list-style: none;
}

.toc-list li {
    margin-bottom: 1rem;
}

.toc-list a {
    color: var(--text-secondary);
    font-size: 0.95rem;
    display: block;
    padding: 0.5rem 0;
    border-left: 2px solid transparent;
    padding-left: 1rem;
    transition: all var(--transition-fast);
}

.toc-list a:hover {
    color: var(--text-primary);
    border-left-color: var(--accent-purple);
}

.toc-list a.active {
    color: var(--accent-blue);
    border-left-color: var(--accent-blue);
}

/* Article specific styles */
.article-section {
    margin-bottom: 3rem;
}

.trend-number {
    display: inline-block;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
    color: white;
    border-radius: 50%;
    text-align: center;
    line-height: 40px;
    font-weight: bold;
    margin-right: 1rem;
}

.code-lang {
    display: block;
    color: var(--accent-blue);
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
}

/* ---------------------------------- */
/* 15. FOOTER                         */
/* ---------------------------------- */
.main-footer {
    background-color: var(--bg-card);
    border-top: 1px solid var(--border-color);
    padding: 4rem 5% 2rem;
}
.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand {
    max-width: 350px;
}
.footer-brand .logo {
    font-size: 2rem;
    margin-bottom: 1rem;
    display: inline-block;
}
.footer-brand p {
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.footer-section h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}
.footer-section ul {
    list-style: none;
}
.footer-section li {
    margin-bottom: 0.75rem;
}
.footer-section a {
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}
.footer-section a:hover {
    color: var(--accent-blue);
}

.social-links {
    display: flex;
    gap: 1rem;
}
.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}
.social-link:hover {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
    transform: translateY(-3px);
}
.social-link svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}
.copyright {
    color: var(--text-secondary);
    font-size: 0.85rem;
}
.footer-legal {
    display: flex;
    gap: 2rem;
    list-style: none;
}
.footer-legal a {
    color: var(--text-secondary);
    font-size: 0.85rem;
}
.footer-legal a:hover {
    color: var(--text-primary);
}

/* ---------------------------------- */
/* 16. RESPONSIVE                     */
/* ---------------------------------- */
@media (max-width: 1200px) {
    .container {
        width: 95%;
    }
}

@media (max-width: 992px) {
    /* KPI Grid */
    .kpi-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .kpi-item:nth-child(2) {
        border-right: none;
    }
    .kpi-item:nth-child(3) {
        border-right: 1px solid rgba(255, 255, 255, 0.05);
        border-top: 1px solid rgba(255, 255, 255, 0.05);
    }
    .kpi-item:nth-child(4) {
        border-top: 1px solid rgba(255, 255, 255, 0.05);
    }

    /* Projects */
    .project-card {
        flex: 0 0 calc(50% - 1rem);
    }

    /* Contact */
    .contact-wrapper {
        grid-template-columns: 1fr;
    }

    /* Article */
    .article-container {
        grid-template-columns: 1fr;
    }
    .sidebar {
        display: none;
    }

    /* Footer */
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    /* Global */
    .container {
        padding: 4rem 0;
    }
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.25rem; }

    /* Header */
    .header-cta {
        display: none;
    }

    /* Hero */
    .hero-cta-wrapper {
        flex-direction: column;
        width: 100%;
    }
    .hero-cta-primary,
    .hero-cta-secondary {
        width: 100%;
        text-align: center;
    }

    /* KPI Grid */
    .kpi-grid {
        grid-template-columns: 1fr;
    }
    .kpi-item {
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }
    .kpi-item:last-child {
        border-bottom: none;
    }

    /* Solutions */
    .solutions-grid {
        grid-template-columns: 1fr;
    }

    /* Projects */
    .project-card {
        flex: 0 0 100%;
    }

    /* Form */
    .form-row {
        grid-template-columns: 1fr;
    }

    /* Blog */
    .blog-card.featured {
        grid-template-columns: 1fr;
    }
    .blog-card.featured .blog-card-image {
        height: 250px;
        min-height: unset;
    }

    /* Newsletter */
    .newsletter-form {
        flex-direction: column;
    }
    .newsletter-input,
    .newsletter-submit {
        width: 100%;
    }

    /* Article Meta */
    .article-meta {
        gap: 1rem;
    }

    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
    }
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    .footer-legal {
        flex-direction: column;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    /* Global */
    .container {
        padding: 3rem 0;
    }

    /* Categories */
    .categories-wrapper {
        padding: 0 1rem;
    }

    /* Testimonials */
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    /* CTA Buttons */
    .cta-buttons {
        flex-direction: column;
        width: 100%;
    }
    .cta-primary,
    .cta-secondary {
        width: 100%;
        justify-content: center;
    }
}