/* ═══════════════════════════════════════════════════════════
   IDIR AITKERROU — PORTFOLIO v2
   Premium Dark Theme with Glassmorphism & Micro-Animations
   ═══════════════════════════════════════════════════════════ */

/* ─── CSS VARIABLES ─── */
:root {
    --c-bg: #06060e;
    --c-bg2: #0c0c1a;
    --c-surface: rgba(20, 20, 40, 0.55);
    --c-border: rgba(255,255,255,0.06);
    --c-text: #eaeaf0;
    --c-text-muted: #8e8ea0;
    --c-accent: #00d4ff;
    --c-accent2: #6c5ce7;
    --c-accent-glow: rgba(0,212,255,0.35);
    --c-accent2-glow: rgba(108,92,231,0.3);
    --c-gradient: linear-gradient(135deg, var(--c-accent), var(--c-accent2));
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-ar: 'Cairo', sans-serif;
    --radius: 18px;
    --radius-sm: 10px;
    --transition: 0.35s cubic-bezier(.4,0,.2,1);
    --header-h: 72px;
}

/* ─── RESET ─── */
*,*::before,*::after { margin:0;padding:0;box-sizing:border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body {
    font-family: var(--font-main);
    background: var(--c-bg);
    color: var(--c-text);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}
body.is-rtl { font-family: var(--font-ar); }

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { display: block; max-width: 100%; }

.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* ─── HEADER / NAV ─── */
#main-header {
    position: fixed; top:0; left:0; width:100%; z-index:999;
    height: var(--header-h);
    display: flex; align-items: center;
    padding: 0 5%;
    transition: background var(--transition), box-shadow var(--transition), backdrop-filter var(--transition);
}
#main-header.scrolled {
    background: rgba(6,6,14,0.85);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    box-shadow: 0 1px 40px rgba(0,0,0,0.5);
}
nav {
    display: flex; align-items: center; justify-content: space-between;
    width: 100%;
}

.logo {
    font-size: 1.7rem; font-weight: 900; letter-spacing: -1px;
    transition: opacity var(--transition);
}
.logo span { color: var(--c-accent); }
.logo:hover { opacity: .8; }

.nav-links {
    display: flex; gap: 2rem;
}
.nav-links a {
    font-size: .92rem; font-weight: 500; color: var(--c-text-muted);
    position: relative; transition: color var(--transition);
}
.nav-links a::after {
    content:''; position:absolute; bottom:-4px; left:0; width:0; height:2px;
    background: var(--c-gradient); border-radius:2px;
    transition: width var(--transition);
}
.nav-links a:hover { color:#fff; }
.nav-links a:hover::after { width:100%; }

.nav-right { display:flex; align-items:center; gap:1rem; }

.lang-switch { display:flex; gap:.35rem; }
.lang-btn {
    background: transparent; border:1px solid var(--c-border);
    color: var(--c-text-muted); padding: .3rem .65rem; border-radius: 6px;
    font-family: inherit; font-size: .8rem; cursor:pointer;
    transition: all var(--transition);
}
.lang-btn:hover, .lang-btn.active {
    background: var(--c-accent); color:#fff; border-color: var(--c-accent);
    box-shadow: 0 0 14px var(--c-accent-glow);
}

/* Hamburger */
.hamburger { display:none; background:none; border:none; cursor:pointer; padding:4px; }
.hamburger span {
    display:block; width:24px; height:2px; background:#fff; margin:5px 0;
    transition: all var(--transition); border-radius:2px;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity:0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─── HERO ─── */
.hero {
    position: relative;
    min-height: 100vh; display:flex; align-items:center;
    padding: calc(var(--header-h) + 40px) 5% 80px;
    overflow: hidden;
}
.hero-bg {
    position:absolute; inset:0; width:100%; height:100%;
    object-fit:cover; z-index:0; opacity:.28;
    mask-image: linear-gradient(to bottom, #000 40%, transparent);
    -webkit-mask-image: linear-gradient(to bottom, #000 40%, transparent);
}
.hero-overlay {
    position:absolute; inset:0; z-index:1;
    background:
        radial-gradient(ellipse 60% 50% at 70% 40%, rgba(108,92,231,0.12), transparent),
        radial-gradient(ellipse 50% 60% at 20% 80%, rgba(0,212,255,0.10), transparent);
}
.hero-content { position:relative; z-index:2; max-width:720px; }

.hero-greeting {
    display:inline-block; font-size:1.1rem; letter-spacing:3px;
    text-transform:uppercase; color:var(--c-accent); margin-bottom:.75rem;
}
.hero-name {
    font-size: clamp(2.8rem, 6vw, 5rem); font-weight:900;
    background: linear-gradient(to right, #fff 30%, var(--c-text-muted));
    -webkit-background-clip:text; -webkit-text-fill-color:transparent;
    line-height:1.1; margin-bottom:1rem;
}
.hero-role {
    font-size: clamp(1rem, 2vw, 1.35rem);
    color: var(--c-text-muted); margin-bottom:1.5rem; line-height:1.6;
}
.hero-location {
    display:flex; align-items:center; gap:.5rem;
    color: var(--c-text-muted); margin-bottom:2.5rem; font-size:.95rem;
}
.hero-location svg { color: var(--c-accent); flex-shrink:0; }
.hero-cta { display:flex; gap:1rem; flex-wrap:wrap; }

/* Buttons */
.btn {
    display:inline-flex; align-items:center; justify-content:center;
    padding: .85rem 2rem; border-radius: 50px;
    font-weight:600; font-size:.95rem; cursor:pointer;
    transition: all var(--transition); border:none; font-family:inherit;
}
.btn-primary {
    background: var(--c-gradient); color:#fff;
    box-shadow: 0 8px 28px var(--c-accent-glow);
}
.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 36px var(--c-accent-glow);
}
.btn-outline {
    background:transparent; color:#fff;
    border: 1px solid var(--c-border);
}
.btn-outline:hover {
    background: var(--c-surface); border-color: var(--c-accent);
}

/* Scroll Indicator */
.scroll-indicator {
    position:absolute; bottom:32px; left:50%; transform:translateX(-50%);
    z-index:3;
}
.mouse {
    width:26px; height:40px; border:2px solid rgba(255,255,255,.25);
    border-radius:14px; position:relative;
}
.wheel {
    width:4px; height:8px; background:var(--c-accent); border-radius:4px;
    position:absolute; top:8px; left:50%; transform:translateX(-50%);
    animation: scrollWheel 1.8s ease infinite;
}
@keyframes scrollWheel {
    0%   { opacity:1; transform:translateX(-50%) translateY(0); }
    100% { opacity:0; transform:translateX(-50%) translateY(14px); }
}

/* Particles */
.hero-particles {
    position:absolute; inset:0; z-index:1; overflow:hidden; pointer-events:none;
}
.particle {
    position:absolute; bottom:-10px; border-radius:50%;
    background: var(--c-accent);
    animation: particleRise linear infinite;
}
@keyframes particleRise {
    0%   { transform: translateY(0) translateX(0); opacity:0; }
    10%  { opacity:1; }
    90%  { opacity:1; }
    100% { transform: translateY(-100vh) translateX(40px); opacity:0; }
}

/* ─── SECTIONS ─── */
section { padding: 100px 5%; }
.section-alt { background: var(--c-bg2); }

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight:800;
    text-align:center; margin-bottom:.75rem; position:relative;
    display:inline-block; width:100%;
}
.section-title::after {
    content:''; display:block; width:50px; height:3px; margin:14px auto 0;
    background: var(--c-gradient); border-radius:3px;
}
.section-subtitle {
    text-align:center; color:var(--c-text-muted); max-width:500px;
    margin: 0 auto 3.5rem; font-size:1.05rem;
}

/* ─── QUOTE SECTION ─── */
.section-quote { padding: 60px 5%; background: var(--c-bg); text-align: center; }
.section-quote blockquote {
    max-width: 800px; margin: 0 auto; font-size: clamp(1.4rem, 3vw, 2rem);
    font-weight: 300; font-style: italic; color: var(--c-accent);
    line-height: 1.5; position: relative;
}
.section-quote blockquote::before {
    content: '"'; position: absolute; top: -40px; left: 50%; transform: translateX(-50%);
    font-size: 6rem; color: rgba(255, 255, 255, 0.05); font-weight: 900;
}

/* ─── EXPERTISE CARDS ─── */
.expertise-grid {
    display:grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap:1.5rem;
}
.card {
    background: var(--c-surface);
    border:1px solid var(--c-border);
    border-radius: var(--radius);
    padding: 2.2rem; position:relative; overflow:hidden;
    transition: box-shadow var(--transition), border-color var(--transition);
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    transform-style: preserve-3d;
}
.card::before {
    content:''; position:absolute; inset:-1px; border-radius:var(--radius);
    background: var(--c-gradient); z-index:-1; opacity:0;
    transition: opacity var(--transition);
}
.card:hover {
    box-shadow: 0 20px 60px rgba(0,212,255,.15);
    border-color: rgba(0,212,255,.3);
}
.card:hover::before { opacity:.15; }

.card-icon {
    width:56px; height:56px; border-radius:14px;
    display:flex; align-items:center; justify-content:center;
    background: rgba(0,212,255,.08); color: var(--c-accent);
    margin-bottom:1.5rem;
}
.card h3 { font-size:1.3rem; margin-bottom:1rem; }
.card ul { display:flex; flex-direction:column; gap:.7rem; }
.card li {
    display:flex; align-items:center; gap:.6rem;
    color: var(--c-text-muted); font-size:.95rem;
}
.card li::before {
    content:''; display:inline-block; width:6px; height:6px;
    background:var(--c-accent); border-radius:50%; flex-shrink:0;
}

/* ─── TOOLS GRID ─── */
.tools-grid {
    display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem;
    margin-top: 2rem;
}
.tool-item {
    background: var(--c-surface); border: 1px solid var(--c-border);
    padding: 0.8rem 1.5rem; border-radius: 50px;
    font-size: 0.95rem; font-weight: 600; color: var(--c-text);
    transition: all var(--transition);
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
.tool-item:hover {
    border-color: var(--c-accent);
    box-shadow: 0 0 15px var(--c-accent-glow);
    transform: translateY(-3px);
    color: #fff;
}

/* ─── COMMUNITY SECTION ─── */
.community-content {
    display: flex; align-items: center; justify-content: space-between; gap: 8rem;
}
.community-text { flex: 1; display: flex; flex-direction: column; align-items: flex-start; }
.community-text .section-title { text-align: left; margin-bottom: 2rem; width: auto; display: block; line-height: 1.4; }
.community-text .section-title::after { margin: 16px 0 0; }
body.is-rtl .community-text .section-title { text-align: right; }
body.is-rtl .community-text .section-title::after { margin-right: 0; margin-left: auto; }

.badge {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.5rem 1.4rem; background: rgba(0, 212, 255, 0.1);
    color: var(--c-accent); border: 1px solid rgba(0, 212, 255, 0.3); border-radius: 50px;
    font-size: 0.95rem; font-weight: 700; margin-bottom: 2.5rem; letter-spacing: 1px;
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.15);
}
.community-text p {
    color: var(--c-text-muted); font-size: 1.2rem; margin-bottom: 3.5rem; max-width: 580px; line-height: 2;
}
.btn-fb {
    background-color: #1877F2; box-shadow: 0 8px 28px rgba(24, 119, 242, 0.3); gap: 0.8rem;
    border: none; padding: 1.2rem 2.8rem; font-size: 1.1rem; border-radius: 50px;
}
.btn-fb:hover {
    background-color: #166fe5; box-shadow: 0 14px 36px rgba(24, 119, 242, 0.5); transform: translateY(-3px);
}

.community-visual { flex: 1; display: flex; justify-content: flex-end; position: relative; }
.fb-stats {
    background: var(--c-surface); border: 1px solid var(--c-border);
    padding: 4.5rem 3.5rem; border-radius: 30px;
    display: flex; flex-direction: column; gap: 4.5rem;
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 30px 60px rgba(0,0,0,0.4);
    position: relative; width: 100%; max-width: 450px; overflow: hidden;
}
.fb-stats::before {
    content:''; position:absolute; top:-50%; left:-50%; width:200%; height:200%;
    background: radial-gradient(circle at center, rgba(24,119,242,0.1) 0%, transparent 60%);
    z-index:-1; pointer-events: none;
}
.stat-item { text-align: center; position: relative; z-index: 2; }
.stat-num {
    display: block; font-size: 3.8rem; font-weight: 900;
    color: #fff; line-height: 1.2; margin-bottom: 1rem;
    background: linear-gradient(to bottom right, #fff, #a2c8f9);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.2));
}
.stat-label { color: var(--c-text-muted); font-size: 1.1rem; text-transform: uppercase; letter-spacing: 2px; font-weight: 700; }

/* ─── TIMELINE ─── */
.timeline {
    position:relative; max-width:720px; margin:3rem auto 0;
    padding-left:32px;
}
.timeline::before {
    content:''; position:absolute; left:0; top:0; height:100%; width:2px;
    background: linear-gradient(to bottom, var(--c-accent), var(--c-accent2), transparent);
    border-radius:2px;
}
body.is-rtl .timeline { padding-left:0; padding-right:32px; }
body.is-rtl .timeline::before { left:auto; right:0; }

.timeline-item { position:relative; margin-bottom:2.5rem; }
.timeline-dot {
    position:absolute; left:-37px; top:6px;
    width:12px; height:12px; border-radius:50%;
    background:var(--c-accent); border:2px solid var(--c-bg);
    box-shadow:0 0 12px var(--c-accent-glow);
}
body.is-rtl .timeline-dot { left:auto; right:-37px; }

.timeline-card {
    background: var(--c-surface); border:1px solid var(--c-border);
    border-radius: var(--radius-sm); padding:1.6rem 1.8rem;
    transition: border-color var(--transition), box-shadow var(--transition);
}
.timeline-card:hover {
    border-color: rgba(0,212,255,.2);
    box-shadow: 0 8px 30px rgba(0,0,0,.3);
}
.timeline-date {
    display:inline-block; font-size:.82rem; font-weight:600;
    color: var(--c-accent); background:rgba(0,212,255,.08);
    padding: .2rem .75rem; border-radius:20px; margin-bottom:.6rem;
}
.timeline-card h3 { font-size:1.15rem; margin-bottom:.3rem; font-weight:700; }
.timeline-card h4 { font-weight:400; color:var(--c-text-muted); font-size:.92rem; margin-bottom:.8rem; }
.timeline-details p {
    color: var(--c-text-muted); font-size:.9rem; margin-bottom:.5rem;
    padding-left:12px; border-left:2px solid var(--c-border);
}
body.is-rtl .timeline-details p { padding-left:0; padding-right:12px; border-left:none; border-right:2px solid var(--c-border); }

/* ─── LANGUAGE TAGS ─── */
.lang-tags {
    display:flex; flex-wrap:wrap; justify-content:center; gap:1rem; margin-top:2.5rem;
}
.lang-tag {
    display:flex; align-items:center; gap:.75rem;
    background:var(--c-surface); border:1px solid var(--c-border);
    padding: 1rem 1.8rem; border-radius:50px;
    font-size:1rem; transition: all var(--transition);
}
.lang-tag:hover {
    border-color: var(--c-accent);
    box-shadow: 0 0 20px var(--c-accent-glow);
    transform: translateY(-3px);
}
.lang-flag { font-size:1.4rem; }

/* ─── WHY CHOOSE ME (VALUES) ─── */
.values-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem; margin-top: 1rem;
}
.value-item {
    background: var(--c-surface); border: 1px solid var(--c-border);
    padding: 3rem 2rem; border-radius: 24px; text-align: center;
    transition: all var(--transition); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    transform-style: preserve-3d;
}
.value-icon {
    width: 64px; height: 64px; background: rgba(0, 212, 255, 0.1);
    color: var(--c-accent); border-radius: 50%; display: flex; align-items: center;
    justify-content: center; margin: 0 auto 1.5rem;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.1);
}
.value-item h3 { font-size: 1.4rem; margin-bottom: 1rem; color: #fff; }
.value-item p { color: var(--c-text-muted); font-size: 0.95rem; line-height: 1.6; }

.value-item:hover {
    border-color: rgba(0, 212, 255, 0.3);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

/* ─── FOOTER ─── */
footer {
    padding: 100px 5% 40px; text-align: center;
    background: var(--c-bg); border-top: 1px solid var(--c-border);
    position: relative; overflow: hidden;
}
footer::before {
    content: ''; position: absolute; top: -150px; left: 50%; transform: translateX(-50%);
    width: 300px; height: 300px; background: var(--c-accent); filter: blur(150px);
    opacity: 0.05; pointer-events: none;
}
footer .section-title { margin-bottom: 1rem; }
.footer-sub { color: var(--c-text-muted); margin-bottom: 2.5rem; font-size: 1.1rem; max-width: 600px; margin-left: auto; margin-right: auto; }
footer .btn { margin-bottom: 4rem; padding: 1rem 3rem; font-size: 1.1rem; }
.footer-bottom { padding-top: 2.5rem; border-top: 1px solid var(--c-border); opacity: 0.7; }
.footer-bottom p { font-size: 0.9rem; color: var(--c-text-muted); }

/* ─── WHATSAPP FLOAT ─── */
.whatsapp-float {
    position: fixed; bottom: 30px; right: 30px;
    width: 60px; height: 60px;
    background-color: #25d366; color: #fff;
    border-radius: 50%;
    display: flex; justify-content: center; align-items: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: all var(--transition);
}
.whatsapp-float:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.6);
}
body.is-rtl .whatsapp-float { right: auto; left: 30px; }

/* ─── REVEAL ANIMATION ─── */
.reveal {
    opacity:0; transform: translateY(40px);
    transition: opacity .7s ease, transform .7s ease;
}
.reveal.d2 { transition-delay: .15s; }
.reveal.d3 { transition-delay: .3s; }
.reveal.visible { opacity:1; transform:translateY(0); }

/* Hero specific fade-ups */
.anim-fade-up {
    opacity:0; transform:translateY(30px);
    animation: fadeUp .8s ease forwards;
}
.anim-fade-up.d2 { animation-delay:.15s; }
.anim-fade-up.d3 { animation-delay:.3s; }
.anim-fade-up.d4 { animation-delay:.45s; }
.anim-fade-up.d5 { animation-delay:.6s; }
@keyframes fadeUp {
    to { opacity:1; transform:translateY(0); }
}

/* ─── PRELOADER ─── */
#preloader {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: var(--c-bg); z-index: 99999;
    display: flex; justify-content: center; align-items: center;
    transition: opacity 0.8s ease, visibility 0.8s ease;
}
#preloader.hidden {
    opacity: 0; visibility: hidden;
}
.loader-logo {
    font-size: 3rem; font-weight: 900; letter-spacing: -2px; color: var(--c-text);
    animation: pulseLogo 1.5s infinite alternate;
}
.loader-logo span { color: var(--c-accent); }
@keyframes pulseLogo {
    0% { transform: scale(1); opacity: 0.8; filter: drop-shadow(0 0 10px var(--c-accent-glow)); }
    100% { transform: scale(1.1); opacity: 1; filter: drop-shadow(0 0 30px var(--c-accent)); }
}

/* ─── CUSTOM CURSOR ─── */
@media (min-width: 993px) {
    body, a, button, .card { cursor: none !important; }
    .cursor-dot, .cursor-outline {
        position: fixed; top: 0; left: 0; transform: translate(-50%, -50%);
        border-radius: 50%; z-index: 100000; pointer-events: none;
    }
    .cursor-dot {
        width: 8px; height: 8px; background-color: var(--c-accent);
    }
    .cursor-outline {
        width: 40px; height: 40px; border: 1px solid rgba(0, 212, 255, 0.5);
        transition: width 0.3s ease, height 0.3s ease, background-color 0.3s ease;
    }
    .cursor-hover {
        width: 60px; height: 60px; background-color: rgba(0, 212, 255, 0.1); border-color: var(--c-accent);
    }
}
@media (max-width: 992px) {
    .cursor-dot, .cursor-outline { display: none; }
}

/* ─── RESPONSIVE ─── */
@media (max-width: 992px) {
    .community-content { flex-direction: column; gap: 5rem; }
    .community-text { text-align: center; align-items: center; }
    .community-text .section-title { text-align: center; margin-bottom: 2rem; }
    .community-text .section-title::after { margin: 14px auto 0; }
    body.is-rtl .community-text .section-title { text-align: center; }
    body.is-rtl .community-text .section-title::after { margin: 14px auto 0; }
    .community-visual { width: 100%; justify-content: center; }
    .fb-stats { padding: 3rem 2rem; gap: 3.5rem; }
}

@media (max-width: 768px) {
    .nav-links {
        position:fixed; top:var(--header-h); left:0; width:100%;
        background: rgba(6,6,14,.96); backdrop-filter:blur(20px);
        flex-direction:column; align-items:center; gap:0; padding:1.5rem 0;
        transform:translateY(-120%); transition:transform var(--transition);
        border-bottom:1px solid var(--c-border);
    }
    .nav-links.open { transform:translateY(0); }
    .nav-links li { width:100%; text-align:center; }
    .nav-links a { display:block; padding:1rem; font-size:1.1rem; }
    .hamburger { display:block; }

    .hero { padding-top: calc(var(--header-h) + 40px); padding-bottom: 60px; min-height: auto; text-align: center; }
    .hero-content { display: flex; flex-direction: column; align-items: center; }
    .hero-name { font-size: 2.8rem !important; }
    .hero-cta { flex-direction: column; width: 100%; max-width: 300px; }
    .btn { width: 100%; text-align: center; }

    .expertise-grid { grid-template-columns: 1fr; }
    .lang-tags { flex-direction: column; align-items: center; }
    section { padding: 70px 5%; }
    
    .timeline { padding-left: 20px; }
    .timeline-card { padding: 1.2rem 1.4rem; }
    body.is-rtl .timeline { padding-left: 0; padding-right: 20px; }
    
    .whatsapp-float {
        bottom: 20px; right: 20px; width: 50px; height: 50px;
    }
    .whatsapp-float svg { width: 26px; height: 26px; }
    body.is-rtl .whatsapp-float { left: 20px; right: auto; }
}

@media (max-width: 480px) {
    :root { --header-h: 64px; }
    .hero-name { font-size: 2.2rem !important; }
    .card { padding: 1.5rem; }
    .fb-stats { grid-template-columns: 1fr; gap: 3rem; padding: 3rem 1.5rem; }
    .stat-item:last-child { grid-column: span 1; margin-top: 0; }
    .stat-num { font-size: 2.8rem; margin-bottom: 0.5rem; }
    .section-title { font-size: 1.6rem; }
    .btn { padding: 0.8rem 1.5rem; }
}