/* ═══════════════════════════════════════════════════
   THE SOCIAL MEDIA LAB — Design System v2.0
   Multi-page | 3 Languages | Innovative UX
   ═══════════════════════════════════════════════════ */

/* RESET & BASE */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
    --bg:#070b1a;--bg2:#0c1029;--surface:#111535;--surface2:#161c42;
    --card:rgba(14,18,42,0.65);--card-hover:rgba(20,26,55,0.8);--card-border:rgba(255,255,255,0.06);--card-border-hover:rgba(0,212,255,0.2);
    --cyan:#00d4ff;--cyan-dim:rgba(0,212,255,0.08);--cyan-soft:rgba(0,212,255,0.12);--cyan-glow:rgba(0,212,255,0.25);
    --purple:#8b5cf6;--purple-dim:rgba(139,92,246,0.08);--purple-soft:rgba(139,92,246,0.12);
    --green:#10b981;--green-soft:rgba(16,185,129,0.12);
    --orange:#f59e0b;--orange-soft:rgba(245,158,11,0.1);
    --gradient:linear-gradient(135deg,#00d4ff 0%,#8b5cf6 50%,#a855f7 100%);
    --gradient-btn:linear-gradient(135deg,#00b4d8 0%,#7c3aed 100%);
    --gradient-soft:linear-gradient(135deg,rgba(0,212,255,0.06),rgba(139,92,246,0.06));
    --white:#fff;--text:#c8d6e5;--text-dim:#6b7fa0;--text-bright:#e8edf4;
    --border:rgba(255,255,255,0.06);--border-light:rgba(255,255,255,0.1);
    --font:'Space Grotesk',system-ui,sans-serif;
    --body:'Inter',system-ui,sans-serif;
    --radius:12px;--radius-lg:20px;--radius-xl:28px;--radius-full:9999px;
    --ease:cubic-bezier(.4,0,.2,1);--transition:all .4s cubic-bezier(.4,0,.2,1);
    --shadow:0 8px 32px rgba(0,0,0,0.4);--glow:0 0 40px rgba(0,212,255,0.08);
}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--body);color:var(--text);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit}
.container{max-width:1200px;margin:0 auto;padding:0 28px}

/* CUSTOM CURSOR */
.cursor{position:fixed;width:20px;height:20px;border:1.5px solid var(--cyan);border-radius:50%;pointer-events:none;z-index:9999;transition:transform .15s var(--ease),opacity .3s;mix-blend-mode:difference;transform:translate(-50%,-50%)}
.cursor.active{transform:translate(-50%,-50%) scale(2.5);opacity:.3}
@media(max-width:1024px){.cursor{display:none}}

/* SCROLL PROGRESS */
.scroll-progress{position:fixed;top:0;left:0;height:2px;background:var(--gradient);z-index:10001;transition:width .1s linear;width:0}

/* BACKGROUND MESH */
.bg-mesh{position:fixed;top:0;left:0;width:100%;height:100%;z-index:0;pointer-events:none}
.bg-mesh::before{content:'';position:absolute;top:-20%;left:-10%;width:60%;height:60%;background:radial-gradient(circle,rgba(0,212,255,0.04) 0%,transparent 70%);border-radius:50%}
.bg-mesh::after{content:'';position:absolute;bottom:-20%;right:-10%;width:50%;height:50%;background:radial-gradient(circle,rgba(139,92,246,0.03) 0%,transparent 70%);border-radius:50%}

/* CANVAS PARTICLES */
#particles{position:fixed;top:0;left:0;width:100%;height:100%;z-index:0;pointer-events:none;opacity:.4}

/* ═══════════════ NAVIGATION ═══════════════ */
.nav{position:fixed;top:0;left:0;right:0;z-index:1000;transition:var(--transition)}
.nav.scrolled{background:rgba(7,11,26,0.88);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border-bottom:1px solid var(--border)}
.nav-inner{max-width:1200px;margin:0 auto;padding:0 28px;display:flex;align-items:center;justify-content:space-between;height:76px}
.nav-brand{display:flex;align-items:center;gap:12px;position:relative;z-index:2}
.nav-logo{width:42px;height:42px;background:var(--gradient-btn);border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:var(--font);font-weight:700;font-size:.65rem;color:var(--white);letter-spacing:-.02em;text-align:center;line-height:1.1}
.nav-name{font-family:var(--font);font-weight:600;font-size:.95rem;color:var(--white);letter-spacing:.02em}
.nav-name span{color:var(--cyan)}
.nav-center{display:flex;align-items:center;gap:6px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-full);padding:4px}
.nav-center a{font-size:.78rem;font-weight:500;color:var(--text-dim);padding:8px 16px;border-radius:var(--radius-full);transition:var(--transition);white-space:nowrap}
.nav-center a:hover,.nav-center a.active{color:var(--white);background:rgba(255,255,255,0.06)}
.nav-right{display:flex;align-items:center;gap:16px}
.nav-lang{display:flex;align-items:center;gap:2px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-full);padding:3px}
.nav-lang a{font-size:.7rem;font-weight:600;color:var(--text-dim);padding:5px 10px;border-radius:var(--radius-full);transition:var(--transition);letter-spacing:.04em}
.nav-lang a:hover,.nav-lang a.active{color:var(--white);background:rgba(0,212,255,0.15)}
.nav-cta{background:var(--gradient-btn);color:var(--white);padding:10px 24px;border-radius:var(--radius-full);font-family:var(--font);font-size:.8rem;font-weight:600;transition:var(--transition);border:none;cursor:pointer;white-space:nowrap}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 8px 24px var(--cyan-glow)}
.mobile-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px;z-index:2}
.mobile-toggle span{width:22px;height:1.5px;background:var(--white);transition:var(--transition)}
.mobile-menu{display:none;position:absolute;top:76px;left:0;right:0;background:rgba(7,11,26,0.98);backdrop-filter:blur(24px);padding:24px 28px;border-bottom:1px solid var(--border);flex-direction:column;gap:4px}
.mobile-menu.open{display:flex}
.mobile-menu a{font-size:.92rem;color:var(--text);padding:12px 0;border-bottom:1px solid var(--border);transition:var(--transition)}
.mobile-menu a:hover{color:var(--cyan);padding-left:8px}
.mobile-menu .mobile-lang{display:flex;gap:8px;padding:16px 0 0}
.mobile-menu .mobile-lang a{border:none;font-size:.82rem;padding:6px 14px;background:var(--card);border-radius:var(--radius-full)}

/* ═══════════════ HERO ═══════════════ */
.hero{min-height:100vh;display:flex;align-items:center;position:relative;z-index:1;padding:120px 0 80px;overflow:hidden}
.hero-inner{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:var(--cyan-dim);border:1px solid rgba(0,212,255,0.15);border-radius:var(--radius-full);padding:6px 18px;margin-bottom:28px;animation:fadeUp .8s var(--ease) forwards;opacity:0}
.hero-badge-dot{width:6px;height:6px;background:var(--cyan);border-radius:50%;animation:pulse 2s ease-in-out infinite}
.hero-badge span{font-size:.72rem;font-weight:600;color:var(--cyan);letter-spacing:.08em;text-transform:uppercase}
.hero h1{font-family:var(--font);font-size:3.6rem;font-weight:700;line-height:1.1;color:var(--white);margin-bottom:24px;animation:fadeUp .8s var(--ease) .1s forwards;opacity:0}
.hero h1 .grad{background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero h1 .typing-cursor{display:inline-block;width:3px;height:1em;background:var(--cyan);margin-left:4px;animation:blink 1s step-end infinite;vertical-align:text-bottom}
.hero-sub{font-size:1.05rem;color:var(--text);line-height:1.85;margin-bottom:36px;max-width:520px;animation:fadeUp .8s var(--ease) .2s forwards;opacity:0}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:48px;animation:fadeUp .8s var(--ease) .3s forwards;opacity:0}
.hero-proof{display:flex;gap:40px;animation:fadeUp .8s var(--ease) .4s forwards;opacity:0}
.hero-proof-item{text-align:left}
.hero-proof-num{font-family:var(--font);font-size:2rem;font-weight:700;color:var(--white)}
.hero-proof-num span{color:var(--cyan)}
.hero-proof-label{font-size:.72rem;color:var(--text-dim);letter-spacing:.02em}
.hero-visual{position:relative;animation:fadeUp .8s var(--ease) .3s forwards;opacity:0}
.hero-visual-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.hero-vcard{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:var(--transition);aspect-ratio:4/3}
.hero-vcard:first-child{grid-row:span 2;aspect-ratio:auto}
.hero-vcard:hover{border-color:var(--card-border-hover);transform:translateY(-4px);box-shadow:var(--glow)}
.hero-vcard img{width:100%;height:100%;object-fit:cover}

/* ═══════════════ BUTTONS ═══════════════ */
.btn-grad{display:inline-flex;align-items:center;gap:8px;padding:15px 34px;background:var(--gradient-btn);color:var(--white);border-radius:var(--radius-full);font-family:var(--font);font-size:.88rem;font-weight:600;cursor:pointer;transition:var(--transition);border:none;position:relative;overflow:hidden}
.btn-grad::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,0.15),transparent);opacity:0;transition:var(--transition)}
.btn-grad:hover{transform:translateY(-3px);box-shadow:0 12px 32px var(--cyan-glow)}
.btn-grad:hover::before{opacity:1}
.btn-ghost{display:inline-flex;align-items:center;gap:8px;padding:15px 34px;background:transparent;color:var(--white);border:1.5px solid var(--border-light);border-radius:var(--radius-full);font-family:var(--font);font-size:.88rem;font-weight:500;cursor:pointer;transition:var(--transition)}
.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan)}
.btn-sm{padding:10px 22px;font-size:.82rem}

/* ═══════════════ SECTIONS ═══════════════ */
.section{position:relative;z-index:1;padding:100px 0}
.section-label{font-size:.7rem;font-weight:600;color:var(--cyan);letter-spacing:.2em;text-transform:uppercase;margin-bottom:12px}
.section-title{font-family:var(--font);font-size:2.8rem;font-weight:700;color:var(--white);line-height:1.15;margin-bottom:16px}
.section-title .grad{background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.section-desc{font-size:1rem;color:var(--text);max-width:600px;line-height:1.8}
.section-header{text-align:center;margin-bottom:64px}
.section-header .section-desc{margin:0 auto}
.dark-bg{background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.gradient-bg{background:var(--gradient-soft);border-top:1px solid rgba(0,212,255,0.1);border-bottom:1px solid rgba(0,212,255,0.1)}

/* ═══════════════ TRUST BAR ═══════════════ */
.trust-bar{position:relative;z-index:1;padding:40px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.trust-inner{display:flex;align-items:center;justify-content:center;gap:40px;flex-wrap:wrap}
.trust-item{display:flex;align-items:center;gap:8px;font-size:.8rem;font-weight:500;color:var(--text-dim)}
.trust-check{color:var(--green);font-weight:700}

/* ═══════════════ SERVICES CARDS ═══════════════ */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.service-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:36px 28px;transition:var(--transition);position:relative;overflow:hidden}
.service-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--gradient);opacity:0;transition:var(--transition)}
.service-card:hover{border-color:var(--card-border-hover);transform:translateY(-6px);box-shadow:var(--glow)}
.service-card:hover::before{opacity:1}
.service-icon{width:52px;height:52px;background:var(--cyan-dim);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;margin-bottom:20px;font-size:1.4rem;transition:var(--transition)}
.service-card:hover .service-icon{background:var(--cyan-soft)}
.service-card h3{font-family:var(--font);font-size:1.15rem;font-weight:600;color:var(--white);margin-bottom:10px}
.service-card p{font-size:.85rem;color:var(--text-dim);line-height:1.7}
.service-tag{display:inline-block;margin-top:16px;font-size:.68rem;font-weight:600;color:var(--cyan);letter-spacing:.06em;padding:4px 12px;background:var(--cyan-dim);border-radius:var(--radius-full)}

/* ═══════════════ PORTFOLIO ═══════════════ */
.portfolio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.portfolio-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:var(--transition)}
.portfolio-card:hover{border-color:var(--card-border-hover);transform:translateY(-6px);box-shadow:0 20px 48px rgba(0,0,0,0.4)}
.portfolio-thumb{position:relative;aspect-ratio:16/10;overflow:hidden}
.portfolio-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.portfolio-card:hover .portfolio-thumb img{transform:scale(1.06)}
.portfolio-live{position:absolute;top:12px;right:12px;background:rgba(16,185,129,0.9);color:var(--white);font-size:.6rem;font-weight:700;padding:4px 10px;border-radius:var(--radius-full);display:flex;align-items:center;gap:4px;letter-spacing:.05em}
.portfolio-live::before{content:'';width:5px;height:5px;background:var(--white);border-radius:50%;animation:pulse 1.5s infinite}
.portfolio-info{padding:20px 24px}
.portfolio-info h3{font-family:var(--font);font-size:1.05rem;font-weight:600;color:var(--white);margin-bottom:4px}
.portfolio-type{font-size:.75rem;color:var(--cyan);font-weight:500;margin-bottom:8px}
.portfolio-info p{font-size:.82rem;color:var(--text-dim);line-height:1.6;margin-bottom:14px}
.portfolio-link{display:inline-flex;align-items:center;gap:6px;font-size:.78rem;font-weight:600;color:var(--cyan);transition:var(--transition)}
.portfolio-link:hover{gap:10px}

/* ═══════════════ TEAM ═══════════════ */
.team-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;max-width:900px;margin:0 auto}
.team-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-xl);overflow:hidden;transition:var(--transition);text-align:center;padding:48px 32px 40px}
.team-card:hover{border-color:var(--card-border-hover);transform:translateY(-4px);box-shadow:var(--glow)}
.team-photo{width:140px;height:140px;border-radius:50%;overflow:hidden;margin:0 auto 24px;position:relative;padding:3px;background:var(--gradient)}
.team-photo img{width:100%;height:100%;object-fit:cover;border-radius:50%}
.team-card h3{font-family:var(--font);font-size:1.3rem;font-weight:600;color:var(--white);margin-bottom:4px}
.team-role{font-size:.82rem;color:var(--cyan);font-weight:500;margin-bottom:16px}
.team-card p{font-size:.88rem;color:var(--text-dim);line-height:1.7}
.team-social{display:flex;justify-content:center;gap:10px;margin-top:20px}
.team-social a{width:36px;height:36px;border:1px solid var(--border);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--text-dim);transition:var(--transition);font-size:.82rem}
.team-social a:hover{border-color:var(--cyan);color:var(--cyan)}

/* ═══════════════ TESTIMONIALS ═══════════════ */
.testimonials-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.testimonial-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px 24px;transition:var(--transition)}
.testimonial-card:hover{border-color:var(--card-border-hover)}
.testimonial-stars{color:#f59e0b;font-size:.85rem;margin-bottom:14px;letter-spacing:2px}
.testimonial-card blockquote{font-size:.88rem;color:var(--text);line-height:1.75;font-style:italic;margin-bottom:20px}
.testimonial-author{display:flex;align-items:center;gap:12px}
.testimonial-avatar{width:40px;height:40px;border-radius:50%;background:var(--gradient);display:flex;align-items:center;justify-content:center;font-family:var(--font);font-weight:700;font-size:.8rem;color:var(--white)}
.testimonial-name{font-family:var(--font);font-weight:600;font-size:.82rem;color:var(--white)}
.testimonial-role{font-size:.72rem;color:var(--text-dim)}

/* ═══════════════ ACADEMY ═══════════════ */
.academy-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.academy-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px 24px;transition:var(--transition)}
.academy-card:hover{border-color:var(--card-border-hover);transform:translateY(-4px)}
.academy-badge{display:inline-block;font-size:.64rem;font-weight:700;padding:4px 10px;border-radius:var(--radius-full);margin-bottom:16px;letter-spacing:.06em;text-transform:uppercase}
.badge-live{background:var(--green-soft);color:var(--green)}
.badge-online{background:var(--purple-soft);color:var(--purple)}
.badge-ai{background:var(--cyan-soft);color:var(--cyan)}
.academy-card h3{font-family:var(--font);font-size:1.08rem;font-weight:600;color:var(--white);margin-bottom:8px}
.academy-card p{font-size:.84rem;color:var(--text-dim);line-height:1.7;margin-bottom:14px}
.academy-meta{display:flex;gap:14px;font-size:.73rem;color:var(--text-dim)}

/* ═══════════════ CTA BOX ═══════════════ */
.cta-section{position:relative;z-index:1;padding:100px 0;text-align:center}
.cta-box{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-xl);padding:64px 48px;position:relative;overflow:hidden}
.cta-box::before{content:'';position:absolute;top:-50%;left:50%;transform:translateX(-50%);width:120%;height:100%;background:radial-gradient(ellipse at center,rgba(0,212,255,0.04) 0%,transparent 60%);pointer-events:none}
.cta-box h2{font-family:var(--font);font-size:2.4rem;font-weight:700;color:var(--white);margin-bottom:16px}
.cta-box p{font-size:1.05rem;color:var(--text);max-width:560px;margin:0 auto 36px;line-height:1.8}
.cta-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ═══════════════ CONTACT FORM ═══════════════ */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.contact-info h3{font-family:var(--font);font-size:1.3rem;font-weight:600;color:var(--white);margin-bottom:14px}
.contact-info p{color:var(--text);line-height:1.8;margin-bottom:24px}
.contact-detail{display:flex;align-items:center;gap:14px;padding:12px 0;border-bottom:1px solid var(--border)}
.contact-detail:last-child{border:none}
.contact-detail-icon{width:42px;height:42px;background:var(--cyan-dim);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0}
.contact-detail-text{font-size:.88rem;color:var(--text)}
.contact-detail-text strong{display:block;color:var(--white);font-weight:600;margin-bottom:2px}
.contact-form{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-xl);padding:36px 28px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}
.form-group{margin-bottom:14px}
.form-group label{display:block;font-size:.76rem;font-weight:600;color:var(--text-bright);margin-bottom:6px;letter-spacing:.02em}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:12px 16px;background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);color:var(--white);font-family:var(--body);font-size:.88rem;transition:var(--transition);outline:none}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--cyan);box-shadow:0 0 0 3px var(--cyan-dim)}
.form-group textarea{min-height:110px;resize:vertical}
.form-group select option{background:var(--bg)}
.form-submit{width:100%;padding:14px;background:var(--gradient-btn);color:var(--white);border:none;border-radius:var(--radius-full);font-family:var(--font);font-size:.9rem;font-weight:600;cursor:pointer;transition:var(--transition)}
.form-submit:hover{transform:translateY(-2px);box-shadow:0 8px 24px var(--cyan-glow)}

/* ═══════════════ STATS ROW ═══════════════ */
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.stat-num{font-family:var(--font);font-size:2.8rem;font-weight:700;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.stat-label{font-size:.82rem;color:var(--text-dim)}

/* ═══════════════ FAQ ═══════════════ */
.faq-list{max-width:760px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--border);padding:20px 0}
.faq-q{display:flex;justify-content:space-between;align-items:center;cursor:pointer;gap:16px}
.faq-q h3{font-family:var(--font);font-size:1rem;font-weight:600;color:var(--white);flex:1}
.faq-toggle{width:32px;height:32px;background:var(--card);border:1px solid var(--border);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--cyan);font-size:1.2rem;transition:var(--transition);flex-shrink:0}
.faq-item.open .faq-toggle{transform:rotate(45deg);border-color:var(--cyan)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease}
.faq-item.open .faq-a{max-height:300px;padding-top:14px}
.faq-a p{font-size:.88rem;color:var(--text-dim);line-height:1.8}

/* ═══════════════ FOOTER ═══════════════ */
.footer{position:relative;z-index:1;border-top:1px solid var(--border);padding:60px 0 30px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:48px}
.footer-brand p{font-size:.85rem;color:var(--text-dim);line-height:1.7;margin-top:12px;margin-bottom:20px}
.footer-social{display:flex;gap:10px}
.footer-social a{width:36px;height:36px;border:1px solid var(--border);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--text-dim);transition:var(--transition);font-size:.82rem}
.footer-social a:hover{border-color:var(--cyan);color:var(--cyan)}
.footer-col h4{font-family:var(--font);font-size:.88rem;font-weight:600;color:var(--white);margin-bottom:16px}
.footer-col a{display:block;font-size:.82rem;color:var(--text-dim);padding:4px 0;transition:var(--transition)}
.footer-col a:hover{color:var(--cyan);padding-left:4px}
.footer-bottom{border-top:1px solid var(--border);padding-top:24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.footer-bottom p,.footer-bottom a{font-size:.75rem;color:var(--text-dim)}
.footer-bottom a:hover{color:var(--cyan)}

/* ═══════════════ PAGE HEADER (subpages) ═══════════════ */
.page-header{position:relative;z-index:1;padding:160px 0 80px;text-align:center;overflow:hidden}
.page-header::before{content:'';position:absolute;top:-30%;left:50%;transform:translateX(-50%);width:600px;height:600px;background:radial-gradient(circle,rgba(0,212,255,0.06) 0%,transparent 70%);border-radius:50%;pointer-events:none}
.breadcrumb{display:flex;align-items:center;justify-content:center;gap:8px;font-size:.75rem;color:var(--text-dim);margin-bottom:20px}
.breadcrumb a{transition:var(--transition)}
.breadcrumb a:hover{color:var(--cyan)}
.breadcrumb .sep{color:var(--border-light)}

/* ═══════════════ ANIMATIONS ═══════════════ */
@keyframes fadeUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
@keyframes blink{50%{opacity:0}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes gradient-shift{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}

.reveal{opacity:0;transform:translateY(30px);transition:opacity .8s var(--ease),transform .8s var(--ease);animation:revealFallback .8s ease 3s forwards}
.reveal.visible{opacity:1;transform:translateY(0);animation:none}
.reveal-d1{transition-delay:.1s;animation-delay:3.1s}.reveal-d2{transition-delay:.2s;animation-delay:3.2s}.reveal-d3{transition-delay:.3s;animation-delay:3.3s}.reveal-d4{transition-delay:.4s;animation-delay:3.4s}
@keyframes revealFallback{to{opacity:1;transform:translateY(0)}}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1!important;transform:none!important;transition:none!important;animation:none!important}}

/* ═══════════════ RESPONSIVE ═══════════════ */
@media(max-width:1024px){
    .hero h1{font-size:2.8rem}
    .hero-inner{grid-template-columns:1fr;text-align:center}
    .hero-sub{margin:0 auto 36px}
    .hero-btns{justify-content:center}
    .hero-proof{justify-content:center}
    .hero-visual{display:none}
    .nav-center{display:none}
    .mobile-toggle{display:flex}
    .services-grid,.portfolio-grid,.testimonials-grid,.academy-grid{grid-template-columns:1fr 1fr}
    .team-grid{max-width:100%}
    .contact-grid{grid-template-columns:1fr}
    .footer-grid{grid-template-columns:1fr 1fr}
    .stats-row{grid-template-columns:1fr 1fr}
    .section-title{font-size:2.2rem}
}
@media(max-width:640px){
    .hero h1{font-size:2rem}
    .hero-proof{flex-direction:column;gap:16px;align-items:center}
    .section-title{font-size:1.8rem}
    .services-grid,.portfolio-grid,.testimonials-grid,.academy-grid,.stats-row{grid-template-columns:1fr}
    .team-grid{grid-template-columns:1fr}
    .form-row{grid-template-columns:1fr}
    .footer-grid{grid-template-columns:1fr}
    .cta-box{padding:40px 24px}
    .cta-box h2{font-size:1.8rem}
    .nav-lang{display:none}
    .trust-inner{flex-direction:column;gap:12px}
}