/* ================================================================
   PORTFÓLIO PREMIUM — styles.css
   Design: Glassmorphism · Gradientes · Soft UI · Animações
   ================================================================ */

/* ----------------------------------------------------------------
   SCROLLBAR
   ---------------------------------------------------------------- */
::-webkit-scrollbar{width:5px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--blue-600);border-radius:999px}
::-webkit-scrollbar-thumb:hover{background:var(--blue-500)}
*{scrollbar-width:thin;scrollbar-color:var(--blue-600) transparent}

/* ----------------------------------------------------------------
   1. VARIÁVEIS
   ---------------------------------------------------------------- */
:root {
  --blue-50:   #EFF6FF;
  --blue-100:  #DBEAFE;
  --blue-200:  #BFDBFE;
  --blue-300:  #93C5FD;
  --blue-400:  #60A5FA;
  --blue-500:  #3B82F6;
  --blue-600:  #2563EB;
  --blue-700:  #1D4ED8;
  --blue-800:  #1E40AF;
  --blue-900:  #1E3A8A;
  --white:     #FFFFFF;
  --gray-50:   #F8FAFC;
  --gray-100:  #F1F5F9;
  --gray-200:  #E2E8F0;
  --gray-400:  #94A3B8;
  --gray-600:  #475569;
  --gray-700:  #334155;
  --gray-800:  #1E293B;
  --gray-900:  #0F172A;
  --clr-bg:         var(--white);
  --clr-bg-alt:     var(--blue-50);
  --clr-text:       var(--gray-800);
  --clr-muted:      var(--gray-600);
  --clr-border:     var(--gray-200);
  --clr-primary:    var(--blue-500);
  --clr-primary-d:  var(--blue-700);
  --clr-whatsapp:   #25D366;
  --grad-primary: linear-gradient(135deg, var(--blue-600) 0%, var(--blue-400) 100%);
  --grad-hero:    linear-gradient(145deg, #EFF6FF 0%, #DBEAFE 40%, #F0F9FF 100%);
  --grad-text:    linear-gradient(135deg, var(--blue-700), var(--blue-400));
  --glass-bg:     rgba(255,255,255,0.65);
  --glass-border: rgba(255,255,255,0.8);
  --glass-blur:   blur(16px);
  --shadow-xs:  0 1px 3px rgba(15,23,42,.06);
  --shadow-sm:  0 2px 8px rgba(15,23,42,.07);
  --shadow-md:  0 4px 20px rgba(59,130,246,.10);
  --shadow-lg:  0 8px 40px rgba(59,130,246,.15);
  --shadow-xl:  0 20px 60px rgba(59,130,246,.20), 0 8px 24px rgba(15,23,42,.10);
  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --fw-4:400; --fw-5:500; --fw-6:600; --fw-7:700; --fw-8:800; --fw-9:900;
  --nav-h:    72px;
  --max-w:    1160px;
  --r-sm:     10px; --r-md:16px; --r-lg:20px; --r-xl:28px; --r-full:9999px;
  --t-fast:.12s ease; --t-med:.2s ease; --t-slow:.45s ease;
  --t-spring:.25s cubic-bezier(.34,1.56,.64,1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px;-webkit-text-size-adjust:100%}
body{font-family:var(--font);color:var(--clr-text);background:var(--clr-bg);line-height:1.65;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{text-decoration:none;color:inherit}
ul{list-style:none}
button{cursor:pointer;font-family:var(--font);border:none;background:none}

.container{width:100%;max-width:var(--max-w);margin-inline:auto;padding-inline:1.5rem}
.gradient-text{background:var(--grad-text);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.gradient-text-light{background:linear-gradient(135deg,#BFDBFE,#FFFFFF);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

/* LOADER */
.loader{position:fixed;inset:0;background:var(--white);display:flex;align-items:center;justify-content:center;z-index:9999;transition:opacity .5s ease,visibility .5s ease}
.loader.hidden{opacity:0;visibility:hidden;pointer-events:none}
.loader-inner{position:relative;display:flex;align-items:center;justify-content:center}
.loader-ring{width:60px;height:60px;border:3px solid var(--blue-100);border-top-color:var(--blue-500);border-radius:50%;animation:spin .8s linear infinite}
.loader-text{position:absolute;font-size:.85rem;font-weight:var(--fw-7);color:var(--blue-600)}
@keyframes spin{to{transform:rotate(360deg)}}


/* REVEAL */
.reveal{opacity:0;transform:translateY(40px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal:nth-child(2){transition-delay:.1s}
.reveal:nth-child(3){transition-delay:.2s}
.reveal:nth-child(4){transition-delay:.1s}
.reveal:nth-child(5){transition-delay:.2s}
.reveal:nth-child(6){transition-delay:.3s}

/* KEYFRAMES */
@keyframes fadeInUp{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:translateY(0)}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-16px)}}
@keyframes floatBadge{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(-6px) scale(1.02)}}
@keyframes blobMorph{0%,100%{border-radius:60% 40% 30% 70%/60% 30% 70% 40%}50%{border-radius:30% 60% 70% 40%/50% 60% 30% 60%}}
@keyframes blink{0%,100%{opacity:1}50%{opacity:0}}
@keyframes badgePulse{0%,100%{box-shadow:0 0 0 0 rgba(34,197,94,.4)}50%{box-shadow:0 0 0 8px rgba(34,197,94,0)}}
@keyframes gradientShift{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
.hero-anim{opacity:0;animation:fadeInUp .7s ease forwards;animation-delay:var(--delay,0s)}

/* SECTION HEADER */
.section-header{text-align:center;margin-bottom:3.5rem}
.section-tag{display:inline-block;background:var(--blue-100);color:var(--blue-700);font-size:.72rem;font-weight:var(--fw-6);letter-spacing:1.8px;text-transform:uppercase;padding:.35rem 1rem;border-radius:var(--r-full);margin-bottom:.9rem;border:1px solid var(--blue-200)}
.section-title{font-size:clamp(1.9rem,4vw,2.75rem);font-weight:var(--fw-9);line-height:1.15;color:var(--clr-text);letter-spacing:-.5px}
.section-subtitle{margin-top:.9rem;font-size:1.05rem;color:var(--clr-muted);line-height:1.7}

/* BOTÕES */
.btn{position:relative;display:inline-flex;align-items:center;gap:.55rem;padding:.9rem 2rem;border-radius:var(--r-full);font-size:.95rem;font-weight:var(--fw-6);letter-spacing:.2px;overflow:hidden;transition:transform var(--t-spring),box-shadow var(--t-med),background-color var(--t-med),background-position var(--t-med),color var(--t-med),border-color var(--t-med),letter-spacing var(--t-med);white-space:nowrap;user-select:none}
.btn::before{content:'';position:absolute;inset:0;background:linear-gradient(105deg,transparent 30%,rgba(255,255,255,.38) 50%,transparent 70%);transform:translateX(-120%);transition:transform .52s ease;pointer-events:none;z-index:1}
.btn:hover::before{transform:translateX(120%)}
.btn::after{content:'';position:absolute;inset:0;background:radial-gradient(circle at var(--x,50%) var(--y,50%),rgba(255,255,255,.3) 0%,transparent 60%);opacity:0;transition:opacity .3s ease;z-index:2}
.btn:active::after{opacity:1}
.btn:active{transform:scale(.97)}
.btn-primary{background:var(--grad-primary);background-size:200% 200%;color:var(--white);box-shadow:0 4px 18px rgba(59,130,246,.38)}
.btn-primary:hover{transform:translateY(-5px) scale(1.02);box-shadow:0 16px 44px rgba(59,130,246,.55),0 0 0 5px rgba(59,130,246,.14);background-position:right center}
.btn-primary:hover .btn-icon-right{transform:translateX(5px)}
.btn-glow{animation:gradientShift 4s ease infinite;background-size:200% 200%}
.btn-outline{background-color:transparent;color:var(--blue-600);border:2px solid var(--blue-300)}
.btn-outline:hover{background-color:var(--blue-700);color:var(--white);border-color:var(--blue-700);transform:translateY(-4px) scale(1.015);box-shadow:0 12px 36px rgba(59,130,246,.42),0 0 0 4px rgba(59,130,246,.12)}
.btn-sm{padding:.5rem 1.2rem;font-size:.85rem}
.btn-whatsapp{background:linear-gradient(135deg,#25D366 0%,#1ebe5d 100%);color:var(--white);font-size:1.05rem;padding:1.05rem 2.6rem;box-shadow:0 6px 24px rgba(37,211,102,.4)}
.btn-whatsapp:hover{transform:translateY(-5px) scale(1.035);box-shadow:0 18px 48px rgba(37,211,102,.55),0 0 0 5px rgba(37,211,102,.15);letter-spacing:.6px}
.btn-icon{width:1.3rem;height:1.3rem;flex-shrink:0}
.btn-icon-right{width:1.1rem;height:1.1rem;flex-shrink:0;transition:transform var(--t-med)}
.btn-outline:hover .btn-icon-right{transform:translateX(5px)}

/* NAVBAR */
.navbar{position:fixed;top:0;left:0;right:0;height:var(--nav-h);z-index:1000;background:rgba(255,255,255,.80);backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border-bottom:1px solid transparent;transition:border-color var(--t-med),box-shadow var(--t-med),background var(--t-med)}
.navbar.scrolled{background:rgba(255,255,255,.97);border-bottom-color:var(--blue-100);box-shadow:0 2px 24px rgba(30,64,175,.07)}
.nav-container{height:100%;max-width:var(--max-w);margin-inline:auto;padding-inline:1.5rem;display:flex;align-items:center;justify-content:space-between;gap:1rem}
.nav-logo{font-size:1.1rem;font-weight:var(--fw-8);letter-spacing:-.3px;transition:opacity var(--t-fast)}
.logo-bracket{color:var(--blue-400)}
.logo-name{color:var(--gray-800)}
.nav-logo:hover{opacity:.75}
.nav-menu{display:flex;align-items:center;gap:.15rem}
.nav-link{position:relative;padding:.5rem .9rem;font-size:.88rem;font-weight:var(--fw-5);color:var(--clr-muted);border-radius:var(--r-sm);transition:color var(--t-fast)}
.nav-link::after{content:'';position:absolute;bottom:4px;left:.9rem;right:.9rem;height:2px;background:var(--grad-primary);border-radius:var(--r-full);transform:scaleX(0);transform-origin:center;transition:transform var(--t-med)}
.nav-link:hover{color:var(--blue-600)}
.nav-link:hover::after,.nav-link.active::after{transform:scaleX(1)}
.nav-link.active{color:var(--blue-600);font-weight:var(--fw-6)}
.hamburger{display:none;flex-direction:column;justify-content:center;gap:5px;width:38px;height:38px;padding:5px;border-radius:var(--r-sm);transition:background var(--t-fast)}
.hamburger:hover{background:var(--blue-50)}
.bar{display:block;width:100%;height:2px;background:var(--gray-800);border-radius:var(--r-full);transition:transform .35s ease,opacity .35s ease}
.hamburger[aria-expanded="true"] .bar:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger[aria-expanded="true"] .bar:nth-child(2){opacity:0;transform:scaleX(0)}
.hamburger[aria-expanded="true"] .bar:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* HERO */
.hero{min-height:100vh;padding-top:var(--nav-h);background:var(--grad-hero);display:flex;flex-direction:column;position:relative;overflow:hidden}
.hero-blobs{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.blob{position:absolute;opacity:.18}
.blob-1{width:clamp(400px,55vw,700px);top:-15%;right:-10%;fill:var(--blue-400);animation:blobMorph 12s ease-in-out infinite}
.blob-2{width:clamp(300px,40vw,500px);bottom:-5%;left:-5%;fill:var(--blue-300);animation:blobMorph 16s ease-in-out infinite reverse}
.blob-3{width:200px;top:30%;left:45%;fill:var(--blue-200);opacity:.12;animation:float 8s ease-in-out infinite}
.hero-dots{position:absolute;inset:0;background-image:radial-gradient(circle,var(--blue-300) 1px,transparent 1px);background-size:36px 36px;opacity:.20;pointer-events:none}
.hero-container{flex:1;max-width:var(--max-w);margin-inline:auto;padding:4.5rem 1.5rem 3rem;display:flex;align-items:center;justify-content:space-between;gap:4rem;position:relative;z-index:1}
.hero-text{flex:1 1 520px;max-width:580px}
.hero-badge{display:inline-flex;align-items:center;gap:.5rem;background:var(--glass-bg);border:1px solid var(--glass-border);backdrop-filter:var(--glass-blur);border-radius:var(--r-full);padding:.4rem 1rem;font-size:.78rem;font-weight:var(--fw-5);color:var(--gray-600);margin-bottom:1.4rem;box-shadow:var(--shadow-xs)}
.hero-badge-dot{width:8px;height:8px;background:#22C55E;border-radius:50%;animation:badgePulse 2s ease-in-out infinite}
.hero-name{font-size:clamp(2.5rem,6vw,4.2rem);font-weight:var(--fw-9);line-height:1.08;letter-spacing:-1.5px;color:var(--gray-900);margin-bottom:.6rem}
.hero-title{font-size:clamp(1.1rem,2.5vw,1.45rem);font-weight:var(--fw-5);color:var(--clr-muted);margin-bottom:1.5rem;min-height:2em}
.typed-wrapper{display:inline-flex;align-items:center;gap:1px}
.typed-cursor{animation:blink .8s step-end infinite;color:var(--blue-500)}
.hero-description{font-size:1.05rem;color:var(--clr-muted);line-height:1.8;max-width:480px;margin-bottom:2.4rem}
.hero-buttons{display:flex;flex-wrap:wrap;gap:1rem;margin-bottom:3rem}
.hero-social{display:flex;flex-wrap:wrap;gap:.85rem;margin:-1.6rem 0 2.4rem}
.social-link{display:inline-flex;align-items:center;gap:.55rem;padding:.72rem 1rem;background:rgba(255,255,255,.68);border:1px solid rgba(147,197,253,.45);border-radius:var(--r-full);color:var(--gray-700);font-size:.88rem;font-weight:var(--fw-6);backdrop-filter:var(--glass-blur);box-shadow:var(--shadow-xs);transition:transform var(--t-spring),box-shadow var(--t-med),border-color var(--t-fast),color var(--t-fast),background-color var(--t-med)}
.social-link svg{width:1rem;height:1rem;flex-shrink:0;color:var(--blue-600)}
.social-link:hover{transform:translateY(-3px);border-color:var(--blue-400);background:rgba(255,255,255,.92);color:var(--blue-700);box-shadow:0 10px 26px rgba(59,130,246,.14)}
.hero-metrics{display:flex;align-items:center;gap:1.5rem;padding-top:1.5rem;border-top:1px solid var(--blue-100)}
.metric{display:flex;flex-direction:column}
.metric strong{font-size:1.5rem;font-weight:var(--fw-8);color:var(--gray-900);line-height:1.1}
.metric strong span{color:var(--blue-500)}
.metric>span:last-child{font-size:.75rem;font-weight:var(--fw-5);color:var(--clr-muted);text-transform:uppercase;letter-spacing:.8px;margin-top:.1rem}
.metric-divider{width:1px;height:36px;background:var(--blue-100)}
.hero-image{flex:0 0 auto;position:relative;width:clamp(280px,36vw,420px);aspect-ratio:1}
.image-glow{position:absolute;inset:-20%;background:radial-gradient(circle,rgba(59,130,246,.22) 0%,transparent 70%);border-radius:50%;pointer-events:none;animation:float 8s ease-in-out infinite}
.image-frame{position:relative;width:100%;height:100%;border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--shadow-xl);border:4px solid rgba(255,255,255,.9);animation:float 7s ease-in-out infinite}
.image-frame img{width:100%;height:100%;object-fit:cover}
.floating-badge{position:absolute;display:flex;align-items:center;gap:.6rem;background:var(--glass-bg);border:1px solid var(--glass-border);backdrop-filter:var(--glass-blur);border-radius:var(--r-lg);padding:.65rem 1rem;box-shadow:var(--shadow-lg);white-space:nowrap;animation:floatBadge 5s ease-in-out infinite}
.fb-exp{top:10%;left:-20%;animation-delay:0s}
.fb-proj{bottom:14%;right:-16%;animation-delay:1.5s}
.fb-icon{font-size:1.3rem;line-height:1}
.floating-badge div{display:flex;flex-direction:column;line-height:1.3}
.floating-badge strong{font-size:.88rem;font-weight:var(--fw-7);color:var(--gray-800)}
.floating-badge small{font-size:.72rem;color:var(--clr-muted)}
.hero-wave{position:relative;z-index:1;line-height:0}
.hero-wave svg{display:block;width:100%;height:80px;fill:var(--white)}

/* SOBRE */
.about{padding:6rem 0 0;background:var(--white);position:relative}
.about-content{display:grid;grid-template-columns:1fr 1fr;gap:4.5rem;align-items:start}
.about-text p{font-size:1.02rem;color:var(--clr-muted);line-height:1.85;margin-bottom:1.1rem}
.about-text strong{color:var(--gray-800)}
.about-stats{display:flex;gap:1rem;margin-top:2.5rem;flex-wrap:wrap}
.stat-card{flex:1;min-width:90px;display:flex;flex-direction:column;align-items:center;text-align:center;background:var(--glass-bg);border:1px solid var(--blue-100);backdrop-filter:var(--glass-blur);border-radius:var(--r-lg);padding:1.2rem .8rem;box-shadow:var(--shadow-sm);transition:transform var(--t-med),box-shadow var(--t-med)}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.stat-number{font-size:2rem;font-weight:var(--fw-9);color:var(--blue-600);line-height:1}
.stat-plus{font-size:1.2rem;font-weight:var(--fw-7);color:var(--blue-400)}
.stat-label{font-size:.72rem;font-weight:var(--fw-6);color:var(--clr-muted);text-transform:uppercase;letter-spacing:.8px;margin-top:.3rem}
.skills h3{font-size:1rem;font-weight:var(--fw-7);color:var(--gray-800);margin-bottom:1.4rem}
.skills-grid{display:flex;flex-wrap:wrap;gap:.65rem}
.skill-badge{display:inline-flex;align-items:center;gap:.45rem;background:var(--glass-bg);border:1.5px solid var(--blue-100);border-radius:var(--r-sm);padding:.5rem 1rem;font-size:.85rem;font-weight:var(--fw-5);color:var(--gray-700);backdrop-filter:var(--glass-blur);transition:border-color var(--t-fast),box-shadow var(--t-fast),transform var(--t-spring)}
.skill-badge:hover{border-color:var(--blue-400);box-shadow:0 2px 14px rgba(59,130,246,.18);transform:translateY(-3px) scale(1.03)}
.section-wave{position:relative;line-height:0;margin-top:5rem}
.section-wave svg{display:block;width:100%;height:60px;fill:var(--blue-50)}

/* PROJETOS */
.projects{padding:6rem 0;background:var(--blue-50)}
.projects-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:1.8rem}
.project-card{display:block;background:var(--white);border:1px solid var(--blue-100);border-radius:var(--r-xl);overflow:hidden;color:var(--clr-text);box-shadow:var(--shadow-sm);transform-style:preserve-3d;transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;will-change:transform}
.project-card:hover{box-shadow:var(--shadow-xl);border-color:var(--blue-200)}
.project-card:focus-visible{outline:3px solid var(--blue-500);outline-offset:3px}
.project-image{position:relative;overflow:hidden;aspect-ratio:16/10}
.project-image img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.project-card:hover .project-image img{transform:scale(1.08)}
.project-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(30,64,175,.88) 0%,rgba(59,130,246,.80) 100%);display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .35s ease;backdrop-filter:blur(4px)}
.project-card:hover .project-overlay,.project-card:focus-visible .project-overlay{opacity:1}
.overlay-content{display:flex;flex-direction:column;align-items:center;gap:.7rem;transform:translateY(10px);transition:transform .35s ease}
.project-card:hover .overlay-content{transform:translateY(0)}
.overlay-icon{width:48px;height:48px;border:2px solid rgba(255,255,255,.8);border-radius:50%;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.12)}
.overlay-icon svg{width:20px;height:20px;stroke:white}
.overlay-label{font-size:.85rem;font-weight:var(--fw-6);color:rgba(255,255,255,.95);letter-spacing:.5px}
.project-info{padding:1.4rem 1.6rem 1.8rem}
.project-name{font-size:1.02rem;font-weight:var(--fw-7);color:var(--gray-900);margin-bottom:.45rem}
.project-description{font-size:.86rem;color:var(--clr-muted);line-height:1.65;margin-bottom:1rem;display:-webkit-box;-webkit-box-orient:vertical;overflow:hidden}
.project-tags{display:flex;flex-wrap:wrap;gap:.4rem}
.tag{font-size:.72rem;font-weight:var(--fw-6);color:var(--blue-700);background:var(--blue-50);border:1px solid var(--blue-200);padding:.2rem .65rem;border-radius:var(--r-full);letter-spacing:.3px}

/* CONTATO */
.contact{padding:7rem 0;background:linear-gradient(135deg,var(--blue-800) 0%,var(--blue-600) 60%,var(--blue-500) 100%);background-size:200% 200%;animation:gradientShift 8s ease infinite;position:relative;overflow:hidden}
.contact-deco{position:absolute;inset:0;pointer-events:none}
.contact-circle{position:absolute;border-radius:50%;background:rgba(255,255,255,.05)}
.cc-1{width:500px;height:500px;bottom:-150px;left:-100px}
.cc-2{width:350px;height:350px;top:-100px;right:-50px}
.contact .section-tag{background:rgba(255,255,255,.15);color:rgba(255,255,255,.92);border-color:rgba(255,255,255,.25)}
.contact .section-title{color:var(--white)}
.contact .section-subtitle{color:rgba(255,255,255,.78)}
.contact-sub{margin-top:1rem}
.contact-content{text-align:center;position:relative;z-index:1}

/* FOOTER */
.footer{background:var(--gray-900);color:rgba(255,255,255,.5);text-align:center;padding:2.5rem 1.5rem}
.footer p{font-size:.88rem}
.footer strong{color:rgba(255,255,255,.85)}
.footer-sub{margin-top:.4rem;font-size:.8rem}

/* VOLTAR AO TOPO */
.back-to-top{position:fixed;bottom:2rem;right:2rem;width:48px;height:48px;border-radius:50%;background:var(--grad-primary);color:var(--white);display:flex;align-items:center;justify-content:center;box-shadow:0 4px 18px rgba(59,130,246,.45);opacity:0;pointer-events:none;transform:translateY(14px);transition:opacity var(--t-med),transform var(--t-spring),box-shadow var(--t-med);z-index:999}
.back-to-top.visible{opacity:1;pointer-events:auto;transform:translateY(0)}
.back-to-top:hover{box-shadow:0 8px 28px rgba(59,130,246,.6);transform:translateY(-4px)}
.back-to-top svg{width:20px;height:20px}

/* TABLET */
@media(max-width:1024px){
  .hero-container{gap:2.5rem;padding:3.5rem 1.5rem 2.5rem}
  .hero-image{width:clamp(240px,32vw,360px)}
  .fb-exp{left:-12%}
  .fb-proj{right:-10%}
  .about-content{gap:3rem}
}

/* MOBILE */
@media(max-width:768px){
  .hamburger{display:flex}
  .nav-menu{position:fixed;top:var(--nav-h);left:0;right:0;background:rgba(255,255,255,.97);backdrop-filter:blur(20px);flex-direction:column;align-items:stretch;gap:0;padding:.75rem 1.5rem 1.5rem;border-bottom:1px solid var(--blue-100);box-shadow:0 8px 32px rgba(30,64,175,.1);clip-path:polygon(0 0,100% 0,100% 0,0 0);transition:clip-path .4s ease;pointer-events:none}
  .nav-menu.open{clip-path:polygon(0 0,100% 0,100% 100%,0 100%);pointer-events:auto}
  .nav-link{padding:.85rem .25rem;font-size:1rem;border-bottom:1px solid var(--blue-50)}
  .nav-link:last-child{border-bottom:none}
  .nav-link::after{display:none}
  .nav-cta{margin-top:.5rem;text-align:center}
  .hero-container{flex-direction:column-reverse;text-align:center;padding:2.5rem 1.25rem 2rem;gap:2.5rem}
  .hero-text{max-width:100%}
  .hero-description{margin-inline:auto}
  .hero-buttons{justify-content:center}
  .hero-social{justify-content:center}
  .hero-metrics{justify-content:center;gap:1.2rem}
  .hero-image{width:min(280px,72vw);margin-inline:auto}
  .fb-exp,.fb-proj{display:none}
  .about{padding:4.5rem 0 5rem}
  .about-content{grid-template-columns:1fr;gap:2.5rem}
  .about-stats{justify-content:center}
  .projects{padding:4.5rem 0}
  .projects-grid{grid-template-columns:1fr}
  .contact{padding:5rem 0}
  .contact-sub br{display:none}
  .back-to-top{bottom:1.4rem;right:1.25rem;width:42px;height:42px}
}

@media(max-width:400px){
  .hero-name{font-size:2.2rem}
  .hero-buttons{flex-direction:column;align-items:center}
  .btn{width:100%;justify-content:center;max-width:280px}
  .about-stats{gap:.75rem}
}

:focus-visible{outline:3px solid var(--blue-500);outline-offset:3px;border-radius:var(--r-sm)}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
  .loader{display:none!important}
}