:root{--navy:#0A2540;--gold:#D4AF37;--dark:#1F2937;--muted:#6B7280;--light:#F8FAFC;--white:#fff}*{box-sizing:border-box}body{font-family:Segoe UI,Arial,sans-serif;color:var(--dark);background:var(--white);scroll-behavior:smooth}.portfolio-navbar{background:rgba(10,37,64,.95);backdrop-filter:blur(12px);box-shadow:0 8px 24px rgba(0,0,0,.12)}.navbar-brand span{color:var(--gold)}.nav-link{font-weight:600}.btn-gold{background:var(--gold)!important;color:var(--navy)!important;border:1px solid var(--gold)!important;font-weight:700;border-radius:50px}.btn-gold:hover{transform:translateY(-2px);box-shadow:0 10px 25px rgba(212,175,55,.28)}.hero-section{background:linear-gradient(135deg,rgba(10,37,64,.98),rgba(10,37,64,.88)),radial-gradient(circle at top right,rgba(212,175,55,.25),transparent 45%);color:var(--white);position:relative;overflow:hidden}.hero-badge{display:inline-block;padding:10px 18px;border:1px solid rgba(212,175,55,.5);border-radius:50px;color:var(--gold);font-weight:700;background:rgba(255,255,255,.06)}.hero-section h1{font-size:clamp(42px,7vw,82px);font-weight:900;line-height:.95;margin:20px 0}.hero-section h2{font-size:clamp(24px,3vw,40px);font-weight:700;color:#e9eef5}.hero-text{font-size:18px;color:#d6dee8;max-width:720px}.profile-card{background:rgba(255,255,255,.08);padding:22px;border:1px solid rgba(255,255,255,.14);border-radius:28px;box-shadow:0 30px 80px rgba(0,0,0,.28)}.placeholder-photo{height:430px;border-radius:22px;background:linear-gradient(145deg,#12385b,#071a2e);display:flex;align-items:center;justify-content:center;flex-direction:column;color:var(--gold);border:1px dashed rgba(212,175,55,.7)}.placeholder-photo i{font-size:80px}.placeholder-photo span{margin-top:15px;font-weight:700}.profile-info{padding:22px 5px 0}.section-padding{padding:95px 0}.section-title{text-align:center;margin-bottom:50px}.section-title span{text-transform:uppercase;color:var(--gold);font-weight:800;letter-spacing:2px}.section-title h2{font-weight:900;color:var(--navy);font-size:38px}.stats-box .stat-card,.skill-card,.project-card,.diploma-card,.contact-card,.contact-form{background:var(--white);border-radius:22px;box-shadow:0 18px 50px rgba(10,37,64,.08);border:1px solid rgba(10,37,64,.07)}.stat-card{padding:28px;text-align:center}.stat-card strong{display:block;font-size:36px;color:var(--navy)}.stat-card span{color:var(--muted);font-weight:600}.timeline{max-width:900px;margin:auto;position:relative}.timeline-item{background:var(--white);border-left:5px solid var(--gold);padding:25px;margin-bottom:22px;border-radius:16px;box-shadow:0 15px 40px rgba(10,37,64,.08)}.timeline-item .time{font-weight:800;color:var(--gold);margin-bottom:8px}.timeline-item h4{color:var(--navy);font-weight:800}.skill-card{padding:30px;height:100%;transition:.3s}.skill-card:hover,.project-card:hover{transform:translateY(-8px)}.skill-card i{font-size:42px;color:var(--gold)}.skill-card h5,.project-card h5{font-weight:850;color:var(--navy);margin-top:18px}.project-card{overflow:hidden;height:100%;transition:.3s}.project-img{height:210px;background:linear-gradient(135deg,#0A2540,#12385b);color:var(--gold);display:flex;align-items:center;justify-content:center;font-weight:800;border-bottom:4px solid var(--gold)}.project-card span{display:inline-block;margin-top:10px;color:var(--gold);font-weight:800}.diploma-card{padding:18px;display:flex;gap:20px;align-items:center}.diploma-card img{width:170px;height:120px;object-fit:cover;border-radius:14px}.cert-list{background:var(--navy);color:#fff;border-radius:22px;padding:30px;height:100%}.cert-list i{color:var(--gold);margin-right:10px}.contact-section{background:linear-gradient(135deg,var(--navy),#061626);color:#fff}.contact-section .section-title h2{color:#fff}.contact-card,.contact-form{padding:30px;background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.12);color:#fff}.contact-card p{font-size:18px;margin-bottom:18px}.contact-card i{color:var(--gold);margin-right:12px}.form-control{border-radius:14px;padding:14px;border:0}.footer{background:#04111f;color:#dce3ec;padding:25px 0}.whatsapp-btn{position:fixed;right:22px;bottom:22px;width:58px;height:58px;border-radius:50%;background:#25D366;color:#fff;display:flex;align-items:center;justify-content:center;font-size:28px;text-decoration:none;box-shadow:0 15px 30px rgba(0,0,0,.25);z-index:10}@media(max-width:991px){.hero-section{text-align:center}.section-padding{padding:70px 0}.diploma-card{display:block;text-align:center}.diploma-card img{width:100%;height:auto;margin-bottom:15px}}