/* Project Kratos IT Services — Main Stylesheet */
@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,300&display=swap');

:root {
  --navy:        #0d1b2a;
  --navy-mid:    #16425B;
  --blue:        #2F6690;
  --blue-light:  #30A2C5;
  --sky:         #82B4D3;
  --pale:        #CDE7EF;
  --white:       #ffffff;
  --off-white:   #f4f7fa;
  --gray:        #8a9bb0;
  --dark-gray:   #3a4a5c;
  --accent:      #30A2C5;
  --accent-glow: rgba(48,162,197,0.18);
  --card-bg:     rgba(22,66,91,0.22);
  --border:      rgba(130,180,211,0.18);
  --font-display: 'Syne', sans-serif;
  --font-body:    'DM Sans', sans-serif;
  --transition:   0.3s cubic-bezier(0.4,0,0.2,1);
  --radius:       12px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--navy);
  color: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(48,162,197,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(48,162,197,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

main, nav, footer, section, header { position: relative; z-index: 1; }

.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 0 2rem;
  display: flex; align-items: center; justify-content: space-between;
  height: 70px;
  background: rgba(13,27,42,0.88);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s;
}
.nav.scrolled { background: rgba(13,27,42,0.98); }
.nav-brand { display: flex; align-items: center; gap: 0.6rem; text-decoration: none; }
.logo-mark {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--blue-light), var(--blue));
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 800; font-size: 1.1rem;
  color: var(--white); letter-spacing: -1px;
}
.brand-name { font-family: var(--font-display); font-weight: 700; font-size: 1rem; color: var(--white); letter-spacing: -0.3px; line-height: 1.2; }
.brand-sub { display: block; font-family: var(--font-body); font-weight: 400; font-size: 0.62rem; color: var(--sky); letter-spacing: 1.5px; text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: 0.25rem; list-style: none; }
.nav-links a { text-decoration: none; color: var(--sky); font-size: 0.88rem; font-weight: 500; padding: 0.4rem 0.9rem; border-radius: 6px; transition: all 0.3s; letter-spacing: 0.2px; }
.nav-links a:hover, .nav-links a.active { color: var(--white); background: var(--accent-glow); }
.nav-links .nav-cta { background: var(--accent) !important; color: var(--white) !important; padding: 0.42rem 1.1rem !important; font-weight: 600 !important; }
.nav-links .nav-cta:hover { background: #28b8df !important; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 4px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: 0.3s; }

.hero { min-height: 100vh; display: flex; align-items: center; padding: 7rem 2rem 4rem; position: relative; overflow: hidden; }
.hero-glow { position: absolute; width: 700px; height: 700px; border-radius: 50%; background: radial-gradient(circle, rgba(48,162,197,0.12) 0%, transparent 70%); top: -150px; right: -150px; pointer-events: none; }
.hero-content { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; width: 100%; }
.hero-badge { display: inline-flex; align-items: center; gap: 0.5rem; background: rgba(48,162,197,0.1); border: 1px solid rgba(48,162,197,0.3); color: var(--blue-light); padding: 0.35rem 0.9rem; border-radius: 999px; font-size: 0.78rem; font-weight: 600; letter-spacing: 0.8px; text-transform: uppercase; margin-bottom: 1.5rem; }
.hero-badge .dot { width: 6px; height: 6px; background: var(--blue-light); border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.5;transform:scale(0.8)} }
.hero h1 { font-family: var(--font-display); font-size: clamp(2.4rem,5vw,3.8rem); font-weight: 800; line-height: 1.08; letter-spacing: -1.5px; margin-bottom: 1.5rem; }
.hero h1 .accent { color: var(--blue-light); }
.hero p { font-size: 1.05rem; color: var(--sky); max-width: 520px; margin-bottom: 2.5rem; font-weight: 300; line-height: 1.75; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 1rem; margin-top: 2.5rem; }
.hero-stat { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.2rem; text-align: center; backdrop-filter: blur(10px); }
.hero-stat .num { font-family: var(--font-display); font-size: 2rem; font-weight: 800; color: var(--blue-light); letter-spacing: -1px; display: block; }
.hero-stat .lbl { font-size: 0.72rem; color: var(--gray); text-transform: uppercase; letter-spacing: 0.8px; margin-top: 0.2rem; display: block; }
.hero-visual { display: flex; flex-direction: column; gap: 1rem; }
.cert-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.1rem 1.4rem; backdrop-filter: blur(10px); display: flex; align-items: center; gap: 1rem; transition: all 0.3s; animation: slideIn 0.6s ease both; }
.cert-card:nth-child(1){animation-delay:0.1s} .cert-card:nth-child(2){animation-delay:0.2s} .cert-card:nth-child(3){animation-delay:0.3s} .cert-card:nth-child(4){animation-delay:0.4s} .cert-card:nth-child(5){animation-delay:0.5s}
@keyframes slideIn { from{opacity:0;transform:translateX(30px)} to{opacity:1;transform:translateX(0)} }
.cert-card:hover { border-color: rgba(48,162,197,0.4); background: rgba(48,162,197,0.08); transform: translateX(-4px); }
.cert-icon { width: 40px; height: 40px; border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 1.3rem; flex-shrink: 0; }
.cert-name { font-weight: 600; font-size: 0.88rem; }
.cert-org { font-size: 0.73rem; color: var(--gray); margin-top: 1px; }

.btn { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.8rem 1.8rem; border-radius: 8px; font-family: var(--font-body); font-size: 0.95rem; font-weight: 600; text-decoration: none; cursor: pointer; border: none; transition: all 0.3s; letter-spacing: 0.2px; }
.btn-primary { background: var(--accent); color: var(--white); box-shadow: 0 4px 20px rgba(48,162,197,0.3); }
.btn-primary:hover { background: #28b8df; transform: translateY(-2px); box-shadow: 0 8px 30px rgba(48,162,197,0.4); }
.btn-outline { background: transparent; color: var(--white); border: 1.5px solid var(--border); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-glow); transform: translateY(-2px); }

.section { padding: 6rem 2rem; }
.section-inner { max-width: 1200px; margin: 0 auto; }
.section-divider { height: 1px; background: linear-gradient(90deg,transparent,var(--border),transparent); max-width: 1200px; margin: 0 auto; }
.section-tag { display: inline-block; color: var(--blue-light); font-size: 0.73rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 0.8rem; }
.section-title { font-family: var(--font-display); font-size: clamp(2rem,4vw,2.8rem); font-weight: 800; letter-spacing: -1px; margin-bottom: 1rem; line-height: 1.1; }
.section-sub { color: var(--gray); font-size: 1.02rem; max-width: 600px; font-weight: 300; line-height: 1.75; }

.services-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(300px,1fr)); gap: 1.5rem; margin-top: 3.5rem; }
.service-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 2rem; backdrop-filter: blur(10px); transition: all 0.3s; position: relative; overflow: hidden; }
.service-card::before { content:''; position: absolute; top:0; left:0; right:0; height:3px; background: linear-gradient(90deg,var(--blue),var(--blue-light)); opacity:0; transition:0.3s; }
.service-card:hover { border-color: rgba(48,162,197,0.35); transform: translateY(-6px); box-shadow: 0 20px 50px rgba(0,0,0,0.3); }
.service-card:hover::before { opacity: 1; }
.service-icon { font-size: 2rem; margin-bottom: 1.2rem; display: block; }
.service-card h3 { font-family: var(--font-display); font-size: 1.18rem; font-weight: 700; margin-bottom: 0.8rem; }
.service-card p { color: var(--gray); font-size: 0.88rem; line-height: 1.65; }
.service-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 1.2rem; }
.tag { background: rgba(48,162,197,0.1); border: 1px solid rgba(48,162,197,0.2); color: var(--sky); padding: 0.2rem 0.65rem; border-radius: 4px; font-size: 0.7rem; font-weight: 500; }

.about-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 5rem; align-items: start; margin-top: 3.5rem; }
.about-certs { display: grid; grid-template-columns: 1fr 1fr; gap: 0.8rem; }
.cert-badge { background: var(--card-bg); border: 1px solid var(--border); border-radius: 8px; padding: 0.9rem 1rem; display: flex; align-items: center; gap: 0.7rem; font-size: 0.8rem; font-weight: 500; color: var(--sky); transition: all 0.3s; }
.cert-badge:hover { border-color: rgba(48,162,197,0.4); color: var(--white); transform: translateY(-2px); }
.cert-badge .bi { font-size: 1.1rem; }
.about-text p { color: var(--gray); line-height: 1.8; margin-bottom: 1.2rem; font-size: 0.95rem; }
.about-text p strong { color: var(--white); }
.skill-bar { margin-top: 2rem; }
.skill-item { margin-bottom: 1.2rem; }
.skill-hdr { display: flex; justify-content: space-between; margin-bottom: 0.4rem; font-size: 0.83rem; }
.skill-hdr span:first-child { color: var(--white); font-weight: 500; }
.skill-hdr span:last-child { color: var(--blue-light); font-weight: 600; }
.skill-track { height: 4px; background: rgba(255,255,255,0.08); border-radius: 2px; overflow: hidden; }
.skill-fill { height: 100%; background: linear-gradient(90deg,var(--blue),var(--blue-light)); border-radius: 2px; transition: width 1.5s ease; }

.portfolio-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(320px,1fr)); gap: 1.5rem; margin-top: 3.5rem; }
.portfolio-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: all 0.3s; backdrop-filter: blur(10px); text-decoration: none; color: inherit; display: block; }
.portfolio-card:hover { border-color: rgba(48,162,197,0.35); transform: translateY(-6px); box-shadow: 0 25px 60px rgba(0,0,0,0.4); }
.pc-thumb { height: 160px; display: flex; align-items: center; justify-content: center; font-size: 3rem; position: relative; background: linear-gradient(135deg, var(--navy-mid), var(--blue)); }
.pc-body { padding: 1.4rem; }
.pc-type { font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; color: var(--blue-light); margin-bottom: 0.4rem; }
.portfolio-card h3 { font-family: var(--font-display); font-size: 1.08rem; font-weight: 700; margin-bottom: 0.5rem; }
.portfolio-card p { color: var(--gray); font-size: 0.83rem; line-height: 1.6; }
.pc-link { display: inline-flex; align-items: center; gap: 0.4rem; color: var(--blue-light); font-size: 0.8rem; font-weight: 600; margin-top: 1rem; transition: gap 0.3s; }
.portfolio-card:hover .pc-link { gap: 0.8rem; }

.contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 4rem; margin-top: 3.5rem; }
.contact-info h3 { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; margin-bottom: 1rem; }
.contact-info p { color: var(--gray); font-size: 0.92rem; line-height: 1.75; margin-bottom: 2rem; }
.contact-items { display: flex; flex-direction: column; gap: 1rem; }
.contact-item { display: flex; align-items: center; gap: 1rem; background: var(--card-bg); border: 1px solid var(--border); border-radius: 8px; padding: 1rem 1.2rem; transition: all 0.3s; }
.contact-item:hover { border-color: rgba(48,162,197,0.35); }
.ci-icon { width: 38px; height: 38px; background: rgba(48,162,197,0.1); border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 1.1rem; flex-shrink: 0; }
.ci-label { font-size: 0.7rem; color: var(--gray); text-transform: uppercase; letter-spacing: 0.8px; }
.ci-value { font-size: 0.88rem; color: var(--white); font-weight: 500; }
.ci-value a { color: inherit; text-decoration: none; }
.ci-value a:hover { color: var(--blue-light); }
.contact-form { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 2.5rem; backdrop-filter: blur(10px); }
.contact-form h3 { font-family: var(--font-display); font-size: 1.3rem; font-weight: 700; margin-bottom: 1.5rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 1.1rem; }
.form-group label { font-size: 0.75rem; font-weight: 600; color: var(--sky); letter-spacing: 0.5px; text-transform: uppercase; }
.form-group input, .form-group select, .form-group textarea { background: rgba(255,255,255,0.04); border: 1px solid var(--border); border-radius: 8px; padding: 0.75rem 1rem; color: var(--white); font-family: var(--font-body); font-size: 0.88rem; transition: border-color 0.3s; width: 100%; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--accent); background: rgba(48,162,197,0.05); }
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--dark-gray); }
.form-group select { cursor: pointer; } .form-group select option { background: var(--navy); }
.form-group textarea { resize: vertical; min-height: 120px; }
#form-status { padding: 0.75rem 1rem; border-radius: 8px; font-size: 0.88rem; margin-top: 1rem; display: none; }
#form-status.success { background: rgba(48,197,130,0.12); border: 1px solid rgba(48,197,130,0.3); color: #48c582; display: block; }
#form-status.error   { background: rgba(197,80,80,0.12);  border: 1px solid rgba(197,80,80,0.3);  color: #e06060; display: block; }

.page-hero { padding: 9rem 2rem 4rem; text-align: center; position: relative; }
.page-hero h1 { font-family: var(--font-display); font-size: clamp(2.2rem,5vw,3.5rem); font-weight: 800; letter-spacing: -1.5px; margin-bottom: 1rem; }
.page-hero p { color: var(--sky); font-size: 1.05rem; font-weight: 300; max-width: 600px; margin: 0 auto; line-height: 1.75; }

footer { background: rgba(0,0,0,0.3); border-top: 1px solid var(--border); padding: 3rem 2rem 2rem; }
.footer-inner { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 3rem; }
.footer-brand p { color: var(--gray); font-size: 0.85rem; margin-top: 0.8rem; max-width: 300px; line-height: 1.7; }
.footer-col h4 { font-family: var(--font-display); font-size: 0.82rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; color: var(--sky); margin-bottom: 1rem; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 0.6rem; }
.footer-col ul li a { text-decoration: none; color: var(--gray); font-size: 0.85rem; transition: color 0.3s; }
.footer-col ul li a:hover { color: var(--blue-light); }
.footer-bottom { max-width: 1200px; margin: 2rem auto 0; padding-top: 1.5rem; border-top: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; font-size: 0.78rem; color: var(--dark-gray); }

.fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

@media(max-width:900px){ .hero-content{grid-template-columns:1fr} .hero-visual{display:none} .about-grid{grid-template-columns:1fr;gap:3rem} .contact-grid{grid-template-columns:1fr} .footer-inner{grid-template-columns:1fr 1fr} .form-row{grid-template-columns:1fr} .about-certs{grid-template-columns:1fr 1fr} }
@media(max-width:768px){ .nav-links{display:none} .nav-toggle{display:flex} .nav-links.open{ display:flex;flex-direction:column; position:absolute;top:70px;left:0;right:0; background:rgba(13,27,42,0.98);padding:1.5rem; border-bottom:1px solid var(--border);gap:0.5rem; } }
@media(max-width:480px){ .hero-stats{grid-template-columns:1fr} .section{padding:4rem 1.2rem} .footer-inner{grid-template-columns:1fr;gap:2rem} }