@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600;700;800&family=Inter:wght@300;400;500&display=swap');

:root {
  --green:        #5b8c5a;
  --green-dark:   #4a7349;
  --green-light:  #6ea86d;
  --teal:         #2e6b6b;
  --teal-mid:     #3d8c8c;
  --mint:         #d4e7d0;
  --gold:         #d4a853;
  --gold-light:   #e8c47a;
  --navy:         #1a2530;
  --navy-mid:     #2c3e50;
  --navy-card:    #233040;
  --offwhite:     #f5f5f0;
  --text-light:   #e8edf2;
  --text-muted:   #8fa3b1;
  --border:       rgba(255,255,255,0.08);
  --font-head: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;
  --radius:    12px;
  --radius-lg: 20px;
  --shadow:    0 4px 32px rgba(0,0,0,0.35);
  --shadow-hover: 0 12px 48px rgba(0,0,0,0.5);
  --transition: 0.28s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); font-size: 16px; line-height: 1.75; color: var(--text-light); background-color: var(--navy); }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

h1,h2,h3,h4 { font-family: var(--font-head); line-height: 1.25; color: var(--offwhite); }
h1 { font-size: clamp(1.8rem, 4.5vw, 3rem); font-weight: 800; }
h2 { font-size: clamp(1.4rem, 3vw, 2.1rem); font-weight: 700; }
h3 { font-size: 1.1rem; font-weight: 600; }
p  { color: var(--text-muted); max-width: 65ch; }

.section-label {
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--green-light);
  margin-bottom: 0.6rem; display: block;
}

.container { width: 90%; max-width: 1200px; margin: 0 auto; }
section { padding: 5rem 0; }

/* BUTTONS — green = primary, gold = secondary/accent */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.75rem 1.75rem; border-radius: 50px;
  font-family: var(--font-head); font-size: 0.9rem; font-weight: 600;
  cursor: pointer; transition: all var(--transition); border: 2px solid transparent;
}
.btn-primary { background: var(--green); color: #fff; border-color: var(--green); }
.btn-primary:hover { background: var(--green-dark); border-color: var(--green-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(91,140,90,0.4); }
.btn-outline { background: transparent; border-color: var(--gold); color: var(--gold); }
.btn-outline:hover { background: var(--gold); color: var(--navy); transform: translateY(-2px); }
.btn-ghost { background: transparent; border-color: var(--gold); color: var(--gold); }
.btn-ghost:hover { background: var(--gold); color: var(--navy); }

/* NAV — gradient: mint left → teal right */
nav {
  position: sticky; top: 0; z-index: 100;
  background: linear-gradient(to right, #d4e7d0 0%, #b8d4b5 35%, #4a6a7a 60%, #2c3e50 100%);
  border-bottom: 3px solid #2e6b6b;
  box-shadow: 0 2px 16px rgba(0,0,0,0.15);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; padding: 0.75rem 0; }
.nav-logo { display: flex; align-items: center; }
.nav-logo img { height: 50px; width: auto; }

.nav-links { display: flex; align-items: center; gap: 2.25rem; }
.nav-links a {
  font-size: 0.88rem; font-weight: 600;
  color: #fff;
  transition: color var(--transition); position: relative;
  text-shadow: none;
}
.nav-links a::after { content:''; position:absolute; bottom:-4px; left:0; width:0; height:2px; background:var(--gold); transition:width var(--transition); }
.nav-links a:hover { color: var(--gold) !important; }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-links a.active { color: var(--gold) !important; }

.nav-resume { background: var(--gold) !important; color: var(--navy) !important; padding: 0.45rem 1.2rem; border-radius: 50px; font-weight: 700 !important; box-shadow: 0 2px 8px rgba(0,0,0,0.2); }
.nav-resume:hover { background: #fff !important; color: var(--navy) !important; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0,0,0,0.25); }
.nav-resume::after { display: none !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(--navy); border-radius: 2px; }

/* HERO */
.hero { min-height: 75vh; display: flex; align-items: center; padding: 3.5rem 0; position: relative; overflow: hidden; }
.hero::before { content:''; position:absolute; top:-200px; right:-200px; width:600px; height:600px; background:radial-gradient(circle,rgba(91,140,90,0.12) 0%,transparent 70%); pointer-events:none; }
.hero::after  { content:''; position:absolute; bottom:-150px; left:-150px; width:500px; height:500px; background:radial-gradient(circle,rgba(46,107,107,0.1) 0%,transparent 70%); pointer-events:none; }
.hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.hero-text h1 { margin-bottom: 1.25rem; }
.hero-text h1 span { color: var(--green-light); }
.hero-text p  { font-size: 1.05rem; margin-bottom: 2rem; max-width: 48ch; }
.hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; }

.hero-image-frame {
  width: 100%; aspect-ratio: 4/3; background: var(--navy-card);
  border-radius: var(--radius-lg); border: 2px solid rgba(91,140,90,0.25);
  display: flex; align-items: center; justify-content: center; overflow: hidden;
}
.hero-image-frame img { width:100%; height:100%; object-fit:cover; }
.hero-image-frame .ph { color:var(--text-muted); font-size:0.85rem; text-align:center; padding:2rem; line-height:1.8; }

/* INTRO BAND — gold/yellow */
.intro-band { background: var(--gold); padding: 3.5rem 0; }
.intro-band-inner { text-align: center; }
.intro-band h2 { color: var(--navy); margin-bottom: 0.75rem; }
.intro-band p  { color: rgba(26,37,48,0.75); margin: 0 auto 1.5rem; max-width: 55ch; }
.intro-band .btn-ghost { border-color: var(--navy); color: var(--navy); background: transparent; }
.intro-band .btn-ghost:hover { background: rgba(26,37,48,0.1); color: var(--navy); }

/* WORK */
.work { background: var(--navy); }
.section-header { text-align: center; margin-bottom: 3.5rem; }
.section-header p { margin: 0.75rem auto 0; }
.projects-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 1.75rem; }

.project-card { background: var(--navy-card); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; transition: all var(--transition); cursor: pointer; display: flex; flex-direction: column; }
.project-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); border-color: rgba(91,140,90,0.35); }
.project-card-image { aspect-ratio: 16/9; background: var(--navy-mid); overflow: hidden; position: relative; }
.project-card-image img { width:100%; height:100%; object-fit:cover; transition: transform 0.4s ease; }
.project-card:hover .project-card-image img { transform: scale(1.04); }
.img-placeholder { position:absolute; inset:0; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:0.5rem; color:var(--text-muted); font-size:0.8rem; }

.project-card-body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.project-tag { display:inline-block; padding:0.25rem 0.75rem; border-radius:50px; font-size:0.7rem; font-weight:600; letter-spacing:0.08em; text-transform:uppercase; margin-bottom:0.75rem; }
.tag-figma { background:rgba(91,140,90,0.2); color:var(--green-light); }
.tag-code  { background:rgba(46,107,107,0.2); color:#6ababa; }
.tag-ux    { background:rgba(91,140,90,0.15); color:var(--mint); }

.project-card-body h3 { color:var(--offwhite); margin-bottom:0.5rem; }
.project-card-body p  { font-size:0.88rem; flex:1; }
.project-card-footer { display:flex; align-items:center; justify-content:space-between; margin-top:1.25rem; padding-top:1rem; border-top:1px solid var(--border); }
.project-tools { display:flex; gap:0.5rem; flex-wrap:wrap; }
.tool-chip { font-size:0.68rem; color:var(--text-muted); background:rgba(255,255,255,0.05); padding:0.2rem 0.6rem; border-radius:4px; }
.arrow-link { color:var(--green-light); font-size:1.2rem; transition:transform var(--transition); display:inline-block; }
.project-card:hover .arrow-link { transform: translateX(4px); }

/* CONTACT CTA */
.contact-cta { background: var(--navy-mid); padding: 4rem 0; text-align: center; }
.contact-cta p { margin: 0.75rem auto 2rem; text-align:center; }

/* ABOUT PAGE */
.about-section { background: var(--navy); }
.about-inner { display:grid; grid-template-columns:1fr 1.4fr; gap:4rem; align-items:center; }
.about-photo { position: relative; }
.about-photo-frame { width:100%; aspect-ratio:3/4; max-width:320px; border-radius:var(--radius-lg); overflow:hidden; border:2px solid rgba(91,140,90,0.3); background:var(--navy-card); display:flex; align-items:center; justify-content:center; }
.about-photo-frame img { width:100%; height:100%; object-fit:cover; }
.about-photo-frame .ph { color:var(--text-muted); font-size:0.85rem; text-align:center; padding:1.5rem; line-height:1.8; }
.about-accent { position:absolute; top:-20px; right:-20px; width:80px; height:80px; background:var(--green); border-radius:50%; opacity:0.15; }
.about-content p { margin-bottom:1rem; }
.skills-grid { display:grid; grid-template-columns:1fr 1fr; gap:0.65rem; margin:1.5rem 0; }
.skill-item { display:flex; align-items:center; gap:0.6rem; font-size:0.875rem; color:var(--text-light); }
.skill-item::before { content:''; width:7px; height:7px; border-radius:50%; background:var(--green); flex-shrink:0; }

/* CONTACT PAGE */
.contact { background: var(--navy); }
.contact-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
.contact-info h2 { margin-bottom: 1rem; }
.contact-info p  { margin-bottom: 2rem; }
.contact-links { display:flex; flex-direction:column; gap:1rem; }
.contact-link-item { display:flex; align-items:center; gap:0.85rem; color:var(--text-muted); transition:color var(--transition); font-size:0.95rem; }
.contact-link-item:hover { color: var(--green-light); }
.contact-link-icon { width:44px; height:44px; border-radius:10px; background:var(--navy-card); border:1px solid var(--border); display:flex; align-items:center; justify-content:center; font-size:1.1rem; flex-shrink:0; transition:all var(--transition); }
.contact-link-item:hover .contact-link-icon { background:var(--green); border-color:var(--green); color:#fff; }
.contact-card { background: var(--navy-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 2.5rem; }
.contact-card h3 { color: var(--offwhite); margin-bottom: 1rem; }
.contact-card p { max-width: none; margin-bottom: 1.5rem; }
.contact-email-big { display:inline-flex; align-items:center; gap:0.75rem; font-family:var(--font-head); font-size:1.05rem; font-weight:600; color:var(--green-light); padding:1rem 1.5rem; background:rgba(91,140,90,0.1); border:1px solid rgba(91,140,90,0.25); border-radius:var(--radius); transition:all var(--transition); width:100%; justify-content:center; margin-bottom:1rem; }
.contact-email-big:hover { background:rgba(91,140,90,0.18); transform:translateY(-2px); }

/* FOOTER — teal */
footer { background: linear-gradient(to right, #d4e7d0 0%, #b8d4b5 35%, #4a6a7a 60%, #2c3e50 100%); border-top: 3px solid #2e6b6b; padding: 2.5rem 0; }
.footer-inner { display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:1rem; }
.footer-logo img { height:60px; }
.footer-copy { font-size:0.78rem; font-weight: 600; color: #f5f5f0; }
.footer-copy .brand { color: #f5f5f0; }
.footer-copy .name { color: #f5f5f0; }
.footer-socials { display:flex; gap:0.75rem; }
.footer-socials a { width:40px; height:40px; border-radius:8px; background: #d4a853 !important; border:2px solid #d4a853 !important; display:flex; align-items:center; justify-content:center; font-size:1rem; font-weight:800; color: #1a2530 !important; transition:all var(--transition); }
.footer-socials a:hover { background: #e8c47a !important; border-color: #e8c47a !important; transform: translateY(-2px); }
.footer-inner { display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:1rem; }
.footer-logo img { height:36px; }
.footer-copy { font-size:0.78rem; color: var(--navy-mid); }
.footer-socials { display:flex; gap:0.75rem; }
.footer-socials a { width:36px; height:36px; border-radius:8px; background:rgba(91,140,90,0.15); border:1px solid rgba(91,140,90,0.3); display:flex; align-items:center; justify-content:center; font-size:0.9rem; font-weight:700; color: var(--navy); transition:all var(--transition); }
.footer-socials a:hover { background:var(--green); border-color:var(--green); color:#fff; }

/* PROJECT DETAIL PAGES */
.project-hero { background:var(--navy-mid); padding:4rem 0 3rem; border-bottom:1px solid var(--border); }
.project-hero-inner { display:grid; grid-template-columns:1.4fr 1fr; gap:4rem; align-items:center; }
.back-link { display:inline-flex; align-items:center; gap:0.5rem; color:var(--text-muted); font-size:0.85rem; margin-bottom:1.5rem; transition:color var(--transition); }
.back-link:hover { color:var(--green-light); }
.project-meta { display:flex; flex-direction:column; gap:0.5rem; margin-top:1.25rem; }
.meta-row { display:flex; gap:0.6rem; align-items:baseline; font-size:0.875rem; color:var(--text-muted); }
.meta-label { font-weight:600; color:var(--text-light); min-width:80px; flex-shrink:0; }
.project-hero-img { border-radius:var(--radius-lg); overflow:hidden; border:1px solid var(--border); aspect-ratio:4/3; background:var(--navy-card); display:flex; align-items:center; justify-content:center; }
.project-hero-img img { width:100%; height:100%; object-fit:cover; }
.project-hero-img .ph { color:var(--text-muted); font-size:0.85rem; text-align:center; padding:1.5rem; line-height:1.8; }
.project-cta-row { display:flex; gap:1rem; margin-top:2rem; flex-wrap:wrap; }

.process-section { background:var(--navy); }
.process-steps { display:grid; grid-template-columns:repeat(5,1fr); gap:1rem; margin-top:2.5rem; }
.process-step { background:var(--navy-card); border:1px solid var(--border); border-radius:var(--radius); padding:1.5rem 1rem; text-align:center; transition:all var(--transition); }
.process-step:hover { border-color:var(--green); transform:translateY(-4px); }
.step-number { font-family:var(--font-head); font-size:1.5rem; font-weight:800; color:var(--green-light); opacity:0.7; display:block; margin-bottom:0.4rem; }
.process-step h4 { font-size:0.85rem; color:var(--offwhite); }
.process-step p { font-size:0.78rem; margin-top:0.4rem; }

.screenshots-section { background:var(--navy-mid); }
.screenshots-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:1.25rem; margin-top:2.5rem; }
.screenshot-item { aspect-ratio:4/3; background:var(--navy-card); border-radius:var(--radius); border:1px solid var(--border); overflow:hidden; display:flex; align-items:center; justify-content:center; color:var(--text-muted); font-size:0.8rem; }
.screenshot-item img { width:100%; height:100%; object-fit:cover; }

.prototype-section { background:var(--navy); }
.prototype-embed { width:100%; aspect-ratio:16/9; border-radius:var(--radius-lg); border:1px solid var(--border); overflow:hidden; background:var(--navy-card); margin-top:2rem; display:flex; align-items:center; justify-content:center; color:var(--text-muted); font-size:0.9rem; flex-direction:column; gap:0.75rem; }
.prototype-embed iframe { width:100%; height:100%; border:none; }

/* PAGE HERO */
.page-hero { background:var(--navy-mid); padding:5rem 0 4rem; }
.page-hero-inner { max-width: 680px; }
.page-hero p { margin-top:1rem; max-width:55ch; }

/* RESPONSIVE */
@media (max-width:900px) {
  .hero-inner, .about-inner, .contact-inner, .project-hero-inner { grid-template-columns:1fr; gap:2.5rem; }
  .projects-grid { grid-template-columns:1fr; }
  .process-steps { grid-template-columns:repeat(3,1fr); }
  .screenshots-grid { grid-template-columns:repeat(2,1fr); }
}
@media (max-width:640px) {
  .nav-links { display:none; flex-direction:column; position:absolute; top:68px; left:0; right:0; background:var(--teal); padding:1.5rem; border-bottom:1px solid rgba(0,0,0,0.1); gap:1.25rem; z-index:99; }
  .nav-links.open { display:flex; }
  .nav-toggle { display:flex; }
  nav { position:relative; }
  .process-steps { grid-template-columns:repeat(2,1fr); }
  .screenshots-grid { grid-template-columns:1fr; }
  .skills-grid { grid-template-columns:1fr; }
  .footer-inner { flex-direction:column; text-align:center; }
  section { padding:3.5rem 0; }
  .contact-inner { grid-template-columns:1fr; }
}