/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0a0a0f;
  --bg2: #0f0f1a;
  --bg3: #13131f;
  --card: #16162a;
  --card2: #1a1a2e;
  --accent: #6c63ff;
  --accent2: #a78bfa;
  --accent3: #38bdf8;
  --green: #4ade80;
  --text: #e2e8f0;
  --text2: #94a3b8;
  --border: rgba(108,99,255,0.2);
  --glow: rgba(108,99,255,0.15);
  --radius: 12px;
  --transition: 0.3s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 3px; }

/* ===== NAV ===== */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 2rem;
  background: rgba(10,10,15,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.nav-logo {
  font-size: 1.6rem; font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent3));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.nav-logo span { color: var(--accent); -webkit-text-fill-color: var(--accent); }

.nav-links { display: flex; gap: 1.8rem; }
.nav-links a {
  font-size: 0.9rem; font-weight: 500; color: var(--text2);
  transition: var(--transition); position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 2px; background: var(--accent);
  transition: var(--transition);
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }
.nav-links a.active { color: var(--accent2); }
.nav-links a.active::after { width: 100%; }

.hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--text); border-radius: 2px; transition: var(--transition);
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: space-between;
  padding: 6rem 4rem 4rem;
  position: relative; overflow: hidden; gap: 2rem;
}

.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background: radial-gradient(ellipse at 20% 50%, rgba(108,99,255,0.12) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 20%, rgba(56,189,248,0.08) 0%, transparent 50%);
}

.hero-content { position: relative; z-index: 1; max-width: 600px; }

.hero-greeting {
  font-size: 1.1rem; color: var(--accent2); font-weight: 500;
  letter-spacing: 0.05em; margin-bottom: 0.5rem;
}

.hero-name {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800; line-height: 1.1;
  background: linear-gradient(135deg, #fff 0%, var(--accent2) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  margin-bottom: 0.8rem;
}

.hero-typed {
  font-family: 'Fira Code', monospace;
  font-size: 1.2rem; color: var(--accent3);
  margin-bottom: 1.2rem; min-height: 1.8rem;
}
.cursor { animation: blink 1s infinite; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

.hero-objective {
  color: var(--text2); font-size: 1rem; margin-bottom: 2rem; max-width: 520px;
}

.hero-btns { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2rem; }

.btn {
  padding: 0.75rem 1.8rem; border-radius: 8px;
  font-weight: 600; font-size: 0.95rem; transition: var(--transition);
  display: inline-flex; align-items: center; gap: 0.5rem; cursor: pointer;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff; border: none;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(108,99,255,0.4); }
.btn-outline {
  background: transparent; color: var(--accent2);
  border: 1.5px solid var(--accent);
}
.btn-outline:hover { background: var(--glow); transform: translateY(-2px); }
.btn-whatsapp {
  background: #25d366; color: #fff; border: none;
  padding: 0.9rem 2rem; border-radius: 8px; font-weight: 600;
  font-size: 1rem; display: inline-flex; align-items: center; gap: 0.6rem;
  transition: var(--transition); margin-top: 1.5rem;
}
.btn-whatsapp:hover { background: #1ebe5d; transform: translateY(-2px); box-shadow: 0 8px 25px rgba(37,211,102,0.3); }

.hero-socials { display: flex; gap: 1rem; }
.hero-socials a {
  width: 40px; height: 40px; border-radius: 8px;
  background: var(--card); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--text2); font-size: 1.1rem; transition: var(--transition);
}
.hero-socials a:hover { color: var(--accent); border-color: var(--accent); transform: translateY(-3px); }

.hero-visual { position: relative; z-index: 1; flex-shrink: 0; }

.code-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 40px var(--glow);
  min-width: 320px;
}
.code-header {
  background: var(--card2); padding: 0.7rem 1rem;
  display: flex; gap: 6px; align-items: center;
}
.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot.red { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green { background: #28c840; }
.code-body {
  padding: 1.5rem; font-family: 'Fira Code', monospace;
  font-size: 0.88rem; line-height: 1.8;
}
.c-keyword { color: #c792ea; }
.c-var { color: #82aaff; }
.c-key { color: #f07178; }
.c-str { color: #c3e88d; }

.scroll-down {
  position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
  color: var(--text2); font-size: 1.2rem; animation: bounce 2s infinite;
}
@keyframes bounce { 0%,100%{transform:translateX(-50%) translateY(0)} 50%{transform:translateX(-50%) translateY(8px)} }

/* ===== SECTIONS ===== */
.section { padding: 5rem 2rem; }
.section-alt { background: var(--bg2); }
.container { max-width: 1100px; margin: 0 auto; }

.section-title {
  font-size: clamp(1.8rem, 3vw, 2.4rem); font-weight: 800;
  margin-bottom: 3rem; text-align: center;
}
.section-title span {
  background: linear-gradient(135deg, var(--accent), var(--accent3));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}

/* ===== ABOUT ===== */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; }
.about-text p { color: var(--text2); margin-bottom: 1rem; }
.about-stats {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin-top: 2rem;
}
.stat {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.2rem; text-align: center;
}
.stat-num {
  display: block; font-size: 2rem; font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent3));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.stat-label { font-size: 0.8rem; color: var(--text2); }

.about-edu h3 { font-size: 1.2rem; margin-bottom: 1.5rem; color: var(--accent2); }
.edu-item {
  display: flex; gap: 1rem; align-items: flex-start;
  margin-bottom: 1.5rem; padding: 1rem;
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
}
.edu-icon {
  width: 40px; height: 40px; border-radius: 8px;
  background: var(--glow); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent); flex-shrink: 0;
}
.edu-item h4 { font-size: 0.95rem; margin-bottom: 0.2rem; }
.edu-item p { font-size: 0.85rem; color: var(--text2); }
.edu-year {
  font-size: 0.78rem; color: var(--accent3);
  background: rgba(56,189,248,0.1); padding: 2px 8px; border-radius: 20px;
  display: inline-block; margin-top: 0.3rem;
}

/* ===== TIMELINE ===== */
.timeline { position: relative; padding-left: 2rem; }
.timeline::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0;
  width: 2px; background: linear-gradient(to bottom, var(--accent), var(--accent3));
}
.timeline-item { position: relative; margin-bottom: 2rem; }
.timeline-dot {
  position: absolute; left: -2.45rem; top: 1.2rem;
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--accent); border: 2px solid var(--bg2);
  box-shadow: 0 0 10px var(--accent);
}
.timeline-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.5rem;
  transition: var(--transition);
}
.timeline-card:hover { border-color: var(--accent); transform: translateX(4px); }
.tl-header { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 0.5rem; }
.tl-header h3 { font-size: 1.05rem; }
.tl-badge {
  font-size: 0.75rem; padding: 3px 10px; border-radius: 20px;
  background: rgba(108,99,255,0.15); color: var(--accent2); border: 1px solid var(--border);
}
.tl-company, .tl-date { font-size: 0.85rem; color: var(--text2); margin-bottom: 0.3rem; }
.tl-company i, .tl-date i { margin-right: 0.4rem; color: var(--accent); }
.timeline-card ul { margin-top: 0.8rem; padding-left: 1rem; }
.timeline-card ul li { font-size: 0.9rem; color: var(--text2); margin-bottom: 0.4rem; list-style: disc; }

/* ===== PROJECTS ===== */
.projects-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 1.5rem; }
.project-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.5rem;
  transition: var(--transition); display: flex; flex-direction: column;
}
.project-card:hover { border-color: var(--accent); transform: translateY(-4px); box-shadow: 0 12px 40px var(--glow); }
.project-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
.project-icon {
  width: 44px; height: 44px; border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; color: #fff;
}
.project-links { display: flex; gap: 0.6rem; }
.project-links a {
  width: 34px; height: 34px; border-radius: 8px;
  background: var(--card2); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--text2); transition: var(--transition);
}
.project-links a:hover { color: var(--accent); border-color: var(--accent); }
.project-card h3 { font-size: 1.05rem; margin-bottom: 0.2rem; }
.project-sub { font-size: 0.8rem; color: var(--accent3); margin-bottom: 0.8rem; }
.project-card p { font-size: 0.88rem; color: var(--text2); flex: 1; margin-bottom: 1rem; }
.tech-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.tech-tags span {
  font-size: 0.75rem; padding: 3px 10px; border-radius: 20px;
  background: rgba(108,99,255,0.1); color: var(--accent2);
  border: 1px solid rgba(108,99,255,0.2);
}

/* ===== SKILLS ===== */
.skills-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.5rem; }
.skill-category {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.5rem;
  transition: var(--transition);
}
.skill-category:hover { border-color: var(--accent); }
.skill-category h3 { font-size: 1rem; margin-bottom: 1rem; color: var(--accent2); }
.skill-category h3 i { margin-right: 0.5rem; color: var(--accent); }
.skill-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.skill-tags span {
  font-size: 0.82rem; padding: 5px 12px; border-radius: 6px;
  background: var(--card2); border: 1px solid var(--border);
  color: var(--text); transition: var(--transition);
}
.skill-tags span:hover { border-color: var(--accent); color: var(--accent2); }

/* ===== ACHIEVEMENTS ===== */
.achievements-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.5rem; }
.achievement-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.5rem;
  transition: var(--transition); text-align: center;
}
.achievement-card:hover { border-color: var(--accent); transform: translateY(-4px); box-shadow: 0 12px 40px var(--glow); }
.ach-icon {
  width: 56px; height: 56px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; color: #fff; margin: 0 auto 1rem;
}
.achievement-card h3 { font-size: 1rem; margin-bottom: 0.4rem; }
.ach-date {
  font-size: 0.78rem; color: var(--accent3);
  background: rgba(56,189,248,0.1); padding: 2px 10px; border-radius: 20px;
  display: inline-block; margin-bottom: 0.8rem;
}
.achievement-card p { font-size: 0.87rem; color: var(--text2); }

/* ===== CERTIFICATIONS ===== */
.cert-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 1.2rem; }
.cert-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.2rem;
  cursor: pointer; transition: var(--transition);
  display: flex; flex-direction: column; align-items: center; text-align: center; gap: 0.8rem;
}
.cert-card:hover { border-color: var(--accent); transform: translateY(-3px); box-shadow: 0 8px 30px var(--glow); }
.cert-card-icon {
  width: 48px; height: 48px; border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent3));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; color: #fff;
}
.cert-card span { font-size: 0.82rem; color: var(--text2); line-height: 1.4; }
.cert-card .cert-type {
  font-size: 0.72rem; padding: 2px 8px; border-radius: 20px;
  background: rgba(108,99,255,0.1); color: var(--accent2); border: 1px solid var(--border);
}

/* ===== CONTACT ===== */
.contact-sub { text-align: center; color: var(--text2); margin-bottom: 3rem; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; }
.contact-info { display: flex; flex-direction: column; gap: 0.8rem; }
.contact-item {
  display: flex; align-items: center; gap: 1rem;
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 0.9rem 1.2rem;
  transition: var(--transition);
}
.contact-item:hover { border-color: var(--accent); transform: translateX(4px); }
.ci-icon {
  width: 38px; height: 38px; border-radius: 8px;
  background: var(--glow); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent); flex-shrink: 0;
}
.contact-item span { font-size: 0.75rem; color: var(--text2); display: block; }
.contact-item p { font-size: 0.9rem; font-weight: 500; }
.contact-location { display: flex; flex-direction: column; align-items: center; }
.location-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 2rem; text-align: center; width: 100%;
}
.location-card i { font-size: 2rem; color: var(--accent); margin-bottom: 1rem; display: block; }
.location-card h3 { margin-bottom: 0.5rem; }
.location-card p { color: var(--text2); }

/* ===== FOOTER ===== */
footer {
  background: var(--bg2); border-top: 1px solid var(--border);
  padding: 2rem; text-align: center;
}
footer p { color: var(--text2); font-size: 0.9rem; margin-bottom: 1rem; }
footer p span { color: var(--accent2); font-weight: 600; }
.footer-socials { display: flex; justify-content: center; gap: 1rem; }
.footer-socials a {
  width: 36px; height: 36px; border-radius: 8px;
  background: var(--card); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--text2); transition: var(--transition);
}
.footer-socials a:hover { color: var(--accent); border-color: var(--accent); }

/* ===== MODAL ===== */
.modal {
  display: none; position: fixed; inset: 0; z-index: 2000;
  align-items: center; justify-content: center;
}
.modal.active { display: flex; }
.modal-overlay {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.85); backdrop-filter: blur(4px);
}
.modal-content {
  position: relative; z-index: 1;
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
  width: 90vw; max-width: 900px; height: 85vh;
  display: flex; flex-direction: column;
}
.modal-close {
  position: absolute; top: 0.8rem; right: 0.8rem; z-index: 2;
  background: var(--card2); border: 1px solid var(--border);
  color: var(--text); width: 36px; height: 36px; border-radius: 8px;
  cursor: pointer; font-size: 1rem; display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.modal-close:hover { color: var(--accent); border-color: var(--accent); }
#modal-iframe { width: 100%; height: 100%; border: none; }
#modal-img { width: 100%; height: 100%; object-fit: contain; display: none; }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .hero { flex-direction: column; padding: 6rem 2rem 4rem; text-align: center; }
  .hero-btns, .hero-socials { justify-content: center; }
  .hero-visual { width: 100%; }
  .code-card { min-width: unset; width: 100%; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: var(--bg2); border-bottom: 1px solid var(--border); padding: 1rem 2rem; gap: 1rem; }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }
  #navbar { padding: 1rem 1.5rem; }
}

@media (max-width: 480px) {
  .hero { padding: 5rem 1.2rem 3rem; }
  .section { padding: 3.5rem 1.2rem; }
  .about-stats { grid-template-columns: 1fr 1fr; }
}