@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --bg-primary: #0a0a0a;
  --bg-secondary: #111111;
  --bg-card: #1a1a1a;
  --bg-card-hover: #222222;
  --accent: #e63946;
  --accent-dark: #b71c1c;
  --accent-orange: #ff6b35;
  --accent-glow: rgba(230, 57, 70, 0.3);
  --text-primary: #ffffff;
  --text-secondary: #b0b0b0;
  --text-muted: #666666;
  --border: rgba(255, 255, 255, 0.06);
  --radius: 16px;
  --radius-lg: 24px;
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 40px rgba(230, 57, 70, 0.15);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1200px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scrollbar-width: thin; scrollbar-color: var(--accent) var(--bg-primary); }

body {
  font-family: 'Poppins', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  min-height: 100vh;
}

body::before {
  content: '';
  position: fixed; top: 0; left: 0;
  width: 100%; height: 100%;
  background: radial-gradient(ellipse at 50% 0%, rgba(230,57,70,0.08) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 50%, rgba(255,107,53,0.05) 0%, transparent 50%);
  pointer-events: none; z-index: 0;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button, input, textarea { font-family: inherit; }
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }



/* NAVBAR */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 16px 0; background: rgba(10,10,10,0.8);
  backdrop-filter: blur(20px); border-bottom: 1px solid var(--border); transition: var(--transition);
}
.navbar.scrolled { padding: 10px 0; background: rgba(10,10,10,0.95); }
.navbar .container { display: flex; align-items: center; justify-content: space-between; }

.nav-logo {
  font-size: 1.2rem; font-weight: 800; letter-spacing: 2px; text-transform: uppercase;
  background: linear-gradient(135deg, var(--accent), var(--accent-orange));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

.nav-menu { display: flex; align-items: center; gap: 32px; }

.nav-link {
  font-size: 0.85rem; font-weight: 500; color: var(--text-secondary);
  transition: var(--transition); position: relative; letter-spacing: 0.5px;
}
.nav-link::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 2px; background: var(--accent); transition: var(--transition);
}
.nav-link:hover { color: var(--text-primary); }
.nav-link:hover::after { width: 100%; }

.nav-cta {
  padding: 10px 24px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  border: none; border-radius: 50px; color: white;
  font-family: 'Poppins', sans-serif; font-size: 0.85rem; font-weight: 600;
  cursor: pointer; transition: var(--transition); letter-spacing: 0.5px;
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 24px var(--accent-glow); }

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

/* SECTIONS */
.section { padding: 100px 0; position: relative; }
.section-header { text-align: center; margin-bottom: 64px; }
.section-subtitle { font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 4px; color: var(--accent); margin-bottom: 12px; }
.section-title {
  font-size: 2.5rem; font-weight: 800;
  background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

/* HERO */
.hero { padding-top: 120px; }

.hero-banner {
  width: 100%; border-radius: var(--radius-lg); overflow: hidden;
  margin-bottom: 32px; position: relative;
  height: 240px;
  background: linear-gradient(135deg, #2d1b1b, #1a0a0a);
  box-shadow: var(--shadow);
}
.hero-banner img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.hero-banner:hover img { transform: scale(1.03); }
.hero-banner .banner-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(10,10,10,0.5), transparent 40%);
  pointer-events: none;
}

.hero-content { display: grid; grid-template-columns: 1fr 2fr; gap: 32px; align-items: stretch; }

@keyframes float {
  0% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
  100% { transform: translateY(0); }
}

.hero-image-box {
  border-radius: var(--radius-lg); overflow: hidden;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  aspect-ratio: 1 / 1.1; position: relative;
  box-shadow: var(--shadow), var(--shadow-glow);
  animation: float 6s ease-in-out infinite;
}
.hero-image-box img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.hero-image-box:hover img { transform: scale(1.05); }

.hero-text {
  display: flex; flex-direction: column; justify-content: center;
  padding: 40px; background: var(--bg-card);
  border-radius: var(--radius-lg); border: 1px solid var(--border); box-shadow: var(--shadow);
}

.hero-tagline {
  font-size: 0.9rem; font-weight: 600; color: var(--accent);
  letter-spacing: 2px; margin-bottom: 12px; text-transform: uppercase;
}

.hero-text h1 {
  font-size: 3.2rem; font-weight: 900; line-height: 1.15; margin-bottom: 16px;
}
.hero-text h1 span {
  background: linear-gradient(135deg, var(--accent), var(--accent-orange));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

.hero-desc { font-size: 1.05rem; color: var(--text-secondary); margin-bottom: 32px; max-width: 480px; line-height: 1.7; }
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }

/* BUTTONS */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: 50px;
  font-family: 'Poppins', sans-serif; font-size: 0.9rem; font-weight: 600;
  cursor: pointer; transition: var(--transition); border: none; text-decoration: none;
}
.btn-primary { background: linear-gradient(135deg, var(--accent), var(--accent-dark)); color: white; }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 10px 25px var(--accent-glow); }
.btn-outline { background: transparent; color: var(--text-primary); border: 1px solid rgba(255,255,255,0.15); }
.btn-outline:hover { border-color: var(--accent); background: rgba(230,57,70,0.1); transform: translateY(-3px); box-shadow: 0 10px 25px rgba(230,57,70,0.1); }
.btn svg { width: 18px; height: 18px; }

/* ABOUT */
.about-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 64px; align-items: center; }
.about-image { border-radius: var(--radius-lg); overflow: hidden; position: relative; box-shadow: var(--shadow), var(--shadow-glow); }
.about-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.about-image:hover img { transform: scale(1.05); }
.about-image::after { content: ''; position: absolute; inset: 0; border-radius: var(--radius-lg); border: 1px solid rgba(230,57,70,0.2); pointer-events: none; }
.about-text h3 { font-size: 1.8rem; font-weight: 700; margin-bottom: 20px; }
.about-text h3 span { color: var(--accent); }
.about-text p { color: var(--text-secondary); margin-bottom: 16px; font-size: 0.95rem; }
.about-stats { display: flex; gap: 40px; margin-top: 32px; }
.stat { text-align: center; }
.stat-number { font-size: 2rem; font-weight: 800; color: var(--accent); display: block; }
.stat-label { font-size: 0.8rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }

/* SKILLS */
.skills-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 24px; }
.skill-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 32px 24px; text-align: center; transition: var(--transition);
}
.skill-card:hover { transform: translateY(-5px); border-color: var(--accent); box-shadow: 0 12px 30px rgba(0,0,0,0.3), var(--shadow-glow); background: var(--bg-card-hover); }
.skill-icon {
  width: 56px; height: 56px; margin: 0 auto 16px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 14px; background: rgba(230,57,70,0.1);
}
.skill-icon img { width: 40px; height: 40px; object-fit: contain; transition: transform 0.3s ease; }
.skill-card:hover .skill-icon img { transform: scale(1.15); }
.skill-card h4 { font-size: 0.9rem; font-weight: 600; margin-bottom: 4px; }
.skill-card p { font-size: 0.75rem; color: var(--text-muted); }

/* PROJECTS */
.projects-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 28px; }
.project-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden; transition: var(--transition);
  display: flex; flex-direction: column;
}
.project-card:hover { transform: translateY(-5px); box-shadow: 0 15px 35px rgba(0,0,0,0.4), 0 0 20px rgba(230,57,70,0.1); border-color: rgba(230,57,70,0.3); }
.project-image { width: 100%; aspect-ratio: 16/10; overflow: hidden; background: linear-gradient(135deg, rgba(230,57,70,0.08), rgba(255,107,53,0.05)); }
.project-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.project-card:hover .project-image img { transform: scale(1.08); }
.project-info { padding: 20px 24px 28px; flex: 1; display: flex; flex-direction: column; }
.project-info h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }
.project-info p { font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 20px; line-height: 1.6; flex: 1; }
.project-links { display: flex; gap: 12px; flex-wrap: wrap; }
.project-links .btn { padding: 10px 20px; font-size: 0.8rem; }

/* CERTIFICATES */
.certificates-grid { 
  display: grid; 
  grid-template-columns: repeat(auto-fit, minmax(290px, 400px)); 
  justify-content: center; 
  gap: 32px; 
}
.certificate-card { 
  background: rgba(26, 26, 26, 0.6); backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden; transition: var(--transition);
  display: flex; flex-direction: column; cursor: pointer;
  position: relative;
}
.certificate-card:hover { 
  transform: translateY(-8px); 
  box-shadow: 0 20px 40px rgba(0,0,0,0.5), 0 0 25px rgba(230,57,70,0.15); 
  border-color: rgba(230,57,70,0.4); 
}
.certificate-image { 
  width: 100%; aspect-ratio: 4/3; overflow: hidden; 
  background: linear-gradient(135deg, rgba(230,57,70,0.08), rgba(255,107,53,0.05)); 
  position: relative;
}
.certificate-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1); }
.certificate-card:hover .certificate-image img { transform: scale(1.08); }
.certificate-hover {
  position: absolute; inset: 0;
  background: rgba(10, 10, 10, 0.4);
  backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: var(--transition);
}
.zoom-icon {
  width: 48px; height: 48px; color: #ffffff;
  background: var(--accent); padding: 12px; border-radius: 50%;
  transform: scale(0.8); transition: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  box-shadow: 0 8px 24px var(--accent-glow);
}
.certificate-card:hover .certificate-hover { opacity: 1; }
.certificate-card:hover .zoom-icon { transform: scale(1); }
.certificate-info { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.certificate-info h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 12px; color: var(--text-primary); transition: var(--transition); }
.certificate-card:hover .certificate-info h3 { color: var(--accent); }
.certificate-meta { font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 16px; line-height: 1.6; }
.certificate-meta strong { color: var(--text-primary); }
.certificate-info p { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 24px; line-height: 1.6; flex: 1; }
.certificate-links { display: flex; gap: 12px; }
.certificate-links .btn { padding: 10px 20px; font-size: 0.8rem; pointer-events: none; width: 100%; text-align: center; justify-content: center; transition: var(--transition); }
.certificate-card:hover .certificate-links .btn { background: rgba(230,57,70,0.15); border-color: var(--accent); }

/* EXPERIENCE */
.experience-block { margin-bottom: 64px; }
.experience-block-title {
  font-size: 1.3rem; font-weight: 700; margin-bottom: 32px;
  padding-left: 16px; border-left: 3px solid var(--accent);
  color: var(--text-primary);
}

.timeline { position: relative; max-width: 800px; margin: 0 auto; padding-left: 40px; }
.timeline::before { content: ''; position: absolute; left: 0; top: 0; width: 2px; height: 100%; background: linear-gradient(to bottom, var(--accent), var(--accent-orange), transparent); }
.timeline-item { position: relative; margin-bottom: 48px; padding-left: 32px; }
.timeline-item::before { content: ''; position: absolute; left: -45px; top: 8px; width: 12px; height: 12px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 16px var(--accent-glow); }
.timeline-date { font-size: 0.8rem; font-weight: 600; color: var(--accent); text-transform: uppercase; letter-spacing: 2px; margin-bottom: 8px; }
.timeline-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; transition: var(--transition); }
.timeline-card:hover { border-color: rgba(230,57,70,0.3); transform: translateY(-4px); box-shadow: 0 10px 30px rgba(0,0,0,0.3), 0 0 15px rgba(230,57,70,0.1); }
.timeline-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 4px; }
.timeline-card h4 { font-size: 0.85rem; color: var(--accent-orange); font-weight: 500; margin-bottom: 12px; }
.timeline-card p { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.6; }

.timeline-link {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 12px; color: var(--accent); font-size: 0.85rem; font-weight: 500;
  transition: var(--transition);
}
.timeline-link:hover { color: var(--accent-orange); transform: translateX(4px); }
.timeline-link svg { color: inherit; }

/* CONTACT */
.contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 48px; align-items: start; }
.contact-info h3 { font-size: 1.6rem; font-weight: 700; margin-bottom: 16px; }
.contact-info p { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 24px; }

.email-link {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--accent); font-size: 0.95rem; font-weight: 500;
  margin-bottom: 28px; transition: var(--transition);
}
.email-link:hover { color: var(--accent-orange); transform: translateX(4px); }
.email-link svg { color: inherit; flex-shrink: 0; }

.social-links { display: flex; flex-direction: column; gap: 16px; }
.social-link {
  display: flex; align-items: center; gap: 16px;
  padding: 16px 20px; background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); transition: var(--transition); font-size: 0.9rem; font-weight: 500;
}
.social-link:hover { border-color: var(--accent); transform: translateX(8px); background: var(--bg-card-hover); }
.social-link svg { width: 22px; height: 22px; flex-shrink: 0; color: var(--accent); }

.contact-form { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 40px; }
.contact-form h3 { font-size: 1.4rem; font-weight: 700; margin-bottom: 28px; }
.form-group { margin-bottom: 20px; }
.form-group input, .form-group textarea {
  width: 100%; padding: 14px 20px; background: var(--bg-secondary);
  border: 1px solid var(--border); border-radius: 12px; color: var(--text-primary);
  font-family: 'Poppins', sans-serif; font-size: 0.9rem; transition: var(--transition); outline: none;
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--text-muted); }
.form-group input:focus, .form-group textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(230,57,70,0.1); }
.form-group textarea { min-height: 120px; resize: vertical; }
.form-submit {
  width: 100%; padding: 16px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: white; border: none; border-radius: 12px;
  font-family: 'Poppins', sans-serif; font-size: 1rem; font-weight: 600;
  cursor: pointer; transition: var(--transition);
}
.form-submit:hover { transform: translateY(-2px); box-shadow: 0 8px 32px var(--accent-glow); }

/* FOOTER */
.footer { padding: 40px 0; border-top: 1px solid var(--border); text-align: center; }
.footer p { color: var(--text-muted); font-size: 0.85rem; }
.footer span { color: var(--accent); }

/* ANIMATIONS */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1); }
.reveal.active { opacity: 1; transform: translateY(0); }

/* LIGHTBOX */
.lightbox {
  position: fixed; inset: 0; z-index: 2000;
  background: rgba(5,5,5,0.95); backdrop-filter: blur(16px);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transition: opacity 0.4s ease, visibility 0.4s ease; cursor: zoom-out;
}
.lightbox.active { opacity: 1; visibility: visible; }
.lightbox img { 
  max-width: 85%; max-height: 75vh; 
  border-radius: var(--radius); 
  box-shadow: 0 20px 50px rgba(0,0,0,0.7), 0 0 40px rgba(230,57,70,0.2); 
  transform: scale(0.95); transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  border: 1px solid rgba(255,255,255,0.08);
}
.lightbox.active img { transform: scale(1); }
.lightbox-close {
  position: absolute; top: 30px; right: 30px;
  font-size: 2rem; color: var(--text-secondary); cursor: pointer;
  transition: var(--transition); z-index: 2001;
  width: 50px; height: 50px; display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.03); border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.05);
}
.lightbox-close:hover { background: var(--accent); color: white; transform: rotate(90deg) scale(1.05); border-color: var(--accent); }
.lightbox-caption {
  margin-top: 24px;
  background: rgba(20, 20, 20, 0.6); backdrop-filter: blur(12px);
  border: 1px solid var(--border); border-radius: 50px;
  padding: 12px 36px; color: var(--text-primary); font-size: 0.95rem; font-weight: 600;
  box-shadow: var(--shadow); letter-spacing: 0.5px;
  transform: translateY(15px); transition: transform 0.4s ease 0.1s;
}
.lightbox.active .lightbox-caption { transform: translateY(0); }

/* RESPONSIVE */
@media (max-width: 968px) {
  .hero-content { grid-template-columns: 1fr; }
  .hero-text h1 { font-size: 2.5rem; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .contact-grid { grid-template-columns: 1fr; }
  .section-title { font-size: 2rem; }
}

@media (max-width: 768px) {
  /* GLOBAL FIXES */
  body { overflow-x: hidden; }
  .container { width: 100%; padding: 0 20px; box-sizing: border-box; }
  
  /* NAVBAR */
  .nav-menu {
    position: fixed; top: 0; right: -100%;
    width: 280px; height: 100vh; background: var(--bg-secondary);
    flex-direction: column; justify-content: center; gap: 24px;
    transition: var(--transition); border-left: 1px solid var(--border);
    z-index: 1000; padding: 40px 24px;
  }
  .nav-menu.active { right: 0; }
  .nav-toggle { display: flex; z-index: 1001; position: relative; }
  .nav-cta { width: 100%; text-align: center; display: block; }

  /* HERO SECTION */
  .hero-content {
    display: flex;
    flex-direction: column;
    gap: 32px;
    align-items: center;
    text-align: center;
  }
  .hero-image-box {
    width: 100%;
    max-width: 320px;
    margin: 0 auto;
  }
  .hero-text {
    padding: 32px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    box-sizing: border-box;
  }
  .hero-text h1 { font-size: 2.2rem; }
  .hero-desc { margin-bottom: 24px; }
  .hero-buttons { 
    width: 100%; 
    flex-direction: column; 
    gap: 16px;
    justify-content: center;
  }
  .hero-banner { aspect-ratio: 16/9; height: auto; }

  /* ABOUT SECTION */
  .about-grid {
    display: flex;
    flex-direction: column;
    gap: 32px;
    text-align: center;
  }
  .about-image {
    width: 100%;
    max-width: 320px;
    margin: 0 auto;
  }
  .about-text {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .about-stats {
    width: 100%;
    flex-direction: column;
    gap: 20px;
    align-items: center;
  }

  /* BUTTONS */
  .btn {
    width: 100%;
    justify-content: center;
    padding: 12px 20px;
    font-size: 0.85rem;
  }

  /* GRIDS */
  .projects-grid, .certificates-grid, .reports-grid { grid-template-columns: 1fr; }
  .skills-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }

  /* CONTACT SECTION */
  .contact-grid {
    display: flex;
    flex-direction: column;
    gap: 32px;
    text-align: center;
  }
  .contact-info {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .social-links { width: 100%; }
  .social-link { justify-content: center; }
  .contact-form { padding: 24px 16px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .section { padding: 64px 0; }
  .hero-text h1 { font-size: 1.8rem; }
  .section-title { font-size: 1.8rem; }
}
