/* Portfolio Page - Dark Glass Theme */

/* Hero Section */
.portfolio-hero {
  background: transparent; color: var(--text-color); padding: 150px 0 80px; text-align: center; position: relative;
}
.portfolio-hero::after { content: ''; position: absolute; inset: 0; background: radial-gradient(700px 350px at 50% 20%, rgba(0, 209, 255, 0.10), rgba(124, 92, 255, 0.08), rgba(0, 0, 0, 0) 60%); filter: blur(36px); z-index: 1; pointer-events: none; }

.hero-content { display: flex; flex-direction: column; align-items: center; position: relative; z-index: 2; }

.ceo-image { width: 300px; height: 300px; border-radius: 50%; overflow: hidden; border: 4px solid rgba(255,255,255,0.20); box-shadow: 0 0 0 6px rgba(255,255,255,0.08), 0 20px 40px rgba(0,0,0,0.35), 0 0 30px var(--glow); margin-bottom: 30px; }
.ceo-image img { width: 100%; height: 100%; object-fit: cover; }

.portfolio-hero h1 { font-family: var(--heading-font); font-size: 3rem; margin-bottom: 10px; color: #fff; }
.ceo-title { font-size: 1.2rem; color: var(--muted-text); margin-bottom: 20px; }

.social-links { display: flex; gap: 15px; }
.social-links a { display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; background-color: var(--card-bg); border: 1px solid var(--card-border); border-radius: 50%; color: #fff; transition: all var(--transition-fast); box-shadow: var(--card-shadow); }
.social-links a:hover { background: var(--primary-gradient); color: #fff; transform: translateY(-3px); box-shadow: 0 10px 24px var(--glow); }

/* Bio Section */
.bio-section { padding: 80px 0; background: transparent; }
.bio-section h2 { font-family: var(--heading-font); font-size: 2.5rem; text-align: center; margin-bottom: 40px; color: #fff; }
.bio-content { max-width: 800px; margin: 0 auto; line-height: 1.8; color: var(--muted-text); }
.bio-content p { margin-bottom: 20px; font-size: 1.1rem; }

/* Achievements Section */
.achievements-section { padding: 80px 0; background: transparent; }
.achievements-section h2 { font-family: var(--heading-font); font-size: 2.5rem; text-align: center; margin-bottom: 40px; color: #fff; }
.achievements-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 30px; }

.achievement-card { background: var(--card-bg); border: 1px solid var(--card-border); border-radius: 16px; padding: 30px; text-align: center; box-shadow: var(--card-shadow); transition: transform var(--transition-fast), box-shadow var(--transition-fast); color: var(--text-color); }
.achievement-card:hover { transform: translateY(-6px); box-shadow: var(--card-hover-shadow); }
.achievement-icon { width: 70px; height: 70px; background: var(--primary-gradient); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; color: #fff; font-size: 1.8rem; box-shadow: 0 10px 24px var(--glow); }
.achievement-card h3 { font-family: var(--heading-font); font-size: 1.5rem; margin-bottom: 12px; color: #fff; }
.achievement-card p { color: var(--muted-text); }

/* Timeline Section */
.timeline-section { padding: 80px 0; background: transparent; }
.timeline-section h2 { font-family: var(--heading-font); font-size: 2.5rem; text-align: center; margin-bottom: 40px; color: #fff; }
.timeline { position: relative; max-width: 800px; margin: 0 auto; }
.timeline::before { content: ''; position: absolute; top: 0; bottom: 0; left: 50%; width: 3px; background: linear-gradient(180deg, rgba(0,209,255,0.3), rgba(124,92,255,0.3)); transform: translateX(-50%); }
.timeline-item { position: relative; margin-bottom: 50px; display: flex; justify-content: flex-end; width: 100%; }
.timeline-item:nth-child(even) { justify-content: flex-start; }
.timeline-dot { position: absolute; left: 50%; top: 0; width: 20px; height: 20px; background: var(--primary-gradient); border-radius: 50%; transform: translateX(-50%); z-index: 1; box-shadow: 0 8px 20px var(--glow); }
.timeline-date { position: absolute; top: 0; left: 50%; transform: translateX(-150%); background: var(--primary-gradient); color: #fff; padding: 5px 15px; border-radius: 20px; font-weight: 600; box-shadow: 0 8px 20px var(--glow); }
.timeline-item:nth-child(even) .timeline-date { left: 50%; transform: translateX(50%); }
.timeline-content { width: 45%; padding: 25px; background: var(--card-bg); border: 1px solid var(--card-border); border-radius: 12px; box-shadow: var(--card-shadow); color: var(--text-color); }
.timeline-content h3 { font-family: var(--heading-font); font-size: 1.3rem; margin-bottom: 10px; color: #fff; }
.timeline-content p { color: var(--muted-text); }

/* Expertise Section */
.expertise-section {
  padding: 96px 0; position: relative; background: transparent; color: var(--text-color);
}
.expertise-section::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(900px 420px at 20% 10%, rgba(0, 209, 255, 0.10), transparent 60%),
              radial-gradient(800px 380px at 85% 90%, rgba(124, 92, 255, 0.10), transparent 65%);
  filter: blur(20px);
}
.expertise-title {
  font-family: var(--heading-font); font-size: 2.4rem; font-weight: 700; text-align: center; color: #fff; margin-bottom: 28px;
}
.expertise-title::after {
  content: ''; display: block; width: 72px; height: 3px; margin: 10px auto 0; border-radius: 999px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color)); box-shadow: 0 8px 16px var(--glow);
}
.expertise-list { max-width: 980px; margin: 0 auto; display: grid; grid-template-columns: 1fr; gap: 22px; }
.skill { display: flex; flex-direction: column; gap: 12px; padding: 14px 18px; border-radius: 16px; background: rgba(255,255,255,0.05); border: 1px solid var(--card-border); box-shadow: var(--card-shadow); }
.skill-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.skill-meta { display: inline-flex; align-items: center; gap: 10px; }
.skill-icon { width: 34px; height: 34px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; background: var(--primary-gradient); color: #fff; box-shadow: 0 8px 18px var(--glow); }
.skill-name { font-weight: 600; font-size: 1.05rem; color: #fff; }
.skill-percent { font-weight: 700; font-family: var(--heading-font); background: var(--secondary-gradient); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; }
.progress { position: relative; height: 16px; border-radius: 999px; background: linear-gradient(90deg, rgba(255,255,255,0.12), rgba(255,255,255,0.08)); overflow: hidden; }
.progress::after { content: ''; position: absolute; right: 0; top: 50%; transform: translateY(-50%); width: 38px; height: 10px; border-radius: 999px; background: rgba(0,0,0,0.35); }
.progress-fill { position: absolute; left: 0; top: 0; height: 100%; width: 0; border-radius: 999px; background: linear-gradient(90deg, var(--primary-color), var(--secondary-color)); box-shadow: 0 10px 24px var(--glow); transition: width 1.2s cubic-bezier(.2,.65,.2,1); }
.progress-fill::before { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(255,255,255,0.25), transparent 40%, transparent 60%, rgba(0,0,0,0.15) 100%); pointer-events: none; }
.progress-label { position: absolute; right: -16px; top: 50%; transform: translateY(-50%); padding: 4px 8px; font-size: 0.85rem; font-weight: 700; color: #fff; background: rgba(10,16,28,0.75); border: 1px solid var(--card-border); border-radius: 999px; box-shadow: 0 8px 18px rgba(0,0,0,0.35); }

@media (max-width: 768px) {
  .expertise-title { font-size: 2rem; }
  .expertise-section { padding: 70px 0; }
}

/* Case Studies Section */
/* .case-studies-section { padding: 80px 0; background: transparent; }
.case-studies-section h2 { font-family: var(--heading-font); font-size: 2.5rem; text-align: center; margin-bottom: 40px; color: #fff; }
.case-studies-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 30px; }

.case-study-card { background: var(--card-bg); border: 1px solid var(--card-border); border-radius: 16px; overflow: hidden; box-shadow: var(--card-shadow); transition: transform var(--transition-fast), box-shadow var(--transition-fast); color: var(--text-color); }
.case-study-card:hover { transform: translateY(-6px); box-shadow: var(--card-hover-shadow); }
.case-study-image { height: 200px; overflow: hidden; }
.case-study-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.case-study-card:hover .case-study-image img { transform: scale(1.08); }
.case-study-content { padding: 25px; }
.case-study-content h3 { font-family: var(--heading-font); font-size: 1.5rem; margin-bottom: 12px; color: #fff; }
.case-study-content p { margin-bottom: 18px; color: var(--muted-text); } */

/* Contact CTA Section */
.contact-cta-section {
  position: relative; overflow: hidden; padding: 110px 0; text-align: center; color: #fff;
  background: linear-gradient(135deg, rgba(0, 209, 255, 0.18), rgba(124, 92, 255, 0.22));
}
.contact-cta-section::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(800px 400px at 18% 18%, rgba(0, 209, 255, 0.35), transparent 60%),
              radial-gradient(700px 350px at 82% 82%, rgba(124, 92, 255, 0.35), transparent 65%);
  filter: blur(28px);
}
.contact-cta-section .container { position: relative; z-index: 1; }
.contact-cta-section h2 { font-family: var(--heading-font); font-size: 2.6rem; margin-bottom: 16px; letter-spacing: 0.3px; }
.contact-cta-section h2::after {
  content: ''; display: block; width: 72px; height: 3px; margin: 10px auto 0; border-radius: 999px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color)); box-shadow: 0 8px 16px var(--glow);
}
.contact-cta-section p { font-size: 1.15rem; max-width: 700px; margin: 0 auto 28px; color: #E6EEFF; opacity: 0.9; }
.contact-cta-section .btn-large { padding: 14px 34px; font-size: 1.05rem; box-shadow: 0 14px 32px var(--glow); }

/* Responsive Styles */
@media (max-width: 992px) {
  .portfolio-hero h1 { font-size: 2.5rem; }
  .bio-section h2, .achievements-section h2, .timeline-section h2, .case-studies-section h2, .contact-cta-section h2 { font-size: 2rem; }
  .timeline::before { left: 30px; }
  .timeline-item, .timeline-item:nth-child(even) { justify-content: flex-start; padding-left: 80px; }
  .timeline-dot { left: 30px; }
  .timeline-date, .timeline-item:nth-child(even) .timeline-date { left: 30px; transform: translateX(-50%); top: -30px; }
  .timeline-content { width: 100%; }
}

@media (max-width: 768px) {
  .portfolio-hero { padding: 120px 0 60px; }
  .portfolio-hero h1 { font-size: 2rem; }
  .ceo-image { width: 150px; height: 150px; }
  .bio-section, .achievements-section, .timeline-section, .case-studies-section { padding: 60px 0; }
  .contact-cta-section { padding: 90px 0; }
  .contact-cta-section h2 { font-size: 2rem; }
  .contact-cta-section p { font-size: 1.05rem; }
}

@media (max-width: 576px) {
  .achievements-grid { grid-template-columns: 1fr; }
  .case-studies-grid { grid-template-columns: 1fr; }
}