/* ═══════════════════════════════
   SECTIONS.CSS
═══════════════════════════════ */

/* ── ABOUT ── */
.about-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 70px; align-items: start; }
.about-text p {
  font-size: 1.1rem; color: var(--text-mid);
  line-height: 1.95; margin-bottom: 22px; font-weight: 400;
}
.about-text p strong { color: var(--text-main); font-weight: 800; }
.about-chips { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 32px; }
.chip {
  padding: 9px 18px; border-radius: 12px; font-size: 0.8rem;
  font-weight: 600; background: var(--glass); border: 1px solid var(--gb);
  backdrop-filter: blur(16px); color: var(--text-mid);
  cursor: default; transition: var(--transition);
}
.chip:hover { background: rgba(124,58,237,0.12); border-color: rgba(124,58,237,0.3); color: var(--p1); }
.about-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.about-stat {
  border-radius: var(--radius-md); padding: 26px 22px;
  background: var(--glass); border: 1px solid var(--gb);
  backdrop-filter: blur(28px); text-align: center;
  transition: var(--transition);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
}
.about-stat:hover { transform: translateY(-4px); box-shadow: 0 18px 44px rgba(0,0,0,0.12); }
.about-stat-number {
  font-family: var(--font-display); font-size: 3.5rem;
  letter-spacing: 0.04em; line-height: 1;
  background: var(--grad); -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; background-clip: text;
  margin-bottom: 8px;
}
.about-stat-label {
  font-family: var(--font-mono); font-size: 0.65rem;
  color: var(--text-sub); text-transform: uppercase; letter-spacing: 0.1em;
}
.about-wide {
  grid-column: 1/-1; border-radius: var(--radius-md); padding: 22px;
  background: linear-gradient(135deg, rgba(124,58,237,0.05), rgba(37,99,235,0.04));
  border: 1px solid var(--gb); backdrop-filter: blur(20px);
  display: flex; align-items: center; gap: 16px;
}
.about-wide-icon { font-size: 1.7rem; }
.about-wide-text { font-size: 0.9rem; color: var(--text-mid); line-height: 1.7; }
.about-wide-text strong { color: var(--text-main); font-weight: 700; }

/* ── SKILLS CAROUSEL ── */
.skills-carousel-wrap { position: relative; }
.skills-viewport {
  overflow: hidden; padding: 20px 0 40px;
  position: relative;
}
/* fade edges */
.skills-viewport::before,
.skills-viewport::after {
  content: ''; position: absolute; top: 0; bottom: 0; width: 180px; z-index: 3;
  pointer-events: none; transition: opacity 0.3s;
}
.skills-viewport::before {
  left: 0;
  background: linear-gradient(90deg, var(--bg) 0%, transparent 100%);
}
.skills-viewport::after {
  right: 0;
  background: linear-gradient(270deg, var(--bg) 0%, transparent 100%);
}

.skills-track {
  display: flex; gap: 24px;
  transition: transform 0.5s cubic-bezier(0.4,0,0.2,1);
}
.skill-slide {
  flex: 0 0 calc(33.333% - 16px);
  border-radius: var(--radius-lg); padding: 32px 28px;
  background: var(--glass); border: 1px solid var(--gb);
  backdrop-filter: blur(28px) saturate(160%);
  transition: var(--transition);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
  position: relative; overflow: hidden;
  transform: scale(0.92); opacity: 0.5;
}
.skill-slide::before {
  content: ''; position: absolute; inset: 0;
  border-radius: var(--radius-lg); opacity: 0;
  background: linear-gradient(135deg, rgba(124,58,237,0.08), rgba(37,99,235,0.05));
  transition: opacity 0.4s;
}
.skill-slide.active {
  transform: scale(1); opacity: 1;
  border-color: rgba(124,58,237,0.22);
  box-shadow: 0 20px 55px rgba(0,0,0,0.15), inset 0 1px 0 rgba(255,255,255,0.06);
}
.skill-slide.active::before { opacity: 1; }
.skill-slide.adjacent { transform: scale(0.95); opacity: 0.7; }
.skill-icon {
  width: 50px; height: 50px; border-radius: 14px;
  margin-bottom: 20px; display: flex; align-items: center; justify-content: center;
  font-size: 1.35rem; background: rgba(124,58,237,0.1);
  border: 1px solid rgba(124,58,237,0.18);
}
.skill-name { font-size: 1.1rem; font-weight: 800; margin-bottom: 10px; color: var(--text-main); }
.skill-description {
  font-size: 0.9rem; color: var(--text-mid); line-height: 1.75;
  margin-bottom: 20px; font-weight: 400;
}
.skill-pills { display: flex; flex-wrap: wrap; gap: 7px; }
.skill-pill {
  padding: 4px 11px; border-radius: 99px; font-size: 0.65rem;
  font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  border: 1px solid var(--gb); color: var(--text-sub);
  transition: all 0.3s;
}
.skill-slide.active .sk-pill { border-color: rgba(124,58,237,0.3); color: var(--p1); background: rgba(124,58,237,0.06); }

/* Arrow buttons */
.skills-arrows {
  display: flex; justify-content: center;
  gap: 16px; margin-top: 10px;
}
.arrow-btn {
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--glass); border: 1.5px solid var(--gb);
  backdrop-filter: blur(20px); color: var(--text-mid);
  font-size: 1.1rem; display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: var(--transition);
}
.arrow-btn:hover { background: rgba(124,58,237,0.1); border-color: rgba(124,58,237,0.35); color: var(--p1); transform: scale(1.08); }
.arrow-btn:active { transform: scale(0.96); }

/* Dots */
.skills-dots {
  display: flex; justify-content: center; gap: 8px; margin-top: 18px;
}
.skill-dot {
  width: 6px; height: 6px; border-radius: 99px;
  background: var(--gb); cursor: pointer; transition: all 0.3s;
}
.skill-dot.active { width: 24px; background: var(--p1); }

/* ── PROJECTS GRID ── */
.project-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.project-card {
  border-radius: var(--radius-lg); overflow: hidden;
  background: var(--glass); border: 1px solid var(--gb);
  backdrop-filter: blur(28px) saturate(160%);
  transition: var(--transition);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
  text-decoration: none; color: inherit; display: block;
}
.project-card:hover {
  transform: translateY(-6px); border-color: rgba(124,58,237,0.28);
  box-shadow: 0 26px 60px rgba(0,0,0,0.18), inset 0 1px 0 rgba(255,255,255,0.06);
}
.project-thumb { height: 185px; position: relative; overflow: hidden; display: flex; align-items: center; justify-content: center; }
.project-bg { position: absolute; inset: 0; transition: transform 0.6s ease; }
.project-card:hover .project-bg { transform: scale(1.06); }
.project-big {
  position: relative; z-index: 2;
  font-family: var(--font-display); font-size: 4rem;
  letter-spacing: 0.08em; opacity: 0.16; color: #fff; user-select: none;
}
.project-badge {
  position: absolute; top: 14px; left: 16px; z-index: 3;
  font-family: var(--font-mono); font-size: 0.6rem; font-weight: 500;
  padding: 5px 11px; border-radius: 99px;
  background: rgba(0,0,0,0.45); backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.1); color: rgba(255,255,255,0.75);
}
.project-ext {
  position: absolute; top: 14px; right: 14px; z-index: 3;
  width: 34px; height: 34px; border-radius: 99px;
  background: rgba(255,255,255,0.1); backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.15);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 0.85rem;
  transition: all 0.3s; opacity: 0;
}
.project-card:hover .project-ext { opacity: 1; background: var(--p1); border-color: var(--p1); }
.project-body { padding: 26px; }
.project-title { font-size: 1.1rem; font-weight: 800; margin-bottom: 9px; color: var(--text-main); }
.project-desc { font-size: 0.9rem; color: var(--text-mid); line-height: 1.75; margin-bottom: 18px; font-weight: 400; }
.project-stack { display: flex; flex-wrap: wrap; gap: 7px; }
.project-tag {
  font-size: 0.64rem; padding: 4px 10px; border-radius: 99px;
  background: rgba(124,58,237,0.08); border: 1px solid rgba(124,58,237,0.18);
  color: var(--p1); font-weight: 700; letter-spacing: 0.05em;
}

/* Thumb gradients */
.gr1 { background: linear-gradient(135deg,#1a0840,#3b0764,#1e2a60); }
.gr2 { background: linear-gradient(135deg,#0a1840,#1e3a6e,#0c2040); }
.gr3 { background: linear-gradient(135deg,#2d0a1a,#6b1a2e,#1a0a2e); }
.gr4 { background: linear-gradient(135deg,#0a2a1a,#0f5132,#083040); }
.gr5 { background: linear-gradient(135deg,#1a1a08,#3b2f08,#1e0840); }

/* ── BUSINESS CARD ── */
.business-card-wrap {
  display: flex; justify-content: center;
  padding: 60px 64px; position: relative; z-index: 2;
}
.business-card {
  width: 480px; border-radius: 20px; padding: 28px 30px;
  background: var(--glass2); border: 1px solid var(--gb2);
  backdrop-filter: blur(44px) saturate(200%);
  box-shadow: var(--card-shadow), inset 0 1px 0 rgba(255,255,255,0.08);
  display: flex; align-items: center; gap: 24px;
  position: relative; overflow: hidden;
  transition: var(--transition);
}
.business-card::before {
  content: ''; position: absolute; inset: -1px;
  border-radius: 21px; z-index: -1;
  background: linear-gradient(135deg, rgba(124,58,237,0.25), rgba(37,99,235,0.15), rgba(219,39,119,0.18));
  opacity: 0.8;
}
.business-card::after {
  content: ''; position: absolute; top: -50%; left: -50%;
  width: 200%; height: 200%; z-index: -2;
  background: radial-gradient(circle, rgba(99,102,241,0.08) 0%, transparent 50%),
              radial-gradient(circle at 80% 20%, rgba(139,92,246,0.06) 0%, transparent 50%),
              radial-gradient(circle at 20% 80%, rgba(6,182,212,0.05) 0%, transparent 50%);
  animation: float 8s ease-in-out infinite;
}
.business-card:hover {
  transform: translateY(-4px) rotate(-0.5deg) scale(1.25);
  box-shadow: 0 32px 80px rgba(0,0,0,0.22), 0 0 40px rgba(124,58,237,0.15);
}
.business-card:hover::before {
  opacity: 1;
  background: linear-gradient(135deg, rgba(124,58,237,0.4), rgba(37,99,235,0.25), rgba(219,39,119,0.3));
}

/* ── BUSINESS CARD DESIGN VARIATIONS ── */

/* Design 1: Ocean Blue */
.business-card.design-1 {
  background: linear-gradient(135deg, rgba(14,165,233,0.95), rgba(2,132,199,0.9));
  border: 1px solid rgba(3,105,161,0.5);
  box-shadow: 0 20px 60px rgba(14,165,233,0.3), inset 0 1px 0 rgba(255,255,255,0.2);
}
.business-card.design-1::before {
  background: linear-gradient(135deg, rgba(14,165,233,0.6), rgba(2,132,199,0.4));
}
.business-card.design-1 .business-name {
  background: linear-gradient(90deg, #0ea5e9, #0284c7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Design 2: Sunset Orange */
.business-card.design-2 {
  background: linear-gradient(135deg, rgba(249,115,22,0.95), rgba(234,88,12,0.9));
  border: 2px solid transparent;
  background-clip: padding-box;
  box-shadow: 0 20px 60px rgba(249,115,22,0.3);
}
.business-card.design-2::before {
  background: linear-gradient(135deg,
    rgba(249,115,22,0.8), rgba(234,88,12,0.7), rgba(154,52,18,0.6),
    rgba(251,146,60,0.7), rgba(253,186,116,0.6));
  background-size: 300% 300%;
  animation: gradientShift 4s ease infinite;
}

/* Design 3: Forest Green */
.business-card.design-3 {
  background: rgba(21,128,61,0.9);
  border: 1px solid rgba(34,197,94,0.7);
  box-shadow:
    0 0 20px rgba(34,197,94,0.4),
    0 0 40px rgba(34,197,94,0.3),
    inset 0 1px 0 rgba(34,197,94,0.2);
}
.business-card.design-3::before {
  background: linear-gradient(135deg, rgba(34,197,94,0.5), rgba(22,163,74,0.4));
}
.business-card.design-3 .business-name {
  color: #22c55e;
  text-shadow: 0 0 10px #22c55e, 0 0 20px #22c55e;
}
.business-card.design-3 .business-role {
  color: #16a34a;
}

/* Design 4: Rose Pink */
.business-card.design-4 {
  background: rgba(236,72,153,0.08);
  border: 1px solid rgba(236,72,153,0.3);
  backdrop-filter: blur(60px) saturate(180%);
  box-shadow:
    0 25px 50px rgba(236,72,153,0.15),
    inset 0 1px 0 rgba(236,72,153,0.2),
    inset 0 -1px 0 rgba(236,72,153,0.1);
}
.business-card.design-4::before {
  background: linear-gradient(135deg,
    rgba(236,72,153,0.4),
    rgba(219,39,119,0.3),
    rgba(244,114,182,0.2));
}

/* Design 5: Golden Amber */
.business-card.design-5 {
  background: linear-gradient(135deg, #b45309, #92400e, #78350f);
  border: 2px solid #ea580c;
  box-shadow:
    0 10px 30px rgba(234,88,12,0.4),
    inset 0 1px 0 rgba(251,146,60,0.2);
  font-family: 'Courier New', monospace;
}
.business-card.design-5::before {
  background: linear-gradient(135deg, rgba(234,88,12,0.6), rgba(249,115,22,0.4));
}
.business-card.design-5 .business-name {
  color: #ea580c;
  font-family: 'Courier New', monospace;
}
.business-card.design-5 .business-role {
  color: #f97316;
  font-family: 'Courier New', monospace;
}

/* Design 6: Lavender Purple */
.business-card.design-6 {
  background: linear-gradient(135deg, #a855f7, #9333ea, #7c3aed);
  border: 1px solid #c084fc;
  box-shadow: 0 10px 25px rgba(168,85,247,0.3);
  color: #ffffff;
}
.business-card.design-6 .business-name {
  background: linear-gradient(135deg, #ddd6fe, #c4b5fd);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.business-card.design-6 .business-role {
  color: #e9d5ff;
}
.business-card.design-6 .business-contact-item {
  color: #f3e8ff;
}

/* Design Tech: Tech-Inspired Graphics */
.business-card.design-tech {
  background: var(--glass2);
  border: 1px solid var(--gb2);
  backdrop-filter: blur(44px) saturate(200%);
  box-shadow: var(--card-shadow), inset 0 1px 0 rgba(255,255,255,0.08);
  position: relative;
}
.business-card.design-tech::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image:
    radial-gradient(circle at 20% 80%, rgba(99,102,241,0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(139,92,246,0.08) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(6,182,212,0.06) 0%, transparent 50%),
    linear-gradient(45deg, transparent 40%, rgba(255,255,255,0.02) 50%, transparent 60%),
    linear-gradient(-45deg, transparent 40%, rgba(255,255,255,0.02) 50%, transparent 60%);
  background-size: 100% 100%, 100% 100%, 100% 100%, 20px 20px, 20px 20px;
  background-position: 0 0, 0 0, 0 0, 0 0, 10px 10px;
  z-index: -1;
  animation: float 10s ease-in-out infinite;
}
.business-card.design-tech::after {
  content: '</>';
  position: absolute;
  top: 15px;
  right: 15px;
  font-family: 'Courier New', monospace;
  font-size: 1.2rem;
  color: rgba(255,255,255,0.15);
  transform: rotate(15deg);
  animation: float 7s ease-in-out infinite reverse;
}
.business-card.design-tech .business-avatar {
  position: relative;
}
.business-card.design-tech .business-avatar::before {
  content: '{ }';
  position: absolute;
  top: -5px;
  left: -5px;
  font-family: 'Courier New', monospace;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.2);
  animation: float 5s ease-in-out infinite;
}
.business-card.design-tech .business-name {
  position: relative;
}
.business-card.design-tech .business-name::after {
  content: '/* code */';
  position: absolute;
  bottom: -5px;
  left: 0;
  font-family: 'Courier New', monospace;
  font-size: 0.6rem;
  color: rgba(255,255,255,0.1);
  animation: gradientShift 3s ease infinite;
}
.business-avatar {
  width: 90px; height: 90px; border-radius: 16px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--p1), var(--p2));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 2.2rem;
  letter-spacing: 0.04em; color: #fff;
  box-shadow: 0 8px 24px rgba(124,58,237,0.45);
  position: relative; overflow: hidden;
  transition: var(--transition);
  animation: avatarGlow 3s ease-in-out infinite alternate;
}
.business-avatar:hover {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 12px 32px rgba(124,58,237,0.6);
}
.business-avatar::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
  animation: shimmer 2s linear infinite;
}
.business-divider {
  width: 1px; height: 80px; flex-shrink: 0;
  background: linear-gradient(180deg, transparent, var(--gb2), transparent);
}
.business-info { flex: 1; }
.business-name {
  font-family: var(--font-display); font-size: 1.6rem;
  letter-spacing: 0.06em; line-height: 1;
  background: var(--grad); -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; background-clip: text;
  margin-bottom: 4px;
}
.business-role { font-size: 0.78rem; color: var(--p1); font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 12px; }
.business-contacts { display: flex; flex-direction: column; gap: 5px; }
.business-contact-item { display: flex; align-items: center; gap: 8px; font-size: 0.75rem; color: var(--text-mid); font-family: var(--font-mono); }
.business-contact-item span:first-child { font-size: 0.85rem; }
.business-dot { width: 6px; height: 6px; border-radius: 50%; background: #059669; box-shadow: 0 0 8px #059669; animation: pulseDot 2s ease-in-out infinite; flex-shrink: 0; }

/* ── CONTACT BOX ── */
.contact-box {
  border-radius: var(--radius-xl); padding: 70px;
  background: var(--glass2); border: 1px solid var(--gb2);
  backdrop-filter: blur(44px) saturate(200%);
  box-shadow: var(--card-shadow), inset 0 1px 0 rgba(255,255,255,0.07);
  position: relative; overflow: hidden;
  margin-top: 50px; transition: background 0.45s, border-color 0.45s;
}
.contact-box::before {
  content: ''; position: absolute; inset: 0;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, rgba(124,58,237,0.04), rgba(37,99,235,0.03) 50%, rgba(219,39,119,0.04));
  pointer-events: none;
}
.contact-inner { position: relative; z-index: 1; }
.contact-big {
  font-family: var(--font-display); font-size: clamp(2.5rem, 5vw, 5.5rem);
  letter-spacing: 0.06em; line-height: 0.92; margin-bottom: 18px;
  color: var(--text-main);
}
.contact-big span { background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.contact-sub { font-size: 1rem; color: var(--text-mid); line-height: 1.9; margin-bottom: 44px; max-width: 540px; font-weight: 400; }
.contact-links-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; }
.contact-link {
  border-radius: 16px; padding: 22px 14px; text-align: center;
  background: rgba(255,255,255,0.06); border: 1px solid var(--gb2);
  backdrop-filter: blur(20px);
  transition: var(--transition); color: var(--text-main);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  text-decoration: none; font-weight: 500;
}
.contact-link:hover { background: rgba(124,58,237,0.15); border-color: rgba(124,58,237,0.4); transform: translateY(-4px) scale(1.1); color: var(--p1); }
.contact-link-icon { font-size: 1.5rem; font-weight: 600; }
.contact-link-label { font-size: 0.75rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; }
.contact-link-value { font-size: 0.68rem; color: var(--text-mid); font-family: var(--font-mono); font-weight: 500; }

/* ── FOOTER ── */
footer {
  position: relative; z-index: 2;
  padding: 22px 64px;
  border-top: 1px solid var(--gb);
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.7rem; color: var(--text-sub);
  font-family: var(--font-mono);
  background: var(--footer-bg); backdrop-filter: blur(30px);
  transition: background 0.45s, border-color 0.45s;
}
.footer-logo {
  font-family: var(--font-display); font-size: 1.4rem; letter-spacing: 0.1em;
  background: var(--grad); -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; background-clip: text;
}
.footer-status { display: flex; align-items: center; gap: 8px; color: #059669; }
.footer-status::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: #059669; box-shadow: 0 0 8px #059669; animation: pulseDot 2s ease-in-out infinite; }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; }
  .proj-grid { grid-template-columns: 1fr; }
  .contact-links-grid { grid-template-columns: 1fr 1fr; }
  .skill-slide { flex: 0 0 calc(50% - 12px); }
  .biz-card { width: 100%; max-width: 480px; }
}
@media (max-width: 768px) {
  .contact-box { padding: 36px 24px; }
  .contact-links-grid { grid-template-columns: 1fr 1fr; }
  footer { flex-direction: column; gap: 8px; text-align: center; padding: 20px; }
  .biz-card-wrap { padding: 40px 22px; }
  .biz-card { flex-direction: column; text-align: center; }
  .biz-divider { width: 80px; height: 1px; }
  .skill-slide { flex: 0 0 calc(85% - 12px); }
}

/* ── ANIMATIONS ── */
@keyframes float {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  25% { transform: translate(10px, -10px) rotate(1deg); }
  50% { transform: translate(-5px, -15px) rotate(-0.5deg); }
  75% { transform: translate(-10px, 5px) rotate(0.5deg); }
}

@keyframes avatarGlow {
  0% { box-shadow: 0 8px 24px rgba(124,58,237,0.45); }
  100% { box-shadow: 0 8px 24px rgba(124,58,237,0.65), 0 0 20px rgba(124,58,237,0.3); }
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}