/* ============================================================
   SHIVA SAINI PORTFOLIO — style.css  v2.0
   Pro-level, production-ready CSS
   ============================================================ */

/* ─── CSS VARIABLES ─── */
:root {
  --bg:           #080812;
  --bg-card:      rgba(255, 255, 255, 0.045);
  --bg-card-hover:rgba(255, 255, 255, 0.075);
  --border:       rgba(255, 255, 255, 0.08);
  --border-hover: rgba(138, 43, 226, 0.4);
  --purple:       #8a2be2;
  --purple-light: #a855f7;
  --cyan:         #00d4ff;
  --green:        #22c55e;
  --gradient:     linear-gradient(135deg, var(--purple), var(--cyan));
  --gradient-text:linear-gradient(135deg, #fff 0%, var(--purple-light) 50%, var(--cyan) 100%);
  --text:         #f0f0ff;
  --text-muted:   rgba(240, 240, 255, 0.58);
  --text-faint:   rgba(240, 240, 255, 0.32);
  --glass-blur:   blur(16px);
  --radius-sm:    10px;
  --radius-md:    16px;
  --radius-lg:    22px;
  --shadow-glow:  0 0 50px rgba(138, 43, 226, 0.1);
  --shadow-card:  0 4px 24px rgba(0, 0, 0, 0.35);
  --transition:   0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-body:    'DM Sans', sans-serif;
  --font-display: 'Syne', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  overflow-x: hidden;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; display: block; }
a   { color: inherit; }

/* ─── PARTICLES ─── */
#particles-js {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

/* ─── SCROLL PROGRESS ─── */
#scroll-progress {
  position: fixed;
  top: 0; left: 0;
  width: 0%;
  height: 3px;
  background: var(--gradient);
  z-index: 9999;
  transition: width 0.1s linear;
  border-radius: 0 2px 2px 0;
}

/* ─── TOAST ─── */
#toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(16px);
  background: rgba(14, 14, 28, 0.95);
  border: 1px solid rgba(138, 43, 226, 0.5);
  color: var(--text);
  padding: 13px 30px;
  border-radius: 40px;
  font-size: 0.88rem;
  font-weight: 500;
  z-index: 9998;
  opacity: 0;
  pointer-events: none;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(16px);
  white-space: nowrap;
  box-shadow: 0 8px 32px rgba(138, 43, 226, 0.25);
}

#toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ─── GLASS ─── */
.glass {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  padding: 36px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-glow), var(--shadow-card);
}

/* ─── SECTION BASE ─── */
.section {
  padding: 100px 8%;
  text-align: center;
}

.section-label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 12px;
  opacity: 0.8;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 5vw, 2.6rem);
  font-weight: 800;
  margin-bottom: 10px;
  background: linear-gradient(135deg, #fff 0%, rgba(255,255,255,0.7) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.15;
}

.section-sub {
  font-size: 0.92rem;
  color: var(--text-faint);
  margin-bottom: 48px;
  letter-spacing: 0.2px;
}

/* ─── NAVBAR ─── */
nav#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: 66px;
  padding: 0 5%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(8, 8, 18, 0.4);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition);
}

nav#navbar.scrolled {
  background: rgba(8, 8, 18, 0.92);
  border-bottom-color: var(--border);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
  letter-spacing: -1px;
}

.nav-links {
  display: flex;
  gap: 2px;
  list-style: none;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.84rem;
  font-weight: 500;
  padding: 7px 14px;
  border-radius: 30px;
  transition: all 0.25s;
  letter-spacing: 0.15px;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
  background: rgba(138, 43, 226, 0.22);
}

/* ─── HAMBURGER ─── */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 6px;
  border-radius: 8px;
  transition: background 0.2s;
}

.hamburger:hover { background: rgba(255,255,255,0.06); }

.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s;
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─── MOBILE NAV ─── */
.mobile-nav {
  display: none;
  position: fixed;
  top: 66px; left: 0; right: 0;
  background: rgba(8, 8, 18, 0.98);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  z-index: 999;
  padding: 14px 5% 18px;
  border-bottom: 1px solid var(--border);
  flex-direction: column;
  gap: 2px;
  transform: translateY(-8px);
  opacity: 0;
  transition: all 0.3s;
}

.mobile-nav.open {
  display: flex;
  transform: translateY(0);
  opacity: 1;
}

.mobile-nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  transition: all 0.2s;
}

.mobile-nav a:hover {
  background: rgba(138, 43, 226, 0.18);
  color: var(--text);
}

/* ─── BUTTONS ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 30px;
  border-radius: 40px;
  background: var(--gradient);
  color: var(--text);
  text-decoration: none;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.92rem;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.12);
  opacity: 0;
  transition: opacity 0.2s;
}

.btn:hover::before { opacity: 1; }

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(138, 43, 226, 0.5);
}

.btn:active { transform: translateY(0); }

.btn-outline {
  background: transparent;
  border: 1.5px solid rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.85);
}

.btn-outline:hover {
  border-color: var(--purple);
  background: rgba(138, 43, 226, 0.12);
  box-shadow: 0 8px 28px rgba(138, 43, 226, 0.25);
}

/* ─── HERO ─── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding-top: 66px;
  position: relative;
}

.hero-content {
  max-width: 700px;
  width: 90%;
  text-align: center;
  animation: heroIn 0.9s ease both;
}

@keyframes heroIn {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--cyan);
  border: 1px solid rgba(0, 212, 255, 0.3);
  background: rgba(0, 212, 255, 0.06);
  padding: 7px 20px;
  border-radius: 40px;
  margin-bottom: 26px;
}

.hero-badge::before {
  content: '';
  width: 7px; height: 7px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--green);
  animation: pulse-dot 2s infinite;
}

.name {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 9vw, 4.8rem);
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.08;
  margin-bottom: 18px;
  letter-spacing: -1px;
}

.typing-wrap {
  font-size: clamp(1rem, 3vw, 1.3rem);
  color: rgba(240, 240, 255, 0.6);
  min-height: 2rem;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
}

.cursor {
  display: inline-block;
  width: 2px; height: 1.2em;
  background: var(--cyan);
  border-radius: 1px;
  animation: blink 0.85s step-end infinite;
}

@keyframes blink { 50% { opacity: 0; } }

.tagline {
  font-size: 0.85rem;
  color: var(--text-faint);
  letter-spacing: 1.2px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.hero-desc {
  font-size: 0.97rem;
  color: var(--text-muted);
  line-height: 1.85;
  max-width: 520px;
  margin: 0 auto 34px;
}

.hero-buttons {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Scroll hint */
.scroll-hint {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2.4s ease infinite;
}

.scroll-dot {
  width: 22px; height: 36px;
  border: 2px solid rgba(255,255,255,0.15);
  border-radius: 12px;
  position: relative;
}

.scroll-dot::before {
  content: '';
  position: absolute;
  top: 6px; left: 50%;
  transform: translateX(-50%);
  width: 4px; height: 8px;
  background: var(--cyan);
  border-radius: 2px;
  animation: scrollDot 1.8s ease infinite;
}

@keyframes scrollDot {
  0%   { opacity: 1; top: 6px; }
  100% { opacity: 0; top: 20px; }
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}

/* ─── HIGHLIGHTS ─── */
.highlights {
  padding: 0 8% 60px;
}

.highlight-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 700px;
  margin: 0 auto;
}

.highlight-card {
  text-align: center;
  padding: 30px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.highlight-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient);
  opacity: 0;
  transition: opacity 0.3s;
}

.highlight-card:hover::before { opacity: 0.07; }

.highlight-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-5px);
  box-shadow: 0 12px 36px rgba(138, 43, 226, 0.18);
}

.highlight-card .icon {
  font-size: 2.2rem;
  display: block;
  margin-bottom: 8px;
  position: relative;
}

.highlight-card strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 4px;
  position: relative;
}

.highlight-card p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.4;
  position: relative;
}

/* ─── ABOUT ─── */
.about-inner {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 32px;
  text-align: left;
  max-width: 880px;
  margin: 0 auto;
}

.about-text p {
  font-size: 0.96rem;
  color: var(--text-muted);
  line-height: 1.9;
}

.about-text strong { color: var(--text); }

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.about-tags span {
  font-size: 0.8rem;
  padding: 5px 14px;
  border-radius: 20px;
  background: rgba(138, 43, 226, 0.15);
  border: 1px solid rgba(138, 43, 226, 0.3);
  color: rgba(240, 240, 255, 0.8);
}

.about-stats {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.stat-item {
  padding: 16px 20px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 16px;
  transition: all var(--transition);
}

.stat-item:hover {
  border-color: rgba(138, 43, 226, 0.35);
  background: rgba(138, 43, 226, 0.07);
}

.stat-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  min-width: 60px;
  line-height: 1;
}

.stat-label {
  font-size: 0.83rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ─── SKILLS ─── */
.skills-wrapper {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  max-width: 960px;
  margin: 0 auto;
  text-align: left;
}

.skill-group {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: all var(--transition);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}

.skill-group:hover {
  border-color: rgba(138, 43, 226, 0.35);
  box-shadow: 0 8px 32px rgba(138, 43, 226, 0.12);
  transform: translateY(-3px);
}

.skill-group-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.skill-group-icon {
  font-size: 1.35rem;
}

.skill-group-header h3 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.2px;
}

/* ★ KEY FIX: skill tags always visible, high contrast */
.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.skill-tag {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 20px;
  background: rgba(138, 43, 226, 0.18);
  border: 1px solid rgba(138, 43, 226, 0.35);
  font-size: 0.82rem;
  font-weight: 500;
  color: rgba(240, 240, 255, 0.92);        /* explicit text color */
  cursor: default;
  transition: all 0.25s;
  user-select: none;
  -webkit-text-fill-color: rgba(240, 240, 255, 0.92); /* override gradient fill */
  letter-spacing: 0.1px;
}

.skill-tag:hover {
  background: rgba(138, 43, 226, 0.35);
  border-color: var(--purple-light);
  color: #fff;
  -webkit-text-fill-color: #fff;
  transform: translateY(-2px);
}

/* ─── PROJECTS ─── */
.project-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  max-width: 1060px;
  margin: 0 auto;
  text-align: left;
}


/* ─── PROJECTS ─── */
/* ... existing rules ... */

.project-card {
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;

  /* ★ FIX: Explicit opacity — prevents GSAP from leaving cards invisible
     if ScrollTrigger doesn't fire. GSAP will override this at runtime,
     and clearProps:'opacity' removes the inline style after animation. */
  opacity: 1;
  transform: none;
}
.project-card:hover {
  border-color: rgba(138, 43, 226, 0.4);
  box-shadow: 0 16px 48px rgba(138, 43, 226, 0.22);
  transform: translateY(-6px);
}

/* ★ KEY FIX: image container with fallback placeholder */
.project-img-wrap {
  position: relative;
  height: 200px;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(138,43,226,0.2), rgba(0,212,255,0.1));
  flex-shrink: 0;
}

.project-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease, opacity 0.3s;
  position: relative;
  z-index: 1;
}

.project-card:hover .project-img-wrap img {
  transform: scale(1.06);
}

/* Fallback placeholder shown when image missing */
.project-img-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  background: linear-gradient(135deg, rgba(138,43,226,0.15), rgba(0,212,255,0.08));
  z-index: 0;
}

/* When img fails to load, z-index 1 img hides — placeholder shows */
.project-img-wrap.img-fallback img {
  opacity: 0;
}

.project-info {
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.project-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.project-top h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
}

.project-badge {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 20px;
  background: rgba(138, 43, 226, 0.2);
  border: 1px solid rgba(138, 43, 226, 0.35);
  color: var(--purple-light);
  white-space: nowrap;
}

.project-info p {
  font-size: 0.86rem;
  color: var(--text-muted);
  line-height: 1.7;
  flex: 1;
}

/* ★ KEY FIX: project tech tags always visible */
.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 2px;
}

.project-tech span {
  font-size: 0.75rem;
  padding: 3px 10px;
  border-radius: 12px;
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid rgba(0, 212, 255, 0.2);
  color: var(--cyan);               /* explicit color */
  -webkit-text-fill-color: var(--cyan);
  font-weight: 500;
}

.project-buttons {
  display: flex;
  gap: 8px;
  margin-top: 4px;
  flex-wrap: wrap;
}

.btn-proj {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 7px 18px;
  border-radius: 20px;
  background: var(--gradient);
  color: #fff;
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 600;
  transition: all 0.2s;
  border: none;
  cursor: pointer;
}

.btn-proj:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(138, 43, 226, 0.4);
}

.btn-proj-ghost {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.8);
}

.btn-proj-ghost:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(0, 212, 255, 0.08);
  box-shadow: 0 6px 20px rgba(0, 212, 255, 0.15);
}

/* ─── CERTIFICATES ─── */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 20px;
  max-width: 920px;
  margin: 0 auto;
}

.certificate-card {
  overflow: hidden;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--bg-card);
  transition: all var(--transition);
  cursor: pointer;
  position: relative;
}

.certificate-card:hover {
  transform: translateY(-5px);
  border-color: rgba(138, 43, 226, 0.4);
  box-shadow: 0 14px 40px rgba(138, 43, 226, 0.22);
}

.certificate-card img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  display: block;
  transition: transform 0.4s;
}

.certificate-card:hover img { transform: scale(1.04); }

/* Fallback for missing cert images */
.certificate-card.cert-fallback {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 160px;
  padding: 20px;
}

.certificate-card.cert-fallback::before {
  content: '📜';
  font-size: 2.5rem;
  margin-bottom: 8px;
}

.cert-label {
  padding: 10px 14px;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-muted);
  text-align: center;
  background: rgba(255,255,255,0.03);
  border-top: 1px solid var(--border);
}

/* ─── LIGHTBOX ─── */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.88);
  z-index: 9000;
  display: none;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(10px);
  cursor: zoom-out;
}

.lightbox.active {
  display: flex;
}

.lightbox img {
  max-width: 90vw;
  max-height: 85vh;
  border-radius: var(--radius-md);
  box-shadow: 0 0 60px rgba(0,0,0,0.8);
  cursor: default;
}

.lightbox-close {
  position: absolute;
  top: 20px; right: 28px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--text);
  font-size: 1.1rem;
  width: 40px; height: 40px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
}

.lightbox-close:hover {
  background: rgba(138, 43, 226, 0.4);
  border-color: var(--purple);
}

/* ─── OFFER LETTERS ─── */
.offer-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  max-width: 660px;
  margin: 0 auto;
}

.offer-card {
  text-align: center;
  padding: 28px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: all var(--transition);
  backdrop-filter: var(--glass-blur);
}

.offer-card:hover {
  background: rgba(138, 43, 226, 0.1);
  border-color: rgba(138, 43, 226, 0.35);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(138, 43, 226, 0.18);
}

.offer-icon {
  font-size: 2.2rem;
  display: block;
  margin-bottom: 12px;
}

.offer-card p {
  font-size: 0.84rem;
  color: var(--text-muted);
  margin-bottom: 14px;
  line-height: 1.5;
}

.offer-card small {
  color: var(--text-faint);
  font-size: 0.76rem;
}

.btn-small {
  display: inline-block;
  padding: 6px 18px;
  border-radius: 20px;
  background: rgba(138, 43, 226, 0.22);
  color: var(--text);
  text-decoration: none;
  font-size: 0.76rem;
  font-weight: 600;
  border: 1px solid rgba(138, 43, 226, 0.4);
  transition: all 0.2s;
}

.btn-small:hover {
  background: var(--purple);
  border-color: var(--purple);
  transform: translateY(-2px);
}


/* ─── AI CHAT SECTION v3.0 ─── */
.chat-section-inner {
  max-width: 780px;
  margin: 0 auto;
}

/* ── Header ── */
.chat-header-section {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
  gap: 10px;
  flex-wrap: wrap;
}

.chat-status {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

.chat-status-dot {
  width: 9px; height: 9px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--green);
  animation: pulse-dot 2s infinite;
  flex-shrink: 0;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; box-shadow: 0 0 8px var(--green); }
  50%       { opacity: 0.5; box-shadow: 0 0 4px var(--green); }
}

.chat-header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.chat-model-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--cyan);
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.2);
  padding: 4px 12px;
  border-radius: 20px;
}

.chat-clear-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-faint);
  font-size: 0.78rem;
  padding: 5px 14px;
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--font-body);
}

.chat-clear-btn:hover {
  border-color: rgba(138, 43, 226, 0.4);
  color: var(--text-muted);
}

/* ── Chat Box ── */
.chat-box {
  height: 400px;
  overflow-y: auto;
  margin-bottom: 14px;
  padding: 6px 4px;
  scroll-behavior: smooth;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.chat-box::-webkit-scrollbar { width: 4px; }
.chat-box::-webkit-scrollbar-track { background: transparent; }
.chat-box::-webkit-scrollbar-thumb {
  background: rgba(138, 43, 226, 0.35);
  border-radius: 4px;
}

/* ── Message Wrapper ── */
.chat-msg-wrapper {
  display: flex;
  flex-direction: column;
  gap: 6px;
  animation: msgIn 0.28s ease forwards;
}

.chat-msg-wrapper.user {
  align-items: flex-end;
}

.chat-msg-wrapper.ai {
  align-items: flex-start;
}

@keyframes msgIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Chat Messages ── */
.chat-msg {
  padding: 12px 18px;
  border-radius: 18px;
  font-size: 0.9rem;
  line-height: 1.7;
  max-width: 88%;
  word-break: break-word;
  color: var(--text);
}

.chat-msg.user {
  background: linear-gradient(135deg, rgba(138,43,226,0.38), rgba(0,212,255,0.2));
  border: 1px solid rgba(138, 43, 226, 0.38);
  border-bottom-right-radius: 4px;
  text-align: right;
}

.chat-msg.ai {
  background: rgba(255,255,255,0.055);
  border: 1px solid var(--border);
  border-bottom-left-radius: 4px;
  text-align: left;
}

/* ── Attached image preview inside user message ── */
.attached-preview {
  margin-top: 8px;
}

.attached-preview img {
  max-width: 200px;
  max-height: 160px;
  border-radius: 10px;
  object-fit: cover;
  display: inline-block;
}

/* ── Typing Indicator ── */
.typing-indicator {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 14px 20px;
}

.typing-indicator .dot {
  width: 7px; height: 7px;
  background: var(--purple-light);
  border-radius: 50%;
  animation: typingBounce 1.2s ease infinite;
}

.typing-indicator .dot:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator .dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingBounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30%            { transform: translateY(-7px); opacity: 1; }
}

/* ── Markdown Rendered Content ── */
.chat-msg.ai h1, .chat-msg.ai h2, .chat-msg.ai h3,
.chat-msg.ai h4, .chat-msg.ai h5, .chat-msg.ai h6 {
  font-family: var(--font-display);
  color: var(--text);
  margin: 14px 0 6px;
  line-height: 1.3;
}

.chat-msg.ai h1 { font-size: 1.2rem; }
.chat-msg.ai h2 { font-size: 1.08rem; }
.chat-msg.ai h3 { font-size: 0.98rem; }

.chat-msg.ai p {
  margin: 6px 0;
  color: var(--text-muted);
}

.chat-msg.ai strong { color: var(--text); }
.chat-msg.ai em     { color: var(--text-muted); font-style: italic; }

.chat-msg.ai ul,
.chat-msg.ai ol {
  padding-left: 20px;
  margin: 8px 0;
  color: var(--text-muted);
}

.chat-msg.ai li { margin: 4px 0; line-height: 1.6; }

.chat-msg.ai a {
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-color: rgba(0,212,255,0.35);
  text-underline-offset: 3px;
}

.chat-msg.ai blockquote {
  border-left: 3px solid var(--purple);
  padding: 6px 14px;
  margin: 10px 0;
  background: rgba(138,43,226,0.08);
  border-radius: 0 8px 8px 0;
  color: var(--text-muted);
  font-style: italic;
}

/* ── Tables ── */
.chat-msg.ai table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.84rem;
  margin: 12px 0;
  border-radius: 8px;
  overflow: hidden;
}

.chat-msg.ai th {
  background: rgba(138,43,226,0.2);
  color: var(--text);
  padding: 8px 12px;
  text-align: left;
  font-weight: 600;
  border: 1px solid rgba(138,43,226,0.25);
}

.chat-msg.ai td {
  padding: 7px 12px;
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.chat-msg.ai tr:nth-child(even) td {
  background: rgba(255,255,255,0.025);
}

/* ── Inline Code ── */
.chat-msg.ai code:not(pre code) {
  background: rgba(138,43,226,0.18);
  border: 1px solid rgba(138,43,226,0.28);
  color: var(--cyan);
  padding: 2px 7px;
  border-radius: 5px;
  font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 0.83em;
  -webkit-text-fill-color: var(--cyan);
}

/* ── Code Blocks (pre) ── */
.chat-msg.ai pre {
  position: relative;
  margin: 12px 0;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 4px 20px rgba(0,0,0,0.35);
}

.chat-msg.ai pre code.hljs {
  display: block;
  padding: 16px 18px;
  font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 0.84rem;
  line-height: 1.65;
  overflow-x: auto;
  background: #1a1b26;  /* Matches atom-one-dark nicely */
  -webkit-text-fill-color: unset; /* Let hljs control colors */
}

/* ── Code Block Copy Button ── */
.code-copy-btn {
  position: absolute;
  top: 9px;
  right: 9px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 11px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  color: rgba(240,240,255,0.75);
  font-size: 0.73rem;
  font-weight: 600;
  font-family: var(--font-body);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
  z-index: 2;
}

.code-copy-btn:hover {
  background: rgba(138,43,226,0.4);
  border-color: rgba(138,43,226,0.5);
  color: #fff;
}

.code-copy-btn.copied {
  background: rgba(34,197,94,0.25);
  border-color: rgba(34,197,94,0.4);
  color: var(--green);
}

/* ── Message Copy Button (below AI message) ── */
.msg-copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 12px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-faint);
  font-size: 0.74rem;
  font-weight: 500;
  font-family: var(--font-body);
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s;
  align-self: flex-start;
}

.msg-copy-btn:hover {
  border-color: rgba(138,43,226,0.4);
  color: var(--text-muted);
  background: rgba(138,43,226,0.08);
}

.msg-copy-btn.copied {
  border-color: rgba(34,197,94,0.4);
  color: var(--green);
}

/* ── File Preview Strip ── */
.file-preview-strip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: rgba(138,43,226,0.08);
  border: 1px solid rgba(138,43,226,0.2);
  border-radius: 12px;
  margin-bottom: 12px;
  animation: msgIn 0.2s ease;
}

.file-preview-item {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
}

.file-preview-item img {
  width: 48px;
  height: 48px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.1);
  flex-shrink: 0;
}

.file-icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.file-preview-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
  min-width: 0;
}

.file-preview-info span {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.file-preview-info small {
  font-size: 0.75rem;
  color: var(--text-faint);
}

.file-remove-btn {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  color: var(--text-faint);
  width: 28px; height: 28px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  flex-shrink: 0;
}

.file-remove-btn:hover {
  background: rgba(239,68,68,0.15);
  border-color: rgba(239,68,68,0.3);
  color: #ef4444;
}

/* ── Chat Input Area ── */
.chat-input-area {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 14px;
}

.chat-input-row {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 50px;
  padding: 6px 8px 6px 14px;
  transition: border 0.2s, background 0.2s;
}

.chat-input-row:focus-within {
  border-color: rgba(138,43,226,0.55);
  background: rgba(255,255,255,0.06);
}

.chat-input-row input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.9rem;
  padding: 7px 4px;
  min-width: 0;
}

.chat-input-row input::placeholder { color: var(--text-faint); }

/* ── Action Buttons (file + mic) ── */
.chat-action-btn {
  width: 38px; height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--text-muted);
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.22s;
  flex-shrink: 0;
  position: relative;
}

.chat-action-btn:hover {
  background: rgba(138,43,226,0.18);
  border-color: rgba(138,43,226,0.4);
  color: var(--text);
}

/* ── Mic recording state ── */
.mic-btn {
  overflow: visible;
}

.mic-btn.recording {
  background: rgba(239,68,68,0.15);
  border-color: rgba(239,68,68,0.5);
  color: #ef4444;
}

.mic-pulse-ring {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid rgba(239,68,68,0.5);
  opacity: 0;
  transform: scale(0.8);
  pointer-events: none;
}

.mic-btn.recording .mic-pulse-ring {
  animation: micPulse 1.2s ease infinite;
}

@keyframes micPulse {
  0%   { opacity: 0.8; transform: scale(1); }
  100% { opacity: 0;   transform: scale(1.7); }
}

/* ── Send Button ── */
.chat-send-btn {
  width: 42px; height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient);
  border: none;
  border-radius: 50%;
  color: #fff;
  cursor: pointer;
  transition: all var(--transition);
  flex-shrink: 0;
}

.chat-send-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 22px rgba(138,43,226,0.55);
}

.chat-send-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* ── Input Hint ── */
.chat-input-hint {
  font-size: 0.73rem;
  color: var(--text-faint);
  text-align: center;
  letter-spacing: 0.2px;
}

.chat-input-hint kbd {
  display: inline-block;
  padding: 1px 5px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: 0.7rem;
}

/* ── Suggestion Chips ── */
.chat-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.suggestion-chip {
  font-size: 0.78rem;
  padding: 6px 14px;
  border-radius: 20px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--font-body);
}

.suggestion-chip:hover {
  background: rgba(138,43,226,0.18);
  border-color: rgba(138,43,226,0.4);
  color: var(--text);
}

/* ── Mobile AI Chat ── */
@media (max-width: 768px) {
  .chat-box { height: 320px; }

  .chat-input-row {
    border-radius: 16px;
    flex-wrap: wrap;
    padding: 10px 12px;
  }

  .chat-input-row input {
    width: 100%;
    order: -1;
  }

  .chat-action-btn,
  .chat-send-btn { width: 36px; height: 36px; }

  .chat-msg { max-width: 94%; font-size: 0.87rem; }

  .chat-suggestions { gap: 6px; }
  .suggestion-chip  { font-size: 0.74rem; padding: 5px 11px; }

  .chat-input-hint { display: none; }

  .code-copy-btn { font-size: 0.68rem; padding: 4px 8px; }
}

@media (max-width: 480px) {
  .chat-box { height: 280px; }
  .chat-header-section { flex-direction: column; align-items: flex-start; gap: 8px; }
}

  gap: 8px;
  margin-top: 14px;
}

.suggestion-chip {
  font-size: 0.78rem;
  padding: 6px 14px;
  border-radius: 20px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--font-body);
}

.suggestion-chip:hover {
  background: rgba(138, 43, 226, 0.18);
  border-color: rgba(138, 43, 226, 0.4);
  color: var(--text);
}

/* ─── FEEDBACK ─── */
.feedback-inner {
  max-width: 620px;
  margin: 0 auto;
}

#feedbackForm {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}

#feedbackForm input,
#feedbackForm textarea {
  padding: 13px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.05);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.9rem;
  outline: none;
  resize: vertical;
  transition: border 0.2s, background 0.2s;
}

#feedbackForm input:focus,
#feedbackForm textarea:focus {
  border-color: rgba(138, 43, 226, 0.55);
  background: rgba(255,255,255,0.07);
}

#feedbackForm input::placeholder,
#feedbackForm textarea::placeholder { color: var(--text-faint); }

#feedbackForm button {
  align-self: flex-start;
  padding: 13px 30px;
  border-radius: 40px;
  border: none;
  background: var(--gradient);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

#feedbackForm button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(138, 43, 226, 0.45);
}

.feedback-display h3 {
  font-size: 0.82rem;
  color: var(--text-faint);
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 700;
}

#feedback-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: 300px;
  overflow-y: auto;
  padding-right: 4px;
}

#feedback-list::-webkit-scrollbar { width: 4px; }
#feedback-list::-webkit-scrollbar-thumb {
  background: rgba(138, 43, 226, 0.35);
  border-radius: 4px;
}

#feedback-list li {
  padding: 14px 18px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  text-align: left;
  animation: msgIn 0.3s ease;
  color: var(--text-muted);
}

#feedback-list li strong {
  display: block;
  color: var(--cyan);
  font-size: 0.8rem;
  margin-bottom: 5px;
  font-weight: 600;
}

/* ─── SOCIALS ─── */
.social-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 500px;
  margin: 0 auto;
  text-align: left;
}

.social-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 22px;
  text-decoration: none;
  color: rgba(240, 240, 255, 0.82);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  font-weight: 500;
  transition: all var(--transition);
  backdrop-filter: var(--glass-blur);
}

.social-link:hover {
  background: rgba(138, 43, 226, 0.1);
  border-color: rgba(138, 43, 226, 0.38);
  color: var(--text);
  transform: translateX(6px);
}

.social-icon {
  margin-right: 12px;
  font-size: 1.15rem;
}

.social-handle {
  font-size: 0.79rem;
  color: var(--text-faint);
}

/* ─── SOCIAL ICONS — Brand Colors on Hover ─── */
.social-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: all 0.3s ease;
  flex-shrink: 0;
  color: var(--text-muted);
}

/* Instagram — purple-pink gradient on hover */
.social-ig:hover .social-icon {
  background: linear-gradient(135deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
  border-color: transparent;
  color: #fff;
}

/* LinkedIn — brand blue on hover */
.social-li:hover .social-icon {
  background: #0077b5;
  border-color: transparent;
  color: #fff;
}

/* GitHub — dark on hover */
.social-gh:hover .social-icon {
  background: #333;
  border-color: transparent;
  color: #fff;
}

/* Email — red on hover */
.social-gm:hover .social-icon {
  background: #ea4335;
  border-color: transparent;
  color: #fff;
}
/* ─── FOOTER ─── */
.footer {
  padding: 48px 5% 40px;
  text-align: center;
  border-top: 1px solid var(--border);
}

.footer p {
  font-size: 0.86rem;
  color: var(--text-faint);
  margin-bottom: 6px;
}

.footer strong { color: var(--text-muted); }

.footer-sub {
  margin: 10px 0 8px;
}

.footer a {
  color: rgba(138, 43, 226, 0.7);
  text-decoration: none;
  font-size: 0.83rem;
  transition: color 0.2s;
}

.footer a:hover { color: var(--cyan); }

.footer-copy {
  font-size: 0.78rem;
  color: var(--text-faint);
  margin-top: 10px;
  opacity: 0.6;
}

/* ─── RESPONSIVE: TABLET ─── */
@media (max-width: 900px) {
  .about-inner {
    grid-template-columns: 1fr;
  }

  .skills-wrapper {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ─── RESPONSIVE: MOBILE ─── */
@media (max-width: 768px) {
  .nav-links  { display: none; }
  .hamburger  { display: flex; }

  .section { padding: 70px 5%; }

  .highlight-container {
    grid-template-columns: 1fr;
    max-width: 340px;
  }

  .glass { padding: 22px; }

  /* ★ FIX: Force single-column grid and ensure full visibility */
  .project-container {
    grid-template-columns: 1fr !important;
    gap: 18px;
  }

  /* ★ FIX: Guarantee cards are visible on mobile — no GSAP override */
  .project-card {
    opacity: 1 !important;
    transform: none !important;
    visibility: visible !important;
  }

  .skills-wrapper {
    grid-template-columns: 1fr;
  }

  .chat-box { height: 250px; }
}

/* ─── RESPONSIVE: SMALL PHONES ─── */
@media (max-width: 480px) {
  .name { font-size: 2.1rem; }
  .hero-buttons { flex-direction: column; align-items: center; }
  .cert-grid { grid-template-columns: 1fr 1fr; }
  .offer-gallery { grid-template-columns: 1fr 1fr; }
  .chat-input { flex-direction: column; }
  .chat-input button { border-radius: 40px; }
}