/* ══════════════════════════════════════════════════════
   MOHAMMED PERVEJ — PORTFOLIO
   White, Purple & Black — Premium glassmorphism design
   ══════════════════════════════════════════════════════ */

/* ───── Reset & Custom Properties ───── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Primary palette — rich purple spectrum */
  --clr-primary: #7c3aed;
  --clr-primary-light: #a78bfa;
  --clr-primary-dark: #5b21b6;
  --clr-accent: #9333ea;
  --clr-accent-light: #c084fc;

  /* Backgrounds — white & light */
  --bg-body: #ffffff;
  --bg-section: #f8f7fc;
  --bg-section-alt: #f3f0ff;
  --bg-card: rgba(124, 58, 237, 0.04);
  --bg-glass: rgba(255, 255, 255, 0.7);
  --bg-glass-hover: rgba(255, 255, 255, 0.9);

  /* Text — black & dark grays */
  --clr-text: #374151;
  --clr-text-muted: #6b7280;
  --clr-text-heading: #111827;

  /* Borders */
  --border-glass: rgba(124, 58, 237, 0.12);
  --border-glass-hover: rgba(124, 58, 237, 0.35);

  /* Shadows */
  --shadow-card: 0 8px 32px rgba(124, 58, 237, 0.08);
  --shadow-glow: 0 8px 40px rgba(124, 58, 237, 0.12);
  --shadow-btn: 0 4px 24px rgba(124, 58, 237, 0.3);

  /* Layout */
  --max-width: 1200px;
  --nav-height: 72px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-med: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg-body);
  color: var(--clr-text);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

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

/* ───── Utility ───── */
.container {
  width: 90%;
  max-width: var(--max-width);
  margin: 0 auto;
}

.text-gradient {
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

.glass-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.04);
  transition: background var(--transition-med), border-color var(--transition-med), transform var(--transition-med), box-shadow var(--transition-med);
}

.glass-card:hover {
  background: var(--bg-glass-hover);
  border-color: var(--border-glass-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

/* ───── Buttons ───── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition-med);
  position: relative;
  overflow: hidden;
}

.btn-icon {
  width: 18px;
  height: 18px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-dark));
  color: #fff;
  box-shadow: var(--shadow-btn);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 32px rgba(124, 58, 237, 0.45);
}

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

.btn-outline {
  background: transparent;
  color: var(--clr-text-heading);
  border: 2px solid rgba(124, 58, 237, 0.25);
}

.btn-outline:hover {
  border-color: var(--clr-primary);
  color: var(--clr-primary);
  background: rgba(124, 58, 237, 0.06);
  transform: translateY(-2px);
}

.btn-block {
  width: 100%;
  justify-content: center;
}

.btn-sm {
  padding: 10px 22px;
  font-size: 0.85rem;
}

/* ───── Section Base ───── */
.section {
  padding: 100px 0;
  position: relative;
}

.section:nth-child(even) {
  background: var(--bg-section-alt);
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-subtitle {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--clr-primary-light);
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(2rem, 5vw, 2.8rem);
  font-weight: 800;
  color: var(--clr-text-heading);
  line-height: 1.2;
}

/* ───── Reveal Animations ───── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.reveal-right {
  transform: translateX(40px);
}

.reveal.active {
  opacity: 1;
  transform: translate(0);
}

/* ═══════════════════════════════════════════
   NAVBAR
   ═══════════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  z-index: 1000;
  transition: background var(--transition-med), box-shadow var(--transition-med);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 20px rgba(124, 58, 237, 0.08);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--clr-text-heading);
  letter-spacing: -0.5px;
}

.logo-accent {
  color: var(--clr-primary);
}

.nav-links {
  display: flex;
  gap: 8px;
}

.nav-link {
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--clr-text-muted);
  transition: color var(--transition-fast), background var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--clr-primary-dark);
  background: rgba(124, 58, 237, 0.08);
}

/* Hamburger */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 32px;
  height: 24px;
  position: relative;
  z-index: 1001;
}

.hamburger,
.hamburger::before,
.hamburger::after {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--clr-text-heading);
  border-radius: 2px;
  transition: all var(--transition-med);
}

.hamburger {
  position: relative;
}

.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  left: 0;
}

.hamburger::before {
  top: -8px;
}

.hamburger::after {
  top: 8px;
}

/* Hamburger active state */
.nav-toggle.open .hamburger {
  background: transparent;
}

.nav-toggle.open .hamburger::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle.open .hamburger::after {
  top: 0;
  transform: rotate(-45deg);
}

/* ═══════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(160deg, #ffffff 0%, #f3f0ff 40%, #ede9fe 70%, #ddd6fe 100%);
}

.hero-particles {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
  position: relative;
  z-index: 1;
  padding-top: var(--nav-height);
}

.hero-greeting {
  font-size: 1.15rem;
  color: var(--clr-primary-light);
  font-weight: 500;
  margin-bottom: 8px;
}

.hero-name {
  font-size: clamp(2.5rem, 6vw, 4.2rem);
  font-weight: 900;
  color: var(--clr-text-heading);
  line-height: 1.1;
  margin-bottom: 8px;
}

.hero-title {
  font-size: clamp(1.2rem, 3vw, 1.6rem);
  font-weight: 600;
  color: var(--clr-text-muted);
  margin-bottom: 20px;
}

.hero-tagline {
  font-size: 1.05rem;
  color: var(--clr-text-muted);
  max-width: 500px;
  margin-bottom: 32px;
  line-height: 1.8;
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero-socials {
  display: flex;
  gap: 16px;
}

.social-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--border-glass);
  color: var(--clr-text-muted);
  transition: all var(--transition-med);
}

.social-icon:hover {
  color: #fff;
  border-color: var(--clr-primary);
  background: var(--clr-primary);
  transform: translateY(-3px);
}

.social-icon svg {
  width: 20px;
  height: 20px;
}

/* Hero visual / avatar */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.hero-avatar-ring {
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-accent-light));
  padding: 4px;
  animation: ringPulse 4s ease-in-out infinite;
  position: relative;
}

.hero-avatar {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: var(--bg-body);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.avatar-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.08), rgba(147, 51, 234, 0.05));
}

.avatar-icon {
  width: 100px;
  height: 100px;
  color: var(--clr-primary-light);
  opacity: 0.6;
}

.avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

@keyframes ringPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(124, 58, 237, 0.25); }
  50% { box-shadow: 0 0 0 20px rgba(124, 58, 237, 0); }
}

/* Floating badges */
.floating-badge {
  position: absolute;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-primary-light);
  animation: floatBadge 6s ease-in-out infinite;
}

.floating-badge svg {
  width: 22px;
  height: 22px;
}

.badge-1 { top: 10%; left: 5%; animation-delay: 0s; }
.badge-2 { top: 5%; right: 10%; animation-delay: 1.5s; }
.badge-3 { bottom: 15%; left: 0%; animation-delay: 3s; }
.badge-4 { bottom: 5%; right: 5%; animation-delay: 4.5s; }

@keyframes floatBadge {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}

/* Scroll indicator */
.hero-scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.scroll-arrow {
  width: 28px;
  height: 28px;
  color: var(--clr-text-muted);
  animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); opacity: 0.6; }
  50% { transform: translateY(10px); opacity: 1; }
}

/* ═══════════════════════════════════════════
   ABOUT
   ═══════════════════════════════════════════ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.about-text p {
  font-size: 1.02rem;
  color: var(--clr-text-muted);
  margin-bottom: 20px;
  line-height: 1.8;
}

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

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 32px;
}

.stat-card {
  text-align: center;
  padding: 24px 12px;
}

.stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--clr-primary-light);
}

.stat-suffix {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--clr-primary-light);
}

.stat-label {
  display: block;
  font-size: 0.8rem;
  color: var(--clr-text-muted);
  margin-top: 4px;
}

.about-skills-overview {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.skill-overview-card {
  padding: 28px;
  display: flex;
  align-items: flex-start;
  gap: 20px;
}

.skill-overview-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.1), rgba(147, 51, 234, 0.06));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.skill-overview-icon svg {
  width: 24px;
  height: 24px;
  color: var(--clr-primary-light);
}

.skill-overview-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--clr-text-heading);
  margin-bottom: 6px;
}

.skill-overview-card p {
  font-size: 0.92rem;
  color: var(--clr-text-muted);
  line-height: 1.6;
}

/* ═══════════════════════════════════════════
   SKILLS
   ═══════════════════════════════════════════ */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 20px;
}

.skill-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 28px 16px;
  border-radius: var(--radius-md);
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  transition: all var(--transition-med);
  cursor: default;
}

.skill-item:hover {
  background: var(--bg-glass-hover);
  border-color: var(--border-glass-hover);
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
}

.skill-item img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  filter: drop-shadow(0 0 8px rgba(124, 58, 237, 0.15));
}

.skill-item span {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--clr-text-muted);
  text-align: center;
}

.skill-item:hover span {
  color: var(--clr-text-heading);
}

/* ═══════════════════════════════════════════
   PROJECTS
   ═══════════════════════════════════════════ */
.projects-category-header {
  margin-bottom: 24px;
  position: relative;
  display: flex;
  align-items: center;
}

.category-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--clr-text-heading);
  display: flex;
  align-items: center;
  gap: 12px;
}

.category-title i {
  color: var(--clr-primary-light);
  width: 24px;
  height: 24px;
}
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 28px;
}

.project-card {
  border-radius: var(--radius-lg);
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  overflow: hidden;
  transition: all var(--transition-med);
}

.project-card:hover {
  border-color: var(--border-glass-hover);
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
}

.project-thumb {
  width: 100%;
  height: 280px;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.08), rgba(147, 51, 234, 0.05));
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.project-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  transition: object-position 5s ease-in-out, transform 0.5s ease;
}

.project-card:hover .project-thumb img {
  transform: scale(1.05);
  object-position: bottom;
}

/* App-Specific Styling for Full View */
#appProjectsGrid .project-thumb {
  height: 500px;
  background: rgba(124, 58, 237, 0.03);
}

#appProjectsGrid .project-thumb img {
  object-fit: contain;
  padding: 20px;
  object-position: center;
  transition: transform 0.5s ease;
}

#appProjectsGrid .project-card:hover .project-thumb img {
  object-position: center;
}

.project-thumb-icon {
  width: 56px;
  height: 56px;
  color: var(--clr-primary-light);
  opacity: 0.5;
}

.project-body {
  padding: 28px;
}

.project-body h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--clr-text-heading);
  margin-bottom: 10px;
}

.project-body p {
  font-size: 0.92rem;
  color: var(--clr-text-muted);
  margin-bottom: 16px;
  line-height: 1.7;
}

.project-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.project-tag {
  padding: 4px 12px;
  border-radius: 50px;
  background: rgba(124, 58, 237, 0.08);
  border: 1px solid rgba(124, 58, 237, 0.18);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--clr-primary-light);
}

.project-links {
  display: flex;
  gap: 12px;
}

.project-links .btn {
  padding: 10px 20px;
  font-size: 0.85rem;
}

/* ═══════════════════════════════════════════
   SERVICES
   ═══════════════════════════════════════════ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}

.service-card {
  padding: 36px 28px;
  border-radius: var(--radius-lg);
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  transition: all var(--transition-med);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--clr-primary), var(--clr-accent-light));
  opacity: 0;
  transition: opacity var(--transition-med);
}

.service-card:hover {
  border-color: var(--border-glass-hover);
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
}

.service-card:hover::before {
  opacity: 1;
}

.service-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.1), rgba(147, 51, 234, 0.06));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.service-icon svg {
  width: 28px;
  height: 28px;
  color: var(--clr-primary-light);
}

.service-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--clr-text-heading);
  margin-bottom: 10px;
}

.service-card p {
  font-size: 0.92rem;
  color: var(--clr-text-muted);
  line-height: 1.7;
}

/* ═══════════════════════════════════════════
   TESTIMONIALS
   ═══════════════════════════════════════════ */
.testimonials-slider {
  display: flex;
  overflow: hidden;
  gap: 28px;
  scroll-snap-type: x mandatory;
}

.testimonial-card {
  flex: 0 0 100%;
  scroll-snap-align: center;
  padding: 40px;
  border-radius: var(--radius-lg);
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  text-align: center;
  transition: all var(--transition-med);
}

.testimonial-quote {
  font-size: 1.05rem;
  color: var(--clr-text-muted);
  line-height: 1.8;
  margin-bottom: 24px;
  font-style: italic;
  position: relative;
}

.testimonial-quote::before {
  content: '"';
  font-size: 4rem;
  color: var(--clr-primary);
  opacity: 0.3;
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  font-family: Georgia, serif;
  line-height: 1;
}

.testimonial-author {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.testimonial-author-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--clr-text-heading);
}

.testimonial-author-role {
  font-size: 0.85rem;
  color: var(--clr-primary-light);
}

.testimonial-stars {
  color: #fbbf24;
  margin-bottom: 8px;
  font-size: 1.1rem;
  letter-spacing: 2px;
}

/* Slider dots */
.slider-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 28px;
}

.slider-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border-glass);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.slider-dot.active {
  background: var(--clr-primary);
  width: 28px;
  border-radius: 50px;
}

/* ═══════════════════════════════════════════
   CONTACT
   ═══════════════════════════════════════════ */
.contact-links-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: stretch;
}

.contact-link-card {
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 24px;
  height: 100%;
}

.contact-link-icon {
  width: 72px;
  height: 72px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  transition: transform var(--transition-med);
}

.contact-link-card:hover .contact-link-icon {
  transform: scale(1.1) rotate(5deg);
}

.contact-link-icon svg {
  width: 32px;
  height: 32px;
}

/* Platform Colors */
.whatsapp-icon {
  background: rgba(37, 211, 102, 0.1);
  color: #25d366;
  border: 1px solid rgba(37, 211, 102, 0.2);
}

.messenger-icon {
  background: rgba(0, 132, 255, 0.1);
  color: #0084ff;
  border: 1px solid rgba(0, 132, 255, 0.2);
}

.email-icon {
  background: rgba(124, 58, 237, 0.1);
  color: var(--clr-primary);
  border: 1px solid rgba(124, 58, 237, 0.2);
}

.contact-link-content h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--clr-text-heading);
  margin-bottom: 8px;
}

.contact-link-content p {
  font-size: 0.95rem;
  color: var(--clr-text-muted);
  margin-bottom: 20px;
}

.contact-link-action {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--clr-primary);
  transition: gap var(--transition-fast);
}

.contact-link-card:hover .contact-link-action {
  gap: 12px;
}

.contact-link-action svg {
  width: 16px;
  height: 16px;
}

/* ═══════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════ */
.footer {
  background: #111827;
  border-top: none;
  padding-top: 60px;
}

.footer .nav-logo {
  color: #ffffff;
}

.footer-container {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}

.footer-brand p {
  margin-top: 12px;
  font-size: 0.92rem;
  color: #9ca3af;
  max-width: 260px;
}

.footer-links h4,
.footer-social h4 {
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 16px;
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 0.9rem;
  color: #9ca3af;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--clr-accent-light);
}

.footer-social-icons {
  display: flex;
  gap: 12px;
}

.footer-social-icons a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #9ca3af;
  transition: all var(--transition-med);
}

.footer-social-icons a svg {
  width: 18px;
  height: 18px;
}

.footer-social-icons a:hover {
  color: #fff;
  border-color: var(--clr-primary);
  background: var(--clr-primary);
  transform: translateY(-3px);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.85rem;
  color: #6b7280;
}

/* ═══════════════════════════════════════════
   BACK TO TOP
   ═══════════════════════════════════════════ */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-dark));
  border: none;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 900;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-med);
  box-shadow: 0 4px 20px rgba(124, 58, 237, 0.35);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 28px rgba(124, 58, 237, 0.45);
}

.back-to-top svg {
  width: 22px;
  height: 22px;
}

/* ═══════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════ */

/* Tablet */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-tagline {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-cta {
    justify-content: center;
  }

  .hero-socials {
    justify-content: center;
  }

  .hero-visual {
    display: none;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .footer-container {
    grid-template-columns: 1fr 1fr;
  }
}

/* Mobile */
@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(300px, 80%);
    height: 100vh;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    flex-direction: column;
    align-items: flex-start;
    padding: 100px 32px 40px;
    gap: 4px;
    transition: right var(--transition-med);
    z-index: 999;
    border-left: 1px solid var(--border-glass);
  }

  .nav-links.open {
    right: 0;
  }

  .nav-link {
    width: 100%;
    padding: 14px 16px;
    font-size: 1rem;
    border-radius: var(--radius-sm);
  }

  .nav-toggle {
    display: block;
  }

  .section {
    padding: 70px 0;
  }

  .section-header {
    margin-bottom: 40px;
  }

  .about-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }

  .stat-number {
    font-size: 1.5rem;
  }

  .stat-label {
    font-size: 0.72rem;
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .contact-socials {
    flex-direction: column;
  }

  .contact-form {
    padding: 28px;
  }

  .footer-container {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .testimonial-card {
    padding: 28px 20px;
  }

  .hero-name {
    font-size: clamp(2rem, 8vw, 3rem);
  }
}

@media (max-width: 480px) {
  .skills-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }

  .skill-item {
    padding: 20px 8px;
  }

  .skill-item img {
    width: 36px;
    height: 36px;
  }

  .hero-cta {
    flex-direction: column;
    align-items: center;
  }

  .hero-cta .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ───── Mobile nav overlay ───── */
.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-med);
}

.nav-overlay.open {
  opacity: 1;
  visibility: visible;
}