/* ═══════════════════════════════════════════════════════════
   TUSHAR SHAIKH – PORTFOLIO  |  Dark-Theme Stylesheet
   ═══════════════════════════════════════════════════════════ */

/* ── CSS Custom Properties (Design Tokens) ──────────────── */
:root {
  /* Colors */
  --clr-bg-primary: #0a0a0f;
  --clr-bg-secondary: #111118;
  --clr-bg-card: #16161e;
  --clr-bg-card-hover: #1c1c28;
  --clr-surface: rgba(255, 255, 255, 0.03);

  --clr-accent: #6c63ff;
  --clr-accent-light: #8b83ff;
  --clr-accent-dark: #4a41e0;
  --clr-accent-glow: rgba(108, 99, 255, 0.25);
  --clr-accent-subtle: rgba(108, 99, 255, 0.08);

  --clr-secondary: #00d4aa;
  --clr-secondary-glow: rgba(0, 212, 170, 0.2);

  --clr-text-primary: #e8e8f0;
  --clr-text-secondary: #9c9cb8;
  --clr-text-muted: #5c5c78;

  --clr-border: rgba(255, 255, 255, 0.06);
  --clr-border-hover: rgba(108, 99, 255, 0.3);

  --clr-success: #22c55e;
  --clr-error: #ef4444;
  --clr-warning: #f59e0b;

  /* Brand colors for social hover effects */
  --clr-instagram: #E4405F;
  --clr-instagram-glow: rgba(228, 64, 95, 0.3);
  --clr-whatsapp: #25D366;
  --clr-whatsapp-glow: rgba(37, 211, 102, 0.3);
  --clr-telegram: #0088cc;
  --clr-telegram-glow: rgba(0, 136, 204, 0.3);
  --clr-facebook: #1877F2;
  --clr-facebook-glow: rgba(24, 119, 242, 0.3);

  /* Typography */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Spacing */
  --section-py: 6rem;
  --container-px: 1.5rem;
  --max-width: 1200px;

  /* Animation */
  --transition-fast: 0.2s ease;
  --transition-base: 0.35s ease;
  --transition-slow: 0.6s ease;

  /* Shadows */
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.25);
  --shadow-glow: 0 0 40px var(--clr-accent-glow);

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background: var(--clr-bg-primary);
  color: var(--clr-text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

ul {
  list-style: none;
}

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

::selection {
  background: var(--clr-accent);
  color: #fff;
}

/* ── Utility ─────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--container-px);
}

.section {
  padding: var(--section-py) 0;
  position: relative;
}

/* ── Scroll-reveal animation ─────────────────────────────── */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ═══════════════════════════════════════════════════════════
   NAVIGATION
   ═══════════════════════════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem 0;
  transition: background var(--transition-base), box-shadow var(--transition-base), padding var(--transition-base);
}

.navbar.scrolled {
  background: rgba(10, 10, 15, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 2px 30px rgba(0, 0, 0, 0.3);
  padding: 0.6rem 0;
}

.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--container-px);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--clr-text-primary);
  transition: color var(--transition-fast);
}

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

.nav-logo:hover {
  color: var(--clr-accent-light);
}

.nav-links {
  display: flex;
  gap: 0.5rem;
}

.nav-link {
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--clr-text-secondary);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--clr-accent-light);
  background: var(--clr-accent-subtle);
}

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

.hamburger,
.hamburger::before,
.hamburger::after {
  width: 100%;
  height: 2px;
  background: var(--clr-text-primary);
  border-radius: 2px;
  transition: var(--transition-base);
  position: absolute;
  left: 0;
}

.hamburger {
  top: 50%;
  transform: translateY(-50%);
}

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

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

.nav-toggle.open .hamburger {
  background: transparent;
}

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

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

/* ═══════════════════════════════════════════════════════════
   HERO SECTION
   ═══════════════════════════════════════════════════════════ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  padding: 6rem 1.5rem 3rem;
}

/* Animated background shapes */
.hero-bg-shapes {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  animation: float 8s ease-in-out infinite;
}

.shape-1 {
  width: 500px;
  height: 500px;
  background: var(--clr-accent-glow);
  top: -15%;
  right: -10%;
  animation-delay: 0s;
}

.shape-2 {
  width: 400px;
  height: 400px;
  background: var(--clr-secondary-glow);
  bottom: -10%;
  left: -8%;
  animation-delay: 2s;
}

.shape-3 {
  width: 300px;
  height: 300px;
  background: rgba(108, 99, 255, 0.12);
  top: 40%;
  left: 50%;
  animation-delay: 4s;
}

@keyframes float {

  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }

  33% {
    transform: translate(30px, -30px) scale(1.05);
  }

  66% {
    transform: translate(-20px, 20px) scale(0.95);
  }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.hero-greeting {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--clr-accent);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.hero-name {
  font-family: var(--font-heading);
  font-size: clamp(2.8rem, 7vw, 5rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--clr-text-primary) 0%, var(--clr-accent-light) 50%, var(--clr-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-tagline {
  font-size: 1.3rem;
  color: var(--clr-text-secondary);
  margin-bottom: 1rem;
  min-height: 2rem;
}

.cursor-blink {
  animation: blink 0.8s step-end infinite;
  color: var(--clr-accent);
  font-weight: 300;
}

@keyframes blink {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0;
  }
}

.hero-description {
  font-size: 1.05rem;
  color: var(--clr-text-muted);
  margin-bottom: 2rem;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: var(--radius-xl);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.btn:hover {
  transform: translateY(-2px);
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--clr-accent), var(--clr-accent-dark));
  color: #fff;
  box-shadow: 0 4px 20px var(--clr-accent-glow);
}

.btn-primary:hover {
  box-shadow: 0 6px 30px var(--clr-accent-glow);
  background: linear-gradient(135deg, var(--clr-accent-light), var(--clr-accent));
}

.btn-outline {
  background: transparent;
  color: var(--clr-text-primary);
  border: 2px solid var(--clr-border);
}

.btn-outline:hover {
  border-color: var(--clr-accent);
  background: var(--clr-accent-subtle);
  color: var(--clr-accent-light);
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  animation: fadeIn 2s ease 1.5s both;
}

.scroll-indicator p {
  font-size: 0.75rem;
  color: var(--clr-text-muted);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.mouse {
  width: 24px;
  height: 38px;
  border: 2px solid var(--clr-text-muted);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}

.wheel {
  width: 3px;
  height: 8px;
  background: var(--clr-accent);
  border-radius: 2px;
  animation: scroll 2s ease infinite;
}

@keyframes scroll {
  0% {
    opacity: 1;
    transform: translateY(0);
  }

  100% {
    opacity: 0;
    transform: translateY(12px);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

/* ═══════════════════════════════════════════════════════════
   SECTION TITLES
   ═══════════════════════════════════════════════════════════ */
.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  text-align: center;
  margin-bottom: 0.75rem;
}

.title-decorator {
  color: var(--clr-accent);
  margin-right: 0.5rem;
  font-weight: 400;
}

.section-subtitle {
  text-align: center;
  color: var(--clr-text-muted);
  font-size: 1.05rem;
  margin-bottom: 3rem;
}

/* ═══════════════════════════════════════════════════════════
   ABOUT SECTION
   ═══════════════════════════════════════════════════════════ */
.about {
  background: var(--clr-bg-secondary);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  align-items: center;
}

.image-frame {
  position: relative;
  width: 260px;
  height: 260px;
  margin: 0 auto;
}

.avatar-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--clr-accent-subtle), var(--clr-bg-card));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  color: var(--clr-accent);
  position: relative;
  z-index: 1;
  overflow: hidden;
}

.image-frame-border {
  position: absolute;
  inset: -8px;
  border: 2px solid var(--clr-accent);
  border-radius: var(--radius-lg);
  opacity: 0.3;
  animation: pulse-border 3s ease-in-out infinite;
}

@keyframes pulse-border {

  0%,
  100% {
    opacity: 0.3;
    transform: scale(1);
  }

  50% {
    opacity: 0.6;
    transform: scale(1.02);
  }
}

.about-heading {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--clr-accent-light);
}

.about-description {
  color: var(--clr-text-secondary);
  margin-bottom: 1rem;
  font-size: 1rem;
  line-height: 1.8;
}

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

.about-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.stat-card {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 1.25rem 0.5rem;
  text-align: center;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.stat-card:hover {
  border-color: var(--clr-border-hover);
  box-shadow: var(--shadow-glow);
}

.stat-number {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--clr-accent-light);
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--clr-text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ═══════════════════════════════════════════════════════════
   SKILLS SECTION
   ═══════════════════════════════════════════════════════════ */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1.5rem;
}

.skill-card {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  text-align: center;
  transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}

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

.skill-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--clr-accent);
  transition: transform var(--transition-base);
}

.skill-card:hover .skill-icon {
  transform: scale(1.15) rotate(-5deg);
}

.skill-name {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.skill-bar {
  width: 100%;
  height: 6px;
  background: var(--clr-surface);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 0.5rem;
}

.skill-progress {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--clr-accent), var(--clr-secondary));
  border-radius: 3px;
  transition: width 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.skill-percent {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--clr-accent-light);
}

/* ═══════════════════════════════════════════════════════════
   SOCIAL SECTION – with brand-color hover effects
   ═══════════════════════════════════════════════════════════ */
.social {
  background: var(--clr-bg-secondary);
}

.social-grid {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.social-loading {
  color: var(--clr-text-muted);
  font-size: 1rem;
  padding: 2rem;
}

.social-card {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 2rem 2.5rem;
  text-align: center;
  cursor: pointer;
  transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);
  min-width: 160px;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.social-card:hover {
  transform: translateY(-8px) scale(1.03);
  border-color: var(--clr-border-hover);
  box-shadow: var(--shadow-glow);
  background: var(--clr-bg-card-hover);
}

.social-card .social-icon {
  font-size: 2.5rem;
  color: var(--clr-accent);
  transition: transform var(--transition-base), color var(--transition-base), filter var(--transition-base);
}

.social-card:hover .social-icon {
  transform: scale(1.2);
  color: var(--clr-accent-light);
}

.social-card .social-name {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  color: var(--clr-text-secondary);
}

/* ── Brand-color hover effects per platform ────────────── */
/* Instagram */
.social-card[data-platform="instagram"]:hover {
  border-color: var(--clr-instagram);
  box-shadow: 0 0 30px var(--clr-instagram-glow), 0 8px 32px rgba(228, 64, 95, 0.15);
}

.social-card[data-platform="instagram"]:hover .social-icon {
  color: var(--clr-instagram);
  filter: drop-shadow(0 0 12px var(--clr-instagram-glow));
}

/* WhatsApp */
.social-card[data-platform="whatsapp"]:hover {
  border-color: var(--clr-whatsapp);
  box-shadow: 0 0 30px var(--clr-whatsapp-glow), 0 8px 32px rgba(37, 211, 102, 0.15);
}

.social-card[data-platform="whatsapp"]:hover .social-icon {
  color: var(--clr-whatsapp);
  filter: drop-shadow(0 0 12px var(--clr-whatsapp-glow));
}

/* Telegram */
.social-card[data-platform="telegram"]:hover {
  border-color: var(--clr-telegram);
  box-shadow: 0 0 30px var(--clr-telegram-glow), 0 8px 32px rgba(0, 136, 204, 0.15);
}

.social-card[data-platform="telegram"]:hover .social-icon {
  color: var(--clr-telegram);
  filter: drop-shadow(0 0 12px var(--clr-telegram-glow));
}

/* Facebook */
.social-card[data-platform="facebook"]:hover {
  border-color: var(--clr-facebook);
  box-shadow: 0 0 30px var(--clr-facebook-glow), 0 8px 32px rgba(24, 119, 242, 0.15);
}

.social-card[data-platform="facebook"]:hover .social-icon {
  color: var(--clr-facebook);
  filter: drop-shadow(0 0 12px var(--clr-facebook-glow));
}

/* Footer social – brand color hovers */
.footer-social a[data-platform="instagram"]:hover {
  background: var(--clr-instagram);
  border-color: var(--clr-instagram);
  box-shadow: 0 4px 20px var(--clr-instagram-glow);
}

.footer-social a[data-platform="whatsapp"]:hover {
  background: var(--clr-whatsapp);
  border-color: var(--clr-whatsapp);
  box-shadow: 0 4px 20px var(--clr-whatsapp-glow);
}

.footer-social a[data-platform="telegram"]:hover {
  background: var(--clr-telegram);
  border-color: var(--clr-telegram);
  box-shadow: 0 4px 20px var(--clr-telegram-glow);
}

.footer-social a[data-platform="facebook"]:hover {
  background: var(--clr-facebook);
  border-color: var(--clr-facebook);
  box-shadow: 0 4px 20px var(--clr-facebook-glow);
}

/* fallback social links (if API fails) */
.social-fallback {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

.social-fallback a {
  width: 56px;
  height: 56px;
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--clr-text-secondary);
  transition: all var(--transition-base);
}

.social-fallback a:hover {
  background: var(--clr-accent);
  border-color: var(--clr-accent);
  color: #fff;
  transform: translateY(-4px);
  box-shadow: 0 4px 20px var(--clr-accent-glow);
}

/* ═══════════════════════════════════════════════════════════
   CONTACT SECTION
   ═══════════════════════════════════════════════════════════ */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-info-card {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
  display: block;
}

.contact-info-card:hover {
  border-color: var(--clr-border-hover);
  box-shadow: var(--shadow-glow);
}

/* Clickable contact info cards (email, location) */
.contact-info-link {
  cursor: pointer;
  text-decoration: none;
  color: inherit;
}

.contact-info-link:hover {
  transform: translateY(-4px);
}

.info-icon {
  font-size: 1.4rem;
  color: var(--clr-accent);
  margin-bottom: 0.5rem;
  transition: filter var(--transition-base);
}

.contact-info-link:hover .info-icon {
  filter: drop-shadow(0 0 8px var(--clr-accent-glow));
}

.contact-info-card h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.contact-info-card p {
  color: var(--clr-text-muted);
  font-size: 0.9rem;
}

/* Location CTA link text */
.location-cta {
  display: inline-block;
  margin-top: 0.5rem;
  font-size: 0.8rem;
  color: var(--clr-accent);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.location-cta i {
  font-size: 0.7rem;
  margin-right: 0.25rem;
}

.contact-info-link:hover .location-cta {
  color: var(--clr-accent-light);
}

/* Availability card – professional expanded text */
.availability-card .availability-text {
  color: var(--clr-text-secondary);
  font-size: 0.88rem;
  line-height: 1.7;
  margin-top: 0.25rem;
}

/* Contact Form */
.contact-form {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--clr-text-secondary);
  margin-bottom: 0.5rem;
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-wrapper i {
  position: absolute;
  left: 1rem;
  color: var(--clr-text-muted);
  font-size: 0.95rem;
  transition: color var(--transition-fast);
  z-index: 1;
}

.input-wrapper input,
.input-wrapper textarea {
  width: 100%;
  padding: 0.9rem 1rem 0.9rem 2.75rem;
  background: var(--clr-bg-primary);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  color: var(--clr-text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.textarea-wrapper {
  align-items: flex-start;
}

.textarea-wrapper i {
  top: 1rem;
}

.input-wrapper textarea {
  resize: vertical;
  min-height: 120px;
}

.input-wrapper input:focus,
.input-wrapper textarea:focus {
  border-color: var(--clr-accent);
  box-shadow: 0 0 0 3px var(--clr-accent-glow);
}

.input-wrapper input:focus+i,
.input-wrapper textarea:focus~i,
.input-wrapper:focus-within i {
  color: var(--clr-accent);
}

.form-error {
  display: block;
  font-size: 0.8rem;
  color: var(--clr-error);
  margin-top: 0.35rem;
  min-height: 1.2em;
}

.btn-submit {
  width: 100%;
  justify-content: center;
  padding: 1rem;
  font-size: 1rem;
}

.form-status {
  margin-top: 1rem;
  padding: 0;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  text-align: center;
  transition: all var(--transition-base);
}

.form-status.success {
  padding: 1rem;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: var(--clr-success);
}

.form-status.error {
  padding: 1rem;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: var(--clr-error);
}

/* ═══════════════════════════════════════════════════════════
   TOAST NOTIFICATION SYSTEM
   ═══════════════════════════════════════════════════════════ */
.toast-container {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  color: var(--clr-text-primary);
  font-size: 0.9rem;
  min-width: 300px;
  max-width: 420px;
  pointer-events: auto;
  opacity: 0;
  transform: translateX(100%);
  transition: none;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.toast-visible {
  animation: toastSlideIn 0.4s cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
}

.toast-dismissing {
  animation: toastSlideOut 0.3s cubic-bezier(0.55, 0.06, 0.68, 0.19) forwards;
}

@keyframes toastSlideIn {
  from {
    opacity: 0;
    transform: translateX(100%);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes toastSlideOut {
  from {
    opacity: 1;
    transform: translateX(0);
  }

  to {
    opacity: 0;
    transform: translateX(100%);
  }
}

.toast-icon {
  font-size: 1.2rem;
  flex-shrink: 0;
}

.toast-message {
  flex: 1;
  line-height: 1.4;
}

.toast-close {
  background: none;
  border: none;
  color: var(--clr-text-muted);
  font-size: 1.3rem;
  cursor: pointer;
  padding: 0 0.25rem;
  transition: color var(--transition-fast);
  flex-shrink: 0;
  line-height: 1;
}

.toast-close:hover {
  color: var(--clr-text-primary);
}

/* Toast variants */
.toast-success {
  border-color: rgba(34, 197, 94, 0.3);
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.08), var(--clr-bg-card));
}

.toast-success .toast-icon {
  color: var(--clr-success);
  filter: drop-shadow(0 0 6px rgba(34, 197, 94, 0.4));
}

.toast-error {
  border-color: rgba(239, 68, 68, 0.3);
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.08), var(--clr-bg-card));
}

.toast-error .toast-icon {
  color: var(--clr-error);
  filter: drop-shadow(0 0 6px rgba(239, 68, 68, 0.4));
}

.toast-info {
  border-color: rgba(108, 99, 255, 0.3);
  background: linear-gradient(135deg, rgba(108, 99, 255, 0.08), var(--clr-bg-card));
}

.toast-info .toast-icon {
  color: var(--clr-accent);
  filter: drop-shadow(0 0 6px var(--clr-accent-glow));
}

/* ═══════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════ */
.footer {
  background: var(--clr-bg-secondary);
  border-top: 1px solid var(--clr-border);
  padding: 3rem 0;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.footer-logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--clr-text-primary);
}

.footer-social {
  display: flex;
  gap: 1rem;
}

.footer-social a {
  width: 44px;
  height: 44px;
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--clr-text-secondary);
  transition: all var(--transition-base);
}

.footer-social a:hover {
  background: var(--clr-accent);
  border-color: var(--clr-accent);
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 4px 16px var(--clr-accent-glow);
}

.footer-copy p {
  font-size: 0.85rem;
  color: var(--clr-text-muted);
}

/* ═══════════════════════════════════════════════════════════
   BACK TO TOP
   ═══════════════════════════════════════════════════════════ */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  background: var(--clr-accent);
  color: #fff;
  border: none;
  border-radius: 50%;
  font-size: 1.1rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: opacity var(--transition-base), visibility var(--transition-base), transform var(--transition-base), box-shadow var(--transition-fast);
  box-shadow: 0 4px 16px var(--clr-accent-glow);
  z-index: 999;
}

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

.back-to-top:hover {
  box-shadow: 0 6px 24px var(--clr-accent-glow);
  transform: translateY(-3px);
}

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE – Tablet
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .about-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2.5rem;
  }

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

  .about-stats {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE – Mobile
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  :root {
    --section-py: 4rem;
  }

  /* Mobile nav */
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 70%;
    max-width: 300px;
    height: 100vh;
    background: rgba(16, 16, 24, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 5rem 2rem 2rem;
    gap: 0.25rem;
    transition: right var(--transition-base);
    box-shadow: -4px 0 40px rgba(0, 0, 0, 0.5);
    z-index: 998;
  }

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

  .nav-toggle {
    display: block;
    z-index: 999;
  }

  .nav-link {
    font-size: 1.05rem;
    padding: 0.75rem 1rem;
  }

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

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

  .hero-name {
    font-size: clamp(2.2rem, 10vw, 3.5rem);
  }

  /* Toast responsive */
  .toast-container {
    left: 1rem;
    right: 1rem;
    top: 1rem;
  }

  .toast {
    min-width: auto;
    max-width: 100%;
  }
}

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

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

  .social-card {
    min-width: 130px;
    padding: 1.5rem 1.75rem;
  }
}