/* ============================================
   TAHMID PORTFOLIO - PREMIUM WHITE THEME
   ============================================ */

/* --- ROOT VARIABLES --- */
:root {
  --white: #ffffff;
  --off-white: #F8F9FF;
  --gray-50: #F5F5FA;
  --gray-100: #EBEBF5;
  --gray-200: #D8D8E8;
  --gray-400: #9999BB;
  --gray-600: #5A5A7A;
  --gray-800: #2A2A4A;
  --dark: #0D0D2B;

  --indigo: #4F46E5;
  --indigo-light: #818CF8;
  --cyan: #06B6D4;
  --violet: #7C3AED;

  --gradient: linear-gradient(135deg, var(--indigo) 0%, var(--cyan) 100%);
  --gradient-soft: linear-gradient(135deg, #EEF2FF 0%, #E0F7FA 100%);

  --shadow-sm: 0 2px 12px rgba(79, 70, 229, 0.08);
  --shadow-md: 0 8px 32px rgba(79, 70, 229, 0.12);
  --shadow-lg: 0 20px 60px rgba(79, 70, 229, 0.16);

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;

  --font-main: 'Outfit', sans-serif;
  --font-alt: 'Space Grotesk', sans-serif;

  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: var(--font-main);
  background: var(--white);
  color: var(--dark);
  overflow-x: hidden;
  cursor: none;
}

/* --- PARTICLE CANVAS --- */
#particleCanvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
}

/* --- CUSTOM CURSOR --- */
.cursor {
  position: fixed;
  width: 10px;
  height: 10px;
  background: var(--indigo);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: transform 0.1s ease, background 0.3s ease;
}

.cursor-follower {
  position: fixed;
  width: 36px;
  height: 36px;
  border: 2px solid var(--indigo);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: transform 0.2s ease, width 0.3s ease, height 0.3s ease, opacity 0.3s ease;
  opacity: 0.6;
}

body:has(a:hover) .cursor-follower,
body:has(button:hover) .cursor-follower {
  width: 56px;
  height: 56px;
  opacity: 0.3;
  background: rgba(79, 70, 229, 0.1);
}

/* --- SELECTION --- */
::selection {
  background: var(--indigo);
  color: white;
}

/* --- SCROLLBAR --- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--gray-50); }
::-webkit-scrollbar-thumb { background: var(--gradient); border-radius: 10px; }

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1rem 0;
  transition: var(--transition-slow);
}

.navbar.scrolled {
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--gray-100);
  box-shadow: var(--shadow-sm);
  padding: 0.75rem 0;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-right: auto;
  text-decoration: none;
  cursor: pointer;
}

.logo-text {
  font-family: var(--font-alt);
  font-size: 1.8rem;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.logo-dot {
  width: 8px;
  height: 8px;
  background: var(--cyan);
  border-radius: 50%;
  align-self: flex-start;
  margin-top: 6px;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.7; }
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 0.25rem;
}

.nav-link {
  position: relative;
  padding: 0.5rem 1rem;
  text-decoration: none;
  color: var(--gray-600);
  font-weight: 500;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  overflow: hidden;
}

.nav-link::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-soft);
  border-radius: var(--radius-sm);
  transform: scaleX(0);
  transition: var(--transition);
  z-index: -1;
}

.nav-link:hover, .nav-link.active {
  color: var(--indigo);
}

.nav-link:hover::before, .nav-link.active::before {
  transform: scaleX(1);
}

.nav-cta {
  background: var(--gradient);
  color: white;
  border: none;
  padding: 0.6rem 1.4rem;
  border-radius: 50px;
  font-family: var(--font-main);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: none;
  transition: var(--transition);
  white-space: nowrap;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(79,70,229,0.4);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: none;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: var(--transition);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 8rem 2rem 4rem;
  background: var(--white);
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--gray-100) 1px, transparent 1px),
    linear-gradient(90deg, var(--gray-100) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.5;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  animation: float 8s ease-in-out infinite;
}

.orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(79,70,229,0.12), transparent 70%);
  top: -100px; right: -100px;
  animation-delay: 0s;
}

.orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(6,182,212,0.1), transparent 70%);
  bottom: -50px; left: -100px;
  animation-delay: -3s;
}

.orb-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(124,58,237,0.08), transparent 70%);
  top: 40%; left: 30%;
  animation-delay: -6s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(20px, -30px) scale(1.05); }
  66% { transform: translate(-10px, 20px) scale(0.97); }
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  width: 100%;
  position: relative;
  z-index: 1;
}

/* Badge */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gradient-soft);
  border: 1px solid var(--gray-200);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--indigo);
  margin-bottom: 1.5rem;
  width: fit-content;
}

.badge-dot {
  width: 8px; height: 8px;
  background: #22C55E;
  border-radius: 50%;
  animation: pulse 1.5s infinite;
  box-shadow: 0 0 0 0 rgba(34,197,94,0.4);
  animation: glow-pulse 1.5s infinite;
}

@keyframes glow-pulse {
  0% { box-shadow: 0 0 0 0 rgba(34,197,94,0.4); }
  70% { box-shadow: 0 0 0 6px rgba(34,197,94,0); }
  100% { box-shadow: 0 0 0 0 rgba(34,197,94,0); }
}

/* Hero Title */
.hero-title {
  font-family: var(--font-alt);
  font-size: clamp(2.8rem, 5vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.greeting {
  font-size: 0.4em;
  font-weight: 500;
  color: var(--gray-600);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-family: var(--font-main);
}

.name-wrapper {
  position: relative;
  display: inline-flex;
  flex-direction: column;
  line-height: 1.15;
}

.hero-name {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.name-underline {
  width: 100%;
  height: 20px;
  margin-top: -6px;
}

.name-underline path {
  stroke-dasharray: 400;
  stroke-dashoffset: 400;
  animation: draw-line 1.5s ease forwards 0.8s;
}

@keyframes draw-line {
  to { stroke-dashoffset: 0; }
}

/* Typewriter */
.hero-subtitle {
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--gray-600);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.static-text { color: var(--gray-600); }

.typewriter-wrapper {
  display: inline-flex;
  align-items: center;
  gap: 2px;
}

.typewriter {
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

/* Hero Desc */
.hero-desc {
  font-size: 1rem;
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 2rem;
  max-width: 500px;
}

/* Hero Buttons */
.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gradient);
  color: white;
  padding: 0.85rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border: none;
  cursor: none;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--violet), var(--cyan));
  opacity: 0;
  transition: var(--transition);
}

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

.btn-primary span, .btn-primary svg {
  position: relative;
  z-index: 1;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(79,70,229,0.4);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--dark);
  padding: 0.85rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border: 2px solid var(--gray-200);
  cursor: none;
  transition: var(--transition);
}

.btn-secondary:hover {
  border-color: var(--indigo);
  color: var(--indigo);
  transform: translateY(-3px);
  background: var(--gradient-soft);
}

/* Stats */
.hero-stats {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.stat-number {
  font-family: var(--font-alt);
  font-size: 2rem;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.stat-plus {
  font-family: var(--font-alt);
  font-size: 1.5rem;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  vertical-align: super;
  font-size: 1rem;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--gray-400);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--gray-200);
}

/* Hero Visual */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  z-index: 1;
}

.avatar-container {
  position: relative;
  width: 280px;
  height: 280px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.avatar-ring {
  position: absolute;
  border-radius: 50%;
  border: 1.5px solid transparent;
  background: var(--white);
  background-clip: padding-box;
  animation: spin-slow linear infinite;
}

.ring-1 {
  inset: 0;
  border-color: rgba(79,70,229,0.15);
  animation-duration: 20s;
}

.ring-2 {
  inset: 20px;
  border-color: rgba(6,182,212,0.2);
  border-style: dashed;
  animation-duration: 15s;
  animation-direction: reverse;
}

.ring-3 {
  inset: 45px;
  border-color: rgba(124,58,237,0.15);
  animation-duration: 25s;
  border-style: dotted;
}

@keyframes spin-slow {
  to { transform: rotate(360deg); }
}

.avatar-core {
  width: 130px;
  height: 130px;
  background: var(--gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 60px rgba(79,70,229,0.3), 0 0 120px rgba(6,182,212,0.15);
  animation: breathe 4s ease-in-out infinite;
  position: relative;
  z-index: 2;
}

@keyframes breathe {
  0%, 100% { box-shadow: 0 0 60px rgba(79,70,229,0.3), 0 0 120px rgba(6,182,212,0.15); transform: scale(1); }
  50% { box-shadow: 0 0 80px rgba(79,70,229,0.5), 0 0 160px rgba(6,182,212,0.25); transform: scale(1.04); }
}

.avatar-letter {
  font-family: var(--font-alt);
  font-size: 4rem;
  font-weight: 800;
  color: white;
  line-height: 1;
}

/* Floating Badges */
.floating-badge {
  position: absolute;
  background: var(--white);
  border: 1px solid var(--gray-100);
  box-shadow: var(--shadow-md);
  padding: 0.4rem 0.9rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--dark);
  z-index: 3;
  white-space: nowrap;
}

.badge-html { top: 10px; right: -10px; animation: badge-float 6s ease-in-out infinite; }
.badge-css { bottom: 30px; right: -20px; animation: badge-float 6s ease-in-out infinite 1.5s; }
.badge-js { bottom: 10px; left: -10px; animation: badge-float 6s ease-in-out infinite 3s; }
.badge-py { top: 30px; left: -20px; animation: badge-float 6s ease-in-out infinite 4.5s; }

@keyframes badge-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--gray-400);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: bounce 2s infinite;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--indigo), transparent);
  animation: line-extend 2s ease-in-out infinite;
}

@keyframes line-extend {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* ============================================
   REVEAL ANIMATION
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  transition-delay: var(--delay, 0s);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   SECTIONS COMMON
   ============================================ */
.section-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.about, .skills, .contact {
  padding: 6rem 2rem;
  position: relative;
  z-index: 1;
}

.pricing {
  padding: 6rem 2rem;
  background: var(--off-white);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-tag {
  display: inline-block;
  background: var(--gradient-soft);
  color: var(--indigo);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.35rem 1rem;
  border-radius: 50px;
  margin-bottom: 1rem;
  border: 1px solid rgba(79,70,229,0.15);
}

.section-title {
  font-family: var(--font-alt);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--dark);
  line-height: 1.2;
  margin-bottom: 0.75rem;
}

.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-desc {
  color: var(--gray-600);
  font-size: 1.05rem;
  line-height: 1.7;
  max-width: 550px;
  margin: 0 auto;
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.about-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.about-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient);
  transform: scaleX(0);
  transition: var(--transition);
}

.about-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.about-card:hover::before {
  transform: scaleX(1);
}

.about-card-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: block;
  transition: var(--transition);
}

.about-card:hover .about-card-icon {
  transform: scale(1.2) rotate(5deg);
}

.about-card h3 {
  font-family: var(--font-alt);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 0.5rem;
}

.about-card p {
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.6;
}

.about-statement {
  background: var(--gradient);
  border-radius: var(--radius-xl);
  padding: 3rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.about-statement::before {
  content: '"';
  position: absolute;
  top: -20px; left: 20px;
  font-size: 15rem;
  color: rgba(255,255,255,0.05);
  font-family: Georgia, serif;
  line-height: 1;
  pointer-events: none;
}

blockquote {
  font-size: 1.25rem;
  font-weight: 400;
  color: rgba(255,255,255,0.95);
  line-height: 1.7;
  font-style: italic;
  max-width: 700px;
  margin: 0 auto 1rem;
}

cite {
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  font-style: normal;
  font-weight: 600;
}

/* ============================================
   SKILLS SECTION
   ============================================ */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.skill-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.skill-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-soft);
  opacity: 0;
  transition: var(--transition);
}

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

.skill-card:hover::after { opacity: 1; }

.skill-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--clr, #4F46E5) 10%, white);
  color: var(--clr, #4F46E5);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
  transition: var(--transition);
}

.skill-card:hover .skill-icon-wrap {
  transform: scale(1.1) rotate(-5deg);
  background: color-mix(in srgb, var(--clr, #4F46E5) 20%, white);
}

.skill-icon-wrap svg {
  width: 24px; height: 24px;
}

.skill-name {
  display: block;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 0.75rem;
  font-size: 1rem;
  position: relative;
  z-index: 1;
}

.skill-bar-wrap {
  height: 6px;
  background: var(--gray-100);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 0.4rem;
  position: relative;
  z-index: 1;
}

.skill-bar { height: 100%; }

.skill-fill {
  height: 100%;
  width: 0%;
  background: var(--gradient);
  border-radius: 10px;
  transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.skill-fill::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translate(50%, -50%);
  width: 10px; height: 10px;
  background: var(--cyan);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--cyan);
}

.skill-pct {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--indigo);
  position: relative;
  z-index: 1;
}

/* ============================================
   PRICING SECTION
   ============================================ */
.pricing-bg-shape {
  position: absolute;
  top: -100px; right: -100px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(79,70,229,0.06), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

/* Toggle */
.pricing-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
}

.toggle-label {
  font-weight: 600;
  color: var(--gray-400);
  font-size: 0.95rem;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.toggle-label.active-label { color: var(--dark); }

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 52px;
  height: 28px;
  cursor: none;
}

.toggle-switch input { opacity: 0; width: 0; height: 0; }

.toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--gray-200);
  border-radius: 50px;
  transition: var(--transition);
}

.toggle-slider::before {
  content: '';
  position: absolute;
  height: 20px; width: 20px;
  left: 4px; top: 4px;
  background: white;
  border-radius: 50%;
  transition: var(--transition);
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.toggle-switch input:checked + .toggle-slider {
  background: var(--gradient);
}

.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(24px);
}

.save-badge {
  background: linear-gradient(135deg, #22C55E, #16A34A);
  color: white;
  font-size: 0.7rem;
  padding: 0.2rem 0.5rem;
  border-radius: 50px;
  font-weight: 700;
}

/* Pricing Grid */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  align-items: center;
}

.pricing-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  position: relative;
  transition: var(--transition);
  overflow: hidden;
}

.pricing-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--gradient);
  opacity: 0;
  transition: var(--transition);
}

.pricing-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

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

.pricing-card.featured {
  background: var(--gradient);
  border: none;
  transform: scale(1.05);
  box-shadow: var(--shadow-lg), 0 0 80px rgba(79,70,229,0.2);
}

.pricing-card.featured:hover {
  transform: scale(1.05) translateY(-8px);
  box-shadow: var(--shadow-lg), 0 0 120px rgba(79,70,229,0.3);
}

.pricing-badge {
  position: absolute;
  top: 1.5rem; right: 1.5rem;
  background: rgba(255,255,255,0.2);
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.3rem 0.75rem;
  border-radius: 50px;
  backdrop-filter: blur(10px);
}

.pricing-icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

.plan-name {
  font-family: var(--font-alt);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 0.4rem;
}

.featured .plan-name { color: white; }

.plan-desc {
  color: var(--gray-600);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.featured .plan-desc { color: rgba(255,255,255,0.75); }

.pricing-amount {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 2rem;
}

.currency {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--indigo);
}

.featured .currency { color: rgba(255,255,255,0.8); }

.price {
  font-family: var(--font-alt);
  font-size: 3rem;
  font-weight: 800;
  color: var(--dark);
  line-height: 1;
}

.featured .price { color: white; }

.period {
  color: var(--gray-400);
  font-size: 0.9rem;
}

.featured .period { color: rgba(255,255,255,0.6); }

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--gray-800);
}

.featured .pricing-features li { color: rgba(255,255,255,0.9); }

.check {
  color: #22C55E;
  font-weight: 700;
  flex-shrink: 0;
}

.featured .check { color: rgba(255,255,255,0.9); }

.cross {
  color: var(--gray-400);
  flex-shrink: 0;
}

.pricing-btn {
  display: block;
  text-align: center;
  padding: 0.85rem;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  transition: var(--transition);
  cursor: none;
}

.pricing-btn.outline {
  border: 2px solid var(--gray-200);
  color: var(--dark);
  background: transparent;
}

.pricing-btn.outline:hover {
  border-color: var(--indigo);
  color: var(--indigo);
  background: var(--gradient-soft);
  transform: translateY(-2px);
}

.pricing-btn.filled {
  background: rgba(255,255,255,0.2);
  color: white;
  border: 2px solid rgba(255,255,255,0.3);
  backdrop-filter: blur(10px);
}

.pricing-btn.filled:hover {
  background: white;
  color: var(--indigo);
  transform: translateY(-2px);
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.8fr;
  gap: 4rem;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem;
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.contact-item:hover {
  transform: translateX(6px);
  border-color: var(--indigo);
  box-shadow: var(--shadow-sm);
}

.contact-icon-wrap {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.contact-label {
  display: block;
  font-size: 0.75rem;
  color: var(--gray-400);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.contact-value {
  display: block;
  font-weight: 600;
  color: var(--dark);
  font-size: 0.95rem;
}

.social-links {
  display: flex;
  gap: 0.75rem;
  padding-top: 0.5rem;
}

.social-btn {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--white);
  border: 1px solid var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-600);
  transition: var(--transition);
  text-decoration: none;
}

.social-btn svg {
  width: 18px; height: 18px;
}

.social-btn:hover {
  background: var(--gradient);
  color: white;
  border-color: transparent;
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(79,70,229,0.3);
}

/* Contact Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  position: relative;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-600);
  letter-spacing: 0.05em;
}

.form-group input,
.form-group textarea {
  padding: 0.9rem 1.1rem;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-family: var(--font-main);
  font-size: 1rem;
  color: var(--dark);
  background: var(--white);
  outline: none;
  transition: var(--transition);
  resize: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--gray-400);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--indigo);
  box-shadow: 0 0 0 4px rgba(79,70,229,0.08);
  background: var(--off-white);
}

.input-line {
  position: absolute;
  bottom: 0; left: 0;
  height: 2px;
  width: 0;
  background: var(--gradient);
  border-radius: 2px;
  transition: width 0.3s ease;
}

.form-group:focus-within .input-line { width: 100%; }

.form-success {
  display: none;
  padding: 1rem;
  background: #F0FDF4;
  border: 1px solid #86EFAC;
  border-radius: var(--radius-md);
  color: #16A34A;
  font-weight: 600;
  text-align: center;
  animation: fadeIn 0.5s ease;
}

.form-error {
  display: none;
  padding: 1rem;
  background: #FEF2F2;
  border: 1px solid #FECACA;
  border-radius: var(--radius-md);
  color: #DC2626;
  font-weight: 600;
  text-align: center;
  animation: fadeIn 0.5s ease;
}

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

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--dark);
  padding: 2.5rem 2rem;
  position: relative;
  z-index: 1;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.footer .logo-text {
  font-size: 2rem;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-text {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
}

.footer-copy {
  color: rgba(255,255,255,0.3);
  font-size: 0.8rem;
}

/* ============================================
   MAGNETIC EFFECT STYLE (done via JS)
   ============================================ */
.magnetic { will-change: transform; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .hero-container { grid-template-columns: 1fr; text-align: center; }
  .hero-visual { display: none; }
  .hero-actions, .hero-stats { justify-content: center; }
  .hero-desc { margin: 0 auto 2rem; }
  .about-grid { grid-template-columns: repeat(2, 1fr); }
  .skills-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .pricing-card.featured { transform: none; }
  .pricing-card.featured:hover { transform: translateY(-8px); }
  .contact-wrapper { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .hero { padding: 7rem 1.5rem 4rem; }
  .about-grid { grid-template-columns: 1fr; }
  .skills-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-stats { flex-wrap: wrap; gap: 1rem; }
  .stat-divider { display: none; }
  .about, .skills, .pricing, .contact { padding: 4rem 1.5rem; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2.5rem; }
  .hero-actions { flex-direction: column; align-items: stretch; text-align: center; }
  .btn-primary, .btn-secondary { justify-content: center; }
}

/* ============================================
   BINANCE PAYMENT MODAL
   ============================================ */
.payment-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(13, 13, 43, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.payment-modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.payment-modal-content {
  background: var(--white);
  border-radius: var(--radius-xl);
  width: 90%;
  max-width: 450px;
  padding: 2.5rem;
  position: relative;
  transform: translateY(30px) scale(0.95);
  transition: var(--transition);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-100);
}

.payment-modal-overlay.active .payment-modal-content {
  transform: translateY(0) scale(1);
}

.close-modal {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: var(--gray-50);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  color: var(--gray-600);
  cursor: none;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.close-modal:hover {
  background: #FEE2E2;
  color: #EF4444;
  transform: rotate(90deg);
}

.modal-header {
  text-align: center;
  margin-bottom: 1.5rem;
}

.modal-icon {
  font-size: 3rem;
  margin-bottom: 0.5rem;
  filter: drop-shadow(0 4px 8px rgba(243, 186, 47, 0.3));
}

.modal-header h3 {
  font-family: var(--font-alt);
  font-size: 1.8rem;
  color: #F3BA2F; /* Binance Yellow */
  font-weight: 800;
}

.modal-instruction {
  text-align: center;
  color: var(--gray-600);
  font-size: 1rem;
  line-height: 1.5;
  margin-bottom: 1.5rem;
}

.modal-instruction strong {
  color: var(--dark);
  font-weight: 800;
}

.binance-id-box {
  background: var(--gray-50);
  border: 2px dashed var(--gray-200);
  border-radius: var(--radius-md);
  padding: 1.2rem;
  text-align: center;
  margin-bottom: 1.5rem;
}

.binance-label {
  display: block;
  font-size: 0.8rem;
  color: var(--gray-400);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.id-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.binance-id {
  font-family: var(--font-alt);
  font-size: 2rem;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: 2px;
}

.copy-btn {
  background: var(--dark);
  color: white;
  border: none;
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: none;
  transition: var(--transition);
}

.copy-btn.copied {
  background: #10B981;
}

.payment-steps {
  list-style: none;
  padding: 0;
  margin-bottom: 2rem;
}

.payment-steps li {
  font-size: 0.95rem;
  color: var(--gray-600);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--gray-100);
}

.payment-steps li strong {
  color: var(--dark);
}

.payment-steps li:last-child {
  border-bottom: none;
}

.confirm-payment-btn {
  width: 100%;
  justify-content: center;
  padding: 1rem;
}