/* ==========================================================================
   SAGOR AHMED — RETRO SCRAPBOOK & NOTEBOOK PORTFOLIO
   Design System & Modern Vanilla CSS
   ========================================================================== */

:root {
  /* Color Palette */
  --bg-workspace: #18191d;
  --bg-grid-line: rgba(255, 255, 255, 0.05);
  
  --paper-bg: #faf9f5;
  --paper-line: #ece6dc;
  --paper-red-line: #fca5a5;
  
  --ink-primary: #18181b;
  --ink-secondary: #52525b;
  --ink-muted: #71717a;
  
  /* Accent Colors (Pastels & Badges) */
  --badge-yellow: #fde047;
  --badge-amber: #fef08a;
  --badge-mint: #bbf7d0;
  --badge-cyan: #bae6fd;
  --badge-pink: #fbcfe8;
  --badge-rose: #f43f5e;
  --badge-blue: #93c5fd;
  --badge-purple: #d8b4fe;
  --badge-indigo: #818cf8;
  
  /* Sketch Box Border */
  --sketch-coral: #ff5242;
  
  /* Fonts */
  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Space Grotesk', sans-serif;
  --font-pixel: 'Silkscreen', monospace;
  --font-hand: 'Caveat', cursive;
  
  /* Radii & Shadows */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;
  
  --shadow-sheet: 0 30px 80px rgba(0, 0, 0, 0.45), 0 10px 30px rgba(0, 0, 0, 0.25);
  --shadow-polaroid: 0 14px 28px rgba(0, 0, 0, 0.12), 0 6px 12px rgba(0, 0, 0, 0.08);
  --shadow-card: 0 12px 30px rgba(0, 0, 0, 0.08);
  --shadow-button: 0 4px 14px rgba(0, 0, 0, 0.15);
}

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

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

body {
  font-family: var(--font-main);
  background-color: var(--paper-bg);
  /* Full-page ruled horizontal notebook lines */
  background-image: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 27px,
    var(--paper-line) 28px
  );
  background-size: 100% 28px;
  color: var(--ink-primary);
  line-height: 1.6;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   Main Full-Page Layout & 1170px Container
   ========================================================================== */
.workspace-wrapper {
  min-height: 100vh;
  width: 100%;
  display: flex;
  justify-content: center;
}

/* 1170px Centered Container */
.notebook-sheet {
  width: 100%;
  max-width: 1170px;
  margin: 0 auto;
  padding: 24px 28px 70px;
  position: relative;
  background: transparent;
}

/* Subtle Notebook Margin Line on Left */
.notebook-sheet::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 12px;
  width: 1px;
  background: var(--paper-red-line);
  opacity: 0.35;
  pointer-events: none;
}

/* ==========================================================================
   Navigation Bar (Floating Pill Bar)
   ========================================================================== */
.navbar-wrapper {
  position: sticky;
  top: 16px;
  z-index: 100;
  margin-bottom: 36px;
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 8px 14px;
  border-radius: var(--radius-full);
  border: 1.5px solid #e7e4dc;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--ink-secondary);
  text-decoration: none;
  transition: all 0.2s ease;
  letter-spacing: 0.5px;
}

.nav-pill .pill-icon {
  font-size: 0.95rem;
}

.nav-pill:hover {
  color: var(--ink-primary);
  background: #f1ede4;
}

.nav-pill.active {
  background: var(--badge-yellow);
  color: #111;
  box-shadow: 0 2px 8px rgba(250, 204, 21, 0.35);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.social-pills {
  display: flex;
  align-items: center;
  gap: 6px;
}

.social-pill {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #f5f2e9;
  border: 1px solid #e4ded2;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--ink-primary);
  transition: all 0.2s ease;
}

.social-pill:hover {
  background: #111;
  color: #fff;
  transform: translateY(-2px);
}

.contact-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: #18181b;
  color: #fff;
  border-radius: var(--radius-full);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  transition: all 0.2s ease;
}

.contact-pill span {
  color: #f43f5e;
}

.contact-pill:hover {
  background: #27272a;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 24px 10px 48px;
  position: relative;
}

/* Top Stickers Row */
.hero-stickers-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

.badge-mint {
  background: #a7f3d0;
  color: #064e3b;
  border: 1px solid #6ee7b7;
}

.badge-amber {
  background: #fde68a;
  color: #78350f;
  border: 1px solid #fcd34d;
}

.handwritten-intro {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.handwritten-intro span {
  font-family: var(--font-hand);
  font-size: 1.55rem;
  font-weight: 700;
  color: #27272a;
  line-height: 1;
}

.hand-underline {
  width: 70px;
  height: 12px;
  margin-top: 2px;
}

/* Central Name Box Container */
.name-box-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  position: relative;
  margin: 12px 0 24px;
  width: 100%;
}

.pixel-name-box {
  padding: 14px 44px;
  border: 2.5px solid var(--sketch-coral);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.85);
  box-shadow: 4px 4px 0px rgba(255, 82, 66, 0.25);
  position: relative;
  transition: transform 0.2s ease;
}

.pixel-name-box:hover {
  transform: rotate(-0.5deg) scale(1.02);
}

.pixel-name {
  font-family: var(--font-pixel);
  font-size: 4rem;
  font-weight: 700;
  color: #111;
  letter-spacing: 6px;
  line-height: 1;
}

/* Floating Avatar Badges */
.floating-avatar-badge {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  border: 2.5px solid #fff;
  overflow: hidden;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
  transition: transform 0.3s ease;
}

.floating-avatar-badge img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
}

.floating-avatar-badge:hover {
  transform: scale(1.15) rotate(5deg);
}

/* Handwritten Arrows */
.sketch-arrow {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: absolute;
}

.sketch-arrow .handwritten-text {
  font-family: var(--font-hand);
  font-size: 1.25rem;
  font-weight: 700;
  color: #2b2b2b;
  white-space: nowrap;
}

.sketch-arrow .arrow-svg {
  width: 44px;
  height: 24px;
}

.arrow-left {
  left: 12%;
  bottom: -22px;
}

.arrow-right {
  right: 12%;
  bottom: -22px;
}

/* Hero Badges Row (Below Name) */
.hero-badges-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 18px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.sticker-chip {
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 700;
  border: 1px solid rgba(0,0,0,0.12);
  box-shadow: 1.5px 1.5px 0px rgba(0, 0, 0, 0.15);
}

.chip-yellow {
  background: var(--badge-yellow);
  color: #713f12;
}

.chip-cyan {
  background: #a5f3fc;
  color: #164e63;
}

.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.8px;
  color: #374151;
  text-transform: uppercase;
}

.pulsing-dot {
  width: 9px;
  height: 9px;
  background-color: #3b82f6;
  border-radius: 50%;
  box-shadow: 0 0 0 rgba(59, 130, 246, 0.5);
  animation: pulseBlue 2s infinite;
}

@keyframes pulseBlue {
  0% { box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.6); }
  70% { box-shadow: 0 0 0 8px rgba(59, 130, 246, 0); }
  100% { box-shadow: 0 0 0 0 rgba(59, 130, 246, 0); }
}

.pill-svg {
  width: 15px;
  height: 15px;
  display: inline-block;
  vertical-align: middle;
}

.contact-heart-icon {
  color: #f43f5e;
  vertical-align: middle;
}

/* Punchy Clean Tagline */
.hero-tagline-container {
  max-width: 680px;
  margin-bottom: 32px;
}

.hero-tagline {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1.45;
  color: #18181b;
  letter-spacing: -0.5px;
}

.tagline-icon-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #fef08a;
  color: #854d0e;
  border: 1.5px solid #facc15;
  vertical-align: middle;
  margin: 0 6px;
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.08);
  transition: transform 0.2s ease;
}

.tagline-icon-badge.badge-accent {
  background: #fbcfe8;
  color: #9d174d;
  border-color: #f472b6;
}

.tagline-icon-badge:hover {
  transform: rotate(15deg) scale(1.1);
}

.icon-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 10px;
}

.copy-icon-svg {
  display: inline-block;
  vertical-align: middle;
}

.spin-svg {
  animation: spin 1s linear infinite;
}

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

/* CTA Buttons */
.hero-cta-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.btn-primary-dark {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #18181b;
  color: #ffffff;
  padding: 12px 26px;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
  transition: all 0.2s ease;
}

.btn-primary-dark .btn-dot {
  color: #60a5fa;
}

.btn-primary-dark:hover {
  background: #27272a;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
}

.btn-outline-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.8);
  color: #18181b;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  border: 1.5px solid #d4cfc5;
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0.5px;
  transition: all 0.2s ease;
}

.btn-outline-pill:hover {
  background: #ffffff;
  border-color: #18181b;
  transform: translateY(-2px);
}

/* Divider */
.notebook-curved-divider {
  width: 100%;
  margin: 20px 0 36px;
}

.notebook-curved-divider svg {
  width: 100%;
  height: 24px;
  display: block;
}

/* ==========================================================================
   About Section (Scrapbook Layout with Polaroids & Washi Tape)
   ========================================================================== */
.about-section {
  padding: 20px 0 60px;
  position: relative;
}

.about-handwritten-title {
  font-family: var(--font-hand);
  font-size: 1.8rem;
  font-weight: 700;
  color: #3f3f46;
  margin-left: 20px;
  margin-bottom: 24px;
  transform: rotate(-2deg);
}

.scrapbook-container {
  display: grid;
  grid-template-columns: 240px 1fr 240px;
  gap: 28px;
  align-items: center;
}

/* Polaroids */
.polaroid-card {
  background: #ffffff;
  padding: 12px 12px 18px;
  border-radius: 4px;
  box-shadow: var(--shadow-polaroid);
  position: relative;
  transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
  cursor: pointer;
  border: 1px solid #e9e5db;
}

.polaroid-left {
  transform: rotate(-4deg);
}

.polaroid-right {
  transform: rotate(4deg);
}

.polaroid-card:hover {
  transform: rotate(0deg) scale(1.05);
  box-shadow: 0 20px 36px rgba(0, 0, 0, 0.18);
  z-index: 10;
}

.polaroid-interactive {
  cursor: pointer;
  position: relative;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s ease, border-color 0.25s ease;
}

.polaroid-interactive:hover {
  transform: rotate(-1.5deg) scale(1.05) translateY(-4px);
  box-shadow: 0 22px 42px rgba(0, 0, 0, 0.22);
  border-color: #18181b;
}

.polaroid-img-frame {
  width: 100%;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border-radius: 2px;
  background: #f4f4f5;
  position: relative;
}

.polaroid-hover-hint {
  position: absolute;
  inset: 0;
  background: rgba(15, 18, 25, 0.65);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
  border-radius: 2px;
  pointer-events: none;
}

.polaroid-interactive:hover .polaroid-hover-hint {
  opacity: 1;
}

.polaroid-hover-hint span {
  background: #fde047;
  color: #18181b;
  font-family: var(--font-display);
  font-size: 0.74rem;
  font-weight: 800;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  letter-spacing: 0.5px;
  transform: translateY(4px);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.polaroid-interactive:hover .polaroid-hover-hint span {
  transform: translateY(0);
}

.polaroid-right .polaroid-img-frame {
  aspect-ratio: 4 / 5;
}

.polaroid-img-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  display: block;
}

.polaroid-caption {
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.polaroid-caption span:first-child {
  font-family: var(--font-hand);
  font-size: 1.15rem;
  font-weight: 700;
  color: #27272a;
}

.polaroid-tag {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: #71717a;
}

/* Semi-transparent Washi Tape */
.washi-tape {
  position: absolute;
  width: 90px;
  height: 24px;
  background: rgba(186, 215, 233, 0.82);
  backdrop-filter: blur(2px);
  box-shadow: 0 2px 4px rgba(0,0,0,0.06);
  z-index: 2;
}

.tape-top-left {
  top: -10px;
  left: 20px;
  transform: rotate(-12deg);
}

.tape-top-right {
  top: -10px;
  right: 20px;
  transform: rotate(14deg);
  background: rgba(254, 215, 170, 0.85);
}

/* Bio Content Box */
.bio-content-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 10px;
}

.sketched-title-box {
  margin-bottom: 20px;
}

.sketched-title {
  display: inline-block;
  padding: 6px 18px;
  border: 2px solid #27272a;
  border-radius: 4px;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: #18181b;
  box-shadow: 2.5px 2.5px 0px #27272a;
}

.bio-intro-text {
  font-size: 1.12rem;
  font-weight: 600;
  line-height: 1.6;
  color: #27272a;
  margin-bottom: 14px;
}

.bio-sub-text {
  font-size: 0.98rem;
  color: #52525b;
  line-height: 1.6;
  margin-bottom: 24px;
}

/* Skill Pills Shelf */
.skill-pills-shelf {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.skill-badge {
  padding: 7px 14px;
  border-radius: 6px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.3px;
  box-shadow: 1.5px 1.5px 0px rgba(0, 0, 0, 0.12);
  transition: transform 0.15s ease;
  user-select: none;
}

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

.bg-yellow { background: var(--badge-yellow); color: #713f12; }
.bg-gold   { background: #facc15; color: #422006; }
.bg-green  { background: #86efac; color: #064e3b; }
.bg-teal   { background: #99f6e4; color: #115e59; }
.bg-pink   { background: #f472b6; color: #831843; }
.bg-rose   { background: #fb7185; color: #881337; }
.bg-blue   { background: #60a5fa; color: #1e3a8a; }
.bg-indigo { background: #818cf8; color: #312e81; }
.bg-purple { background: #c084fc; color: #581c87; }
.bg-mint   { background: #a7f3d0; color: #065f46; }

/* ==========================================================================
   Tools & Software Expertise Marquee Section
   ========================================================================== */
.tools-section {
  padding: 30px 0 50px;
  position: relative;
  overflow: hidden;
}

.tools-marquee-wrapper {
  width: 100%;
  overflow: hidden;
  position: relative;
  margin-bottom: 16px;
  padding: 4px 0;
}

.tools-marquee-wrapper::before,
.tools-marquee-wrapper::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 50px;
  z-index: 2;
  pointer-events: none;
}

.tools-marquee-wrapper::before {
  left: 0;
  background: linear-gradient(to right, var(--paper-bg), transparent);
}

.tools-marquee-wrapper::after {
  right: 0;
  background: linear-gradient(to left, var(--paper-bg), transparent);
}

.tools-marquee-track {
  display: flex;
  gap: 16px;
  width: max-content;
}

.marquee-left {
  animation: scrollLeft 30s linear infinite;
}

.marquee-right {
  animation: scrollRight 30s linear infinite;
}

.tools-marquee-wrapper:hover .tools-marquee-track {
  animation-play-state: paused;
}

@keyframes scrollLeft {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@keyframes scrollRight {
  0% { transform: translateX(-50%); }
  100% { transform: translateX(0); }
}

.tool-slide-card {
  display: flex;
  align-items: center;
  gap: 14px;
  background: #ffffff;
  border: 1.5px solid #ded7ca;
  border-radius: 14px;
  padding: 12px 22px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.05), 0 1px 3px rgba(0, 0, 0, 0.03);
  min-width: 210px;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s ease, border-color 0.2s ease;
  user-select: none;
  cursor: default;
}

.tool-slide-card:hover {
  background: #ffffff;
  border-color: #18181b;
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.12);
}

.tool-logo-box {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: #fbf9f5;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid #e8e3d8;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

.tool-text-group {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.tool-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
  color: #18181b;
  letter-spacing: -0.2px;
}

.tool-role {
  font-size: 0.75rem;
  color: #71717a;
  font-weight: 600;
  margin-top: 2px;
  letter-spacing: 0.2px;
}

/* ==========================================================================
   Services Section (4 Core Pillars)
   ========================================================================== */
.services-section {
  padding: 40px 0 60px;
}

.section-badge-header {
  text-align: center;
  margin-bottom: 36px;
}

.section-badge-header.left-align {
  text-align: left;
  margin-bottom: 0;
}

.tag-pill {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: #f1ede3;
  border: 1px solid #dfd8cc;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 1px;
  color: #52525b;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.section-title {
  font-family: var(--font-display);
  font-size: 2.1rem;
  font-weight: 700;
  color: #18181b;
  letter-spacing: -0.5px;
  line-height: 1.25;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--ink-muted);
  margin-top: 6px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.service-card {
  background: rgba(255, 255, 255, 0.85);
  border: 1.5px solid #e7e2d7;
  border-radius: var(--radius-md);
  padding: 28px 24px;
  position: relative;
  transition: all 0.25s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
}

.service-card:hover {
  transform: translateY(-4px);
  background: #ffffff;
  border-color: #18181b;
  box-shadow: 0 16px 30px rgba(0, 0, 0, 0.08);
}

.service-num {
  position: absolute;
  top: 24px;
  right: 24px;
  font-family: var(--font-pixel);
  font-size: 0.9rem;
  color: #a1a1aa;
}

.service-icon-box {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 18px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.service-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: #18181b;
  margin-bottom: 10px;
}

.service-desc {
  font-size: 0.92rem;
  color: #52525b;
  line-height: 1.55;
  margin-bottom: 18px;
}

.service-tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.service-tags li {
  font-size: 0.74rem;
  font-weight: 700;
  padding: 4px 10px;
  background: #f4efe6;
  border-radius: var(--radius-full);
  color: #3f3f46;
}

/* ==========================================================================
   Projects Section (Folder Tab Binder Style)
   ========================================================================== */
.projects-section {
  padding: 40px 0 60px;
}

.projects-header-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 32px;
  flex-wrap: wrap;
  gap: 16px;
}

.project-filters {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 7px 16px;
  border-radius: var(--radius-full);
  border: 1.5px solid #ded9ce;
  background: rgba(255, 255, 255, 0.7);
  font-size: 0.8rem;
  font-weight: 700;
  color: #52525b;
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter-btn:hover {
  background: #ffffff;
  color: #18181b;
}

.filter-btn.active {
  background: #18181b;
  border-color: #18181b;
  color: #ffffff;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

/* Folder Cards Stack - Sticky Deck Stacking on Scroll */
.folder-cards-stack {
  display: flex;
  flex-direction: column;
  gap: 48px;
  position: relative;
  padding-bottom: 120px;
}

.folder-card {
  position: -webkit-sticky;
  position: sticky;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15), 0 2px 6px rgba(0, 0, 0, 0.08);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.folder-card:hover {
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
}

/* Staggered sticky top offsets for folder card deck stacking
   Navbar is at top: 16px (~56px height), cards stack neatly below it */
#proj-finera {
  top: 90px;
  z-index: 1;
}

#proj-archetype {
  top: 132px;
  z-index: 2;
}

#proj-aethel {
  top: 174px;
  z-index: 3;
}

#proj-velocity {
  top: 216px;
  z-index: 4;
}

/* Folder Tab Bar at Top (like physical folder tab divider) */
.folder-tab-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.tab-badge {
  padding: 5px 12px;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.8px;
  text-transform: uppercase;
}

.tab-blue  { background: #2563eb; color: #ffffff; }
.tab-black { background: #111827; color: #fde047; }
.tab-teal  { background: #0d9488; color: #ffffff; }
.tab-pink  { background: #db2777; color: #ffffff; }

.tab-ghost {
  background: rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.8);
}

.tab-ghost-dark {
  background: rgba(0, 0, 0, 0.1);
  color: #18181b;
}

/* Folder Body Layout */
.folder-body {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 36px;
  padding: 32px 32px 36px;
  align-items: center;
}

/* Themes for Folder Cards */
/* 01: Dark Fintech */
.folder-dark {
  background: #0f1219;
  color: #ffffff;
}
.folder-dark .folder-desc { color: #94a3b8; }
.folder-dark .meta-tag { background: #1e293b; color: #cbd5e1; }

/* 02: Warm Ochre Yellow */
.folder-yellow {
  background: #f5b72e;
  color: #111827;
}
.folder-yellow .folder-desc { color: #374151; }
.folder-yellow .meta-tag { background: rgba(0,0,0,0.08); color: #111827; }
.folder-yellow .folder-tab-bar { border-bottom: 1px solid rgba(0, 0, 0, 0.1); }

/* 03: Minimal Slate */
.folder-slate {
  background: #1e2128;
  color: #ffffff;
}
.folder-slate .folder-desc { color: #9ca3af; }
.folder-slate .meta-tag { background: #2d313a; color: #d1d5db; }

/* 04: Electric Violet */
.folder-purple {
  background: #2a1f47;
  color: #ffffff;
}
.folder-purple .folder-desc { color: #cbd5e1; }
.folder-purple .meta-tag { background: #3c2f60; color: #e2e8f0; }

/* Folder Content Elements */
.folder-date {
  display: inline-block;
  font-family: var(--font-pixel);
  font-size: 0.72rem;
  letter-spacing: 1px;
  opacity: 0.8;
  margin-bottom: 12px;
}

.folder-title {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 14px;
}

.folder-desc {
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 22px;
}

.folder-meta-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.meta-tag {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 4px;
}

/* Action Button */
.view-project-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: #ffffff;
  border: none;
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.8px;
  cursor: pointer;
  padding-bottom: 4px;
  border-bottom: 2px solid currentColor;
  transition: all 0.2s ease;
}

.view-project-link:hover {
  transform: translateX(4px);
  opacity: 0.85;
}

.view-project-link.link-dark {
  color: #111827;
}

/* Project Image Frame with Washi Tape */
.folder-preview-wrap {
  position: relative;
  border-radius: 10px;
  overflow: visible;
}

.project-img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 10px;
  display: block;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.35);
  border: 3px solid rgba(255, 255, 255, 0.9);
}

/* Clear Washi Tape over photo corners */
.washi-tape-clear {
  position: absolute;
  width: 60px;
  height: 20px;
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(2px);
  z-index: 5;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.tape-corner-tl {
  top: -8px;
  left: -10px;
  transform: rotate(-35deg);
}

.tape-corner-tr {
  top: -8px;
  right: -10px;
  transform: rotate(35deg);
}

/* ==========================================================================
   Trust / Stats Strip
   ========================================================================== */
.trust-strip {
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding: 24px 20px;
  background: rgba(255, 255, 255, 0.85);
  border: 1.5px dashed #d5cfc2;
  border-radius: var(--radius-md);
  margin: 30px 0 60px;
  flex-wrap: wrap;
  gap: 16px;
}

.trust-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.trust-stat {
  font-family: var(--font-pixel);
  font-size: 1.8rem;
  font-weight: 700;
  color: #18181b;
  line-height: 1.1;
}

.trust-label {
  font-size: 0.78rem;
  font-weight: 700;
  color: #71717a;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 4px;
}

.trust-divider {
  font-family: var(--font-pixel);
  font-size: 1.4rem;
  color: #d4cfc5;
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact-section {
  padding: 20px 0 50px;
}

.contact-card {
  background: #ffffff;
  border: 1.5px solid #ded8cc;
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  box-shadow: var(--shadow-card);
  position: relative;
}

.contact-header {
  text-align: center;
  margin-bottom: 32px;
}

.contact-headline {
  font-family: var(--font-display);
  font-size: 2.3rem;
  font-weight: 700;
  line-height: 1.25;
  color: #18181b;
  letter-spacing: -0.5px;
  margin-top: 8px;
}

.contact-sub {
  font-size: 0.98rem;
  color: #52525b;
  margin-top: 8px;
}

/* Quick Contact Channels Hub (Email & WhatsApp) */
.quick-contact-hub {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  max-width: 820px;
  margin: 0 auto 36px;
}

.contact-channel-card {
  background: #f7f5ef;
  border: 1.5px solid #ded9ce;
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  transition: all 0.2s ease;
}

.contact-channel-card:hover {
  background: #ffffff;
  border-color: #18181b;
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.05);
}

.channel-label {
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 1px;
  color: #71717a;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.channel-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.channel-value {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: #18181b;
  text-decoration: none;
  transition: color 0.2s ease;
}

.channel-value:hover {
  color: #2563eb;
}

.whatsapp-val:hover {
  color: #16a34a;
}

.copy-channel-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #18181b;
  color: #ffffff;
  border: none;
  padding: 7px 14px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  flex-shrink: 0;
  transition: all 0.2s ease;
}

.copy-channel-btn:hover {
  background: #3f3f46;
}

.whatsapp-direct-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #25D366;
  color: #ffffff;
  border: none;
  padding: 7px 14px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  flex-shrink: 0;
  transition: all 0.2s ease;
}

.whatsapp-direct-btn:hover {
  background: #1eb956;
  transform: scale(1.04);
}

.whatsapp-pill:hover {
  background: #25D366 !important;
  color: #ffffff !important;
  border-color: #25D366 !important;
}

.channel-hint {
  font-size: 0.72rem;
  color: #a1a1aa;
  margin-top: 6px;
}

.copy-toast {
  display: none;
  font-size: 0.8rem;
  font-weight: 700;
  color: #16a34a;
  margin-top: 8px;
  animation: fadeIn 0.2s ease;
}

.copy-toast.show {
  display: block;
}

/* Clean Form */
.clean-contact-form {
  max-width: 620px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-align: left;
}

.form-group label {
  font-size: 0.82rem;
  font-weight: 700;
  color: #27272a;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: #fcfbf9;
  border: 1.5px solid #dfdad0;
  border-radius: var(--radius-sm);
  font-family: var(--font-main);
  font-size: 0.95rem;
  color: #18181b;
  outline: none;
  transition: all 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: #18181b;
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(24, 24, 27, 0.08);
}

.service-select-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}

.pill-radio {
  cursor: pointer;
}

.pill-radio input {
  display: none;
}

.pill-radio span {
  display: inline-block;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: #f4efe6;
  border: 1px solid #dfd8cc;
  font-size: 0.8rem;
  font-weight: 700;
  color: #52525b;
  transition: all 0.2s ease;
}

.pill-radio input:checked + span {
  background: #18181b;
  color: #ffffff;
  border-color: #18181b;
}

.submit-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 14px;
  background: #18181b;
  color: #ffffff;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-top: 6px;
}

.submit-btn:hover {
  background: #27272a;
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.15);
}

.form-feedback {
  display: none;
  padding: 12px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  text-align: center;
}

.form-feedback.success {
  display: block;
  background: #dcfce7;
  color: #15803d;
  border: 1px solid #86efac;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.notebook-footer {
  border-top: 1.5px solid #ded9cc;
  padding-top: 24px;
  margin-top: 30px;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.pixel-mini {
  font-family: var(--font-pixel);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 1px;
}

.footer-copy {
  font-size: 0.8rem;
  color: #71717a;
}

.back-to-top {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 700;
  color: #18181b;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  background: #f1ede3;
  transition: all 0.2s ease;
}

.back-to-top:hover {
  background: #e2ddd0;
}

/* ==========================================================================
   Case Study Modal / Lightbox
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 17, 23, 0.82);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

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

.modal-card {
  width: 100%;
  max-width: 820px;
  max-height: 90vh;
  background: #faf8f5;
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.4);
  position: relative;
  overflow-y: auto;
  transform: scale(0.95);
  transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.modal-overlay.active .modal-card {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #ffffff;
  border: 1px solid #dcd7cb;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  z-index: 10;
  transition: all 0.2s ease;
}

.modal-close:hover {
  background: #18181b;
  color: #ffffff;
}

.modal-body-inner {
  padding: 32px 36px 40px;
}

.modal-hero-img {
  width: 100%;
  border-radius: 12px;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.12);
  margin-bottom: 24px;
}

.modal-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  flex-wrap: wrap;
  gap: 12px;
}

.modal-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: #18181b;
}

.modal-category-badge {
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
}

.modal-desc {
  font-size: 1rem;
  color: #4b5563;
  line-height: 1.65;
  margin-bottom: 24px;
}

.modal-grid-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}

.metric-box {
  background: #ffffff;
  border: 1px solid #e7e2d7;
  border-radius: 10px;
  padding: 16px;
  text-align: center;
}

.metric-val {
  font-family: var(--font-pixel);
  font-size: 1.35rem;
  font-weight: 700;
  color: #18181b;
}

.metric-label {
  font-size: 0.75rem;
  color: #6b7280;
  margin-top: 4px;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 900px) {
  .scrapbook-container {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .polaroid-card {
    max-width: 280px;
    margin: 0 auto;
  }

  .folder-body {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .sketch-arrow {
    display: none;
  }
}

/* ==========================================================================
   Mobile Responsive System (Phones: 320px - 768px)
   ========================================================================== */
@media (max-width: 900px) {
  .custom-cursor-dot,
  .custom-cursor-ring {
    display: none !important;
  }
  body, a, button, input, textarea, label, .polaroid-card, .tool-slide-card, .filter-btn, .view-project-link {
    cursor: auto !important;
  }
}

@media (max-width: 768px) {
  /* Workspace & Base Padding */
  .workspace-wrapper {
    padding: 0;
  }

  .notebook-sheet {
    padding: 10px 14px 44px;
  }

  .notebook-sheet::before {
    display: none;
  }

  /* Floating Navbar on Mobile */
  .navbar-wrapper {
    top: 10px;
    margin-bottom: 22px;
    padding: 0;
    z-index: 200;
  }

  .navbar {
    padding: 5px 8px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    gap: 4px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.08);
  }

  .nav-left {
    display: flex;
    align-items: center;
    gap: 3px;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    flex: 1;
    padding-right: 4px;
  }

  .nav-left::-webkit-scrollbar {
    display: none;
  }

  .nav-pill {
    padding: 6px 9px;
    font-size: 0.72rem;
    white-space: nowrap;
    flex-shrink: 0;
    gap: 4px;
  }

  .nav-pill .pill-icon {
    font-size: 0.85rem;
  }

  .social-pills {
    display: none;
  }

  .contact-pill {
    padding: 6px 12px;
    font-size: 0.72rem;
    white-space: nowrap;
    flex-shrink: 0;
    margin-left: auto;
  }

  /* Hero Section */
  .hero-section {
    padding: 14px 4px 34px;
  }

  .hero-stickers-row {
    gap: 6px;
    margin-bottom: 14px;
    justify-content: center;
  }

  .sticker-tag {
    padding: 4px 10px;
    font-size: 0.68rem;
  }

  .handwritten-name {
    font-size: 1.2rem;
  }

  .pixel-name-box {
    padding: 8px 18px;
    border-width: 2px;
    max-width: 95%;
  }

  .pixel-name {
    font-size: clamp(1.8rem, 8vw, 2.4rem);
    letter-spacing: 2px;
  }

  .floating-avatar-badge {
    display: none;
  }

  .hero-badges-row {
    gap: 6px;
    margin-top: 12px;
    margin-bottom: 18px;
    justify-content: center;
  }

  .sticker-chip {
    padding: 4px 10px;
    font-size: 0.7rem;
  }

  .status-indicator {
    font-size: 0.7rem;
  }

  .hero-tagline-container {
    margin-bottom: 22px;
    max-width: 100%;
    padding: 0 4px;
  }

  .hero-tagline {
    font-size: clamp(1.2rem, 5.2vw, 1.65rem);
    line-height: 1.45;
  }

  .tagline-icon-badge {
    width: 28px;
    height: 28px;
    margin: 0 3px;
  }

  .hero-cta-row {
    flex-direction: row;
    gap: 8px;
    width: 100%;
    max-width: 330px;
    justify-content: center;
  }

  .btn-primary-dark,
  .btn-outline-pill {
    padding: 10px 14px;
    font-size: 0.8rem;
    flex: 1;
    justify-content: center;
    text-align: center;
  }

  /* About Section */
  .about-section {
    padding: 10px 0 36px;
  }

  .about-handwritten-title {
    font-size: 1.45rem;
    margin-left: 6px;
    margin-bottom: 14px;
  }

  .scrapbook-container {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .polaroid-card {
    max-width: 260px;
    margin: 0 auto;
    padding: 10px 10px 14px;
  }

  .polaroid-left,
  .polaroid-right {
    transform: none !important;
  }

  .bio-content-box {
    padding: 22px 16px 24px;
    border-radius: 14px;
  }

  .bio-intro-text {
    font-size: 1.05rem;
    line-height: 1.5;
    margin-bottom: 12px;
  }

  .bio-sub-text {
    font-size: 0.88rem;
    line-height: 1.5;
    margin-bottom: 16px;
  }

  .skill-pills-shelf {
    gap: 6px;
  }

  .skill-badge {
    font-size: 0.72rem;
    padding: 4px 9px;
  }

  /* Tools Section */
  .tools-section {
    padding: 22px 0 34px;
  }

  .section-badge-header {
    margin-bottom: 18px;
  }

  .section-title {
    font-size: 1.7rem;
  }

  .section-subtitle {
    font-size: 0.86rem;
    padding: 0 8px;
  }

  .tools-marquee-wrapper {
    margin-bottom: 10px;
  }

  .tools-marquee-track {
    gap: 10px;
  }

  .tool-slide-card {
    padding: 9px 14px;
    gap: 10px;
    min-width: 165px;
    border-radius: 12px;
  }

  .tool-logo-box {
    width: 36px;
    height: 36px;
    border-radius: 9px;
  }

  .tool-logo-box svg {
    width: 20px;
    height: 20px;
  }

  .tool-title {
    font-size: 0.92rem;
  }

  .tool-role {
    font-size: 0.68rem;
  }

  /* Services Section */
  .services-section {
    padding: 24px 0 36px;
  }

  .services-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .service-card {
    padding: 20px 16px;
    border-radius: 14px;
  }

  .service-num {
    top: 16px;
    right: 16px;
    font-size: 0.82rem;
  }

  .service-icon-box {
    width: 42px;
    height: 42px;
    margin-bottom: 14px;
    border-radius: 10px;
  }

  .service-name {
    font-size: 1.15rem;
    margin-bottom: 8px;
  }

  .service-desc {
    font-size: 0.88rem;
    line-height: 1.5;
    margin-bottom: 14px;
  }

  .service-tags li {
    font-size: 0.68rem;
    padding: 3px 8px;
  }

  /* Projects Section */
  .projects-section {
    padding: 24px 0 40px;
  }

  .projects-header-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 20px;
  }

  .project-filters {
    overflow-x: auto;
    width: 100%;
    padding-bottom: 4px;
    flex-wrap: nowrap;
    scrollbar-width: none;
    gap: 6px;
  }

  .project-filters::-webkit-scrollbar {
    display: none;
  }

  .filter-btn {
    padding: 6px 12px;
    font-size: 0.74rem;
    flex-shrink: 0;
  }

  .folder-cards-stack {
    gap: 24px;
    padding-bottom: 60px;
  }

  .folder-card {
    border-radius: 14px;
  }

  #proj-finera { top: 62px; }
  #proj-archetype { top: 88px; }
  #proj-aethel { top: 114px; }
  #proj-velocity { top: 140px; }

  .folder-tab-bar {
    padding: 10px 16px 8px;
    gap: 8px;
  }

  .tab-badge {
    padding: 4px 8px;
    font-size: 0.66rem;
  }

  .folder-body {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 18px 16px 22px;
  }

  .folder-date {
    font-size: 0.68rem;
    margin-bottom: 8px;
  }

  .folder-title {
    font-size: 1.6rem;
    margin-bottom: 10px;
  }

  .folder-desc {
    font-size: 0.88rem;
    line-height: 1.5;
    margin-bottom: 14px;
  }

  .folder-meta-tags {
    gap: 6px;
    margin-bottom: 16px;
  }

  .meta-tag {
    font-size: 0.68rem;
    padding: 3px 7px;
  }

  .folder-preview-wrap {
    max-height: 220px;
    border-radius: 8px;
    overflow: hidden;
  }

  .project-img {
    height: 200px;
    object-fit: cover;
  }

  .view-project-link {
    font-size: 0.82rem;
  }

  /* Trust Strip */
  .trust-strip {
    flex-direction: column;
    gap: 14px;
    padding: 18px 16px;
    text-align: center;
    border-radius: 12px;
  }

  .trust-item {
    width: 100%;
  }

  .trust-divider {
    display: none;
  }

  .trust-stat {
    font-size: 1.35rem;
  }

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

  /* Contact Section & Form */
  .contact-section {
    padding: 24px 0 40px;
  }

  .contact-card {
    padding: 26px 16px 30px;
    border-radius: 16px;
  }

  .contact-title {
    font-size: 1.7rem;
  }

  .contact-desc {
    font-size: 0.88rem;
    margin-bottom: 22px;
  }

  .quick-contact-hub {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-bottom: 24px;
  }

  .channel-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    padding: 14px 14px;
    border-radius: 12px;
  }

  .channel-left {
    gap: 10px;
  }

  .channel-val {
    font-size: 0.84rem;
    word-break: break-all;
  }

  .channel-action {
    width: 100%;
    justify-content: center;
    padding: 8px 14px;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .contact-form input,
  .contact-form textarea {
    font-size: 16px !important;
    padding: 12px 14px;
    border-radius: 8px;
  }

  .submit-btn {
    width: 100%;
    padding: 13px 18px;
    font-size: 0.85rem;
    justify-content: center;
  }

  /* Modals on Mobile */
  .modal-overlay {
    padding: 10px;
  }

  .modal-card,
  .bio-modal-card {
    width: 100%;
    max-height: 94vh;
    border-radius: 16px;
  }

  .modal-body-inner {
    padding: 24px 16px 30px;
  }

  .modal-title {
    font-size: 1.55rem;
  }

  .modal-desc {
    font-size: 0.88rem;
  }

  .modal-grid-metrics {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .bio-modal-inner {
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 26px 16px 30px;
  }

  .bio-modal-polaroid {
    max-width: 220px;
    margin: 0 auto;
  }

  .bio-stats-strip {
    max-width: 280px;
    margin: 0 auto;
    width: 100%;
  }

  .bio-modal-title {
    font-size: 1.65rem;
  }

  .bio-modal-roles {
    font-size: 0.78rem;
  }

  .bio-modal-story {
    font-size: 0.88rem;
  }

  .ventures-chips-grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .bio-modal-actions {
    flex-direction: column;
    width: 100%;
    gap: 10px;
  }

  .bio-action-btn {
    width: 100%;
    justify-content: center;
    font-size: 0.8rem;
    padding: 10px 14px;
  }

  /* Footer on Mobile */
  .notebook-footer {
    padding-top: 24px;
  }

  .footer-inner {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .footer-left {
    flex-direction: column;
    gap: 4px;
  }

  .footer-copy {
    font-size: 0.72rem;
  }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   Butter Preloader (Makkhon Smooth Loading Experience)
   ========================================================================== */
.butter-preloader {
  position: fixed;
  inset: 0;
  background-color: var(--paper-bg);
  background-image: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 27px,
    var(--paper-line) 28px
  );
  background-size: 100% 28px;
  z-index: 999999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.25s ease, visibility 0.25s ease;
  pointer-events: auto;
}

.butter-preloader.loaded {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 24px;
}

.preloader-stamp {
  padding: 16px 36px;
  border: 2.5px solid var(--sketch-coral);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 4px 4px 0px rgba(255, 82, 66, 0.25);
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  animation: preloaderPulse 1.4s ease-in-out infinite alternate;
}

@keyframes preloaderPulse {
  0% { transform: scale(0.98); }
  100% { transform: scale(1.02); }
}

.preloader-pixel {
  font-family: var(--font-pixel);
  font-size: 2.8rem;
  font-weight: 700;
  color: #111;
  letter-spacing: 5px;
  line-height: 1;
}

.preloader-sub {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  color: var(--ink-muted);
}

.preloader-progress-track {
  width: 220px;
  height: 4px;
  background: #e2ddd3;
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: 12px;
}

.preloader-progress-bar {
  height: 100%;
  width: 0%;
  background: #18181b;
  border-radius: var(--radius-full);
  animation: fillProgress 0.85s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fillProgress {
  0% { width: 0%; }
  60% { width: 75%; }
  100% { width: 100%; }
}

.preloader-status {
  font-family: var(--font-pixel);
  font-size: 0.68rem;
  letter-spacing: 1px;
  color: #71717a;
}

/* ==========================================================================
   Custom Fluid Butter Cursor (Desktop - Zero Latency GPU Accelerated)
   ========================================================================== */
.custom-cursor-dot,
.custom-cursor-ring {
  display: none;
}

@media (hover: hover) and (pointer: fine) {
  *, *::before, *::after {
    cursor: none !important;
  }

  .custom-cursor-dot {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    width: 7px;
    height: 7px;
    background: #18181b;
    border-radius: 50%;
    pointer-events: none;
    z-index: 999999;
    will-change: transform;
    opacity: 0;
    /* Never animate transform here - transform is updated dynamically with 0ms delay in JS */
    transition: opacity 0.15s ease,
                width 0.18s cubic-bezier(0.16, 1, 0.3, 1),
                height 0.18s cubic-bezier(0.16, 1, 0.3, 1),
                background-color 0.15s ease;
  }

  .custom-cursor-ring {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    width: 32px;
    height: 32px;
    border: 1.5px solid rgba(24, 24, 27, 0.5);
    border-radius: 50%;
    pointer-events: none;
    z-index: 999998;
    will-change: transform;
    opacity: 0;
    /* Never animate transform with CSS - lerped in rAF to prevent double lag */
    transition: opacity 0.15s ease,
                width 0.2s cubic-bezier(0.16, 1, 0.3, 1),
                height 0.2s cubic-bezier(0.16, 1, 0.3, 1),
                background 0.2s ease,
                border-color 0.2s ease;
  }

  /* Hovering Interactive Elements */
  .custom-cursor-ring.cursor-hover {
    width: 48px;
    height: 48px;
    border-color: rgba(24, 24, 27, 0.9);
    background: rgba(253, 224, 71, 0.35); /* Soft butter glow */
    backdrop-filter: blur(1px);
  }

  .custom-cursor-dot.cursor-hover {
    width: 10px;
    height: 10px;
    background: #000;
  }

  /* Active Click (Mousedown Pinch) */
  .custom-cursor-ring.cursor-active {
    width: 24px;
    height: 24px;
    background: rgba(251, 113, 133, 0.45); /* Soft berry pinch */
  }
}

/* ==========================================================================
   Butter-Smooth Scroll Reveal Animation Classes
   ========================================================================== */
.reveal-init {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.35s ease, transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Stagger Delays for Grid Children */
.stagger-1 { transition-delay: 0.08s; }
.stagger-2 { transition-delay: 0.16s; }
.stagger-3 { transition-delay: 0.24s; }
.stagger-4 { transition-delay: 0.32s; }

/* ==========================================================================
   Sagor Ahmed — Bio & Founder Modal Styles (Smooth Buttery Animation)
   ========================================================================== */
.bio-modal-overlay {
  background: rgba(12, 14, 20, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: opacity 0.45s cubic-bezier(0.16, 1, 0.3, 1), backdrop-filter 0.45s ease;
}

.bio-modal-card {
  max-width: 960px;
  width: 95%;
  max-height: 90vh;
  background: #fdfcf9;
  border: 1.5px solid #ded7ca;
  border-radius: 22px;
  box-shadow: 0 35px 85px rgba(0, 0, 0, 0.5), 0 10px 30px rgba(0, 0, 0, 0.25);
  transform: scale(0.92) translateY(18px);
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.45s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
  position: relative;
}

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

.bio-modal-inner {
  display: grid;
  grid-template-columns: 310px 1fr;
  gap: 36px;
  padding: 38px 40px 42px;
  align-items: start;
}

/* Photo Column */
.bio-modal-photo-col {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.bio-modal-polaroid {
  background: #ffffff;
  padding: 12px 12px 18px;
  border-radius: 8px;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.14), 0 4px 12px rgba(0, 0, 0, 0.08);
  border: 1.5px solid #eae5db;
  position: relative;
  transform: rotate(-1deg);
  transition: transform 0.3s ease;
}

.bio-modal-polaroid:hover {
  transform: rotate(0deg) scale(1.02);
}

.washi-tape-strip {
  position: absolute;
  width: 90px;
  height: 22px;
  background: rgba(253, 224, 71, 0.88);
  border-left: 2px dashed rgba(0, 0, 0, 0.12);
  border-right: 2px dashed rgba(0, 0, 0, 0.12);
  top: -11px;
  left: 50%;
  transform: translateX(-50%) rotate(1deg);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
  z-index: 2;
}

.bio-modal-img-wrap {
  width: 100%;
  aspect-ratio: 4 / 5;
  border-radius: 4px;
  overflow: hidden;
  background: #18191d;
}

.bio-modal-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 15%;
  display: block;
}

.bio-modal-polaroid-caption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 12px;
  padding: 0 4px;
}

.bio-polaroid-name {
  font-family: var(--font-hand);
  font-size: 1.35rem;
  font-weight: 700;
  color: #18181b;
}

.bio-polaroid-badge {
  font-family: var(--font-pixel);
  font-size: 0.68rem;
  color: #059669;
  letter-spacing: 0.5px;
}

/* Stats Strip */
.bio-stats-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  background: #f4efe4;
  padding: 12px 10px;
  border-radius: 12px;
  border: 1px solid #e5ded2;
}

.bio-stat-item {
  text-align: center;
}

.bio-stat-num {
  display: block;
  font-family: var(--font-pixel);
  font-size: 1.15rem;
  font-weight: 700;
  color: #18181b;
}

.bio-stat-lbl {
  font-size: 0.7rem;
  font-weight: 700;
  color: #71717a;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Info Column */
.bio-modal-info-col {
  display: flex;
  flex-direction: column;
}

.bio-header-badge-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.exp-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background: #ecfdf5;
  border: 1.5px solid #a7f3d0;
  color: #065f46;
  font-family: var(--font-pixel);
  font-size: 0.72rem;
  font-weight: 700;
  border-radius: var(--radius-full);
}

.bio-modal-title {
  font-family: var(--font-display);
  font-size: 2.15rem;
  font-weight: 800;
  color: #18181b;
  letter-spacing: -0.5px;
  line-height: 1.2;
}

.bio-modal-roles {
  font-size: 0.88rem;
  font-weight: 700;
  color: #713f12;
  background: #fef9c3;
  display: inline-block;
  padding: 4px 12px;
  border-radius: 6px;
  margin: 6px 0 16px;
  align-self: flex-start;
  border: 1px solid #fde047;
}

.bio-modal-story {
  font-size: 0.95rem;
  color: #3f3f46;
  line-height: 1.65;
  margin-bottom: 22px;
}

/* Founder Ventures Groups */
.founder-ventures-wrap {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 24px;
}

.venture-category-block {
  background: #ffffff;
  border: 1.5px solid #e7e2d6;
  border-radius: 14px;
  padding: 16px 18px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
}

.venture-group-title {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.venture-icon {
  width: 26px;
  height: 26px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ecom-icon {
  background: #fef3c7;
  color: #92400e;
  border: 1px solid #fde68a;
}

.it-icon {
  background: #e0f2fe;
  color: #0369a1;
  border: 1px solid #bae6fd;
}

.venture-group-heading {
  font-family: var(--font-display);
  font-size: 0.84rem;
  font-weight: 800;
  color: #18181b;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.ventures-chips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 10px;
}

.venture-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  background: #faf8f4;
  border: 1px solid #e9e3d6;
  transition: all 0.2s ease;
}

.venture-chip:hover {
  background: #ffffff;
  border-color: #18181b;
  transform: translateY(-2px);
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.06);
}

.venture-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex-shrink: 0;
}

.dot-yellow { background: #eab308; }
.dot-amber  { background: #f59e0b; }
.dot-orange { background: #f97316; }
.dot-cyan   { background: #06b6d4; }
.dot-indigo { background: #6366f1; }

.venture-chip-info {
  display: flex;
  flex-direction: column;
}

.venture-chip-name {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 800;
  color: #18181b;
}

.venture-chip-tag {
  font-size: 0.72rem;
  color: #71717a;
  font-weight: 600;
}

/* Modal Actions */
.bio-modal-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.bio-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-size: 0.84rem;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.2s ease;
}

.btn-whatsapp-modal {
  background: #15803d;
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(21, 128, 61, 0.3);
}

.btn-whatsapp-modal:hover {
  background: #166534;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(21, 128, 61, 0.4);
}

.btn-email-modal {
  background: #18181b;
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.btn-email-modal:hover {
  background: #27272a;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
}

/* Responsive Modal */
@media (max-width: 820px) {
  .bio-modal-inner {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 30px 22px 36px;
  }

  .bio-modal-polaroid {
    max-width: 260px;
    margin: 0 auto;
  }

  .bio-stats-strip {
    max-width: 260px;
    margin: 0 auto;
    width: 100%;
  }

  .ventures-chips-grid {
    grid-template-columns: 1fr;
  }
}