/* ============================================================
   DISHA RATHORE — PORTFOLIO STYLESHEET
   Design System: Dark Futuristic · Syne + DM Mono + Instrument Serif
   ============================================================ */

/* 01 — DESIGN TOKENS
   ============================================================ */
:root {
  --bg:           #09090f;
  --bg2:          #0e0e18;
  --surface:      rgba(255,255,255,0.028);
  --surface2:     rgba(255,255,255,0.05);
  --border:       rgba(255,255,255,0.07);
  --border-md:    rgba(255,255,255,0.12);
  --text:         #dddde8;
  --text2:        #9090a8;
  --text3:        #5a5a72;
  --indigo:       #6366f1;
  --indigo-dim:   rgba(99,102,241,0.15);
  --indigo-border:rgba(99,102,241,0.3);
  --teal:         #0891b2;
  --teal-dim:     rgba(8,145,178,0.12);

  --font-display: 'Syne', sans-serif;
  --font-mono:    'DM Mono', monospace;
  --font-serif:   'Instrument Serif', serif;

  --radius-sm:    8px;
  --radius-md:    12px;
  --radius-lg:    16px;
  --radius-xl:    24px;

  --transition:   0.22s ease;
}

/* 02 — RESET
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.7;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; font-size: inherit; }

/* 03 — SCROLLBAR
   ============================================================ */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb {
  background: var(--border-md);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover { background: var(--text3); }

/* 04 — LAYOUT UTILITIES
   ============================================================ */
.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 40px;
}

section { padding: 100px 0; }

/* 05 — TYPOGRAPHY UTILITIES
   ============================================================ */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--indigo);
  text-transform: uppercase;
  margin-bottom: 16px;
  display: block;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 5vw, 52px);
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--text);
  margin-bottom: 12px;
}

.section-title em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--indigo);
}

.section-subtitle {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text2);
  margin-bottom: 56px;
  max-width: 560px;
}

/* 06 — SHARED CARD STYLES
   ============================================================ */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  position: relative;
  transition: border-color var(--transition), background var(--transition);
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--indigo), var(--teal));
  opacity: 0;
  transition: opacity var(--transition);
}

.card:hover {
  border-color: var(--indigo-border);
  background: rgba(99,102,241,0.04);
}

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

/* 07 — TAG PILLS
   ============================================================ */
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  font-weight: 400;
  color: var(--text2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 3px 8px;
  text-transform: uppercase;
}

/* 08 — BUTTONS
   ============================================================ */
.btn {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.02em;
  padding: 11px 24px;
  border-radius: var(--radius-md);
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.btn-primary {
  background: var(--indigo);
  color: #fff;
  border: 1px solid var(--indigo);
}

.btn-primary:hover {
  background: #5254d4;
  border-color: #5254d4;
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-md);
}

.btn-ghost:hover {
  border-color: var(--indigo-border);
  color: var(--indigo);
  transform: translateY(-1px);
}

.btn-teal {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--teal);
  letter-spacing: 0.05em;
  transition: opacity var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 0;
  border: none;
  background: none;
}

.btn-teal:hover { opacity: 0.75; }

/* 09 — FADE-UP ANIMATION
   ============================================================ */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* stagger delays */
.fade-up:nth-child(2) { transition-delay: 0.08s; }
.fade-up:nth-child(3) { transition-delay: 0.16s; }
.fade-up:nth-child(4) { transition-delay: 0.24s; }
.fade-up:nth-child(5) { transition-delay: 0.32s; }
.fade-up:nth-child(6) { transition-delay: 0.40s; }

/* 10 — SECTION HEADER BLOCK
   ============================================================ */
.section-header {
  margin-bottom: 56px;
}

/* 11 — RESPONSIVE BREAKPOINTS
   ============================================================ */
@media (max-width: 768px) {
  .container { padding: 0 20px; }
  section    { padding: 72px 0; }
  .section-title { font-size: 28px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  section    { padding: 56px 0; }
}

/* ============================================================
   PHASE 1 — NAV
   ============================================================ */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(9,9,15,0.8);
  border-bottom: 1px solid var(--border);
  transition: border-color var(--transition);
}

#nav.scrolled { border-color: var(--border-md); }

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 15px;
  letter-spacing: -0.01em;
  color: var(--text);
  display: flex;
  align-items: center;
  transition: color var(--transition);
}

.nav-logo:hover { color: var(--indigo); }

.nav-logo-dot {
  color: var(--indigo);
  line-height: 1;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text2);
  transition: color var(--transition);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 1px;
  background: var(--indigo);
  transform: scaleX(0);
  transition: transform var(--transition);
  transform-origin: left;
}

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

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

/* Hamburger (mobile) */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 4px 0;
}

.nav-hamburger span {
  display: block;
  height: 1.5px;
  background: var(--text2);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.nav-hamburger.open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

@media (max-width: 768px) {
  .nav-hamburger { display: flex; }

  .nav-links {
    position: fixed;
    top: 64px; left: 0; right: 0;
    background: rgba(9,9,15,0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 16px 0;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease;
  }

  .nav-links.open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: all;
  }

  .nav-links li { width: 100%; }

  .nav-link {
    display: block;
    padding: 12px 24px;
    font-size: 13px;
  }

  .nav-link::after { display: none; }
}

/* ============================================================
   PHASE 2 — HERO
   ============================================================ */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 140px 0 100px;
  background: var(--bg);
  overflow: hidden;
}

/* Grid texture */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(99,102,241,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99,102,241,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black 40%, transparent 100%);
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black 40%, transparent 100%);
  pointer-events: none;
}

/* Glow blob */
.hero-glow {
  position: absolute;
  width: 600px;
  height: 300px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -55%);
  background: radial-gradient(ellipse, rgba(99,102,241,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
}

/* Status chip */
.hero-status {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 16px;
  border: 1px solid var(--border-md);
  border-radius: 100px;
  background: var(--surface);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text2);
  letter-spacing: 0.04em;
  margin-bottom: 28px;
}

.hero-status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #22c55e;
  animation: statusPulse 2s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes statusPulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.4; }
}

/* Name */
.hero-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(52px, 8vw, 96px);
  letter-spacing: -0.04em;
  line-height: 0.95;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
}

.hero-name-first { color: var(--text); }
.hero-name-last  { color: var(--text3); }

/* Typing role */
.hero-role {
  font-family: var(--font-mono);
  font-size: clamp(14px, 2vw, 18px);
  color: var(--indigo);
  letter-spacing: 0.04em;
  margin-bottom: 16px;
  min-height: 1.5em;
  display: flex;
  align-items: center;
  gap: 2px;
}

.hero-cursor {
  color: var(--indigo);
  animation: blink 0.9s step-end infinite;
  font-weight: 300;
  line-height: 1;
}

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

/* Sub-tagline */
.hero-sub {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text2);
  letter-spacing: 0.05em;
  margin-bottom: 32px;
}

/* Stat chips */
.hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 36px;
}

.hero-chip {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--text2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 5px 12px;
  background: var(--surface);
  transition: border-color var(--transition), color var(--transition);
}

.hero-chip:hover {
  border-color: var(--indigo-border);
  color: var(--text);
}

/* CTAs */
.hero-ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

/* Scroll indicator */
.hero-scroll {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
}

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

@keyframes scrollLine {
  0%   { transform: scaleY(0); opacity: 0; }
  40%  { opacity: 1; }
  100% { transform: scaleY(1); opacity: 0; }
}

.hero-scroll-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  color: var(--text3);
  text-transform: uppercase;
  animation: scrollFade 2.2s ease-in-out infinite;
}

@keyframes scrollFade {
  0%, 100% { opacity: 0.35; }
  50%       { opacity: 0.9; }
}

@media (max-width: 768px) {
  #hero { padding: 120px 0 80px; }
  .hero-name { font-size: clamp(44px, 12vw, 72px); }
}

@media (max-width: 480px) {
  .hero-scroll { display: none; }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { justify-content: center; }
}

/* ============================================================
   PHASE 3 — ABOUT
   ============================================================ */
#about { background: var(--bg2); }

.about-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 64px;
  align-items: center;
}

/* Avatar */
.about-visual {
  display: flex;
  justify-content: center;
}

.about-avatar-wrap {
  position: relative;
  width: 240px;
  height: 240px;
}

.about-avatar {
  width: 240px;
  height: 240px;
  border-radius: 50%;
  border: 1px solid var(--indigo-border);
  background: var(--indigo-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.about-initials {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 64px;
  letter-spacing: -0.04em;
  color: var(--indigo);
}

.about-cgpa-badge {
  position: absolute;
  bottom: 8px;
  right: -12px;
  background: var(--bg2);
  border: 1px solid var(--indigo-border);
  border-radius: 10px;
  padding: 7px 14px;
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.about-cgpa-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  color: var(--indigo);
  letter-spacing: -0.03em;
}

.about-cgpa-label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text3);
  letter-spacing: 0.06em;
}

/* Bio */
.about-bio {
  display: flex;
  flex-direction: column;
}

.about-para {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text2);
  line-height: 1.85;
  margin-bottom: 18px;
}

.about-para:last-of-type { margin-bottom: 28px; }

/* Badges */
.about-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}

.about-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--text2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 5px 12px;
  background: var(--surface);
  transition: border-color var(--transition), color var(--transition);
}

.about-badge--primary {
  color: var(--indigo);
  border-color: var(--indigo-border);
  background: var(--indigo-dim);
}

.about-badge:hover {
  border-color: var(--indigo-border);
  color: var(--text);
}

@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .about-visual { order: -1; }
}

@media (max-width: 480px) {
  .about-avatar,
  .about-avatar-wrap { width: 180px; height: 180px; }
  .about-initials { font-size: 48px; }
}

/* ============================================================
   PHASE 4 — SKILLS
   ============================================================ */
#skills { background: var(--bg); }

#skills .section-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.tech-stack-wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 28px 24px;
  max-width: 800px;
  margin: 0 auto;
}

.tech-stack-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  width: 90px;
}

.tech-stack-icon {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  border-radius: 20px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.4);
  transition: transform var(--transition), box-shadow var(--transition);
}

.tech-stack-item:hover .tech-stack-icon {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.6);
}

.tech-stack-icon img {
  width: 44px;
  height: 44px;
  object-fit: contain;
}

.tech-stack-name {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text2);
  letter-spacing: 0.05em;
  text-align: center;
  transition: color var(--transition);
}

.tech-stack-item:hover .tech-stack-name {
  color: var(--text);
}

/* ============================================================
   PHASE 5 — PROJECTS
   ============================================================ */
#projects { background: var(--bg2); }

/* Shared project elements */
.project-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.project-num {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text3);
  letter-spacing: 0.1em;
}

.project-icon {
  font-size: 22px;
  line-height: 1;
}

.project-badge {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--indigo);
  border: 1px solid var(--indigo-border);
  border-radius: 4px;
  padding: 2px 8px;
  background: var(--indigo-dim);
}

.project-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -0.025em;
  line-height: 1.15;
  color: var(--text);
  margin-bottom: 12px;
}

.project-desc {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text2);
  line-height: 1.8;
}

.project-links {
  margin-top: 20px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* Featured card */
.project-featured {
  margin-bottom: 32px;
  padding: 40px;
}

.project-featured-inner {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 48px;
  align-items: start;
}

.project-featured-info {
  display: flex;
  flex-direction: column;
}

/* Pipeline mock */
.project-pipeline {
  background: rgba(9,9,15,0.9);
  border: 1px solid var(--border-md);
  border-radius: var(--radius-lg);
  overflow: hidden;
  font-family: var(--font-mono);
}

.pipeline-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  background: rgba(255,255,255,0.025);
  border-bottom: 1px solid var(--border);
}

.pipeline-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border-md);
}

.pipeline-dot:first-child { background: rgba(240,75,75,0.6); }
.pipeline-dot:nth-child(2) { background: rgba(240,190,75,0.6); }
.pipeline-dot:nth-child(3) { background: rgba(75,200,75,0.6); }

.pipeline-title {
  font-size: 10px;
  color: var(--text3);
  margin-left: 6px;
  letter-spacing: 0.06em;
}

.pipeline-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.pipeline-row { display: flex; flex-direction: column; gap: 10px; }

.pipeline-bar--full {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(90deg, rgba(99,102,241,0.25) 0%, rgba(8,145,178,0.15) 100%);
  border: 1px solid var(--indigo-border);
  border-radius: 6px;
  padding: 8px 14px;
}

.pipeline-bar-label {
  font-size: 11px;
  color: var(--text2);
}

.pipeline-bar-pct {
  font-size: 10px;
  color: var(--indigo);
  letter-spacing: 0.06em;
}

.pipeline-row--3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  flex-direction: unset;
}

.pipeline-agent {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 12px 8px;
  border-radius: 8px;
  border: 1px solid var(--border);
  font-size: 10px;
  color: var(--text2);
  text-align: center;
}

.pipeline-agent--indigo {
  border-color: var(--indigo-border);
  background: var(--indigo-dim);
}

.pipeline-agent--dim { background: var(--surface2); }

.pipeline-agent--teal {
  border-color: rgba(8,145,178,0.3);
  background: var(--teal-dim);
}

.agent-status {
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text3);
}

.pipeline-agent--indigo .agent-status { color: var(--indigo); }
.pipeline-agent--teal   .agent-status { color: var(--teal); }

.pipeline-progress-track {
  display: flex;
  align-items: center;
  gap: 10px;
}

.pipeline-progress-label {
  font-size: 10px;
  color: var(--text3);
  min-width: 44px;
}

.pipeline-progress-bar {
  flex: 1;
  height: 4px;
  background: var(--surface2);
  border-radius: 4px;
  overflow: hidden;
}

.pipeline-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--indigo), var(--teal));
  border-radius: 4px;
  transition: width 1s ease;
}

/* Projects Slider */
.projects-slider-wrapper {
  position: relative;
  overflow: hidden;
  margin: 0 auto;
  max-width: 900px;
}

.projects-slider-track {
  display: flex;
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

.projects-slider-track > article {
  flex: 0 0 100%;
  box-sizing: border-box;
}

.slider-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  margin-top: 24px;
}

.slider-dots {
  display: flex;
  gap: 8px;
}

.slider-dots .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--surface2);
  cursor: pointer;
  transition: background 0.3s;
}

.slider-dots .dot.active {
  background: var(--indigo);
}

.slider-btn {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.slider-btn:hover {
  background: var(--indigo);
  border-color: var(--indigo);
}

.project-card {
  display: flex;
  flex-direction: column;
}

.project-card .project-desc { flex: 1; }

@media (max-width: 1024px) {
  .project-featured-inner { grid-template-columns: 1fr; }
  .project-pipeline { max-width: 100%; }
}

@media (max-width: 768px) {
  .projects-grid { grid-template-columns: 1fr; gap: 20px; }
  .project-featured { padding: 28px; }
}

/* ============================================================
   PHASE 6 — FIGMA DESIGNS (scroll-driven)
   ============================================================ */
.designs-section { background: var(--bg); padding: 0; }
.designs-header { padding-top: 100px; padding-bottom: 0; }
.designs-scroll-outer { height: 480vh; position: relative; }
.designs-sticky {
  position: sticky;
  top: 64px;
  height: calc(100vh - 64px);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.designs-progress-track { height: 2px; background: var(--border); flex-shrink: 0; }
.designs-progress-fill {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--indigo), var(--teal));
  transition: width 0.1s linear;
}
.designs-cards-wrap {
  flex: 1; display: flex; align-items: flex-start;
  padding-top: 40px; padding-bottom: 40px; overflow: hidden;
}
.designs-cards { width: 100%; display: flex; flex-direction: column; gap: 12px; }

/* individual card */
.design-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color 0.4s ease, background 0.4s ease;
  position: relative;
}
.design-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--indigo), var(--teal));
  opacity: 0; transition: opacity 0.4s ease;
}
.design-card.active { border-color: var(--indigo-border); background: rgba(99,102,241,0.04); }
.design-card.active::before { opacity: 1; }

.design-card-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px; cursor: pointer; min-height: 68px;
}
.design-card-left { display: flex; align-items: center; gap: 16px; }
.design-num { font-family: var(--font-mono); font-size: 10px; color: var(--text3); letter-spacing: 0.1em; min-width: 20px; }
.design-title { font-family: var(--font-display); font-weight: 800; font-size: 17px; letter-spacing: -0.02em; color: var(--text); margin-bottom: 4px; line-height: 1.2; }
.design-badge {
  font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text3); border: 1px solid var(--border); border-radius: 4px; padding: 2px 8px;
  opacity: 0; transition: opacity 0.3s ease 0.15s; display: inline-block;
}
.design-card.active .design-badge { opacity: 1; }
.design-toggle {
  width: 32px; height: 32px; display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border); border-radius: 50%;
  font-size: 18px; font-weight: 300; color: var(--text3);
  transition: all 0.35s cubic-bezier(0.16,1,0.3,1); flex-shrink: 0; line-height: 1;
}
.design-card.active .design-toggle { transform: rotate(45deg); border-color: var(--indigo-border); color: var(--indigo); }

.design-card-body { max-height: 0; overflow: hidden; transition: max-height 0.55s cubic-bezier(0.16,1,0.3,1); }
.design-card.active .design-card-body { max-height: 360px; }

.design-body-inner {
  display: grid; grid-template-columns: 1fr 320px;
  gap: 28px; padding: 0 24px 24px;
  opacity: 0; transform: translateY(8px);
  transition: opacity 0.35s ease 0.15s, transform 0.35s ease 0.15s;
}
.design-card.active .design-body-inner { opacity: 1; transform: translateY(0); }
.design-body-info { display: flex; flex-direction: column; gap: 16px; }
.design-desc { font-family: var(--font-mono); font-size: 12px; color: var(--text2); line-height: 1.85; }
.design-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.design-preview { display: flex; justify-content: center; align-items: center; }

/* Mobile mock */
.design-mock--mobile {
  width: 180px; background: var(--bg2); border: 1px solid var(--border-md);
  border-radius: 20px; padding: 16px 12px; display: flex; flex-direction: column; gap: 12px;
}
.mock-mobile-bar {
  display: flex; align-items: center; gap: 8px;
  background: var(--surface2); border-radius: 8px; padding: 6px 10px;
  font-family: var(--font-mono); font-size: 10px; color: var(--text2);
}
.mock-icon { font-size: 12px; }
.mock-text { font-size: 10px; color: var(--text2); }
.mock-mobile-order { display: flex; flex-direction: column; gap: 6px; }
.mock-order-row {
  display: flex; align-items: center; gap: 6px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 6px; padding: 6px 8px;
  font-family: var(--font-mono); font-size: 10px; color: var(--text2);
}
.mock-emoji { font-size: 14px; }
.mock-label { flex: 1; }
.mock-amt { color: var(--indigo); font-size: 10px; }
.mock-mobile-cta {
  background: var(--indigo); color: #fff; text-align: center;
  border-radius: 8px; padding: 8px;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.04em;
}

/* Web mock */
.design-mock--web {
  width: 260px; background: var(--bg2); border: 1px solid var(--border-md);
  border-radius: 10px; overflow: hidden; display: flex; flex-direction: column;
}
.mock-web-nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 12px; border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
}
.mock-logo-dot { width: 16px; height: 16px; border-radius: 50%; background: var(--indigo-dim); border: 1px solid var(--indigo-border); }
.mock-nav-links { display: flex; gap: 6px; }
.mock-nav-links span { width: 24px; height: 4px; border-radius: 2px; background: var(--border-md); }
.mock-web-hero { padding: 16px 12px; display: flex; flex-direction: column; gap: 6px; border-bottom: 1px solid var(--border); }
.mock-hero-line { height: 6px; background: var(--border-md); border-radius: 3px; width: 70%; }
.mock-hero-line--lg { width: 90%; height: 10px; background: rgba(99,102,241,0.3); }
.mock-hero-line--sm { width: 50%; }
.mock-hero-btns { display: flex; gap: 6px; margin-top: 4px; }
.mock-btn { height: 18px; width: 52px; border-radius: 4px; background: var(--border-md); }
.mock-btn--indigo { background: var(--indigo-dim); border: 1px solid var(--indigo-border); }
.mock-web-cards { display: grid; grid-template-columns: repeat(3,1fr); gap: 6px; padding: 10px 12px; }
.mock-card { height: 36px; background: var(--surface2); border: 1px solid var(--border); border-radius: 4px; }

@media (max-width: 900px) { .design-body-inner { grid-template-columns: 1fr; } .design-preview { display: none; } }

/* ============================================================
   PHASE 7 — CP STATS
   ============================================================ */
.stats-wide {
  padding: 28px 32px;
  margin-bottom: 28px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.stats-wide-top {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.stats-platform-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text3);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.stats-big-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 3rem;
  letter-spacing: -0.04em;
  color: var(--text);
  line-height: 1;
}

.stats-sub-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text2);
  margin-top: 4px;
}

.stats-wide-links {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.stats-bar-wrap { display: flex; flex-direction: column; gap: 8px; }

.stats-bar-header {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text3);
}

.stats-bar-track {
  height: 4px;
  background: var(--border-md);
  border-radius: 2px;
  overflow: hidden;
}

.stats-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--indigo), var(--teal));
  border-radius: 2px;
  width: 0%;
  transition: width 1.2s cubic-bezier(0.16,1,0.3,1);
}

.stats-topics { display: flex; flex-wrap: wrap; gap: 8px; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 400px));
  justify-content: center;
  gap: 16px;
}

.stats-card {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
}

.stats-card-icon { width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; }
.stats-card-num { font-family: var(--font-display); font-weight: 800; font-size: 2rem; letter-spacing: -0.04em; color: var(--text); line-height: 1; margin-bottom: 4px; }
.stats-card-sub { font-family: var(--font-mono); font-size: 11px; color: var(--text2); margin-bottom: 12px; }

.btn-teal {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
  margin-top: auto;
  padding-top: 4px;
  display: inline-block;
}
.btn-teal:hover { border-color: var(--teal); }

@media (max-width: 850px) { .stats-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 600px) { .stats-grid { grid-template-columns: 1fr; } .stats-big-num { font-size: 2rem; } }

/* ============================================================
   PHASE 8 — ACHIEVEMENTS
   ============================================================ */
.achievements-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.ach-card {
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform 0.35s cubic-bezier(0.16,1,0.3,1), border-color 0.3s ease;
}

.ach-card:hover { transform: translateY(-4px); border-color: var(--indigo-border); }

.ach-icon { font-size: 28px; }

.ach-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal);
}

.ach-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  letter-spacing: -0.02em;
  color: var(--text);
  line-height: 1.3;
}

.ach-desc {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--text2);
  line-height: 1.8;
  flex: 1;
}

@media (max-width: 1024px) { .achievements-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 640px) { .achievements-grid { grid-template-columns: 1fr; } }

/* ============================================================
   PHASE 9 — CONTACT
   ============================================================ */
.contact-container {
  max-width: 760px;
  text-align: center;
}

.contact-subtitle {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text2);
  margin: 16px auto 40px;
  line-height: 1.8;
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 48px;
}

.contact-form {
  text-align: left;
  padding: 36px 40px;
  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; }

.form-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text3);
}

.form-input {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text);
  outline: none;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
  resize: none;
}

.form-input::placeholder { color: var(--text3); }

.form-input:focus {
  border-color: var(--indigo-border);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.12);
}

.form-textarea { min-height: 120px; }

.form-submit { align-self: flex-start; }

.contact-form.form-success .form-submit {
  background: var(--teal);
  border-color: var(--teal);
  pointer-events: none;
}

@media (max-width: 600px) {
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 24px; }
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 28px 0;
  background: var(--bg);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-copy {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text3);
}

.footer-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-links a {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text3);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

@media (max-width: 600px) {
  .footer-inner { flex-direction: column; align-items: flex-start; }
}