/**
 * Musharaf Ullah - Portfolio
 * Dark theme, blue accent, glassmorphism, premium SaaS style
 * Production-ready, minimal dependencies
 */

/* ========== CSS Variables ========== */
:root {
  --bg-primary: #0d1117;
  --bg-secondary: #161b22;
  --bg-tertiary: #21262d;
  --text-primary: #ffffff;
  --text-muted: #ffffff;
  --accent: #58a6ff;
  --accent-hover: #79b8ff;
  --accent-soft: rgba(88, 166, 255, 0.15);
  --border-subtle: rgba(255, 255, 255, 0.06);
  --glass-bg: rgba(22, 27, 34, 0.7);
  --glass-border: rgba(255, 255, 255, 0.08);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.4);
  --radius: 0.75rem;
  --radius-lg: 1rem;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --transition: 0.25s ease;
  --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========== Base ========== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: #ffffff;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ========== Typography – force white text (override Bootstrap utilities) ========== */
p,
p.text-muted,
.text-muted,
.lead,
.small {
  color: #ffffff !important;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.25;
  color: #ffffff !important;
}

.section-title,
.section-label {
  color: #ffffff !important;
}

.text-accent {
  color: var(--accent);
}

/* ========== Navigation ========== */
.nav-glass {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
  padding: 0.75rem 0;
  transition: background var(--transition), box-shadow var(--transition);
}

.nav-glass.scrolled {
  box-shadow: var(--shadow-lg);
}

.navbar-brand {
  font-size: 1.5rem;
  letter-spacing: -0.02em;
}

.nav-toggler {
  color: var(--text-primary);
  padding: 0.5rem;
}

.nav-toggler:focus {
  box-shadow: 0 0 0 2px var(--accent-soft);
}

.nav-link-custom {
  color: var(--text-muted) !important;
  font-weight: 500;
  padding: 0.5rem 0.75rem !important;
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
}

.nav-link-custom:hover,
.nav-link-custom:focus {
  color: var(--accent) !important;
  background: var(--accent-soft);
}

/* ========== Fade-in on scroll (GPU-friendly: opacity + transform) ========== */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

/* ========== Hero Section ========== */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(88, 166, 255, 0.2), transparent),
    radial-gradient(ellipse 60% 40% at 80% 50%, rgba(88, 166, 255, 0.08), transparent),
    radial-gradient(ellipse 50% 30% at 20% 80%, rgba(88, 166, 255, 0.06), transparent);
  pointer-events: none;
}

/* Animated gradient overlay: transform-only for GPU, no layout thrash */
.hero-bg-gradient::after {
  content: '';
  position: absolute;
  inset: -50%;
  background: radial-gradient(
    ellipse 70% 60% at 50% 50%,
    rgba(88, 166, 255, 0.12) 0%,
    transparent 50%
  );
  animation: heroGradientShift 15s ease-in-out infinite;
  pointer-events: none;
}

@keyframes heroGradientShift {
  0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.8; }
  33% { transform: translate(3%, -2%) scale(1.05); opacity: 1; }
  66% { transform: translate(-2%, 2%) scale(0.98); opacity: 0.9; }
}

.hero-grid-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}

/* Hero: two-column layout (image left, content right on desktop) */
.hero-content {
  max-width: 540px;
}

@media (min-width: 992px) {
  .hero-content {
    margin-left: 0;
    max-width: 100%;
  }
}

/* Circular headshot: left on desktop, centered on mobile; shadow + hover */
.hero-headshot-wrap {
  animation: fadeInDown 0.6s ease forwards;
}

.hero-headshot {
  position: relative;
  width: min(260px, 80vw);
  height: min(260px, 80vw);
  max-width: 400px;
  max-height: 400px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--glass-border);
  box-shadow:
    0 25px 50px -12px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(255, 255, 255, 0.06);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.hero-headshot:hover {
  transform: scale(1.04);
  box-shadow:
    0 32px 64px -12px rgba(0, 0, 0, 0.55),
    0 0 0 1px rgba(255, 255, 255, 0.08);
}

.hero-headshot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

@media (min-width: 576px) {
  .hero-headshot {
    width: min(320px, 70vw);
    height: min(320px, 70vw);
  }
}

@media (min-width: 992px) {
  .hero-headshot {
    width: 400px;
    height: 400px;
  }
}

/* Hero typography: premium spacing */
.hero-title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--text-primary) !important;
  animation: fadeInUp 0.6s ease 0.1s both;
}

.hero-role {
  font-size: clamp(0.9rem, 1.6vw, 1.05rem);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9) !important;
  animation: fadeInUp 0.6s ease 0.15s both;
}

.hero-tagline {
  font-size: clamp(1rem, 1.6vw, 1.1rem);
  color: rgba(255, 255, 255, 0.75) !important;
  line-height: 1.5;
  animation: fadeInUp 0.6s ease 0.2s both;
}

/* Social icons */
.hero-social {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  animation: fadeInUp 0.6s ease 0.25s both;
}

@media (min-width: 992px) {
  .hero-social {
    justify-content: flex-start;
  }
}

@media (max-width: 991px) {
  .hero-social {
    justify-content: center;
  }
}

.hero-social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  color: rgba(255, 255, 255, 0.8);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  font-size: 1.2rem;
  transition: color 0.25s ease, background 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.hero-social-link:hover {
  color: var(--accent);
  background: var(--accent-soft);
  border-color: rgba(88, 166, 255, 0.35);
  transform: translateY(-2px);
}

/* CTA buttons: subtle hover lift */
.hero-cta {
  animation: fadeInUp 0.6s ease 0.3s both;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

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

.hero-scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  animation: fadeIn 0.8s ease 0.6s both;
}

.scroll-down {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
  border-radius: 50%;
  transition: color var(--transition-smooth), border-color var(--transition-smooth),
    transform var(--transition-smooth);
  animation: bounce 2s ease-in-out infinite;
}

.scroll-down:hover {
  color: var(--accent);
  border-color: var(--accent);
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

/* ========== Buttons (smooth hover: transform + opacity + box-shadow) ========== */
.btn-accent,
.btn-outline-accent,
.btn-sm.btn-outline-accent {
  transition: background var(--transition-smooth), color var(--transition-smooth),
    border-color var(--transition-smooth), transform var(--transition-smooth),
    box-shadow var(--transition-smooth);
}

.btn-accent {
  background: var(--accent);
  color: #fff;
  border: none;
  font-weight: 600;
}

.btn-accent:hover {
  background: var(--accent-hover);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(88, 166, 255, 0.35);
}

.btn-outline-accent {
  color: var(--accent);
  border: 1px solid var(--accent);
  background: transparent;
  font-weight: 600;
}

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

.btn-sm.btn-outline-accent:hover {
  transform: translateY(-1px);
}

/* ========== Sections ========== */
.section-py {
  padding-top: 5rem;
  padding-bottom: 5rem;
}

@media (min-width: 768px) {
  .section-py {
    padding-top: 6rem;
    padding-bottom: 6rem;
  }
}

.bg-section {
  background: var(--bg-secondary);
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #fff;
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* ========== Glass Cards (shadow lift on hover) ========== */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  transition: border-color var(--transition-smooth), box-shadow var(--transition-smooth),
    transform var(--transition-smooth);
}

.glass-card:hover {
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 20px 56px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(255, 255, 255, 0.05);
  transform: translateY(-4px);
}

/* ========== About ========== */
.about-card:hover {
  transform: translateY(-2px);
}

.about-list li {
  padding: 0.4rem 0;
  color: #ffffff !important;
  transition: color var(--transition);
}

.about-list li:hover {
  color: #ffffff !important;
}

.stat-pill {
  display: flex;
  flex-direction: column;
  padding: 0.75rem 1.25rem;
  background: var(--accent-soft);
  border-radius: var(--radius);
  border: 1px solid var(--glass-border);
}

.stat-number {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent);
}

.stat-label {
  font-size: 0.75rem;
  color: #ffffff !important;
}

/* ========== Skills Grid ========== */
.skill-card:hover {
  transform: translateY(-4px);
  border-color: rgba(88, 166, 255, 0.25);
}

.skill-icon {
  width: 2.75rem;
  height: 2.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: var(--radius);
  font-size: 1.25rem;
  transition: background var(--transition), color var(--transition);
}

.skill-card:hover .skill-icon {
  background: var(--accent);
  color: #fff;
}

/* ========== Project Cards ========== */
.project-card {
  display: flex;
  flex-direction: column;
  transition: transform var(--transition);
}

.project-card:hover {
  transform: translateY(-4px);
}

.project-card-body {
  color: #ffffff;
}

.project-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #ffffff !important;
  line-height: 1.3;
}

.project-subtitle {
  font-size: 0.8rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.7) !important;
}

.project-icon-wrap {
  width: 3rem;
  height: 3rem;
  background: var(--accent-soft);
  color: var(--accent);
  flex-shrink: 0;
}

.project-icon {
  font-size: 1.35rem;
}

.project-icon-ai {
  background: rgba(168, 85, 247, 0.2);
  color: #a855f7;
}

.project-icon-tour {
  background: rgba(34, 197, 94, 0.2);
  color: #22c55e;
}

.project-icon-dashboard {
  background: rgba(234, 179, 8, 0.2);
  color: #eab308;
}

.project-icon-seo {
  background: rgba(236, 72, 153, 0.2);
  color: #ec4899;
}

.project-overview {
  color: rgba(255, 255, 255, 0.85) !important;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.project-highlights {
  color: rgba(255, 255, 255, 0.9) !important;
}

.project-highlights li {
  padding: 0.2rem 0;
  display: flex;
  align-items: flex-start;
}

.project-level-badge {
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.3rem 0.6rem;
  border-radius: 9999px;
  flex-shrink: 0;
}

.project-level-advanced {
  background: rgba(88, 166, 255, 0.2) !important;
  color: var(--accent) !important;
  border: 1px solid rgba(88, 166, 255, 0.35);
}

.project-level-production {
  background: rgba(34, 197, 94, 0.2) !important;
  color: #22c55e !important;
  border: 1px solid rgba(34, 197, 94, 0.35);
}

.project-level-enterprise {
  background: rgba(168, 85, 247, 0.2) !important;
  color: #a855f7 !important;
  border: 1px solid rgba(168, 85, 247, 0.35);
}

.project-actions .btn-outline-secondary {
  color: rgba(255, 255, 255, 0.7) !important;
  border-color: var(--border-subtle);
  font-size: 0.8rem;
}

.project-actions .btn-outline-secondary.disabled {
  cursor: default;
}

/* Tech badges in project cards (Bootstrap badge override for dark theme) */
#projects .badge.bg-secondary {
  background: var(--bg-tertiary) !important;
  color: #ffffff !important;
  font-size: 0.7rem;
  font-weight: 500;
  padding: 0.3rem 0.6rem;
  border: 1px solid var(--border-subtle);
}

.badge-tech {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 500;
  padding: 0.25rem 0.6rem;
  background: var(--bg-tertiary);
  color: #ffffff !important;
  border-radius: 9999px;
  margin-right: 0.35rem;
  margin-bottom: 0.35rem;
  border: 1px solid var(--border-subtle);
}

/* ========== Case Study ========== */
.case-study-card {
  border: 1px solid var(--glass-border);
}

.case-study-step {
  border-right: 1px solid var(--glass-border);
}

.case-study-step:last-child {
  border-right: none;
}

@media (max-width: 991px) {
  .case-study-step {
    border-right: none;
    border-bottom: 1px solid var(--glass-border);
  }
  .case-study-step:last-child {
    border-bottom: none;
  }
}

.case-study-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.case-study-step p {
  font-size: 0.9rem;
  color: #ffffff !important;
}

/* ========== Developer Journey – Ascending Growth Roadmap ========== */
.roadmap-section {
  position: relative;
  overflow: hidden;
  background: var(--bg-secondary);
}

.roadmap-gradient-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 100% 60% at 50% 30%, rgba(13, 71, 161, 0.12), transparent 60%),
    radial-gradient(ellipse 80% 50% at 20% 70%, rgba(34, 197, 94, 0.08), transparent 50%),
    radial-gradient(ellipse 60% 40% at 80% 50%, rgba(168, 85, 247, 0.08), transparent 45%);
  pointer-events: none;
}

.roadmap-header .section-title {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
}

.roadmap-subheading {
  font-size: clamp(0.9rem, 1.4vw, 1.05rem);
  color: rgba(255, 255, 255, 0.7) !important;
  max-width: 560px;
  line-height: 1.5;
}

.roadmap-journey {
  position: relative;
  margin: 0 auto;
  min-height: 480px;
}

/* Curved road SVG – visible on larger screens */
.roadmap-curve-svg {
  display: none;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 110%;
  height: 120%;
  max-width: 1200px;
  opacity: 0.35;
  pointer-events: none;
}

.roadmap-path {
  stroke-dasharray: 1200;
  stroke-dashoffset: 1200;
  animation: roadReveal 1.2s ease-out forwards;
}

@keyframes roadReveal {
  to { stroke-dashoffset: 0; }
}

/* Soft shadow utility for cards */
.shadow-soft {
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25), 0 0 0 1px rgba(255, 255, 255, 0.04);
}

/* Ascending grid: 2019 at bottom, 2026 at top (peak) – reversed for visual ascent */
.roadmap-ascending {
  position: relative;
  display: flex;
  flex-direction: column-reverse;
  gap: 1.5rem;
  z-index: 1;
}

.roadmap-milestone {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.roadmap-year-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 0.35rem 0.75rem;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.95);
}

/* Phase colors: 2019–2021 Blue/Green (Foundation) */
.roadmap-phase-foundation .roadmap-year-badge,
.roadmap-phase-foundation .roadmap-icon-wrap,
.roadmap-phase-foundation .roadmap-card { --phase-color: #22c55e; --phase-bg: rgba(34, 197, 94, 0.15); }
.roadmap-phase-foundation .roadmap-year-badge { color: #4ade80; border-color: rgba(34, 197, 94, 0.4); background: rgba(34, 197, 94, 0.12); }
.roadmap-phase-foundation .roadmap-icon-wrap { background: rgba(34, 197, 94, 0.2); color: #4ade80; }
.roadmap-phase-foundation .roadmap-card { border-left: 3px solid rgba(34, 197, 94, 0.5); }

/* Phase colors: 2022–2023 Orange/Gold (Growth) */
.roadmap-phase-growth .roadmap-year-badge,
.roadmap-phase-growth .roadmap-icon-wrap,
.roadmap-phase-growth .roadmap-card { --phase-color: #f59e0b; --phase-bg: rgba(245, 158, 11, 0.15); }
.roadmap-phase-growth .roadmap-year-badge { color: #fbbf24; border-color: rgba(245, 158, 11, 0.4); background: rgba(245, 158, 11, 0.12); }
.roadmap-phase-growth .roadmap-icon-wrap { background: rgba(245, 158, 11, 0.2); color: #fbbf24; }
.roadmap-phase-growth .roadmap-card { border-left: 3px solid rgba(245, 158, 11, 0.5); }

/* Phase colors: 2024–2025 Purple/AI (Futuristic) */
.roadmap-phase-ai .roadmap-year-badge,
.roadmap-phase-ai .roadmap-icon-wrap,
.roadmap-phase-ai .roadmap-card { --phase-color: #a855f7; --phase-bg: rgba(168, 85, 247, 0.15); }
.roadmap-phase-ai .roadmap-year-badge { color: #c084fc; border-color: rgba(168, 85, 247, 0.4); background: rgba(168, 85, 247, 0.12); }
.roadmap-phase-ai .roadmap-icon-wrap { background: rgba(168, 85, 247, 0.2); color: #c084fc; }
.roadmap-phase-ai .roadmap-card { border-left: 3px solid rgba(168, 85, 247, 0.5); }

/* Phase colors: 2026 Premium blue (Mastery) – dominant */
.roadmap-phase-mastery .roadmap-year-badge,
.roadmap-phase-mastery .roadmap-icon-wrap { --phase-color: #3b82f6; }
.roadmap-year-badge-mastery {
  color: #60a5fa !important;
  border-color: rgba(59, 130, 246, 0.6) !important;
  background: rgba(59, 130, 246, 0.2) !important;
  font-size: 0.9rem !important;
  padding: 0.45rem 0.9rem !important;
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.35);
}

.roadmap-card {
  position: relative;
  transition: border-color var(--transition-smooth), box-shadow var(--transition-smooth), transform var(--transition-smooth);
}

.roadmap-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(255, 255, 255, 0.06);
}

.roadmap-icon-wrap {
  width: 2.5rem;
  height: 2.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  transition: background var(--transition), color var(--transition);
}

.roadmap-card:hover .roadmap-icon-wrap {
  transform: scale(1.05);
}

.roadmap-title {
  color: #ffffff !important;
  font-weight: 600;
  line-height: 1.3;
  font-size: 1.05rem;
}

.roadmap-desc {
  font-size: 0.8125rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.78) !important;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.roadmap-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.roadmap-tag {
  font-size: 0.7rem;
  font-weight: 500;
  padding: 0.25rem 0.6rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 9999px;
  color: rgba(255, 255, 255, 0.85) !important;
}

/* 2026 Mastery card – elevated peak with glow */
.roadmap-milestone-mastery {
  margin-top: 0.5rem;
}

.roadmap-card-mastery {
  position: relative;
  border-left: 3px solid rgba(59, 130, 246, 0.8) !important;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(255, 255, 255, 0.06), 0 0 40px rgba(59, 130, 246, 0.15);
  transform: translateY(0) scale(1.02);
}

.roadmap-card-mastery:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.08), 0 0 60px rgba(59, 130, 246, 0.25);
}

.roadmap-mastery-glow {
  position: absolute;
  inset: -20px;
  background: radial-gradient(circle at 50% 50%, rgba(59, 130, 246, 0.12), transparent 70%);
  border-radius: inherit;
  pointer-events: none;
  z-index: -1;
}

.roadmap-milestone-mastery .roadmap-icon-wrap {
  background: rgba(59, 130, 246, 0.25);
  color: #60a5fa;
}

.roadmap-milestone-mastery .roadmap-tag {
  background: rgba(59, 130, 246, 0.12);
  border-color: rgba(59, 130, 246, 0.3);
  color: #93c5fd !important;
}

/* Staggered fade-in on scroll */
.roadmap-milestone-reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

#experience.is-visible .roadmap-milestone-reveal {
  opacity: 1;
  transform: translateY(0);
}

#experience.is-visible .roadmap-milestone-reveal:nth-child(1) { transition-delay: 0.05s; }
#experience.is-visible .roadmap-milestone-reveal:nth-child(2) { transition-delay: 0.1s; }
#experience.is-visible .roadmap-milestone-reveal:nth-child(3) { transition-delay: 0.15s; }
#experience.is-visible .roadmap-milestone-reveal:nth-child(4) { transition-delay: 0.2s; }
#experience.is-visible .roadmap-milestone-reveal:nth-child(5) { transition-delay: 0.25s; }
#experience.is-visible .roadmap-milestone-reveal:nth-child(6) { transition-delay: 0.3s; }
#experience.is-visible .roadmap-milestone-reveal:nth-child(7) { transition-delay: 0.35s; }
#experience.is-visible .roadmap-milestone-reveal:nth-child(8) { transition-delay: 0.4s; }
#experience.is-visible .roadmap-milestone-reveal:nth-child(9) { transition-delay: 0.45s; }

/* ========== Client Impact & International Trust ========== */
.client-impact-section {
  position: relative;
  overflow: hidden;
  background: var(--bg-primary);
}

.client-impact-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 100% 50% at 50% 0%, rgba(59, 130, 246, 0.08), transparent 50%),
    radial-gradient(ellipse 80% 40% at 80% 80%, rgba(34, 197, 94, 0.06), transparent 45%),
    radial-gradient(ellipse 60% 30% at 20% 50%, rgba(168, 85, 247, 0.05), transparent 40%);
  pointer-events: none;
}

.client-impact-header .section-title {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
}

.client-impact-subheading {
  font-size: clamp(0.9rem, 1.4vw, 1.05rem);
  color: rgba(255, 255, 255, 0.7) !important;
  max-width: 560px;
  line-height: 1.5;
}

.client-card {
  position: relative;
  transition: border-color var(--transition-smooth), box-shadow var(--transition-smooth),
    transform var(--transition-smooth);
  border-left: 3px solid rgba(88, 166, 255, 0.4);
}

.client-card:hover {
  transform: translateY(-6px);
  border-color: rgba(88, 166, 255, 0.6);
  box-shadow: 0 20px 56px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.06),
    0 12px 32px rgba(88, 166, 255, 0.08);
}

.client-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #ffffff !important;
  line-height: 1.3;
}

.client-flag {
  font-size: 1.5rem;
  line-height: 1;
  flex-shrink: 0;
}

.client-country {
  font-size: 0.8rem !important;
  color: rgba(255, 255, 255, 0.65) !important;
}

.client-project-desc {
  font-size: 0.875rem !important;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.8) !important;
}

.client-rating {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
}

.client-stars {
  display: inline-flex;
  gap: 0.15rem;
  color: #eab308;
}

.client-stars i {
  font-size: 1rem;
}

.client-stars .bi-star {
  color: rgba(255, 255, 255, 0.25);
}

.client-stars-5 .bi-star-fill {
  color: #eab308;
}

.client-rating-num {
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9) !important;
}

.client-quote {
  position: relative;
  padding-top: 1rem;
  border-top: 1px solid var(--glass-border);
}

.client-quote-icon {
  position: absolute;
  top: 0.5rem;
  left: 0;
  font-size: 1.25rem;
  color: var(--accent);
  opacity: 0.6;
}

.client-quote p {
  padding-left: 1.5rem;
  font-style: italic;
  color: rgba(255, 255, 255, 0.85) !important;
  line-height: 1.55;
}

/* Desktop: ascending curved grid – winding path, 2026 at top */
@media (min-width: 768px) {
  .roadmap-ascending {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-auto-flow: dense;
    gap: 1.75rem 2rem;
    max-width: 900px;
    margin: 0 auto;
  }

  /* Visual ascent: row 1 = top (2026), row 4 = bottom (2019) */
  .roadmap-milestone:nth-child(8) { grid-row: 1; grid-column: 1 / -1; justify-self: center; max-width: 420px; }
  .roadmap-milestone:nth-child(7) { grid-row: 2; grid-column: 2; }
  .roadmap-milestone:nth-child(6) { grid-row: 2; grid-column: 1; }
  .roadmap-milestone:nth-child(5) { grid-row: 3; grid-column: 1; }
  .roadmap-milestone:nth-child(4) { grid-row: 3; grid-column: 2; }
  .roadmap-milestone:nth-child(3) { grid-row: 4; grid-column: 2; }
  .roadmap-milestone:nth-child(2) { grid-row: 4; grid-column: 1; }
  .roadmap-milestone:nth-child(1) { grid-row: 5; grid-column: 1 / -1; justify-self: center; max-width: 420px; }
}

@media (min-width: 992px) {
  .roadmap-curve-svg {
    display: block;
  }

  .roadmap-ascending {
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(5, auto);
    max-width: 1100px;
    gap: 2rem 1.5rem;
  }

  /* Ascending curved path: 2026 peak top-center → 2019 start bottom */
  .roadmap-milestone:nth-child(8) { grid-row: 1; grid-column: 2 / 4; justify-self: center; max-width: 100%; }
  .roadmap-milestone:nth-child(7) { grid-row: 2; grid-column: 2; }
  .roadmap-milestone:nth-child(6) { grid-row: 2; grid-column: 3; }
  .roadmap-milestone:nth-child(5) { grid-row: 3; grid-column: 1; }
  .roadmap-milestone:nth-child(4) { grid-row: 3; grid-column: 2; }
  .roadmap-milestone:nth-child(3) { grid-row: 4; grid-column: 2; }
  .roadmap-milestone:nth-child(2) { grid-row: 4; grid-column: 3; }
  .roadmap-milestone:nth-child(1) { grid-row: 5; grid-column: 1 / 3; justify-self: center; align-self: end; max-width: 100%; }
}

/* ========== Awards ========== */
.award-card:hover {
  transform: translateY(-2px);
  border-color: rgba(88, 166, 255, 0.2);
}

.award-card h3,
.award-card p {
  color: #ffffff !important;
}

.award-icon {
  width: 4rem;
  height: 4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 1.75rem;
  flex-shrink: 0;
}

/* ========== Contact ========== */
.contact-link {
  color: #ffffff !important;
  transition: transform var(--transition), border-color var(--transition), color var(--transition);
}

.contact-link:hover {
  transform: translateY(-4px);
  border-color: rgba(88, 166, 255, 0.3);
  color: #ffffff !important;
}

.contact-link .text-muted,
.contact-link span {
  color: #ffffff !important;
}

.contact-icon {
  font-size: 1.75rem;
  color: var(--accent);
}

/* ========== Footer ========== */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--glass-border);
}

.footer-brand {
  font-size: 1.25rem;
}

.footer-nav {
  display: flex;
  gap: 1.5rem;
  justify-content: flex-end;
  flex-wrap: wrap;
}

.footer-link {
  color: #ffffff !important;
  font-size: 0.9rem;
  text-decoration: none;
  transition: color var(--transition);
}

.footer-link:hover {
  color: var(--accent) !important;
}

.footer p,
.footer .text-muted,
.footer .small {
  color: #ffffff !important;
}

/* ========== Bootstrap overrides ========== */
.container {
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

@media (min-width: 576px) {
  .container {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }

  .reveal-on-scroll {
    opacity: 1;
    transform: none;
  }

  .roadmap-milestone-reveal {
    opacity: 1;
    transform: none;
  }

  .roadmap-path {
    animation: none;
    stroke-dashoffset: 0;
  }
}