/* ══════════════════════════════════════════════════════════════
   CHARLYN MAE TEODORO — PORTFOLIO
   assets/css/styles.css
   Blue-themed, professional, minimal
══════════════════════════════════════════════════════════════ */

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
ul, ol { list-style: none; }
a { text-decoration: none; }
img { max-width: 100%; display: block; }

/* ── DESIGN TOKENS ── */
:root {
  /* Blues */
  --blue-900:  #0B1F3A;
  --blue-800:  #0F2C54;
  --blue-700:  #1A4080;
  --blue-600:  #1E52A8;
  --blue-500:  #2563EB;
  --blue-400:  #3B82F6;
  --blue-300:  #60A5FA;
  --blue-100:  #DBEAFE;
  --blue-50:   #EFF6FF;

  /* Neutrals */
  --white:     #FFFFFF;
  --off-white: #F8FAFC;
  --gray-50:   #F1F5F9;
  --gray-100:  #E2E8F0;
  --gray-200:  #CBD5E1;
  --gray-400:  #94A3B8;
  --gray-600:  #475569;
  --gray-800:  #1E293B;
  --ink:       #0F172A;

  /* Accent */
  --accent:    #0EA5E9;
  --accent-lt: #E0F2FE;
  --success:   #10B981;

  /* Typography */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'Plus Jakarta Sans', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  /* Spacing */
  --section-pad: 6rem 0;
  --container:   1160px;

  /* Radii */
  --r-sm:  6px;
  --r-md:  12px;
  --r-lg:  18px;
  --r-xl:  24px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(15,23,42,.07), 0 1px 2px rgba(15,23,42,.05);
  --shadow-md:  0 4px 16px rgba(15,23,42,.08), 0 2px 6px rgba(15,23,42,.05);
  --shadow-lg:  0 12px 40px rgba(15,23,42,.12), 0 4px 12px rgba(15,23,42,.07);
  --shadow-blue: 0 8px 32px rgba(37,99,235,.18);

  --t: 0.22s ease;
}

/* ── BASE ── */
body {
  font-family: var(--font-body);
  background: var(--white);
  color: var(--ink);
  line-height: 1.7;
  font-size: 15px;
  overflow-x: hidden;
}

/* ── LAYOUT ── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 2.5rem;
}

.section-pad { padding: var(--section-pad); }

@media (max-width: 768px) {
  .container { padding: 0 1.4rem; }
  .section-pad { padding: 4rem 0; }
}

/* ── SECTION TYPOGRAPHY ── */
.section-eyebrow {
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--blue-500);
  margin-bottom: .5rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 600;
  line-height: 1.2;
  color: var(--ink);
  margin-bottom: .75rem;
}

.section-title em {
  font-style: italic;
  color: var(--blue-500);
}

.section-rule {
  width: 40px;
  height: 3px;
  background: linear-gradient(90deg, var(--blue-500), var(--blue-300));
  border-radius: 2px;
  margin-bottom: 2rem;
}

.section-sub {
  font-size: .92rem;
  color: var(--gray-600);
  line-height: 1.65;
  margin-top: -.5rem;
}

.section-header {
  margin-bottom: 3rem;
}

/* ══════════════════════════════════════════════════════════════
   SCROLL REVEAL ANIMATIONS
══════════════════════════════════════════════════════════════ */
.reveal-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .6s ease, transform .6s ease;
  transition-delay: var(--delay, 0s);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-28px);
  transition: opacity .6s ease, transform .6s ease;
  transition-delay: var(--delay, 0s);
}

.reveal-up.in-view,
.reveal-left.in-view {
  opacity: 1;
  transform: none;
}

/* ══════════════════════════════════════════════════════════════
   BUTTONS
══════════════════════════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .78rem 1.9rem;
  font-family: var(--font-body);
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  border-radius: var(--r-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--t);
  white-space: nowrap;
}

.btn-primary {
  background: var(--blue-500);
  color: var(--white);
  border-color: var(--blue-500);
}
.btn-primary:hover {
  background: var(--blue-700);
  border-color: var(--blue-700);
  transform: translateY(-2px);
  box-shadow: var(--shadow-blue);
}

.btn-ghost {
  background: transparent;
  color: var(--blue-500);
  border-color: var(--blue-500);
}
.btn-ghost:hover {
  background: var(--blue-50);
  border-color: var(--blue-700);
  color: var(--blue-700);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--blue-600);
  border: 2px solid var(--blue-200);
}
.btn-outline:hover {
  background: var(--blue-50);
  border-color: var(--blue-400);
  transform: translateY(-2px);
}

.btn-block { width: 100%; }

/* ══════════════════════════════════════════════════════════════
   NAVIGATION
══════════════════════════════════════════════════════════════ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--gray-100);
  transition: box-shadow var(--t), background var(--t);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: .65rem;
  color: var(--ink);
  transition: color var(--t);
}

.nav-brand:hover { color: var(--blue-500); }

.brand-initials {
  width: 34px;
  height: 34px;
  border-radius: var(--r-sm);
  background: linear-gradient(135deg, var(--blue-600), var(--blue-400));
  color: var(--white);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: .01em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--gray-600);
  transition: color var(--t);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0; right: 0;
  height: 2px;
  background: var(--blue-500);
  transform: scaleX(0);
  transition: transform var(--t);
  border-radius: 2px;
}

.nav-links a:hover { color: var(--blue-500); }
.nav-links a:hover::after { transform: scaleX(1); }

.nav-cta {
  background: var(--blue-500) !important;
  color: var(--white) !important;
  padding: .5rem 1.2rem;
  border-radius: var(--r-sm);
  font-weight: 600 !important;
  transition: background var(--t), transform var(--t), box-shadow var(--t) !important;
}

.nav-cta::after { display: none !important; }

.nav-cta:hover {
  background: var(--blue-700) !important;
  transform: translateY(-1px);
  box-shadow: var(--shadow-blue) !important;
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: .4rem;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: all .3s ease;
}

.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 7px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(4px, -6px); }

/* ══════════════════════════════════════════════════════════════
   HERO
══════════════════════════════════════════════════════════════ */
.hero {
  min-height: 100vh;
  padding-top: 72px;
  background: var(--off-white);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--gray-100) 1px, transparent 1px),
    linear-gradient(90deg, var(--gray-100) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: .55;
  pointer-events: none;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}

.hero-orb-1 {
  width: 480px;
  height: 480px;
  background: rgba(37, 99, 235, .1);
  top: -120px;
  right: -80px;
}

.hero-orb-2 {
  width: 360px;
  height: 360px;
  background: rgba(14, 165, 233, .08);
  bottom: -100px;
  left: 10%;
}

.hero-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4rem;
  flex-wrap: wrap;
  padding-top: 3rem;
  padding-bottom: 3rem;
  position: relative;
  z-index: 2;
}

.hero-content {
  flex: 1.2;
  min-width: 280px;
  max-width: 580px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  background: var(--white);
  border: 1px solid var(--blue-200);
  color: var(--blue-700);
  padding: .4rem 1.1rem;
  border-radius: 100px;
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 1.8rem;
  box-shadow: var(--shadow-sm);
}

.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--success);
  animation: pulse-anim 2.2s infinite;
}

@keyframes pulse-anim {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .6; transform: scale(1.4); }
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  font-weight: 600;
  line-height: 1.15;
  color: var(--ink);
  margin-bottom: 1.4rem;
}

.hero-headline em {
  font-style: italic;
  color: var(--blue-500);
}

.hero-sub {
  font-size: .98rem;
  color: var(--gray-600);
  max-width: 480px;
  margin-bottom: 2.4rem;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Metrics */
.hero-metrics {
  flex: 1;
  min-width: 280px;
  max-width: 460px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.metric-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .9rem;
}

.metric-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--r-lg);
  padding: 1.6rem 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--t), box-shadow var(--t);
}

.metric-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.metric-num {
  display: block;
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 600;
  line-height: 1;
  color: var(--blue-500);
  margin-bottom: .35rem;
}

.metric-label {
  font-size: .78rem;
  color: var(--gray-600);
  line-height: 1.4;
}

.availability-bar {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--r-md);
  padding: 1rem 1.4rem;
  display: flex;
  align-items: center;
  gap: .85rem;
  box-shadow: var(--shadow-sm);
}

.avail-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--success);
  flex-shrink: 0;
  box-shadow: 0 0 0 4px rgba(16,185,129,.2);
  animation: avail-pulse 2s infinite;
}

@keyframes avail-pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(16,185,129,.2); }
  50% { box-shadow: 0 0 0 9px rgba(16,185,129,.07); }
}

.availability-bar p { font-size: .84rem; color: var(--ink); }
.availability-bar strong { color: var(--blue-700); }

/* ══════════════════════════════════════════════════════════════
   ABOUT
══════════════════════════════════════════════════════════════ */
.about { background: var(--white); }

.about-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 5rem;
  align-items: start;
}

.about-sidebar { position: sticky; top: 92px; }

.profile-card {
  background: var(--off-white);
  border: 1px solid var(--gray-100);
  border-radius: var(--r-xl);
  padding: 2rem;
  text-align: center;
}

.profile-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-700), var(--blue-400));
  color: var(--white);
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  box-shadow: 0 8px 20px rgba(37,99,235,.3);
}

.profile-name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: .2rem;
}

.profile-role {
  font-size: .78rem;
  color: var(--blue-500);
  margin-bottom: 1.2rem;
  font-weight: 500;
}

.profile-meta {
  margin-bottom: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: .35rem;
}

.profile-meta li {
  font-size: .8rem;
  color: var(--gray-600);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
}

.meta-icon { font-size: .9rem; }

.profile-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  justify-content: center;
}

.tag {
  font-size: .68rem;
  font-weight: 500;
  color: var(--blue-600);
  background: var(--blue-50);
  border: 1px solid var(--blue-100);
  border-radius: 100px;
  padding: .28rem .75rem;
}

.about-body p {
  color: var(--gray-600);
  font-size: .94rem;
  margin-bottom: 1.1rem;
  line-height: 1.75;
}

.about-quote {
  background: var(--blue-50);
  border-left: 3px solid var(--blue-500);
  padding: 1rem 1.3rem;
  border-radius: 0 var(--r-md) var(--r-md) 0;
  color: var(--ink);
  font-style: italic;
  font-size: .93rem;
  line-height: 1.7;
  margin-top: 1.5rem;
}

/* ══════════════════════════════════════════════════════════════
   SERVICES
══════════════════════════════════════════════════════════════ */
.services { background: var(--gray-50); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--r-xl);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue-600), var(--blue-300));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s ease;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--blue-100);
}

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

.service-icon-wrap {
  font-size: 1.5rem;
  width: 48px;
  height: 48px;
  background: var(--blue-50);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.1rem;
}

.service-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: .9rem;
}

.service-list li {
  font-size: .82rem;
  color: var(--gray-600);
  padding: .32rem 0 .32rem .9rem;
  border-bottom: 1px solid var(--gray-50);
  position: relative;
  line-height: 1.55;
}

.service-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--blue-400);
  font-size: .7rem;
}

.service-list li:last-child { border-bottom: none; }

/* ══════════════════════════════════════════════════════════════
   SKILLS
══════════════════════════════════════════════════════════════ */
.skills { background: var(--white); }

.skills-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.skill-group-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: .85rem;
  margin-top: 1.8rem;
  padding-bottom: .5rem;
  border-bottom: 1px solid var(--gray-100);
}

.skill-group-title:first-child { margin-top: 0; }

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.skill-tag {
  font-size: .74rem;
  color: var(--gray-600);
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--r-sm);
  padding: .35rem .85rem;
  transition: all var(--t);
}

.skill-tag:hover {
  background: var(--blue-50);
  border-color: var(--blue-200);
  color: var(--blue-600);
}

/* ══════════════════════════════════════════════════════════════
   TOOLS
══════════════════════════════════════════════════════════════ */
.tools { background: var(--blue-900); }

.tools .section-eyebrow { color: var(--blue-300); }
.tools .section-title { color: var(--white); }
.tools .section-rule { background: linear-gradient(90deg, var(--blue-400), var(--blue-300)); }

.tools-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: .9rem;
}

.tool-card {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.09);
  border-radius: var(--r-md);
  padding: 1.3rem;
  text-align: center;
  transition: all var(--t);
}

.tool-card:hover {
  background: rgba(37,99,235,.2);
  border-color: rgba(96,165,250,.4);
  transform: translateY(-2px);
}

.tool-name {
  font-size: .88rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: .2rem;
}

.tool-type {
  font-size: .7rem;
  color: rgba(255,255,255,.45);
}

/* ══════════════════════════════════════════════════════════════
   EXPERTISE
══════════════════════════════════════════════════════════════ */
.expertise { background: var(--gray-50); }

.expertise-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.pillar-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--r-xl);
  padding: 2.2rem;
  border-top: 4px solid transparent;
  transition: transform var(--t), box-shadow var(--t);
}

.pillar-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.pillar-healthcare { border-top-color: #EF4444; }
.pillar-tech       { border-top-color: var(--blue-500); }

.pillar-icon {
  font-size: 2rem;
  display: block;
  margin-bottom: .7rem;
}

.pillar-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: .2rem;
  line-height: 1.2;
}

.pillar-sub {
  font-size: .76rem;
  font-weight: 600;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: 1.5rem;
}

.pillar-list {
  display: flex;
  flex-direction: column;
  gap: .85rem;
}

.pillar-list li {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  font-size: .88rem;
  color: var(--gray-600);
  line-height: 1.55;
}

.check {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--blue-50);
  color: var(--blue-500);
  font-size: .75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
}

.expertise-intersection {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--r-xl);
  padding: 2.2rem;
  text-align: center;
}

.intersection-emoji { font-size: 2.5rem; display: block; margin-bottom: .8rem; }

.expertise-intersection h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: .8rem;
}

.expertise-intersection p {
  font-size: .93rem;
  color: var(--gray-600);
  line-height: 1.65;
  max-width: 600px;
  margin: 0 auto 1.5rem;
}

.intersection-badges {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  justify-content: center;
}

.ibadge {
  display: inline-block;
  padding: .5rem 1.1rem;
  background: var(--white);
  border: 1px solid var(--blue-300);
  border-radius: 100px;
  font-size: .74rem;
  font-weight: 600;
  color: var(--blue-600);
  letter-spacing: .04em;
}

/* ══════════════════════════════════════════════════════════════
   PORTFOLIO
══════════════════════════════════════════════════════════════ */
.portfolio { background: var(--white); }

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.portfolio-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--r-xl);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  transition: all var(--t);
}

.portfolio-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--blue-200);
}

.portfolio-card-header {
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--gray-100);
}

.portfolio-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: .3rem;
}

.portfolio-url {
  font-family: var(--font-mono);
  font-size: .74rem;
  color: var(--blue-500);
  font-weight: 500;
}

.portfolio-desc {
  font-size: .9rem;
  color: var(--gray-600);
  line-height: 1.65;
  margin-bottom: 1.2rem;
  flex-grow: 1;
}

.portfolio-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: 1.3rem;
}

.ptag {
  font-size: .69rem;
  padding: .3rem .75rem;
  background: var(--blue-50);
  color: var(--blue-700);
  border-radius: 100px;
  font-weight: 500;
  letter-spacing: .03em;
}

.portfolio-links { display: flex; gap: .8rem; }

.portfolio-link {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: .8rem;
  font-weight: 600;
  color: var(--blue-500);
  border: 1.5px solid var(--blue-300);
  border-radius: var(--r-sm);
  padding: .5rem 1rem;
  transition: all var(--t);
}

.portfolio-link:hover {
  background: var(--blue-500);
  color: var(--white);
  border-color: var(--blue-500);
}

/* ══════════════════════════════════════════════════════════════
   EXPERIENCE
══════════════════════════════════════════════════════════════ */
.experience { background: var(--gray-50); }

.exp-timeline {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
  position: relative;
}

.exp-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--r-xl);
  padding: 2rem;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 2rem;
  transition: box-shadow var(--t), border-color var(--t);
}

.exp-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--blue-100);
}

.exp-meta {
  border-right: 1px solid var(--gray-100);
  padding-right: 1.8rem;
}

.exp-timeline-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--blue-500);
  margin-bottom: .7rem;
  box-shadow: 0 0 0 3px var(--blue-100);
}

.exp-company {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--blue-600);
  margin-bottom: .2rem;
}

.exp-role {
  font-size: .83rem;
  color: var(--ink);
  font-weight: 500;
  margin-bottom: .3rem;
}

.exp-dates {
  display: block;
  font-size: .73rem;
  color: var(--gray-400);
  margin-bottom: .8rem;
  font-family: var(--font-mono);
}

.exp-badge {
  font-size: .65rem;
  font-weight: 600;
  letter-spacing: .05em;
  color: var(--blue-600);
  background: var(--blue-50);
  border: 1px solid var(--blue-100);
  border-radius: 100px;
  padding: .22rem .75rem;
  display: inline-block;
}

.exp-bullets li {
  font-size: .855rem;
  color: var(--gray-600);
  padding: .38rem 0 .38rem 1.1rem;
  border-bottom: 1px solid var(--gray-50);
  position: relative;
  line-height: 1.6;
}

.exp-bullets li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--blue-400);
  font-size: .65rem;
  top: .58rem;
}

.exp-bullets li:last-child { border-bottom: none; }

/* ══════════════════════════════════════════════════════════════
   WORKFLOWS
══════════════════════════════════════════════════════════════ */
.workflows { background: var(--white); }

.workflow-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}

.workflow-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--r-xl);
  overflow: hidden;
  transition: transform var(--t), box-shadow var(--t);
}

.workflow-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.workflow-header {
  background: linear-gradient(135deg, var(--blue-800), var(--blue-600));
  padding: 1.4rem 1.6rem;
}

.workflow-num {
  font-family: var(--font-mono);
  font-size: .68rem;
  color: var(--blue-300);
  margin-bottom: .35rem;
  letter-spacing: .06em;
}

.workflow-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--white);
  line-height: 1.25;
}

.workflow-steps {
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
  gap: .75rem;
}

.workflow-steps li {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  font-size: .845rem;
  color: var(--gray-600);
  line-height: 1.55;
}

.step-n {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--blue-500);
  color: var(--white);
  font-size: .62rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
}

/* ══════════════════════════════════════════════════════════════
   WHY
══════════════════════════════════════════════════════════════ */
.why { background: var(--blue-900); }

.why .section-eyebrow { color: var(--blue-300); }
.why .section-title { color: var(--white); }
.why .section-rule { background: linear-gradient(90deg, var(--blue-400), var(--blue-300)); }

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.3rem;
}

.why-card {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.09);
  border-radius: var(--r-xl);
  padding: 1.8rem;
  transition: all var(--t);
}

.why-card:hover {
  background: rgba(255,255,255,.09);
  transform: translateY(-3px);
}

.why-num {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 600;
  color: rgba(255,255,255,.12);
  line-height: 1;
  margin-bottom: .6rem;
}

.why-card h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: .55rem;
  line-height: 1.3;
}

.why-card p {
  font-size: .845rem;
  color: rgba(255,255,255,.62);
  line-height: 1.7;
}

/* ══════════════════════════════════════════════════════════════
   SAVINGS CALCULATOR
══════════════════════════════════════════════════════════════ */
.optimizer { background: var(--gray-50); }

.optimizer-widget {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.optimizer-inputs { padding: 2.2rem; }

.optimizer-subtitle {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 1.8rem;
}

.optimizer-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.opt-field { display: flex; flex-direction: column; gap: .45rem; }
.opt-field-full { grid-column: 1 / -1; }

.opt-field label {
  font-size: .74rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--gray-400);
}

.opt-field input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 5px;
  border-radius: 3px;
  background: var(--gray-100);
  outline: none;
}

.opt-field input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--blue-500);
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(37,99,235,.35);
  transition: transform var(--t);
}

.opt-field input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.15); }
.opt-field input[type="range"]::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--blue-500);
  border: none;
  cursor: pointer;
}

.opt-val {
  font-size: .88rem;
  color: var(--ink);
  font-weight: 500;
}

.opt-field select,
.opt-field input[type="number"] {
  padding: .55rem .85rem;
  border: 1px solid var(--gray-200);
  border-radius: var(--r-sm);
  font-family: var(--font-body);
  font-size: .9rem;
  color: var(--ink);
  background: var(--white);
  transition: border-color var(--t), box-shadow var(--t);
}

.opt-field select:focus,
.opt-field input[type="number"]:focus {
  outline: none;
  border-color: var(--blue-400);
  box-shadow: 0 0 0 3px rgba(37,99,235,.1);
}

.rate-input-wrap {
  display: flex;
  align-items: center;
  gap: .6rem;
}

.rate-symbol, .rate-label {
  font-size: .95rem;
  color: var(--gray-400);
  font-weight: 500;
}

.opt-field input[type="number"] { max-width: 120px; }

.optimizer-results {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--gray-100);
}

.result-card {
  padding: 1.8rem;
  text-align: center;
  border-right: 1px solid var(--gray-100);
  background: var(--blue-50);
}

.result-card:last-child { border-right: none; }

.result-label {
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: .7rem;
  line-height: 1.3;
}

.result-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  color: var(--blue-600);
}

.optimizer-note {
  padding: 1.5rem 2.2rem;
  background: rgba(37,99,235,.04);
  border-top: 1px solid var(--blue-100);
  border-left: 3px solid var(--blue-500);
}

.opt-note-title {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--blue-500);
  margin-bottom: .75rem;
}

.optimizer-note ul li {
  font-size: .88rem;
  color: var(--ink);
  padding-left: 1rem;
  position: relative;
  line-height: 1.6;
  margin-bottom: .5rem;
}

.optimizer-note ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--blue-500);
  font-size: .75rem;
  font-weight: 700;
  top: 2px;
}

/* ══════════════════════════════════════════════════════════════
   CONTACT
══════════════════════════════════════════════════════════════ */
.contact { background: var(--blue-900); }

.contact .section-eyebrow { color: var(--blue-300); }
.contact .section-title { color: var(--white); }
.contact .section-rule { background: linear-gradient(90deg, var(--blue-400), var(--blue-300)); }

.contact-sub {
  font-size: .92rem;
  color: rgba(255,255,255,.55);
  margin-bottom: 0;
  margin-top: -.5rem;
}

.contact-form-wrap {
  max-width: 600px;
  background: var(--white);
  border-radius: var(--r-xl);
  padding: 2.5rem;
  margin: 0 auto;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.3rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: .5rem;
}

.form-group label {
  font-size: .82rem;
  font-weight: 600;
  color: var(--gray-800);
  letter-spacing: .02em;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form select,
.contact-form textarea {
  padding: .7rem 1rem;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--r-sm);
  font-family: var(--font-body);
  font-size: .93rem;
  color: var(--ink);
  background: var(--white);
  transition: border-color var(--t), box-shadow var(--t);
  width: 100%;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--blue-400);
  box-shadow: 0 0 0 3px rgba(37,99,235,.1);
}

.contact-form textarea { resize: vertical; line-height: 1.6; }

.form-check {
  flex-direction: row;
  align-items: flex-start;
  gap: .75rem;
}

.form-check input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--blue-500);
  cursor: pointer;
  flex-shrink: 0;
}

.form-check label {
  font-weight: 400;
  font-size: .9rem;
  cursor: pointer;
  line-height: 1.4;
}

.form-footer-note {
  font-size: .75rem;
  color: var(--gray-400);
  text-align: center;
  margin-top: .5rem;
  line-height: 1.6;
}

.contact-alt {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--gray-100);
}

.contact-alt-label {
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: .9rem;
}

.contact-direct-links {
  display: flex;
  gap: .8rem;
  flex-wrap: wrap;
}

.direct-link {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: .82rem;
  font-weight: 500;
  color: var(--blue-600);
  background: var(--blue-50);
  border: 1px solid var(--blue-200);
  border-radius: var(--r-sm);
  padding: .55rem 1.1rem;
  transition: all var(--t);
}

.direct-link:hover {
  background: var(--blue-500);
  color: var(--white);
  border-color: var(--blue-500);
  transform: translateY(-2px);
}

/* ══════════════════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════════════════ */
.site-footer {
  background: var(--ink);
  border-top: 1px solid rgba(255,255,255,.05);
  padding: 2rem 0;
}

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

.footer-copy {
  font-size: .82rem;
  color: rgba(255,255,255,.4);
  font-weight: 300;
}

.footer-top {
  font-size: .8rem;
  color: rgba(255,255,255,.4);
  transition: color var(--t);
}

.footer-top:hover { color: var(--white); }

/* ══════════════════════════════════════════════════════════════
   STICKY ELEMENTS
══════════════════════════════════════════════════════════════ */
.sticky-cta {
  position: fixed;
  bottom: 28px;
  left: 28px;
  background: linear-gradient(135deg, var(--blue-600), var(--blue-500));
  color: var(--white);
  padding: .85rem 1.6rem;
  border-radius: var(--r-md);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-blue);
  z-index: 190;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all .3s ease;
}

.sticky-cta.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.sticky-cta:hover {
  background: linear-gradient(135deg, var(--blue-700), var(--blue-600));
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(37,99,235,.4);
}

.scroll-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 44px;
  height: 44px;
  background: var(--white);
  color: var(--blue-500);
  border: 1.5px solid var(--gray-200);
  border-radius: 50%;
  cursor: pointer;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  z-index: 190;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all .3s ease;
}

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

.scroll-top:hover {
  background: var(--blue-500);
  color: var(--white);
  border-color: var(--blue-500);
  transform: translateY(-2px);
}

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: 1fr 1fr; }
  .tools-grid    { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid { grid-template-columns: 1fr 1fr; }
  .workflow-grid  { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .nav-toggle { display: flex; }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: rgba(255,255,255,.97);
    backdrop-filter: blur(16px);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: .75rem 0 1rem;
    border-bottom: 1px solid var(--gray-100);
    box-shadow: var(--shadow-md);
  }

  .nav-links.open { display: flex; }

  .nav-links a {
    display: block;
    padding: .85rem 1.8rem;
    border-top: 1px solid var(--gray-50);
    font-size: .8rem;
    text-align: left;
  }

  .nav-links a::after { display: none; }
  .nav-cta { margin: .5rem 1.4rem 0; border-radius: var(--r-sm); text-align: center !important; }

  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .about-sidebar { position: static; }

  .expertise-pillars { grid-template-columns: 1fr; }
  .skills-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr 1fr; }
  .exp-card { grid-template-columns: 1fr; }
  .exp-meta { border-right: none; border-bottom: 1px solid var(--gray-100); padding-right: 0; padding-bottom: 1rem; margin-bottom: 1rem; }
  .optimizer-results { grid-template-columns: 1fr; }
  .result-card { border-right: none; border-bottom: 1px solid var(--gray-100); }
}

@media (max-width: 680px) {
  .hero-inner { flex-direction: column; gap: 2.5rem; }
  .hero-content, .hero-metrics { max-width: 100%; min-width: 0; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { text-align: center; }
  .metric-grid { grid-template-columns: 1fr 1fr; }

  .services-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .workflow-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .optimizer-fields { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }

  .contact-form-wrap { padding: 1.6rem; }

  .sticky-cta {
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%);
    white-space: nowrap;
  }

  .sticky-cta.show { transform: translateX(-50%) translateY(0); }
  .sticky-cta:hover { transform: translateX(-50%) translateY(-2px); }

  .scroll-top { bottom: 20px; right: 16px; }

  .footer-inner { flex-direction: column; gap: .75rem; text-align: center; }
}

@media (max-width: 480px) {
  .metric-grid { grid-template-columns: 1fr 1fr; }
  .tools-grid  { grid-template-columns: 1fr 1fr; }
  .brand-name  { display: none; }
}