/* ================================================================
   MASANTA CHILOSHA — Health Data Portfolio
   CSS Style Sheet
   ================================================================

   TABLE OF CONTENTS
   1.  Root Variables & Reset
   2.  Utility Classes
   3.  Navbar
   4.  Hero Section
   5.  About Section
   6.  Experience / Timeline
   7.  Education
   8.  Skills
   9.  Updates / Social Feed
   10. Referees
   11. Contact
   12. Footer
   13. Back To Top
   14. Responsive Tweaks

   ================================================================ */


/* ================================================================
   1. ROOT VARIABLES & RESET
   ================================================================ */
:root {
  /* Brand Colors — Edit these to change the whole theme */
  --color-primary:     #0a6e9a;
  --color-primary-dark:#064e72;
  --color-accent:      #00c4a7;
  --color-accent-dark: #00a38b;
  --color-bg:          #f8fafc;
  --color-bg-dark:     #0d1117;
  --color-surface:     #ffffff;
  --color-border:      #e2e8f0;
  --color-text:        #1e293b;
  --color-text-muted:  #64748b;
  --color-success:     #22c55e;

  /* Typography */
  --font-body:   'Inter', sans-serif;
  --font-heading:'Merriweather', serif;

  /* Spacing */
  --section-py: 90px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,.08);
  --shadow-md:  0 4px 16px rgba(0,0,0,.10);
  --shadow-lg:  0 8px 32px rgba(0,0,0,.14);

  /* Border radius */
  --radius-sm:  8px;
  --radius-md:  16px;
  --radius-lg:  24px;
}

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

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

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.3;
  color: var(--color-text);
}

a {
  text-decoration: none;
  transition: color .25s, opacity .25s;
}

img {
  max-width: 100%;
}

/* ================================================================
   2. UTILITY CLASSES
   ================================================================ */
.text-accent    { color: var(--color-accent) !important; }
.bg-light-custom { background: var(--color-bg) !important; }

.section-padding {
  padding: var(--section-py) 0;
}

.section-label {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .15em;
  color: var(--color-accent);
  background: rgba(0,196,167,.1);
  border-radius: 50px;
  padding: .35em .9em;
  margin-bottom: .75rem;
}

.section-label.light {
  color: var(--color-accent);
  background: rgba(0,196,167,.15);
}

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: .75rem;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--color-text-muted);
  max-width: 560px;
  margin: 0 auto;
}

/* CTA Buttons */
.btn-primary-cta {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #fff !important;
  border: none;
  padding: .7rem 1.6rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: .9rem;
  transition: transform .2s, box-shadow .2s, opacity .2s;
  box-shadow: 0 4px 14px rgba(10,110,154,.3);
}

.btn-primary-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(10,110,154,.4);
  opacity: .92;
  color: #fff !important;
}

.btn-outline-cta {
  background: transparent;
  color: var(--color-primary) !important;
  border: 2px solid var(--color-primary);
  padding: .65rem 1.6rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: .9rem;
  transition: all .25s;
}

.btn-outline-cta:hover {
  background: var(--color-primary);
  color: #fff !important;
  transform: translateY(-2px);
}

.btn-hire {
  background: var(--color-accent);
  color: #fff !important;
  border: none;
  padding: .55rem 1.25rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: .85rem;
  transition: all .25s;
}

.btn-hire:hover {
  background: var(--color-accent-dark);
  color: #fff !important;
  transform: translateY(-2px);
}

/* ================================================================
   3. NAVBAR
   ================================================================ */
#mainNav {
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  padding: .9rem 0;
  transition: all .3s ease;
}

#mainNav.scrolled {
  padding: .6rem 0;
  box-shadow: var(--shadow-md);
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-body);
}

.brand-mc {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #fff;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: .9rem;
  letter-spacing: .02em;
}

.brand-text {
  font-size: .95rem;
  font-weight: 700;
  color: var(--color-text);
}

.nav-link {
  color: var(--color-text-muted) !important;
  font-weight: 500;
  font-size: .9rem;
  padding: .4rem .7rem !important;
  border-radius: var(--radius-sm);
  transition: color .2s, background .2s;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-primary) !important;
  background: rgba(10,110,154,.06);
}

.navbar-toggler-icon-custom {
  color: var(--color-primary);
  font-size: 1.3rem;
}

.navbar-toggler {
  border: none;
  background: none;
  padding: .4rem;
}

.navbar-toggler:focus {
  box-shadow: none;
}

/* ================================================================
   4. HERO SECTION
   ================================================================ */
.hero-section {
  position: relative;
  background: linear-gradient(135deg, #0d1b2a 0%, #0a6e9a 55%, #00c4a7 100%);
  color: #fff;
  overflow: hidden;
  min-height: 100vh;
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  background: rgba(0,196,167,.15);
  border: 1px solid rgba(0,196,167,.35);
  color: var(--color-accent);
  font-size: .78rem;
  font-weight: 600;
  padding: .35em .9em;
  border-radius: 50px;
  letter-spacing: .05em;
}

.hero-name {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.15;
  margin: .4rem 0 .6rem;
}

.hero-title-wrap {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin-bottom: 1rem;
}

.hero-title {
  font-size: 1.2rem;
  font-weight: 500;
  color: rgba(255,255,255,.85);
  font-family: var(--font-body);
  margin: 0;
}

.hero-tagline {
  font-size: 1rem;
  color: rgba(255,255,255,.7);
  max-width: 520px;
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

/* Hero Stats */
.stat-chip {
  display: flex;
  flex-direction: column;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--radius-sm);
  padding: .6rem 1rem;
  text-align: center;
  backdrop-filter: blur(8px);
}

.stat-number {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
}

.stat-label {
  font-size: .72rem;
  color: rgba(255,255,255,.7);
  margin-top: .25rem;
  white-space: nowrap;
}

/* Hero Socials */
.social-icon-btn {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff !important;
  font-size: .9rem;
  transition: all .25s;
}

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

/* Profile Card */
.profile-card {
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  backdrop-filter: blur(12px);
  display: inline-block;
  width: 100%;
  max-width: 360px;
}

.profile-photo-wrapper {
  position: relative;
  display: inline-block;
}

/* PROFILE PHOTO STYLES */
.profile-photo {
  width: 210px;
  height: 210px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  border: 4px solid rgba(0,196,167,.7);
  box-shadow: 0 8px 32px rgba(0,0,0,.35);
  display: block;
  margin: 0 auto 1rem;
  transition: transform .3s ease;
}

.profile-photo:hover {
  transform: scale(1.03);
}

.photo-badge {
  position: absolute;
  bottom: 1rem;
  right: -10px;
  background: var(--color-accent);
  color: #fff;
  font-size: .7rem;
  font-weight: 600;
  padding: .3em .7em;
  border-radius: 50px;
  white-space: nowrap;
}

.profile-info-card {
  text-align: center;
}

.profile-info-card h5 {
  color: #fff;
}

.profile-info-card .text-muted {
  color: rgba(255,255,255,.6) !important;
}

.badge-skill {
  display: inline-block;
  background: rgba(0,196,167,.2);
  border: 1px solid rgba(0,196,167,.4);
  color: var(--color-accent);
  font-size: .72rem;
  font-weight: 600;
  padding: .25em .65em;
  border-radius: 50px;
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
}

.scroll-indicator a {
  color: rgba(255,255,255,.5);
  font-size: 1.2rem;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}

/* ================================================================
   5. ABOUT SECTION
   ================================================================ */
.about-image-block {
  position: relative;
  display: inline-block;
  width: 100%;
}

.about-photo {
  width: 100%;
  max-width: 400px;
  max-height: 560px;
  border-radius: var(--radius-lg);
  object-fit: cover;
  object-position: center top;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  display: block;
  background: #fff;
}

.about-experience-badge {
  position: absolute;
  bottom: -20px;
  right: 20px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #fff;
  border-radius: var(--radius-md);
  padding: 1rem 1.2rem;
  text-align: center;
  box-shadow: var(--shadow-md);
  min-width: 110px;
}

.about-experience-badge .years {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
}

.about-experience-badge .label {
  display: block;
  font-size: .7rem;
  opacity: .85;
  margin-top: .2rem;
  line-height: 1.3;
}

.about-text {
  color: var(--color-text-muted);
  margin-bottom: 1rem;
  font-size: .97rem;
}

/* Info Grid */
.info-item {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: .75rem 1rem;
}

.info-item i {
  color: var(--color-primary);
  font-size: 1rem;
  margin-top: .15rem;
  flex-shrink: 0;
}

.info-label {
  display: block;
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--color-text-muted);
  font-weight: 600;
}

.info-value {
  display: block;
  font-size: .9rem;
  font-weight: 500;
  color: var(--color-text);
}

/* ================================================================
   6. EXPERIENCE / TIMELINE
   ================================================================ */
.timeline {
  position: relative;
  padding-left: 56px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-primary), var(--color-accent));
  border-radius: 2px;
}

.timeline-item {
  position: relative;
  margin-bottom: 2.5rem;
}

.timeline-dot {
  position: absolute;
  left: -48px;
  top: 1.5rem;
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: .85rem;
  box-shadow: 0 4px 12px rgba(10,110,154,.3);
  z-index: 1;
  flex-shrink: 0;
}

.timeline-content {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem 2rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .25s, transform .25s;
}

.timeline-content:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.job-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: .75rem;
  flex-wrap: wrap;
}

.job-org-logo {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, rgba(10,110,154,.1), rgba(0,196,167,.1));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 1.1rem;
}

.job-meta {
  display: flex;
  align-items: center;
  gap: .5rem;
  flex-wrap: wrap;
}

.job-date {
  font-size: .8rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.job-type {
  font-size: .7rem;
  background: rgba(10,110,154,.1);
  color: var(--color-primary);
  padding: .2em .65em;
  border-radius: 50px;
  font-weight: 600;
  border: 1px solid rgba(10,110,154,.2);
}

.job-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: .15rem;
}

.job-org {
  font-size: .9rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: .25rem;
  font-family: var(--font-body);
}

.job-project {
  font-size: .82rem;
  color: var(--color-text-muted);
  margin-bottom: .75rem;
}

.job-duties {
  padding-left: 1.25rem;
  margin-bottom: 0;
}

.job-duties li {
  font-size: .88rem;
  color: var(--color-text-muted);
  margin-bottom: .4rem;
  line-height: 1.6;
}

.job-tag {
  display: inline-block;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: .72rem;
  font-weight: 600;
  padding: .25em .7em;
  border-radius: 50px;
  transition: all .2s;
}

.job-tag:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

/* ================================================================
   7. EDUCATION
   ================================================================ */
.edu-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2rem 1.75rem;
  text-align: center;
  height: 100%;
  position: relative;
  overflow: hidden;
  transition: all .3s ease;
  box-shadow: var(--shadow-sm);
}

.edu-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
}

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

.edu-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.5rem;
  margin: 0 auto 1rem;
}

.edu-badge {
  display: inline-block;
  font-size: .7rem;
  font-weight: 700;
  padding: .2em .75em;
  border-radius: 50px;
  margin-bottom: .75rem;
}

.edu-badge.in-progress {
  background: rgba(234,179,8,.12);
  color: #b45309;
  border: 1px solid rgba(234,179,8,.3);
}

.edu-badge.completed {
  background: rgba(34,197,94,.1);
  color: #15803d;
  border: 1px solid rgba(34,197,94,.3);
}

.edu-degree {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: .4rem;
}

.edu-school {
  font-size: .88rem;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: .4rem;
}

.edu-year {
  font-size: .82rem;
  color: var(--color-text-muted);
  margin-bottom: .6rem;
}

.edu-location {
  font-size: .8rem;
  color: var(--color-accent-dark);
  font-weight: 600;
  margin-bottom: .3rem;
}

.edu-location i {
  font-size: .72rem;
}

.edu-desc {
  font-size: .85rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 0;
}

/* ================================================================
   8. SKILLS
   ================================================================ */
.skills-group-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 1.25rem;
  font-family: var(--font-body);
}

/* Skill Bars */
.skill-item {
  margin-bottom: 1.1rem;
}

.skill-name {
  font-size: .88rem;
  font-weight: 500;
  color: var(--color-text);
}

.skill-pct {
  font-size: .82rem;
  font-weight: 700;
  color: var(--color-primary);
}

.skill-bar {
  height: 8px;
  background: var(--color-border);
  border-radius: 50px;
  overflow: hidden;
}

.skill-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  border-radius: 50px;
  width: 0;
  transition: width 1.2s cubic-bezier(.25,.46,.45,.94);
}

/* Skill Chips */
.skill-chips-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.skill-chip {
  display: inline-flex;
  align-items: center;
  background: rgba(10,110,154,.07);
  border: 1px solid rgba(10,110,154,.15);
  color: var(--color-primary);
  font-size: .78rem;
  font-weight: 600;
  padding: .3em .85em;
  border-radius: 50px;
  transition: all .2s;
}

.skill-chip:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.skill-chip.soft {
  background: rgba(0,196,167,.08);
  border-color: rgba(0,196,167,.2);
  color: var(--color-accent-dark);
}

.skill-chip.soft:hover {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.skill-chip i {
  font-size: .65rem;
}

/* Language Cards */
.lang-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .3rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: .85rem 1.1rem;
  min-width: 90px;
  transition: all .25s;
}

.lang-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.lang-flag {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: .75rem;
  font-weight: 800;
}

.lang-name {
  font-size: .85rem;
  font-weight: 700;
  color: var(--color-text);
}

.lang-level {
  font-size: .72rem;
  color: var(--color-accent-dark);
  font-weight: 600;
}

/* ================================================================
   9. UPDATES / SOCIAL FEED
   ================================================================ */
.update-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  height: 100%;
  transition: all .3s ease;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.update-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  opacity: 0;
  transition: opacity .25s;
}

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

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

.update-type-badge {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  padding: .25em .75em;
  border-radius: 50px;
  margin-bottom: .85rem;
}

.update-type-badge.achievement {
  background: rgba(34,197,94,.1);
  color: #15803d;
  border: 1px solid rgba(34,197,94,.25);
}

.update-type-badge.news {
  background: rgba(10,110,154,.1);
  color: var(--color-primary-dark);
  border: 1px solid rgba(10,110,154,.2);
}

.update-type-badge.milestone {
  background: rgba(234,179,8,.1);
  color: #b45309;
  border: 1px solid rgba(234,179,8,.25);
}

.update-type-badge.training {
  background: rgba(139,92,246,.1);
  color: #6d28d9;
  border: 1px solid rgba(139,92,246,.25);
}

.update-card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: .5rem;
  font-family: var(--font-heading);
}

.update-card-body {
  font-size: .88rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: .85rem;
}

.update-card-date {
  font-size: .75rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.update-card-date i {
  color: var(--color-accent);
}

/* ================================================================
   10. REFEREES
   ================================================================ */
.referee-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  text-align: center;
  height: 100%;
  transition: all .3s ease;
  box-shadow: var(--shadow-sm);
}

.referee-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: var(--color-primary);
}

.referee-avatar {
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.6rem;
  margin: 0 auto 1rem;
}

.referee-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: .25rem;
}

.referee-title {
  font-size: .85rem;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: .3rem;
}

.referee-org {
  font-size: .82rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.referee-contacts {
  display: flex;
  flex-direction: column;
  gap: .4rem;
}

.ref-contact {
  font-size: .82rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .3rem;
  transition: color .2s;
}

.ref-contact:hover {
  color: var(--color-primary);
}

/* ================================================================
   11. CONTACT
   ================================================================ */
.bg-dark-contact {
  background: linear-gradient(135deg, #0d1b2a 0%, #0a3d5c 100%);
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-icon {
  width: 44px;
  height: 44px;
  background: rgba(0,196,167,.15);
  border: 1px solid rgba(0,196,167,.3);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-size: 1rem;
  flex-shrink: 0;
}

.contact-label {
  display: block;
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: rgba(255,255,255,.5);
  font-weight: 600;
  margin-bottom: .15rem;
}

.contact-val {
  display: block;
  font-size: .92rem;
  color: rgba(255,255,255,.85);
  font-weight: 400;
}

/* Contact Form */
.contact-form-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
}

.form-control-custom {
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: .65rem 1rem;
  font-size: .9rem;
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color .2s, box-shadow .2s;
}

.form-control-custom:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(10,110,154,.12);
  background: var(--color-surface);
  outline: none;
}

.alert-success-custom {
  background: rgba(34,197,94,.1);
  border: 1px solid rgba(34,197,94,.3);
  color: #15803d;
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  font-size: .9rem;
  font-weight: 500;
}

/* ================================================================
   12. FOOTER
   ================================================================ */
.site-footer {
  background: #0d1117;
  padding: 3rem 0 1.5rem;
  color: rgba(255,255,255,.6);
}

.footer-brand {
  font-weight: 800;
  font-size: 1.1rem;
  color: #fff;
  font-family: var(--font-heading);
}

.footer-sub {
  font-size: .78rem;
  color: rgba(255,255,255,.4);
  margin: .2rem 0 0;
}

.footer-nav a {
  color: rgba(255,255,255,.5);
  font-size: .85rem;
  font-weight: 500;
  transition: color .2s;
}

.footer-nav a:hover {
  color: var(--color-accent);
}

.footer-socials a {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.6) !important;
  font-size: .85rem;
  transition: all .25s;
}

.footer-socials a:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff !important;
}

.footer-hr {
  border-color: rgba(255,255,255,.08);
  margin: 1.5rem 0 1rem;
}

.footer-copy {
  font-size: .8rem;
  color: rgba(255,255,255,.35);
  margin-bottom: 0;
}

/* ================================================================
   13. BACK TO TOP
   ================================================================ */
.btn-back-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 46px;
  height: 46px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border: none;
  border-radius: 50%;
  color: #fff;
  font-size: 1rem;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: all .3s ease;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-back-top.visible {
  opacity: 1;
  pointer-events: auto;
}

.btn-back-top:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

/* ================================================================
   14. RESPONSIVE TWEAKS
   ================================================================ */
@media (max-width: 991.98px) {
  :root { --section-py: 64px; }

  .hero-section .min-vh-100 { min-height: auto; padding-top: 100px; }
  .hero-name { font-size: 2.2rem; }

  .timeline { padding-left: 44px; }
  .timeline::before { left: 16px; }
  .timeline-dot { left: -40px; width: 34px; height: 34px; font-size: .78rem; }
  .timeline-content { padding: 1.25rem 1.4rem; }

  .about-experience-badge { position: relative; bottom: auto; right: auto; margin: 1rem auto 0; display: block; width: fit-content; }
}

@media (max-width: 575.98px) {
  :root { --section-py: 52px; }

  .hero-stats .row { gap: .5rem; }
  .stat-chip { padding: .5rem .75rem; }
  .stat-number { font-size: 1.2rem; }

  .profile-card { padding: 1.25rem 1rem; }
  .profile-photo { width: 150px; height: 150px; }

  .timeline { padding-left: 36px; }
  .timeline::before { left: 12px; }
  .timeline-dot { left: -34px; width: 28px; height: 28px; font-size: .72rem; }

  .contact-form-card { padding: 1.5rem 1.25rem; }

  .btn-back-top { bottom: 1.25rem; right: 1.25rem; width: 40px; height: 40px; font-size: .85rem; }
}

/* ================================================================
   15. PORTFOLIO SECTION
   ================================================================ */
.portfolio-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.5rem;
  height: 100%;
  transition: all .3s ease;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.portfolio-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  opacity: 0;
  transition: opacity .25s;
}

.portfolio-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: var(--color-primary);
}

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

.portfolio-icon-wrap {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

.portfolio-badge {
  display: inline-block;
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  background: rgba(10,110,154,.08);
  color: var(--color-primary);
  border: 1px solid rgba(10,110,154,.15);
  padding: .2em .75em;
  border-radius: 50px;
  margin-bottom: .75rem;
}

.portfolio-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: .6rem;
  font-family: var(--font-heading);
}

.portfolio-desc {
  font-size: .87rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: 0;
}

.ptag {
  display: inline-block;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: .72rem;
  font-weight: 600;
  padding: .2em .65em;
  border-radius: 50px;
  transition: all .2s;
}

.ptag:hover {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.portfolio-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}

.pmeta-item {
  font-size: .75rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.pmeta-item i {
  color: var(--color-accent);
}

/* ================================================================
   16. CERTIFICATIONS SECTION
   ================================================================ */
.cert-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.5rem;
  height: 100%;
  transition: all .3s ease;
  box-shadow: var(--shadow-sm);
}

.cert-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: var(--color-accent);
}

.cert-card-add {
  border-style: dashed;
  border-color: var(--color-border);
  background: var(--color-bg);
  opacity: .7;
}

.cert-card-add:hover {
  opacity: 1;
  border-color: var(--color-primary);
  border-style: dashed;
}

.cert-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, rgba(0,196,167,.15), rgba(10,110,154,.15));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent-dark);
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

.add-icon {
  background: rgba(10,110,154,.08);
  color: var(--color-primary);
}

.cert-title {
  font-size: .98rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: .35rem;
  font-family: var(--font-heading);
}

.cert-issuer {
  font-size: .8rem;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: .5rem;
}

.cert-desc {
  font-size: .85rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 0;
}

.cert-tags {
  margin-top: .5rem;
}

/* ================================================================
   18. CERTIFICATE CARD — REAL CERT WITH VIEW/DOWNLOAD
   ================================================================ */
.cert-card-real {
  border-color: rgba(0,196,167,.35);
  background: linear-gradient(135deg, rgba(0,196,167,.04), rgba(10,110,154,.04));
  position: relative;
}

.cert-card-real:hover {
  border-color: var(--color-accent);
  box-shadow: 0 6px 24px rgba(0,196,167,.2);
}

.cert-verified-badge {
  position: absolute;
  top: .85rem;
  right: .85rem;
  background: rgba(34,197,94,.12);
  border: 1px solid rgba(34,197,94,.3);
  color: #15803d;
  font-size: .68rem;
  font-weight: 700;
  padding: .2em .65em;
  border-radius: 50px;
  letter-spacing: .06em;
}

.cert-icon-real {
  background: linear-gradient(135deg, var(--color-accent-dark), var(--color-primary));
}

.btn-cert-view {
  display: inline-flex;
  align-items: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #fff;
  border: none;
  border-radius: 50px;
  padding: .45rem 1rem;
  font-size: .8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .25s;
}

.btn-cert-view:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(10,110,154,.3);
}

.btn-cert-dl {
  display: inline-flex;
  align-items: center;
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
  border-radius: 50px;
  padding: .4rem .95rem;
  font-size: .8rem;
  font-weight: 600;
  transition: all .25s;
}

.btn-cert-dl:hover {
  background: var(--color-primary);
  color: #fff;
  transform: translateY(-2px);
}

/* Certificate Showcase Strip */
.cert-showcase-strip {
  background: linear-gradient(135deg, #0d1b2a, #0a6e9a);
  border-radius: var(--radius-md);
  padding: 1.5rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.cert-strip-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.cert-strip-icon {
  width: 52px;
  height: 52px;
  background: rgba(0,196,167,.2);
  border: 1px solid rgba(0,196,167,.3);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-size: 1.3rem;
  flex-shrink: 0;
}

.cert-strip-title {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: .15rem;
}

.cert-strip-sub {
  font-size: .82rem;
  color: rgba(255,255,255,.6);
  margin: 0;
}

.btn-sm-cert {
  padding: .55rem 1.25rem;
  font-size: .85rem;
}

/* ================================================================
   19. CERTIFICATE PDF VIEWER MODAL
   ================================================================ */
.cert-viewer-modal-content {
  border: none;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,.3);
}

.cert-viewer-header {
  background: linear-gradient(135deg, #0d1b2a, #0a6e9a);
  padding: 1.1rem 1.5rem;
  border-bottom: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .75rem;
}

.cert-modal-icon {
  width: 42px;
  height: 42px;
  background: rgba(0,196,167,.2);
  border: 1px solid rgba(0,196,167,.35);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.cert-modal-sub {
  font-size: .78rem;
  color: rgba(255,255,255,.55);
}

.btn-cert-dl-header {
  background: rgba(0,196,167,.18);
  border: 1px solid rgba(0,196,167,.4);
  color: var(--color-accent) !important;
  border-radius: 50px;
  font-size: .8rem;
  font-weight: 600;
  padding: .35rem .9rem;
  transition: all .2s;
  white-space: nowrap;
}

.btn-cert-dl-header:hover {
  background: var(--color-accent);
  color: #fff !important;
}

.cert-viewer-body {
  background: #f0f0f0;
  min-height: 72vh;
}

.cert-pdf-iframe {
  width: 100%;
  height: 72vh;
  border: none;
  display: block;
  background: #fff;
}

.cert-fallback-icon {
  font-size: 4rem;
  color: #d32f2f;
}

/* ================================================================
   17. CV DOWNLOAD MODAL
   ================================================================ */
.cv-modal-content {
  border: none;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,.25);
}

.cv-modal-header {
  background: linear-gradient(135deg, #0d1b2a, #0a6e9a);
  color: #fff;
  border-bottom: none;
  padding: 1.5rem 1.75rem;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.cv-modal-subtitle {
  font-size: .85rem;
  color: rgba(255,255,255,.65);
  margin: .25rem 0 0;
}

.cv-step-label {
  font-size: .82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--color-text-muted);
  margin-bottom: .85rem;
  display: flex;
  align-items: center;
  gap: .5rem;
}

.cv-step-num {
  width: 22px;
  height: 22px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #fff;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: .72rem;
  font-weight: 800;
  flex-shrink: 0;
}

/* CV Option Cards */
.cv-option {
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem 1rem;
  cursor: pointer;
  transition: all .25s ease;
  height: 100%;
  background: var(--color-bg);
  position: relative;
  text-align: center;
}

.cv-option:hover {
  border-color: var(--color-primary);
  background: var(--color-surface);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.cv-option.selected {
  border-color: var(--color-accent);
  background: rgba(0,196,167,.05);
  box-shadow: 0 0 0 3px rgba(0,196,167,.2);
}

.cv-option.selected::after {
  content: '\f00c';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  top: .6rem;
  right: .75rem;
  color: var(--color-accent);
  font-size: .9rem;
}

.cv-option-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.1rem;
  margin: 0 auto .75rem;
}

.cv-option-badge {
  display: inline-block;
  font-size: .68rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .1em;
  background: rgba(10,110,154,.1);
  color: var(--color-primary);
  border: 1px solid rgba(10,110,154,.2);
  padding: .15em .65em;
  border-radius: 50px;
  margin-bottom: .5rem;
}

.cv-option-title {
  font-size: .92rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: .4rem;
  line-height: 1.3;
}

.cv-option-desc {
  font-size: .78rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-bottom: .6rem;
}

.cv-option-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .3rem;
}

.cv-option-tags span {
  font-size: .68rem;
  font-weight: 600;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  padding: .15em .55em;
  border-radius: 50px;
}

.cv-option.selected .cv-option-tags span {
  background: rgba(0,196,167,.1);
  border-color: rgba(0,196,167,.3);
  color: var(--color-accent-dark);
}

/* Format Selection */
.cv-format-option {
  display: flex;
  align-items: center;
  gap: .6rem;
  cursor: pointer;
  background: var(--color-bg);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: .65rem 1.1rem;
  font-size: .88rem;
  font-weight: 600;
  color: var(--color-text);
  transition: all .2s;
  position: relative;
  flex-direction: column;
  min-width: 130px;
  text-align: center;
}

.cv-format-option input[type="radio"] {
  display: none;
}

.cv-format-option i {
  font-size: 1.4rem;
}

.cv-format-option i.fa-file-word { color: #2b579a; }
.cv-format-option i.fa-file-pdf  { color: #d32f2f; }

.cv-format-option:has(input:checked) {
  border-color: var(--color-accent);
  background: rgba(0,196,167,.06);
  box-shadow: 0 0 0 3px rgba(0,196,167,.15);
}

.pdf-note {
  display: block;
  font-size: .68rem;
  color: var(--color-text-muted);
  font-weight: 400;
  margin-top: .2rem;
}

/* Selected Preview Strip */
.cv-selected-preview {
  background: rgba(0,196,167,.07);
  border: 1px solid rgba(0,196,167,.25);
  border-radius: var(--radius-sm);
  padding: .75rem 1rem;
  font-size: .88rem;
  font-weight: 600;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: .5rem;
  flex-wrap: wrap;
}

.cv-format-tag {
  background: var(--color-accent);
  color: #fff;
  font-size: .7rem;
  font-weight: 700;
  padding: .15em .65em;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: .06em;
}

/* Modal Footer */
.cv-modal-footer {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding: 1rem 1.75rem;
}

#cvDownloadBtn:disabled {
  opacity: .45;
  cursor: not-allowed;
  pointer-events: none;
}

/* ================================================================
   PRINT STYLES — for when recruiters print the page
   ================================================================ */
@media print {
  #mainNav, .scroll-indicator, .btn-back-top,
  .hero-actions, .hero-socials, #updates, #contact,
  .btn-primary-cta, .btn-outline-cta { display: none !important; }

  .hero-section { background: #fff; color: #000; min-height: auto; }
  .hero-name { color: var(--color-primary); }
  .section-padding { padding: 30px 0; }
  body { font-size: 12px; }
}