/* =============================================
   RIFAAT KOUAIDER — Healthcare IT Consulting
   Bold Minimal | Electric Blue + Black + White
   ============================================= */

:root {
  --blue:       #1B4FFF;
  --blue-hover: #1440E0;
  --blue-glow:  rgba(27, 79, 255, 0.12);
  --black:      #0A0A0A;
  --dark-1:     #111111;
  --dark-2:     #1A1A1A;
  --dark-3:     #252525;
  --gray:       #888888;
  --gray-light: #BBBBBB;
  --off-white:  #F5F5F5;
  --white:      #FFFFFF;
  --font:       'Inter', sans-serif;
  --ease:       0.3s ease;
  --radius:     4px;
  --max-width:  1160px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--black);
  color: var(--white);
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ── Layout ── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 40px;
}

/* ── Shared ── */
.section-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 16px;
}
.section-header {
  text-align: center;
  margin-bottom: 64px;
}
.section-header h2 {
  font-size: 42px;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -1px;
}
.section-header p {
  font-size: 17px;
  color: var(--gray-light);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ── Buttons ── */
.btn {
  display: inline-block;
  padding: 14px 32px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: all var(--ease);
  cursor: pointer;
  border: 2px solid transparent;
}
.btn-primary {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}
.btn-primary:hover {
  background: var(--blue-hover);
  border-color: var(--blue-hover);
  transform: translateY(-2px);
}
.btn-secondary {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.25);
}
.btn-secondary:hover {
  border-color: var(--white);
  transform: translateY(-2px);
}
.btn-dark {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}
.btn-dark:hover {
  background: var(--blue-hover);
  border-color: var(--blue-hover);
  transform: translateY(-2px);
}

/* ── Scroll animations ── */
.fade-up {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.fade-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}


/* =============================================
   NAVBAR
   ============================================= */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 28px 0;
  transition: all var(--ease);
}
#navbar.scrolled {
  background: rgba(10,10,10,0.95);
  backdrop-filter: blur(12px);
  padding: 16px 0;
  border-bottom: 1px solid var(--dark-3);
}
.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--white);
}
.nav-logo span { color: var(--blue); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 40px;
}
.nav-links a {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--gray-light);
  transition: color var(--ease);
}
.nav-links a:hover { color: var(--white); }
.nav-links a.active { color: var(--white); }
.nav-links .nav-cta {
  background: var(--blue);
  color: var(--white);
  padding: 10px 22px;
  border-radius: var(--radius);
  letter-spacing: 1px;
}
.nav-links .nav-cta:hover { background: var(--blue-hover); color: var(--white); }
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}
.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: all var(--ease);
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }


/* =============================================
   HERO
   ============================================= */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--black);
  position: relative;
  overflow: hidden;
  padding: 140px 40px 80px;
}
.hero::before {
  content: '';
  position: absolute;
  top: -300px;
  right: -200px;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(27,79,255,0.10) 0%, transparent 65%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -200px;
  left: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(27,79,255,0.05) 0%, transparent 65%);
  pointer-events: none;
}
.hero-content {
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
  position: relative;
  z-index: 1;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 32px;
  padding: 10px 18px;
  border: 1px solid rgba(27,79,255,0.25);
  border-radius: 2px;
}
.hero-tag::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue);
}
.hero h1 {
  font-size: clamp(44px, 6.5vw, 84px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -2.5px;
  margin-bottom: 28px;
  max-width: 820px;
}
.hero h1 .blue { color: var(--blue); }
.hero p {
  font-size: 18px;
  line-height: 1.75;
  color: var(--gray-light);
  max-width: 540px;
  margin-bottom: 48px;
}
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }


/* =============================================
   ABOUT
   ============================================= */
.about {
  background: var(--white);
  color: var(--black);
  padding: 120px 0;
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 88px;
  align-items: center;
}
.about-image-wrap {
  position: relative;
}
.about-image-wrap img {
  width: 100%;
  border-radius: var(--radius);
  display: block;
}
.about-image-wrap::after {
  content: '';
  position: absolute;
  top: 20px;
  left: 20px;
  right: -20px;
  bottom: -20px;
  border: 2px solid var(--blue);
  border-radius: var(--radius);
  z-index: -1;
}
.about-content .section-tag { color: var(--blue); }
.about-content h2 {
  font-size: 42px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1.5px;
  margin-bottom: 28px;
  color: var(--black);
}
.about-content p {
  font-size: 16px;
  line-height: 1.85;
  color: #444;
  margin-bottom: 20px;
}
.about-content .btn { margin-top: 16px; }
.about-stats {
  display: flex;
  gap: 40px;
  margin: 32px 0;
  padding: 28px 0;
  border-top: 1px solid #E8E8E8;
  border-bottom: 1px solid #E8E8E8;
}
.stat-item { text-align: left; }
.stat-number {
  font-size: 36px;
  font-weight: 900;
  color: var(--blue);
  letter-spacing: -1px;
  line-height: 1;
  margin-bottom: 4px;
}
.stat-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #888;
}


/* =============================================
   SERVICES
   ============================================= */
.services {
  background: var(--dark-1);
  padding: 120px 0;
}
.services .section-header h2 { color: var(--white); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 1px;
  background: var(--dark-3);
  border: 1px solid var(--dark-3);
  border-radius: var(--radius);
  overflow: hidden;
}
.service-card {
  background: var(--dark-1);
  padding: 36px;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.5s ease, background 0.25s ease;
}
.service-card.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.service-card:hover { background: var(--dark-2); }
.service-icon {
  width: 46px;
  height: 46px;
  background: var(--blue-glow);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: background var(--ease);
}
.service-card:hover .service-icon { background: rgba(27,79,255,0.22); }
.service-icon i { font-size: 18px; color: var(--blue); }
.service-card h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--white);
}
.service-card p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--gray);
}


/* =============================================
   EXPERIENCE
   ============================================= */
.experience {
  background: var(--off-white);
  color: var(--black);
  padding: 120px 0;
}
.experience .section-header h2 { color: var(--black); }
.experience .section-header p { color: #666; }
.timeline {
  max-width: 760px;
  margin: 0 auto;
  position: relative;
  padding-left: 32px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--blue), transparent);
  opacity: 0.3;
}
.timeline-item {
  padding-bottom: 52px;
  position: relative;
  opacity: 0;
  transform: translateX(-20px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.timeline-item.is-visible {
  opacity: 1;
  transform: translateX(0);
}
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: '';
  position: absolute;
  left: -37px;
  top: 8px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 3px var(--off-white), 0 0 0 5px rgba(27,79,255,0.25);
}
.timeline-date {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 8px;
}
.timeline-item h3 {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 2px;
  color: var(--black);
  letter-spacing: -0.5px;
}
.timeline-company {
  font-size: 13px;
  font-weight: 600;
  color: #999;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.timeline-item ul { padding: 0; }
.timeline-item ul li {
  font-size: 14px;
  line-height: 1.75;
  color: #555;
  padding-left: 18px;
  position: relative;
  margin-bottom: 8px;
}
.timeline-item ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--blue);
  opacity: 0.7;
}
.education-block {
  max-width: 760px;
  margin: 64px auto 0;
  padding-top: 48px;
  border-top: 1px solid #DDD;
}
.education-block h3 {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--blue);
  margin-bottom: 24px;
}
.edu-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 16px 0;
  border-bottom: 1px solid #E8E8E8;
}
.edu-item:last-child { border-bottom: none; }
.edu-school { font-size: 15px; font-weight: 700; color: var(--black); }
.edu-degree { font-size: 13px; color: #666; margin-top: 2px; }
.edu-year { font-size: 13px; font-weight: 600; color: #999; white-space: nowrap; }


/* =============================================
   CONTACT
   ============================================= */
.contact {
  background: var(--dark-1);
  padding: 120px 0;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}
.contact-info .section-tag { color: var(--blue); }
.contact-info h2 {
  font-size: 42px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1.5px;
  margin-bottom: 20px;
}
.contact-info p {
  font-size: 16px;
  line-height: 1.85;
  color: var(--gray);
  margin-bottom: 32px;
}
.contact-email {
  display: inline-block;
  font-size: 15px;
  font-weight: 600;
  color: var(--blue);
  border-bottom: 1px solid rgba(27,79,255,0.3);
  padding-bottom: 2px;
  transition: border-color var(--ease);
}
.contact-email:hover { border-color: var(--blue); }
.contact-form { display: flex; flex-direction: column; gap: 14px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  background: var(--dark-2);
  border: 1px solid var(--dark-3);
  border-radius: var(--radius);
  color: var(--white);
  font-family: var(--font);
  font-size: 14px;
  transition: border-color var(--ease);
  outline: none;
  appearance: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--gray); }
.form-group select { color: var(--gray); cursor: pointer; }
.form-group select option { background: var(--dark-2); color: var(--white); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--blue); }
.form-group textarea { resize: vertical; min-height: 130px; }
.form-submit { margin-top: 4px; }
.form-success {
  display: none;
  text-align: center;
  padding: 32px;
  background: var(--blue-glow);
  border: 1px solid rgba(27,79,255,0.2);
  border-radius: var(--radius);
  color: var(--white);
  font-weight: 600;
}


/* =============================================
   FOOTER
   ============================================= */
footer {
  background: var(--black);
  padding: 32px 0;
  border-top: 1px solid var(--dark-3);
}
.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-content span {
  font-size: 13px;
  color: var(--gray);
}
.footer-links { display: flex; gap: 20px; align-items: center; }
.footer-links a {
  color: var(--gray);
  font-size: 17px;
  transition: color var(--ease);
}
.footer-links a:hover { color: var(--white); }


/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 960px) {
  .about-grid { grid-template-columns: 1fr; gap: 56px; }
  .about-image-wrap::after { display: none; }
  .contact-grid { grid-template-columns: 1fr; gap: 56px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .container { padding: 0 24px; }
  .nav-container { padding: 0 24px; }
  .nav-links {
    display: none;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--black);
    align-items: center;
    justify-content: center;
    gap: 36px;
    z-index: 999;
  }
  .nav-links.open { display: flex; }
  .nav-links.open a { font-size: 18px; }
  .nav-hamburger { display: flex; }
  .hero { padding: 120px 24px 72px; }
  .hero h1 { letter-spacing: -1.5px; }
  .about, .services, .experience, .contact { padding: 88px 0; }
  .section-header h2,
  .about-content h2,
  .contact-info h2 { font-size: 32px; letter-spacing: -0.5px; }
  .about-stats { gap: 24px; }
  .services-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-content { flex-direction: column; gap: 16px; text-align: center; }
}
@media (max-width: 480px) {
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { text-align: center; }
  .stat-number { font-size: 28px; }
}