/* ========================================
   Sharan Portfolio — Main Stylesheet
   Modern Light Theme | Sky Blue + White
   ======================================== */

/* ---------- RESET & BASE ---------- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  background: #f8fcff;
  color: #1a202c;
  line-height: 1.6;
  overflow-x: hidden;
}
h1, h2, h3, h4, h5, h6 { font-family: 'Poppins', sans-serif; font-weight: 700; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }

/* ---------- UTILITY ---------- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
section { padding: 100px 0; }
.section-label {
  font-size: 0.85rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 3px; color: #2b6cb0; margin-bottom: 8px; display: block;
}
.section-title {
  font-size: 2.5rem; margin-bottom: 16px;
  background: linear-gradient(135deg, #1a365d 0%, #2b6cb0 50%, #4299e1 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-desc { max-width: 600px; color: #4a5568; font-size: 1.05rem; margin-bottom: 48px; }
.center-text { text-align: center; }
.center-text .section-desc { margin-left: auto; margin-right: auto; }

/* ---------- GLASS CARD UTILITY ---------- */
.glass {
  background: rgba(255,255,255,0.6);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.3);
}

/* ---------- WHATSAPP FLOAT ---------- */
.whatsapp-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 999;
  width: 60px; height: 60px; border-radius: 50%;
  background: #25d366; color: #fff; display: flex; align-items: center;
  justify-content: center; font-size: 1.8rem; box-shadow: 0 6px 30px rgba(37,211,102,0.35);
  transition: 0.3s; cursor: pointer; text-decoration: none;
}
.whatsapp-float:hover {
  transform: scale(1.1) translateY(-3px);
  box-shadow: 0 10px 40px rgba(37,211,102,0.45);
}
@keyframes whatsappPulse {
  0% { box-shadow: 0 0 0 0 rgba(37,211,102,0.5); }
  70% { box-shadow: 0 0 0 16px rgba(37,211,102,0); }
  100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); }
}
.whatsapp-float { animation: whatsappPulse 2s infinite; }

/* ---------- NAV ---------- */
nav {
  position: fixed; top: 0; left: 0; width: 100%; padding: 18px 0;
  z-index: 1000; transition: 0.4s ease; background: transparent;
}
nav.scrolled {
  background: rgba(255,255,255,0.92); backdrop-filter: blur(20px);
  box-shadow: 0 4px 30px rgba(0,0,0,0.06); padding: 12px 0;
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
}
.nav-logo {
  font-family: 'Poppins', sans-serif; font-size: 1.5rem; font-weight: 800;
  background: linear-gradient(135deg, #1a365d, #4299e1);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.nav-links { display: flex; gap: 32px; list-style: none; align-items: center; }
.nav-links a {
  font-size: 0.9rem; font-weight: 500; color: #2d3748;
  transition: 0.3s; position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: linear-gradient(90deg, #2b6cb0, #63b3ed);
  transition: 0.3s;
}
.nav-links a:hover::after { width: 100%; }
.nav-links a:hover { color: #2b6cb0; }
.nav-cta {
  background: linear-gradient(135deg, #2b6cb0, #4299e1);
  color: #fff !important; padding: 10px 28px; border-radius: 50px;
  font-weight: 600; transition: 0.3s;
}
.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(43,108,176,0.3);
}
.nav-cta::after { display: none !important; }

/* ---------- NAV DROPDOWN ---------- */
.nav-dropdown { position: relative; }
.nav-dropdown > a { cursor: pointer; display: flex; align-items: center; gap: 4px; }
.nav-dropdown > a i { font-size: 0.7rem; transition: 0.3s; }
.nav-dropdown:hover > a i { transform: rotate(180deg); }
.nav-dropdown-menu {
  position: absolute; top: 100%; left: 50%; transform: translateX(-50%) translateY(8px);
  background: rgba(255,255,255,0.95); backdrop-filter: blur(20px);
  border: 1px solid rgba(43,108,176,0.08);
  border-radius: 16px; padding: 8px; min-width: 220px;
  opacity: 0; pointer-events: none; transition: 0.3s ease;
  box-shadow: 0 16px 50px rgba(0,0,0,0.08);
  list-style: none;
}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown-menu.open { opacity: 1; pointer-events: auto; transform: translateX(-50%) translateY(4px); }
.nav-dropdown-menu li { margin: 0; padding: 0; }
.nav-dropdown-menu a {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 16px; border-radius: 10px; font-size: 0.85rem;
  transition: 0.2s; color: #2d3748;
}
.nav-dropdown-menu a i {
  width: 28px; height: 28px; border-radius: 8px;
  background: #f0f9ff; display: flex; align-items: center;
  justify-content: center; font-size: 0.8rem; color: #2b6cb0;
  flex-shrink: 0;
}
.nav-dropdown-menu a:hover { background: #f0f9ff; color: #2b6cb0; }
.nav-dropdown-menu a::after { display: none !important; }

.hamburger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; background: none; border: none; padding: 4px;
}
.hamburger span {
  display: block; width: 26px; height: 2.5px;
  background: #1a202c; border-radius: 4px; transition: 0.3s;
}

/* ---------- HERO ---------- */
#hero {
  min-height: 100vh; display: flex; align-items: center;
  position: relative; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0; overflow: hidden;
}
.hero-bg img {
  width: 100%; height: 100%; object-fit: cover;
  filter: brightness(0.3) saturate(1.2);
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(15,23,42,0.7) 0%, rgba(30,41,59,0.5) 100%);
  z-index: 1;
}
.hero-gradient-blobs {
  position: absolute; inset: 0; z-index: 1; overflow: hidden;
}
.hero-gradient-blobs::before {
  content: ''; position: absolute; top: -40%; right: -15%;
  width: 700px; height: 700px; border-radius: 50%;
  background: radial-gradient(circle, rgba(99,179,237,0.2) 0%, transparent 70%);
  animation: floatBlob 20s ease-in-out infinite alternate;
}
.hero-gradient-blobs::after {
  content: ''; position: absolute; bottom: -25%; left: -10%;
  width: 500px; height: 500px; border-radius: 50%;
  background: radial-gradient(circle, rgba(43,108,176,0.15) 0%, transparent 70%);
  animation: floatBlob 25s ease-in-out infinite alternate-reverse;
}
@keyframes floatBlob {
  0% { transform: translate(0,0) scale(1); }
  100% { transform: translate(80px,-60px) scale(1.2); }
}
.hero-content { position: relative; z-index: 2; }
.hero-content .container {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
}
.hero-badge {
  display: inline-block; background: rgba(255,255,255,0.1);
  color: #90cdf4; font-size: 0.85rem; font-weight: 600;
  padding: 8px 20px; border-radius: 50px; margin-bottom: 20px;
  border: 1px solid rgba(255,255,255,0.15);
  backdrop-filter: blur(6px); animation: fadeInUp 0.6s ease;
}
.hero-title {
  font-size: 3.5rem; line-height: 1.15; margin-bottom: 16px;
  color: #fff; animation: fadeInUp 0.6s ease 0.1s both;
}
.hero-title .highlight {
  background: linear-gradient(135deg, #63b3ed, #90cdf4, #b3d9f2);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-title .typewriter {
  display: inline-block; border-right: 3px solid #90cdf4;
  white-space: nowrap; overflow: hidden; animation: blink 0.8s step-end infinite;
  color: #e2e8f0; font-weight: 400; font-size: 1.8rem;
}
@keyframes blink { 50% { border-color: transparent; } }
.hero-text {
  font-size: 1.1rem; color: #cbd5e1; max-width: 520px;
  margin-bottom: 32px; animation: fadeInUp 0.6s ease 0.2s both;
}
.hero-text strong { color: #e2e8f0; }
.hero-btns {
  display: flex; gap: 16px; flex-wrap: wrap;
  animation: fadeInUp 0.6s ease 0.3s both;
}
.btn-primary {
  display: inline-flex; align-items: center; gap: 10px;
  background: linear-gradient(135deg, #2b6cb0, #4299e1);
  color: #fff; font-weight: 600; padding: 16px 36px; border-radius: 50px;
  border: none; cursor: pointer; transition: 0.3s; font-size: 1rem;
  position: relative; overflow: hidden;
}
.btn-primary::before {
  content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transition: 0.6s;
}
.btn-primary:hover::before { left: 100%; }
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(43,108,176,0.4);
}
.btn-outline {
  display: inline-flex; align-items: center; gap: 10px;
  background: transparent; color: #90cdf4; font-weight: 600;
  padding: 16px 36px; border-radius: 50px; border: 2px solid rgba(144,205,244,0.5);
  cursor: pointer; transition: 0.3s; font-size: 1rem;
}
.btn-outline:hover {
  background: rgba(255,255,255,0.06);
  border-color: #90cdf4; transform: translateY(-3px);
}
.hero-social {
  display: flex; gap: 16px; margin-top: 32px;
  animation: fadeInUp 0.6s ease 0.4s both;
}
.hero-social a {
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(255,255,255,0.08); display: flex; align-items: center;
  justify-content: center; color: #cbd5e1; font-size: 1.1rem; transition: 0.3s;
  backdrop-filter: blur(4px);
}
.hero-social a:hover { background: #2b6cb0; color: #fff; transform: translateY(-3px); }

.hero-visual {
  display: flex; justify-content: center; align-items: center;
  position: relative; animation: fadeInUp 0.8s ease 0.2s both;
}
.hero-slider-container {
  width: 100%; max-width: 480px; position: relative;
  border-radius: 20px; overflow: hidden;
  box-shadow: 0 25px 60px rgba(0,0,0,0.3);
}
.hero-slider-container .slide-track {
  display: flex; transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.hero-slider-container .slide {
  min-width: 100%; aspect-ratio: 4/3; position: relative;
}
.hero-slider-container .slide img {
  width: 100%; height: 100%; object-fit: cover;
}
.hero-slider-container .slide-caption {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.7));
  padding: 20px; color: #fff; font-weight: 500; font-size: 0.95rem;
}
.slider-nav {
  position: absolute; bottom: 16px; right: 16px; display: flex; gap: 8px; z-index: 5;
}
.slider-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: rgba(255,255,255,0.35); border: none; cursor: pointer;
  transition: 0.3s; padding: 0;
}
.slider-dot.active { background: #fff; transform: scale(1.2); }
.slider-arrow {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 5;
  width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,0.15);
  backdrop-filter: blur(8px); border: 1px solid rgba(255,255,255,0.2);
  color: #fff; display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: 0.3s; font-size: 1rem;
}
.slider-arrow:hover { background: rgba(255,255,255,0.25); }
.slider-arrow.prev { left: 12px; }
.slider-arrow.next { right: 12px; }

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- HERO SKILL STRIP ---------- */
.hero-strip {
  position: absolute; bottom: 0; left: 0; right: 0; z-index: 2;
  background: rgba(255,255,255,0.05); backdrop-filter: blur(12px);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 16px 0;
}
.hero-strip-inner {
  display: flex; justify-content: center; gap: 40px; flex-wrap: wrap;
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
}
.hero-strip-item {
  display: flex; align-items: center; gap: 10px;
  color: #94a3b8; font-size: 0.85rem; font-weight: 500;
}
.hero-strip-item i { color: #63b3ed; font-size: 1rem; }

/* ---------- ABOUT (with Creative Workspace Slider) ---------- */
#about { background: #fff; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-image { position: relative; }
.about-slider-wrap {
  width: 100%; aspect-ratio: 4/5; border-radius: 24px; overflow: hidden;
  position: relative; box-shadow: 0 20px 50px rgba(43,108,176,0.1);
}
.about-slider-wrap .about-slide-track {
  display: flex; transition: transform 0.6s cubic-bezier(0.25,0.46,0.45,0.94);
  height: 100%;
}
.about-slider-wrap .about-slide {
  min-width: 100%; height: 100%; position: relative; flex-shrink: 0;
}
.about-slider-wrap .about-slide img {
  width: 100%; height: 100%; object-fit: cover;
}
.about-slider-wrap .about-slide .slide-label {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.6));
  padding: 24px 20px 16px; color: #fff; font-size: 0.85rem; font-weight: 500;
}
.about-slider-wrap::before {
  content: ''; position: absolute; top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: conic-gradient(from 0deg, transparent, rgba(43,108,176,0.08), transparent, rgba(43,108,176,0.08), transparent);
  animation: spin 10s linear infinite; z-index: 2; pointer-events: none;
}
@keyframes spin { to { transform: rotate(360deg); } }
.about-slider-controls {
  position: absolute; bottom: 12px; right: 12px; display: flex; gap: 6px; z-index: 3;
}
.about-slider-controls .as-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255,255,255,0.4); border: none; cursor: pointer; transition: 0.3s; padding: 0;
}
.about-slider-controls .as-dot.active { background: #fff; transform: scale(1.3); }
.about-slider-arrow {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 3;
  width: 34px; height: 34px; border-radius: 50%;
  background: rgba(255,255,255,0.18); backdrop-filter: blur(4px);
  border: 1px solid rgba(255,255,255,0.2); color: #fff;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: 0.3s; font-size: 0.8rem;
}
.about-slider-arrow:hover { background: rgba(255,255,255,0.3); }
.about-slider-arrow.aprev { left: 8px; }
.about-slider-arrow.anext { right: 8px; }

.about-image .exp-badge {
  position: absolute; bottom: -20px; right: -20px;
  background: linear-gradient(135deg, #2b6cb0, #4299e1);
  color: #fff; padding: 24px 28px; border-radius: 20px; text-align: center;
  box-shadow: 0 12px 40px rgba(43,108,176,0.25); z-index: 2;
}
.about-image .exp-badge .num { font-size: 2rem; font-weight: 800; line-height: 1; }
.about-image .exp-badge .lbl { font-size: 0.8rem; opacity: 0.85; }
.about-text h3 { font-size: 1.6rem; margin-bottom: 16px; color: #1a365d; }
.about-text p { color: #4a5568; margin-bottom: 16px; }
.about-stats {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; margin-top: 32px;
}
.about-stat {
  background: #f0f9ff; padding: 20px; border-radius: 16px;
  text-align: center; border: 1px solid rgba(43,108,176,0.08);
  transition: 0.3s;
}
.about-stat:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(43,108,176,0.06);
}
.about-stat .num {
  font-size: 1.8rem; font-weight: 800; color: #2b6cb0; line-height: 1.2;
}
.about-stat .lbl { font-size: 0.8rem; color: #4a5568; font-weight: 500; }

/* ---------- SKILLS ---------- */
#skills { background: linear-gradient(180deg, #f8fcff 0%, #f0f9ff 100%); }
.skills-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 24px;
}
.skill-card {
  background: #fff; border-radius: 20px; padding: 28px 18px; text-align: center;
  transition: 0.4s ease; border: 1px solid rgba(43,108,176,0.06);
  position: relative; overflow: hidden;
}
.skill-card::before {
  content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 3px;
  background: linear-gradient(90deg, #2b6cb0, #63b3ed);
  transform: scaleX(0); transform-origin: left; transition: 0.4s ease;
}
.skill-card:hover::before { transform: scaleX(1); }
.skill-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 50px rgba(43,108,176,0.1);
  border-color: rgba(43,108,176,0.15);
}
.skill-card .icon {
  width: 56px; height: 56px; border-radius: 16px;
  background: linear-gradient(135deg, #e0f2fe, #b3d9f2); display: flex;
  align-items: center; justify-content: center; margin: 0 auto 14px;
  font-size: 1.4rem; color: #2b6cb0; transition: 0.3s;
}
.skill-card:hover .icon {
  background: linear-gradient(135deg, #2b6cb0, #4299e1); color: #fff;
}
.skill-card h4 { font-size: 0.95rem; color: #1a202c; margin-bottom: 10px; }
.skill-card .bar {
  width: 100%; height: 6px; background: #edf2f7;
  border-radius: 10px; overflow: hidden;
}
.skill-card .bar-fill {
  height: 100%; border-radius: 10px;
  background: linear-gradient(90deg, #2b6cb0, #63b3ed);
  width: 0; transition: width 1.2s ease;
}

/* ---------- JOURNEY ---------- */
#journey { background: #fff; }
.timeline { position: relative; padding-left: 40px; max-width: 700px; margin: 0 auto; }
.timeline::before {
  content: ''; position: absolute; left: 15px; top: 0; bottom: 0;
  width: 2px; background: linear-gradient(180deg, #2b6cb0, #63b3ed, #e0f2fe);
}
.timeline-item {
  position: relative; margin-bottom: 48px; padding-left: 40px;
}
.timeline-item::before {
  content: ''; position: absolute; left: -25px; top: 6px;
  width: 14px; height: 14px; border-radius: 50%;
  background: #fff; border: 3px solid #2b6cb0;
  box-shadow: 0 0 0 4px rgba(43,108,176,0.15);
}
.timeline-item .date { font-size: 0.85rem; font-weight: 600; color: #2b6cb0; margin-bottom: 4px; }
.timeline-item h3 { font-size: 1.2rem; color: #1a202c; margin-bottom: 6px; }
.timeline-item p { color: #4a5568; font-size: 0.95rem; }

/* ---------- PROJECTS ---------- */
#projects { background: linear-gradient(180deg, #f8fcff 0%, #fff 100%); }
.projects-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 28px;
}
.project-card {
  background: #fff; border-radius: 24px; overflow: hidden;
  border: 1px solid rgba(43,108,176,0.06); transition: 0.4s ease;
}
.project-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 60px rgba(43,108,176,0.1);
  border-color: rgba(43,108,176,0.12);
}
.project-thumb {
  height: 210px; overflow: hidden; position: relative;
}
.project-thumb img {
  width: 100%; height: 100%; object-fit: cover; transition: 0.6s;
}
.project-card:hover .project-thumb img { transform: scale(1.06); }
.project-thumb .overlay {
  position: absolute; inset: 0;
  background: rgba(43,108,176,0.85); display: flex; align-items: center;
  justify-content: center; gap: 16px; opacity: 0; transition: 0.4s;
}
.project-card:hover .project-thumb .overlay { opacity: 1; }
.project-thumb .overlay a {
  width: 50px; height: 50px; border-radius: 50%; background: #fff;
  display: flex; align-items: center; justify-content: center;
  color: #2b6cb0; font-size: 1.2rem; transition: 0.3s;
}
.project-thumb .overlay a:hover { transform: scale(1.1); }
.project-body { padding: 24px; }
.project-body .tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.project-body .tags span {
  font-size: 0.75rem; font-weight: 600; padding: 4px 14px; border-radius: 50px;
  background: rgba(43,108,176,0.08); color: #2b6cb0;
}
.project-body h3 { font-size: 1.2rem; margin-bottom: 8px; color: #1a202c; }
.project-body p { font-size: 0.9rem; color: #4a5568; }

/* ---------- CERTIFICATIONS ---------- */
#certifications { background: #f0f9ff; }
.certs-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 24px;
}
.cert-card {
  background: #fff; border-radius: 20px; padding: 32px 24px; text-align: center;
  transition: 0.4s ease; border: 1px solid rgba(43,108,176,0.06);
  position: relative; overflow: hidden;
}
.cert-card::after {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 3px; background: linear-gradient(90deg, #2b6cb0, #63b3ed, #e0f2fe);
  opacity: 0; transition: 0.3s;
}
.cert-card:hover::after { opacity: 1; }
.cert-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 45px rgba(43,108,176,0.1);
}
.cert-card .cert-icon {
  width: 70px; height: 70px; border-radius: 50%;
  background: linear-gradient(135deg, #e0f2fe, #b3d9f2); display: flex;
  align-items: center; justify-content: center; margin: 0 auto 16px;
  font-size: 1.8rem; color: #2b6cb0;
}
.cert-card h4 { font-size: 1rem; color: #1a202c; margin-bottom: 4px; }
.cert-card .issuer { font-size: 0.85rem; color: #2b6cb0; font-weight: 500; }
.cert-card .date { font-size: 0.8rem; color: #718096; margin-top: 8px; }

/* ---------- SERVICES SECTION (Home) ---------- */
#services { background: #fff; }
.services-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 28px;
}
.service-card {
  background: #f8fcff; border-radius: 24px; padding: 36px 28px;
  transition: 0.4s ease; border: 1px solid rgba(43,108,176,0.06);
  position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; top: 0; right: 0; width: 120px; height: 120px;
  border-radius: 50%; background: rgba(43,108,176,0.04);
  transform: translate(40%, -40%); transition: 0.6s ease;
}
.service-card:hover::before { transform: translate(0%, 0%) scale(3); }
.service-card:hover {
  border-color: rgba(43,108,176,0.15); transform: translateY(-6px);
  box-shadow: 0 16px 45px rgba(43,108,176,0.08);
}
.service-card .icon {
  width: 56px; height: 56px; border-radius: 16px;
  background: linear-gradient(135deg, #e0f2fe, #b3d9f2); display: flex;
  align-items: center; justify-content: center; font-size: 1.4rem;
  color: #2b6cb0; margin-bottom: 20px; transition: 0.3s;
}
.service-card:hover .icon {
  background: linear-gradient(135deg, #2b6cb0, #4299e1); color: #fff;
}
.service-card h4 { font-size: 1.1rem; margin-bottom: 10px; color: #1a202c; }
.service-card p { font-size: 0.9rem; color: #4a5568; }

/* ---------- TESTIMONIALS / SLIDER ---------- */
#testimonials {
  background: linear-gradient(180deg, #f0f9ff, #f8fcff);
  position: relative; overflow: hidden;
}
.testimonials-slider {
  position: relative; max-width: 700px; margin: 0 auto;
}
.testimonials-slider .ts-track {
  display: flex; transition: transform 0.5s cubic-bezier(0.25,0.46,0.45,0.94);
}
.testimonial-card {
  min-width: 100%; background: #fff; border-radius: 24px; padding: 40px 36px;
  border: 1px solid rgba(43,108,176,0.06); text-align: center;
}
.testimonial-card .t-avatar {
  width: 72px; height: 72px; border-radius: 50%; margin: 0 auto 16px;
  overflow: hidden;
}
.testimonial-card .t-avatar img { width: 100%; height: 100%; object-fit: cover; }
.testimonial-card .stars { color: #f6ad55; font-size: 1rem; margin-bottom: 16px; }
.testimonial-card blockquote {
  font-size: 1.05rem; color: #4a5568; font-style: italic;
  margin-bottom: 20px; line-height: 1.7;
}
.testimonial-card .author .info h5 { font-size: 1rem; color: #1a202c; }
.testimonial-card .author .info span { font-size: 0.85rem; color: #718096; }
.ts-controls {
  display: flex; align-items: center; justify-content: center; gap: 20px;
  margin-top: 32px;
}
.ts-controls button {
  width: 48px; height: 48px; border-radius: 50%;
  background: #fff; border: 1px solid rgba(43,108,176,0.12);
  color: #2b6cb0; cursor: pointer; transition: 0.3s; font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
}
.ts-controls button:hover {
  background: #2b6cb0; color: #fff;
  box-shadow: 0 6px 20px rgba(43,108,176,0.2);
}
.ts-dots { display: flex; gap: 8px; }
.ts-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: #cbd5e0; border: none; cursor: pointer; transition: 0.3s; padding: 0;
}
.ts-dot.active { background: #2b6cb0; transform: scale(1.3); }

/* ---------- BLOG ---------- */
#blog { background: #fff; }
.blog-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 28px;
}
.blog-card {
  background: #f8fcff; border-radius: 24px; overflow: hidden;
  border: 1px solid rgba(43,108,176,0.06); transition: 0.4s;
}
.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 45px rgba(43,108,176,0.08);
  border-color: rgba(43,108,176,0.12);
}
.blog-thumb {
  height: 190px; overflow: hidden;
}
.blog-thumb img { width: 100%; height: 100%; object-fit: cover; transition: 0.6s; }
.blog-card:hover .blog-thumb img { transform: scale(1.06); }
.blog-body { padding: 24px; }
.blog-body .meta { font-size: 0.8rem; color: #718096; margin-bottom: 8px; }
.blog-body h3 { font-size: 1.1rem; margin-bottom: 8px; color: #1a202c; }
.blog-body p { font-size: 0.9rem; color: #4a5568; margin-bottom: 16px; }
.blog-body .read-more {
  font-weight: 600; color: #2b6cb0; font-size: 0.9rem; transition: 0.3s;
}
.blog-body .read-more i { transition: 0.3s; }
.blog-body .read-more:hover i { transform: translateX(4px); }

/* ---------- CONTACT ---------- */
#contact { background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%); }
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start;
}
.contact-info h3 { font-size: 1.8rem; color: #1a365d; margin-bottom: 16px; }
.contact-info p { color: #4a5568; margin-bottom: 32px; }
.contact-item { display: flex; align-items: center; gap: 16px; margin-bottom: 20px; }
.contact-item .ci-icon {
  width: 52px; height: 52px; border-radius: 16px;
  background: rgba(43,108,176,0.1); display: flex; align-items: center;
  justify-content: center; color: #2b6cb0; font-size: 1.2rem; flex-shrink: 0;
}
.contact-item h5 { font-size: 0.95rem; color: #1a202c; }
.contact-item span, .contact-item a { font-size: 0.9rem; color: #4a5568; }
.contact-form {
  background: #fff; border-radius: 24px; padding: 40px;
  box-shadow: 0 16px 50px rgba(43,108,176,0.08);
  border: 1px solid rgba(43,108,176,0.06);
}
.contact-form .form-group { margin-bottom: 20px; }
.contact-form label {
  display: block; font-size: 0.85rem; font-weight: 600;
  color: #2d3748; margin-bottom: 6px;
}
.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%; padding: 14px 18px; border: 2px solid #e2e8f0;
  border-radius: 12px; font-size: 0.95rem; font-family: 'Inter', sans-serif;
  transition: 0.3s; background: #f8fcff; outline: none;
}
.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  border-color: #2b6cb0;
  box-shadow: 0 0 0 4px rgba(43,108,176,0.08);
}
.contact-form textarea { resize: vertical; min-height: 120px; }

/* ---------- FOOTER ---------- */
footer {
  background: #1a202c; color: #a0aec0; padding: 48px 0 32px; text-align: center;
}
footer .f-logo {
  font-family: 'Poppins', sans-serif; font-size: 1.5rem; font-weight: 800;
  background: linear-gradient(135deg, #63b3ed, #90cdf4);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; margin-bottom: 8px;
}
footer p { font-size: 0.9rem; }
footer .f-links {
  display: flex; justify-content: center; gap: 24px; margin: 20px 0; list-style: none;
}
footer .f-links a { color: #a0aec0; transition: 0.3s; font-size: 0.9rem; }
footer .f-links a:hover { color: #63b3ed; }
footer .f-social {
  display: flex; justify-content: center; gap: 16px; margin-bottom: 20px;
}
footer .f-social a {
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(255,255,255,0.06); display: flex; align-items: center;
  justify-content: center; color: #a0aec0; transition: 0.3s;
}
footer .f-social a:hover { background: #2b6cb0; color: #fff; }
footer .divider {
  width: 80px; height: 2px;
  background: linear-gradient(90deg, #2b6cb0, #63b3ed);
  margin: 16px auto; border: none;
}

/* ===========================================
   SERVICE PAGE SPECIFIC STYLES
   =========================================== */

/* Service Hero */
.svc-hero {
  min-height: 60vh; display: flex; align-items: center;
  position: relative; overflow: hidden;
}
.svc-hero-bg { position: absolute; inset: 0; z-index: 0; }
.svc-hero-bg img { width: 100%; height: 100%; object-fit: cover; filter: brightness(0.35); }
.svc-hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(15,23,42,0.75) 0%, rgba(30,41,59,0.4) 100%);
  z-index: 1;
}
.svc-hero-content { position: relative; z-index: 2; text-align: center; max-width: 700px; margin: 0 auto; }
.svc-hero-content h1 {
  font-size: 3rem; color: #fff; margin-bottom: 16px;
}
.svc-hero-content h1 span {
  background: linear-gradient(135deg, #63b3ed, #90cdf4);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.svc-hero-content p { color: #cbd5e1; font-size: 1.1rem; margin-bottom: 24px; }
.svc-hero-content .breadcrumb { color: #94a3b8; font-size: 0.85rem; margin-bottom: 20px; }
.svc-hero-content .breadcrumb a { color: #90cdf4; }
.svc-hero-content .breadcrumb a:hover { text-decoration: underline; }

/* Service Detail Section */
.svc-detail { background: #fff; }
.svc-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: start; }
.svc-detail-text h2 { font-size: 1.8rem; color: #1a365d; margin-bottom: 16px; }
.svc-detail-text p { color: #4a5568; margin-bottom: 16px; line-height: 1.8; }
.svc-detail-text ul { list-style: none; padding: 0; margin-bottom: 24px; }
.svc-detail-text ul li {
  padding: 8px 0; display: flex; align-items: center; gap: 12px;
  color: #2d3748; font-weight: 500;
}
.svc-detail-text ul li i { color: #2b6cb0; font-size: 0.9rem; }

/* Service Slider */
.svc-slider-wrap {
  border-radius: 24px; overflow: hidden; position: relative;
  box-shadow: 0 20px 50px rgba(43,108,176,0.1);
}
.svc-slider-wrap .svc-track {
  display: flex; transition: transform 0.6s cubic-bezier(0.25,0.46,0.45,0.94);
}
.svc-slider-wrap .svc-slide { min-width: 100%; aspect-ratio: 4/3; flex-shrink: 0; }
.svc-slider-wrap .svc-slide img { width: 100%; height: 100%; object-fit: cover; }
.svc-slider-dots {
  position: absolute; bottom: 12px; right: 12px; display: flex; gap: 6px; z-index: 3;
}
.svc-slider-dots button {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255,255,255,0.4); border: none; cursor: pointer; transition: 0.3s; padding: 0;
}
.svc-slider-dots button.active { background: #fff; transform: scale(1.3); }
.svc-slider-arrow {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 3;
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(255,255,255,0.2); backdrop-filter: blur(4px);
  border: 1px solid rgba(255,255,255,0.2); color: #fff;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: 0.3s; font-size: 0.85rem;
}
.svc-slider-arrow:hover { background: rgba(255,255,255,0.3); }
.svc-slider-arrow.sprev { left: 8px; }
.svc-slider-arrow.snext { right: 8px; }

/* Service Process */
.svc-process { background: #f0f9ff; }
.process-steps { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px,1fr)); gap: 28px; }
.process-step {
  background: #fff; border-radius: 20px; padding: 32px 24px;
  text-align: center; border: 1px solid rgba(43,108,176,0.06); transition: 0.4s;
  position: relative;
}
.process-step:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 45px rgba(43,108,176,0.08);
}
.process-step .step-num {
  width: 50px; height: 50px; border-radius: 50%;
  background: linear-gradient(135deg, #2b6cb0, #4299e1);
  color: #fff; display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px; font-weight: 800; font-size: 1.2rem;
}
.process-step h4 { font-size: 1.05rem; margin-bottom: 8px; color: #1a202c; }
.process-step p { font-size: 0.9rem; color: #4a5568; }

/* Service Benefits */
.svc-benefits { background: #fff; }
.benefits-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px,1fr)); gap: 24px; }
.benefit-item {
  display: flex; align-items: flex-start; gap: 16px;
  background: #f8fcff; padding: 24px; border-radius: 16px;
  border: 1px solid rgba(43,108,176,0.04); transition: 0.3s;
}
.benefit-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(43,108,176,0.06);
}
.benefit-item .bi-icon {
  width: 44px; height: 44px; border-radius: 12px;
  background: linear-gradient(135deg, #e0f2fe, #b3d9f2);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; color: #2b6cb0;
}
.benefit-item h5 { font-size: 1rem; margin-bottom: 4px; color: #1a202c; }
.benefit-item p { font-size: 0.85rem; color: #4a5568; }

/* Service CTA */
.svc-cta {
  background: linear-gradient(135deg, #2b6cb0, #1a365d);
  text-align: center; padding: 80px 0;
}
.svc-cta h2 { font-size: 2.2rem; color: #fff; margin-bottom: 12px; }
.svc-cta p { color: #90cdf4; font-size: 1.05rem; margin-bottom: 32px; }
.svc-cta .btn-primary { background: #fff; color: #2b6cb0; }
.svc-cta .btn-primary:hover { box-shadow: 0 12px 35px rgba(0,0,0,0.2); }

/* ---------- SCROLL REVEAL ---------- */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-left { opacity: 0; transform: translateX(-40px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-right { opacity: 0; transform: translateX(40px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal-right.visible { opacity: 1; transform: translateX(0); }
.timeline-item, .project-card, .cert-card, .service-card, .blog-card,
.svc-detail .svc-slider-wrap, .process-step, .benefit-item {
  opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease;
}
.timeline-item.visible, .project-card.visible, .cert-card.visible,
.service-card.visible, .blog-card.visible, .svc-detail .svc-slider-wrap.visible,
.process-step.visible, .benefit-item.visible { opacity: 1; transform: translateY(0); }

/* ---------- BACK TO TOP ---------- */
.back-top {
  position: fixed; bottom: 100px; right: 28px; z-index: 997;
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(43,108,176,0.1); color: #2b6cb0;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; cursor: pointer; transition: 0.3s; border: none;
  backdrop-filter: blur(8px); opacity: 0; pointer-events: none;
}
.back-top.show { opacity: 1; pointer-events: auto; }
.back-top:hover { background: #2b6cb0; color: #fff; transform: translateY(-3px); }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .hero-content .container { grid-template-columns: 1fr; text-align: center; }
  .hero-text { margin-left: auto; margin-right: auto; }
  .hero-btns { justify-content: center; }
  .hero-social { justify-content: center; }
  .hero-visual { order: -1; }
  .hero-slider-container { max-width: 400px; margin: 0 auto; }
  .about-grid { grid-template-columns: 1fr; }
  .about-image .exp-badge { right: 0; }
  .contact-grid { grid-template-columns: 1fr; }
  .hero-title { font-size: 2.8rem; }
  .hero-title .typewriter { font-size: 1.4rem; }
  .svc-detail-grid { grid-template-columns: 1fr; }
  .svc-hero-content h1 { font-size: 2.4rem; }
}
@media (max-width: 768px) {
  section { padding: 60px 0; }
  .section-title { font-size: 2rem; }
  .hero-title { font-size: 2.2rem; }
  .hero-title .typewriter { font-size: 1.1rem; }
  .nav-links {
    display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100vh;
    background: rgba(255,255,255,0.98); backdrop-filter: blur(20px);
    flex-direction: column; justify-content: center; gap: 32px; align-items: center;
  }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; z-index: 10; }
  .hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
  .hamburger.active span:nth-child(2) { opacity: 0; }
  .hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }
  .about-stats { grid-template-columns: 1fr 1fr; }
  .skills-grid { grid-template-columns: repeat(2,1fr); }
  .projects-grid, .blog-grid { grid-template-columns: 1fr; }
  .hero-strip-inner { gap: 20px; }
  .testimonial-card { padding: 28px 20px; }
  .svc-hero-content h1 { font-size: 2rem; }
}
@media (max-width: 480px) {
  .hero-title { font-size: 1.8rem; }
  .hero-title .typewriter { font-size: 1rem; }
  .hero-slider-container { max-width: 300px; }
  .skills-grid { grid-template-columns: 1fr 1fr; }
  .about-stats { grid-template-columns: 1fr; }
  .contact-form { padding: 24px; }
  .svc-hero-content h1 { font-size: 1.6rem; }
}
@media (max-width: 360px) {
  .hero-title { font-size: 1.5rem; }
  .skills-grid { grid-template-columns: 1fr; }
  .hero-btns { flex-direction: column; align-items: center; }
}