/* ===== BASE ===== */
* { scroll-behavior: smooth; }

/* ===== CURSOR ===== */
#cursor {
  width: 10px; height: 10px;
  background: #00d4d8;
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: transform 0.1s;
}

#cursor-follower {
  width: 36px; height: 36px;
  border: 2px solid rgba(0,212,216,0.5);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: all 0.15s ease;
}

body:hover #cursor { opacity: 1; }

/* ===== LOADER ===== */
#loader {
  position: fixed; inset: 0;
  background: #1a1d2e;
  z-index: 99999;
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

#loader.hidden { opacity: 0; visibility: hidden; }

.loader-content { text-align: center; }

.loader-bar {
  width: 200px; height: 3px;
  background: rgba(0,212,216,0.2);
  border-radius: 50px;
  margin: 1.5rem auto 0;
  overflow: hidden;
}

.loader-fill {
  height: 100%;
  background: #00d4d8;
  border-radius: 50px;
  animation: loading 1.5s ease forwards;
}

@keyframes loading {
  from { width: 0; }
  to   { width: 100%; }
}

/* ===== SCROLL PROGRESS ===== */
#scroll-progress {
  position: fixed; top: 0; left: 0;
  height: 3px; width: 0%;
  background: linear-gradient(90deg, #00d4d8, #00f5a0);
  z-index: 9999;
  transition: width 0.1s;
}

/* ===== SCROLL TO TOP ===== */
#scroll-top {
  position: fixed; bottom: 2rem; right: 2rem;
  width: 46px; height: 46px;
  background: #00d4d8; color: #1a1d2e;
  border: none; border-radius: 50%;
  font-size: 1.1rem; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden;
  transition: all 0.3s;
  z-index: 999;
  box-shadow: 0 4px 20px rgba(0,212,216,0.4);
}

#scroll-top.visible { opacity: 1; visibility: visible; }
#scroll-top:hover { transform: translateY(-4px); background: #00f5a0; }

/* ===== STATS ===== */
.stat-item {
  display: flex; flex-direction: column; align-items: center;
  padding: 1.5rem;
  border: 1px solid rgba(0,212,216,0.1);
  border-radius: 16px;
  background: rgba(0,212,216,0.03);
  transition: all 0.3s;
}

.stat-item:hover {
  border-color: #00d4d8;
  box-shadow: 0 0 20px rgba(0,212,216,0.1);
}

.stat-number {
  font-size: 3rem; font-weight: 900;
  color: #00d4d8; line-height: 1;
}

::selection {
  background: #00d4d8;
  color: #1a1d2e;
}

/* ===== NAVBAR ===== */
#navbar.scrolled {
  background: rgba(26, 29, 46, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0, 212, 216, 0.1);
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}

.nav-link {
  color: #a0aec0;
  transition: color 0.3s;
  position: relative;
  padding-bottom: 4px;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: #00d4d8;
  transition: width 0.3s;
}

.nav-link:hover,
.nav-link.active {
  color: #00d4d8;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* ===== HERO AVATAR ===== */
.hero-avatar {
  width: 320px;
  height: 320px;
  border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
  background: linear-gradient(135deg, #00d4d8 0%, #1a1d2e 60%);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: morphing 8s ease-in-out infinite, float 3s ease-in-out infinite;
  box-shadow: 0 0 60px rgba(0, 212, 216, 0.25);
}

.avatar-inner {
  width: 280px;
  height: 280px;
  border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
  background: #212435;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: morphing 8s ease-in-out infinite reverse;
  overflow: hidden;
}

.avatar-inner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@keyframes morphing {
  0%   { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; }
  50%  { border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%; }
  100% { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-16px); }
}

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  padding: 0.75rem 2rem;
  background: #00d4d8;
  color: #1a1d2e;
  font-weight: 700;
  border-radius: 50px;
  transition: all 0.3s;
  text-decoration: none;
}

.btn-primary:hover {
  background: transparent;
  color: #00d4d8;
  box-shadow: 0 0 0 2px #00d4d8;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  padding: 0.75rem 2rem;
  border: 2px solid #00d4d8;
  color: #00d4d8;
  font-weight: 700;
  border-radius: 50px;
  transition: all 0.3s;
  text-decoration: none;
}

.btn-outline:hover {
  background: #00d4d8;
  color: #1a1d2e;
}

/* ===== SOCIAL ICONS ===== */
.social-icon {
  width: 42px;
  height: 42px;
  border: 2px solid #00d4d8;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #00d4d8;
  font-size: 1rem;
  transition: all 0.3s;
  text-decoration: none;
}

.social-icon:hover {
  background: #00d4d8;
  color: #1a1d2e;
  transform: translateY(-3px);
}

/* ===== SECTION TITLE ===== */
.section-title {
  font-size: 2rem;
  font-weight: 800;
  text-align: center;
  position: relative;
  padding-bottom: 1rem;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: #00d4d8;
  border-radius: 2px;
}

/* ===== ABOUT ===== */
.about-card {
  background: #212435;
  border-radius: 20px;
  padding: 2rem;
  text-align: center;
  border: 1px solid rgba(0, 212, 216, 0.1);
  min-width: 220px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}

.about-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: linear-gradient(135deg, #00d4d8, #1a1d2e);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  overflow: hidden;
  border: 3px solid #00d4d8;
}

.about-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ===== TABS ===== */
.tab-btn {
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 600;
  color: #a0aec0;
  background: transparent;
  border: 2px solid rgba(0,212,216,0.2);
  cursor: pointer;
  transition: all 0.3s;
}

.tab-btn:hover,
.tab-btn.active {
  background: #00d4d8;
  color: #1a1d2e;
  border-color: #00d4d8;
}

/* ===== TIMELINE ===== */
.timeline-item {
  padding: 1rem 0 1rem 1.5rem;
  border-left: 2px solid rgba(0, 212, 216, 0.3);
  margin-bottom: 0.5rem;
  position: relative;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -6px;
  top: 1.25rem;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #00d4d8;
}

/* ===== DETAIL ITEMS ===== */
.detail-item {
  background: #1a1d2e;
  border-radius: 10px;
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* ===== SKILLS ===== */
.skill-bar {
  height: 8px;
  background: rgba(255,255,255,0.08);
  border-radius: 50px;
  overflow: hidden;
}

.skill-fill {
  height: 100%;
  background: linear-gradient(90deg, #00d4d8, #00f5a0);
  border-radius: 50px;
  width: 0;
  transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== SERVICES ===== */
.service-card {
  background: rgba(33,36,53,0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(0,212,216,0.15);
  border-radius: 20px;
  padding: 2.5rem 2rem;
  text-align: center;
  transition: all 0.3s;
}

.service-card:hover,
.service-card.featured {
  border-color: #00d4d8;
  box-shadow: 0 0 30px rgba(0,212,216,0.15);
  transform: translateY(-6px);
}

.service-icon {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: rgba(0,212,216,0.1);
  border: 2px solid #00d4d8;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 1.75rem;
  color: #00d4d8;
  transition: all 0.3s;
}

.service-card:hover .service-icon {
  background: #00d4d8;
  color: #1a1d2e;
}

.service-card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: #fff;
}

.service-card p {
  color: #a0aec0;
  font-size: 0.875rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.service-btn {
  display: inline-block;
  padding: 0.5rem 1.5rem;
  border: 2px solid #00d4d8;
  border-radius: 50px;
  color: #00d4d8;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s;
}

.service-btn:hover,
.service-btn.active {
  background: #00d4d8;
  color: #1a1d2e;
}

/* ===== PORTFOLIO ===== */
.project-card {
  background: rgba(26,29,46,0.7);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(0,212,216,0.12);
  transition: all 0.3s;
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(0,212,216,0.15);
  border-color: #00d4d8;
}

.project-img {
  height: 180px;
  transition: transform 0.3s;
}

.project-card:hover .project-img {
  transform: scale(1.03);
}

.project-info {
  padding: 1.25rem;
}

.project-info h4 {
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
}

.project-info p {
  color: #a0aec0;
  font-size: 0.8rem;
  margin-bottom: 0.5rem;
}

.badge {
  display: inline-block;
  background: rgba(0,212,216,0.15);
  color: #00d4d8;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: 50px;
  border: 1px solid rgba(0,212,216,0.3);
}

.project-link {
  font-size: 0.75rem;
  font-weight: 600;
  color: #00d4d8;
  text-decoration: none;
  transition: opacity 0.2s;
}

.project-link:hover {
  opacity: 0.75;
  text-decoration: underline;
}

/* ===== CERTIFICATIONS ===== */
.cert-card {
  background: #212435;
  border: 1px solid rgba(0,212,216,0.1);
  border-radius: 16px;
  padding: 1.25rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  transition: all 0.3s;
}

.cert-card:hover {
  border-color: #00d4d8;
  box-shadow: 0 0 20px rgba(0,212,216,0.1);
}

.cert-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  border-radius: 12px;
  background: rgba(0,212,216,0.1);
  border: 1px solid rgba(0,212,216,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: #00d4d8;
}

/* ===== CONTACT ===== */
.contact-info-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: #a0aec0;
  font-size: 0.9rem;
  text-decoration: none;
  transition: color 0.3s;
}

.contact-info-item:hover {
  color: #00d4d8;
}

.form-input {
  background: #212435;
  border: 1px solid rgba(0,212,216,0.15);
  border-radius: 10px;
  padding: 0.85rem 1rem;
  color: #fff;
  font-size: 0.9rem;
  width: 100%;
  outline: none;
  transition: border-color 0.3s;
}

.form-input::placeholder {
  color: #6b7280;
}

.form-input:focus {
  border-color: #00d4d8;
  box-shadow: 0 0 0 3px rgba(0,212,216,0.1);
}

/* ===== TYPED ===== */
.typed-text::after {
  content: '|';
  animation: blink 0.7s infinite;
  color: #00d4d8;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

/* ===== ANIMATIONS ===== */
.animate-fade-in {
  animation: fadeInUp 0.8s ease both;
}

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

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: #1a1d2e; }
::-webkit-scrollbar-thumb { background: #00d4d8; border-radius: 3px; }