/* ===========================
   VARIABLES & RESET
   =========================== */

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

:root {
  --primary: #2c5364;
  --primary-dark: #0f2027;
  --accent: #4ca1af;
  --text-dark: #1a202c;
  --text-light: #64748b;
  --bg-light: #f8fafc;
  --bg-white: #ffffff;
  --sidebar-width: 280px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Poppins", sans-serif;
  color: var(--text-dark);
  background: var(--bg-white);
  line-height: 1.6;
}

/* ===========================
   SIDEBAR
   =========================== */

.sidebar {
  position: fixed;
  left: 0;
  top: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: linear-gradient(
    180deg,
    var(--primary-dark) 0%,
    var(--primary) 100%
  );
  color: white;
  z-index: 1000;
  overflow-y: auto;
  box-shadow: 4px 0 20px rgba(0, 0, 0, 0.1);
}

.sidebar-content {
  padding: 2rem 0;
}

.profile-section {
  text-align: center;
  padding: 0 2rem 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.avatar {
  width: 100px;
  height: 100px;
  margin: 0 auto 1rem;
  background: linear-gradient(135deg, var(--accent), #3b8c96);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  font-weight: 700;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  overflow: hidden;
}

.avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.profile-section h2 {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.profile-section .title {
  color: var(--accent);
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.social-icons {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

.social-icons a {
  width: 36px;
  height: 36px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  transition: var(--transition);
}

.social-icons a:hover {
  background: var(--accent);
  transform: translateY(-3px);
}

.btn-download-cv {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
  padding: 0.8rem 1.5rem;
  background: linear-gradient(135deg, var(--accent), #3b8c96);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.btn-download-cv:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(76, 161, 175, 0.4);
}

.nav-menu {
  padding: 2rem 0;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 2rem;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: var(--transition);
  border-left: 3px solid transparent;
}

.nav-link i {
  font-size: 1.2rem;
  width: 24px;
}

.nav-link:hover,
.nav-link.active {
  color: white;
  background: rgba(255, 255, 255, 0.05);
  border-left-color: var(--accent);
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  position: fixed;
  top: 20px;
  left: 20px;
  z-index: 1100;
  width: 50px;
  height: 50px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 12px;
  font-size: 1.2rem;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* ===========================
   MAIN CONTENT
   =========================== */

.main-content {
  margin-left: var(--sidebar-width);
  min-height: 100vh;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 100px 0;
}

.alt-section {
  background: var(--bg-light);
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-label {
  display: inline-block;
  color: var(--accent);
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: 3rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 1rem;
}

/* ===========================
   HOME SECTION
   =========================== */

.home-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #0f2027 0%, #203a43 50%, #2c5364 100%);
  position: relative;
  overflow: hidden;
}

.home-section::before {
  content: "";
  position: absolute;
  width: 150%;
  height: 150%;
  background: radial-gradient(
    circle,
    rgba(76, 161, 175, 0.1) 0%,
    transparent 70%
  );
  animation: float 20s ease-in-out infinite;
}

@keyframes float {
  0%,
  100% {
    transform: translate(-25%, -25%) rotate(0deg);
  }
  50% {
    transform: translate(-30%, -30%) rotate(180deg);
  }
}

.home-content {
  position: relative;
  z-index: 1;
  color: white;
}

.greeting {
  font-size: 1.2rem;
  color: var(--accent);
  font-weight: 500;
  display: block;
  margin-bottom: 0.5rem;
}

.main-title {
  font-size: 4rem;
  font-weight: 800;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, white, var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.subtitle {
  font-size: 2rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
  min-height: 60px;
}

.typed-text {
  color: var(--accent);
}

.cursor {
  display: inline-block;
  background-color: var(--accent);
  margin-left: 3px;
  width: 3px;
  animation: blink 0.7s infinite;
}

@keyframes blink {
  0%,
  49% {
    opacity: 1;
  }
  50%,
  100% {
    opacity: 0;
  }
}

.description {
  font-size: 1.1rem;
  margin-bottom: 3rem;
  opacity: 0.9;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 3rem;
}

.stat-box {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  padding: 2rem;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  transition: var(--transition);
}

.stat-box:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.1);
}

.stat-value {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.9rem;
  opacity: 0.8;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
}

.btn {
  padding: 1rem 2.5rem;
  border-radius: 50px;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-primary {
  background: var(--accent);
  color: white;
  border: 2px solid var(--accent);
}

.btn-primary:hover {
  background: transparent;
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(76, 161, 175, 0.3);
}

.btn-outline {
  background: transparent;
  color: white;
  border: 2px solid white;
}

.btn-outline:hover {
  background: white;
  color: var(--primary);
  transform: translateY(-2px);
}

/* ===========================
   ABOUT SECTION
   =========================== */

.about-layout {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 4rem;
  align-items: start;
}

.about-text {
  font-size: 1.05rem;
  line-height: 1.8;
}

.about-text .lead {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 1.5rem;
}

.about-text p {
  margin-bottom: 1.2rem;
  color: var(--text-light);
}

.about-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.feature-card {
  background: white;
  padding: 2rem;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: var(--transition);
  text-align: center;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
}

.feature-card i {
  font-size: 2.5rem;
  color: var(--accent);
  margin-bottom: 1rem;
}

.feature-card h3 {
  font-size: 1.1rem;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--text-light);
}

/* ===========================
   TIMELINE (EXPERIENCE)
   =========================== */

.timeline {
  position: relative;
  padding-left: 40px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--accent), var(--primary));
}

.timeline-item {
  position: relative;
  margin-bottom: 3rem;
}

.timeline-marker {
  position: absolute;
  left: -47px;
  top: 0;
  width: 16px;
  height: 16px;
  background: var(--accent);
  border: 4px solid var(--bg-light);
  border-radius: 50%;
}

.timeline-content {
  background: white;
  padding: 2rem;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: var(--transition);
}

.timeline-content:hover {
  transform: translateX(8px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.job-date {
  display: inline-block;
  background: linear-gradient(135deg, var(--accent), var(--primary));
  color: white;
  padding: 0.4rem 1rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.timeline-content h3 {
  font-size: 1.4rem;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.timeline-content h4 {
  color: var(--text-light);
  font-weight: 500;
  margin-bottom: 1rem;
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0;
}

.tech-tags span {
  background: var(--bg-light);
  color: var(--primary);
  padding: 0.4rem 0.8rem;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 500;
}

.timeline-content ul {
  list-style: none;
  padding: 0;
}

.timeline-content ul li {
  padding-left: 1.5rem;
  margin-bottom: 0.5rem;
  position: relative;
  color: var(--text-light);
}

.timeline-content ul li::before {
  content: "▹";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: bold;
}

/* ===========================
   SKILLS SECTION
   =========================== */

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.skill-category {
  background: white;
  padding: 2rem;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: var(--transition);
}

.skill-category:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.category-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--bg-light);
}

.category-header i {
  font-size: 1.8rem;
  color: var(--accent);
}

.category-header h3 {
  font-size: 1.3rem;
  color: var(--primary);
}

.skill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.skill-badge {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  padding: 0.6rem 1.2rem;
  border-radius: 25px;
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
}

.skill-badge:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 15px rgba(76, 161, 175, 0.3);
}

.publications p {
  margin-bottom: 1rem;
  color: var(--text-light);
  display: flex;
  align-items: start;
  gap: 0.5rem;
}

.publications i {
  color: var(--accent);
  margin-top: 0.2rem;
}

/* ===========================
   EDUCATION SECTION
   =========================== */

.education-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 2rem;
}

.education-card {
  background: white;
  padding: 2.5rem;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: var(--transition);
  position: relative;
}

.education-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
}

.edu-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--accent), var(--primary));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.edu-icon i {
  font-size: 1.8rem;
  color: white;
}

.edu-year {
  display: inline-block;
  background: var(--bg-light);
  color: var(--primary);
  padding: 0.4rem 1rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.education-card h3 {
  font-size: 1.4rem;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.education-card h4 {
  color: var(--accent);
  font-weight: 500;
  font-size: 1.05rem;
  margin-bottom: 1rem;
}

.education-card p {
  color: var(--text-light);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ===========================
   CONTACT SECTION
   =========================== */

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.contact-card {
  background: white;
  padding: 2.5rem;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  text-align: center;
  transition: var(--transition);
  text-decoration: none;
  color: inherit;
  display: block;
}

.contact-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
}

.contact-card i {
  font-size: 2.5rem;
  color: var(--accent);
  margin-bottom: 1rem;
}

.contact-card h3 {
  font-size: 1.2rem;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.contact-card p {
  color: var(--text-light);
  font-weight: 500;
}

.contact-card:hover p {
  color: var(--accent);
}

/* ===========================
   SERVICES SECTION
   =========================== */

.services-intro {
  max-width: 900px;
  margin: 0 auto 4rem;
  text-align: center;
}

.services-pitch {
  font-size: 1.2rem;
  line-height: 1.8;
  color: var(--text-light);
}

.services-pitch strong {
  color: var(--primary);
  font-weight: 600;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-bottom: 4rem;
}

.service-card {
  background: white;
  border-radius: 16px;
  padding: 2.5rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: var(--transition);
  border-top: 4px solid transparent;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
}

.service-header {
  margin-bottom: 1.5rem;
}

.service-icon {
  width: 70px;
  height: 70px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: white;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, var(--accent), var(--primary));
}

.service-icon.ecommerce {
  background: linear-gradient(135deg, #667eea, #764ba2);
}
.service-icon.restaurant {
  background: linear-gradient(135deg, #f093fb, #f5576c);
}
.service-icon.realestate {
  background: linear-gradient(135deg, #4facfe, #00f2fe);
}
.service-icon.health {
  background: linear-gradient(135deg, #43e97b, #38f9d7);
}
.service-icon.education {
  background: linear-gradient(135deg, #fa709a, #fee140);
}
.service-icon.fitness {
  background: linear-gradient(135deg, #30cfd0, #330867);
}
.service-icon.beauty {
  background: linear-gradient(135deg, #a8edea, #fed6e3);
}
.service-icon.agency {
  background: linear-gradient(135deg, #ff9a9e, #fecfef);
}
.service-icon.events {
  background: linear-gradient(135deg, #ffecd2, #fcb69f);
}
.service-icon.tourism {
  background: linear-gradient(135deg, #ff6e7f, #bfe9ff);
}

.service-card:hover .service-icon {
  transform: scale(1.1) rotate(5deg);
}

.service-header h3 {
  font-size: 1.5rem;
  color: var(--primary);
  margin-bottom: 0;
}

.service-description {
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.service-features {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
}

.service-features li {
  padding: 0.6rem 0;
  color: var(--text-light);
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 0.95rem;
}

.service-features li i {
  color: var(--accent);
  font-size: 0.9rem;
}

.service-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--bg-light);
}

.service-tech span {
  background: var(--bg-light);
  color: var(--primary);
  padding: 0.4rem 1rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
}

.services-cta {
  margin-top: 4rem;
}

.cta-box {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: white;
  padding: 4rem 3rem;
  border-radius: 24px;
  text-align: center;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.cta-box h3 {
  font-size: 2.2rem;
  margin-bottom: 1rem;
  font-weight: 700;
}

.cta-box > p {
  font-size: 1.2rem;
  margin-bottom: 2.5rem;
  opacity: 0.9;
}

.cta-features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.cta-feature {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  font-weight: 500;
}

.cta-feature i {
  font-size: 1.5rem;
  color: var(--accent);
}

.cta-box > p {
  font-size: 1.2rem;
  margin-bottom: 2.5rem;
  opacity: 0.9;
}

.cta-features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.cta-feature {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  font-weight: 500;
}

.cta-feature i {
  font-size: 1.5rem;
  color: var(--accent);
}

.btn-large {
  padding: 1.2rem 3rem;
  font-size: 1.1rem;
}

/* ===========================
   PORTFOLIO SECTION
   =========================== */

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.portfolio-card {
  background: white;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: var(--transition);
}

.portfolio-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.portfolio-image {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  position: relative;
  overflow: hidden;
}

.portfolio-image::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="80" cy="30" r="3" fill="rgba(255,255,255,0.1)"/><circle cx="50" cy="70" r="2" fill="rgba(255,255,255,0.1)"/></svg>');
  animation: float 15s ease-in-out infinite;
}

.portfolio-image.ecommerce-demo {
  background: linear-gradient(135deg, #667eea, #764ba2);
}
.portfolio-image.restaurant-demo {
  background: linear-gradient(135deg, #f093fb, #f5576c);
}
.portfolio-image.realestate-demo {
  background: linear-gradient(135deg, #4facfe, #00f2fe);
}
.portfolio-image.health-demo {
  background: linear-gradient(135deg, #43e97b, #38f9d7);
}

.portfolio-content {
  padding: 2.5rem;
}

.portfolio-tag {
  display: inline-block;
  background: var(--bg-light);
  color: var(--primary);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.portfolio-card h3 {
  font-size: 1.4rem;
  color: var(--primary);
  margin-bottom: 1rem;
}

.portfolio-description {
  color: var(--text-light);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.portfolio-description strong {
  color: var(--accent);
  font-weight: 600;
}

.portfolio-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--bg-light);
}

.metric {
  text-align: center;
}

.metric-value {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 0.3rem;
}

.metric-label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-light);
}

.portfolio-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.portfolio-tech span {
  background: var(--bg-light);
  color: var(--primary);
  padding: 0.4rem 0.8rem;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 600;
}

/* ===========================
   PRICING SECTION
   =========================== */

.pricing-toggle {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 4rem;
}

.toggle-btn {
  padding: 0.8rem 2rem;
  border: 2px solid var(--accent);
  background: white;
  color: var(--accent);
  border-radius: 25px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.toggle-btn.active {
  background: var(--accent);
  color: white;
}

.toggle-btn:hover {
  transform: translateY(-2px);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.pricing-card {
  background: white;
  border-radius: 16px;
  padding: 2.5rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: var(--transition);
  position: relative;
  border: 2px solid transparent;
}

.pricing-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
}

.pricing-card.featured {
  border-color: var(--accent);
  background: linear-gradient(180deg, rgba(76, 161, 175, 0.05), transparent);
  transform: scale(1.05);
}

.pricing-card.featured:hover {
  transform: scale(1.05) translateY(-8px);
}

.badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--accent), var(--primary));
  color: white;
  padding: 0.5rem 1.5rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
}

.pricing-header {
  margin-bottom: 2rem;
  text-align: center;
}

.pricing-header h3 {
  font-size: 1.8rem;
  color: var(--primary);
  margin-bottom: 1rem;
}

.price {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.amount {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent);
}

.period {
  font-size: 0.9rem;
  color: var(--text-light);
}

.pricing-features {
  list-style: none;
  padding: 0;
  margin-bottom: 2rem;
}

.pricing-features li {
  padding: 0.8rem 0;
  color: var(--text-dark);
  display: flex;
  align-items: center;
  gap: 0.8rem;
  border-bottom: 1px solid var(--bg-light);
}

.pricing-features li i {
  color: var(--accent);
  font-weight: 600;
}

.pricing-features li.unavailable {
  color: var(--text-light);
  opacity: 0.6;
}

.pricing-features li.unavailable i {
  color: #e2e8f0;
}

.btn-block {
  width: 100%;
}

.pricing-note {
  background: var(--bg-light);
  padding: 2rem;
  border-radius: 12px;
  text-align: center;
  color: var(--text-light);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.pricing-note i {
  color: var(--accent);
  font-size: 1.5rem;
}

/* ===========================
   FAQ SECTION
   =========================== */

.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 2rem;
}

.faq-column {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: white;
  border-radius: 12px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.faq-question {
  width: 100%;
  padding: 1.5rem;
  background: white;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
}

.faq-question:hover {
  background: var(--bg-light);
}

.faq-question i {
  color: var(--accent);
  transition: var(--transition);
}

.faq-item.active .faq-question {
  background: var(--bg-light);
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
  max-height: 300px;
}

.faq-answer p {
  padding: 0 1.5rem 1.5rem;
  color: var(--text-light);
  line-height: 1.7;
}

/* ===========================
   CONTACT FORM
   =========================== */

.contact-form-wrapper {
  max-width: 800px;
  margin: 0 auto 4rem;
  background: white;
  padding: 3rem;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  color: var(--primary);
  font-weight: 600;
  font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 1rem;
  border: 2px solid var(--bg-light);
  border-radius: 8px;
  font-family: "Poppins", sans-serif;
  font-size: 1rem;
  transition: var(--transition);
  background: var(--bg-white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(76, 161, 175, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.btn-block {
  width: 100%;
  justify-content: center;
  padding: 1.2rem;
  font-size: 1.1rem;
}

.form-status {
  margin-top: 1rem;
  padding: 1rem;
  border-radius: 8px;
  text-align: center;
  font-weight: 500;
  display: none;
}

.form-status.success {
  display: block;
  background: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.form-status.error {
  display: block;
  background: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

/* ===========================
   WHATSAPP FLOATING BUTTON
   =========================== */

.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background: #25d366;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: var(--transition);
  text-decoration: none;
}

.whatsapp-float:hover {
  transform: scale(1.1) translateY(-5px);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.6);
}

.whatsapp-float i {
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
}

/* ===========================
   SKIP LINK (Accessibility)
   =========================== */

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--accent);
  color: white;
  padding: 8px 16px;
  text-decoration: none;
  border-radius: 0 0 8px 0;
  z-index: 10000;
}

.skip-link:focus {
  top: 0;
}

/* ===========================
   RESPONSIVE
   =========================== */

@media (max-width: 1024px) {
  .sidebar {
    transform: translateX(-100%);
    transition: var(--transition);
  }

  .sidebar.active {
    transform: translateX(0);
  }

  .main-content {
    margin-left: 0;
  }

  .mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .about-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .about-features {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --sidebar-width: 100%;
  }

  .main-title {
    font-size: 2.5rem;
  }

  .subtitle {
    font-size: 1.5rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .cta-buttons {
    flex-direction: column;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .about-features,
  .skills-grid,
  .education-grid,
  .services-grid,
  .portfolio-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .pricing-card.featured {
    transform: scale(1);
  }

  .pricing-card.featured:hover {
    transform: scale(1) translateY(-8px);
  }

  .faq-grid {
    grid-template-columns: 1fr;
  }

  .cta-features-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }

  .cta-box {
    padding: 3rem 2rem;
  }

  .cta-box h3 {
    font-size: 1.8rem;
  }

  .pricing-toggle {
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .toggle-btn {
    padding: 0.6rem 1.2rem;
    font-size: 0.9rem;
  }

  .timeline {
    padding-left: 30px;
  }

  .timeline-marker {
    left: -37px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .contact-form-wrapper {
    padding: 2rem 1.5rem;
  }

  .whatsapp-float {
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
    bottom: 20px;
    right: 20px;
  }
}