:root {
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --secondary: #64748b;
  --dark: #0f172a;
  --light: #f8fafc;
  --accent: #38bdf8;
  --surface: #ffffff;
  --surface-hover: #f1f5f9;
}

body {
  font-family: 'Outfit', sans-serif;
  color: var(--dark);
  letter-spacing: -0.01em;
  background-color: var(--surface);
  line-height: 1.6;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 120px !important;
}

section [class^="container"] {
  padding: 5rem 1rem;
}

@media screen and (min-width: 992px) {
  section [class^="container"] {
    padding: 6rem 1rem;
  }
}

a {
  text-decoration: none;
  transition: all 0.3s ease;
}

.text-gradient {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* NAVBAR */
.navbar {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: 1rem 0;
  transition: all 0.3s ease;
}

.navbar-brand {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--dark) !important;
  letter-spacing: -0.02em;
}

@media (max-width: 576px) {
  .navbar-brand {
    font-size: 1.15rem;
  }
}

.navbar-nav .nav-link {
  color: var(--secondary);
  font-size: 1.05rem;
  font-weight: 500;
  margin: 0 0.5rem;
  transition: color 0.3s ease;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--primary);
}

.btn-outline-dark {
  border-width: 2px;
  font-weight: 600;
  border-radius: 8px;
  transition: all 0.3s ease;
}

.btn-outline-dark:hover {
  background-color: var(--dark);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.15);
}

/* HOME */
section.home {
  background: linear-gradient(135deg, #f0f4ff 0%, #ffffff 100%);
  padding-top: 50px;
  padding-bottom: 80px;
}

section.home .display-2 {
  letter-spacing: -0.03em;
  color: var(--dark);
}

section.home .display-6 {
  color: var(--primary);
  font-weight: 600;
}

section.home p {
  font-size: 1.2rem;
  color: var(--secondary);
  line-height: 1.8;
  margin-bottom: 2rem;
}

section.home img {
  border-radius: 2rem;
  box-shadow: 0 20px 40px rgba(37, 99, 235, 0.1);
  border: 8px solid white;
  transition: transform 0.5s ease;
}

section.home img:hover {
  transform: translateY(-10px);
}

@media screen and (max-width: 768px) {
  section.home {
    text-align: center;
    padding-top: 120px;
  }

  section.home img {
    margin-top: 3rem;
  }
}

/* CARDS DEFAULT */
.card {
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

/* EDUCATION & ABOUT */
section.education .card,
section.skills .card {
  border: none;
  border-radius: 1rem;
  background: #ffffff;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.02), 0 10px 15px rgba(0, 0, 0, 0.03);
  padding: 1.5rem;
}

section.education .card:hover,
section.skills .card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05), 0 20px 30px rgba(0, 0, 0, 0.05);
}

section.education i {
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: 1.5rem;
}

/* SKILLS */
section.skills .svg-icon {
  width: 4rem;
  height: 4rem;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease;
}

section.skills .card:hover .svg-icon {
  transform: scale(1.1);
}

section.skills .progress {
  height: 8px;
  border-radius: 4px;
  background-color: var(--surface-hover);
}

section.skills .progress-bar {
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 4px;
}

/* SERVICES */
.service-card {
  background: white;
  border: 1px solid rgba(0, 0, 0, 0.05) !important;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(37, 99, 235, 0.08) !important;
  border-color: rgba(37, 99, 235, 0.2) !important;
}

.service-card .icon-box {
  transition: transform 0.3s ease;
}

.service-card:hover .icon-box {
  transform: scale(1.1);
}

/* PROJECTS */
.project-card {
  background: white;
  border: 1px solid rgba(0, 0, 0, 0.05) !important;
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(37, 99, 235, 0.08) !important;
}

.project-card .card_image img {
  object-fit: contain !important;
  padding: 1rem;
  transition: transform 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.project-card:hover .card_image img {
  transform: scale(1.05);
}

/* TESTIMONIALS */
.testimonial-card {
  background: white;
  border: 1px solid rgba(0, 0, 0, 0.05) !important;
  transition: all 0.4s ease;
}

.testimonial-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.05) !important;
}

section.testimonials .bg-primary.testimonial-card {
  background: linear-gradient(135deg, var(--primary), #1e40af) !important;
  box-shadow: 0 20px 40px rgba(37, 99, 235, 0.2) !important;
}

section.testimonials .bg-primary.testimonial-card:hover {
  transform: scale(1.05) translateY(-5px);
}

/* CONTACT */
section.contact .form-control {
  padding: 1rem;
  border-radius: 0.75rem;
  border: 1px solid #e2e8f0;
  background-color: var(--surface-hover);
  transition: all 0.3s ease;
}

section.contact .form-control:focus {
  background-color: white;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

section.contact .btn {
  padding: 1rem 2rem;
  font-weight: 600;
  border-radius: 0.75rem;
}

/* FOOTER */
.footer-top {
  padding: 4rem 1rem;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.social-links a {
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background-color: var(--surface-hover);
  color: var(--secondary);
  transition: all 0.3s ease;
}

.social-links a:hover {
  background-color: var(--primary);
  color: white;
  transform: translateY(-3px);
}

/* UTILITIES */
.bg-light {
  background-color: var(--light) !important;
}

.text-primary {
  color: var(--primary) !important;
}

.bg-primary {
  background-color: var(--primary) !important;
}

.btn-primary {
  background-color: var(--primary);
  border-color: var(--primary);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  border-color: var(--primary-hover);
}

.btn-outline-primary {
  color: var(--primary);
  border-color: var(--primary);
}

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