:root {
  --bg-primary: #050816;
  --bg-secondary: #0b1120;
  --surface: rgba(255, 255, 255, 0.06);
  --surface-border: rgba(255, 255, 255, 0.12);
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --accent: #8b5cf6;
  --accent-2: #06b6d4;
  --accent-3: #3b82f6;
  --success: #10b981;
  --shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
  --radius: 24px;
  --transition: all 0.35s ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
  overflow-x: hidden;
}

body {
  font-family: "Inter", sans-serif;
  background:
    radial-gradient(
      circle at top left,
      rgba(139, 92, 246, 0.2),
      transparent 30%
    ),
    radial-gradient(
      circle at bottom right,
      rgba(6, 182, 212, 0.2),
      transparent 30%
    ),
    var(--bg-primary);
  color: var(--text-primary);
  overflow-x: hidden;
  line-height: 1.7;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: -1;
}

/* Navigation */
.navbar {
  backdrop-filter: blur(20px);
  background: rgba(5, 8, 22, 0.78);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding: 1rem 0;
  transition: var(--transition);
}

.navbar-brand {
  font-weight: 800;
  letter-spacing: -0.04em;
  font-size: 1.3rem;
  color: white !important;
}

.brand-gradient {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-link {
  color: rgba(255, 255, 255, 0.78) !important;
  font-weight: 500;
  position: relative;
  transition: var(--transition);
}

.nav-link:hover {
  color: white !important;
}

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 100px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(20px);
  margin-bottom: 24px;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.hero-title {
  font-size: clamp(3.5rem, 8vw, 6rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.06em;
  margin-bottom: 1rem;
}

.hero-subtitle {
  font-size: clamp(1.2rem, 2vw, 1.7rem);
  color: var(--text-secondary);
  font-weight: 500;
  line-height: 1.5;
  margin-bottom: 2rem;
  max-width: 700px;
}

.pulse-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--success);
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.5);
    opacity: 0.5;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

.gradient-text {
  background: linear-gradient(135deg, #ffffff, #9ca3af);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-accent {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  color: var(--text-secondary);
  font-size: 1.15rem;
  max-width: 720px;
  margin-bottom: 2rem;
}

.typing {
  color: var(--accent-2);
  font-weight: 700;
}

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

/* Buttons */
.btn-primary-custom {
  border: none;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: white;
  padding: 15px 26px;
  border-radius: 16px;
  font-weight: 700;
  transition: var(--transition);
  box-shadow: 0 10px 25px rgba(139, 92, 246, 0.3);
}

.btn-primary-custom:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 35px rgba(139, 92, 246, 0.4);
}

.btn-secondary-custom {
  background: rgba(255, 255, 255, 0.08);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 15px 26px;
  border-radius: 16px;
  font-weight: 700;
  backdrop-filter: blur(20px);
  transition: var(--transition);
}

.btn-secondary-custom:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-4px);
}

/* Shared surfaces */
.glass-card {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  backdrop-filter: blur(20px);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
}

.hero-card::before {
  content: "";
  position: absolute;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.4), transparent 70%);
  top: -80px;
  right: -80px;
}

.metric {
  padding: 1rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  text-align: center;
  min-height: 110px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.metric h3 {
  font-size: 2rem;
  font-weight: 800;
}

/* Sections */
.section {
  padding: 120px 0;
  scroll-margin-top: 96px;
}

.section-title {
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 900;
  letter-spacing: -0.05em;
  margin-bottom: 1rem;
}

.section-subtitle {
  color: var(--text-secondary);
  max-width: 720px;
  margin: 0 auto 4rem;
}

/* Skills */
.skill-card {
  padding: 2rem;
  height: 100%;
  transition: var(--transition);
}

.skill-card:hover {
  transform: translateY(-8px);
  border-color: rgba(139, 92, 246, 0.5);
}

.skill-icon {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  background: linear-gradient(
    135deg,
    rgba(139, 92, 246, 0.2),
    rgba(6, 182, 212, 0.2)
  );
  border: 1px solid rgba(255, 255, 255, 0.08);
}

/* Projects */
.project-card {
  overflow: hidden;
  position: relative;
  height: 100%;
  transition: var(--transition);
}

.project-card:hover {
  transform: translateY(-10px);
  border-color: rgba(139, 92, 246, 0.5);
}

.project-image {
  height: 260px;
  object-fit: cover;
  width: 100%;
}

.project-content {
  padding: 2rem;
}

.project-title {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.project-description {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.tech-badge {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: white;
  font-size: 0.85rem;
  margin: 0.3rem;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.page-list {
  list-style: none;
  padding-left: 0;
  margin-top: 1rem;
}

.page-list li {
  margin-bottom: 0.75rem;
  color: var(--text-secondary);
}

.page-list strong {
  color: white;
}

.project-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.filter-btn {
  padding: 12px 20px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: var(--transition);
  cursor: pointer;
}

.filter-btn.active,
.filter-btn:hover {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-color: transparent;
}

/* Doctrine */
.doctrine-box {
  padding: 2rem;
  position: relative;
  overflow: hidden;
}

.doctrine-box::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(139, 92, 246, 0.08),
    rgba(6, 182, 212, 0.08)
  );
  pointer-events: none;
}

.quote {
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.5;
}

/* Contact */
.contact-card {
  padding: 2rem;
  height: 100%;
  transition: var(--transition);
}

.contact-card:hover {
  transform: translateY(-6px);
}

.contact-link {
  color: white;
  text-decoration: none;
  transition: var(--transition);
}

.contact-link:hover {
  color: var(--accent-2);
}

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

.contact-main-card {
  padding: 3rem;
  position: relative;
  overflow: hidden;
}

.contact-main-card::before {
  content: "";
  position: absolute;
  width: 320px;
  height: 320px;
  background: radial-gradient(
    circle,
    rgba(139, 92, 246, 0.22),
    transparent 70%
  );
  top: -120px;
  right: -120px;
}

.contact-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 2rem;
  color: var(--text-secondary);
  position: relative;
  z-index: 2;
}

.contact-main-title {
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.05em;
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 2;
}

.contact-main-description {
  color: var(--text-secondary);
  font-size: 1.08rem;
  line-height: 1.9;
  max-width: 700px;
  margin-bottom: 2rem;
  position: relative;
  z-index: 2;
}

.contact-tags {
  margin-bottom: 2rem;
  position: relative;
  z-index: 2;
}

.contact-main-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
  position: relative;
  z-index: 2;
}

.contact-footer-note {
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  position: relative;
  z-index: 2;
}

/* RIGHT SIDE */

.contact-side-card {
  padding: 2rem;
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  transition: var(--transition);
  height: 100%;
}

.contact-side-card:hover {
  transform: translateY(-6px);
  border-color: rgba(139, 92, 246, 0.35);
}

.contact-side-icon {
  width: 60px;
  height: 60px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.2rem;
  flex-shrink: 0;

  background: linear-gradient(
    135deg,
    rgba(139, 92, 246, 0.2),
    rgba(6, 182, 212, 0.18)
  );

  border: 1px solid rgba(255, 255, 255, 0.08);
}

.contact-side-title {
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.contact-side-text {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 1rem;
}

.contact-side-link {
  color: white;
  text-decoration: none;
  font-weight: 700;
  transition: var(--transition);
}

.contact-side-link:hover {
  color: var(--accent-2);
}

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

@media (max-width: 768px) {
  .contact-main-card,
  .contact-side-card {
    padding: 1.5rem;
  }

  .contact-main-title {
    font-size: 2.2rem;
  }

  .contact-side-card {
    flex-direction: column;
  }
}

/* =========================================================
   CINEMATIC CONTACT EXPERIENCE
========================================================= */

.contact-experience {
  position: relative;
  padding: 140px 0;
  overflow: hidden;
}

.contact-experience::before {
  content: "";
  position: absolute;
  inset: 0;

  background:
    radial-gradient(
      circle at top left,
      rgba(139, 92, 246, 0.18),
      transparent 35%
    ),
    radial-gradient(
      circle at bottom right,
      rgba(6, 182, 212, 0.18),
      transparent 35%
    );

  pointer-events: none;
}

.contact-noise {
  position: absolute;
  inset: 0;

  opacity: 0.04;

  background-image:
    linear-gradient(rgba(255, 255, 255, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.12) 1px, transparent 1px);

  background-size: 80px 80px;
}

.contact-wrapper {
  position: relative;
  z-index: 2;

  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 5rem;
  align-items: center;
}

.contact-label {
  display: inline-block;

  margin-bottom: 2rem;

  padding: 10px 18px;

  border-radius: 999px;

  border: 1px solid rgba(255, 255, 255, 0.08);

  background: rgba(255, 255, 255, 0.04);

  color: rgba(255, 255, 255, 0.7);

  font-size: 0.85rem;
  letter-spacing: 0.12em;
  font-weight: 700;
}

.contact-headline {
  font-size: clamp(2.4rem, 4.8vw, 4.2rem);

  font-weight: 850;

  line-height: 1.02;

  letter-spacing: -0.05em;

  margin-bottom: 1.5rem;

  max-width: 720px;
}

.contact-text {
  color: var(--text-secondary);

  font-size: 1.12rem;

  line-height: 1.9;

  max-width: 650px;

  margin-bottom: 2rem;
}

.contact-availability {
  display: inline-flex;
  align-items: center;
  gap: 10px;

  color: rgba(255, 255, 255, 0.7);

  font-size: 0.95rem;
}

/* RIGHT PANEL */

.contact-panel {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.contact-action {
  position: relative;

  display: flex;
  align-items: center;
  justify-content: space-between;

  padding: 2rem;

  border-radius: 28px;

  text-decoration: none;

  color: white;

  background: rgba(255, 255, 255, 0.04);

  border: 1px solid rgba(255, 255, 255, 0.06);

  backdrop-filter: blur(20px);

  transition: all 0.4s ease;

  overflow: hidden;
}

.contact-action::before {
  content: "";

  position: absolute;
  inset: 0;

  background: linear-gradient(
    135deg,
    rgba(139, 92, 246, 0.12),
    rgba(6, 182, 212, 0.08)
  );

  opacity: 0;

  transition: all 0.4s ease;
}

.contact-action:hover {
  transform: translateY(-8px);

  border-color: rgba(139, 92, 246, 0.4);

  box-shadow:
    0 20px 60px rgba(0, 0, 0, 0.45),
    0 0 40px rgba(139, 92, 246, 0.15);
}

.contact-action:hover::before {
  opacity: 1;
}

.contact-action.primary {
  background: linear-gradient(
    135deg,
    rgba(139, 92, 246, 0.18),
    rgba(6, 182, 212, 0.14)
  );
}

.contact-action-label {
  display: block;

  margin-bottom: 0.7rem;

  color: rgba(255, 255, 255, 0.55);

  font-size: 0.82rem;

  letter-spacing: 0.08em;

  text-transform: uppercase;
}

.contact-action h3 {
  position: relative;
  z-index: 2;

  margin: 0;

  font-size: 1.7rem;

  font-weight: 800;
}

.contact-arrow {
  position: relative;
  z-index: 2;

  font-size: 1.8rem;

  opacity: 0.6;

  transition: all 0.3s ease;
}

.contact-action:hover .contact-arrow {
  transform: translate(5px, -5px);

  opacity: 1;
}

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

@media (max-width: 991px) {
  .contact-wrapper {
    grid-template-columns: 1fr;
    gap: 4rem;
  }

  .contact-headline {
    font-size: 3rem;
  }
}

@media (max-width: 768px) {
  .contact-experience {
    padding: 120px 0;
  }

  .contact-headline {
    font-size: 2.4rem;
  }

  .contact-action {
    padding: 1.5rem;
  }

  .contact-action h3 {
    font-size: 1.3rem;
  }
}

.copy-btn {
  margin-top: 1rem;
}

/* Footer */
footer {
  padding: 3rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
}

/* Floating actions and feedback */
.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  border: none;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 999;
  box-shadow: var(--shadow);
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
}

.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.8s ease,
    transform 0.8s ease;
}

.fade-up.show {
  opacity: 1;
  transform: translateY(0);
}

.toast-container-custom {
  position: fixed;
  top: 100px;
  right: 20px;
  z-index: 9999;
}

.custom-toast {
  padding: 16px 20px;
  border-radius: 18px;
  background: rgba(15, 23, 42, 0.95);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
  margin-bottom: 10px;
  animation: slideIn 0.4s ease;
}

@keyframes slideIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* Website preview */
.website-preview-wrapper {
  perspective: 1600px;
  position: relative;
}

.browser-frame {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  overflow: hidden;
  backdrop-filter: blur(20px);
  box-shadow:
    0 20px 60px rgba(0, 0, 0, 0.45),
    0 0 0 1px rgba(255, 255, 255, 0.04);
  transition:
    transform 0.45s ease,
    box-shadow 0.45s ease;
}

.browser-frame:hover {
  transform: translateY(-10px);
  box-shadow:
    0 35px 80px rgba(0, 0, 0, 0.55),
    0 0 40px rgba(139, 92, 246, 0.18);
}

.browser-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  background: linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.08),
    rgba(255, 255, 255, 0.03)
  );
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.browser-dots {
  display: flex;
  gap: 8px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.browser-dots span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.browser-dots span:nth-child(1) {
  background: #ff5f57;
}

.browser-dots span:nth-child(2) {
  background: #febc2e;
}

.browser-dots span:nth-child(3) {
  background: #28c840;
}

.browser-url {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.9rem;
  font-weight: 500;
}

.website-preview-container {
  height: 520px;
  overflow: hidden;
  position: relative;
}

.website-preview-image {
  width: 100%;
  display: block;
  transition: transform 8s ease;
}

.browser-frame:hover .website-preview-image {
  transform: translateY(calc(-100% + 520px));
}

.navbar-toggler-icon {
  filter: invert(1);
}

/* Project modal */
.project-modal-content {
  background: linear-gradient(
    180deg,
    rgba(11, 17, 32, 0.98),
    rgba(5, 8, 22, 0.98)
  );

  border: 1px solid rgba(255, 255, 255, 0.08);

  border-radius: 32px;

  overflow: hidden;

  backdrop-filter: blur(30px);

  color: white;
}

.project-modal-close {
  position: absolute;

  top: 24px;
  right: 24px;

  z-index: 20;

  opacity: 1;

  filter: brightness(1.2);
}

.project-modal-preview {
  position: relative;

  height: 420px;

  overflow: hidden;
}

.project-modal-image {
  width: 100%;
  height: 100%;

  object-fit: cover;
}

.project-modal-overlay {
  position: absolute;
  inset: 0;

  background: linear-gradient(
    to top,
    rgba(5, 8, 22, 0.95),
    rgba(5, 8, 22, 0.15)
  );
}

.project-modal-top {
  position: absolute;

  bottom: 40px;
  left: 40px;
  right: 40px;

  z-index: 2;
}

.project-modal-category {
  display: inline-flex;

  padding: 10px 18px;

  border-radius: 999px;

  background: rgba(255, 255, 255, 0.08);

  border: 1px solid rgba(255, 255, 255, 0.08);

  backdrop-filter: blur(20px);

  margin-bottom: 20px;

  font-size: 0.9rem;

  color: rgba(255, 255, 255, 0.85);
}

.project-modal-title {
  font-size: clamp(2.5rem, 5vw, 4rem);

  font-weight: 900;

  line-height: 1;

  letter-spacing: -0.05em;

  margin-bottom: 1rem;
}

.project-modal-short-description {
  color: rgba(255, 255, 255, 0.8);

  font-size: 1.1rem;

  max-width: 800px;
}

.project-modal-body {
  padding: 4rem;
}

.project-modal-section-title {
  font-size: 1.3rem;

  font-weight: 800;

  margin-bottom: 1.5rem;

  background: linear-gradient(135deg, var(--accent), var(--accent-2));

  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.project-modal-text {
  color: var(--text-secondary);

  line-height: 1.9;

  font-size: 1.02rem;
}

.project-modal-pages {
  list-style: none;

  padding: 0;
  margin: 0;
}

.project-modal-pages li {
  padding: 1rem 1.25rem;

  border-radius: 18px;

  background: rgba(255, 255, 255, 0.04);

  margin-bottom: 1rem;

  color: var(--text-secondary);

  border: 1px solid rgba(255, 255, 255, 0.04);
}

.project-modal-pages strong {
  color: white;
}

.project-feature-card {
  padding: 1.5rem;

  border-radius: 24px;

  background: rgba(255, 255, 255, 0.04);

  border: 1px solid rgba(255, 255, 255, 0.05);

  height: 100%;
}

.project-feature-card h4 {
  font-size: 1.1rem;

  font-weight: 800;

  margin-bottom: 0.8rem;

  background: linear-gradient(135deg, var(--accent), var(--accent-2));

  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.project-feature-card p {
  color: var(--text-secondary);

  margin: 0;
}
/* Responsive */
@media (max-width: 991px) {
  .hero {
    text-align: center;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-card {
    margin-top: 3rem;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 90px 0;
  }

  .project-content,
  .skill-card,
  .contact-card,
  .hero-card {
    padding: 1.5rem;
  }

  .website-preview-container {
    height: 300px;
  }

  .project-modal-preview {
    height: 300px;
  }

  .project-modal-top {
    left: 24px;
    right: 24px;
    bottom: 24px;
  }

  .project-modal-body {
    padding: 2rem 1.5rem;
  }

  .project-modal-title {
    font-size: 2.2rem;
  }
}

/* =========================================================
   ENGINEERING PRINCIPLES
========================================================= */

.principle-card {
  padding: 2rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.principle-card:hover {
  transform: translateY(-10px);
  border-color: rgba(139, 92, 246, 0.4);
}

.principle-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(139, 92, 246, 0.08),
    rgba(6, 182, 212, 0.05)
  );
  opacity: 0;
  transition: var(--transition);
}

.principle-card:hover::before {
  opacity: 1;
}

.principle-icon {
  width: 70px;
  height: 70px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.7rem;
  margin-bottom: 1.5rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
  z-index: 2;
}

.principle-title {
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 1rem;
  position: relative;
  z-index: 2;
}

.principle-description {
  color: var(--text-secondary);
  line-height: 1.8;
  position: relative;
  z-index: 2;
}

/* =========================================================
   PROCESS SECTION
========================================================= */

.process-wrapper {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.process-wrapper::before {
  content: "";
  position: absolute;
  left: 28px;
  top: 0;
  width: 2px;
  height: 100%;
  background: linear-gradient(
    to bottom,
    rgba(139, 92, 246, 0.5),
    rgba(6, 182, 212, 0.3)
  );
}

.process-item {
  position: relative;
  padding-left: 90px;
  margin-bottom: 3rem;
}

.process-number {
  position: absolute;
  left: 0;
  top: 0;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: white;
  box-shadow: 0 10px 30px rgba(139, 92, 246, 0.35);
  z-index: 2;
}

.process-card {
  padding: 2rem;
  transition: var(--transition);
}

.process-card:hover {
  transform: translateY(-5px);
  border-color: rgba(139, 92, 246, 0.4);
}

.process-title {
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.process-description {
  color: var(--text-secondary);
  line-height: 1.8;
}

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

@media (max-width: 768px) {
  .process-wrapper::before {
    left: 20px;
  }

  .process-item {
    padding-left: 70px;
  }

  .process-number {
    width: 42px;
    height: 42px;
    font-size: 0.9rem;
  }

  .principle-card,
  .process-card {
    padding: 1.5rem;
  }
}