@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;600;700&family=Orbitron:wght@400;500;700&display=swap");

:root {
  --primary: #00f0ff;
  --secondary: #0066ff;
  --dark: #0a0a0f;
  --darker: #050508;
  --safe-bottom: env(safe-area-inset-bottom, 20px);
}

body {
  font-family: "Montserrat", sans-serif;
  background-color: var(--dark);
  color: white;
  overflow-x: hidden;
  width: 100%;
  -webkit-tap-highlight-color: transparent;
}

h1,
h2,
h3,
.futuristic {
  font-family: "Orbitron", sans-serif;
}

.gradient-text {
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline-block;
}

.section-title {
  position: relative;
  display: inline-block;
  margin-bottom: 2rem;
  font-size: clamp(1.5rem, 5vw, 2.5rem);
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: 3px;
}

.btn-primary,
.btn-outline {
  font-weight: 600;
  transition: all 0.3s ease;
  cursor: pointer;
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  color: var(--darker);
  border: none;
}

.btn-primary:hover,
.btn-primary:active {
  transform: translateY(-2px);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.5);
}

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

.btn-outline:hover,
.btn-outline:active {
  background: var(--primary);
  color: var(--darker);
  transform: translateY(-2px);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.5);
}

.tech-icon {
  transition: all 0.3s ease;
  word-break: break-word;
}

@media (hover: hover) {
  .tech-icon:hover {
    transform: translateY(-5px) scale(1.1);
    filter: drop-shadow(0 0 8px rgba(0, 240, 255, 0.7));
  }
}

.project-card {
  background: rgba(10, 10, 15, 0.7);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(0, 240, 255, 0.1);
  transition: all 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.project-card .p-6 {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.project-card p {
  flex-grow: 1;
}

@media (hover: hover) {
  .project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0, 240, 255, 0.2);
    border-color: var(--primary);
  }
}

.form-input {
  background: rgba(10, 10, 15, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: white;
  transition: all 0.3s ease;
  appearance: none;
  -webkit-appearance: none;
}

.form-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.3);
  outline: none;
}

#particles-js {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.nav-link {
  position: relative;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width 0.3s ease;
}

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

.mobile-menu {
  transform: translateX(100%);
  transition: transform 0.3s ease;
}

.mobile-menu.open {
  transform: translateX(0);
}

#mobile-menu {
  background-color: #0a0a0f !important;
  max-height: 100dvh;
  overflow-y: auto;
  padding-bottom: calc(20px + env(safe-area-inset-bottom));
}

#menu-backdrop {
  background: rgba(0, 0, 0, 0.8);
  touch-action: none;
}

body.menu-open {
  overflow: hidden;
}

.profile-photo-container {
  position: relative;
  width: min(70vw, 280px);
  aspect-ratio: 1/1;
  margin: 0 auto;
  border-radius: 50%;
}

.profile-photo {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 3px solid rgba(0, 240, 255, 0.4);
  box-shadow: 0 0 25px rgba(0, 240, 255, 0.3);
  object-fit: cover;
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease,
    border-color 0.3s ease;
}

.profile-photo-frame {
  position: absolute;
  top: -6px;
  left: -6px;
  width: calc(100% + 12px);
  height: calc(100% + 12px);
  border-radius: 50%;
  border: 2px dashed var(--primary);
  opacity: 0.6;
  animation: rotate 20s linear infinite;
  pointer-events: none;
}

.profile-photo-glow {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(0, 240, 255, 0.2) 0%,
    rgba(0, 240, 255, 0) 70%
  );
  animation: pulse 3s ease-in-out infinite alternate;
  display: block;
}

@keyframes rotate {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

@keyframes pulse {
  0% {
    opacity: 0.3;
  }
  100% {
    opacity: 0.7;
  }
}

.whatsapp-fab {
  position: fixed;
  right: 18px;
  bottom: calc(18px + env(safe-area-inset-bottom));
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  color: #fafafa;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.9rem;
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
  z-index: 40;
  transition:
    transform 0.2s,
    background 0.3s;
}

.whatsapp-fab:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #00f0ff;
}

.wa-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1001;
  padding: 16px;
  backdrop-filter: blur(5px);
}

.wa-modal.is-open {
  display: flex;
}

.wa-card {
  width: min(100%, 400px);
  background: #0b0f14;
  border: 1px solid rgba(0, 240, 255, 0.2);
  border-radius: 16px;
  padding: 24px;
  position: relative;
  max-height: 90vh;
  overflow-y: auto;
}

.wa-close {
  position: absolute;
  top: 10px;
  right: 15px;
  font-size: 28px;
  color: #9fb3c8;
  background: none;
  border: none;
  cursor: pointer;
}

#waForm input,
#waForm textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: white;
  padding: 12px;
  border-radius: 8px;
  margin-bottom: 10px;
  font-size: 16px;
}

@media (max-width: 1024px) {
  .section-title {
    text-align: center;
    display: block;
  }
  .section-title::after {
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
  }
}

@media (max-width: 768px) {
  body {
    font-size: 15px;
  }
  .hero-content {
    padding: 0 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .hero-content h1 {
    font-size: clamp(2rem, 8vw, 3.5rem);
    line-height: 1.2;
  }
  .btn-primary,
  .btn-outline {
    width: 100%;
    display: block;
    margin-bottom: 10px;
    padding: 14px;
  }
  #about .grid {
    display: flex;
    flex-direction: column;
    text-align: center;
  }
  .profile-photo-container {
    margin-bottom: 2rem;
  }
  .swiper {
    height: 200px;
  }
  #contact-form {
    margin-top: 2rem;
  }
  #skills .grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
}

@media (max-width: 380px) {
  h1 {
    font-size: 1.8rem;
  }
  .profile-photo-container {
    width: 180px;
    height: 180px;
  }
  .tech-icon {
    padding: 1rem;
  }
  .tech-icon i {
    font-size: 2rem;
  }
}

@keyframes spin-slow {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.animate-spin-slow {
  animation: spin-slow 10s linear infinite;
}

.certification-swiper {
  width: 100%;
}

#pdf-viewer-modal {
  transition: opacity 0.3s ease;
}

#pdf-viewer-modal.hidden {
  opacity: 0;
  pointer-events: none;
  display: none;
}

#pdf-viewer-modal:not(.hidden) {
  opacity: 1;
  pointer-events: auto;
  display: flex;
}

iframe::-webkit-scrollbar {
  width: 8px;
}
iframe::-webkit-scrollbar-track {
  background: #0a0a0f;
}
iframe::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: 4px;
}

#pdf-render {
  direction: ltr;
  max-width: 100%;
  height: auto;
  background-color: white;
}

#pdf-container-scroll::-webkit-scrollbar {
  width: 8px;
}
#pdf-container-scroll::-webkit-scrollbar-thumb {
  background-color: var(--primary);
  border-radius: 4px;
}