/* Skills Animation Styles */

/* Override section padding for skills section */
.skills {
  padding: 0 !important;
}

.skills-environment {
  position: relative;
  height: 660px;
  width: 100vw;
  max-width: none;
  margin: 0 calc(-50vw + 50%);
  background: linear-gradient(
    180deg,
    var(--sky-light) 0%,
    var(--sky-medium) 50%,
    var(--ocean-surface) 80%,
    var(--ocean-deep) 100%
  );
  border-radius: 0;
  overflow: hidden;
  box-shadow: 0 20px 40px var(--shadow);
}

/* Section Header Overlay */
.section-header-overlay {
  position: absolute;
  top: 50px;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  z-index: 10;
  background: var(--card-bg);
  backdrop-filter: blur(10px);
  padding: 2rem 3rem;
  border-radius: 20px;
  border: 1px solid var(--border-color);
  box-shadow: 0 8px 32px var(--shadow);
}

.section-header-overlay .section-title {
  color: var(--text-primary);
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  text-shadow: 0 2px 4px var(--shadow);
}

.section-header-overlay .section-subtitle {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin: 0;
  text-shadow: 0 1px 2px var(--shadow);
}

/* Dark mode overlay styling */
[data-theme="dark"] .section-header-overlay {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
}

[data-theme="dark"] .section-header-overlay .section-title {
  color: var(--text-primary);
}

[data-theme="dark"] .section-header-overlay .section-subtitle {
  color: var(--text-secondary);
}

/* Sky Elements - Clouds for Light Mode, Moon & Stars for Dark Mode */
.sky-elements {
  position: absolute;
  top: 20px;
  left: 0;
  right: 0;
  height: 120px;
  z-index: 1;
}

/* Clouds - Light Mode Only */
.clouds {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100px;
  opacity: 1;
  transition: opacity 0.5s ease;
}

[data-theme="dark"] .clouds {
  opacity: 0;
}

.cloud {
  position: absolute;
  background: var(--text-primary);
  border-radius: 50px;
  opacity: 0.7;
  animation: floatCloud 20s infinite linear;
}

.cloud::before,
.cloud::after {
  content: "";
  position: absolute;
  background: var(--text-primary);
  border-radius: 50px;
}

.cloud-1 {
  width: 80px;
  height: 30px;
  top: 20px;
  left: -100px;
  animation-duration: 25s;
}

.cloud-1::before {
  width: 50px;
  height: 50px;
  top: -25px;
  left: 10px;
}

.cloud-1::after {
  width: 60px;
  height: 40px;
  top: -15px;
  right: 10px;
}

.cloud-2 {
  width: 60px;
  height: 25px;
  top: 40px;
  left: -80px;
  animation-duration: 30s;
  animation-delay: -5s;
}

.cloud-2::before {
  width: 40px;
  height: 40px;
  top: -20px;
  left: 8px;
}

.cloud-2::after {
  width: 50px;
  height: 30px;
  top: -10px;
  right: 8px;
}

.cloud-3 {
  width: 70px;
  height: 28px;
  top: 15px;
  left: -90px;
  animation-duration: 35s;
  animation-delay: -10s;
}

.cloud-3::before {
  width: 45px;
  height: 45px;
  top: -22px;
  left: 12px;
}

.cloud-3::after {
  width: 55px;
  height: 35px;
  top: -12px;
  right: 12px;
}

.cloud-4 {
  width: 50px;
  height: 20px;
  top: 50px;
  left: -70px;
  animation-duration: 40s;
  animation-delay: -15s;
}

.cloud-4::before {
  width: 35px;
  height: 35px;
  top: -17px;
  left: 6px;
}

.cloud-4::after {
  width: 40px;
  height: 25px;
  top: -8px;
  right: 6px;
}

@keyframes floatCloud {
  0% {
    transform: translateX(-100px);
  }
  100% {
    transform: translateX(calc(100vw + 100px));
  }
}

/* Moon and Stars - Dark Mode Only */
.moon-stars {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 120px;
  opacity: 0;
  transition: opacity 0.5s ease;
}

[data-theme="dark"] .moon-stars {
  opacity: 1;
}

/* Moon */
.moon {
  position: absolute;
  width: 60px;
  height: 60px;
  top: 20px;
  right: 20%;
  background: radial-gradient(
    circle at 30% 30%,
    var(--text-primary),
    var(--text-secondary),
    var(--text-muted)
  );
  border-radius: 50%;
  box-shadow: 0 0 20px var(--shadow), 0 0 40px var(--shadow);
  animation: moonGlow 4s ease-in-out infinite alternate;
}

.moon::before {
  content: "";
  position: absolute;
  top: 15px;
  left: 20px;
  width: 8px;
  height: 8px;
  background: var(--text-muted);
  border-radius: 50%;
  box-shadow: 15px 10px 0 var(--shadow), 25px 5px 0 var(--shadow),
    10px 25px 0 var(--shadow);
}

@keyframes moonGlow {
  0% {
    box-shadow: 0 0 20px var(--shadow), 0 0 40px var(--shadow);
  }
  100% {
    box-shadow: 0 0 30px var(--shadow), 0 0 60px var(--shadow);
  }
}

/* Stars */
.stars {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100px;
}

.star {
  position: absolute;
  background: var(--text-primary);
  border-radius: 50%;
  animation: twinkle 2s infinite;
}

.star-1 {
  width: 2px;
  height: 2px;
  top: 30px;
  left: 10%;
  animation-delay: 0s;
}

.star-2 {
  width: 3px;
  height: 3px;
  top: 50px;
  left: 25%;
  animation-delay: 0.5s;
}

.star-3 {
  width: 1px;
  height: 1px;
  top: 20px;
  left: 40%;
  animation-delay: 1s;
}

.star-4 {
  width: 2px;
  height: 2px;
  top: 70px;
  left: 55%;
  animation-delay: 1.5s;
}

.star-5 {
  width: 4px;
  height: 4px;
  top: 40px;
  left: 70%;
  animation-delay: 0.3s;
}

.star-6 {
  width: 2px;
  height: 2px;
  top: 60px;
  left: 85%;
  animation-delay: 0.8s;
}

.star-7 {
  width: 1px;
  height: 1px;
  top: 25px;
  left: 15%;
  animation-delay: 1.2s;
}

.star-8 {
  width: 3px;
  height: 3px;
  top: 80px;
  left: 35%;
  animation-delay: 0.7s;
}

.star-9 {
  width: 2px;
  height: 2px;
  top: 45px;
  left: 65%;
  animation-delay: 1.8s;
}

.star-10 {
  width: 1px;
  height: 1px;
  top: 35px;
  left: 90%;
  animation-delay: 0.2s;
}

@keyframes twinkle {
  0%,
  100% {
    opacity: 0.3;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.2);
  }
}

/* Falling Skills */
.falling-skills {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
}

.skill-icon {
  position: absolute;
  width: 60px;
  height: 60px;
  background: var(--card-bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--text-primary);
  box-shadow: 0 8px 20px var(--shadow);
  cursor: pointer;
  transition: all 0.3s ease;
  border: 2px solid var(--border-color);
  animation: fallDown 8s infinite linear;
}

.skill-icon:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 30px var(--shadow);
}

.skill-icon.clicked {
  animation: instantDrop 0.5s ease-in;
}

.skill-icon::before {
  content: attr(data-skill);
  position: absolute;
  bottom: -25px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  background: var(--card-bg);
  padding: 4px 8px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  box-shadow: 0 2px 8px var(--shadow);
}

/* Skill Categories Colors */
.skill-icon.frontend {
  background: linear-gradient(
    135deg,
    var(--accent-primary),
    var(--accent-secondary)
  );
  color: white;
}

.skill-icon.backend {
  background: linear-gradient(
    135deg,
    var(--accent-primary),
    var(--accent-secondary)
  );
  color: white;
}

.skill-icon.database {
  background: linear-gradient(
    135deg,
    var(--accent-primary),
    var(--accent-secondary)
  );
  color: white;
}

.skill-icon.tools {
  background: linear-gradient(
    135deg,
    var(--accent-primary),
    var(--accent-secondary)
  );
  color: white;
}

@keyframes fallDown {
  0% {
    transform: translateY(-100px) rotate(0deg);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  25% {
    transform: translateY(150px) rotate(5deg);
  }
  50% {
    transform: translateY(300px) rotate(-3deg);
  }
  75% {
    transform: translateY(450px) rotate(2deg);
  }
  90% {
    opacity: 1;
  }
  100% {
    transform: translateY(600px) rotate(0deg);
    opacity: 0;
  }
}

/* Skill click animation - stop and enlarge */
.skill-icon.clicked {
  animation: none !important;
  transition: all 0.3s ease-out;
  z-index: 10;
}

/* Ripple Effect */
.skill-ripple {
  position: absolute;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: var(--shadow);
  animation: rippleExpand 0.6s ease-out;
  pointer-events: none;
  z-index: 10;
}

@keyframes rippleExpand {
  0% {
    width: 0;
    height: 0;
    opacity: 1;
  }
  100% {
    width: 120px;
    height: 120px;
    margin-left: -60px;
    margin-top: -60px;
    opacity: 0;
  }
}

/* Water Animation - Realistic Ocean */
.water-container {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 150px;
  z-index: 3;
  overflow: hidden;
}

.water-surface {
  position: absolute;
  top: 0;
  left: -50px;
  right: -50px;
  height: 80px;
  background: linear-gradient(
    180deg,
    rgba(30, 144, 255, 0.4) 0%,
    rgba(0, 100, 200, 0.6) 50%,
    rgba(0, 50, 150, 0.8) 100%
  );
  /* Extend beyond container to avoid rectangular ends */
}

.water-waves {
  position: absolute;
  top: -30px;
  left: 0;
  right: 0;
  height: 50px;
}

.wave {
  position: absolute;
  width: 200%;
  height: 100%;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120'%3E%3Cpath d='M0,60 C150,120 300,0 450,60 C600,120 750,0 900,60 C1050,120 1200,0 1200,60 L1200,120 L0,120 Z' fill='rgba(30,144,255,0.4)'/%3E%3C/svg%3E")
    repeat-x;
  animation: realisticWaveMove 25s infinite linear;
}

.wave-1 {
  animation-duration: 30s;
  opacity: 0.9;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120'%3E%3Cpath d='M0,80 C100,140 250,20 400,80 C550,140 700,20 850,80 C1000,140 1150,20 1200,80 L1200,120 L0,120 Z' fill='rgba(30,144,255,0.5)'/%3E%3C/svg%3E")
    repeat-x;
}

.wave-2 {
  animation-duration: 35s;
  animation-delay: -5s;
  opacity: 0.7;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120'%3E%3Cpath d='M0,40 C200,100 400,0 600,40 C800,100 1000,0 1200,40 L1200,120 L0,120 Z' fill='rgba(0,100,200,0.6)'/%3E%3C/svg%3E")
    repeat-x;
}

.wave-3 {
  animation-duration: 40s;
  animation-delay: -10s;
  opacity: 0.5;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120'%3E%3Cpath d='M0,100 C300,60 500,140 700,100 C900,60 1100,140 1200,100 L1200,120 L0,120 Z' fill='rgba(0,50,150,0.4)'/%3E%3C/svg%3E")
    repeat-x;
}

@keyframes realisticWaveMove {
  0% {
    transform: translateX(0) scaleY(1);
  }
  25% {
    transform: translateX(-25%) scaleY(1.05);
  }
  50% {
    transform: translateX(-50%) scaleY(0.95);
  }
  75% {
    transform: translateX(-75%) scaleY(1.08);
  }
  100% {
    transform: translateX(-100%) scaleY(1);
  }
}

.water-depth {
  position: absolute;
  top: 80px;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    180deg,
    rgba(0, 50, 150, 0.8) 0%,
    rgba(0, 30, 100, 0.9) 50%,
    rgba(0, 20, 80, 1) 100%
  );
}

/* Realistic ocean foam */
.water-container::before {
  content: "";
  position: absolute;
  top: -20px;
  left: 0;
  right: 0;
  height: 20px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 40'%3E%3Cpath d='M0,20 C100,0 200,40 300,20 C400,0 500,40 600,20 C700,0 800,40 900,20 C1000,0 1100,40 1200,20 L1200,40 L0,40 Z' fill='rgba(255,255,255,0.3)'/%3E%3C/svg%3E")
    repeat-x;
  animation: foamMove 6s infinite linear;
}

@keyframes foamMove {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

/* Ocean Rocks - Underwater Landscape */
.ocean-rocks {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 80px;
  z-index: 2;
  pointer-events: none;
}

.rock {
  position: absolute;
  background: linear-gradient(
    135deg,
    var(--bg-tertiary),
    var(--bg-secondary),
    var(--bg-tertiary)
  );
  border-radius: 50% 40% 60% 30%;
  box-shadow: inset 0 2px 4px var(--shadow), 0 2px 8px var(--shadow);
}

/* Large underwater rocks */
.rock-large {
  width: 60px;
  height: 40px;
  bottom: 20px;
  left: 10%;
  background: linear-gradient(
    135deg,
    var(--bg-tertiary),
    var(--bg-secondary),
    var(--bg-tertiary)
  );
  border-radius: 50% 40% 60% 30%;
}

.rock-large-2 {
  width: 80px;
  height: 35px;
  bottom: 15px;
  left: 30%;
  background: linear-gradient(
    135deg,
    var(--bg-secondary),
    var(--bg-tertiary),
    var(--bg-secondary)
  );
  border-radius: 40% 60% 30% 50%;
}

.rock-large-3 {
  width: 70px;
  height: 45px;
  bottom: 25px;
  left: 60%;
  background: linear-gradient(
    135deg,
    var(--bg-tertiary),
    var(--bg-secondary),
    var(--bg-tertiary)
  );
  border-radius: 60% 30% 50% 40%;
}

.rock-large-4 {
  width: 90px;
  height: 30px;
  bottom: 10px;
  left: 80%;
  background: linear-gradient(
    135deg,
    var(--bg-secondary),
    var(--bg-tertiary),
    var(--bg-secondary)
  );
  border-radius: 30% 50% 40% 60%;
}

/* Medium rocks */
.rock-medium {
  width: 40px;
  height: 25px;
  bottom: 30px;
  left: 20%;
  background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary));
  border-radius: 45% 55% 35% 65%;
}

.rock-medium-2 {
  width: 35px;
  height: 30px;
  bottom: 35px;
  left: 45%;
  background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
  border-radius: 55% 35% 65% 45%;
}

.rock-medium-3 {
  width: 45px;
  height: 20px;
  bottom: 25px;
  left: 75%;
  background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary));
  border-radius: 35% 65% 45% 55%;
}

/* Small rocks */
.rock-small {
  width: 20px;
  height: 15px;
  bottom: 40px;
  left: 15%;
  background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
  border-radius: 50% 50% 40% 60%;
}

.rock-small-2 {
  width: 25px;
  height: 12px;
  bottom: 45px;
  left: 35%;
  background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary));
  border-radius: 40% 60% 50% 50%;
}

.rock-small-3 {
  width: 18px;
  height: 18px;
  bottom: 42px;
  left: 55%;
  background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
  border-radius: 60% 40% 50% 50%;
}

.rock-small-4 {
  width: 22px;
  height: 14px;
  bottom: 38px;
  left: 85%;
  background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary));
  border-radius: 50% 50% 60% 40%;
}

/* Rocks extending above sea level */
.rock-island {
  width: 50px;
  height: 60px;
  bottom: 40px;
  left: 5%;
  background: linear-gradient(
    135deg,
    var(--bg-tertiary),
    var(--bg-secondary),
    var(--bg-tertiary)
  );
  border-radius: 50% 40% 60% 30%;
  box-shadow: inset 0 2px 4px var(--shadow), 0 4px 12px var(--shadow);
}

.rock-island-2 {
  width: 45px;
  height: 55px;
  bottom: 35px;
  left: 50%;
  background: linear-gradient(
    135deg,
    var(--bg-secondary),
    var(--bg-tertiary),
    var(--bg-secondary)
  );
  border-radius: 40% 60% 30% 50%;
  box-shadow: inset 0 2px 4px var(--shadow), 0 4px 12px var(--shadow);
}

.rock-island-3 {
  width: 40px;
  height: 50px;
  bottom: 45px;
  left: 90%;
  background: linear-gradient(
    135deg,
    var(--bg-tertiary),
    var(--bg-secondary),
    var(--bg-tertiary)
  );
  border-radius: 60% 30% 50% 40%;
  box-shadow: inset 0 2px 4px var(--shadow), 0 4px 12px var(--shadow);
}

/* Rock details and textures */
.rock::before {
  content: "";
  position: absolute;
  top: 20%;
  left: 30%;
  width: 8px;
  height: 8px;
  background: var(--shadow);
  border-radius: 50%;
  box-shadow: 10px 5px 0 var(--shadow), -5px 10px 0 var(--shadow);
}

.rock::after {
  content: "";
  position: absolute;
  top: 60%;
  right: 25%;
  width: 6px;
  height: 6px;
  background: var(--text-muted);
  border-radius: 50%;
  box-shadow: -8px 3px 0 var(--text-muted), 5px -8px 0 var(--text-muted);
}

/* Skills Legend */
.skills-legend {
  text-align: center;
  margin: 2rem calc(-50vw + 50%) 0;
  padding: 1.5rem 2rem;
  background: var(--card-bg);
  border-radius: 0;
  border: 1px solid var(--border-color);
  width: 100vw;
}

.skills-legend p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.legend-items {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
}

.legend-item::before {
  content: "";
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.legend-item:nth-child(1)::before {
  background: linear-gradient(
    135deg,
    var(--accent-primary),
    var(--accent-secondary)
  );
}

.legend-item:nth-child(2)::before {
  background: linear-gradient(
    135deg,
    var(--accent-primary),
    var(--accent-secondary)
  );
}

.legend-item:nth-child(3)::before {
  background: linear-gradient(
    135deg,
    var(--accent-primary),
    var(--accent-secondary)
  );
}

.legend-item:nth-child(4)::before {
  background: linear-gradient(
    135deg,
    var(--accent-primary),
    var(--accent-secondary)
  );
}

/* Responsive Design */
@media (max-width: 768px) {
  .skills-environment {
    height: 550px;
    margin: 0 calc(-50vw + 50%);
  }

  .section-header-overlay {
    top: 30px;
    padding: 1.5rem 2rem;
  }

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

  .section-header-overlay .section-subtitle {
    font-size: 0.8rem;
  }

  .skill-icon {
    width: 50px;
    height: 50px;
    font-size: 20px;
  }

  .skill-icon::before {
    font-size: 10px;
    bottom: -20px;
  }

  .legend-items {
    gap: 1rem;
  }

  .legend-item {
    font-size: 0.8rem;
    padding: 0.4rem 0.8rem;
  }
}

@media (max-width: 480px) {
  .skills-environment {
    margin: 2rem calc(-50vw + 50%);
  }

  .skills-legend {
    margin: 2rem calc(-50vw + 50%) 0;
    padding: 1rem 0.5rem;
  }
}

/* Dark Mode Adjustments */
[data-theme="dark"] .skills-environment {
  background: linear-gradient(
    180deg,
    #1a1a2e 0%,
    #16213e 50%,
    #0f3460 80%,
    #0a1929 100%
  );
}

[data-theme="dark"] .cloud {
  background: var(--text-muted);
}

[data-theme="dark"] .cloud::before,
[data-theme="dark"] .cloud::after {
  background: var(--text-muted);
}

[data-theme="dark"] .water-surface {
  background: linear-gradient(
    180deg,
    rgba(0, 30, 80, 0.4) 0%,
    rgba(0, 20, 60, 0.6) 50%,
    rgba(0, 10, 40, 0.8) 100%
  );
}

[data-theme="dark"] .water-depth {
  background: linear-gradient(
    180deg,
    rgba(0, 20, 60, 0.8) 0%,
    rgba(0, 10, 40, 0.9) 50%,
    rgba(0, 5, 20, 1) 100%
  );
}

[data-theme="dark"] .water-container::before {
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 40'%3E%3Cpath d='M0,20 C100,0 200,40 300,20 C400,0 500,40 600,20 C700,0 800,40 900,20 C1000,0 1100,40 1200,20 L1200,40 L0,40 Z' fill='rgba(255,255,255,0.1)'/%3E%3C/svg%3E")
    repeat-x;
}