/* Smooth Scrolling for the whole page */
html {
    scroll-behavior: smooth;
}

/* Enhanced Fade In Animation */
.fade-in {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Enhanced Slide In From Left */
.slide-in-left {
    opacity: 0;
    transform: translateX(-100px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Enhanced Slide In From Right */
.slide-in-right {
    opacity: 0;
    transform: translateX(100px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Enhanced Scale In */
.scale-in {
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.scale-in.visible {
    opacity: 1;
    transform: scale(1);
}

/* Staggered Animation Delays */
.delay-1 {
    transition-delay: 0.1s;
}

.delay-2 {
    transition-delay: 0.2s;
}

.delay-3 {
    transition-delay: 0.3s;
}

.delay-4 {
    transition-delay: 0.4s;
}

.delay-5 {
    transition-delay: 0.5s;
}

.delay-6 {
    transition-delay: 0.6s;
}

/* Slide Up Animation for Project Cards */
.project-card.slide-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.project-card.slide-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered delays for project cards */
.project-card.delay-1 { transition-delay: 0.1s; }
.project-card.delay-2 { transition-delay: 0.2s; }
.project-card.delay-3 { transition-delay: 0.3s; }
.project-card.delay-4 { transition-delay: 0.4s; }
.project-card.delay-5 { transition-delay: 0.5s; }
.project-card.delay-6 { transition-delay: 0.6s; }

/* Add animation classes to child elements */
.section-content > * {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.section-content.visible > * {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger children animations */
.section-content.visible > *:nth-child(1) { transition-delay: 0.1s; }
.section-content.visible > *:nth-child(2) { transition-delay: 0.2s; }
.section-content.visible > *:nth-child(3) { transition-delay: 0.3s; }
.section-content.visible > *:nth-child(4) { transition-delay: 0.4s; }
.section-content.visible > *:nth-child(5) { transition-delay: 0.5s; }

/* Flip In Animation for About Image */
@keyframes flip-in {
    from {
        transform: perspective(400px) rotateY(90deg);
    }
    to {
        transform: perspective(400px) rotateY(0deg);
    }
}

@keyframes repeat-flip {
    0% {
        transform: perspective(400px) rotateY(0deg);
    }
    50% {
        transform: perspective(400px) rotateY(180deg);
    }
    100% {
        transform: perspective(400px) rotateY(360deg);
    }
}

.flip-in-animation {
    opacity: 1;
    transform: perspective(400px) rotateY(0deg);
    transition: transform 1s ease-out;
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 0 20px rgba(113, 201, 206, 0.3);
    animation: repeat-flip 5s infinite;
    backface-visibility: visible;
    border: 5px solid #71C9CE;
}

.flip-in-animation::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #71C9CE, #5bb3b9, #71C9CE);
    z-index: -1;
    border-radius: 16px;
    animation: borderGlow 3s ease-in-out infinite;
}

.flip-in-animation img {
    border-radius: 15px;
    transition: transform 0.5s ease;
    backface-visibility: visible;
}

.flip-in-animation:hover {
    animation-play-state: paused;
    transform: perspective(400px) rotateY(10deg) scale(1.05);
    box-shadow: 0 0 30px rgba(113, 201, 206, 0.5);
}

.flip-in-animation:hover img {
    transform: scale(1.1);
}

@keyframes borderGlow {
    0% {
        opacity: 0.5;
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 0.5;
    }
}

.flip-in-animation[data-aos="flip-left"] {
    transform: perspective(400px) rotateY(90deg);
}

.flip-in-animation[data-aos="flip-left"].aos-animate {
    transform: perspective(400px) rotateY(0deg);
}

/* About Paragraph Styles */
.about-me-text {
    opacity: 1;
    transition: opacity 0.5s ease;
}

.about-me-text p.lead {
    opacity: 1;
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.about-info-box {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    padding: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 20px rgba(113, 201, 206, 0.2);
    transition: box-shadow 0.3s ease-in-out;
}

.about-info-box:hover {
    box-shadow: 0 0 30px rgba(113, 201, 206, 0.6), 0 0 50px rgba(113, 201, 206, 0.4);
}

.flip-card {
  background-color: transparent;
  width: 190px;
  height: 254px;
  perspective: 1000px;
  font-family: sans-serif;
}

.title {
  font-size: 1.5em;
  font-weight: 900;
  text-align: center;
  margin: 0;
}

.flip-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  text-align: center;
  transition: transform 0.4s;
  transform-style: preserve-3d;
}

.flip-card:hover .flip-card-inner {
  transform: rotateY(180deg);
}

.flip-card-front, .flip-card-back {
  box-shadow: 0 8px 14px 0 rgba(0,0,0,0.2);
  position: absolute;
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 100%;
  height: 100%;
  -webkit-backface-visibility: visible;
  backface-visibility: visible;
  border: 1px solid grey;
  border-radius: 1rem;
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.1);
}

.flip-card-front {
  background: transparent;
  color: coral;
}

.flip-card-back {
  background: transparent;
  color: white;
  transform: rotateY(180deg);
}

.project-card {
    /* Removed previous glow effect transitions */
}

.project-card:hover {
    /* Removed previous glow effect shadows */
}