* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    user-select: none;
}


body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #0a0a0a;
    color: #eee;
    overflow-x: hidden;
    perspective: 1200px; /* Para 3D */
}


a {
    text-decoration: none;
    color: inherit;
}


header {
padding: 60px 20px;
text-align: center;
background: linear-gradient(180deg, #2b001f 0%, #4c001a 100%);
animation: slideInDown 1s ease forwards;
box-shadow: 0 0 40px #a7002b88;
position: relative; /* ← necesario para que ::after funcione correctamente */
overflow: hidden;   /* ← asegura que nada sobresalga */
}




header img {
width: clamp(100px, 22vw, 160px); /* Escala entre 100 y 160 px según el ancho de pantalla */
aspect-ratio: 1 / 1;
object-fit: cover;
border-radius: 50%;
border: 5px solid #d14767;
margin-bottom: 20px;
animation: pulsePhoto 3s ease-in-out infinite;
filter: drop-shadow(0 0 6px #d14767);
transition: transform 0.4s ease;
will-change: transform;
}


header img:hover {
    transform: scale(1.12) rotate(8deg);
    filter: drop-shadow(0 0 12px #ff4e91);
}


header h1 {
    font-size: 3rem;
    color: #ff4e91;
    margin-bottom: 10px;
    animation: floatText 3s ease-in-out infinite alternate;
    text-shadow: 0 0 10px #ff4e91bb;
    letter-spacing: 2px;
}


header p {
    color: #c1a3a9;
    font-size: 1.3rem;
    letter-spacing: 0.04em;
}


.section {
    padding: 60px 20px;
    max-width: 1100px;
    margin: 0 auto;
    animation: fadeUp 1s ease forwards;
}


.section h2 {
    font-size: 2.6rem;
    margin-bottom: 50px;
    color: #ff2f6b;
    text-align: center;
    text-shadow: 0 0 8px #ff2f6baa;
    letter-spacing: 1.5px;
}


/* Skills Grid */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 35px;
    text-align: center;
}


.skill {
    background: #3c0a27;
    padding: 35px 30px;
    border-radius: 20px;
    color: #f9d7de;
    box-shadow: 0 0 15px #a7002b55;
    transition:
    transform 0.5s cubic-bezier(0.3, 1, 0.4, 1),
    box-shadow 0.5s ease,
    background-color 0.4s ease;
    cursor: pointer;
    will-change: transform;
    transform-style: preserve-3d;
    animation: bounceIn 1.2s cubic-bezier(0.68, -0.55, 0.27, 1.55) forwards;
}
/* Delay animations for cascading effect */
.skill:nth-child(1) { animation-delay: 0.1s; }
.skill:nth-child(2) { animation-delay: 0.3s; }
.skill:nth-child(3) { animation-delay: 0.5s; }
.skill:nth-child(4) { animation-delay: 0.7s; }


.skill:hover {
    background: #560029;
    box-shadow:
    0 0 25px #ff4e91,
    0 10px 20px rgba(255, 78, 145, 0.7);
    transform:
    translateY(-20px)
    rotateX(15deg)
    rotateY(10deg)
    scale(1.12);
    z-index: 10;
}


.skill-icon {
    font-size: 3.5rem;
    margin-bottom: 18px;
    display: inline-block;
    animation: wiggle 3s ease-in-out infinite;
    filter: drop-shadow(0 0 3px #ff4e91aa);
    transition: transform 0.4s ease;
    will-change: transform;
}
.skill:hover .skill-icon {
    animation-play-state: paused;
    transform: rotate(15deg) scale(1.3);
    filter: drop-shadow(0 0 12px #ff4e91ee);
}


/* Projects Grid */
.projects {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
}


.project {
    background: #3c0a27;
    border-radius: 22px;
    overflow: hidden;
    box-shadow: 0 0 20px #a7002b88;
    transition:
    transform 0.5s cubic-bezier(0.3, 1, 0.4, 1),
    box-shadow 0.5s ease;
    cursor: pointer;
    will-change: transform;
    transform-style: preserve-3d;
    animation: bounceIn 1.5s cubic-bezier(0.68, -0.55, 0.27, 1.55) forwards;
}
/* Delay animations for cascading effect */
.project:nth-child(1) { animation-delay: 0.15s; }
.project:nth-child(2) { animation-delay: 0.45s; }


.project:hover {
    transform:
    translateY(-25px)
    rotateX(10deg)
    rotateY(-15deg)
    scale(1.08);
    box-shadow:
    0 20px 35px #ff4e91cc,
    0 0 40px #ff4e91aa;
    z-index: 20;
}


.project img {
    width: 100%;
    display: block;
    transition: transform 0.6s ease;
    will-change: transform;
    border-bottom: 3px solid #ff4e91;
    border-radius: 22px 22px 0 0;
}


.project:hover img {
    transform: scale(1.12) rotate(1deg);
    filter: brightness(1.1);
}


.project-description {
    padding: 22px 25px 25px;
    color: #f3d9de;
    text-shadow: 0 0 6px #ff4e9188;
}


.project-description h3 {
    color: #ff4e91;
    margin-bottom: 10px;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    font-weight: 700;
}


.project-description p {
    font-size: 1rem;
    line-height: 1.5;
    font-weight: 500;
    letter-spacing: 0.03em;
}


/* Timeline */
.timeline {
    position: relative;
    margin-top: 50px;
}


.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    width: 6px;
    height: 100%;
    background: linear-gradient(180deg, #ff2f6b, #a7002b);
    border-radius: 4px;
    transform: translateX(-50%);
    box-shadow: 0 0 12px #ff2f6baa;
}


.exp {
    position: relative;
    width: 50%;
    padding: 30px 40px;
    color: #f2d7dc;
    transition: transform 0.4s ease;
    cursor: default;
    will-change: transform;
}


.exp:nth-child(odd) {
    left: 0;
    text-align: right;
    transform: translateX(-7%);
}


.exp:nth-child(even) {
    left: 50%;
    transform: translateX(7%);
}


.exp:hover {
    transform: translateX(0) scale(1.05);
    color: #ff4e91;
    text-shadow: 0 0 10px #ff4e91cc;
}


.exp::before {
    content: '';
    position: absolute;
    top: 35px;
    width: 18px;
    height: 18px;
    background: #ff4e91;
    border-radius: 50%;
    box-shadow: 0 0 8px #ff4e91cc;
    transition: background-color 0.3s ease;
    z-index: 10;
}


.exp:nth-child(odd)::before {
    right: -12px;
}


.exp:nth-child(even)::before {
    left: -12px;
}


.exp h3 {
    margin-bottom: 8px;
    color: #ff4e91;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}


.exp p {
    font-size: 1rem;
    line-height: 1.5;
    color: #ddb4bc;
    letter-spacing: 0.01em;
}


/* Footer */
footer {
    text-align: center;
    padding: 35px 15px;
    background: #2b001f;
    font-size: 0.95rem;
    color: #d4a1aa;
    letter-spacing: 0.04em;
    user-select: none;
    box-shadow: 0 0 30px #a7002b88 inset;
}


.socials {
    margin-top: 20px;
}


.socials a {
    margin: 0 12px;
    color: #ff4e91;
    font-size: 1.8rem;
    display: inline-block;
    transition: transform 0.3s ease, color 0.3s ease;
    cursor: pointer;
    filter: drop-shadow(0 0 4px #ff4e91bb);
    will-change: transform, color;
}


.socials a img {
width: 25px;
height: 25px;
transition: transform 0.3s ease, filter 0.3s ease;
filter: drop-shadow(0 0 4px #ff4e91bb);
will-change: transform, filter;
}


.socials a:hover {
    transform: scale(1.5) rotate(-10deg);
    color: #ffa3b9;
    filter: drop-shadow(0 0 14px #ffa3b9cc);
}


/* Animations */
@keyframes pulsePhoto {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.07); }
}


@keyframes floatText {
    0% { transform: translateY(0); }
    100% { transform: translateY(-10px); }
}


@keyframes fadeUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}


@keyframes slideInDown {
    from { transform: translateY(-120px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}


@keyframes wiggle {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(7deg); }
    75% { transform: rotate(-7deg); }
}


@keyframes bounceIn {
    0% {
    transform: scale(0.4) translateY(30px);
    opacity: 0;
    }
    60% {
    transform: scale(1.15) translateY(-10px);
    opacity: 1;
    }
    80% {
    transform: scale(0.95) translateY(5px);
    }
    100% {
    transform: scale(1) translateY(0);
    opacity: 1;
    }
}