/* Variables de color - Nueva paleta oscura con acentos verde menta */
:root {
    --primary-dark: #1A202C;      /* Fondo principal - Carbón/azul marino oscuro */
    --secondary-dark: #2D3748;    /* Neutro - Gris oscuro intermedio */
    --accent-primary: #00F5CC;    /* Acento principal - Verde menta/turquesa */
    --accent-secondary: #FFFFFF;  /* Acento secundario - Blanco puro */
    --text-light: #E0E0E0;        /* Texto principal - Gris muy claro */
    --text-muted: #94a3b8;        /* Texto secundario */
    --border-color: #4A5568;      /* Bordes */
    --card-bg: #303844;           /* Fondo de cards */
    --header-footer-bg: rgb(36 32 33);
}

/* Reset y base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-light);
    background-color: var(--primary-dark);
    background-image:
        radial-gradient(circle at 25% 25%, rgba(0, 245, 204, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(0, 245, 204, 0.05) 0%, transparent 50%),
        linear-gradient(45deg, transparent 49%, rgba(0, 245, 204, 0.02) 50%, transparent 51%);
    background-size: 400px 400px, 300px 300px, 20px 20px;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: var(--header-footer-bg);
    backdrop-filter: blur(15px);
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

header.scrolled {
    background-color: rgba(26, 32, 44, 0.98);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-image {
    height: 40px;
    width: auto;
    transition: all 0.3s ease;
}

.logo-image:hover {
    transform: scale(1.1);
}

.logo h1 {
    color: var(--accent-primary);
    font-size: 1.5rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    margin: 0;
}

.logo h1::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 245, 204, 0.1), transparent);
    transition: left 0.5s ease;
}

.logo h1:hover::before {
    left: 100%;
}

.logo h1:hover {
    transform: scale(1.05);
    text-shadow: 0 0 20px rgba(0, 245, 204, 0.3);
}

.nav-links {
    display: flex;
    list-style: none;
    position: relative;
}

.nav-links li {
    margin-left: 2rem;
    position: relative;
}

.nav-links a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    position: relative;
    padding: 0.5rem 0;
    transition: all 0.3s ease;
    overflow: hidden;
}

.nav-links a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-primary), rgba(0, 245, 204, 0.8));
    transition: width 0.3s ease;
}

.nav-links a:hover::before,
.nav-links a.active::before {
    width: 100%;
}

.nav-links a:hover {
    color: var(--accent-primary);
    transform: translateY(-2px);
}

.nav-links a.active {
    color: var(--accent-primary);
    font-weight: 600;
}

/* Efecto ripple para navegación */
.nav-ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(0, 245, 204, 0.3);
    transform: scale(0);
    animation: navRipple 0.6s linear;
    pointer-events: none;
}

@keyframes navRipple {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* Secciones */
section {
    padding: 5rem 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero {
    background:
        linear-gradient(135deg, rgba(26, 32, 44, 0.8) 0%, rgba(45, 55, 72, 0.8) 100%),
        url('https://images.unsplash.com/photo-1517077304055-6e89abbf09b0?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

.hero-content {
    max-width: 1000px;
    width: 100%;
    padding: 0 20px;
    text-align: center;
    z-index: 2;
    position: relative;
}

.hero-badge {
    display: inline-block;
    background: linear-gradient(45deg, var(--accent-primary), rgba(0, 245, 204, 0.8));
    color: var(--primary-dark);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 15px rgba(0, 245, 204, 0.3);
}

.hero-content h1 {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    color: var(--accent-secondary);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(45deg, var(--accent-primary), rgba(0, 245, 204, 0.9));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 600;
    position: relative;
    display: inline-block;
    color: var(--accent-primary) !important;
}

.hero-content h2::after {
    content: '█';
    color: #00F5CC !important;
    font-weight: 600;
    font-size: 2rem;
    animation: blink 1.25s infinite;
    z-index: 1000;
    text-shadow: 0 0 20px #00F5CC, 0 0 40px #00F5CC;
    background: transparent;
    display: inline-block;
    width: 18px;
    margin-left: 15px;
    padding-top: 10px;
    transform: translateY(-2px);
    border: 2px solid #00F5CC;
    border-radius: 2px;
    box-shadow: 0 0 20px #00F5CC;
}

@media (max-width: 1200px) {
    .hero-content h2::after {
        width: 12px;
        line-height: 1;
        padding-top: 0px;
        margin-left: 10px;
        padding-bottom: 3px;
    }
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.hero-content p {
    font-size: 1.3rem;
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
    color: #e2e8f0;
    opacity: 0.9;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 3rem;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 3rem;
    font-weight: 800;
    color: var(--accent-primary);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1rem;
    color: var(--text-muted);
    font-weight: 500;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-button {
    display: inline-block;
    padding: 1.2rem 2.5rem;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1.1rem;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    border: none;
    cursor: pointer;
}

.cta-button:not(:hover)::before {
    left: -100%;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button.primary {
    background: linear-gradient(135deg, var(--accent-primary) 0%, rgba(0, 245, 204, 0.9) 100%);
    color: var(--primary-dark);
    box-shadow: 0 4px 20px rgba(0, 245, 204, 0.3);
    transition: all 1s ease;
}

.cta-button.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 245, 204, 0.5);
    background: linear-gradient(135deg, rgba(0, 245, 204, 0.9) 0%, var(--accent-primary) 100%);
}

.cta-button.secondary {
    background: linear-gradient(135deg, rgba(45, 55, 72, 0.8) 0%, rgba(74, 85, 104, 0.6) 100%);
    color: var(--accent-primary);
    border: 2px solid var(--accent-primary);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.cta-button.secondary:hover {
    background: linear-gradient(135deg, var(--accent-primary) 0%, rgba(0, 245, 204, 0.9) 100%);
    color: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 245, 204, 0.4);
    border-color: transparent;
    transition: all 0.3s ease;
}

.hero-visual {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.hero-shape {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(45deg, rgba(0, 245, 204, 0.1), rgba(0, 245, 204, 0.05));
    animation: floatHero 8s ease-in-out infinite;
}

.hero-shape.shape-1 {
    width: 180px;
    height: 180px;
    top: 15%;
    left: 8%;
    animation-delay: 0s;
}

.hero-shape.shape-2 {
    width: 140px;
    height: 140px;
    top: 25%;
    right: 12%;
    animation-delay: -3s;
}

.hero-shape.shape-3 {
    width: 120px;
    height: 120px;
    bottom: 25%;
    left: 20%;
    animation-delay: -6s;
}

.hero-shape.shape-4 {
    width: 90px;
    height: 90px;
    bottom: 15%;
    right: 8%;
    animation-delay: -9s;
}

.hero-shape.shape-5 {
    width: 160px;
    height: 160px;
    top: 50%;
    left: 5%;
    animation-delay: -12s;
}

@keyframes floatHero {
    0%, 100% {
        transform: translateY(0px) scale(1);
    }
    50% {
        transform: translateY(-20px) scale(1.1);
    }
}

.cta-button {
    display: inline-block;
    background: linear-gradient(45deg, var(--accent-blue), var(--accent-light-blue));
    color: var(--text-light);
    padding: 1rem 2rem;
    text-decoration: none;
    border-radius: 50px;
    transition: transform 0.3s;
}

.cta-button:hover {
    transform: translateY(-5px);
}

/* Acerca de mí */
.about {
    background:
        linear-gradient(135deg, rgba(26, 32, 44, 0.8) 0%, rgba(45, 55, 72, 0.8) 100%),
        url('https://images.unsplash.com/photo-1507003211169-0a1dd7228f2d?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: start;
}

.about-text {
    line-height: 1.8;
}

.about-text p {
    margin-bottom: 1.5rem;
}

.about-highlights {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.highlight-item {
    background-color: var(--card-bg);
    padding: 1.5rem;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease;
}

.highlight-item:hover {
    transform: translateY(-5px);
}

.highlight-item h4 {
    color: var(--accent-primary);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.highlight-item p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Habilidades */
.skills {
    background:
        linear-gradient(135deg, rgba(45, 55, 72, 0.8) 0%, rgba(26, 32, 44, 0.8) 100%),
        url('https://images.unsplash.com/photo-1517077304055-6e89abbf09b0?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.skill-category {
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: 10px;
    border: 1px solid var(--border-color);
}

.skill-category h3 {
    color: var(--accent-primary);
    margin-bottom: 1rem;
}

.skill-category ul {
    list-style: none;
}

.skill-category li {
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1.5rem;
}

.skill-category li::before {
    content: '▹';
    color: var(--accent-blue);
    position: absolute;
    left: 0;
}

/* Hobbies Easter Egg Styles */
.hobbies-easter-egg {
    background: linear-gradient(135deg, rgba(0, 245, 204, 0.1) 0%, rgba(45, 55, 72, 0.8) 100%);
    border: 2px solid var(--accent-primary);
    position: relative;
    overflow: hidden;
}

.hobbies-easter-egg::before {
    content: '🎯';
    position: absolute;
    top: -10px;
    right: -10px;
    font-size: 2rem;
    background: var(--accent-primary);
    color: var(--primary-dark);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0, 245, 204, 0.3);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* Experiencia */
.experience {
    background:
        linear-gradient(135deg, rgba(26, 32, 44, 0.8) 0%, rgba(45, 55, 72, 0.8) 100%),
        url('https://images.unsplash.com/photo-1522202176988-66273c2fd55f?ixlib=rb-4.0.3&auto=format&fit=crop&w=2071&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.timeline {
    position: relative;
    margin-top: 2rem;
}

.timeline-item {
    background-color: var(--card-bg);
    padding: 2.5rem;
    border-radius: 15px;
    margin-bottom: 2rem;
    border-left: 4px solid var(--accent-primary);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
}

.timeline-item:hover {
    transform: translateY(-5px);
}

.timeline-item h3 {
    color: var(--accent-primary);
    margin-bottom: 0.5rem;
    font-size: 1.4rem;
}

.timeline-date {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    font-style: italic;
}

.timeline-item p {
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.achievement-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.achievement-list li {
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
    font-size: 0.95rem;
}

.achievement-list li::before {
    content: '✓';
    color: var(--accent-primary);
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* Contacto */
.contact {
    background:
        linear-gradient(135deg, rgba(45, 55, 72, 0.8) 0%, rgba(26, 32, 44, 0.8) 100%),
        url('https://images.unsplash.com/photo-1553877522-43269d4ea984?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.contact-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: start;
    max-width: 1400px;
    margin: 0 auto;
}

.contact-form {
    background-color: var(--card-bg);
    padding: 3rem;
    border-radius: 15px;
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-muted);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem 1.2rem;
    background-color: var(--primary-dark);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-light);
    font-size: 1.1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
    line-height: 1.6;
}

.submit-button {
    background: linear-gradient(135deg, var(--accent-primary) 0%, rgba(0, 245, 204, 0.9) 100%);
    color: var(--primary-dark);
    border: none;
    padding: 1.2rem 2.5rem;
    border-radius: 12px;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 245, 204, 0.3);
    display: inline-block;
    text-decoration: none;
    text-align: center;
}

.submit-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.submit-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 245, 204, 0.5);
    background: linear-gradient(135deg, rgba(0, 245, 204, 0.9) 0%, var(--accent-primary) 100%);
    transition: all 0.3s ease;
}

.submit-button:hover::before {
    left: 100%;
}

.submit-button:not(:hover)::before {
    left: -100%;
}

.contact-info {
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: 10px;
    border: 1px solid var(--border-color);
}

.contact-info p {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
}

.contact-info i {
    margin-right: 1rem;
    color: var(--accent-primary);
}

/* Footer */
footer {
    background-color: var(--header-footer-bg);
    text-align: center;
    padding: 2rem 0;
    border-top: 1px solid var(--border-color);
}

/* WhatsApp flotante */
.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
}

.whatsapp-float a {
    display: block;
    background-color: #25d366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    text-align: center;
    line-height: 60px;
    font-size: 30px;
    transition: transform 0.3s;
    box-shadow: 0px 2px 10px 3px rgb(17 117 54);
}

.whatsapp-float a:hover {
    transform: scale(1.1);
}

/* Tablet and medium screens optimization */
@media (min-width: 769px) and (max-width: 1199px) {
    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2.5rem;
    }

    .skill-category {
        padding: 2.5rem;
    }
}

/* Desktop optimization */
@media (min-width: 1200px) {
    section {
        padding: 3rem 0;
    }

    .container {
        padding: 0 40px;
    }

    .hero-content h2 {
        font-size: 4rem;
    }

    .hero-content p {
        font-size: 1.4rem;
        max-width: 800px;
    }

    .skills-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Elementos flotantes decorativos */
.floating-shapes {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
}

.shape {
    position: absolute;
    opacity: 0.1;
    animation: float 20s infinite linear;
}

.shape-1 {
    top: 10%;
    left: 10%;
    width: 80px;
    height: 80px;
    background: linear-gradient(45deg, var(--accent-blue), var(--accent-light-blue));
    border-radius: 50%;
    animation-delay: 0s;
}

.shape-2 {
    top: 20%;
    right: 15%;
    width: 60px;
    height: 60px;
    background: var(--accent-blue);
    clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
    animation-delay: -5s;
}

.shape-3 {
    bottom: 30%;
    left: 20%;
    width: 100px;
    height: 100px;
    background: linear-gradient(45deg, var(--accent-light-blue), var(--accent-blue));
    border-radius: 20px;
    animation-delay: -10s;
}

.shape-4 {
    top: 60%;
    right: 10%;
    width: 70px;
    height: 70px;
    background: var(--accent-blue);
    clip-path: polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%);
    animation-delay: -15s;
}

.shape-5 {
    bottom: 20%;
    right: 25%;
    width: 90px;
    height: 90px;
    background: linear-gradient(45deg, var(--accent-blue), var(--accent-light-blue));
    border-radius: 50%;
    animation-delay: -7s;
}

.shape-6 {
    top: 40%;
    left: 5%;
    width: 50px;
    height: 50px;
    background: var(--accent-light-blue);
    clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
    animation-delay: -12s;
}

@keyframes float {
    0% {
        transform: translateY(0px) rotate(0deg);
    }
    33% {
        transform: translateY(-30px) rotate(120deg);
    }
    66% {
        transform: translateY(20px) rotate(240deg);
    }
    100% {
        transform: translateY(0px) rotate(360deg);
    }
}

/* Animaciones de entrada mejoradas */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

.skill-category, .timeline-item, .contact-form, .contact-info {
    animation: fadeInUp 0.8s ease-out forwards;
}

/* Responsive */
@media (max-width: 768px) {
    nav {
        flex-direction: column;
        padding: 1rem;
    }

    .logo {
        gap: 0.5rem;
    }

    .logo-image {
        height: 32px;
    }

    .logo h1 {
        font-size: 1.3rem;
    }

    .nav-links {
        margin-top: 1rem;
        flex-wrap: wrap;
        justify-content: center;
    }

    .nav-links li {
        margin-left: 1rem;
        margin-right: 1rem;
        margin-bottom: 0.5rem;
    }

    .nav-links li:first-child {
        display: none; /* Hide "Inicio" button on mobile */
    }

    .nav-links a {
        font-size: 0.9rem;
        padding: 0.4rem 0;
    }

    /* Mejorar header móvil */
    header {
        padding: 0.5rem 0;
    }

    header.scrolled {
        padding: 0.3rem 0;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-content h2 {
        font-size: 1.8rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .hero-shape {
        display: none; /* Hide decorative shapes on mobile for better performance */
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .about-highlights {
        flex-direction: row;
        gap: 1rem;
    }

    .highlight-item {
        padding: 1rem;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }

    .skills-grid {
        grid-template-columns: 1fr;
    }

    .timeline-item {
        padding: 1.5rem;
    }

    .timeline-item h3 {
        font-size: 1.2rem;
    }

}