/* =========== GOOGLE FONTS =========== */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

/* =========== CSS VARIABLES =========== */
:root {
    --header-height: 4rem;

    /* Colors */
    --primary-color: #ff6b35;
  
    --primary-alt: #ff5722;
    --title-color: #ffffff;
    --text-color: #e2e8f0;
    --text-light: #cbd5e0;
    --body-color: #2c4e51;
    --container-color: rgba(255, 255, 255, 0.08);
    --border-color: rgba(255, 255, 255, 0.15);
    
    /* Dark accents */
    --dark-color: #1a202c;
    --shadow-color: rgba(255, 107, 53, 0.15);
    
    /* Font and Typography */
    --body-font: 'Poppins', sans-serif;
    --biggest-font-size: 3rem;
    --h1-font-size: 2.25rem;
    --h2-font-size: 1.5rem;
    --h3-font-size: 1.25rem;
    --normal-font-size: 1rem;
    --small-font-size: 0.875rem;
    --smaller-font-size: 0.813rem;

    /* Font Weight */
    --font-light: 300;
    --font-regular: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;

    /* Spacing */
    --mb-0-5: 0.5rem;
    --mb-1: 1rem;
    --mb-1-5: 1.5rem;
    --mb-2: 2rem;
    --mb-2-5: 2.5rem;
    --mb-3: 3rem;

    /* Z Index */
    --z-tooltip: 10;
    --z-fixed: 100;
    --z-modal: 1000;

    /* Transitions */
    --transition: all 0.3s ease;
}

/* Responsive Typography */
@media screen and (max-width: 992px) {
    :root {
        --biggest-font-size: 2.5rem;
        --h1-font-size: 2rem;
        --h2-font-size: 1.25rem;
        --h3-font-size: 1.125rem;
        --normal-font-size: 0.938rem;
        --small-font-size: 0.813rem;
        --smaller-font-size: 0.75rem;
    }
}

/* =========== BASE =========== */
* {
    box-sizing: border-box;
    padding: 0;
    margin: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--body-font);
    font-size: var(--normal-font-size);
    background: #2c4e51;
    background-attachment: fixed;
    color: var(--text-color);
    line-height: 1.6;
}

h1, h2, h3 {
    color: var(--title-color);
    font-weight: var(--font-semibold);
    line-height: 1.2;
}

ul {
    list-style: none;
}

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

img {
    max-width: 100%;
    height: auto;
}

button {
    cursor: pointer;
    border: none;
    outline: none;
}

/* =========== REUSABLE CSS CLASSES =========== */
.container {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

.section {
    padding: 6rem 0 2rem;
}

.section__title {
    font-size: var(--h1-font-size);
    color: var(--title-color);
    text-align: center;
    margin-bottom: var(--mb-0-5);
}

.section__subtitle {
    display: block;
    font-size: var(--small-font-size);
    color: var(--text-light);
    text-align: center;
    margin-bottom: var(--mb-3);
    text-transform: uppercase;
    letter-spacing: 0.1rem;
}

/* =========== BUTTONS =========== */
.button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--primary-color);
    color: #fff;
    padding: 1rem 2rem;
    border-radius: 0.5rem;
    font-weight: var(--font-medium);
    transition: var(--transition);
}

.button:hover {
    background-color: var(--primary-alt);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px var(--shadow-color);
}

.button--primary {
    background-color: var(--primary-color);
}

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

.button--secondary:hover {
    background-color: var(--primary-color);
    color: #fff;
}

/* =========== HEADER & NAV =========== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: #1a202c;
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
    z-index: var(--z-fixed);
    transition: var(--transition);
}

.nav {
    height: var(--header-height);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav__logo a {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: var(--h3-font-size);
    font-weight: var(--font-bold);
}

.logo-text {
    color: var(--title-color);
}

.logo-accent {
    color: var(--primary-color);
}

.nav__list {
    display: flex;
    gap: 2rem;
}

.nav__link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    font-size: var(--small-font-size);
    font-weight: var(--font-medium);
    color: var(--text-color);
    transition: var(--transition);
    padding: 0.5rem;
}

.nav__link i {
    font-size: 1.25rem;
}

.nav__link:hover,
.nav__link.active {
    color: var(--primary-color);
}

.nav__toggle,
.nav__close {
    display: none;
}

/* =========== HOME SECTION =========== */
.home {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
}

.home__container {
    position: relative;
}

.home__content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    align-items: center;
    gap: 3rem;
}

.home__data {
    padding-right: 2rem;
}

.home__title {
    font-size: var(--biggest-font-size);
    margin-bottom: var(--mb-1);
}

.title-accent {
    color: var(--primary-color);
}

.home__subtitle {
    font-size: var(--h2-font-size);
    color: var(--text-light);
    margin-bottom: var(--mb-1);
}

.home__description {
    margin-bottom: var(--mb-2);
    color: var(--text-color);
}

.home__buttons {
    display: flex;
    gap: 0.75rem;
    flex-wrap: nowrap;
    margin-bottom: var(--mb-2);
    align-items: center;
}

.home__buttons .button {
    padding: 0.75rem 1.25rem;
    font-size: var(--small-font-size);
    white-space: nowrap;
}

.home__social {
    display: flex;
    gap: 1rem;
}

.home__social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    background-color: var(--container-color);
    color: var(--primary-color);
    font-size: 1.5rem;
    border-radius: 0.5rem;
    border: 2px solid var(--border-color);
    transition: var(--transition);
}

.home__social-link:hover {
    background-color: var(--primary-color);
    color: #fff;
    transform: translateY(-5px);
    box-shadow: 0 10px 20px var(--shadow-color);
}

/* Home Blob Animation */
.home__img {
    display: flex;
    justify-content: center;
    align-items: center;
}

.home__blob {
    width: 300px;
    position: relative;
    animation: float 3s ease-in-out infinite;
}

.home__blob svg {
    width: 100%;
}

.home__blob-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 6rem;
    color: #fff;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

.home__scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
}

.home__scroll-button {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    transition: var(--transition);
}

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

.home__scroll-button i {
    font-size: 1.5rem;
    animation: scroll-down 1.5s ease-in-out infinite;
}

@keyframes scroll-down {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(10px);
    }
}

.home__scroll-text {
    font-size: var(--small-font-size);
}

/* =========== ABOUT SECTION =========== */
.about__container {
    display: grid;
    gap: 2rem;
}

.about__data {
    max-width: 900px;
    margin: 0 auto;
}

.about__description {
    margin-bottom: var(--mb-1-5);
    text-align: justify;
    font-size: var(--normal-font-size);
}

.about__info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: var(--mb-3);
}

.about__box {
    background-color: rgba(255, 255, 255, 0.08);
    padding: 2rem;
    border-radius: 1rem;
    text-align: center;
    border: 2px solid rgba(255, 255, 255, 0.15);
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.about__box:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px var(--shadow-color);
    border-color: var(--primary-color);
}

.about__box i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: var(--mb-1);
}

.about__box-title {
    font-size: var(--h2-font-size);
    font-weight: var(--font-bold);
    color: var(--title-color);
}

.about__box-subtitle {
    font-size: var(--small-font-size);
    color: var(--text-light);
}

/* =========== EDUCATION SECTION =========== */
.education__container {
    max-width: 800px;
    margin: 0 auto;
}

.education__card {
    background-color: rgba(255, 255, 255, 0.08);
    padding: 2.5rem;
    border-radius: 1rem;
    border: 2px solid rgba(255, 255, 255, 0.15);
    display: flex;
    gap: 2rem;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.education__card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px var(--shadow-color);
    border-color: var(--primary-color);
}

.education__icon {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-alt));
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.education__icon i {
    font-size: 2.5rem;
    color: #fff;
}

.education__content {
    flex: 1;
}

.education__title {
    font-size: var(--h2-font-size);
    margin-bottom: var(--mb-0-5);
}

.education__institution {
    display: block;
    color: var(--primary-color);
    font-weight: var(--font-medium);
    margin-bottom: var(--mb-1);
}

.education__description {
    color: var(--text-color);
}

/* =========== DIPLOMAS SECTION =========== */
.diplomas__container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.diploma__card {
    background-color: rgba(255, 255, 255, 0.08);
    padding: 2rem;
    border-radius: 1rem;
    border: 2px solid rgba(255, 255, 255, 0.15);
    text-align: center;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.diploma__card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px var(--shadow-color);
    border-color: var(--primary-color);
}

.diploma__icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--mb-1);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-alt));
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.diploma__icon i {
    font-size: 2.5rem;
    color: #fff;
}

.diploma__title {
    font-size: var(--h3-font-size);
    margin-bottom: var(--mb-0-5);
}

.diploma__description {
    font-size: var(--small-font-size);
    color: var(--text-light);
    margin-bottom: var(--mb-1);
}

.diploma__link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    font-weight: var(--font-medium);
    transition: var(--transition);
}

.diploma__link:hover {
    color: var(--primary-alt);
    transform: translateX(5px);
}

/* =========== SKILLS SECTION =========== */
.skills__container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.skills__content {
    background-color: rgba(255, 255, 255, 0.08);
    border: 2px solid rgba(255, 255, 255, 0.15);
    padding: 2rem;
    border-radius: 1rem;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.skills__content:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px var(--shadow-color);
    border-color: var(--primary-color);
}

.skills__title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: var(--h3-font-size);
    margin-bottom: var(--mb-2);
    color: var(--title-color);
}

.skills__title i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

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

.skills__group {
    display: grid;
    gap: 1.5rem;
}

.skills__data {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.skills__data i {
    font-size: 2rem;
    color: var(--primary-color);
}

.skills__name {
    font-size: var(--normal-font-size);
    font-weight: var(--font-medium);
    color: var(--title-color);
    margin-bottom: 0.25rem;
}

.skills__level {
    font-size: var(--small-font-size);
    color: var(--text-light);
}

/* =========== PROJECTS SECTION =========== */
.projects__container {
    display: grid;
    /* Reducido a la mitad respecto al tamaño previo */
    grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
    gap: 0.5rem;
    margin-bottom: var(--mb-3);
}  

.project__card {
    background-color: rgba(255, 255, 255, 0.08);
    /* Radio y borde reducidos */
    border-radius: 0.5rem;
    border: 1px solid rgba(255, 255, 255, 0.15);
    overflow: hidden;
    transition: var(--transition);
    backdrop-filter: blur(10px);
} 

.project__card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px var(--shadow-color);
    border-color: var(--primary-color);
} 

.project__img {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-alt));
    /* Altura reducida a la mitad adicional para tarjetas muy compactas */
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}  

.project__icon {
    /* Icono reducido a la mitad */
    font-size: 1rem;
    color: #fff;
}  

.project__content {
    /* Padding reducido a la mitad */
    padding: 0.5rem;
}  

.project__title {
    /* Texto reducido a la mitad */
    font-size: calc(var(--h3-font-size) * 0.425);
    margin-bottom: 0.25rem;
}  

.project__description {
    margin-bottom: 0.25rem;
    color: var(--text-color);
    font-size: 0.45rem;
} 

.project__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: var(--mb-1-5);
}

.tag {
    background-color: rgba(255, 107, 53, 0.15);
    color: var(--primary-color);
    padding: 0.125rem 0.375rem;
    border-radius: 0.2rem;
    font-size: calc(var(--small-font-size) * 0.5);
    font-weight: var(--font-medium);
    border: 1px solid rgba(255, 107, 53, 0.4);
} 

.project__link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    font-weight: var(--font-medium);
    transition: var(--transition);
}

.project__link:hover {
    color: var(--primary-alt);
    transform: translateX(3px);
}

/* Project - Finances specific styles */
:root {
    --finances-color: #28a745;
    --finances-alt: #20c997;
}

.project__card--finanzas .project__img {
    background: linear-gradient(135deg, var(--finances-color), var(--finances-alt));
}

.project__card--finanzas .project__icon {
    color: #fff;
}

.project__card--finanzas .tag {
    background-color: rgba(40,167,69,0.12);
    color: var(--finances-color);
    border-color: rgba(40,167,69,0.25);
}

.project__card--finanzas:hover {
    border-color: var(--finances-color);
    box-shadow: 0 15px 40px rgba(40,167,69,0.12);
    transform: translateY(-10px);
}

.project__card--finanzas .project__title {
    color: var(--finances-alt);
}

/* Project - AI specific styles */
:root {
    --ai-color: #5a67d8; /* indigo */
    --ai-alt: #7c3aed;   /* violet */
}

.project__card--ai .project__img {
    background: linear-gradient(135deg, var(--ai-color), var(--ai-alt));
}

.project__card--ai .project__icon {
    color: #fff;
}

.project__card--ai .tag {
    background-color: rgba(90,103,216,0.12);
    color: var(--ai-color);
    border-color: rgba(90,103,216,0.25);
}

.project__card--ai:hover {
    border-color: var(--ai-color);
    box-shadow: 0 15px 40px rgba(90,103,216,0.12);
    transform: translateY(-10px);
}

.project__card--ai .project__title {
    color: var(--ai-alt);
}

.projects__button {
    text-align: center;
} 

/* =========== CONTACT SECTION =========== */
.contact__container {
    max-width: 900px;
    margin: 0 auto;
}

.contact__content {
    text-align: center;
}

.contact__title {
    font-size: var(--h2-font-size);
    margin-bottom: var(--mb-1);
}

.contact__description {
    margin-bottom: var(--mb-3);
    color: var(--text-color);
}

.contact__info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.contact__card {
    background-color: rgba(255, 255, 255, 0.08);
    padding: 2rem;
    border-radius: 1rem;
    border: 2px solid rgba(255, 255, 255, 0.15);
    text-align: center;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.contact__card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px var(--shadow-color);
    border-color: var(--primary-color);
}

.contact__card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: var(--mb-1);
}

.contact__card-title {
    font-size: var(--h3-font-size);
    margin-bottom: var(--mb-0-5);
}

.contact__card-data {
    display: block;
    font-size: var(--small-font-size);
    color: var(--text-light);
    margin-bottom: var(--mb-1);
}

.contact__button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    font-weight: var(--font-medium);
    transition: var(--transition);
}

.contact__button:hover {
    color: var(--primary-alt);
    transform: translateX(5px);
}

/* =========== FOOTER =========== */
.footer {
    background-color: var(--dark-color);
    padding: 3rem 0 2rem;
    color: #fff;
}

.footer__container {
    text-align: center;
}

.footer__title {
    font-size: var(--h2-font-size);
    margin-bottom: var(--mb-0-5);
    color: #fff;
}

.footer__description {
    margin-bottom: var(--mb-2);
    color: rgba(255, 255, 255, 0.7);
}

.footer__list {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: var(--mb-2);
}

.footer__link {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
}

.footer__link:hover {
    color: var(--primary-color);
}

.footer__social {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: var(--mb-2);
}

.footer__social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    background-color: rgba(255, 255, 255, 0.1);
    color: #fff;
    font-size: 1.5rem;
    border-radius: 0.5rem;
    transition: var(--transition);
}

.footer__social-link:hover {
    background-color: var(--primary-color);
    transform: translateY(-5px);
}

.footer__copy {
    display: block;
    font-size: var(--small-font-size);
    color: rgba(255, 255, 255, 0.5);
    margin-top: var(--mb-2);
}

/* =========== SCROLL UP BUTTON =========== */
.scrollup {
    position: fixed;
    right: 2rem;
    bottom: -30%;
    background-color: var(--primary-color);
    color: #fff;
    width: 3rem;
    height: 3rem;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    z-index: var(--z-tooltip);
    transition: var(--transition);
}

.scrollup:hover {
    background-color: var(--primary-alt);
    transform: translateY(-5px);
}

.show-scroll {
    bottom: 3rem;
}

/* =========== RESPONSIVE DESIGN =========== */
@media screen and (max-width: 992px) {
    .home__content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .home__data {
        padding-right: 0;
    }

    .home__buttons {
        justify-content: center;
    }

    .home__social {
        justify-content: center;
    }

    .home__img {
        order: -1;
    }

    .home__blob {
        width: 250px;
    }

    .home__blob-icon {
        font-size: 4rem;
    }
}

@media screen and (max-width: 768px) {
    .nav__menu {
        position: fixed;
        bottom: -100%;
        left: 0;
        width: 100%;
        background-color: rgba(44, 78, 81, 0.98);
        backdrop-filter: blur(10px);
        padding: 2rem 1.5rem 4rem;
        box-shadow: 0 -1px 20px rgba(0, 0, 0, 0.5);
        border-radius: 1.5rem 1.5rem 0 0;
        transition: 0.3s;
    }

    .nav__menu.show-menu {
        bottom: 0;
    }

    .nav__list {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }

    .nav__icon {
        font-size: 1.2rem;
    }

    .nav__close {
        display: block;
        position: absolute;
        right: 1.3rem;
        top: 0.5rem;
        font-size: 1.5rem;
        cursor: pointer;
        color: var(--title-color);
    }

    .nav__close:hover {
        color: var(--primary-color);
    }

    .nav__toggle {
        display: block;
        font-size: 1.5rem;
        cursor: pointer;
        color: var(--title-color);
    }

    .nav__toggle:hover {
        color: var(--primary-color);
    }

    .section {
        padding: 4rem 0 2rem;
    }

    .home__buttons {
        flex-direction: column;
        width: 100%;
    }

    .button {
        width: 100%;
        justify-content: center;
    }

    .education__card {
        flex-direction: column;
        text-align: center;
    }

    .education__icon {
        margin: 0 auto;
    }

    .footer__list {
        flex-direction: column;
        gap: 1rem;
    }
}

@media screen and (max-width: 350px) {
    .container {
        margin-left: var(--mb-1);
        margin-right: var(--mb-1);
    }

    .nav__list {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .home__buttons {
        gap: 0.5rem;
    }

    .scrollup {
        right: 1rem;
    }
}

/* =========== ANIMATIONS =========== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.section {
    animation: fadeIn 0.8s ease-in-out;
}

/* Smooth scroll reveal effect */
[data-aos] {
    opacity: 0;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos].aos-animate {
    opacity: 1;
}