/* start global rules */
:root {
    /* ==== Brand / Theme Colors ==== */
    --html-color: #e34c26;
    --html-color-hover: #973922;
    --css-color: #264de4;
    --css-color-hover: #1a2f7f;
    --js-color: #f0db4f;
    --js-color-hover: #c3b13f;
    --bootstrap-color: #563d7c;
    --bootstrap-color-hover: #33254a;
    --react-color:#61dafb;
    --react-color-hover:#3089a1;

    /* ==== Base UI Colors ==== */
    --color-bg-base: #ffffff;
    --color-bg-light: #f4f6f8;
    --color-bg-subtle: #f9f9f9;
    --color-bg-dark: #222831;

    /* ==== Text Colors ==== */
    --color-text-main: #333;
    --color-text-secondary: #555;
    --color-text-muted: #ccc;
    --color-text-light: #999;
    --color-text-inverse: #fff;

    /* ==== Border / Divider Colors ==== */
    --color-border-light: #eee;
    --color-border-dark: #444;

    /* ==== Shadows & Overlay ==== */
    --shadow-light: rgba(0, 0, 0, 0.1);
    --shadow-medium: rgba(0, 0, 0, 0.15);
    --overlay-dark: rgba(0, 0, 0, 0.141);

    /* ==== Social Brand Colors ==== */
    --brand-github: #000;
    --brand-linkedin: #0A66C2;
    --brand-facebook: #4267B2;
    --brand-instagram: #E1306C;
    --brand-globe: #00629B;
    --brand-whatsapp: #25D366;

    /* ==== General Transitions ==== */
    --trans-dur: 0.3s;
    /* slide btn */
    --slider-bg: #ccc;
    --slider-thumb-bg: white;
    --icon-color: #f0db4f;
    /* Yellow for Sun */
}

.dark-mode {
    /* ==== Brand / Theme Colors (Usually unchanged, but can be brightened) ==== */
    --html-color: #e86143;
    --html-color-hover: #973922;
    --css-color: #5070f5;
    --css-color-hover: #1a2f7f;
    --js-color: #f7df75;
    --js-color-hover: #c3b13f;
    --bootstrap-color: #7a63a5;
    --bootstrap-color-hover: #33254a;

    /* ==== Base UI Colors (Inverted) ==== */
    --color-bg-base: #121212;
    /* Darkest background */
    --color-bg-light: #1e1e1e;
    /* Lighter surface (like cards) */
    --color-bg-subtle: #2a2a2a;
    /* Subtle background variations */
    --color-bg-dark: #181818;
    /* Used for footer, slightly different dark */

    /* ==== Text Colors (Inverted) ==== */
    --color-text-main: #e0e0e0;
    /* Main light text */
    --color-text-secondary: #b3b3b3;
    /* Secondary light text */
    --color-text-muted: #888888;
    /* Muted text, still readable */
    --color-text-light: #6f6f6f;
    /* Very dim text */
    --color-text-inverse: #fff;
    /* For text on light backgrounds */

    /* ==== Border / Divider Colors (Adjusted for dark UI) ==== */
    --color-border-light: #333333;
    /* Darker borders */
    --color-border-dark: #555555;
    /* Lighter borders in dark mode */

    /* ==== Shadows & Overlay (Adjusted for dark UI) ==== */
    /* Shadows are often replaced with lighter borders or surfaces in dark mode */
    --shadow-light: rgba(0, 0, 0, 0.3);
    --shadow-medium: rgba(0, 0, 0, 0.5);
    --overlay-dark: rgba(255, 255, 255, 0.08);
    /* Light overlay for images */

    /* ==== Social Brand Colors (Unchanged) ==== */
    --brand-github: #fff;
    --brand-linkedin: #0A66C2;
    --brand-facebook: #4267B2;
    --brand-instagram: #E1306C;
    --brand-globe: #00629B;
    --brand-whatsapp: #25D366;
    /* slidebtn */
    --slider-bg: #555;
    --slider-thumb-bg: #333;
    --icon-color: #5070f5;
    /* Blue for Moon */

}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

a {
    cursor: pointer;
}

.container {
    margin: 0 auto;
    width: 100%;
}

/* small */
@media (min-width: 576px) {
    .container {
        width: 540px;
    }
}

/* medium */
@media (min-width: 768px) {
    .container {
        width: 720px;
    }
}

/* large */
@media (min-width: 992px) {
    .container {
        width: 960px;
    }
}

/* x large */
@media (min-width: 1200px) {
    .container {
        width: 1140px;
    }
}

/* xx large */
@media (min-width: 1400px) {
    .container {
        width: 1320px;
    }
}

/* end global rules */

@font-face {
    font-family: "work-sans";
    src: url(../fonts/WorkSans-VariableFont_wght.ttf);
}

body {
    font-family: work-sans;
    background-color: var(--color-bg-light);
    transition: 0.3s;
}

/* start navbar section */
nav {
    background-color: var(--color-bg-base);
    box-shadow: 0 2px 8px var(--shadow-light);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

/* Logo */
.logo img {
    width: 150px;
}

/* Navigation Links */
.nav-links {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 25px;
    transition: var(--trans-dur);
}

.nav-links li {
    position: relative;
}

.nav-links a {
    text-decoration: none;
    color: var(--color-text-secondary);
    font-weight: 500;
    transition: color var(--trans-dur) ease;
}

.nav-links a:hover {
    color: var(--css-color);
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

/* ====== DROPDOWN ====== */
.dropdown {
    position: relative;
}

.dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--color-bg-base);
    box-shadow: 0 2px 8px var(--shadow-light);
    list-style: none;
    min-width: 180px;
    border-radius: 8px;
    overflow: hidden;
    z-index: 10;
}

.dropdown-content li a {
    display: block;
    padding: 10px 15px;
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: background var(--trans-dur);
}

.dropdown-content li a:hover {
    background-color: var(--color-bg-light);
    color: var(--css-color);
}

.dropdown:hover .dropdown-content {
    display: block;
}

/* ====== HAMBURGER MENU ====== */
#menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}

#menu-btn span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--color-text-main);
    transition: var(--trans-dur);
    transform-origin: center;
}

/* ====== MOBILE STYLES ====== */
@media (max-width: 768px) {
    #menu-btn {
        display: flex;
    }

    .nav-actions {
        padding-right: 15px;
    }

    .nav-links {
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: var(--color-bg-base);
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        padding: 10px 0;
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        transition: all var(--trans-dur) ease;
    }

    .nav-links.active {
        max-height: 400px;
        opacity: 1;
    }

    .nav-links li {
        width: 100%;
        text-align: center;
    }

    .nav-links a {
        display: block;
        width: 100%;
        padding: 12px 20px;
    }

    .dropdown-content {
        position: static;
        box-shadow: none;
        background-color: var(--color-bg-subtle);
        width: 100%;
    }

    .dropdown:hover .dropdown-content {
        display: none;
    }

    .dropdown.open .dropdown-content {
        display: block;
    }

    .logo {
        padding-left: 15px;
    }

}

/* ====== ACTIVE MENU BUTTON (X animation) ====== */
#menu-btn.open span:nth-child(1) {
    transform: rotate(45deg) translateY(11px);
}

#menu-btn.open span:nth-child(2) {
    opacity: 0;
}

#menu-btn.open span:nth-child(3) {
    transform: rotate(-45deg) translateY(-11px);
}



/* end nav bar section */
/* start home section */
#home-section {
    background-color: var(--color-bg-base);
    padding: 100px 0;
}

.home-container {
    text-align: center;
    max-width: 900px;
}

#home-section h1 {
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--css-color);
    line-height: 1.3;
    margin-bottom: 25px;
    transition: color var(--trans-dur) ease;

    &:hover {
        color: var(--html-color);
    }
}

#home-section p {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin: 0 auto;
    max-width: 800px;
    transition: color var(--trans-dur) ease;
}

/* ====== RESPONSIVENESS ====== */
@media (max-width: 992px) {
    #home-section {
        padding: 80px 0;
    }

    #home-section h1 {
        font-size: 2rem;
    }

    #home-section p {
        font-size: 1.1rem;
    }
}

@media (max-width: 768px) {
    #home-section {
        padding: 70px 20px;
    }

    #home-section h1 {
        font-size: 1.8rem;
    }

    #home-section p {
        font-size: 1rem;
    }
}

@media (max-width: 576px) {
    #home-section h1 {
        font-size: 1.6rem;
    }

    #home-section p {
        font-size: 0.95rem;
    }
}

/* end home section */
/* ====== FOOTER SECTION ====== */
.site-footer {
    background-color: var(--color-bg-dark);
    color: var(--color-text-muted);
    padding: 60px 0 0;
    font-family: work-sans;
}

.footer-columns {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}

.footer-column h3 {
    color: var(--color-text-inverse);
    font-weight: 600;
    font-size: 1.4rem;
    margin-bottom: 20px;
}

.footer-column h4 {
    color: var(--color-text-inverse);
}

.footer-column p {
    font-size: 1rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: 15px;
    max-width: 400px;
    margin-inline: auto;
}

.footer-column ul {
    list-style: none;
    padding: 0;
}

.footer-column ul li {
    margin-bottom: 12px;
}

.footer-column ul li a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    transition: color var(--trans-dur) ease;
}

.footer-column ul li a:hover {
    color: var(--css-color);
}

/* ====== Social Links ====== */
.social-links {
    display: flex;
    gap: 15px;
    margin-top: 10px;
}

.social-links a {
    color: var(--color-text-muted);
    font-size: 1.3rem;
    transition: color var(--trans-dur) ease, transform var(--trans-dur) ease;
}

.social-links a:hover {
    color: var(--css-color);
    transform: translateY(-3px);
}

/* ====== Personal Photo ====== */
.personal-photo {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 15px;
    border: 3px solid var(--css-color);
}

.footer-column h4 {
    color: var(--color-text-inverse);
    margin-bottom: 5px;
    font-size: 1.1rem;
}

/* This selector was duplicated, so I've consolidated it */
.footer-column p {
    margin-bottom: 10px;
    font-size: 0.95rem;
}

/* ====== COPYRIGHT BAR ====== */
.footer-copyright {
    border-top: 1px solid var(--color-border-dark);
    text-align: center;
    padding: 20px 0;
}

.footer-copyright p {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

/* ====== RESPONSIVENESS ====== */
@media (max-width: 992px) {
    .footer-columns {
        gap: 25px;
    }

    .footer-column h3 {
        font-size: 1.3rem;
    }
}

@media (max-width: 768px) {
    .footer-columns {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .social-links {
        justify-content: center;
    }

    .personal-photo {
        margin: 0 auto 15px;
    }

    .footer-column ul li a {
        font-size: 1rem;
    }
}

@media (max-width: 576px) {
    .site-footer {
        padding: 40px 0 0;
    }

    .footer-columns {
        gap: 20px;
    }

    .footer-column h3 {
        font-size: 1.2rem;
    }
}

footer span {
    color: var(--css-color);
    font-weight: bold;
}

footer i {
    font-size: 25px;
}

.fa-github:hover {
    color: var(--brand-github);
}

.fa-linkedin-in:hover {
    color: var(--brand-linkedin);
}

.fa-facebook-f:hover {
    color: var(--brand-facebook);
}

.fa-instagram:hover {
    color: var(--brand-instagram);
}

.fa-globe:hover {
    color: var(--brand-globe);
}

.fa-whatsapp:hover {
    color: var(--brand-whatsapp);
}

/* Styles for the Toggle Switch Container */
.theme-switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 34px;
    cursor: pointer;
}

/* Hide the default HTML checkbox */
.theme-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

/* The slider track */
.slider {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--slider-bg);
    border-radius: 34px;
    transition: 0.4s;
}

/* The slider thumb (the circle) */
.slider::before {
    position: absolute;
    content: "";
    height: 26px;
    width: 26px;
    left: 4px;
    bottom: 4px;
    background-color: var(--slider-thumb-bg);
    border-radius: 50%;
    transition: 0.4s;
    box-shadow: 0 0 2px rgba(0, 0, 0, 0.2);
}

/* The magic: Move the thumb when the checkbox is checked */
input:checked+.slider::before {
    transform: translateX(26px);
}

/* Icon Styling */
.slider i {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    color: var(--icon-color);
    transition: opacity 0.3s ease, color 0.3s ease;
}

.sun-icon {
    left: 7px;
    opacity: 1;
    /* Visible by default */
}

.moon-icon {
    right: 7px;
    opacity: 0;
    /* Hidden by default */
}

/* Show/hide icons based on the state */
input:checked+.slider .sun-icon {
    opacity: 0;
}

input:checked+.slider .moon-icon {
    opacity: 1;
}