@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');

/* ===== IMPROVED LIGHT THEME ===== */
:root {
    --bg-color: #ffffff;
    --sec-bg-color: #cbcfd165;
    --txt-color: #24272ed6;
    --txt-color-hover: #fff;
    --txt-shadow: #2d3748;
    --main-color: #ff9a00;
    --img-shadow: #2d3748;
    --selection: #fff;
    --header: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    --header-hover: #fff;
    --linear-effect: #ff9a00;
    --linear-effect2: #ffd700;
    --linear-effect3: #ff9a00;
    --linear-hover: #ff8c00;
    --linear-hover2: #ffcc00;
    --linear-hover3: #ff8c00;
    --shadow: rgba(255, 154, 0, 0.4);
    --shadow2: rgba(255, 255, 255, 0.3);
    --shadow3: rgba(255, 215, 0, 0.5);
    --shadow-hover: rgba(255, 140, 0, 0.5); 
    --shadow2-hover: rgba(255, 255, 255, 0.4);
    --shadow3-hover: rgba(255, 204, 0, 0.7);
    --bg-resume: rgb(255, 166, 0);
    --bg-resume-hover: linear-gradient(135deg, #d97706 0%, #ea580c 100%);
    --bg-fb: #316FF6;
    --bg-ig: linear-gradient(to top, #feda75, #fa7e1e, #d62976, #962fbf, #4f5bd5);
    --bg-gh: #2d3748;
    --web-dev-icon: #f97316;
    --web-dev-icon-hover: #f97316;
    --photoshop-icon: #31a8ff;
    --photoshop-icon-hover: #31a8ff;
    --game-dev-icon: #a855f7;
    --btn-hover: none;
    --border: none;
    --outline: rgba(30, 41, 59, 0.15);
    --box-shadow: rgba(30, 41, 59, 0.12);
    --footer-hover: #fff;
}

/* ===== SOFTER DARK THEME ===== */
[data-theme="dark"] body,
.dark-theme {
    --bg-color: #1a202c;
    --sec-bg-color: #2d3748;
    --txt-color: #fff;
    --txt-color-hover: #1a202c;
    --txt-shadow: #cbd5e0;
    --main-color: #0ef;
    --img-shadow: #fff;
    --selection: #000000e5;
    --header: #1a202c;
    --header-hover: #0ef;
    --linear-effect: #1e3c72; 
    --linear-effect2: #283593; 
    --linear-effect3: #1a237e;
    --linear-hover: #1e3c72;  
    --linear-hover2: #2a5298; 
    --linear-hover3: #1e3c72;
    --shadow: rgba(0, 0, 0, 0.5);
    --shadow2: rgba(255, 255, 255, 0.2);
    --shadow3: rgba(92, 107, 192, 0.4);
    --shadow-hover: rgba(0, 0, 0, 0.4);
    --shadow-hover2: rgba(255, 255, 255, 0.2);
    --shadow-hover3: rgba(74, 144, 226, 0.5);
    --bg-resume: none;
    --bg-resume-hover: #fff;
    --web-dev-icon: none;
    --photoshop-icon: none;
    --game-dev-icon: none;
    --btn-hover: #fff;
    --bg-fb: none;
    --bg-ig: none;
    --bg-gh: none;
    --border: #fff;
    --outline: none;
    --box-shadow: rgba(0, 238, 255, 0.2);
    --footer-hover: #1a202c;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
    border: none;
    outline: none;
    font-family: 'Poppins', sans-serif;
}

html {
    scroll-behavior: smooth;
    font-size: 62.5%;
    overflow-x: hidden;
}

*::selection {
    background-color: var(--main-color);
    color: var(--selection);
    text-shadow: 4px 4px 10px var(--txt-color);
}

body {
    min-height: 100vh;
    background: var(--bg-color);
    color: var(--txt-color); 
    transition: background-color 0.2s ease, color 0.2s ease;
}

section {
    min-height: 100vh;
    padding: 10rem 9% 2rem;
}

/* ===== HEADER & NAVIGATION ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 2rem 9%;
    background: var(--header);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    backdrop-filter: blur(10px);
}

.header.sticky {
    border-bottom: .1rem solid rgba(0,0,0,.2);
    backdrop-filter: blur(10px);
}

.logo {
    font-size: 2.5rem;
    color: #fff;
    font-weight: 600;
    transition: transform 0.15s ease;
}

.logo:active {
    transform: scale(.95);
}

/* Desktop Navigation */
.navbar {
    display: flex;
    align-items: center;
}

.navbar a {
    font-size: 1.7rem;
    color: #fff;
    margin-left: 4rem;
    transition: all 0.3s ease;
    position: relative;
}

.navbar a:active {
    font-size: 1.6rem;
}

.navbar a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--header-hover);
    transition: width 0.3s ease;
}

.navbar a:hover::after,
.navbar a.active::after {
    width: 100%;
}

.navbar a:hover,
.navbar a.active {
    color: var(--header-hover);
}

/* ===== SIMPLE DARK MODE TOGGLE ===== */
.toggle-btn {
    background: linear-gradient(135deg, var(--linear-effect) 0%, var(--linear-effect2) 50%, var(--linear-effect3) 100%);
    width: 55px;
    height: 28px;
    border-radius: 50px;
    padding: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    position: relative;
    margin-left: 4.5rem;
    border: 1.5px solid #fff;
    transition: all 0.3s ease;
    box-shadow: 
        0 2px 10px var(--shadow),
        inset 0 1px 4px var(--shadow2),
        0 0 15px var(--shadow3);
    overflow: hidden;
}

/* Twinkling stars background */
.toggle-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-size: 15px 15px;
    border-radius: 50px;
    opacity: 0.4;
    animation: twinkle 3s infinite alternate;
    pointer-events: none;
}

/* Twinkling animation */
@keyframes twinkle {
    0%, 100% {
        opacity: 0.3;
        transform: scale(1);
    }
    50% {
        opacity: 0.7;
        transform: scale(1.02);
    }
}

/* Individual star animations */
.toggle-btn::after {
    content: '';
    position: absolute;
    top: 25%;
    left: 30%;
    width: 2px;
    height: 2px;
    background: white;
    border-radius: 50%;
    animation: starTwinkle 2s infinite ease-in-out;
    box-shadow: 
        15px 5px 0 white,
        -10px 15px 0 white,
        25px -8px 0 white;
}

@keyframes starTwinkle {
    0%, 100% {
        opacity: 0.3;
        transform: scale(0.8);
    }
    50% {
        opacity: 1;
        transform: scale(1.2);
    }
}

.toggle-btn:hover {
    background: linear-gradient(135deg, var(--linear-hover) 0%, var(--linear-hover2) 50%, var(--linear-hover3) 100%);
    box-shadow: 
        0 4px 12px var(--shadow-hover),
        inset 0 1px 4px var(--shadow-hover2),
        0 0 15px var(--shadow-hover3);
    transform: scale(1.05);
}

.toggle-btn:hover::before {
    animation-duration: 1.5s;
    opacity: 0.6;
}

.toggle-btn img {
    width: 18px;
    height: 18px;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    position: absolute;
    left: 5px;
    filter: drop-shadow(0 0 5px rgba(255, 255, 255, 0.8));
}

/* Slide to right in dark mode with rotation */
.dark-theme .toggle-btn img {
    left: calc(100% - 23px);
    transform: rotate(235deg);
}

/* Add transition for smooth rotation */
.toggle-btn img {
    transition: all 0.3s ease;
    transform: rotate(0deg);
}

/* Menu Icon - Initially Hidden */
#menu-icon {
    font-size: 3.6rem;
    color: #fff;
    cursor: pointer;
    display: none;
    transition: all 0.3s ease;
}

#menu-icon:hover {
    color: #fff;
    transform: scale(1.1);
}

#menu-icon:active {
    transform: scale(0.9);
}

/* ===== HOME SECTION ===== */
.home {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4rem;
}

.home-img img {
    width: 30vw;
    border: 2px solid #fff;
    border-radius: 8px;
    box-shadow: 1px 1px 5px var(--img-shadow);
    animation: floatImg 4s ease-in-out infinite;
}

@keyframes floatImg {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-2.4rem);
    }
}

.home-content h1:first-child {
    text-align: center; 
    font-size: 6em; 
    color: var(--main-color);
    -webkit-text-stroke: 1px #1a202c;
    text-shadow: 1px 1px 2px var(--txt-color);
}

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

.home-content h3 {
    font-size: 3.2rem;
    font-weight: 700;
}

.home-content h3:nth-of-type(2) {
    margin-bottom: 2rem;
}

span {
    color: var(--main-color);
    -webkit-text-stroke: 1px #1a202c;
    text-shadow: 1px 1px 1px var(--txt-color);
}

.home-content h1 {
    font-size: 4.6rem;
    font-weight: 700;
    line-height: 1.3;
}

.home-content p {
    font-size: 1.6rem;
    text-align: justify;
    margin: 0 20px 0 0;
}

/* ===== SOCIAL MEDIA ===== */
.social-media a {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 4rem;
    height: 4rem;
    background: transparent;
    border: .2rem solid var(--txt-color);
    border-radius: 50%;
    font-size: 2rem;
    color: #fff;
    margin: 3rem 1.5rem 3rem 0;
    transition: all 0.25s ease;
}

.social-media #fb {
    background-color: var(--bg-fb);
}

.social-media #ig {
    background: var(--bg-ig);
}

.social-media #gh, .social-media #tk {
    background-color: var(--bg-gh);
}

.social-media #fb:hover {
    background: #316FF6;
    border-color: #316FF6;
    color: #fff;
}

.social-media #ig:hover {
    background: linear-gradient(to top, #feda75, #fa7e1e, #d62976, #962fbf, #4f5bd5);
    border-color: #962fbf;
    color: #fff;
}

.social-media #gh:hover, 
.social-media #tk:hover {
    background: var(--txt-color);
    color: var(--bg-color);
    border-color: var(--txt-color);
}

.social-media a:active {
    transform: scale(0.9);
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-block;
    padding: 1rem 2.8rem;
    border: 2px solid var(--border);
    border-radius: 4rem;
    font-size: 1.6rem;
    background-color: var(--bg-resume);
    color: #fff;
    letter-spacing: .1rem;
    font-weight: 600;
    text-shadow: 1px 1px 1px var(--outline);
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn:hover {
    background-color: var(--txt-color);
    color: var(--bg-color);
    transform: translateY(-2px);
}

.btn:active {
    transform: translateY(0) scale(0.98);
}

/* ===== ABOUT SECTION ===== */
.about {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    background: var(--sec-bg-color);
}

.about-img img {
    width: 30vw;
    border: 2px solid #fff;
    border-radius: 8px;
    box-shadow: 1px 1px 5px var(--img-shadow);
}

.heading {
    text-align: center;
    font-size: 4.5rem;
}

.about-content {
    margin: 0 0 0 1.5rem;
}

.about-content h2 {
    text-align: left;
    line-height: 1.2;
}

.about-content h3 {
    font-size: 2.6rem;
}

.about-content p {
    font-size: 1.6rem;
    text-align: justify;
    margin: 2rem 0 3rem;
}

/* ===== SERVICES SECTION ===== */
.services h2 {
    margin-bottom: 5rem;
}

.services-container {
    display: flex;
    justify-content: center; 
    gap: 2rem; 
}

.services-container .services-box {
    flex: 1 1 30rem;
    background-color: var(--sec-bg-color);
    padding: 3rem 2rem 4rem;
    border-radius: 2rem;
    text-align: center;
    border: .2rem solid var(--bg-color);
    transition: all 0.4s ease;
}

.services-container .services-box i {
    text-shadow: 2px 2px 2px var(--outline);
}

.services-container .services-box:nth-child(1) i {
    color: var(--web-dev-icon);
}

.services-container .services-box a:hover {
    color: #fff;
}

.services-container .services-box:nth-child(1) a {
    background-color: var(--web-dev-icon);
}

.services-container .services-box:nth-child(2) i {
    color: var(--photoshop-icon);
}

.services-container .services-box:nth-child(2) a {
    background-color: var(--photoshop-icon);
}

.services-container .services-box:nth-child(3) i {
    color: var(--game-dev-icon);
}

.services-container .services-box:nth-child(3) a {
    background-color: var(--game-dev-icon);
}

.services-container .services-box:hover {
    border-color: var(--txt-color);
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 10px 20px var(--box-shadow);
}

.services-box i {
    font-size: 7rem;
    color: var(--txt-color);
}

.services-box h3 {
    font-size: 2.6rem;
}

.services-box p {
    font-size: 1.6rem;
    margin: 1rem 0 3rem;
}

/* ===== PORTFOLIO SECTION ===== */
.portfolio {
    background-color: var(--sec-bg-color);
}

.portfolio h2 {
    margin-bottom: 4rem;
}

.portfolio-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    align-items: center;
    gap: 2.5rem;
}

.portfolio-container .portfolio-box {
    position: relative;
    border-radius: 2rem;
    box-shadow: 0 0 1rem var(--bg-color);
    overflow: hidden;
    display: flex;
}

.portfolio-box img {
    height: auto;
    width: 100%;
    aspect-ratio: 4 / 4;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.portfolio-box img:hover {
    transform: scale(1.1);
}

.portfolio-box .portfolio-layer {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    color: #fff;
    background: linear-gradient(rgba(0,0,0,.1), rgba(35, 34, 34, 0.93));
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    text-align: center;
    padding: 0 4rem;
    transform: translateY(100%);
    transition: transform 0.4s ease;
}

.portfolio-box:hover .portfolio-layer {
    transform: translateY(0%);
}

.portfolio-layer h4 {
    font-size: 3rem;
}

.portfolio-layer p {
    font-size: 1.6rem;
    margin: .3rem 0 1rem;
}

.portfolio-layer a {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 5rem;
    height: 5rem;
    background: var(--txt-color);
    border-radius: 20%;
    transition: transform 0.3s ease;
}

.portfolio-layer a:hover {
    transform: scale(1.1);
}

.portfolio-layer a i {
    font-size: 2.5rem;
    color: var(--sec-bg-color);
}

/* ===== TECH STACK SECTION ===== */
.tech-stack {
    background-color: var(--sec-bg-color);
    padding: 5rem 2rem;
    text-align: center;
}

.tech-stack h2 {
    margin: 2rem 0;
}

.tech-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.tech-item {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.tech-item img {
    width: 6.5rem;
    filter: grayscale(20%);
    transition: all 0.35s ease;
}

.tech-item figcaption {
    margin-top: 1rem;
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--txt-color);
    opacity: 0;
    transition: all 0.35s ease;
}

.tech-item:hover img {
    width: 8rem;
    filter: drop-shadow(1px 1px 7px rgba(255, 255, 255, 0.118));
    transform: translateY(-5px);
}

.tech-item:hover figcaption {
    opacity: 1;
}

/* ===== CONTACT SECTION ===== */
.contact h2 {
    margin-bottom: 3rem;
}

.contact form {
    max-width: 70rem;
    margin: 1rem auto;
    text-align: center;
    margin-bottom: 3rem;
}

.contact form .input-box {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.contact form .input-box input,
.contact form textarea {
    width: 100%;
    padding: 1.5rem;
    font-size: 1.6rem;
    color: var(--txt-color);
    background: var(--sec-bg-color);
    border-radius: .8rem;
    margin-bottom: .7rem;
    transition: all 0.3s ease;
}

.contact form .input-box input:focus,
.contact form textarea:focus {
    box-shadow: 0 0 10px rgba(0, 238, 255, 0.3);
    transform: translateY(-2px);
}

.contact form .input-box input {
    width: 49%;
}

.contact form textarea {
    resize: none;
}

.contact form .btn {
    color: var(--bg-color);
    border-radius: 7px;
    margin-top: 1rem;
    background: var(--txt-color);
}

.contact form .btn:hover {
    background-color: #bebfc2;
    border-color: #bebfc2;
}

/* ===== FOOTER ===== */
.footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    padding: 2rem 9%;
    background: var(--bg-color);
}

.footer-txt p {
    font-size: 1.6rem;
}

.footer-iconTap a {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    padding: .8rem;
    background: var(--main-color);
    border-radius: .8rem;
    transition: all 0.4s ease;
}

#arr-up {
    font-size: 3.5rem;
    color: var(--txt-color);
    transition: .2s;
}

#arr-up:hover {
    background-color: var(--txt-color);
    border-radius: 4px;
    font-size: 4rem;
    color: var(--footer-hover);
    transform: translateY(-3px);
}

#arr-up:active {
    transform: scale(0.85);
}

/* ===== RESPONSIVE DESIGN ===== */

/* Tablet and Mobile Navigation */
@media (max-width: 991px) {
    #menu-icon {
        display: block;
    }

    .navbar {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        padding: 1rem 3%;
        background: var(--header);
        border-top: .1rem solid rgba(0,0,0,.2);
        box-shadow: 0 .5rem 1rem rgba(0,0,0,.2);
        display: none;
        flex-direction: column;
        opacity: 0;
        transform: translateY(-10px);
        transition: all 0.3s ease;
    }

    .navbar.active {
        display: flex;
        opacity: 1;
        transform: translateY(0);
    }

    .navbar a {
        display: block;
        font-size: 2rem;
        margin: 2rem 0;
        padding: 1rem;
        border-radius: 5px;
        transition: all 0.3s ease;
    }

    .navbar a:hover {
        background: var(--sec-bg-color);
        transform: translateX(10px);
    }

    .header {
        padding: 2rem 3%;
    }

    .toggle-btn {
        margin: 12px 0 0 8px;
        width: 50px;
        height: 26px;
    }

    .social-media, .resume {
        display: flex;
        justify-content: center;
        align-items: center;
    }
    
    section {
        padding: 10rem 3% 2rem;
    }
    
    .services, .portfolio {
        padding-bottom: 7rem;
    }

    .contact {
        min-height: auto;
    }

    .footer {
        padding: 2rem 3%;
    }
}

/* Tablet Styles */
@media (max-width: 768px) {
    /* Section spacing — remove 100vh min-height on mobile to avoid blank space */
    section {
        min-height: auto;
        padding: 8rem 4% 5rem;
    }

    /* Keep home full-height so it still feels like a landing screen */
    .home {
        min-height: 100vh;
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }

    .home-content p {
        margin: 0 0 2rem 0;
        text-align: center;
    }

    .home-content h3 {
        font-size: 2.6rem;
    }

    .home-content h1 {
        font-size: 4rem;
    }

    .home-img img {
        width: 70vw;
        margin-top: 2rem;
    }

    .about {
        flex-direction: column-reverse;
        gap: 3rem;
    }

    .about-img img {
        width: 70vw;
    }

    /* Center About text on mobile */
    .about-content {
        margin: 0;
        text-align: center;
    }

    .about-content h2 {
        text-align: center;
    }

    .about-content p {
        text-align: center;
        margin: 1.5rem 0 2.5rem;
    }

    .services-container {
        flex-direction: column;
        gap: 3rem;
        margin: 0;
    }

    .services h2, .portfolio h2 {
        margin-bottom: 3rem;
    }

    .portfolio-container {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Portfolio overlay always visible on touch devices — hover is inaccessible */
    .portfolio-box .portfolio-layer {
        transform: translateY(0);
        background: linear-gradient(rgba(0, 0, 0, 0.15), rgba(30, 30, 30, 0.9));
    }

    /* Disable image scale on hover since overlay is now always visible */
    .portfolio-box img:hover {
        transform: none;
    }

    .tech-container {
        gap: 1.5rem;
    }

    .tech-item img {
        width: 5rem;
    }

    /* Tech captions always visible on touch devices */
    .tech-item figcaption {
        opacity: 1;
        font-size: 1.2rem;
        margin-top: 0.8rem;
    }

    /* Contact form: stack inputs */
    .contact form .input-box input {
        width: 100%;
    }

    /* Footer: stack on tablet/mobile */
    .footer {
        flex-direction: column-reverse;
        gap: 1rem;
        text-align: center;
    }
}

/* Small Tablet — portfolio drops to single column below 617px */
@media (max-width: 617px) {
    .portfolio-container {
        grid-template-columns: 1fr;
    }
}

/* Mobile Styles */
@media (max-width: 480px) {
    html {
        font-size: 55%;
    }

    .tech-container {
        gap: 1rem;
    }

    .tech-item img {
        width: 4rem;
    }

    .tech-item figcaption {
        font-size: 1rem;
        margin-top: 0.6rem;
    }

    .home-content h1 {
        font-size: 3.5rem;
    }

    .home-content h3 {
        font-size: 2.2rem;
    }

    /* Portfolio: single column on small phones */
    .portfolio-container {
        grid-template-columns: 1fr;
    }
}

/* Small Mobile */
@media (max-width: 365px) {
    html {
        font-size: 50%;
    }

    .home-img img,
    .about-img img {
        width: 90vw;
    }

    section {
        padding: 8rem 5% 3rem;
    }
}

.resume .btn {
    background-color: var(--bg-resume);
    color: #fff;
    border-color: var(--border);
    text-shadow: 1px 1px 1px var(--outline);
}

.resume .btn:hover {
    background: var(--bg-resume-hover);
    color: var(--txt-color-hover);
}

/* Toast Notification */
.toast {
    position: fixed;
    bottom: 3rem;
    right: 3rem;
    padding: 1.4rem 2rem;
    border-radius: 1rem;
    font-size: 1.5rem;
    font-weight: 500;
    color: #fff;
    z-index: 9999;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    pointer-events: none;
    max-width: 35rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

.toast.success {
    background: #22c55e;
}

.toast.error {
    background: #ef4444;
}