/* ---------- Global ---------- */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Space Grotesk', sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    background: linear-gradient(120deg, #000000, #3b3bb3);
    color: white;
    overflow-x: hidden;
}

/* ---------- Sections ---------- */

.section {
    min-height: 100vh;
    padding: 100px 50px;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
    font-size: 3.5rem;
    font-weight: 600;
}

/* ---------- Navbar ---------- */

.navbar {
    position: fixed;
    top: 0;
    width: 100%;

    display: flex;
    justify-content: space-between;
    align-items: center;

    padding: 20px 40px;

    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.4),
        transparent
    );

    backdrop-filter: blur(4px);
    z-index: 1000;
}

.logo a {
    color: white;
    text-decoration: none;
    font-size: 1.7rem;
    font-weight: 700;
}

.nav-links {
    list-style: none;

    display: flex;
    align-items: center;
    gap: 25px;
}

.nav-links a {
    position: relative;

    color: white;
    text-decoration: none;

    transition: 0.3s ease;
}

.nav-links a::after {
    content: "";

    position: absolute;
    left: 0;
    bottom: -4px;

    width: 0%;
    height: 2px;

    background: #8ac4ff;

    transition: 0.3s ease;
}

.nav-links a:hover {
    color: #8ac4ff;
}

.nav-links a:hover::after {
    width: 100%;
}

/* ---------- Hero ---------- */

.hero {
    position: relative;

    display: flex;
    align-items: center;

    padding-top: 120px;
}

.hero-content {
    width: 100%;

    display: flex;
    align-items: center;
    justify-content: flex-start;

    gap: 80px;

    padding: 0 80px;
}

.hero-left {
    display: flex;
    flex-direction: column;
    align-items: center;

    transform: translateY(40px);
}

.hero-img {
    border: 6px solid white;

    padding: 10px 10px 0;

    transition: 0.4s ease;
}

.hero-img:hover {
    transform: translateY(-6px);
}

.hero-img img {
    width: 320px;
    display: block;
}

.hero-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero-text h1 {
    font-size: 4rem;
    font-weight: 300;
    line-height: 1.2;
}

#intro-text {
    display: inline-flex;
    align-items: center;
    gap: 15px;

    font-size: 2.5rem;
    font-weight: 300;

    letter-spacing: 8px;
    text-transform: lowercase;

    opacity: 0.75;
}

#intro-text::before {
    content: "";

    width: 50px;
    height: 1px;

    background: rgba(255,255,255,0.5);
}

#typing-name {
    display: block;

    margin-top: 10px;

    font-size: 7rem;
    font-weight: 600;

    color: #22c1c3;
}

#typing-name::after {
    content: "";

    display: inline-block;

    width: 6px;
    height: 0.9em;

    margin-left: 8px;

    background: #22c1c3;

    vertical-align: middle;

    animation: blink 0.8s infinite;
}

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

.hero-subtext #role-sequence {
    margin-top: 20px;

    min-height: 24px;

    font-size: 1.1rem;
    letter-spacing: 0.5px;
    text-transform: lowercase;

    color: rgb(0, 255, 106);

    opacity: 0.9;
}

/* ---------- Social Links ---------- */

.social-links {
    display: flex;
    justify-content: center;
    gap: 22px;

    margin-top: 20px;
}

.social-links a {
    color: white;

    font-size: 1.6rem;

    opacity: 0.7;

    transition: 0.3s ease;
}

.social-links a:hover {
    color: #22c1c3;

    opacity: 1;

    transform: translateY(-3px);
}

/* ---------- About ---------- */

#about {
    position: relative;

    display: flex;
    flex-direction: column;
    justify-content: center;
}

.about-meta {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;

    margin-top: -20px;

    font-size: 1rem;
    letter-spacing: 0.5px;

    opacity: 0.75;

    flex-wrap: wrap;
}

.about-container {
    display: flex;
    justify-content: center;
    align-items: center;

    gap: 80px;

    max-width: 1200px;

    margin: auto;
    padding: 40px 20px;
}

.about-container img {
    width: 350px;

    border: 3px solid rgba(255,255,255,0.9);
    border-radius: 10px;

    object-fit: cover;

    transition: 0.4s ease;
}

.about-container img:hover {
    transform: translateY(-5px);
}

.about-container p {
    position: relative;

    max-width: 600px;

    font-size: 1.1rem;
    line-height: 1.9;

    opacity: 0.9;
}

.about-container p::before {
    content: "";

    position: absolute;
    left: -25px;
    top: 10px;

    width: 3px;
    height: 80%;

    background: #22c1c3;

    border-radius: 20px;

    opacity: 0.7;
}

/* ---------- Projects ---------- */

.projects-container {
    display: flex;
    justify-content: center;
    align-items: stretch;
    flex-wrap: wrap;

    gap: 30px;

    max-width: 1200px;
    margin: auto;
}

.project-card {
    flex: 1 1 420px;
    max-width: 520px;

    display: flex;
    flex-direction: column;

    padding: 28px;

    border-radius: 18px;

    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(8px);

    transition: 0.3s ease;
}

.project-card:hover {
    transform: translateY(-8px);
}

.project-card h3 {
    margin-bottom: 14px;

    font-size: 1.5rem;
    font-weight: 600;
}

.project-card p {
    font-size: 0.96rem;
    line-height: 1.7;

    opacity: 0.85;
}

.project-card a {
    margin-top: auto;
    padding-top: 20px;

    color: #8ac4ff;
    text-decoration: none;

    font-weight: 600;

    transition: 0.3s ease;
}

.project-card a:hover {
    color: white;
}

/* ---------- Tech Stack ---------- */

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;

    margin: 18px 0;
}

.tech-stack span {
    padding: 6px 12px;

    border-radius: 999px;

    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.15);

    font-size: 0.82rem;
    font-weight: 500;

    transition: 0.3s ease;
}

.tech-stack span:hover {
    transform: translateY(-2px);

    background: rgba(255,255,255,0.2);
}

/* ---------- Awards ---------- */

.project-award {
    margin-bottom: 14px;

    font-size: 0.85rem;
    font-weight: 500;

    color: #ffd166;
}

/* ---------- GitHub Button ---------- */

.github-button-container {
    display: flex;
    justify-content: center;

    margin-top: 60px;
}

.github-button {
    padding: 14px 24px;

    border-radius: 999px;
    border: 1px solid rgba(255,255,255,0.2);

    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(8px);

    color: white;
    text-decoration: none;

    font-size: 0.95rem;
    font-weight: 500;

    transition: 0.3s ease;
}

.github-button:hover {
    transform: translateY(-3px);

    background: rgba(255,255,255,0.12);

    border-color: #22c1c3;
    color: #22c1c3;
}

/* ---------- Theme Toggle ---------- */

.theme-switch {
    width: 58px;
    height: 30px;

    display: flex;
    align-items: center;

    padding: 4px;

    border-radius: 50px;

    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(10px);

    cursor: pointer;

    transition: 0.3s ease;
}

.theme-switch:hover {
    transform: scale(1.03);
}

.switch-knob {
    width: 22px;
    height: 22px;

    display: flex;
    align-items: center;
    justify-content: center;

    border-radius: 50%;

    background: black;

    transition: 0.3s ease;
}

#toggle-icon {
    font-size: 12px;
}

/* ---------- Scroll Indicator ---------- */

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;

    transform: translateX(-50%);

    display: flex;
    flex-direction: column;
    align-items: center;

    color: white;
    text-decoration: none;

    opacity: 0.8;

    animation: bounce 1.8s infinite;
}

.scroll-indicator:hover {
    color: #8ac4ff;
}

.scroll-indicator p {
    margin-bottom: 8px;

    font-size: 0.85rem;
    letter-spacing: 1px;
}

.arrow {
    width: 18px;
    height: 18px;

    border-right: 3px solid white;
    border-bottom: 3px solid white;

    transform: rotate(45deg);
}

.about-scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;

    transform: translateX(-50%);
}

@keyframes bounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }

    50% {
        transform: translateX(-50%) translateY(8px);
    }
}

/* ---------- Light Mode ---------- */

body.light-mode {
    background: linear-gradient(120deg, #bdbdbd, #0092db);
    color: black;
}

body.light-mode .hero-img {
    background-color: #a7a7a7;
}

body.light-mode #typing-name,
body.light-mode #typing-name::after {
    color: #005b8a;
}

body.light-mode #role-sequence {
    color: black;
}

body.light-mode .nav-links a,
body.light-mode .social-links a {
    color: black;
}

body.light-mode .nav-links a:hover,
body.light-mode .social-links a:hover,
body.light-mode .project-card a,
body.light-mode .github-button:hover {
    color: #005b8a;
}

body.light-mode .about-container img {
    border: 3px solid rgba(0,0,0,0.7);
}

body.light-mode .about-container p::before {
    background: #0077b6;
}

body.light-mode .project-card {
    background: rgba(255,255,255,0.4);
    color: black;
}

body.light-mode .tech-stack span {
    background: rgba(0,0,0,0.08);
    border: 1px solid rgba(0,0,0,0.08);
}

body.light-mode .project-award {
    color: #9c6b00;
}

body.light-mode .github-button {
    color: black;

    border: 1px solid rgba(0,0,0,0.15);

    background: rgba(255,255,255,0.3);
}

body.light-mode .switch-knob {
    transform: translateX(28px);
    background: white;
}

body.light-mode .scroll-indicator,
body.light-mode .arrow {
    color: black;
    border-color: black;
}

/* ---------- Responsive ---------- */

@media (max-width: 900px) {

    .hero-content,
    .about-container {
        flex-direction: column;
        text-align: center;
    }

    .hero-content {
        gap: 40px;
        padding: 0 20px;
    }

    .about-container {
        gap: 40px;
    }

    .about-container p {
        max-width: 90%;
        text-align: center;
    }

    .about-container p::before {
        display: none;
    }

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

    #typing-name {
        font-size: 4.5rem;
    }

    .hero-img img {
        width: 220px;
    }

    .about-container img {
        width: 240px;
    }
}

@media (max-width: 768px) {

    .navbar {
        flex-direction: column;
        gap: 12px;
    }

    .section {
        padding: 80px 20px;
    }

    #typing-name {
        font-size: 3.5rem;
    }

    #intro-text {
        font-size: 1.8rem;
        letter-spacing: 4px;
    }

    .hero-subtext #role-sequence {
        font-size: 1rem;
    }

    .project-card {
        max-width: 100%;
    }
}