/* =========================================================
   BIKRAM DHAMALA PORTFOLIO
   Modern CSS
========================================================= */

:root {
    --primary: #8b5cf6;
    --primary-dark: #6d28d9;
    --secondary: #22c55e;

    --bg: #08080d;
    --bg-soft: #101017;
    --card: #111119;
    --card-hover: #171720;

    --text: #f5f5f5;
    --text-soft: #a1a1aa;
    --border: rgba(255, 255, 255, 0.09);

    --white: #ffffff;

    --radius-sm: 10px;
    --radius: 18px;
    --radius-lg: 28px;

    --container: 1180px;

    --shadow:
        0 20px 60px rgba(0, 0, 0, 0.25);

    --transition: 0.3s ease;
}


/* ================= LIGHT MODE ================= */

body.light {
    --bg: #f7f7fa;
    --bg-soft: #ffffff;
    --card: #ffffff;
    --card-hover: #f2f2f7;

    --text: #18181b;
    --text-soft: #60606a;

    --border: rgba(0, 0, 0, 0.09);

    --shadow:
        0 20px 50px rgba(0, 0, 0, 0.08);
}


/* ================= RESET ================= */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Inter", sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
    transition:
        background 0.3s ease,
        color 0.3s ease;
}

body,
button,
input,
textarea {
    font-family: inherit;
}

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

button {
    border: 0;
    cursor: pointer;
}

img {
    width: 100%;
    display: block;
}

.container {
    width: min(92%, var(--container));
    margin: auto;
}

.section {
    padding: 110px 0;
    position: relative;
}


/* ================= HEADER ================= */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;

    background: rgba(8, 8, 13, 0.7);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);

    border-bottom: 1px solid transparent;

    transition: var(--transition);
}

body.light .header {
    background: rgba(247, 247, 250, 0.75);
}

.header.scrolled {
    border-bottom-color: var(--border);
}

.navbar {
    min-height: 76px;

    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.logo {
    font-size: 25px;
    font-weight: 800;
    letter-spacing: -1px;
}

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

.nav-menu {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-link {
    color: var(--text-soft);
    font-size: 14px;
    font-weight: 500;
    position: relative;
    transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--text);
}

.nav-link::after {
    content: "";
    position: absolute;

    left: 0;
    bottom: -8px;

    width: 0;
    height: 2px;

    background: var(--primary);

    transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.theme-btn,
.menu-btn {
    width: 40px;
    height: 40px;

    display: grid;
    place-items: center;

    border-radius: 50%;

    background: var(--card);
    color: var(--text);

    border: 1px solid var(--border);

    transition: var(--transition);
}

.theme-btn:hover,
.menu-btn:hover {
    color: var(--primary);
    border-color: var(--primary);
}

.menu-btn {
    display: none;
}


/* ================= HERO ================= */

.hero {
    min-height: 100vh;

    display: flex;
    align-items: center;

    padding-top: 130px;

    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 60px;
}

.hero-small {
    color: var(--primary);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 3px;
    margin-bottom: 12px;
}

.available {
    display: inline-flex;
    align-items: center;
    gap: 10px;

    padding: 8px 13px;
    margin-bottom: 25px;

    border: 1px solid var(--border);
    border-radius: 50px;

    color: var(--text-soft);
    background: rgba(255, 255, 255, 0.025);

    font-size: 12px;
}

.available span {
    width: 7px;
    height: 7px;

    border-radius: 50%;
    background: var(--secondary);

    box-shadow: 0 0 12px var(--secondary);
}

.hero h1 {
    font-size: clamp(50px, 7vw, 92px);
    line-height: 0.98;
    letter-spacing: -5px;
    font-weight: 800;
}

.hero h1 span {
    color: var(--primary);
}

.hero h2 {
    margin-top: 25px;

    font-size: clamp(20px, 3vw, 30px);
    font-weight: 600;

    color: var(--text-soft);
}

.hero h2 span {
    color: var(--primary);
}

.hero-description {
    max-width: 610px;

    margin: 25px 0;

    color: var(--text-soft);
    font-size: 16px;
}

.hero-buttons {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 13px;
    margin-top: 30px;
}


/* ================= BUTTON ================= */

.btn {
    min-height: 48px;

    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;

    padding: 0 21px;

    border-radius: 12px;

    font-size: 14px;
    font-weight: 600;

    transition: var(--transition);
}

.btn-primary {
    background: var(--primary);
    color: var(--white);

    box-shadow:
        0 12px 30px rgba(139, 92, 246, 0.22);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
}

.btn-outline {
    border: 1px solid var(--border);
    color: var(--text);
    background: var(--card);
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-3px);
}


/* ================= SOCIAL ================= */

.social-links {
    display: flex;
    gap: 10px;
    margin-top: 28px;
}

.social-links a,
.footer-social a {
    width: 42px;
    height: 42px;

    display: grid;
    place-items: center;

    border-radius: 50%;

    border: 1px solid var(--border);
    background: var(--card);

    color: var(--text-soft);

    transition: var(--transition);
}

.social-links a:hover,
.footer-social a:hover {
    color: var(--primary);
    border-color: var(--primary);
    transform: translateY(-3px);
}


/* ================= HERO VISUAL ================= */

.hero-visual {
    display: flex;
    justify-content: center;
}

.profile-card {
    width: min(390px, 100%);
    aspect-ratio: 1;

    position: relative;

    display: grid;
    place-items: center;

    border-radius: 50%;

    border: 1px solid var(--border);

    background:
        radial-gradient(
            circle at center,
            rgba(139, 92, 246, 0.2),
            transparent 62%
        ),
        var(--card);

    box-shadow: var(--shadow);
}

.profile-glow {
    position: absolute;
    inset: 35px;

    border-radius: 50%;

    border: 1px dashed rgba(139, 92, 246, 0.35);

    animation: rotate 18s linear infinite;
}

.profile-placeholder {
    width: 200px;
    height: 200px;

    border-radius: 50%;

    display: grid;
    place-items: center;

    background:
        linear-gradient(
            135deg,
            var(--primary),
            var(--primary-dark)
        );

    box-shadow:
        0 0 70px rgba(139, 92, 246, 0.3);

    font-size: 75px;
    color: white;
}

.floating-card {
    position: absolute;

    display: flex;
    align-items: center;
    gap: 10px;

    padding: 13px 16px;

    background: rgba(17, 17, 25, 0.85);

    border: 1px solid var(--border);

    border-radius: 14px;

    backdrop-filter: blur(15px);

    box-shadow: var(--shadow);
}

body.light .floating-card {
    background: rgba(255, 255, 255, 0.85);
}

.floating-card i {
    font-size: 20px;
    color: var(--primary);
}

.floating-card strong,
.floating-card small {
    display: block;
}

.floating-card strong {
    font-size: 12px;
}

.floating-card small {
    color: var(--text-soft);
    font-size: 10px;
}

.card-design {
    top: 17%;
    left: -12px;

    animation: float 4s ease-in-out infinite;
}

.card-code {
    bottom: 17%;
    right: -15px;

    animation: float 4s ease-in-out 1s infinite;
}

.scroll-down {
    position: absolute;
    bottom: 25px;
    left: 50%;

    transform: translateX(-50%);

    display: flex;
    align-items: center;
    gap: 10px;

    color: var(--text-soft);
    font-size: 11px;

    white-space: nowrap;
}

.scroll-down i {
    color: var(--primary);
}


/* ================= BACKGROUND ================= */

.hero-bg-circle {
    position: absolute;

    border-radius: 50%;

    filter: blur(80px);

    pointer-events: none;

    opacity: 0.15;
}

.circle-one {
    width: 350px;
    height: 350px;

    background: var(--primary);

    top: -100px;
    right: -100px;
}

.circle-two {
    width: 300px;
    height: 300px;

    background: #22c55e;

    bottom: -150px;
    left: -100px;
}


/* ================= SECTION HEADING ================= */

.section-heading {
    max-width: 720px;
    margin-bottom: 55px;
}

.section-heading.center {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

.section-label {
    color: var(--primary);

    font-size: 11px;
    font-weight: 700;

    letter-spacing: 3px;

    margin-bottom: 12px;
}

.section-heading h2 {
    font-size: clamp(32px, 5vw, 52px);

    line-height: 1.1;

    letter-spacing: -2px;
}

.section-heading h2 span {
    color: var(--primary);
}

.section-heading > p:last-child {
    margin-top: 16px;
    color: var(--text-soft);
}


/* ================= ABOUT ================= */

.about {
    background: var(--bg-soft);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-text p {
    color: var(--text-soft);
    margin-bottom: 18px;
}

.about-text .lead {
    font-size: 22px;
    line-height: 1.5;
    color: var(--text);
}

.text-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;

    color: var(--text);

    font-size: 13px;
    font-weight: 600;

    transition: var(--transition);
}

.text-link:hover {
    color: var(--primary);
    gap: 13px;
}

.about-buttons {
    margin-top: 25px;
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.stat-card {
    padding: 28px;

    min-height: 150px;

    display: flex;
    flex-direction: column;
    justify-content: space-between;

    border: 1px solid var(--border);
    border-radius: var(--radius);

    background: var(--card);

    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: rgba(139, 92, 246, 0.4);
}

.stat-card strong {
    color: var(--primary);
    font-size: 13px;
}

.stat-card span {
    font-size: 14px;
    font-weight: 600;
}


/* ================= SKILLS ================= */

.skills-grid {
    display: grid;

    grid-template-columns:
        repeat(4, 1fr);

    gap: 15px;
}

.skill-card {
    padding: 27px 22px;

    border: 1px solid var(--border);
    border-radius: var(--radius);

    background: var(--card);

    transition: var(--transition);
}

.skill-card:hover {
    transform: translateY(-7px);
    background: var(--card-hover);
    border-color: rgba(139, 92, 246, 0.4);
}

.skill-icon {
    width: 48px;
    height: 48px;

    display: grid;
    place-items: center;

    margin-bottom: 18px;

    border-radius: 13px;

    background: rgba(139, 92, 246, 0.1);

    color: var(--primary);

    font-size: 23px;
}

.skill-card h3 {
    font-size: 15px;
    margin-bottom: 7px;
}

.skill-card p {
    color: var(--text-soft);
    font-size: 12px;
}


/* ================= PROJECTS ================= */

.projects {
    background: var(--bg-soft);
}

.filter-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;

    margin-bottom: 30px;
}

.filter-btn {
    padding: 9px 16px;

    background: var(--card);

    border: 1px solid var(--border);
    border-radius: 50px;

    color: var(--text-soft);

    font-size: 12px;
    font-weight: 600;

    transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.project-card {
    overflow: hidden;

    border: 1px solid var(--border);
    border-radius: var(--radius-lg);

    background: var(--card);

    transition: var(--transition);
}

.project-card:hover {
    transform: translateY(-7px);
    border-color: rgba(139, 92, 246, 0.35);
    box-shadow: var(--shadow);
}

.project-card.hide {
    display: none;
}

.project-image {
    height: 280px;
    position: relative;
    overflow: hidden;

    background: #18181f;
}

.project-image img {
    width: 100%;
    height: 100%;

    object-fit: cover;

    transition: 0.6s ease;
}

.project-card:hover .project-image img {
    transform: scale(1.06);
}

.project-overlay {
    position: absolute;
    inset: 0;

    display: grid;
    place-items: center;

    background: rgba(8, 8, 13, 0.55);

    opacity: 0;

    transition: var(--transition);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-overlay a {
    width: 48px;
    height: 48px;

    display: grid;
    place-items: center;

    border-radius: 50%;

    background: var(--primary);
    color: white;

    transform: translateY(15px);

    transition: var(--transition);
}

.project-card:hover .project-overlay a {
    transform: translateY(0);
}

.project-number {
    position: absolute;

    top: 15px;
    right: 15px;

    padding: 7px 10px;

    border-radius: 8px;

    background: rgba(0, 0, 0, 0.5);

    color: white;

    font-size: 11px;
    font-weight: 700;
}

.project-content {
    padding: 25px;
}

.project-type {
    color: var(--primary);

    font-size: 10px;
    font-weight: 700;

    letter-spacing: 2px;
}

.project-content h3 {
    font-size: 23px;
    margin: 7px 0 10px;
}

.project-content p {
    color: var(--text-soft);
    font-size: 13px;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;

    margin: 18px 0;
}

.tech-tags span {
    padding: 5px 9px;

    border-radius: 6px;

    background: rgba(139, 92, 246, 0.09);

    color: var(--text-soft);

    font-size: 10px;
}

.project-links {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}


/* ================= TIMELINE ================= */

.timeline {
    max-width: 850px;
    margin: auto;

    position: relative;
}

.timeline::before {
    content: "";

    position: absolute;

    left: 8px;
    top: 0;
    bottom: 0;

    width: 1px;

    background: var(--border);
}

.timeline-item {
    position: relative;

    padding-left: 45px;
    padding-bottom: 50px;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-dot {
    position: absolute;

    left: 0;
    top: 4px;

    width: 17px;
    height: 17px;

    border-radius: 50%;

    background: var(--primary);

    border: 4px solid var(--bg);

    box-shadow: 0 0 0 1px var(--primary);
}

.timeline-date {
    color: var(--primary);

    font-size: 10px;
    font-weight: 700;

    letter-spacing: 2px;
}

.timeline-content h3 {
    margin: 8px 0 2px;

    font-size: 20px;
}

.timeline-content h4 {
    color: var(--text-soft);

    font-size: 13px;
    font-weight: 500;

    margin-bottom: 12px;
}

.timeline-content p {
    color: var(--text-soft);

    font-size: 13px;
    max-width: 650px;
}


/* ================= SERVICES ================= */

.services {
    background: var(--bg-soft);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

.service-card {
    min-height: 250px;

    position: relative;

    padding: 28px;

    border: 1px solid var(--border);
    border-radius: var(--radius);

    background: var(--card);

    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-7px);
    border-color: rgba(139, 92, 246, 0.4);
}

.service-card > span {
    position: absolute;

    right: 25px;
    top: 25px;

    color: var(--text-soft);

    font-size: 11px;
}

.service-icon {
    width: 50px;
    height: 50px;

    display: grid;
    place-items: center;

    margin-bottom: 25px;

    border-radius: 14px;

    background: rgba(139, 92, 246, 0.1);

    color: var(--primary);

    font-size: 21px;
}

.service-card h3 {
    font-size: 18px;
    margin-bottom: 10px;
}

.service-card p {
    color: var(--text-soft);
    font-size: 13px;
}


/* ================= RESUME ================= */

.resume-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;

    padding: 45px;

    border: 1px solid rgba(139, 92, 246, 0.25);
    border-radius: var(--radius-lg);

    background:
        radial-gradient(
            circle at 80% 20%,
            rgba(139, 92, 246, 0.14),
            transparent 35%
        ),
        var(--card);
}

.resume-box h2 {
    font-size: clamp(27px, 4vw, 40px);
    letter-spacing: -1.5px;
}

.resume-box h2 span {
    color: var(--primary);
}

.resume-box p:last-child {
    color: var(--text-soft);
    margin-top: 10px;
}


/* ================= CONTACT ================= */

.contact-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 60px;

    align-items: start;
}

.contact-info {
    display: grid;
    gap: 12px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 15px;

    padding: 18px;

    border: 1px solid var(--border);
    border-radius: 15px;

    background: var(--card);

    transition: var(--transition);
}

.contact-item:hover {
    border-color: rgba(139, 92, 246, 0.4);
    transform: translateX(5px);
}

.contact-icon {
    width: 44px;
    height: 44px;

    flex-shrink: 0;

    display: grid;
    place-items: center;

    border-radius: 12px;

    background: rgba(139, 92, 246, 0.1);
    color: var(--primary);
}

.contact-item span,
.contact-item strong {
    display: block;
}

.contact-item span {
    color: var(--text-soft);
    font-size: 10px;
    margin-bottom: 2px;
}

.contact-item strong {
    font-size: 12px;
    font-weight: 600;
}

.contact-form {
    display: grid;
    gap: 18px;
}

.input-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.input-group {
    display: grid;
    gap: 8px;
}

.input-group label {
    font-size: 11px;
    font-weight: 600;
}

.input-group input,
.input-group textarea {
    width: 100%;

    padding: 14px 15px;

    border: 1px solid var(--border);
    border-radius: 12px;

    outline: none;

    background: var(--card);
    color: var(--text);

    font-size: 13px;

    transition: var(--transition);

    resize: vertical;
}

.input-group input::placeholder,
.input-group textarea::placeholder {
    color: #71717a;
}

.input-group input:focus,
.input-group textarea:focus {
    border-color: var(--primary);

    box-shadow:
        0 0 0 3px rgba(139, 92, 246, 0.1);
}

.submit-btn {
    width: fit-content;
}


/* ================= FOOTER ================= */

.footer {
    border-top: 1px solid var(--border);
    padding: 45px 0 25px;

    background: var(--bg-soft);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-content p {
    color: var(--text-soft);
    font-size: 12px;
    margin-top: 7px;
}

.footer-social {
    display: flex;
    gap: 8px;
}

.footer-bottom {
    margin-top: 35px;
    padding-top: 20px;

    border-top: 1px solid var(--border);

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

    color: var(--text-soft);

    font-size: 11px;
}

.footer-bottom a {
    display: flex;
    align-items: center;
    gap: 7px;

    transition: var(--transition);
}

.footer-bottom a:hover {
    color: var(--primary);
}


/* ================= TOAST ================= */

.toast {
    position: fixed;

    right: 25px;
    bottom: 25px;

    display: flex;
    align-items: center;
    gap: 10px;

    padding: 14px 18px;

    border: 1px solid var(--border);
    border-radius: 12px;

    background: var(--card);

    box-shadow: var(--shadow);

    color: var(--text);

    font-size: 12px;

    transform: translateY(120px);
    opacity: 0;

    transition: 0.4s ease;

    z-index: 2000;
}

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

.toast i {
    color: var(--secondary);
}


/* ================= ANIMATIONS ================= */

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

@keyframes rotate {
    from {
        transform: rotate(0);
    }

    to {
        transform: rotate(360deg);
    }
}

.reveal {
    opacity: 0;
    transform: translateY(30px);

    transition:
        opacity 0.7s ease,
        transform 0.7s ease;
}

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


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

@media (max-width: 1000px) {

    .nav-menu {
        gap: 17px;
    }

    .hero-grid {
        gap: 30px;
    }

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

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

}


@media (max-width: 800px) {

    .section {
        padding: 80px 0;
    }

    .menu-btn {
        display: grid;
    }

    .nav-menu {
        position: absolute;

        top: 76px;
        left: 4%;
        right: 4%;

        padding: 18px;

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

        gap: 4px;

        border: 1px solid var(--border);
        border-radius: 18px;

        background: var(--card);

        box-shadow: var(--shadow);

        opacity: 0;
        visibility: hidden;

        transform: translateY(-10px);

        transition: var(--transition);
    }

    .nav-menu.open {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .nav-link {
        padding: 12px;
        border-radius: 8px;
    }

    .nav-link:hover {
        background: var(--card-hover);
    }

    .nav-link::after {
        display: none;
    }

    .hero {
        min-height: auto;
        padding-top: 130px;
        padding-bottom: 90px;
    }

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

    .hero-content {
        text-align: center;
    }

    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-buttons,
    .social-links {
        justify-content: center;
    }

    .hero-visual {
        margin-top: 30px;
    }

    .profile-card {
        width: 300px;
    }

    .profile-placeholder {
        width: 150px;
        height: 150px;
        font-size: 55px;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

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

}


@media (max-width: 600px) {

    .hero h1 {
        letter-spacing: -3px;
    }

    .available {
        font-size: 10px;
    }

    .section-heading {
        margin-bottom: 40px;
    }

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

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

    .about-stats {
        grid-template-columns: 1fr;
    }

    .input-row {
        grid-template-columns: 1fr;
    }

    .resume-box {
        flex-direction: column;
        align-items: flex-start;
        padding: 30px;
    }

    .footer-content,
    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }

    .project-image {
        height: 220px;
    }

}


@media (max-width: 400px) {

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

    .hero-buttons .btn {
        width: 100%;
    }

    .profile-card {
        width: 260px;
    }

    .card-design {
        left: -5px;
    }

    .card-code {
        right: -5px;
    }

}