:root {
    --bg: #f6f8fb;
    --card: #ffffff;
    --muted: #64748b;
    --accent: #0ea5e9;
    --glass: rgba(15, 23, 42, 0.04);
    --radius: 12px;
    --container: 1100px;
}


* {
    box-sizing: border-box
}

html,
body {
    height: 100%;
    margin: 0;
    font-family: Inter, ui-sans-serif, system-ui, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
    background: linear-gradient(180deg, #f8fbff 0%, #eef3f9 100%);
    color: #0f172a;
    line-height: 1.5;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    background-image: radial-gradient(rgba(15, 23, 42, 0.03) 1px, transparent 1px);
    background-size: 30px 30px;
    z-index: -2;
}


.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 28px
}

.site-header {
    position: sticky;
    top: 0;
    backdrop-filter: blur(6px);
    background: rgba(255, 255, 255, 0.8);
    border-bottom: 1px solid rgba(15, 23, 42, 0.05);
    z-index: 20;
}


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

.brand {
    font-weight: 600;
    font-size: 18px
}

.brand strong {
    color: var(--accent)
}

.main-nav {
    display: flex;
    gap: 14px;
    align-items: center
}

.main-nav a {
    color: var(--muted);
    text-decoration: none;
    padding: 8px 10px;
    border-radius: 8px;
    font-size: 14px
}

.main-nav a:hover {
    color: #0f172a;
    background: rgba(14, 165, 233, 0.08);
}


.main-nav .cta {
    background: var(--accent);
    color: #06111a;
    padding: 8px 14px
}

#nav-toggle {
    display: none;
    background: transparent;
    border: 0;
    color: var(--muted);
    font-size: 18px;
    cursor: pointer
}

/* Hero */
.hero {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 30px;
    align-items: center;
    padding: 60px 0
}

.hero .lead {
    color: var(--muted);
    margin-top: 6px
}

.accent {
    color: var(--accent)
}

.btn {
    display: inline-block;
    background: var(--accent);
    color: white;
    padding: 10px 16px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.25s ease;
    box-shadow: 0 6px 16px rgba(14, 165, 233, 0.3);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(14, 165, 233, 0.35);
}

.btn-outline {
    border: 1px solid rgba(15, 23, 42, 0.15);
    color: #0f172a;
    background: rgba(255, 255, 255, 0.7);
    padding: 10px 16px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.25s ease;
}

.btn-outline:hover {
    background: rgba(14, 165, 233, 0.08);
    border-color: var(--accent);
}




.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 18px;
    margin-top: 18px
}

.card {
    background: var(--card);
    padding: 18px;
    border-radius: var(--radius);
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
    border: 1px solid rgba(15, 23, 42, 0.04);
}

.card {
    position: relative;
    background: var(--card);
    padding: 18px;
    border-radius: var(--radius);
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
    border: 1px solid rgba(15, 23, 42, 0.04);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.card::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: var(--radius);
    padding: 1px;
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.25), transparent 60%);
    -webkit-mask:
        linear-gradient(#000 0 0) content-box,
        linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.12);
}

}


.card .card-actions {
    margin-top: 12px;
    display: flex;
    gap: 12px;
    align-items: center
}

.glass {
    background: rgba(255, 255, 255, 0.6);
    border-radius: var(--radius);
    padding: 14px;
    border: 1px solid rgba(15, 23, 42, 0.05);
}


.peek {
    margin-top: 10px
}

.mini-contact .glass {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px
}

/* Skills */
.skill {
    margin-bottom: 14px
}

.skill-head {
    display: flex;
    justify-content: space-between;
    margin-bottom: 6px;
    color: var(--muted)
}

.bar {
    background: #e2e8f0;
    height: 12px;
    border-radius: 10px;
    overflow: hidden;
}


.bar div {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), #6ee7f4);
    border-radius: 10px;
    transition: width .8s ease
}

/* tools grid */
.tools-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    list-style: none;
    padding: 0;
    margin: 12px 0 0
}

/* forms */
.form label {
    display: block;
    margin-bottom: 10px;
    font-size: 14px
}

input[type="text"],
input[type="email"],
input[type="number"],
select,
textarea {
    width: 100%;
    padding: 10px;
    border-radius: 8px;
    border: 1px solid rgba(15, 23, 42, 0.1);
    background: #ffffff;
    color: #0f172a;
}

.form-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 12px
}

#form-msg {
    color: var(--muted)
}

/* footer */
.site-footer {
    border-top: 1px solid rgba(15, 23, 42, 0.05);
    margin-top: 40px;
    padding: 18px 0;
    color: var(--muted);
}


/* modal */
.modal {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(6px);
    z-index: 40;
}


.modal[aria-hidden="false"] {
    display: flex
}

.modal-body {
    background: var(--card);
    padding: 18px;
    border-radius: 12px;
    max-width: 920px;
    width: 100%;
    position: relative
}

#modal-close {
    position: absolute;
    right: 12px;
    top: 12px;
    background: transparent;
    border: none;
    color: var(--muted);
    font-size: 18px;
    cursor: pointer
}

/* responsive */
@media (max-width:900px) {
    .hero {
        grid-template-columns: 1fr
    }

    #nav-toggle {
        display: block
    }

    .main-nav a {
        display: none
    }

    .main-nav.open a {
        display: inline-block
    }
}

.timeline {
    position: relative;
    margin-top: 30px;
    padding-left: 20px;
    border-left: 2px solid rgba(15, 23, 42, 0.08);
}

.timeline-item {
    position: relative;
    margin-bottom: 30px;
}

.timeline-dot {
    position: absolute;
    left: -10px;
    top: 10px;
    width: 14px;
    height: 14px;
    background: var(--accent);
    border-radius: 50%;
}

.timeline-content {
    padding: 15px;
}

.status {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 12px;
    margin-bottom: 10px;
    font-weight: 600;
}

.completed {
    background: rgba(34, 197, 94, 0.15);
    color: #22c55e;
}

.working {
    background: rgba(251, 191, 36, 0.15);
    color: #fbbf24;
}

.planned {
    background: rgba(59, 130, 246, 0.15);
    color: #3b82f6;
}

.connect-grid {
    display: grid;
    gap: 20px;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    margin-top: 20px;
}

.handles {
    list-style: none;
    padding: 0;
}

.handles li {
    margin-bottom: 12px;
    font-size: 14px;
}

.handles a {
    color: var(--accent);
    text-decoration: none;
}

.handles a:hover {
    text-decoration: underline;
}

.status-badge {
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.available {
    background: rgba(34, 197, 94, 0.15);
    color: #22c55e;
}

/* ===== Background Decorative Layer ===== */

.bg-decoration {
    position: fixed;
    inset: 0;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.blob {
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.25;
    mix-blend-mode: multiply;

    animation: float 18s ease-in-out infinite alternate;
}

.blob-1 {
    background: #38bdf8;
    top: -150px;
    left: -150px;
}

.blob-2 {
    background: #818cf8;
    bottom: -200px;
    right: -150px;
    animation-duration: 22s;
}

.blob-3 {
    background: #06b6d4;
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-duration: 26s;
}

@keyframes float {
    from {
        transform: translateY(-40px) translateX(0px);
    }

    to {
        transform: translateY(40px) translateX(40px);
    }
}

section {
    position: relative;
}

section::after {
    content: "";
    position: absolute;
    bottom: -40px;
    left: 10%;
    width: 80%;
    height: 1px;
    background: linear-gradient(to right,
            transparent,
            rgba(15, 23, 42, 0.08),
            transparent);
}

.hero-left h1 {
    font-size: 2.4rem;
    letter-spacing: -0.5px;
}

.hero .lead {
    font-size: 1.05rem;
    max-width: 600px;
}

.hero {
    position: relative;
}

.hero::before {
    content: "";
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle at center, rgba(14, 165, 233, 0.18), transparent 70%);
    top: -200px;
    left: -200px;
    z-index: -1;
}

h2 {
    font-size: 1.8rem;
    margin-bottom: 10px;
    position: relative;
    display: inline-block;
}

h2::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 50%;
    height: 3px;
    background: linear-gradient(to right, var(--accent), transparent);
    border-radius: 4px;
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

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