:root {
    --bg: #06131d;
    --bg-2: #0b1d2b;
    --panel: rgba(12, 24, 36, 0.9);
    --panel-strong: #0f1f2c;
    --panel-soft: #122535;
    --card: rgba(20, 35, 48, 0.9);
    --card-border: rgba(116, 165, 205, 0.18);
    --text: #edf7ff;
    --muted: #9ab7c9;
    --primary: #48d7ff;
    --primary-strong: #17b8eb;
    --secondary: #b7ff42;
    --shadow: rgba(7, 13, 17, 0.55);
}

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

html {
    font-size: 16px;
}

body {
    font-family: 'Inter', Arial, sans-serif;
    background:
        radial-gradient(circle at top left, rgba(72, 215, 255, 0.18), transparent 25%),
        radial-gradient(circle at bottom right, rgba(90, 143, 255, 0.16), transparent 30%),
        linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
    color: var(--text);
    line-height: 1.6;
}

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

a {
    text-decoration: none;
}

.container {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(6, 19, 29, 0.72);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(166, 198, 221, 0.08);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 82px;
}

.logo {
    font-size: clamp(1.2rem, 2vw, 1.8rem);
    font-weight: 800;
    letter-spacing: 0.08em;
    color: var(--text);
}

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

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    color: rgba(237, 247, 255, 0.8);
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.25s ease;
}

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

.hero {
    padding: 8rem 0 5rem;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
    gap: 3rem;
}

.eyebrow {
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 0.76rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.hero-copy h1 {
    font-size: clamp(2.7rem, 6vw, 5.6rem);
    line-height: 0.95;
    letter-spacing: -0.05em;
    margin-bottom: 1rem;
    font-weight: 900;
}

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

.hero-copy h2 {
    font-size: clamp(1.3rem, 2.2vw, 2.1rem);
    color: rgba(237, 247, 255, 0.9);
    margin-bottom: 1rem;
    font-weight: 600;
}

.intro {
    max-width: 640px;
    color: var(--muted);
    font-size: 1.08rem;
    margin-bottom: 2rem;
}

.hero-buttons {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 0.9rem 1.6rem;
    border-radius: 14px;
    font-weight: 700;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-strong));
    color: #021722;
    box-shadow: 0 18px 40px rgba(24, 184, 235, 0.28);
}

.btn-secondary {
    background: transparent;
    color: var(--primary);
    border: 1px solid rgba(72, 215, 255, 0.7);
}

.hero-highlights {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    color: var(--muted);
}

.hero-highlights div {
    min-width: 120px;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.hero-highlights strong {
    color: var(--text);
    font-size: 1.4rem;
}

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

.profile-card {
    position: relative;
    width: min(100%, 420px);
    padding: 2rem 1.6rem 1.6rem;
    border-radius: 28px;
    background: linear-gradient(180deg, rgba(14, 30, 42, 0.96), rgba(12, 24, 35, 0.96));
    border: 1px solid var(--card-border);
    box-shadow: 0 35px 60px rgba(2, 8, 12, 0.5);
    text-align: center;
}

.profile-card::before {
    content: "";
    position: absolute;
    inset: 18px;
    border-radius: 22px;
    border: 1px solid rgba(72, 215, 255, 0.18);
    pointer-events: none;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.45rem 0.9rem;
    border-radius: 999px;
    background: rgba(72, 215, 255, 0.12);
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.avatar {
    width: 118px;
    height: 118px;
    margin: 1.4rem auto 1rem;
    display: grid;
    place-items: center;
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(72, 215, 255, 0.25), rgba(159, 122, 255, 0.2));
    border: 2px solid rgba(122, 198, 255, 0.7);
    color: var(--text);
    box-shadow: inset 0 0 18px rgba(72, 215, 255, 0.15);
}

.profile-card h3 {
    font-size: 1.55rem;
    margin-bottom: 0.3rem;
}

.profile-card p {
    color: var(--muted);
    margin-bottom: 1.4rem;
}

.stack-list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
    justify-content: center;
}

.stack-list li {
    padding: 0.45rem 0.8rem;
    border-radius: 999px;
    background: rgba(142, 182, 211, 0.08);
    border: 1px solid rgba(142, 182, 211, 0.16);
    color: var(--text);
    font-size: 0.78rem;
    font-weight: 600;
}

.section {
    padding: 4.5rem 0;
}

.section-title {
    text-align: center;
    font-size: clamp(2rem, 3vw, 3rem);
    margin-bottom: 2rem;
    font-weight: 800;
}

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

.about-box {
    max-width: 780px;
    margin: 0 auto;
    padding: 2rem 1.6rem;
    border-radius: 18px;
    background: rgba(12, 24, 36, 0.72);
    border: 1px solid var(--card-border);
    text-align: center;
    color: var(--muted);
    font-size: 1.08rem;
}

.about-box p + p {
    margin-top: 1rem;
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(225px, 1fr));
    gap: 1.4rem;
}

.card {
    background: linear-gradient(180deg, rgba(16, 33, 45, 0.92), rgba(11, 23, 31, 0.92));
    border: 1px solid var(--card-border);
    box-shadow: 0 20px 35px rgba(7, 14, 20, 0.22);
    border-radius: 18px;
    padding: 1.6rem 1.3rem;
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
    transform: translateY(-5px);
    border-color: rgba(72, 215, 255, 0.4);
    box-shadow: 0 24px 38px rgba(7, 14, 20, 0.28);
}

.card h3 {
    color: var(--primary);
    margin-bottom: 0.7rem;
    font-size: 1.28rem;
}

.card p {
    color: var(--muted);
}

.project-tag {
    display: inline-block;
    margin-bottom: 0.7rem;
    padding: 0.35rem 0.65rem;
    border-radius: 999px;
    background: rgba(72, 215, 255, 0.12);
    color: var(--primary);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.project-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 0.8rem;
}

.project-card a {
    margin-top: 1rem;
    color: var(--primary);
    font-weight: 700;
}

.project-card a span {
    display: inline-block;
    transform: translateX(0);
    transition: transform 0.2s ease;
}

.project-card a:hover span {
    transform: translateX(4px);
}

.contact-section {
    padding-bottom: 5rem;
}

.contact-text {
    max-width: 620px;
    margin: 0 auto 1.5rem;
    color: var(--muted);
    text-align: center;
    font-size: 1.05rem;
}

.contact-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.contact-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 170px;
    min-height: 52px;
    border-radius: 14px;
    border: 1px solid rgba(72, 215, 255, 0.75);
    color: var(--primary);
    background: rgba(72, 215, 255, 0.04);
    font-weight: 700;
    transition: all 0.2s ease;
}

.contact-btn:hover {
    background: var(--primary);
    color: #041f2e;
    transform: translateY(-2px);
}

.site-footer {
    padding: 1.4rem 0 2rem;
    border-top: 1px solid rgba(152, 169, 180, 0.14);
    text-align: center;
    color: rgba(190, 208, 220, 0.6);
    background: rgba(3, 12, 18, 0.5);
}

@media (max-width: 860px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .intro {
        margin-inline: auto;
    }

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

@media (max-width: 640px) {
    .navbar {
        flex-direction: column;
        justify-content: center;
        gap: 0.8rem;
        padding: 0.9rem 0;
    }

    .nav-links {
        gap: 0.8rem 1.2rem;
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero {
        padding-top: 5rem;
    }

    .btn,
    .contact-btn {
        width: 100%;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .profile-card {
        padding-inline: 1rem;
    }
}
/* =========================
   WHATSAPP BUTTON
========================= */

.whatsapp-button {
    position: fixed;

    right: 25px;
    bottom: 25px;

    padding: 14px 20px;

    background: #25D366;

    color: white;

    text-decoration: none;

    font-weight: bold;

    border-radius: 50px;

    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);

    z-index: 9999;

    transition: 0.3s;
}

.whatsapp-button:hover {
    transform: translateY(-5px);

    background: #20b957;
}
:root {
    --font-body: 'Inter', Arial, sans-serif;
    --font-heading: 'Space Grotesk', 'Inter', Arial, sans-serif;
    /* ...keep your existing variables below */