:root {
    /* 14th August Pakistan Patriotic Theme - Light Mode */
    --bg: #f3faf5;
    --surface: #ffffff;
    --surface-2: #e6f6eb;
    --text: #062b14; /* High contrast dark green */
    --muted: #2d5e3f;
    --primary: #006827; /* Official Pakistan Flag Green */
    --primary-strong: #004d1c;
    --accent: #00a847; /* Vibrant Emerald Accent */
    --border: #caeacc;
    --shadow: 0 16px 40px rgba(0, 104, 39, 0.09);
    --radius: 18px;
    --space: clamp(1rem, 1.2vw + .6rem, 1.8rem);
    --pill-padding-y: .34rem;
    --pill-padding-x: .62rem;
}

:root[data-theme="dark"] {
    /* 14th August Pakistan Patriotic Theme - Dark Mode */
    --bg: #03170c;
    --surface: #092917;
    --surface-2: #0f3d23;
    --text: #f0fdf4; /* Crisp readable light text */
    --muted: #a3e6b9;
    --primary: #00c853;
    --primary-strong: #69f0ae;
    --accent: #00e676;
    --border: #195431;
    --shadow: 0 18px 48px rgba(0, 0, 0, 0.5);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: radial-gradient(circle at 90% 10%, color-mix(in oklab, var(--primary), transparent 93%), transparent 40%), var(--bg);
    color: var(--text);
    line-height: 1.65;
}

/* Green & White Flag Top Stripe */
body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #ffffff 0%, #ffffff 25%, #006827 25%, #006827 100%);
    z-index: 1001;
}

.azadi-banner {
    background: linear-gradient(90deg, #004d1c 0%, #006827 50%, #004d1c 100%);
    color: #ffffff;
    font-size: .88rem;
    padding: .5rem 0;
    margin-top: 4px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    position: relative;
    z-index: 999;
}

.banner-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.azadi-celebrate-btn {
    background: #ffffff;
    color: #006827;
    border: none;
    padding: .3rem .8rem;
    border-radius: 999px;
    font-weight: 800;
    font-size: .8rem;
    font-family: inherit;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    transition: transform .2s ease, background .2s ease;
}
.azadi-celebrate-btn:hover {
    transform: scale(1.05);
    background: #f0fff0;
}

.azadi-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

.hero { position: relative; overflow: hidden; padding-top: clamp(3rem, 8vw, 5rem); }
.hero-grid { position: relative; z-index: 1; }

button.pak-badge {
    border: none;
    cursor: pointer;
    transition: transform .2s ease, box-shadow .2s ease;
}
button.pak-badge:hover {
    transform: scale(1.04);
    box-shadow: 0 6px 18px rgba(0, 104, 39, 0.35);
}
a { color: inherit; text-decoration: none; }

.skip-link {
    position: absolute;
    left: .5rem;
    top: -4rem;
    background: var(--primary);
    color: #fff;
    padding: .6rem .9rem;
    border-radius: .6rem;
    z-index: 999;
}
.skip-link:focus-visible { top: .5rem; }

.container { width: min(1100px, 92vw); margin-inline: auto; }
.narrow { width: min(780px, 92vw); }
.section { padding: clamp(4rem, 9vw, 7rem) 0; }

.site-header {
    position: sticky;
    top: 5px;
    z-index: 100;
    backdrop-filter: blur(12px);
    background: color-mix(in oklab, var(--bg), transparent 15%);
    border-bottom: 1px solid var(--border);
    transition: border-color .2s ease, box-shadow .2s ease;
}
.site-header.scrolled { box-shadow: 0 8px 24px rgba(0, 104, 39, .12); }

.header-content {
    display: flex;
    align-items: center;
    gap: .8rem;
    min-height: 74px;
}
.brand { display: inline-flex; align-items: center; gap: .75rem; font-weight: 800; color: var(--primary-strong); font-size: 1.15rem; }
:root[data-theme="dark"] .brand { color: #ffffff; }

.brand-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--primary);
    box-shadow: 0 0 10px rgba(0, 104, 39, 0.3);
}

.flag-badge {
    font-size: 1rem;
    margin-left: 2px;
}

.site-nav { margin-left: auto; display: flex; gap: .2rem; }
.nav-link {
    padding: .6rem .8rem;
    border-radius: 10px;
    color: var(--muted);
    font-weight: 600;
    transition: all .2s ease;
}
.nav-link:hover, .nav-link.active {
    color: var(--primary-strong);
    background: var(--surface-2);
}
:root[data-theme="dark"] .nav-link:hover, 
:root[data-theme="dark"] .nav-link.active {
    color: #ffffff;
    background: var(--surface-2);
}

.theme-toggle,
.menu-toggle {
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--primary-strong);
    width: 42px;
    height: 42px;
    border-radius: 10px;
    display: grid;
    place-items: center;
    cursor: pointer;
    transition: all .2s ease;
}
.theme-toggle:hover, .menu-toggle:hover {
    background: var(--surface-2);
}
.theme-toggle { margin-left: .35rem; }
.menu-toggle { display: none; }

.hero { padding-top: clamp(3rem, 8vw, 5rem); }
.hero-grid {
    display: grid;
    gap: clamp(1.5rem, 3vw, 3rem);
    align-items: center;
    grid-template-columns: 1.1fr .9fr;
}

.badge-group {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .6rem;
    margin-bottom: .8rem;
}

.pak-badge {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .35rem .85rem;
    border-radius: 999px;
    background: linear-gradient(135deg, #006827, #004d1c);
    color: #ffffff;
    font-weight: 700;
    font-size: .84rem;
    box-shadow: 0 4px 12px rgba(0, 104, 39, 0.25);
    letter-spacing: .01em;
}

.crescent-star-icon {
    fill: #ffffff;
    animation: spin-glow 4s ease-in-out infinite alternate;
}

@keyframes spin-glow {
    0% { transform: rotate(0deg) scale(1); }
    100% { transform: rotate(12deg) scale(1.1); }
}

.eyebrow {
    display: inline-flex;
    padding: .35rem .8rem;
    border-radius: 999px;
    background: var(--surface-2);
    color: var(--primary);
    font-weight: 700;
    font-size: .84rem;
    border: 1px solid var(--border);
}

h1 { 
    font-size: clamp(2.1rem, 5vw, 3.4rem); 
    line-height: 1.15; 
    margin: .8rem 0; 
    font-weight: 800;
    color: var(--text);
    letter-spacing: -0.02em;
}

.lead { 
    color: var(--muted); 
    max-width: 62ch; 
    font-size: 1.1rem;
    font-weight: 500;
}

.cta-group { display: flex; flex-wrap: wrap; gap: .75rem; margin: 1.6rem 0; }
.btn {
    border: 0;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: .8rem 1.4rem;
    font-weight: 700;
    cursor: pointer;
    font-family: inherit;
    transition: all .25s cubic-bezier(0.4, 0, 0.2, 1);
}
.btn-primary { 
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-strong) 100%); 
    color: #ffffff !important; 
    box-shadow: 0 8px 20px rgba(0, 104, 39, 0.28);
}
.btn-primary:hover { 
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(0, 104, 39, 0.38);
    background: linear-gradient(135deg, var(--primary-strong) 0%, var(--primary) 100%); 
}

.btn-secondary { 
    background: var(--surface); 
    border: 1.5px solid var(--border); 
    color: var(--primary-strong);
}
.btn-secondary:hover {
    background: var(--surface-2);
    transform: translateY(-2px);
    border-color: var(--primary);
}

.social-list { display: flex; list-style: none; padding: 0; margin: 1.2rem 0 0; gap: .75rem; }
.social-list a {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: var(--surface);
    border: 1.5px solid var(--border);
    color: var(--primary);
    font-size: 1.2rem;
    transition: all .2s ease;
}
.social-list a:hover { 
    transform: translateY(-3px); 
    background: var(--primary);
    color: #ffffff;
    border-color: var(--primary);
    box-shadow: 0 6px 16px rgba(0, 104, 39, 0.25);
}

.hero-media {
    justify-self: center;
    position: relative;
    background: linear-gradient(145deg, var(--surface-2), var(--surface));
    border: 2px solid var(--border);
    box-shadow: var(--shadow);
    border-radius: 32px;
    padding: clamp(.8rem, 2vw, 1.4rem);
}

.hero-media::before {
    content: "🇵🇰 14 Aug";
    position: absolute;
    top: -12px;
    right: 24px;
    background: var(--primary);
    color: #fff;
    font-size: .75rem;
    font-weight: 800;
    padding: .25rem .75rem;
    border-radius: 999px;
    box-shadow: 0 4px 10px rgba(0, 104, 39, 0.3);
}

.hero-media img { border-radius: 22px; aspect-ratio: 1/1; object-fit: cover; }

.section-head { margin-bottom: 1.8rem; }
.section-head p { color: var(--muted); margin-top: .4rem; font-size: 1.05rem; }
h2 { font-size: clamp(1.8rem, 3.2vw, 2.5rem); margin: 0; font-weight: 800; color: var(--text); }

.about-highlights,
.skills-grid,
.cards-grid,
.services-grid,
.input-grid {
    display: grid;
    gap: var(--space);
}

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


.quaid-quote {
    margin: 1.6rem 0;
    padding: 1.2rem 1.6rem;
    border-left: 4px solid var(--primary);
    background: var(--surface-2);
    border-radius: 0 var(--radius) var(--radius) 0;
}
.quaid-quote p {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-strong);
    font-style: italic;
}
.quaid-quote cite {
    display: block;
    margin-top: .4rem;
    font-size: .88rem;
    font-weight: 700;
    color: var(--muted);
    font-style: normal;
}
.about-highlights { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); margin: 1.4rem 0 1.8rem; }
.highlight { 
    background: var(--surface); 
    border: 1.5px solid var(--border); 
    border-radius: var(--radius); 
    padding: 1.2rem; 
    transition: transform .2s ease;
}
.highlight:hover { transform: translateY(-3px); border-color: var(--primary); }
.highlight strong { color: var(--primary-strong); font-size: 1.05rem; }
.highlight span { display: block; color: var(--muted); margin-top: .35rem; font-size: .92rem; }

.skills-grid,
.services-grid,
.clients-grid { grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.cards-grid { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }

.client-card {
    display: flex;
    align-items: flex-start;
    gap: 1.1rem;
    padding: 1.3rem;
    background: var(--surface);
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.client-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary);
    box-shadow: 0 16px 36px rgba(0, 104, 39, 0.15);
}

.client-icon-wrap {
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: 12px;
    background: var(--surface-2);
    border: 1px solid var(--border);
    color: var(--primary);
    display: grid;
    place-items: center;
    font-size: 1.5rem;
}

.client-category {
    display: inline-block;
    font-size: .78rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--primary);
    margin-bottom: .2rem;
}

.client-info h3 {
    margin: 0 0 .3rem 0;
    font-size: 1.1rem;
    color: var(--text);
    font-weight: 700;
}

.client-info p {
    margin: 0;
    font-size: .92rem;
    color: var(--muted);
}
.card {
    background: var(--surface);
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    padding: 1.3rem;
    box-shadow: var(--shadow);
    transition: all .25s ease;
}
.card h3 { margin-top: 0; margin-bottom: .6rem; color: var(--text); font-weight: 700; }
.card p { color: var(--muted); }
.card ul { margin: .4rem 0 0; padding-left: 1rem; color: var(--muted); }

.skills-grid { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.skill-card {
    padding: 1.3rem;
    border-color: var(--border);
    background: linear-gradient(165deg, var(--surface-2), var(--surface));
    display: grid;
    gap: .8rem;
    align-content: start;
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.skill-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary);
    box-shadow: 0 16px 36px rgba(0, 104, 39, 0.15);
}

.skill-chips {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
}
.skill-chips li {
    padding: .35rem .7rem;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--primary-strong);
    font-size: .86rem;
    font-weight: 700;
    line-height: 1.25;
}

.cards-grid,
.clients-grid { 
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); 
    gap: 1.8rem;
}

.project-card {
    position: relative;
    overflow: hidden;
    padding: 1.1rem;
    display: flex;
    flex-direction: column;
    gap: .8rem;
    background: var(--surface);
    border: 2px solid var(--border);
    border-radius: 24px;
    box-shadow: var(--shadow);
    transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}

.project-card:hover {
    transform: translateY(-6px);
    border-color: var(--primary);
    box-shadow: 0 20px 48px rgba(0, 104, 39, 0.22);
}

.project-media-wrap {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 4.8; /* Vertical poster ratio matching screenshot */
    border-radius: 18px;
    overflow: hidden;
    background: var(--surface-2);
    border: 1px solid var(--border);
}

.project-cover {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    transition: transform .4s ease;
}

.project-card:hover .project-cover {
    transform: scale(1.03);
}

.project-url-badge {
    position: absolute;
    bottom: 14px;
    left: 14px;
    right: 14px;
    background: rgba(3, 23, 12, 0.82);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    color: #ffffff !important;
    font-size: .82rem;
    font-weight: 700;
    padding: .45rem .8rem;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    transition: background .2s ease, border-color .2s ease;
}

.project-url-badge:hover {
    background: rgba(0, 104, 39, 0.92);
    border-color: #00e676;
}

.project-content {
    display: flex;
    flex-direction: column;
    gap: .4rem;
    padding: .2rem .2rem;
}

.project-card h3 { 
    margin: .2rem 0 0; 
    color: var(--text); 
    font-weight: 800; 
    font-size: 1.25rem;
    letter-spacing: -0.01em;
}

.project-card p { 
    margin: 0; 
    color: var(--muted); 
    font-size: .96rem;
    line-height: 1.5;
}

.project-meta,
.project-links,
.tags {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    margin-top: .8rem;
}
.tag {
    padding: .3rem .7rem;
    border-radius: 999px;
    font-size: .8rem;
    font-weight: 700;
    border: 1px solid var(--border);
    color: var(--primary-strong);
    background: var(--surface-2);
}
.project-links a,
.project-links span {
    font-size: .88rem;
    border-radius: 10px;
    border: 1.5px solid var(--border);
    padding: .4rem .8rem;
    background: var(--surface-2);
    font-weight: 700;
    color: var(--primary-strong);
    transition: all .2s ease;
}

.project-links a:hover {
    transform: translateY(-2px);
    border-color: var(--primary);
    background: var(--primary);
    color: #ffffff;
}

.contact-wrap { display: grid; gap: 1.4rem; }
.contact-form {
    background: var(--surface);
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.5rem;
}
label span { font-size: .95rem; color: var(--muted); font-weight: 600; }
input,
textarea {
    width: 100%;
    margin-top: .4rem;
    border: 1.5px solid var(--border);
    background: var(--bg);
    color: var(--text);
    border-radius: 12px;
    padding: .8rem;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color .2s ease, box-shadow .2s ease;
}
input:focus, textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px color-mix(in oklab, var(--primary), transparent 80%);
}
.form-status { min-height: 1.2rem; margin: .6rem 0 0; color: var(--muted); font-weight: 600; }

.site-footer { 
    padding: 2.2rem 0; 
    border-top: 1.5px solid var(--border); 
    background: var(--surface-2);
    margin-top: 2rem;
}
.footer-content { display: flex; justify-content: space-between; align-items: center; gap: .8rem; flex-wrap: wrap; font-weight: 600; color: var(--muted); }
.back-top { color: var(--primary); font-weight: 800; }

.reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity .45s ease, transform .45s ease;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: 2px;
}

/* ============================================================
   RESPONSIVE — Tablet ≤ 920px
   ============================================================ */
@media (max-width: 920px) {
    .menu-toggle { display: grid; margin-left: auto; }

    .site-nav {
        position: absolute;
        top: 74px;
        left: 0;
        right: 0;
        padding: 1rem 1.2rem;
        border-bottom: 1.5px solid var(--border);
        background: var(--bg);
        display: none;
        flex-direction: column;
        gap: .25rem;
        box-shadow: 0 12px 24px rgba(0, 104, 39, 0.15);
        z-index: 99;
    }
    .site-nav.open { display: flex; }
    .nav-link { padding: .7rem 1rem; font-size: 1rem; }
    .theme-toggle { margin-left: 0; }

    /* Hero */
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-media {
        order: -1;           /* image goes above text on tablet */
        max-width: 340px;
        margin-inline: auto;
    }
    .badge-group { justify-content: center; }
    .cta-group   { justify-content: center; }
    .social-list { justify-content: center; }
    .lead        { margin-inline: auto; }

    /* Grids → 2 columns */
    .cards-grid     { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
    .skills-grid    { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
    .services-grid  { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

    /* Contact form inputs stacked */
    .input-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   RESPONSIVE — Large phones ≤ 640px
   ============================================================ */
@media (max-width: 640px) {
    /* Banner */
    .banner-inner {
        flex-direction: column;
        text-align: center;
        gap: .5rem;
    }

    /* Hero */
    .hero { padding-top: 2rem; }
    .hero-media {
        max-width: 260px;
    }
    h1 { font-size: clamp(1.75rem, 7vw, 2.6rem); }
    .lead { font-size: 1rem; }

    /* Grids → 1 column */
    .cards-grid     { grid-template-columns: 1fr; gap: 1.2rem; }
    .skills-grid    { grid-template-columns: 1fr; gap: 1rem; }
    .services-grid  { grid-template-columns: 1fr; gap: 1rem; }
    .clients-grid   { grid-template-columns: 1fr; gap: 1rem; }
    .about-highlights { grid-template-columns: 1fr; }

    /* Section spacing */
    .section { padding: clamp(2.5rem, 7vw, 4rem) 0; }

    /* Footer */
    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: .5rem;
    }

    /* Buttons full width on tiny screens */
    .cta-group { flex-direction: column; align-items: center; }
    .cta-group .btn { width: 100%; max-width: 280px; }

    /* Contact form */
    .contact-form { padding: 1.1rem; }

    /* WhatsApp tooltip: hide on small screens (avoids overflow) */
    .whatsapp-tooltip { display: none; }
    .whatsapp-fab { bottom: 18px; right: 18px; width: 54px; height: 54px; }
}

/* ============================================================
   RESPONSIVE — Small phones ≤ 400px
   ============================================================ */
@media (max-width: 400px) {
    .hero-media { max-width: 200px; }
    .brand span  { font-size: 0.95rem; }
    h2 { font-size: 1.5rem; }
    .section { padding: 2rem 0; }
    .container { width: 94vw; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }
    .reveal { opacity: 1; transform: none; }
}

/* ===================== WhatsApp Floating Button ===================== */
@keyframes wa-bounce-in {
    0%   { opacity: 0; transform: scale(0) rotate(-20deg); }
    60%  { transform: scale(1.15) rotate(5deg); }
    80%  { transform: scale(0.95) rotate(-3deg); }
    100% { opacity: 1; transform: scale(1) rotate(0deg); }
}

@keyframes wa-pulse-ring {
    0%   { transform: scale(1); opacity: .65; }
    70%  { transform: scale(1.9); opacity: 0; }
    100% { transform: scale(1.9); opacity: 0; }
}

@keyframes wa-shake {
    0%, 100% { transform: rotate(0deg); }
    15%  { transform: rotate(-15deg); }
    30%  { transform: rotate(12deg); }
    45%  { transform: rotate(-10deg); }
    60%  { transform: rotate(8deg); }
    75%  { transform: rotate(-5deg); }
    90%  { transform: rotate(3deg); }
}

.whatsapp-fab {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25d366, #128c7e);
    border-radius: 50%;
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.45), 0 2px 8px rgba(0,0,0,.18);
    text-decoration: none;
    animation: wa-bounce-in .7s cubic-bezier(.36,.07,.19,.97) both;
    transition: transform .25s ease, box-shadow .25s ease;
}

.whatsapp-fab:hover {
    transform: scale(1.12);
    box-shadow: 0 10px 36px rgba(37, 211, 102, 0.6), 0 4px 12px rgba(0,0,0,.22);
    animation: wa-shake .6s ease;
}

/* Repeating attention shake every 4 seconds */
.whatsapp-fab {
    animation: wa-bounce-in .7s cubic-bezier(.36,.07,.19,.97) both,
               wa-shake .6s ease 4s infinite;
}

.whatsapp-icon {
    width: 32px;
    height: 32px;
    fill: #ffffff;
    position: relative;
    z-index: 1;
    pointer-events: none;
}

/* Pulse ring */
.whatsapp-pulse {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: rgba(37, 211, 102, 0.55);
    animation: wa-pulse-ring 2s cubic-bezier(.455,.03,.515,.955) infinite;
    pointer-events: none;
}

/* Tooltip */
.whatsapp-tooltip {
    position: absolute;
    right: calc(100% + 14px);
    top: 50%;
    transform: translateY(-50%) scale(0.85);
    background: #075e54;
    color: #fff;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: .82rem;
    font-weight: 600;
    white-space: nowrap;
    padding: .38rem .75rem;
    border-radius: 30px;
    box-shadow: 0 4px 14px rgba(0,0,0,.18);
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s ease, transform .25s ease;
}

.whatsapp-tooltip::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 100%;
    transform: translateY(-50%);
    border: 6px solid transparent;
    border-left-color: #075e54;
}

.whatsapp-fab:hover .whatsapp-tooltip {
    opacity: 1;
    transform: translateY(-50%) scale(1);
}