/* ╔══════════════════════════════════════════════════════════════╗
   ║  LEARN-X · Excel по-взрослому                              ║
   ║  Aesthetic: Professional Refined — warm, trustworthy, calm  ║
   ║  Fonts: DM Serif Display + Plus Jakarta Sans               ║
   ║  Palette: Ivory / Deep Navy / Warm Amber                   ║
   ╚══════════════════════════════════════════════════════════════╝ */

:root {
    --bg: #faf8f5;
    --bg-alt: #f0ede8;
    --surface: #ffffff;
    --navy: #1a1f36;
    --navy-soft: #2d3250;
    --amber: #c9953d;
    --amber-light: #e8c47e;
    --amber-dim: rgba(201,149,61,0.1);
    --text: #1a1f36;
    --text-2: #4a5068;
    --text-3: #7c8299;
    --border: #e4e0da;
    --border-hover: rgba(201,149,61,0.4);
    --radius: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --shadow: 0 2px 20px rgba(26,31,54,0.06);
    --shadow-lg: 0 12px 40px rgba(26,31,54,0.08);
    --font-display: 'DM Serif Display', serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    --ease: cubic-bezier(0.16,1,0.3,1);
    --ease-spring: cubic-bezier(0.175,0.885,0.32,1.275);
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; -webkit-font-smoothing:antialiased; }

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--text);
    background: var(--bg);
    overflow-x: hidden;
}

a { color:inherit; text-decoration:none; }
img { max-width:100%; display:block; }
ul, ol { list-style:none; }

.container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 clamp(1.25rem, 4vw, 2.5rem);
}

.text-center { text-align:center; }
.req { color: #cf4444; }

/* ─── HEADER ─── */
.header {
    position: fixed; top:0; left:0; right:0; z-index:100;
    background: rgba(250,248,245,0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transition: box-shadow .4s ease;
}
.header.scrolled { box-shadow: var(--shadow); }

.nav {
    display:flex; align-items:center; justify-content:space-between;
    padding-top:.9rem; padding-bottom:.9rem; gap:1.5rem;
}
.nav__logo {
    font-family: var(--font-display); font-size:1.6rem; color: var(--navy);
    letter-spacing: -0.01em; transition: transform .3s var(--ease);
}
.nav__logo span { 
    color: var(--amber); 
    display: inline-block;
    margin-left: 1px;
    font-weight: 700;
}
.nav__logo:hover { transform: scale(1.02); }
.nav__links { display:flex; gap:2rem; }
.nav__links a {
    font-size:.85rem; font-weight:600; color:var(--text-2);
    letter-spacing:.03em; transition:color .3s;
}
.nav__links a:hover { color:var(--amber); }

/* Nav right-side group */
.nav__actions {
    display:flex; align-items:center; gap:1rem;
}

/* Lang switcher */
.lang-switch {
    display:flex; align-items:center; gap:.3rem;
}
.lang-sep { color:var(--border); font-size:.75rem; }
.lang-btn {
    background:none; border:none; cursor:pointer;
    font-family:var(--font-body); font-size:.78rem; font-weight:700;
    color:var(--text-3); letter-spacing:.06em;
    padding:.2rem .3rem; border-radius:4px;
    transition:color .25s, border-bottom .25s;
    border-bottom:2px solid transparent;
}
.lang-btn:hover { color:var(--navy); }
.lang-btn.active { color:var(--amber); border-bottom-color:var(--amber); }

.nav__burger {
    display:none; background:none; border:none; cursor:pointer;
    flex-direction:column; gap:5px; padding:4px;
}
.nav__burger span {
    width:24px; height:2px; background:var(--navy); border-radius:2px;
    transition: .3s;
}

/* ─── BUTTONS ─── */
.btn {
    display:inline-flex; align-items:center; justify-content:center; gap:.5rem;
    font-family:var(--font-body); font-weight:700; font-size:.9rem;
    border:none; cursor:pointer; border-radius:var(--radius);
    transition: all .35s var(--ease-spring); text-decoration:none;
}
.btn--accent {
    background:var(--amber); color:#fff;
    padding:.75rem 2rem;
    box-shadow: 0 4px 16px rgba(201,149,61,0.25);
}
.btn--accent:hover {
    background:#b8862e; transform:translateY(-2px);
    box-shadow: 0 8px 24px rgba(201,149,61,0.3);
}
.btn--outline-white {
    background:transparent; color:#fff;
    border:2px solid rgba(255,255,255,0.5); padding:.7rem 2rem;
}
.btn--outline-white:hover { border-color:#fff; background:rgba(255,255,255,0.1); }
.btn--lg { padding:1rem 2.5rem; font-size:1rem; border-radius:var(--radius-lg); }
.btn--sm { padding:.55rem 1.4rem; font-size:.82rem; }
.btn--full { width:100%; }

/* Moodle / Students button */
.btn--moodle {
    background:transparent; color:var(--text-2);
    border:1.5px solid var(--border);
    padding:.5rem 1.2rem; font-weight:600;
    position:relative;
}
.btn--moodle:hover { border-color:var(--navy); color:var(--navy); }

/* ─── SECTION HEADERS ─── */
.tag {
    display:inline-block; font-size:.75rem; font-weight:700;
    text-transform:uppercase; letter-spacing:.14em;
    color:var(--amber); background:var(--amber-dim);
    padding:.35rem 1rem; border-radius:999px; margin-bottom:1rem;
}
.section-head { margin-bottom:3rem; }
.section-head h2 {
    font-family:var(--font-display); font-size:clamp(1.8rem,3.5vw,2.8rem);
    line-height:1.2; letter-spacing:-.01em;
}

/* ─── HERO ─── */
.hero {
    position:relative;
    min-height:100vh;
    display:flex; align-items:center;
    overflow:hidden;
}

/* Video background */
.hero__video {
    position:absolute; inset:0;
    width:100%; height:100%;
    object-fit:cover; object-position:center;
    z-index:0;
}

/* Dark overlay with subtle warm tint */
.hero__overlay {
    position:absolute; inset:0; z-index:1;
    background:linear-gradient(
        135deg,
        rgba(10,12,20,0.78) 0%,
        rgba(20,14,8,0.65) 60%,
        rgba(10,12,20,0.75) 100%
    );
}

.hero--video .hero__inner {
    position:relative; z-index:2;
    padding-top:9rem; padding-bottom:6rem;
}

/* Keep container layout */
.hero__inner {
    display:grid; grid-template-columns:1.15fr .85fr;
    align-items:center; gap:4rem;
}

/* Text — white on video */
.hero__eyebrow {
    display:inline-block; font-size:.82rem; font-weight:600;
    color:var(--amber-light); margin-bottom:1.2rem;
    padding:.45rem 1rem; background:rgba(201,149,61,0.18);
    border-radius:999px; border:1px solid rgba(201,149,61,0.3);
    backdrop-filter:blur(8px);
}
.hero__title {
    font-family:var(--font-display); font-size:clamp(3rem,6.5vw,5rem);
    line-height:1.0; letter-spacing:-.02em; color:#fff;
    margin-bottom:1.2rem;
    text-shadow:0 4px 40px rgba(0,0,0,0.4);
}
.hero__sub {
    font-size:1.1rem; color:rgba(255,255,255,0.82); max-width:480px;
    margin-bottom:2rem; line-height:1.75;
}
.hero__actions { display:flex; gap:1rem; flex-wrap:wrap; }

/* Glassmorphism stat card */
.hero__card--glass {
    background:rgba(255,255,255,0.07);
    border:1px solid rgba(255,255,255,0.15);
    border-radius:var(--radius-xl); padding:2.5rem;
    backdrop-filter:blur(20px);
    -webkit-backdrop-filter:blur(20px);
    box-shadow:0 20px 60px rgba(0,0,0,0.3), inset 0 1px 0 rgba(255,255,255,0.1);
    transition:transform .5s var(--ease);
}
.hero__card--glass:hover { transform:translateY(-6px); }
.hero__card-stat {
    font-family:var(--font-body); font-size:.95rem;
    color:rgba(255,255,255,0.65); font-weight:500;
    display:flex; align-items:baseline; gap:.6rem;
    padding-bottom:1.2rem; border-bottom:1px solid rgba(255,255,255,0.12);
}
.hero__card-stat:last-child { border:none; padding-bottom:0; }
.hero__card-stat span {
    font-family:var(--font-display); font-size:2.4rem;
    color:var(--amber); line-height:1;
    text-shadow:0 0 30px rgba(201,149,61,0.4);
}

/* Scroll indicator */
.hero__scroll {
    position:absolute; bottom:2rem; left:50%; transform:translateX(-50%);
    z-index:2; color:rgba(255,255,255,0.5);
    animation:hero-scroll-bounce 2s ease-in-out infinite;
    transition:color .3s;
}
.hero__scroll:hover { color:var(--amber); }
@keyframes hero-scroll-bounce {
    0%,100% { transform:translateX(-50%) translateY(0); }
    50%      { transform:translateX(-50%) translateY(8px); }
}

/* ─── TRUST ─── */
.trust {
    background:var(--surface);
    border-bottom:1px solid var(--border);
    padding:0;
}
.trust__license {
    display:flex; align-items:center; gap:1rem;
    font-size:.88rem; color:var(--text-2);
    padding:1.5rem 0;
}
.trust__license strong { color:var(--navy); font-size:.92rem; }
.trust__badge {
    width:52px; height:52px; border-radius:50%;
    background:var(--amber-dim); color:var(--amber);
    display:flex; align-items:center; justify-content:center;
    flex-shrink:0;
}

/* ─── MARQUEE ─── */
.marquee-wrap {
    overflow:hidden;
    border-top:1px solid var(--border);
    background:var(--bg-alt);
    padding:.75rem 0;
    position:relative;
}
.marquee-wrap::before,
.marquee-wrap::after {
    content:''; position:absolute; top:0; bottom:0; width:80px; z-index:2;
    pointer-events:none;
}
.marquee-wrap::before {
    left:0;
    background:linear-gradient(to right, var(--bg-alt), transparent);
}
.marquee-wrap::after {
    right:0;
    background:linear-gradient(to left, var(--bg-alt), transparent);
}
.marquee { overflow:hidden; white-space:nowrap; }
.marquee__track {
    display:inline-flex; align-items:center; gap:1.5rem;
    animation:marquee-scroll 32s linear infinite;
    will-change:transform;
}
.marquee__track:hover { animation-play-state:paused; }
@keyframes marquee-scroll {
    from { transform:translateX(0); }
    to   { transform:translateX(-50%); }
}
.marquee__company {
    font-size:.82rem; font-weight:700; color:var(--navy);
    white-space:nowrap; letter-spacing:.02em;
}
.marquee__review {
    font-size:.82rem; color:var(--text-2);
    font-style:italic; white-space:nowrap;
}
.marquee__sep {
    color:var(--amber); font-size:1rem; line-height:1; flex-shrink:0;
}

/* ─── WHY ─── */
.why { padding:5rem 0; }
.why__grid {
    display:grid; grid-template-columns:repeat(4,1fr); gap:1.2rem;
}
.why__card {
    background:var(--surface); border:1px solid var(--border);
    border-radius:var(--radius-lg); overflow:hidden;
    transition:all .4s var(--ease); position:relative;
}
.why__card:hover {
    border-color:var(--border-hover);
    transform:translateY(-4px); box-shadow:var(--shadow-lg);
}
/* Image-backed card */
.why__card--img::before {
    content:'';
    display:block;
    width:100%; height:160px;
    background-image:var(--card-img);
    background-size:cover;
    background-position:center;
    border-radius:var(--radius-lg) var(--radius-lg) 0 0;
    transition:transform .5s var(--ease);
}
.why__card--img:hover::before { transform:scale(1.04); }
.why__card-body {
    padding:1.4rem 1.5rem 1.8rem;
}
.why__card h3 {
    font-family:var(--font-display); font-size:1.1rem;
    margin-bottom:.5rem;
}
.why__card p { font-size:.88rem; color:var(--text-2); line-height:1.6; }

/* ─── WHO ─── */
.who { padding:5rem 0; background:var(--bg-alt); }
.who__grid {
    display:grid; grid-template-columns:repeat(2,1fr); gap:1rem;
    max-width:800px;
}
.who__item {
    display:flex; gap:1rem; align-items:start;
    padding:1.2rem 1.5rem; background:var(--surface);
    border:1px solid var(--border); border-radius:var(--radius);
    transition:all .3s var(--ease);
}
.who__item:hover { border-color:var(--border-hover); }
.who__marker {
    color:var(--amber); font-weight:700; font-size:1.1rem; flex-shrink:0;
}
.who__item p { font-size:.92rem; color:var(--text-2); }

/* ─── PROGRAM ─── */
.program { padding:5rem 0; }
.program__grid {
    display:grid; grid-template-columns:repeat(3,1fr); gap:1rem;
}
.program__item {
    display:flex; align-items:center; gap:1rem;
    padding:1.2rem 1.5rem; background:var(--surface);
    border:1px solid var(--border); border-radius:var(--radius);
    transition:all .3s var(--ease);
}
.program__item:hover { border-color:var(--border-hover); transform:translateY(-2px); }
.program__item span {
    font-family:var(--font-display); font-size:1.5rem;
    color:var(--amber); min-width:2.2rem; text-align:center;
    line-height:1;
}
.program__item p { font-size:.9rem; color:var(--text-2); }

/* ─── FORMAT ─── */
.format { padding:5rem 0; background:var(--bg-alt); }
.format__grid {
    display:grid; grid-template-columns:repeat(4,1fr); gap:1.2rem;
}
.format__card {
    text-align:center; padding:2rem 1.5rem; background:var(--surface);
    border:1px solid var(--border); border-radius:var(--radius-lg);
    transition:all .3s var(--ease);
}
.format__card:hover { border-color:var(--border-hover); transform:translateY(-3px); }
.format__val {
    font-family:var(--font-display); font-size:1.8rem;
    color:var(--amber); margin-bottom:.4rem;
}
.format__card p { font-size:.88rem; color:var(--text-2); }
.format__note { text-align:center; font-size:.85rem; color:var(--text-3); margin-top:1.5rem; }

/* ─── INSTRUCTOR ─── */
.instructor { padding:5rem 0; }
.instructor__inner {
    display:grid; grid-template-columns:.4fr .6fr; gap:3rem;
    align-items:center; background:var(--surface);
    border:1px solid var(--border); border-radius:var(--radius-xl);
    padding:3rem; box-shadow:var(--shadow);
}
.instructor__img {
    width:100%; aspect-ratio:3/4; object-fit:cover; object-position:top;
    border-radius:var(--radius-lg);
    display:block;
    box-shadow:var(--shadow);
}
.instructor__info .tag { margin-bottom:.8rem; }
.instructor__info h2 {
    font-family:var(--font-display); font-size:2rem; margin-bottom:1rem;
}
.instructor__lead {
    font-size:1.05rem; color:var(--text-2); line-height:1.7; margin-bottom:1.5rem;
}
.instructor__stats {
    display:grid; grid-template-columns:1fr 1fr; gap:.6rem;
    margin-bottom:1.5rem;
}
.instructor__stats li {
    font-size:.88rem; color:var(--text-2); padding:.6rem 1rem;
    background:var(--bg-alt); border-radius:var(--radius);
}
.instructor__stats li strong { color:var(--amber); }

/* ─── REVIEWS ─── */
.reviews { padding:5rem 0; background:var(--bg-alt); }
.reviews__grid {
    display:grid; grid-template-columns:repeat(auto-fit,minmax(300px,1fr)); gap:1.2rem;
}
.review {
    background:var(--surface); border:1px solid var(--border);
    border-radius:var(--radius-lg); padding:2rem;
    transition:all .3s var(--ease); position:relative;
}
.review::before {
    content:'"'; position:absolute; top:-.1rem; left:1.2rem;
    font-family:var(--font-display); font-size:4rem;
    color:var(--amber); opacity:.2; line-height:1;
}
.review:hover { border-color:var(--border-hover); transform:translateY(-3px); }
.review p { font-size:.92rem; color:var(--text-2); font-style:italic; margin-bottom:1rem; }
.review cite {
    font-style:normal; font-size:.82rem; font-weight:600;
    color:var(--navy);
}

/* ─── STEPS ─── */
.steps { padding:5rem 0; }
.steps__grid { display:flex; gap:1.5rem; }
.steps__card {
    flex:1; text-align:center; padding:2.5rem 1.5rem;
    background:var(--surface); border:1px solid var(--border);
    border-radius:var(--radius-xl); transition:all .3s var(--ease);
}
.steps__card:hover { border-color:var(--border-hover); transform:translateY(-4px); }
.steps__num {
    font-family:var(--font-display); font-size:2.5rem;
    color:var(--amber); margin-bottom:.8rem; line-height:1;
}
.steps__card h3 {
    font-family:var(--font-display); font-size:1.1rem;
    margin-bottom:.5rem;
}
.steps__card p { font-size:.88rem; color:var(--text-2); }

/* ─── SIGNUP ─── */
.signup {
    padding:5rem 0; background:var(--navy);
    color:#fff;
}
.signup__inner {
    display:grid; grid-template-columns:1fr 1fr; gap:4rem;
    align-items:start;
}
.signup__info h2 {
    font-family:var(--font-display); font-size:clamp(1.8rem,3.5vw,2.5rem);
    margin-bottom:1rem;
}
.signup__info p { color:rgba(255,255,255,.7); margin-bottom:1.5rem; }
.signup__bullets li {
    font-size:.9rem; color:rgba(255,255,255,.8);
    padding:.3rem 0;
}

.form { display:flex; flex-direction:column; gap:1.2rem; }
.form__group label {
    display:block; font-size:.82rem; font-weight:600;
    margin-bottom:.4rem; color:rgba(255,255,255,.8);
}
.form__group input[type="text"],
.form__group input[type="email"],
.form__group input[type="tel"] {
    width:100%; padding:.85rem 1rem; border:1px solid rgba(255,255,255,.15);
    border-radius:var(--radius); background:rgba(255,255,255,.06);
    color:#fff; font-family:var(--font-body); font-size:.95rem;
    transition:border-color .3s ease;
    outline:none;
}
.form__group input:focus { border-color:var(--amber); }
.form__group input::placeholder { color:rgba(255,255,255,.3); }
.form__group input.error { border-color:#ef4444; }

/* Honeypot field (hidden) */
.hp-field {
    display: none;
    visibility: hidden;
}

.form__radios { display:flex; flex-direction:column; gap:.6rem; }
.form__radio {
    display:flex; align-items:center; gap:.6rem;
    font-size:.88rem; color:rgba(255,255,255,.75); cursor:pointer;
}
.form__radio input { accent-color:var(--amber); }

.signup .btn--accent {
    margin-top:.5rem; background:var(--amber);
}

.form__success {
    display:none; text-align:center; padding:2rem;
    color:var(--amber); gap:.8rem;
    flex-direction:column; align-items:center;
}
.form__success.show { display:flex; }
.form__success p { color:rgba(255,255,255,.8); }
.form__success p strong { color:#fff; }

/* ─── FAQ ─── */
.faq { padding:5rem 0; }
.faq__list { max-width:760px; }
.faq__item {
    border-bottom:1px solid var(--border); overflow:hidden;
}
.faq__item summary {
    padding:1.3rem 0; font-family:var(--font-display); font-size:1.05rem;
    cursor:pointer; list-style:none; display:flex;
    align-items:center; justify-content:space-between;
    transition:color .3s;
}
.faq__item summary::-webkit-details-marker { display:none; }
.faq__item summary::after {
    content:'+'; font-size:1.4rem; font-weight:300; color:var(--amber);
    transition:transform .4s var(--ease-spring);
}
.faq__item[open] summary::after { transform:rotate(45deg); }
.faq__item[open] summary { color:var(--amber); }
.faq__item p {
    padding:0 0 1.3rem; color:var(--text-2); line-height:1.7;
    animation:faqSlide .4s var(--ease);
}
@keyframes faqSlide {
    from { opacity:0; transform:translateY(-6px); }
    to { opacity:1; transform:translateY(0); }
}

/* ─── CONTACTS ─── */
.contacts { padding:4rem 0; background:var(--bg-alt); }
.contacts__inner {
    display:flex; justify-content:space-between; align-items:center;
    gap:2rem; flex-wrap:wrap;
}
.contacts__inner h2 {
    font-family:var(--font-display); font-size:1.6rem; margin:.5rem 0;
}
.contacts__inner p { color:var(--text-2); font-size:.92rem; }
.contacts__details { display:flex; flex-direction:column; gap:.8rem; }
.contacts__link {
    font-size:1rem; font-weight:600; color:var(--navy);
    transition:color .3s;
}
.contacts__link:hover { color:var(--amber); }

/* ─── FOOTER ─── */
.footer { padding:1.5rem 0; border-top:1px solid var(--border); }
.footer__inner { display:flex; justify-content:space-between; align-items:center; }
.footer__brand { 
    font-family: var(--font-display); 
    font-size: 1.2rem; 
    color: var(--navy); 
    font-weight: 500;
}
.footer__copy { font-size:.78rem; color:var(--text-3); }

/* ─── ANIMATIONS ─── */
.anim {
    opacity:0; transform:translateY(20px);
    transition:opacity .7s var(--ease), transform .7s var(--ease);
}
.anim.visible { opacity:1; transform:translateY(0); }
.anim[data-d="0"] { transition-delay:0s; }
.anim[data-d="1"] { transition-delay:.1s; }
.anim[data-d="2"] { transition-delay:.2s; }
.anim[data-d="3"] { transition-delay:.35s; }

.reveal {
    opacity:0; transform:translateY(24px);
    transition:opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.visible { opacity:1; transform:translateY(0); }

/* ─── SCROLLBAR ─── */
::-webkit-scrollbar { width:6px; }
::-webkit-scrollbar-track { background:var(--bg); }
::-webkit-scrollbar-thumb { background:var(--border); border-radius:3px; }
::-webkit-scrollbar-thumb:hover { background:var(--amber); }

/* ─── RESPONSIVE ─── */
@media(max-width:900px) {
    .hero__inner { grid-template-columns:1fr; gap:2.5rem; }
    .hero__content { text-align:center; }
    .hero__sub { margin:0 auto 2rem; }
    .hero__actions { justify-content:center; }
    .why__grid { grid-template-columns:1fr 1fr; }
    .who__grid { grid-template-columns:1fr; }
    .program__grid { grid-template-columns:1fr 1fr; }
    .format__grid { grid-template-columns:1fr 1fr; }
    .instructor__inner { grid-template-columns:1fr; }
    .steps__grid { flex-direction:column; }
    .signup__inner { grid-template-columns:1fr; }
    .trust .container { flex-direction:column; align-items:flex-start; }
    .nav__links { display:none; }
    .nav__burger { display:flex; }
    .nav__actions .btn--moodle { display:none; }
    .lang-switch { order:-1; }
    .nav__links.open {
        display:flex; flex-direction:column;
        position:absolute; top:100%; left:0; right:0;
        background:var(--bg); padding:1.5rem 2rem;
        border-bottom:1px solid var(--border);
        box-shadow:var(--shadow);
    }
    .contacts__inner { flex-direction:column; text-align:center; }
}

@media(max-width:540px) {
    .hero__title { font-size:2.5rem; }
    .why__grid { grid-template-columns:1fr; }
    .program__grid { grid-template-columns:1fr; }
    .format__grid { grid-template-columns:1fr; }
    .instructor__stats { grid-template-columns:1fr; }
    .footer__inner { flex-direction:column; gap:.5rem; text-align:center; }
}

/* ─── NARROW MOBILE FIX (Under 400px) ─── */
@media(max-width:400px) {
    .nav { padding-left: 1rem; padding-right: 1rem; gap: 0.5rem; }
    .nav__logo { font-size: 1.4rem; }
    .nav__actions { gap: 0.5rem; }
    .lang-switch { gap: 0.2rem; }
    .nav__actions .btn--sm { padding: 0.4rem 0.8rem; font-size: 0.75rem; }
}

/* ─── WHATSAPP WIDGET ─── */
.whatsapp-widget {
    position: fixed;
    bottom: 2.5rem; /* Increased padding from bottom */
    right: 2.5rem;  /* Increased padding from right */
    z-index: 1000;
    display: flex;
    flex-direction: row-reverse;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
}

.whatsapp-widget__bubble {
    background: #fff;
    color: #1a1f36;
    padding: 0.8rem 1.4rem;
    border-radius: 18px 18px 2px 18px;
    font-size: 0.9rem;
    font-weight: 600;
    box-shadow: 0 10px 25px rgba(0,0,0,0.12);
    white-space: nowrap;
    opacity: 0;
    transform: translateX(10px);
    animation: whatsapp-bubble-in .6s var(--ease) .5s forwards;
    pointer-events: none; /* Clicking text also triggers the link */
}

@keyframes whatsapp-bubble-in {
    to { opacity: 1; transform: translateX(0); }
}

.whatsapp-widget__icon {
    width: 68px;
    height: 68px;
    background: #25D366;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
    position: relative;
    flex-shrink: 0; /* Icon shouldn't shrink */
    transition: all .3s var(--ease);
}

.whatsapp-widget:hover .whatsapp-widget__icon {
    box-shadow: 0 12px 30px rgba(37, 211, 102, 0.5);
    transform: scale(1.05) translateY(-5px);
}
.whatsapp-widget:hover {
    transform: none; /* Reset parent hover to use icon hover only */
}

/* Pulsing effect */
.whatsapp-widget__icon::after {
    content: '';
    position: absolute;
    inset: -4px;
    border: 2px solid #25D366;
    border-radius: 50%;
    opacity: 0;
    animation: whatsapp-pulse 2s infinite;
}
@keyframes whatsapp-pulse {
    0% { transform: scale(1); opacity: .6; }
    100% { transform: scale(1.3); opacity: 0; }
}

/* Responsive Widget */
@media(max-width: 768px) {
    .whatsapp-widget__bubble { display: none; }
    .whatsapp-widget { bottom: 1.5rem; right: 1.5rem; }
    .whatsapp-widget__icon { width: 58px; height: 58px; }
}