/* ==========================================================================
   Goh-Goh Energy Bars — Main Stylesheet
   Typography: Montserrat (display/body) + Lora (italic accents)
   Palette:    Warm cream, deep forest green, vibrant orange, dark roast
   ========================================================================== */

/* -------- CSS Variables / Design Tokens -------- */
:root {
    /* Brand palette */
    --cream:        #f7f1e3;
    --cream-soft:   #fbf6ea;
    --cream-dark:   #ede3cf;
    --green:        #2f5d3a;        /* deep forest */
    --green-dark:   #1f3f27;
    --green-soft:   #4a7c55;
    --orange:       #e87722;        /* vibrant energy orange */
    --orange-dark:  #c35f10;
    --yellow:       #f5b700;
    --ink:          #231f1c;        /* dark roasted coffee */
    --ink-soft:     #4a423c;
    --white:        #ffffff;

    /* Typography */
    --font-display: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-accent:  'Lora', Georgia, serif;

    /* Sizing */
    --max-width:    1200px;
    --radius:       8px;
    --radius-lg:    18px;
    --shadow-sm:    0 2px 8px rgba(35,31,28,.08);
    --shadow-md:    0 8px 24px rgba(35,31,28,.12);
    --shadow-lg:    0 18px 48px rgba(35,31,28,.18);

    /* Motion */
    --ease:     cubic-bezier(.22,.61,.36,1);
    --fast:     .25s;
    --med:      .45s;
    --slow:     .8s;
}

/* -------- Reset & Base -------- */
*, *::before, *::after { box-sizing: border-box; }

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    font-family: var(--font-display);
    font-weight: 400;
    color: var(--ink);
    background: var(--cream);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: var(--green);
    text-decoration: none;
    transition: color var(--fast) var(--ease);
}
a:hover { color: var(--orange); }

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

ul { list-style: none; padding: 0; margin: 0; }

em, i { font-family: var(--font-accent); font-style: italic; font-weight: 500; }

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.visually-hidden {
    position: absolute !important;
    height: 1px; width: 1px;
    overflow: hidden;
    clip: rect(1px,1px,1px,1px);
    white-space: nowrap;
}

/* ==========================================================================
   PRELOADER
   ========================================================================== */
.preloader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: var(--cream);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity .6s var(--ease), visibility .6s var(--ease);
}
.preloader.loaded {
    opacity: 0;
    visibility: hidden;
}
.preloader-inner {
    text-align: center;
}
.preloader-logo {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: clamp(2.2rem, 5vw, 3.6rem);
    color: var(--green);
    letter-spacing: -.02em;
}
.preloader-logo .goh {
    display: inline-block;
    animation: bounce 1.2s var(--ease) infinite alternate;
}
.preloader-logo .goh:last-child { animation-delay: .2s; color: var(--orange); }
.preloader-logo .dash { color: var(--orange); padding: 0 .05em; }
.preloader-bar {
    width: 180px;
    height: 3px;
    background: var(--cream-dark);
    margin: 20px auto 0;
    border-radius: 3px;
    overflow: hidden;
    position: relative;
}
.preloader-bar span {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, var(--green), var(--orange));
    transform: translateX(-100%);
    animation: loadBar 1.4s var(--ease) infinite;
}
@keyframes bounce {
    from { transform: translateY(0); }
    to   { transform: translateY(-10px); }
}
@keyframes loadBar {
    0%   { transform: translateX(-100%); }
    50%  { transform: translateX(0); }
    100% { transform: translateX(100%); }
}

/* ==========================================================================
   HEADER / NAV
   ========================================================================== */
.site-header {
    position: fixed;
    top: 0; left: 0;
    width: 100%;
    z-index: 200;
    background: rgba(247, 241, 227, .92);
    backdrop-filter: saturate(1.2) blur(10px);
    -webkit-backdrop-filter: saturate(1.2) blur(10px);
    border-bottom: 1px solid transparent;
    transition: all var(--fast) var(--ease);
}
.site-header.scrolled {
    background: rgba(247, 241, 227, .98);
    box-shadow: var(--shadow-sm);
    border-bottom-color: rgba(35,31,28,.06);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 24px;
    gap: 20px;
}
.logo img {
    height: 54px;
    width: auto;
    transition: transform var(--fast) var(--ease);
}
.logo:hover img { transform: scale(1.03); }

.nav-toggle {
    display: none;
    width: 44px; height: 44px;
    position: relative;
    padding: 0;
}
.nav-toggle span {
    display: block;
    width: 26px; height: 2px;
    background: var(--green);
    margin: 6px auto;
    transition: transform var(--fast) var(--ease), opacity var(--fast) var(--ease);
}
.nav-toggle.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

.main-nav {
    display: flex;
}
.nav-list {
    display: flex;
    align-items: center;
    gap: 4px;
}
.nav-list > li > a {
    position: relative;
    display: inline-block;
    padding: 10px 14px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--ink);
}
.nav-list > li > a::after {
    content: '';
    position: absolute;
    left: 14px; right: 14px;
    bottom: 4px;
    height: 2px;
    background: var(--orange);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform var(--fast) var(--ease);
}
.nav-list > li > a:hover::after { transform: scaleX(1); }
.nav-list > li > a:hover { color: var(--green); }

.caret {
    display: inline-block;
    font-size: 10px;
    margin-left: 4px;
    vertical-align: middle;
}

.has-submenu { position: relative; }
.submenu {
    position: absolute;
    top: calc(100% - 4px);
    left: 0;
    min-width: 240px;
    background: var(--white);
    box-shadow: var(--shadow-md);
    border-radius: var(--radius);
    padding: 10px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all var(--fast) var(--ease);
    z-index: 10;
    border-top: 3px solid var(--orange);
}
.has-submenu:hover > .submenu,
.has-submenu:focus-within > .submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.submenu li a {
    display: block;
    padding: 10px 18px;
    color: var(--ink);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .06em;
    transition: background var(--fast) var(--ease);
}
.submenu li a:hover {
    background: var(--cream);
    color: var(--green);
}

.lang-switch-wrap { margin-left: 12px; }
.lang-switch {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    border: 1.5px solid var(--green);
    border-radius: 50px;
    background: transparent;
}
.lang-btn {
    font-family: var(--font-display);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .1em;
    color: var(--ink);
    padding: 2px 6px;
    opacity: .55;
    transition: opacity var(--fast) var(--ease), color var(--fast) var(--ease);
}
.lang-btn.active {
    color: var(--green);
    opacity: 1;
}
.lang-btn:hover { opacity: 1; }
.lang-sep { color: var(--ink-soft); opacity: .4; }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
    position: relative;
    min-height: 100vh;
    padding: 140px 0 80px;
    overflow: hidden;
    background:
        radial-gradient(ellipse at 10% 20%, rgba(232,119,34,.08) 0%, transparent 40%),
        radial-gradient(ellipse at 90% 80%, rgba(47,93,58,.10) 0%, transparent 45%),
        var(--cream);
}
.hero-bg {
    position: absolute;
    inset: 0;
    background:
        url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='400' height='400'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/><feColorMatrix values='0 0 0 0 0.14 0 0 0 0 0.12 0 0 0 0 0.11 0 0 0 0.18 0'/></filter><rect width='100%' height='100%' filter='url(%23n)' opacity='0.35'/></svg>");
    opacity: .35;
    pointer-events: none;
    mix-blend-mode: multiply;
}
.hero-inner {
    position: relative;
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 60px;
    align-items: center;
    z-index: 1;
}
.hero-text { position: relative; }
.hero-title {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: clamp(2.6rem, 6.4vw, 5.4rem);
    line-height: 1;
    letter-spacing: -.02em;
    color: var(--green);
    margin: 0 0 16px;
}
.hero-title span { display: block; }
.hero-title .italic {
    font-family: var(--font-accent);
    font-style: italic;
    font-weight: 600;
    color: var(--orange);
}
.hero-subtitle {
    font-size: clamp(1.1rem, 1.6vw, 1.4rem);
    font-weight: 300;
    color: var(--ink-soft);
    margin: 0 0 28px;
    letter-spacing: .02em;
}
.hero-subtitle strong {
    font-weight: 800;
    color: var(--ink);
}
.hero-logo-mark {
    max-width: 180px;
    margin-top: 8px;
    opacity: .9;
}
.hero-image {
    position: relative;
    animation: floatY 6s var(--ease) infinite alternate;
}
.hero-image img {
    max-width: 100%;
    border-radius: var(--radius-lg);
    filter: drop-shadow(0 30px 40px rgba(35,31,28,.25));
}
@keyframes floatY {
    from { transform: translateY(-12px); }
    to   { transform: translateY(12px); }
}

.hero-scroll-hint {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .3em;
    color: var(--green);
    opacity: .8;
}
.hero-scroll-hint .scroll-line {
    width: 1px;
    height: 40px;
    background: var(--green);
    margin: 8px auto 0;
    position: relative;
    overflow: hidden;
}
.hero-scroll-hint .scroll-line::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--orange);
    transform: translateY(-100%);
    animation: scrollDown 2s var(--ease) infinite;
}
@keyframes scrollDown {
    from { transform: translateY(-100%); }
    to   { transform: translateY(100%); }
}

/* ==========================================================================
   INTRO / TAGLINE
   ========================================================================== */
.intro-block {
    padding: 80px 0 40px;
    text-align: center;
    background: var(--cream-soft);
    position: relative;
}
.intro-block::before,
.intro-block::after {
    content: '';
    position: absolute;
    top: 0;
    width: 70px; height: 4px;
    background: var(--orange);
}
.intro-block::before { left: calc(50% - 100px); }
.intro-block::after  { left: calc(50% + 30px); background: var(--green); }

.intro-title {
    font-weight: 700;
    font-size: clamp(1.4rem, 2.8vw, 2.2rem);
    line-height: 1.35;
    max-width: 900px;
    margin: 0 auto;
    color: var(--ink);
}
.intro-title em {
    color: var(--orange);
    font-weight: 600;
    letter-spacing: .01em;
}
.made-in {
    font-size: 1.1rem;
    color: var(--green);
    margin-top: 18px;
    letter-spacing: .08em;
}
.made-in strong { font-weight: 800; }

/* ==========================================================================
   INGREDIENTS
   ========================================================================== */
.ingredients-section {
    padding: 100px 0;
    background: var(--cream-soft);
}
.ingredients-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}
.section-heading {
    font-size: clamp(1.8rem, 3.4vw, 2.6rem);
    font-weight: 400;
    line-height: 1.2;
    color: var(--ink);
    margin: 0 0 30px;
    letter-spacing: -.01em;
}
.section-heading span { display: block; font-weight: 400; color: var(--ink-soft); }
.section-heading strong { display: block; color: var(--green); font-weight: 900; }
.section-heading em { color: var(--orange); font-weight: 600; }

.ingredient-list li {
    display: flex;
    gap: 14px;
    padding: 14px 0;
    border-bottom: 1px dashed rgba(35,31,28,.12);
    font-size: 1rem;
    line-height: 1.5;
}
.ingredient-list li:last-child { border-bottom: none; }
.ingredient-list .bullet {
    color: var(--orange);
    font-size: 18px;
    line-height: 1.5;
    flex-shrink: 0;
}
.ingredient-list strong {
    color: var(--green);
    font-weight: 800;
    display: inline;
}

.ingredients-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    transition: transform var(--med) var(--ease);
}
.ingredients-image:hover img { transform: scale(1.02) rotate(-.5deg); }

/* ==========================================================================
   LIFESTYLE BAND
   ========================================================================== */
.lifestyle-band {
    padding: 60px 0;
    background: var(--cream);
}
.lifestyle-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px;
}
.lifestyle-item {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 9;
}
.lifestyle-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .9s var(--ease);
}
.lifestyle-item:hover img { transform: scale(1.08); }

/* ==========================================================================
   BENEFITS
   ========================================================================== */
.benefits-section {
    padding: 100px 0;
    background: var(--cream);
}
.benefits-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}
.benefits-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}
.benefit-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px 30px;
}
.benefit-list li {
    padding: 10px 0;
    border-bottom: 1px solid rgba(35,31,28,.08);
    font-size: .98rem;
}
.benefit-list strong {
    display: block;
    font-weight: 500;
    color: var(--ink-soft);
    font-size: .8rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    margin-bottom: 2px;
}
.benefit-list span {
    display: block;
    font-weight: 800;
    color: var(--green);
    font-size: 1.05rem;
}

/* ==========================================================================
   FLAVORS
   ========================================================================== */
.flavors-section {
    padding: 120px 0;
    background: var(--green);
    color: var(--cream);
    position: relative;
    overflow: hidden;
}
.flavors-section::before {
    content: '';
    position: absolute;
    top: -100px; right: -100px;
    width: 400px; height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(232,119,34,.2) 0%, transparent 65%);
    pointer-events: none;
}
.flavors-section::after {
    content: '';
    position: absolute;
    bottom: -150px; left: -100px;
    width: 500px; height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(245,183,0,.08) 0%, transparent 65%);
    pointer-events: none;
}
.flavors-heading {
    text-align: center;
    margin-bottom: 80px;
}
.big-heading {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: clamp(2rem, 5vw, 3.8rem);
    line-height: 1.05;
    letter-spacing: -.01em;
    color: var(--cream);
    margin: 0 0 16px;
}
.big-heading em {
    color: var(--orange);
    font-weight: 600;
}
.big-sub {
    font-size: clamp(1rem, 1.4vw, 1.2rem);
    color: rgba(247,241,227,.85);
    margin: 0;
    font-weight: 300;
}

.flavor-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 100px;
    position: relative;
}
.flavor-block:last-child { margin-bottom: 0; }
.flavor-block.reverse .flavor-media { order: 2; }

.flavor-media {
    position: relative;
}
.flavor-media img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: 0 25px 60px rgba(0,0,0,.35);
    transition: transform var(--med) var(--ease);
}
.flavor-media:hover img { transform: translateY(-6px); }

.flavor-content {
    color: var(--cream);
}
.flavor-title {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: clamp(1.8rem, 3.2vw, 2.6rem);
    line-height: 1.1;
    color: var(--cream);
    margin: 0 0 20px;
}
.flavor-title em {
    display: block;
    color: var(--orange);
    font-weight: 500;
    font-size: .6em;
    margin-top: 6px;
}
.flavor-content p {
    color: rgba(247,241,227,.88);
    font-size: 1rem;
    line-height: 1.75;
    margin-bottom: 16px;
}
.flavor-photo {
    margin: 24px 0;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}
.flavor-photo img {
    transition: transform .8s var(--ease);
}
.flavor-photo:hover img { transform: scale(1.05); }

.btn-view {
    display: inline-block;
    padding: 14px 32px;
    background: var(--orange);
    color: var(--white);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: .15em;
    border-radius: 50px;
    transition: all var(--fast) var(--ease);
    box-shadow: 0 10px 20px rgba(232,119,34,.3);
}
.btn-view:hover {
    background: var(--white);
    color: var(--green);
    transform: translateY(-3px);
    box-shadow: 0 15px 28px rgba(0,0,0,.2);
}

/* ==========================================================================
   KIDS SECTION
   ========================================================================== */
.kids-section {
    padding: 120px 0;
    background:
        radial-gradient(ellipse at top, rgba(245,183,0,.14) 0%, transparent 50%),
        var(--cream-soft);
    position: relative;
}
.kids-hero {
    text-align: center;
    margin-bottom: 60px;
}
.kids-hero .big-heading { color: var(--green); }
.kids-hero .big-heading em { color: var(--orange); }
.kids-hero .big-sub { color: var(--ink-soft); }
.kids-hero .big-sub strong { color: var(--ink); font-weight: 800; }

.kids-media-grid {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 30px;
    align-items: center;
    margin: 60px 0;
}
.kids-media-grid img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: transform var(--med) var(--ease);
}
.kids-media-grid img:hover { transform: translateY(-4px); }

.kids-cta {
    text-align: center;
    max-width: 760px;
    margin: 60px auto 0;
    padding: 40px;
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 2px dashed rgba(232,119,34,.3);
}
.kids-cta-title {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 900;
    color: var(--orange);
    margin: 0 0 16px;
    letter-spacing: -.01em;
}
.kids-cta-text {
    font-size: 1.05rem;
    color: var(--ink-soft);
    margin: 0 0 28px;
    line-height: 1.7;
}
.kids-cta-text strong { color: var(--green); font-weight: 800; }

.kids-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}
.btn {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: .12em;
    text-transform: uppercase;
    transition: all var(--fast) var(--ease);
    border: 2px solid transparent;
}
.btn-primary {
    background: var(--green);
    color: var(--cream);
    box-shadow: 0 10px 20px rgba(47,93,58,.25);
}
.btn-primary:hover {
    background: var(--orange);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 15px 28px rgba(232,119,34,.35);
}

/* ==========================================================================
   NEWSLETTER
   ========================================================================== */
.newsletter-section {
    padding: 80px 0;
    background: var(--green);
    color: var(--cream);
    position: relative;
}
.newsletter-inner {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}
.newsletter-title {
    font-size: 1.1rem;
    font-weight: 900;
    letter-spacing: .3em;
    color: var(--orange);
    margin: 0 0 14px;
}
.newsletter-text {
    color: rgba(247,241,227,.8);
    margin: 0 0 28px;
    font-size: 1rem;
    line-height: 1.6;
}
.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.newsletter-form input {
    width: 100%;
    padding: 14px 18px;
    font-family: inherit;
    font-size: 1rem;
    border-radius: 50px;
    border: 1.5px solid rgba(247,241,227,.3);
    background: rgba(255,255,255,.06);
    color: var(--cream);
    transition: border var(--fast) var(--ease), background var(--fast) var(--ease);
}
.newsletter-form input:focus {
    outline: none;
    border-color: var(--orange);
    background: rgba(255,255,255,.12);
}
.newsletter-form input::placeholder { color: rgba(247,241,227,.5); }

.captcha-row {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    justify-content: center;
}
.captcha-label {
    font-weight: 700;
    color: var(--cream);
    font-size: 1rem;
}
.captcha-row input {
    max-width: 100px;
    flex: 0 0 auto;
}
.captcha-row .btn {
    flex: 0 0 auto;
}
.form-message {
    margin: 10px 0 0;
    font-size: .9rem;
    min-height: 1.2em;
}
.form-message.success { color: var(--yellow); }
.form-message.error { color: #ff8a80; }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
    background: var(--ink);
    color: var(--cream-soft);
    padding: 70px 0 0;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.3fr;
    gap: 40px;
    padding-bottom: 50px;
}
.footer-brand img { max-width: 160px; margin-bottom: 16px; }
.footer-col h5 {
    font-size: 13px;
    font-weight: 900;
    letter-spacing: .15em;
    color: var(--orange);
    margin: 0 0 18px;
    text-transform: uppercase;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col a {
    color: var(--cream-soft);
    font-size: .95rem;
    opacity: .85;
    transition: all var(--fast) var(--ease);
}
.footer-col a:hover {
    color: var(--orange);
    opacity: 1;
    padding-left: 4px;
}

.footer-bottom {
    border-top: 1px solid rgba(247,241,227,.1);
    padding: 22px 0;
    text-align: center;
    font-size: .85rem;
    color: rgba(247,241,227,.55);
}
.footer-bottom p { margin: 0; }

/* ==========================================================================
   FLOATING BUTTONS
   ========================================================================== */
.wa-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 56px; height: 56px;
    border-radius: 50%;
    background: #25D366;
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 24px rgba(37,211,102,.4);
    z-index: 150;
    transition: transform var(--fast) var(--ease), box-shadow var(--fast) var(--ease);
    animation: waPulse 2.4s var(--ease) infinite;
}
.wa-float:hover {
    transform: scale(1.1) rotate(6deg);
    box-shadow: 0 15px 30px rgba(37,211,102,.5);
    color: var(--white);
}
@keyframes waPulse {
    0%, 100% { box-shadow: 0 10px 24px rgba(37,211,102,.4), 0 0 0 0 rgba(37,211,102,.5); }
    50%      { box-shadow: 0 10px 24px rgba(37,211,102,.4), 0 0 0 14px rgba(37,211,102,0); }
}

.back-to-top {
    position: fixed;
    bottom: 92px;
    right: 30px;
    width: 42px; height: 42px;
    border-radius: 50%;
    background: var(--orange);
    color: var(--white);
    font-size: 18px;
    font-weight: 900;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(14px);
    transition: all var(--fast) var(--ease);
    z-index: 150;
    box-shadow: var(--shadow-md);
}
.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.back-to-top:hover {
    background: var(--green);
    transform: translateY(-4px);
}

/* ==========================================================================
   REVEAL ANIMATIONS (scroll-triggered)
   ========================================================================== */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity .9s var(--ease), transform .9s var(--ease);
    will-change: opacity, transform;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

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