Files
2026-08-24 20:12:26 +02:00

686 lines
23 KiB
CSS

/* =========================================================
Apex Turf — Landing Page Styles
========================================================= */
:root {
/* Brand palette */
--green-950: #0b1c13;
--green-900: #0f2818;
--green-800: #163a25;
--green-700: #1e4f31;
--green-600: #2c7a43;
--green-500: #3fae4a;
--green-400: #6fcf7a;
--green-100: #e7f5e9;
--orange-600: #d97b06;
--orange-500: #f5941e;
--orange-400: #ffb04d;
--ink-900: #14201a;
--ink-700: #3a463f;
--ink-500: #63736a;
--ink-300: #9fb0a6;
--cream-50: #f8f9f4;
--cream-100: #f1f3ec;
--white: #ffffff;
--shadow-sm: 0 2px 8px rgba(14, 30, 20, 0.08);
--shadow-md: 0 8px 24px rgba(14, 30, 20, 0.14);
--shadow-lg: 0 20px 48px rgba(14, 30, 20, 0.22);
--radius-sm: 8px;
--radius-md: 14px;
--radius-lg: 22px;
--font-head: "Poppins", "Segoe UI", system-ui, sans-serif;
--font-body: "Inter", "Segoe UI", system-ui, sans-serif;
--header-h: 84px;
}
/* ---------- Reset ---------- */
* , *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
margin: 0;
font-family: var(--font-body);
color: var(--ink-900);
background: var(--cream-50);
line-height: 1.6;
-webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.15; margin: 0 0 .5em; color: var(--green-950); }
p { margin: 0 0 1em; }
button { font-family: inherit; cursor: pointer; }
section { position: relative; }
.container {
width: 100%;
max-width: 1240px;
margin: 0 auto;
padding: 0 24px;
}
svg.icon { width: 1em; height: 1em; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
@media (prefers-reduced-motion: reduce) {
html { scroll-behavior: auto; }
* { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}
/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-stagger > * { transition-delay: calc(var(--i, 0) * 90ms); }
/* ---------- Buttons ---------- */
.btn {
display: inline-flex;
align-items: center;
gap: .5em;
padding: 14px 28px;
border-radius: 999px;
font-weight: 600;
font-size: .95rem;
letter-spacing: .02em;
border: 2px solid transparent;
transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
background: linear-gradient(135deg, var(--orange-500), var(--orange-600));
color: var(--white);
box-shadow: var(--shadow-sm);
}
.btn-primary:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.btn-outline {
background: transparent;
border-color: currentColor;
color: var(--white);
}
.btn-outline:hover { background: rgba(255,255,255,.12); }
.btn-ghost {
background: var(--green-100);
color: var(--green-800);
}
.btn-ghost:hover { background: var(--green-500); color: var(--white); }
.btn-block { width: 100%; justify-content: center; }
.btn-sm { padding: 10px 20px; font-size: .85rem; }
/* ---------- Eyebrow / badges ---------- */
.eyebrow {
display: inline-flex;
align-items: center;
gap: .5em;
font-weight: 700;
font-size: .78rem;
letter-spacing: .12em;
text-transform: uppercase;
color: var(--orange-500);
margin-bottom: .9em;
}
.eyebrow::before {
content: "";
width: 22px;
height: 2px;
background: var(--orange-500);
display: inline-block;
}
.eyebrow.light { color: var(--green-400); }
.section-head { max-width: 640px; margin: 0 auto 3rem; text-align: center; }
.section-head h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
.section-head p { color: var(--ink-500); font-size: 1.05rem; }
/* =========================================================
Header
========================================================= */
.site-header {
position: fixed;
top: 0; left: 0; right: 0;
z-index: 100;
height: var(--header-h);
display: flex;
align-items: center;
background: linear-gradient(180deg, rgba(11,28,19,.92), rgba(11,28,19,.75));
backdrop-filter: blur(10px);
transition: background .3s ease, box-shadow .3s ease, height .3s ease;
}
.site-header.is-scrolled {
background: rgba(9, 22, 15, .96);
box-shadow: var(--shadow-md);
height: 68px;
}
.site-header .container {
display: flex;
align-items: center;
justify-content: space-between;
gap: 20px;
}
.brand { display: flex; align-items: center; gap: .6em; }
.brand img { height: 34px; width: auto; }
.main-nav { display: flex; }
.main-nav ul { display: flex; gap: 2rem; }
.main-nav a {
position: relative;
font-size: .92rem;
font-weight: 600;
color: rgba(255,255,255,.82);
padding: 8px 2px;
transition: color .2s ease;
}
.main-nav a::after {
content: "";
position: absolute;
left: 0; right: 0; bottom: 0;
height: 2px;
background: var(--green-400);
transform: scaleX(0);
transform-origin: left;
transition: transform .25s ease;
}
.main-nav a:hover, .main-nav a.is-active { color: var(--white); }
.main-nav a:hover::after, .main-nav a.is-active::after { transform: scaleX(1); }
.header-actions { display: flex; align-items: center; gap: 14px; }
.nav-toggle {
display: none;
width: 42px; height: 42px;
border: none;
background: rgba(255,255,255,.08);
border-radius: 10px;
color: var(--white);
align-items: center;
justify-content: center;
}
.nav-toggle svg { width: 22px; height: 22px; }
.nav-toggle .icon-close { display: none; }
.nav-open .nav-toggle .icon-menu { display: none; }
.nav-open .nav-toggle .icon-close { display: block; }
@media (max-width: 920px) {
.main-nav {
position: fixed;
top: var(--header-h); left: 0; right: 0;
background: rgba(9, 22, 15, .98);
flex-direction: column;
max-height: 0;
overflow: hidden;
transition: max-height .35s ease;
}
.main-nav ul { flex-direction: column; gap: 0; padding: 10px 24px 20px; }
.main-nav a { display: block; padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.08); }
.nav-open .main-nav { max-height: 480px; }
.nav-toggle { display: inline-flex; }
.header-actions .btn-primary.desktop-only { display: none; }
}
/* =========================================================
Hero
========================================================= */
.hero {
position: relative;
min-height: 100vh;
padding-top: var(--header-h);
display: flex;
overflow: hidden;
background: var(--green-950);
}
.hero-split {
position: relative;
width: 100%;
display: grid;
grid-template-columns: minmax(0,1fr) minmax(0,1fr);
min-height: calc(100vh - var(--header-h));
}
.hero-pane {
position: relative;
display: flex;
align-items: flex-end;
padding: 60px 5vw 70px;
overflow: hidden;
min-height: 480px;
}
.hero-pane .pane-bg {
position: absolute;
inset: 0;
background-size: cover;
background-position: center;
transform: scale(1.02);
}
.hero-pane .pane-overlay {
position: absolute;
inset: 0;
}
.pane-left .pane-overlay {
background: linear-gradient(180deg, rgba(9,20,13,.55) 0%, rgba(9,20,13,.25) 40%, rgba(9,20,13,.85) 100%);
}
.pane-right .pane-overlay {
background: linear-gradient(180deg, rgba(6,12,20,.6) 0%, rgba(6,12,20,.3) 40%, rgba(6,12,20,.9) 100%);
}
.hero-pane::after {
content: "";
position: absolute;
top: 0; bottom: 0;
width: 140px;
z-index: 3;
pointer-events: none;
}
.pane-left::after {
right: -70px;
background: linear-gradient(100deg, transparent 45%, rgba(63,174,74,.9) 49%, rgba(111,207,122,.7) 51%, transparent 55%);
}
.hero-content { position: relative; z-index: 2; max-width: 480px; color: var(--white); }
.hero-content h1, .hero-content h2 { color: var(--white); }
.pane-badge {
display: inline-block;
font-size: .76rem;
font-weight: 700;
letter-spacing: .14em;
text-transform: uppercase;
padding: 6px 14px;
border-radius: 999px;
margin-bottom: 1em;
}
.pane-left .pane-badge { background: rgba(111,207,122,.18); color: var(--green-400); border: 1px solid rgba(111,207,122,.4); }
.pane-right .pane-badge { background: rgba(245,148,30,.18); color: var(--orange-400); border: 1px solid rgba(245,148,30,.4); }
.hero-content h1 { font-size: clamp(1.9rem, 3.4vw, 2.7rem); }
.hero-content h2 { font-size: clamp(1.6rem, 2.8vw, 2.3rem); }
.hero-content .sub { color: rgba(255,255,255,.85); font-size: 1.02rem; max-width: 420px; }
.pane-stats { display: flex; gap: 22px; margin: 1.3em 0 1.5em; flex-wrap: wrap; }
.pane-stats .stat { display: flex; flex-direction: column; align-items: center; gap: 6px; font-size: .78rem; font-weight: 600; color: rgba(255,255,255,.9); }
.pane-stats .stat span.ico {
width: 42px; height: 42px;
border-radius: 50%;
display: flex; align-items: center; justify-content: center;
background: rgba(255,255,255,.12);
border: 1px solid rgba(255,255,255,.25);
}
.pane-stats .stat svg { width: 20px; height: 20px; }
/* Right pane tabs */
.pane-tabs {
position: absolute;
top: 34px; right: 5vw;
z-index: 4;
display: flex;
gap: 8px;
}
.pane-tabs button {
width: 44px; height: 44px;
border-radius: 50%;
border: 1px solid rgba(255,255,255,.35);
background: rgba(0,0,0,.25);
color: rgba(255,255,255,.75);
font-size: .78rem;
font-weight: 700;
display: flex; align-items: center; justify-content: center;
transition: all .25s ease;
}
.pane-tabs button.is-active {
background: var(--orange-500);
border-color: var(--orange-500);
color: var(--white);
transform: scale(1.08);
}
.right-scenes { position: absolute; inset: 0; }
.right-scene {
position: absolute; inset: 0;
padding: 60px 5vw 70px;
opacity: 0;
visibility: hidden;
transition: opacity .6s ease;
display: flex;
align-items: flex-end;
}
.right-scene.is-active { opacity: 1; visibility: visible; }
.hero-divider {
position: absolute;
left: 50%; top: 0; bottom: 0;
width: 2px;
background: rgba(255,255,255,.15);
transform: skewX(-8deg) translateX(-1px);
z-index: 3;
display: none;
}
@media (min-width: 700px) { .hero-divider { display: block; } }
.scroll-cue {
position: absolute;
bottom: 22px; left: 50%;
transform: translateX(-50%);
z-index: 5;
color: rgba(255,255,255,.6);
font-size: .72rem;
letter-spacing: .1em;
text-transform: uppercase;
display: flex; flex-direction: column; align-items: center; gap: 6px;
animation: bob 2.2s ease-in-out infinite;
}
@keyframes bob { 0%,100% { transform: translate(-50%, 0); } 50% { transform: translate(-50%, 8px); } }
@media (max-width: 900px) {
.hero-split { grid-template-columns: minmax(0,1fr); }
.hero-pane { min-height: 60vh; padding: 40px 24px 48px; }
.pane-left::after { display: none; }
.pane-tabs { top: 18px; right: 18px; }
}
/* =========================================================
Value Pillars
========================================================= */
.pillars { background: var(--white); padding: 100px 0; }
.pillar-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 22px; }
.pillar-card {
background: var(--cream-50);
border: 1px solid rgba(20,32,26,.06);
border-radius: var(--radius-md);
padding: 30px 24px;
transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.pillar-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.pillar-card.accent { background: linear-gradient(160deg, #fff6e8, #fdecc9); border-color: rgba(217,123,6,.2); }
.pillar-icon {
width: 52px; height: 52px;
border-radius: 14px;
background: var(--green-100);
color: var(--green-700);
display: flex; align-items: center; justify-content: center;
margin-bottom: 18px;
}
.pillar-card.accent .pillar-icon { background: #fce3b8; color: var(--orange-600); }
.pillar-icon svg { width: 26px; height: 26px; }
.pillar-card h3 { font-size: 1.08rem; }
.pillar-card p { color: var(--ink-500); font-size: .94rem; margin-bottom: 0; }
@media (max-width: 980px) { .pillar-grid { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 560px) { .pillar-grid { grid-template-columns: minmax(0,1fr); } }
/* =========================================================
Specialties quick-grid
========================================================= */
.specialties { padding: 100px 0 70px; background: var(--cream-100); }
.specialty-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 22px; }
.specialty-card {
position: relative;
border-radius: var(--radius-lg);
overflow: hidden;
aspect-ratio: 3/4;
color: var(--white);
display: flex;
align-items: flex-end;
box-shadow: var(--shadow-sm);
transition: transform .3s ease, box-shadow .3s ease;
}
.specialty-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.specialty-card img {
position: absolute; inset: 0;
width: 100%; height: 100%;
object-fit: cover;
transition: transform .5s ease;
}
.specialty-card:hover img { transform: scale(1.08); }
.specialty-card .scrim {
position: absolute; inset: 0;
background: linear-gradient(180deg, rgba(11,28,19,0) 30%, rgba(9,18,13,.92) 100%);
}
.specialty-card .card-body { position: relative; z-index: 2; padding: 22px; }
.specialty-card .tag { font-size: .7rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--green-400); }
.specialty-card h3 { color: var(--white); font-size: 1.15rem; margin: .3em 0 .4em; }
.specialty-card p { color: rgba(255,255,255,.78); font-size: .85rem; margin-bottom: .6em; }
.specialty-card .card-link { font-size: .82rem; font-weight: 700; color: var(--orange-400); display: inline-flex; align-items: center; gap: 4px; }
.specialty-card .card-link svg { width: 14px; height: 14px; transition: transform .2s ease; }
.specialty-card:hover .card-link svg { transform: translateX(4px); }
@media (max-width: 980px) { .specialty-grid { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 560px) { .specialty-grid { grid-template-columns: minmax(0,1fr); } .specialty-card { aspect-ratio: 16/10; } }
/* =========================================================
Detail sections (alternating)
========================================================= */
.detail { padding: 96px 0; }
.detail:nth-of-type(even) { background: var(--white); }
.detail-grid {
display: grid;
grid-template-columns: minmax(0,1fr) minmax(0,1fr);
gap: 60px;
align-items: center;
}
.detail.reverse .detail-grid { direction: rtl; }
.detail.reverse .detail-grid > * { direction: ltr; }
.detail-media { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.detail-media img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3; }
.detail-media .media-badge {
position: absolute; bottom: 18px; left: 18px;
background: rgba(11,28,19,.85);
color: var(--white);
padding: 10px 16px;
border-radius: 999px;
font-size: .82rem;
font-weight: 700;
display: flex; align-items: center; gap: 8px;
}
.detail-media .media-badge svg { width: 16px; height: 16px; color: var(--green-400); }
.detail-text h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); }
.detail-text p.lead { font-size: 1.05rem; color: var(--ink-700); }
.feature-list { display: flex; flex-direction: column; gap: 14px; margin: 1.6em 0 2em; }
.feature-list li { display: flex; align-items: flex-start; gap: 12px; font-size: .96rem; color: var(--ink-700); }
.feature-list .check {
flex: none;
width: 24px; height: 24px;
border-radius: 50%;
background: var(--green-100);
color: var(--green-700);
display: flex; align-items: center; justify-content: center;
margin-top: 2px;
}
.feature-list .check svg { width: 13px; height: 13px; }
@media (max-width: 900px) {
.detail-grid { grid-template-columns: minmax(0,1fr); gap: 32px; }
.detail.reverse .detail-grid { direction: ltr; }
}
/* =========================================================
About
========================================================= */
.about { background: var(--green-950); color: var(--white); padding: 110px 0; position: relative; overflow: hidden; }
.about::before {
content: "";
position: absolute; inset: 0;
background: radial-gradient(circle at 15% 20%, rgba(63,174,74,.18), transparent 45%),
radial-gradient(circle at 85% 80%, rgba(245,148,30,.12), transparent 40%);
}
.about .container { position: relative; z-index: 1; }
.about-grid { display: grid; grid-template-columns: minmax(0,1.1fr) minmax(0,.9fr); gap: 60px; align-items: start; }
.about h2 { color: var(--white); font-size: clamp(1.7rem, 3vw, 2.3rem); }
.about p.lead { color: rgba(255,255,255,.8); font-size: 1.05rem; }
.about blockquote {
margin: 1.6em 0 0;
padding: 20px 24px;
border-left: 3px solid var(--green-400);
background: rgba(255,255,255,.05);
border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
font-style: italic;
color: rgba(255,255,255,.85);
}
.guarantee-cards { display: flex; flex-direction: column; gap: 20px; }
.guarantee-card {
background: rgba(255,255,255,.06);
border: 1px solid rgba(255,255,255,.12);
border-radius: var(--radius-md);
padding: 26px;
}
.guarantee-card .g-icon {
width: 46px; height: 46px;
border-radius: 12px;
background: rgba(111,207,122,.16);
color: var(--green-400);
display: flex; align-items: center; justify-content: center;
margin-bottom: 14px;
}
.guarantee-card .g-icon svg { width: 22px; height: 22px; }
.guarantee-card h3 { color: var(--white); font-size: 1.05rem; }
.guarantee-card p { color: rgba(255,255,255,.72); font-size: .92rem; margin-bottom: 0; }
@media (max-width: 900px) { .about-grid { grid-template-columns: minmax(0,1fr); } }
/* =========================================================
Gallery showcase
========================================================= */
.showcase { padding: 100px 0; background: var(--cream-50); }
.showcase-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 18px; }
.showcase-item {
position: relative;
border-radius: var(--radius-md);
overflow: hidden;
aspect-ratio: 1/1;
}
.showcase-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.showcase-item:hover img { transform: scale(1.1); }
.showcase-item .cap {
position: absolute; inset: auto 0 0 0;
background: linear-gradient(180deg, transparent, rgba(9,18,13,.88));
color: var(--white);
padding: 14px 16px 12px;
font-size: .82rem;
font-weight: 700;
letter-spacing: .04em;
}
@media (max-width: 760px) { .showcase-grid { grid-template-columns: repeat(2, minmax(0,1fr)); } }
/* =========================================================
Contact / Quote form
========================================================= */
.contact { padding: 110px 0; background: linear-gradient(160deg, var(--green-900), var(--green-950)); color: var(--white); }
.contact-grid { display: grid; grid-template-columns: minmax(0,.9fr) minmax(0,1.1fr); gap: 56px; }
.contact-info h2 { color: var(--white); font-size: clamp(1.7rem, 3vw, 2.3rem); }
.contact-info p { color: rgba(255,255,255,.78); }
.contact-list { display: flex; flex-direction: column; gap: 18px; margin-top: 1.8em; }
.contact-list li { display: flex; align-items: center; gap: 14px; font-size: .96rem; }
.contact-list .c-icon {
width: 42px; height: 42px;
border-radius: 50%;
background: rgba(255,255,255,.08);
color: var(--green-400);
display: flex; align-items: center; justify-content: center;
flex: none;
}
.contact-list .c-icon svg { width: 19px; height: 19px; }
.social-row { display: flex; gap: 12px; margin-top: 2em; }
.social-row a {
width: 40px; height: 40px;
border-radius: 50%;
background: rgba(255,255,255,.08);
display: flex; align-items: center; justify-content: center;
transition: background .2s ease, transform .2s ease;
}
.social-row a:hover { background: var(--green-500); transform: translateY(-3px); }
.social-row svg { width: 18px; height: 18px; }
.quote-form {
background: var(--white);
border-radius: var(--radius-lg);
padding: 34px;
color: var(--ink-900);
box-shadow: var(--shadow-lg);
}
.form-row { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 16px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: .82rem; font-weight: 700; margin-bottom: 6px; color: var(--ink-700); }
.field input, .field select, .field textarea {
width: 100%;
padding: 12px 14px;
border-radius: 10px;
border: 1.5px solid #e1e5de;
font-family: inherit;
font-size: .95rem;
background: var(--cream-50);
transition: border-color .2s ease, box-shadow .2s ease;
}
.field input:focus, .field select:focus, .field textarea:focus {
outline: none;
border-color: var(--green-500);
box-shadow: 0 0 0 4px rgba(63,174,74,.15);
}
.field textarea { resize: vertical; min-height: 90px; }
.form-note { font-size: .78rem; color: var(--ink-500); margin-top: 10px; text-align: center; }
.form-success {
display: none;
align-items: center;
gap: 12px;
background: var(--green-100);
color: var(--green-800);
padding: 16px 18px;
border-radius: 12px;
font-weight: 600;
font-size: .92rem;
margin-bottom: 18px;
}
.form-success.show { display: flex; }
.form-success svg { width: 20px; height: 20px; flex: none; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: minmax(0,1fr); } }
@media (max-width: 560px) { .form-row { grid-template-columns: minmax(0,1fr); } }
/* =========================================================
Footer
========================================================= */
.site-footer { background: #081810; color: rgba(255,255,255,.7); padding: 70px 0 0; }
.footer-grid {
display: grid;
grid-template-columns: minmax(0,1.4fr) minmax(0,1fr) minmax(0,1fr) minmax(0,1.1fr);
gap: 40px;
padding-bottom: 50px;
border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-brand img { height: 30px; margin-bottom: 16px; }
.footer-brand p { font-size: .9rem; max-width: 280px; color: rgba(255,255,255,.6); }
.footer-col h4 { color: var(--white); font-size: .88rem; letter-spacing: .06em; text-transform: uppercase; margin-bottom: 18px; }
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col a { font-size: .92rem; color: rgba(255,255,255,.65); transition: color .2s ease; }
.footer-col a:hover { color: var(--green-400); }
.footer-col .foot-contact { display: flex; align-items: flex-start; gap: 10px; font-size: .9rem; }
.footer-col .foot-contact svg { width: 16px; height: 16px; margin-top: 3px; color: var(--green-400); flex: none; }
.footer-bottom {
display: flex;
align-items: center;
justify-content: space-between;
padding: 24px 0;
font-size: .82rem;
color: rgba(255,255,255,.5);
flex-wrap: wrap;
gap: 10px;
}
.footer-bottom .legal-links { display: flex; gap: 20px; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: minmax(0,1fr) minmax(0,1fr); } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: minmax(0,1fr); } }
/* ---------- Back to top ---------- */
.back-to-top {
position: fixed;
right: 24px; bottom: 24px;
width: 46px; height: 46px;
border-radius: 50%;
background: var(--green-500);
color: var(--white);
border: none;
display: flex; align-items: center; justify-content: center;
box-shadow: var(--shadow-md);
opacity: 0; visibility: hidden;
transform: translateY(10px);
transition: opacity .3s ease, transform .3s ease, visibility .3s ease, background .2s ease;
z-index: 90;
}
.back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--green-600); }
.back-to-top svg { width: 20px; height: 20px; }