/*
Theme Name: Steriwave Coming Soon
Theme URI: https://steriwave.com
Author: Steriwave
Author URI: https://steriwave.com
Description: Premium theme for Steriwave — Medical waste management + Bio-Disinfection services. Multilingual (FR/EN/ES/AR), Beaver Builder compatible, RTL support.
Version: 4.1.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: steriwave-coming-soon
Tags: coming-soon, one-page, landing-page
*/

/* ═══════════════════════════════════════════════════════
   RESET & BASE
   ═══════════════════════════════════════════════════════ */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --st-primary: #044F67;
    --st-secondary: #317589;
    --st-light: #EBF6F7;
    --st-accent: #0A7E8C;
    --st-dark: #032D3D;
    --st-white: #FFFFFF;
    --st-muted: #6B8F9B;
    --st-border: #C5DFE4;
    --font-heading: 'Montserrat', system-ui, sans-serif;
    --font-body: 'Quicksand', system-ui, sans-serif;
}

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
    font-family: var(--font-body);
    background: var(--st-light);
    color: var(--st-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }
::selection { background: var(--st-primary); color: var(--st-white); }
*:focus-visible { outline: 2px solid var(--st-secondary); outline-offset: 2px; border-radius: 4px; }

/* ═══════════════════════════════════════════════════════
   ANIMATIONS — all CSS, zero JS
   ═══════════════════════════════════════════════════════ */

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(40px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}
@keyframes pulseRing {
    0% { transform: scale(1); opacity: 0.5; }
    100% { transform: scale(1.6); opacity: 0; }
}
@keyframes progressFill {
    from { width: 0; } to { width: 100%; }
}
@keyframes particleFloat {
    0%, 100% { transform: translate(0, 0); opacity: 0.12; }
    33% { transform: translate(12px, -30px); opacity: 0.3; }
    66% { transform: translate(-10px, -50px); opacity: 0.12; }
}
@keyframes countdownPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}
@keyframes bounce {
    0%, 100% { transform: translateY(-25%); }
    50% { transform: translateY(0); }
}

/* ═══════════════════════════════════════════════════════
   LOADING SCREEN
   ═══════════════════════════════════════════════════════ */

.st-loading {
    position: fixed; inset: 0; z-index: 9999;
    background: var(--st-primary);
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 24px;
    transition: opacity 0.5s ease, visibility 0.5s ease;
    will-change: opacity, visibility;
}
.st-loading.hidden { opacity: 0; visibility: hidden; pointer-events: none; }

.st-loading__logo-wrap {
    position: relative;
    width: 96px; height: 96px;
    display: flex; align-items: center; justify-content: center;
}
.st-loading__logo-wrap img {
    width: 96px; height: 96px; object-fit: contain;
    animation: float 3s ease-in-out infinite;
}
.st-loading__ring {
    position: absolute; inset: 0;
    border: 2px solid rgba(235, 246, 247, 0.3);
    border-radius: 50%;
    animation: pulseRing 1.5s ease-out infinite;
}
.st-loading__title { font-family: var(--font-heading); font-size: 1.5rem; font-weight: 700; color: var(--st-white); }
.st-loading__subtitle { font-family: var(--font-body); font-size: 0.875rem; color: rgba(235,246,247,0.7); margin-top: -8px; }
.st-loading__bar { width: 192px; height: 4px; background: var(--st-dark); border-radius: 100px; overflow: hidden; }
.st-loading__bar-inner {
    height: 100%;
    background: linear-gradient(90deg, var(--st-light), var(--st-secondary));
    border-radius: 100px;
    animation: progressFill 1.8s ease-out forwards;
    will-change: width;
}

/* ═══════════════════════════════════════════════════════
   NAVIGATION — glass morphism, contain: layout
   ═══════════════════════════════════════════════════════ */

.st-nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    background: rgba(235, 246, 247, 0.82);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(197, 223, 228, 0.5);
    height: 72px;
    contain: layout;
    animation: fadeIn 0.6s ease-out;
}
.st-nav__inner {
    max-width: 1280px; margin: 0 auto; padding: 0 24px;
    height: 100%;
    display: flex; align-items: center; justify-content: space-between;
}
.st-nav__logo img { height: 44px; object-fit: contain; width: auto; transition: transform 0.3s ease; }
.st-nav__logo:hover img { transform: scale(1.05); }

.st-nav__links { display: flex; align-items: center; gap: 32px; list-style: none; }
.st-nav__links a { font-family: var(--font-body); font-size: 0.875rem; font-weight: 500; color: var(--st-muted); }
.st-nav__links a:hover { color: var(--st-primary); }

.st-nav__cta {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--st-primary); color: var(--st-white);
    padding: 10px 20px; border-radius: 12px;
    font-family: var(--font-heading); font-size: 0.875rem; font-weight: 600;
    transition: all 0.3s ease;
}
.st-nav__cta:hover { background: var(--st-secondary); box-shadow: 0 8px 24px rgba(4,79,103,0.25); color: var(--st-white); }
.st-nav__cta svg { width: 16px; height: 16px; }
.st-nav__cta-mobile { display: none; }

/* ═══════════════════════════════════════════════════════
   MOBILE HAMBURGER BUTTON
   ═══════════════════════════════════════════════════════ */

.st-nav__hamburger {
    display: none;
    width: 44px; height: 44px;
    border: none; background: none;
    cursor: pointer; position: relative;
    align-items: center; justify-content: center;
    border-radius: 12px;
    transition: background 0.3s ease;
    -webkit-tap-highlight-color: transparent;
}
.st-nav__hamburger:hover { background: rgba(4, 79, 103, 0.06); }
.st-nav__hamburger:active { background: rgba(4, 79, 103, 0.1); }
.st-nav__hamburger-icon--close { display: none; }
.st-nav__hamburger.active .st-nav__hamburger-icon--open { display: none; }
.st-nav__hamburger.active .st-nav__hamburger-icon--close { display: block; }
.st-nav__hamburger svg { width: 24px; height: 24px; color: var(--st-primary); }

/* ═══════════════════════════════════════════════════════
   MOBILE SLIDE-DOWN MENU
   ═══════════════════════════════════════════════════════ */

.st-mobile-menu {
    display: none;
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: var(--st-white);
    border-bottom: 1px solid rgba(197, 223, 228, 0.5);
    box-shadow: 0 16px 48px rgba(4, 79, 103, 0.12);
    z-index: 99;
    padding: 16px 24px 24px;
    max-height: calc(100vh - 72px);
    overflow-y: auto;
    opacity: 0;
    transform: translateY(-8px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    pointer-events: none;
}
.st-mobile-menu.active {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.st-mobile-menu__nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.st-mobile-menu__link {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    border-radius: 14px;
    font-family: var(--font-heading);
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--st-primary);
    transition: all 0.2s ease;
    -webkit-tap-highlight-color: transparent;
}
.st-mobile-menu__link:hover,
.st-mobile-menu__link:active {
    background: var(--st-light);
    color: var(--st-primary);
}
.st-mobile-menu__link svg {
    width: 20px; height: 20px;
    min-width: 20px;
    color: var(--st-secondary);
}

.st-mobile-menu__cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 8px;
    padding: 14px 24px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--st-primary), var(--st-secondary));
    color: var(--st-white);
    font-family: var(--font-heading);
    font-size: 0.9375rem;
    font-weight: 700;
    transition: all 0.3s ease;
    -webkit-tap-highlight-color: transparent;
}
.st-mobile-menu__cta:hover,
.st-mobile-menu__cta:active {
    box-shadow: 0 8px 24px rgba(4, 79, 103, 0.25);
    color: var(--st-white);
}
.st-mobile-menu__cta svg { width: 16px; height: 16px; }

.st-mobile-menu__lang {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid rgba(197, 223, 228, 0.3);
    justify-content: center;
}
.st-mobile-menu__lang-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px; height: 36px;
    border-radius: 10px;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--st-muted);
    transition: all 0.3s ease;
    -webkit-tap-highlight-color: transparent;
}
.st-mobile-menu__lang-btn:hover { color: var(--st-primary); background: rgba(4, 79, 103, 0.04); }
.st-mobile-menu__lang-btn.active {
    color: var(--st-white);
    background: var(--st-primary);
    box-shadow: 0 2px 8px rgba(4, 79, 103, 0.2);
}

/* Body lock when menu is open */
body.st-menu-open { overflow: hidden; }

@media (max-width: 768px) {
    .st-nav__links { display: none; }
    .st-lang-switcher { display: none; }
    .st-nav__cta-mobile { display: none; }
    .st-nav__hamburger { display: flex; }
    .st-mobile-menu { display: block; }
}

/* ═══════════════════════════════════════════════════════
   HERO — contain: paint for compositor optimization
   ═══════════════════════════════════════════════════════ */

.st-hero {
    position: relative; min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    overflow: hidden; padding-top: 72px;
    contain: paint;
}
.st-hero__bg {
    position: absolute; inset: 0;
    background: linear-gradient(135deg, var(--st-primary) 0%, var(--st-dark) 50%, var(--st-primary) 100%);
}

/* CSS-only particles — zero JS overhead */
.st-hero__particles {
    position: absolute; inset: 0; overflow: hidden; pointer-events: none;
}
.st-hero__particle {
    position: absolute; border-radius: 50%;
    background: rgba(235, 246, 247, 0.12);
    will-change: transform, opacity;
}
/* 12 particles with staggered animation — pure CSS */
.st-hero__particle:nth-child(1)  { width: 8px;  height: 8px;  left: 10%; top: 20%; animation: particleFloat 10s ease-in-out 0s   infinite; }
.st-hero__particle:nth-child(2)  { width: 12px; height: 12px; left: 25%; top: 60%; animation: particleFloat 14s ease-in-out 1s   infinite; }
.st-hero__particle:nth-child(3)  { width: 6px;  height: 6px;  left: 40%; top: 10%; animation: particleFloat 11s ease-in-out 2s   infinite; }
.st-hero__particle:nth-child(4)  { width: 10px; height: 10px; left: 55%; top: 75%; animation: particleFloat 16s ease-in-out 0.5s infinite; }
.st-hero__particle:nth-child(5)  { width: 14px; height: 14px; left: 70%; top: 30%; animation: particleFloat 12s ease-in-out 3s   infinite; }
.st-hero__particle:nth-child(6)  { width: 8px;  height: 8px;  left: 85%; top: 55%; animation: particleFloat 13s ease-in-out 1.5s infinite; }
.st-hero__particle:nth-child(7)  { width: 6px;  height: 6px;  left: 15%; top: 85%; animation: particleFloat 15s ease-in-out 2.5s infinite; }
.st-hero__particle:nth-child(8)  { width: 10px; height: 10px; left: 50%; top: 40%; animation: particleFloat 11s ease-in-out 4s   infinite; }
.st-hero__particle:nth-child(9)  { width: 8px;  height: 8px;  left: 90%; top: 15%; animation: particleFloat 14s ease-in-out 0.8s infinite; }
.st-hero__particle:nth-child(10) { width: 12px; height: 12px; left: 30%; top: 50%; animation: particleFloat 10s ease-in-out 3.5s infinite; }
.st-hero__particle:nth-child(11) { width: 6px;  height: 6px;  left: 65%; top: 90%; animation: particleFloat 16s ease-in-out 2s   infinite; }
.st-hero__particle:nth-child(12) { width: 10px; height: 10px; left: 80%; top: 5%;  animation: particleFloat 12s ease-in-out 1.2s infinite; }

.st-hero__wave { position: absolute; bottom: 0; left: 0; right: 0; line-height: 0; z-index: 20; }
.st-hero__wave svg { display: block; width: 100%; height: 80px; }

.st-hero__content {
    position: relative; z-index: 10;
    max-width: 1024px; margin: 0 auto;
    padding: 32px 24px 120px; text-align: center;
}

.st-hero__badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 100px; padding: 8px 20px; margin-bottom: 32px;
    animation: fadeInUp 0.7s ease-out 0.1s both;
}
.st-hero__badge span { font-family: var(--font-body); font-size: 0.875rem; font-weight: 500; color: var(--st-light); }
.st-hero__badge svg { width: 16px; height: 16px; color: var(--st-light); }

.st-hero__logo {
    display: flex; justify-content: center; margin-bottom: 32px;
    animation: fadeInUp 0.7s ease-out 0.15s both;
}
.st-hero__logo img {
    width: 280px; max-width: 70vw; height: auto;
    object-fit: contain;
    filter: drop-shadow(0 20px 40px rgba(0,0,0,0.3));
    animation: float 5s ease-in-out infinite;
}

.st-hero__title {
    font-family: var(--font-heading);
    font-size: clamp(1.875rem, 5vw, 3.5rem);
    font-weight: 700; color: var(--st-white);
    line-height: 1.15; margin-bottom: 24px;
    animation: fadeInUp 0.7s ease-out 0.25s both;
}
.st-hero__title-gradient {
    background: linear-gradient(90deg, var(--st-light), var(--st-secondary));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.st-hero__subtitle {
    font-family: var(--font-body);
    font-size: clamp(0.9375rem, 2vw, 1.1875rem);
    color: rgba(235,246,247,0.8);
    max-width: 600px; margin: 0 auto 40px; line-height: 1.75;
    animation: fadeInUp 0.7s ease-out 0.35s both;
}
.st-hero__actions {
    display: flex; flex-wrap: wrap; gap: 16px;
    justify-content: center; align-items: center;
    margin-bottom: 48px;
    animation: fadeInUp 0.7s ease-out 0.45s both;
}
.st-hero__btn-primary {
    display: inline-flex; align-items: center; gap: 10px;
    background: var(--st-white); color: var(--st-primary);
    padding: 16px 32px; border-radius: 16px;
    font-family: var(--font-heading); font-size: 1rem; font-weight: 700;
    border: none; cursor: pointer;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}
.st-hero__btn-primary:hover { box-shadow: 0 12px 40px rgba(255,255,255,0.2); transform: scale(1.03); }
.st-hero__btn-primary svg { width: 20px; height: 20px; transition: transform 0.3s ease; }
.st-hero__btn-primary:hover svg { transform: translateX(4px); }

.st-hero__btn-secondary {
    display: inline-flex; align-items: center; gap: 8px;
    color: rgba(235,246,247,0.8);
    padding: 16px 24px; border-radius: 16px;
    font-family: var(--font-body); font-size: 1rem; font-weight: 500;
}
.st-hero__btn-secondary:hover { color: var(--st-white); }
.st-hero__btn-secondary svg { width: 16px; height: 16px; animation: bounce 1.5s ease-in-out infinite; }

/* Countdown — explicit sizing prevents layout shift */
.st-countdown {
    display: flex; flex-direction: column; align-items: center; gap: 16px;
    margin-top: 40px;
    animation: fadeInUp 0.7s ease-out 0.55s both;
}
.st-countdown__label { display: flex; align-items: center; gap: 8px; color: rgba(235,246,247,0.6); font-size: 0.875rem; }
.st-countdown__label svg { width: 16px; height: 16px; }
.st-countdown__blocks { display: flex; gap: 12px; }
.st-countdown__block { display: flex; flex-direction: column; align-items: center; gap: 6px; }
.st-countdown__value {
    width: 68px; height: 68px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 16px;
    font-family: var(--font-heading);
    font-size: 1.625rem; font-weight: 700;
    color: var(--st-white);
    font-variant-numeric: tabular-nums;
    animation: countdownPulse 3s ease-in-out infinite;
}
.st-countdown__unit {
    font-family: var(--font-body);
    font-size: 0.6875rem;
    color: rgba(235,246,247,0.7);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    min-width: 64px; text-align: center;
}
@media (min-width: 640px) {
    .st-countdown__value { width: 80px; height: 80px; font-size: 1.875rem; }
    .st-countdown__unit { font-size: 0.8125rem; min-width: 80px; }
    .st-countdown__blocks { gap: 16px; }
    .st-hero__wave svg { height: 120px; }
    .st-hero__content { padding-bottom: 140px; }
}

/* ═══════════════════════════════════════════════════════
   SECTION COMMON
   ═══════════════════════════════════════════════════════ */

.st-section { padding: 80px 0; }
.st-section--light {
    background: var(--st-light);
    background-image:
        radial-gradient(circle at 20% 50%, rgba(4,79,103,0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(49,117,137,0.04) 0%, transparent 50%);
}
.st-section--white { background: var(--st-white); }
.st-section__inner { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
@media (min-width: 640px) { .st-section { padding: 120px 0; } }

/* Scroll animations */
.st-animate { opacity: 0; transform: translateY(36px); transition: opacity 0.6s ease, transform 0.6s ease; will-change: opacity, transform; }
.st-animate.visible { opacity: 1; transform: translateY(0); }

/* Section header */
.st-section__badge {
    display: inline-flex; align-items: center; gap: 8px;
    border-radius: 100px; padding: 6px 16px;
    margin-bottom: 24px; font-size: 0.875rem; font-weight: 500;
}
.st-section__badge svg { width: 16px; height: 16px; }
.st-section__badge--primary { background: rgba(4,79,103,0.1); color: var(--st-primary); }
.st-section__badge--light { background: var(--st-light); color: var(--st-primary); }

.st-section__title {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 700; color: var(--st-primary);
    margin-bottom: 20px; line-height: 1.2;
}
.st-gradient-text {
    background: linear-gradient(135deg, var(--st-primary), var(--st-secondary), var(--st-accent));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.st-section__text {
    font-family: var(--font-body);
    font-size: clamp(0.9375rem, 1.5vw, 1.0625rem);
    color: var(--st-muted); max-width: 720px;
    margin: 0 auto; line-height: 1.75;
}
.st-section__text-center { text-align: center; }
.st-section__mb { margin-bottom: 56px; }
@media (min-width: 640px) { .st-section__mb { margin-bottom: 72px; } }

/* ═══════════════════════════════════════════════════════
   ABOUT
   ═══════════════════════════════════════════════════════ */

.st-about__grid { display: grid; gap: 40px; align-items: center; }
.st-about__image-wrap { position: relative; }
.st-about__image {
    border-radius: 24px; overflow: hidden;
    box-shadow: 0 20px 40px rgba(4,79,103,0.08);
    background: linear-gradient(135deg, rgba(4,79,103,0.05), rgba(49,117,137,0.1));
    display: flex; align-items: center; justify-content: center;
    padding: 56px; min-height: 320px;
}
.st-about__image img { width: 100%; max-width: 240px; height: auto; object-fit: contain; }
.st-about__deco { position: absolute; border-radius: 24px; z-index: -1; }
.st-about__deco--1 { width: 128px; height: 128px; background: linear-gradient(135deg, var(--st-primary), var(--st-secondary)); bottom: -16px; right: -16px; opacity: 0.15; }
.st-about__deco--2 { width: 96px; height: 96px; background: linear-gradient(135deg, var(--st-secondary), var(--st-accent)); top: -16px; left: -16px; opacity: 0.1; }

.st-about__cards { display: flex; flex-direction: column; gap: 16px; }
.st-about__card {
    background: var(--st-white); border-radius: 16px; padding: 24px;
    border: 1px solid rgba(197,223,228,0.5);
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
    transition: box-shadow 0.3s ease;
}
.st-about__card:hover { box-shadow: 0 8px 24px rgba(0,0,0,0.06); }
.st-about__card-inner { display: flex; align-items: flex-start; gap: 16px; }
.st-about__card-icon { width: 48px; height: 48px; min-width: 48px; border-radius: 12px; display: flex; align-items: center; justify-content: center; }
.st-about__card-icon svg { width: 24px; height: 24px; }
.st-about__card-icon--primary { background: rgba(4,79,103,0.1); color: var(--st-primary); }
.st-about__card-icon--green { background: #f0fdf4; color: #16a34a; }
.st-about__card-icon--secondary { background: rgba(49,117,137,0.1); color: var(--st-secondary); }
.st-about__card-title { font-family: var(--font-heading); font-size: 1.0625rem; font-weight: 700; color: var(--st-primary); margin-bottom: 8px; }
.st-about__card-text { font-family: var(--font-body); font-size: 0.875rem; color: var(--st-muted); line-height: 1.7; }

@media (min-width: 768px) { .st-about__grid { grid-template-columns: 1fr 1fr; gap: 48px; } }

/* Stats — explicit grid prevents shift */
.st-stats {
    margin-top: 72px;
    background: linear-gradient(135deg, var(--st-primary), var(--st-secondary));
    border-radius: 24px; padding: 40px 24px;
    box-shadow: 0 20px 40px rgba(4,79,103,0.15);
}
.st-stats__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.st-stats__item { text-align: center; }
.st-stats__number {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 3vw, 2.125rem);
    font-weight: 700; color: var(--st-white);
    margin-bottom: 4px;
    min-height: 2.5em; /* reserve space for counter animation */
}
.st-stats__label { font-family: var(--font-body); font-size: 0.8125rem; color: rgba(235,246,247,0.7); }
@media (min-width: 768px) {
    .st-stats { padding: 56px 40px; }
    .st-stats__grid { grid-template-columns: repeat(4, 1fr); }
}

/* ═══════════════════════════════════════════════════════
   FEATURES
   ═══════════════════════════════════════════════════════ */

.st-features__grid { display: grid; gap: 20px; }
.st-feature-card {
    position: relative; background: var(--st-white);
    border-radius: 24px; padding: 28px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
    border: 1px solid rgba(197,223,228,0.5);
    transition: all 0.4s ease; overflow: hidden;
}
.st-feature-card:hover { transform: translateY(-6px); box-shadow: 0 16px 32px rgba(0,0,0,0.07); border-color: rgba(49,117,137,0.3); }
.st-feature-card__bg {
    position: absolute; inset: 0; border-radius: 24px;
    background: linear-gradient(135deg, rgba(235,246,247,0.5), transparent);
    opacity: 0; transition: opacity 0.4s ease;
}
.st-feature-card:hover .st-feature-card__bg { opacity: 1; }
.st-feature-card__content { position: relative; z-index: 1; }
.st-feature-card__icon {
    width: 52px; height: 52px; border-radius: 14px;
    background: linear-gradient(135deg, var(--st-primary), var(--st-secondary));
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 20px;
    box-shadow: 0 6px 20px rgba(4,79,103,0.18);
    transition: transform 0.3s ease;
}
.st-feature-card:hover .st-feature-card__icon { transform: scale(1.1); }
.st-feature-card__icon svg { width: 26px; height: 26px; color: var(--st-white); }
.st-feature-card__title { font-family: var(--font-heading); font-size: 1.125rem; font-weight: 700; color: var(--st-primary); margin-bottom: 10px; }
.st-feature-card__desc { font-family: var(--font-body); font-size: 0.875rem; color: var(--st-muted); line-height: 1.7; }

@media (min-width: 640px) { .st-features__grid { grid-template-columns: repeat(2, 1fr); gap: 24px; } }
@media (min-width: 1024px) { .st-features__grid { grid-template-columns: repeat(4, 1fr); gap: 28px; } }

/* Dashboard Visual */
.st-dashboard-visual {
    margin-top: 56px;
    text-align: center;
}
.st-dashboard-visual__label {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(4,79,103,0.08);
    border-radius: 100px; padding: 8px 20px; margin-bottom: 24px;
    font-family: var(--font-heading); font-size: 0.8125rem; font-weight: 600;
    color: var(--st-primary);
}
.st-dashboard-visual__label svg { width: 16px; height: 16px; }
.st-dashboard-visual__frame {
    max-width: 960px; margin: 0 auto;
    border-radius: 16px; overflow: hidden;
    box-shadow: 0 24px 64px rgba(4,79,103,0.12), 0 0 0 1px rgba(197,223,228,0.4);
    border: 4px solid var(--st-white);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}
.st-dashboard-visual__frame:hover {
    transform: translateY(-4px);
    box-shadow: 0 32px 80px rgba(4,79,103,0.16), 0 0 0 1px rgba(197,223,228,0.4);
}
.st-dashboard-visual__frame img { width: 100%; height: auto; display: block; }
@media (min-width: 640px) { .st-dashboard-visual { margin-top: 72px; } }

/* ═══════════════════════════════════════════════════════
   FORM
   ═══════════════════════════════════════════════════════ */

.st-form-section { position: relative; overflow: hidden; }
.st-form-section__deco { position: absolute; border-radius: 50%; pointer-events: none; }
.st-form-section__deco--1 { width: 384px; height: 384px; background: radial-gradient(circle, rgba(4,79,103,0.05), transparent); top: -192px; right: -192px; }
.st-form-section__deco--2 { width: 288px; height: 288px; background: radial-gradient(circle, rgba(49,117,137,0.05), transparent); bottom: -144px; left: -144px; }

.st-form-section__inner { max-width: 896px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }

.st-form-card {
    background: var(--st-white); border-radius: 24px;
    padding: 28px;
    box-shadow: 0 16px 32px rgba(4,79,103,0.04);
    border: 1px solid rgba(197,223,228,0.3);
}
@media (min-width: 640px) { .st-form-card { padding: 40px; } }

.st-form { display: flex; flex-direction: column; gap: 18px; }
.st-form__grid { display: grid; gap: 18px; }
@media (min-width: 640px) { .st-form__grid--2 { grid-template-columns: 1fr 1fr; } }

.st-form__label { display: block; font-family: var(--font-heading); font-size: 0.8125rem; font-weight: 600; color: var(--st-primary); margin-bottom: 6px; }
.st-form__label .required { color: #ef4444; }

.st-form__input, .st-form__select, .st-form__textarea {
    width: 100%; padding: 13px 16px;
    border-radius: 12px; border: 1px solid var(--st-border);
    background: rgba(235,246,247,0.5); color: var(--st-primary);
    font-family: var(--font-body); font-size: 0.875rem;
    transition: box-shadow 0.3s ease, background 0.3s ease;
    outline: none; line-height: 1.5;
}
.st-form__input::placeholder, .st-form__textarea::placeholder { color: rgba(107,143,155,0.5); }
.st-form__input:focus, .st-form__select:focus, .st-form__textarea:focus {
    box-shadow: 0 0 0 2px var(--st-secondary);
    background: var(--st-light);
    border-color: transparent;
}
.st-form__select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%236B8F9B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m4 6 4 4 4-4'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 12px center; padding-right: 40px;
}
.st-form__textarea { resize: none; min-height: 96px; }

.st-form__phone-group { display: flex; }
.st-form__phone-code {
    flex-shrink: 0; padding: 13px 10px; width: 120px;
    border-radius: 12px 0 0 12px; border: 1px solid var(--st-border); border-right: none;
    background: rgba(235,246,247,0.5); color: var(--st-primary);
    font-family: var(--font-body); font-size: 0.875rem;
    outline: none; appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%236B8F9B' stroke-width='2'%3E%3Cpath d='m3 4 3 3 3-3'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 8px center; padding-right: 24px;
}
.st-form__phone-code:focus { box-shadow: 0 0 0 2px var(--st-secondary); }
.st-form__phone-input { border-radius: 0 12px 12px 0 !important; }

.st-form__submit {
    width: 100%; display: flex; align-items: center; justify-content: center; gap: 10px;
    background: linear-gradient(135deg, var(--st-primary), var(--st-secondary));
    color: var(--st-white); padding: 15px; border-radius: 16px;
    font-family: var(--font-heading); font-size: 1rem; font-weight: 700;
    border: none; cursor: pointer;
    box-shadow: 0 8px 20px rgba(4,79,103,0.2);
    transition: all 0.3s ease;
}
.st-form__submit:hover { box-shadow: 0 12px 28px rgba(4,79,103,0.28); transform: translateY(-1px); }
.st-form__submit:active { transform: translateY(0) scale(0.99); }
.st-form__submit svg { width: 20px; height: 20px; }
.st-form__note { text-align: center; font-family: var(--font-body); font-size: 0.75rem; color: var(--st-muted); }

/* Form success */
.st-form-success { display: none; flex-direction: column; align-items: center; justify-content: center; padding: 48px 24px; text-align: center; }
.st-form-success.active { display: flex; }
.st-form-success__icon {
    width: 72px; height: 72px; border-radius: 50%; background: #dcfce7;
    display: flex; align-items: center; justify-content: center; margin-bottom: 20px;
    animation: fadeInUp 0.4s ease-out;
}
.st-form-success__icon svg { width: 36px; height: 36px; color: #16a34a; }
.st-form-success__title { font-family: var(--font-heading); font-size: 1.375rem; font-weight: 700; color: var(--st-primary); margin-bottom: 10px; }
.st-form-success__text { font-family: var(--font-body); color: var(--st-muted); max-width: 380px; line-height: 1.6; }

/* ═══════════════════════════════════════════════════════
   CONTACT
   ═══════════════════════════════════════════════════════ */

.st-contact__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.st-contact__card {
    display: flex; flex-direction: column; align-items: center; text-align: center;
    padding: 24px 16px; border-radius: 16px;
    background: rgba(235,246,247,0.5);
    border: 1px solid rgba(197,223,228,0.5);
    transition: all 0.4s ease;
}
.st-contact__card:hover { transform: translateY(-4px); background: var(--st-primary); border-color: transparent; }
.st-contact__card-icon {
    width: 52px; height: 52px; border-radius: 14px;
    background: var(--st-white); display: flex; align-items: center; justify-content: center;
    margin-bottom: 14px; box-shadow: 0 1px 3px rgba(0,0,0,0.04);
    transition: all 0.4s ease;
}
.st-contact__card:hover .st-contact__card-icon { background: rgba(255,255,255,0.15); box-shadow: none; }
.st-contact__card-icon svg { width: 22px; height: 22px; color: var(--st-primary); transition: color 0.4s ease; }
.st-contact__card:hover .st-contact__card-icon svg { color: var(--st-white); }
.st-contact__card-title { font-family: var(--font-heading); font-size: 0.8125rem; font-weight: 600; color: var(--st-primary); margin-bottom: 4px; transition: color 0.4s ease; }
.st-contact__card:hover .st-contact__card-title { color: var(--st-white); }
.st-contact__card-text { font-family: var(--font-body); font-size: 0.8125rem; color: var(--st-muted); transition: color 0.4s ease; }
.st-contact__card:hover .st-contact__card-text { color: rgba(235,246,247,0.8); }

@media (min-width: 768px) { .st-contact__grid { grid-template-columns: repeat(4, 1fr); gap: 20px; } }

/* ═══════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════ */

.st-footer { background: var(--st-primary); color: var(--st-white); padding: 40px 24px; }
.st-footer__inner {
    max-width: 1280px; margin: 0 auto;
    display: flex; flex-direction: column; align-items: center; text-align: center; gap: 20px;
}
.st-footer__logo img { width: 48px; height: 48px; object-fit: contain; opacity: 0.9; }
.st-footer__tagline { font-family: var(--font-body); font-size: 0.8125rem; color: rgba(235,246,247,0.55); max-width: 440px; line-height: 1.7; }
.st-footer__social { display: flex; align-items: center; gap: 14px; }
.st-footer__social a {
    width: 36px; height: 36px; border-radius: 10px;
    background: rgba(255,255,255,0.1);
    display: flex; align-items: center; justify-content: center;
    transition: background 0.3s ease;
}
.st-footer__social a:hover { background: rgba(255,255,255,0.2); }
.st-footer__social svg { width: 18px; height: 18px; color: var(--st-white); }
.st-footer__divider { width: 100%; height: 1px; background: rgba(255,255,255,0.08); }
.st-footer__copy {
    display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 8px;
    font-family: var(--font-body); font-size: 0.75rem; color: rgba(235,246,247,0.35);
}
.st-footer__copy .divider { display: none; }
@media (min-width: 640px) { .st-footer__copy .divider { display: inline; } }

.st-footer__links {
    display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 8px;
    font-family: var(--font-body); font-size: 0.75rem; color: rgba(235,246,247,0.45);
}
.st-footer__links a {
    color: rgba(235,246,247,0.5);
    transition: color 0.3s ease;
}
.st-footer__links a:hover { color: rgba(235,246,247,0.85); }
.st-footer__links .divider { display: none; }
@media (min-width: 640px) { .st-footer__links .divider { display: inline; } }

/* ═══════════════════════════════════════════════════════
   SCROLLBAR
   ═══════════════════════════════════════════════════════ */

.sr-only {
    position: absolute;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--st-light); }
::-webkit-scrollbar-thumb { background: var(--st-secondary); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--st-primary); }

/* ═══════════════════════════════════════════════════════
   LANGUAGE SWITCHER
   ═══════════════════════════════════════════════════════ */

.st-lang-switcher {
    display: flex;
    align-items: center;
    gap: 2px;
    background: rgba(4, 79, 103, 0.06);
    border-radius: 10px;
    padding: 3px;
}
.st-lang-switcher__btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 28px;
    border-radius: 8px;
    font-family: var(--font-heading);
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--st-muted);
    letter-spacing: 0.02em;
    transition: all 0.3s ease;
    text-decoration: none;
}
.st-lang-switcher__btn:hover {
    color: var(--st-primary);
    background: rgba(4, 79, 103, 0.06);
}
.st-lang-switcher__btn.active {
    color: var(--st-white);
    background: var(--st-primary);
    box-shadow: 0 2px 8px rgba(4, 79, 103, 0.2);
}
/* Lang switcher mobile is now inside the mobile menu */

/* ═══════════════════════════════════════════════════════
   BIO-DISINFECTION PAGE — Hero
   ═══════════════════════════════════════════════════════ */

.st-bio-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: 72px;
}
.st-bio-hero__bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--st-dark) 0%, var(--st-primary) 40%, var(--st-secondary) 100%);
}
.st-bio-hero__particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}
.st-bio-hero__particle {
    position: absolute;
    border-radius: 50%;
    background: rgba(235, 246, 247, 0.1);
    will-change: transform, opacity;
}
.st-bio-hero__particle:nth-child(1)  { width: 6px;  height: 6px;  left: 8%;  top: 15%; animation: particleFloat 12s ease-in-out 0s infinite; }
.st-bio-hero__particle:nth-child(2)  { width: 10px; height: 10px; left: 20%; top: 55%; animation: particleFloat 15s ease-in-out 1.2s infinite; }
.st-bio-hero__particle:nth-child(3)  { width: 8px;  height: 8px;  left: 35%; top: 25%; animation: particleFloat 11s ease-in-out 2.5s infinite; }
.st-bio-hero__particle:nth-child(4)  { width: 12px; height: 12px; left: 50%; top: 70%; animation: particleFloat 14s ease-in-out 0.8s infinite; }
.st-bio-hero__particle:nth-child(5)  { width: 6px;  height: 6px;  left: 65%; top: 35%; animation: particleFloat 13s ease-in-out 3s infinite; }
.st-bio-hero__particle:nth-child(6)  { width: 10px; height: 10px; left: 80%; top: 50%; animation: particleFloat 12s ease-in-out 1.8s infinite; }
.st-bio-hero__particle:nth-child(7)  { width: 8px;  height: 8px;  left: 90%; top: 20%; animation: particleFloat 16s ease-in-out 0.5s infinite; }
.st-bio-hero__particle:nth-child(8)  { width: 6px;  height: 6px;  left: 45%; top: 85%; animation: particleFloat 11s ease-in-out 2.2s infinite; }
.st-bio-hero__wave { position: absolute; bottom: 0; left: 0; right: 0; line-height: 0; z-index: 20; }
.st-bio-hero__wave svg { display: block; width: 100%; height: 80px; }
.st-bio-hero__content {
    position: relative;
    z-index: 10;
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 24px 120px;
    text-align: center;
}
.st-bio-hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(10, 126, 140, 0.25);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(10, 126, 140, 0.4);
    border-radius: 100px;
    padding: 8px 20px;
    margin-bottom: 28px;
    animation: fadeInUp 0.7s ease-out 0.1s both;
}
.st-bio-hero__badge span { font-family: var(--font-body); font-size: 0.875rem; font-weight: 600; color: var(--st-light); }
.st-bio-hero__badge svg { width: 16px; height: 16px; color: var(--st-light); }
.st-bio-hero__title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    color: var(--st-white);
    line-height: 1.1;
    margin-bottom: 24px;
    animation: fadeInUp 0.7s ease-out 0.2s both;
}
.st-bio-hero__title-accent {
    background: linear-gradient(90deg, var(--st-light), var(--st-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.st-bio-hero__subtitle {
    font-family: var(--font-body);
    font-size: clamp(0.9375rem, 1.8vw, 1.125rem);
    color: rgba(235, 246, 247, 0.8);
    max-width: 700px;
    margin: 0 auto 40px;
    line-height: 1.75;
    animation: fadeInUp 0.7s ease-out 0.35s both;
}
.st-bio-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    justify-content: center;
    align-items: center;
    animation: fadeInUp 0.7s ease-out 0.45s both;
}
.st-bio-hero__btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--st-white);
    color: var(--st-primary);
    padding: 14px 28px;
    border-radius: 14px;
    font-family: var(--font-heading);
    font-size: 0.9375rem;
    font-weight: 700;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}
.st-bio-hero__btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2); }
.st-bio-hero__btn-primary svg { width: 18px; height: 18px; }
.st-bio-hero__btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    color: var(--st-white);
    padding: 14px 28px;
    border-radius: 14px;
    font-family: var(--font-heading);
    font-size: 0.9375rem;
    font-weight: 600;
    border: 2px solid rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
}
.st-bio-hero__btn-outline:hover { border-color: rgba(255, 255, 255, 0.6); background: rgba(255, 255, 255, 0.08); }
.st-bio-hero__btn-outline svg { width: 18px; height: 18px; }
.st-bio-hero__btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: rgba(235, 246, 247, 0.7);
    padding: 14px 20px;
    border-radius: 14px;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.3s ease;
}
.st-bio-hero__btn-ghost:hover { color: var(--st-white); }
.st-bio-hero__btn-ghost svg { width: 18px; height: 18px; }
@media (min-width: 640px) {
    .st-bio-hero__wave svg { height: 120px; }
    .st-bio-hero__content { padding-bottom: 140px; }
}

/* ═══════════════════════════════════════════════════════
   BIO — Service Cards
   ═══════════════════════════════════════════════════════ */

.st-bio__services-grid {
    display: grid;
    gap: 20px;
}
.st-bio__service-card {
    position: relative;
    background: var(--st-white);
    border-radius: 20px;
    padding: 28px;
    border: 1px solid rgba(197, 223, 228, 0.5);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
    transition: all 0.4s ease;
    overflow: hidden;
}
.st-bio__service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(4, 79, 103, 0.1);
    border-color: rgba(49, 117, 137, 0.3);
}
.st-bio__service-card-inner {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    position: relative;
    z-index: 1;
}
.st-bio__service-card-icon {
    width: 52px;
    height: 52px;
    min-width: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0;
}
.st-bio__service-card-icon svg { width: 26px; height: 26px; color: var(--st-white); }
.st-bio__service-card-icon--teal { background: linear-gradient(135deg, var(--st-accent), var(--st-secondary)); box-shadow: 0 4px 12px rgba(10, 126, 140, 0.25); }
.st-bio__service-card-icon--primary { background: linear-gradient(135deg, var(--st-primary), var(--st-dark)); box-shadow: 0 4px 12px rgba(4, 79, 103, 0.25); }
.st-bio__service-card-icon--green { background: linear-gradient(135deg, #059669, #10b981); box-shadow: 0 4px 12px rgba(5, 150, 105, 0.25); }
.st-bio__service-card-icon--amber { background: linear-gradient(135deg, #d97706, #f59e0b); box-shadow: 0 4px 12px rgba(217, 119, 6, 0.25); }
.st-bio__service-card-icon--red { background: linear-gradient(135deg, #dc2626, #ef4444); box-shadow: 0 4px 12px rgba(220, 38, 38, 0.25); }
.st-bio__service-card-icon--blue { background: linear-gradient(135deg, #2563eb, #3b82f6); box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25); }
.st-bio__service-card-title {
    font-family: var(--font-heading);
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--st-primary);
    margin-bottom: 8px;
}
.st-bio__service-card-desc {
    font-family: var(--font-body);
    font-size: 0.875rem;
    color: var(--st-muted);
    line-height: 1.7;
}
@media (min-width: 640px) { .st-bio__services-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; } }
@media (min-width: 1024px) { .st-bio__services-grid { grid-template-columns: repeat(3, 1fr); gap: 24px; } }

/* ═══════════════════════════════════════════════════════
   BIO — Industry Cards
   ═══════════════════════════════════════════════════════ */

.st-bio__industries-grid {
    display: grid;
    gap: 20px;
}
.st-bio__industry-card {
    background: var(--st-light);
    border-radius: 20px;
    padding: 28px;
    border: 1px solid rgba(197, 223, 228, 0.5);
    transition: all 0.4s ease;
}
.st-bio__industry-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(4, 79, 103, 0.08);
    background: var(--st-white);
}
.st-bio__industry-card-inner {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}
.st-bio__industry-card-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: 12px;
    background: var(--st-white);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
}
.st-bio__industry-card:hover .st-bio__industry-card-icon {
    background: var(--st-primary);
}
.st-bio__industry-card-icon svg { width: 24px; height: 24px; color: var(--st-primary); transition: color 0.3s ease; }
.st-bio__industry-card:hover .st-bio__industry-card-icon svg { color: var(--st-white); }
.st-bio__industry-card-title {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: var(--st-primary);
    margin-bottom: 6px;
}
.st-bio__industry-card-desc {
    font-family: var(--font-body);
    font-size: 0.8125rem;
    color: var(--st-muted);
    line-height: 1.65;
}
@media (min-width: 640px) { .st-bio__industries-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; } }
@media (min-width: 1024px) { .st-bio__industries-grid { grid-template-columns: repeat(3, 1fr); gap: 24px; } }

/* ═══════════════════════════════════════════════════════
   BIO — Process Timeline
   ═══════════════════════════════════════════════════════ */

.st-bio__process-steps {
    display: flex;
    flex-direction: column;
    gap: 0;
    position: relative;
}
.st-bio__process-step {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 24px 0;
    position: relative;
}
.st-bio__process-step:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 24px;
    top: 64px;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--st-secondary), rgba(49, 117, 137, 0.15));
}
.st-bio__process-step-number {
    width: 50px;
    height: 50px;
    min-width: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--st-primary), var(--st-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--st-white);
    box-shadow: 0 4px 16px rgba(4, 79, 103, 0.25);
    position: relative;
    z-index: 1;
}
.st-bio__process-step-content { flex: 1; }
.st-bio__process-step-title {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--st-primary);
    margin-bottom: 6px;
}
.st-bio__process-step-desc {
    font-family: var(--font-body);
    font-size: 0.875rem;
    color: var(--st-muted);
    line-height: 1.7;
}
@media (min-width: 768px) {
    .st-bio__process-steps {
        flex-direction: row;
        align-items: flex-start;
        gap: 0;
    }
    .st-bio__process-step {
        flex: 1;
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 0 16px;
        position: relative;
    }
    .st-bio__process-step:not(:last-child)::after {
        top: 25px;
        bottom: auto;
        left: calc(50% + 25px);
        right: calc(-50% + 25px);
        width: auto;
        height: 2px;
    }
}

/* ═══════════════════════════════════════════════════════
   BIO — FAQ Accordion
   ═══════════════════════════════════════════════════════ */

.st-bio__faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.st-bio__faq-item {
    background: var(--st-white);
    border-radius: 16px;
    border: 1px solid rgba(197, 223, 228, 0.5);
    overflow: hidden;
    transition: box-shadow 0.3s ease;
}
.st-bio__faq-item:hover { box-shadow: 0 4px 16px rgba(4, 79, 103, 0.06); }
.st-bio__faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 24px;
    cursor: pointer;
    font-family: var(--font-heading);
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--st-primary);
    transition: color 0.3s ease;
    user-select: none;
}
.st-bio__faq-question:hover { color: var(--st-secondary); }
.st-bio__faq-question svg {
    width: 20px;
    height: 20px;
    min-width: 20px;
    color: var(--st-muted);
    transition: transform 0.3s ease;
}
.st-bio__faq-item.open .st-bio__faq-question svg {
    transform: rotate(180deg);
}
.st-bio__faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s ease;
}
.st-bio__faq-answer-inner {
    padding: 0 24px 20px;
    font-family: var(--font-body);
    font-size: 0.875rem;
    color: var(--st-muted);
    line-height: 1.75;
}

/* ═══════════════════════════════════════════════════════
   BIO — CTA Section
   ═══════════════════════════════════════════════════════ */

.st-bio__cta {
    background: linear-gradient(135deg, var(--st-primary) 0%, var(--st-accent) 100%);
    padding: 80px 24px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.st-bio__cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 50%, rgba(255, 255, 255, 0.06), transparent 60%);
    pointer-events: none;
}
.st-bio__cta-inner {
    max-width: 640px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}
.st-bio__cta-title {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 3.5vw, 2.25rem);
    font-weight: 800;
    color: var(--st-white);
    margin-bottom: 16px;
    line-height: 1.2;
}
.st-bio__cta-text {
    font-family: var(--font-body);
    font-size: 1rem;
    color: rgba(235, 246, 247, 0.8);
    margin-bottom: 32px;
    line-height: 1.7;
}
.st-bio__cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    justify-content: center;
}
.st-bio__cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 14px;
    font-family: var(--font-heading);
    font-size: 0.9375rem;
    font-weight: 700;
    transition: all 0.3s ease;
}
.st-bio__cta-btn svg { width: 18px; height: 18px; }
.st-bio__cta-btn--white {
    background: var(--st-white);
    color: var(--st-primary);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}
.st-bio__cta-btn--white:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2); }
.st-bio__cta-btn--outline {
    background: transparent;
    color: var(--st-white);
    border: 2px solid rgba(255, 255, 255, 0.4);
}
.st-bio__cta-btn--outline:hover { border-color: rgba(255, 255, 255, 0.7); background: rgba(255, 255, 255, 0.08); }
@media (min-width: 640px) { .st-bio__cta { padding: 100px 24px; } }