/* ============================================================
   ESCO VOLTAJ — modern rebuild
   Palette: deep green / cream / coral, pastel mint & blush
   ============================================================ */

:root {
    --green-950: #0B1C14;
    --green-900: #0E2318;
    --green-800: #163324;
    --green-700: #1D3A2C;
    --green-600: #2C5240;
    --mint: #A9E5C0;
    --mint-soft: #DDF3E4;
    --blush: #F2C4B4;
    --blush-soft: #FADFD5;
    --coral: #F0603A;
    --coral-dark: #D94E2A;
    --cream: #FAF6F0;
    --white: #FFFFFF;
    --ink: #17251E;
    --muted: #5C6B62;
    --line: #E7E2DA;
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 10px;
    --shadow-card: 0 10px 30px rgba(23, 37, 30, 0.07);
    --shadow-pop: 0 18px 44px rgba(23, 37, 30, 0.16);
    --font-head: "Plus Jakarta Sans", system-ui, sans-serif;
    --font-body: "Inter", system-ui, sans-serif;
    --nav-h: 76px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--nav-h) + 12px);
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.65;
    color: var(--ink);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; background: none; border: 0; color: inherit; }

.container {
    width: min(1160px, 100% - 48px);
    margin-inline: auto;
}

/* ---------- typography helpers ---------- */
h1, h2, h3 { font-family: var(--font-head); line-height: 1.15; }

.section { padding: 96px 0; }
.section--cream { background: var(--cream); }

.section__head { max-width: 640px; margin: 0 auto 56px; text-align: center; }
.section__eyebrow {
    display: inline-block;
    font-family: var(--font-head);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--coral);
    margin-bottom: 14px;
}
.section__title { font-size: clamp(28px, 4vw, 42px); font-weight: 800; }

.br-desktop { display: none; }
@media (min-width: 768px) { .br-desktop { display: inline; } }

/* ---------- buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-head);
    font-weight: 700;
    font-size: 15px;
    padding: 12px 22px;
    border-radius: 12px;
    transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, color 0.25s ease;
    white-space: nowrap;
}
.btn--lg { padding: 15px 28px; font-size: 16px; }
.btn--primary {
    background: var(--coral);
    color: #fff;
    box-shadow: 0 8px 20px rgba(240, 96, 58, 0.32);
}
.btn--primary:hover {
    background: var(--coral-dark);
    transform: translateY(-2px);
    box-shadow: 0 12px 26px rgba(240, 96, 58, 0.4);
}
.btn--ghost {
    background: transparent;
    color: #fff;
    border: 1.5px solid rgba(255, 255, 255, 0.35);
}
.btn--ghost:hover { border-color: #fff; background: rgba(255, 255, 255, 0.08); transform: translateY(-2px); }

/* ============================================================
   NAVBAR
   ============================================================ */
.nav {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 100;
    height: var(--nav-h);
    display: flex;
    align-items: center;
    background: rgba(14, 35, 24, 0.6);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    transition: background 0.3s ease, box-shadow 0.3s ease;
}
.nav.is-scrolled {
    background: rgba(14, 35, 24, 0.92);
    box-shadow: 0 6px 24px rgba(11, 28, 20, 0.35);
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.nav__brand { display: inline-flex; align-items: center; gap: 10px; color: #fff; }
.nav__brand .logo-bg { fill: rgba(255, 255, 255, 0.12); }
.nav__name { font-family: var(--font-head); font-weight: 800; font-size: 17px; letter-spacing: 0.02em; }

.nav__menu { display: flex; align-items: center; gap: 28px; }
.nav__link {
    color: rgba(255, 255, 255, 0.82);
    font-weight: 500;
    font-size: 15px;
    position: relative;
    transition: color 0.2s ease;
}
.nav__link::after {
    content: "";
    position: absolute;
    left: 0; right: 100%; bottom: -6px;
    height: 2px;
    background: var(--coral);
    border-radius: 2px;
    transition: right 0.28s ease;
}
.nav__link:hover { color: #fff; }
.nav__link:hover::after { right: 0; }
.nav__cta { margin-left: 8px; }

/* ---------- language switcher ---------- */
.lang { position: relative; flex: none; }
.lang__btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-head);
    font-weight: 700;
    font-size: 13.5px;
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 999px;
    padding: 8px 14px;
    transition: background 0.25s ease, border-color 0.25s ease;
}
.lang__btn:hover { background: rgba(255, 255, 255, 0.16); border-color: rgba(255, 255, 255, 0.35); }
.lang__chev { transition: transform 0.3s ease; }
.lang.is-open .lang__chev { transform: rotate(180deg); }

.lang__list {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    min-width: 168px;
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-pop);
    padding: 8px;
    display: grid;
    gap: 2px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
    z-index: 110;
}
.lang.is-open .lang__list {
    opacity: 1;
    visibility: visible;
    transform: none;
    pointer-events: auto;
}
.lang__opt {
    display: flex;
    align-items: center;
    gap: 11px;
    width: 100%;
    text-align: left;
    font-family: var(--font-head);
    font-weight: 600;
    font-size: 14.5px;
    color: var(--ink);
    padding: 10px 12px;
    border-radius: 10px;
    transition: background 0.2s ease;
}
.lang__opt:hover { background: var(--cream); }
.lang__opt.is-active {
    background: var(--mint-soft);
    color: var(--green-700);
    font-weight: 700;
}
.lang__opt.is-active::after {
    content: "";
    margin-left: auto;
    width: 16px; height: 16px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231F6B44' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m5 12 5 5 9-10'/%3E%3C/svg%3E") center / contain no-repeat;
}

/* flags — inline SVG data URIs (crisp at any size, no emoji) */
.flag {
    display: inline-block;
    width: 22px;
    height: 15px;
    flex: none;
    border-radius: 3px;
    background-size: cover;
    background-position: center;
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.12) inset;
}
.flag--ro { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 3 2'%3E%3Crect width='1' height='2' fill='%23002B7F'/%3E%3Crect x='1' width='1' height='2' fill='%23FCD116'/%3E%3Crect x='2' width='1' height='2' fill='%23CE1126'/%3E%3C/svg%3E"); }
.flag--en { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 60 30'%3E%3Crect width='60' height='30' fill='%23012169'/%3E%3Cpath d='M0,0 60,30 M60,0 0,30' stroke='%23fff' stroke-width='6'/%3E%3Cpath d='M0,0 60,30 M60,0 0,30' stroke='%23C8102E' stroke-width='2.5'/%3E%3Cpath d='M30,0 v30 M0,15 h60' stroke='%23fff' stroke-width='10'/%3E%3Cpath d='M30,0 v30 M0,15 h60' stroke='%23C8102E' stroke-width='6'/%3E%3C/svg%3E"); }
.flag--ru { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 3 2'%3E%3Crect width='3' height='2' fill='%23fff'/%3E%3Crect y='0.667' width='3' height='1.333' fill='%230039A6'/%3E%3Crect y='1.333' width='3' height='0.667' fill='%23D52B1E'/%3E%3C/svg%3E"); }

.nav__burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 10px;
}
.nav__burger span {
    display: block;
    width: 24px; height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease;
}
.nav__burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger.is-open span:nth-child(2) { opacity: 0; }
.nav__burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
    position: relative;
    background: var(--green-900);
    color: #fff;
    padding: calc(var(--nav-h) + 72px) 0 0;
    overflow: hidden;
}
.hero__glow {
    position: absolute;
    top: -220px; left: 50%;
    transform: translateX(-50%);
    width: 900px; height: 620px;
    background: radial-gradient(closest-side, rgba(169, 229, 192, 0.14), transparent 70%);
    pointer-events: none;
}
.hero__content { position: relative; text-align: center; max-width: 780px; }
.hero__eyebrow {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--mint);
    background: rgba(169, 229, 192, 0.1);
    border: 1px solid rgba(169, 229, 192, 0.25);
    padding: 7px 16px;
    border-radius: 999px;
    margin-bottom: 22px;
}
.hero__title {
    font-size: clamp(34px, 6vw, 60px);
    font-weight: 800;
    letter-spacing: -0.015em;
    margin-bottom: 20px;
}
.accent-underline { position: relative; white-space: nowrap; }
.accent-underline::after {
    content: "";
    position: absolute;
    left: 2%; right: 2%; bottom: 0.02em;
    height: 0.16em;
    background: var(--coral);
    border-radius: 999px;
    opacity: 0.85;
    z-index: -1;
}
.hero__sub {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.72);
    max-width: 620px;
    margin: 0 auto 32px;
}
.hero__actions { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }

.hero__media { position: relative; margin-top: 64px; }
.hero__frame {
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    overflow: hidden;
    border: 6px solid rgba(255, 255, 255, 0.12);
    border-bottom: 0;
    box-shadow: 0 -20px 60px rgba(0, 0, 0, 0.35);
}
.hero__frame img { width: 100%; height: clamp(240px, 42vw, 520px); object-fit: cover; }

.hero__chip {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--white);
    color: var(--ink);
    border-radius: var(--radius-md);
    padding: 14px 18px;
    box-shadow: var(--shadow-pop);
}
.hero__chip--left { left: clamp(8px, 4vw, 48px); top: -28px; }
.hero__chip--right { right: clamp(8px, 4vw, 48px); bottom: 40px; }
.hero__chip-num { font-family: var(--font-head); font-size: 30px; font-weight: 800; color: var(--coral); line-height: 1; }
.hero__chip-label { font-size: 13px; font-weight: 600; color: var(--muted); line-height: 1.35; }
.hero__chip-icon {
    display: grid; place-items: center;
    width: 40px; height: 40px;
    border-radius: 12px;
    background: var(--mint-soft);
    color: var(--green-700);
    flex: none;
}

@keyframes floatY { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
.float-slow { animation: floatY 5s ease-in-out infinite; }
.float-slow2 { animation: floatY 6.5s ease-in-out 0.8s infinite; }

/* ============================================================
   PARTNERS
   ============================================================ */
.partners { padding: 56px 0 40px; background: var(--white); }
.partners__note {
    text-align: center;
    font-weight: 600;
    color: var(--muted);
    margin-bottom: 30px;
}
.partners__row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: clamp(28px, 6vw, 72px);
    flex-wrap: wrap;
}
.partners__item img {
    height: 40px;
    width: auto;
    object-fit: contain;
    filter: grayscale(1) opacity(0.55);
    transition: filter 0.3s ease, transform 0.3s ease;
}
.partners__item:hover img { filter: none; transform: translateY(-3px); }

/* ============================================================
   STATS
   ============================================================ */
.stats { padding: 36px 0 8px; background: var(--white); }
.stats__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    border-top: 1px solid var(--line);
    padding-top: 44px;
}
.stats__item { text-align: center; }
.stats__num {
    font-family: var(--font-head);
    font-size: clamp(38px, 5vw, 56px);
    font-weight: 800;
    color: var(--green-900);
    display: block;
}
.stats__num::after { content: "+"; color: var(--coral); }
.stats__label { color: var(--muted); font-weight: 500; font-size: 15px; }

/* ============================================================
   ABOUT
   ============================================================ */
.feature-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(32px, 6vw, 80px);
    align-items: center;
    margin-bottom: 80px;
}
.feature-row--reverse .feature-row__media { order: 2; }
.feature-row--reverse .feature-row__text { order: 1; }

.media-card {
    border-radius: var(--radius-lg);
    padding: clamp(16px, 3vw, 32px);
    position: relative;
    overflow: hidden;
}
.media-card::before {
    content: "";
    position: absolute;
    width: 220px; height: 220px;
    border-radius: 50%;
    top: -70px; right: -70px;
    background: rgba(255, 255, 255, 0.35);
}
.media-card--mint { background: var(--mint); }
.media-card--blush { background: var(--blush); }
.media-card img {
    border-radius: var(--radius-md);
    width: 100%;
    height: clamp(220px, 30vw, 340px);
    object-fit: cover;
    position: relative;
    box-shadow: 0 14px 34px rgba(23, 37, 30, 0.22);
    transition: transform 0.45s ease;
}
.media-card:hover img { transform: scale(1.025); }

.feature-row__text h3 { font-size: clamp(24px, 3vw, 32px); font-weight: 800; margin-bottom: 14px; }
.feature-row__text p { color: var(--muted); margin-bottom: 20px; }

/* check list */
.check-list { list-style: none; display: grid; gap: 12px; }
.check-list li {
    position: relative;
    padding-left: 32px;
    font-weight: 500;
}
.check-list li::before {
    content: "";
    position: absolute;
    left: 0; top: 2px;
    width: 20px; height: 20px;
    border-radius: 50%;
    background: var(--green-900) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23A9E5C0' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m5 12 5 5 9-10'/%3E%3C/svg%3E") center / 11px no-repeat;
}
.check-list--sm li { font-size: 14.5px; font-weight: 400; color: var(--muted); }
.check-list--light li { color: rgba(255, 255, 255, 0.85); }
.check-list--light li::before { background-color: rgba(255, 255, 255, 0.14); }

/* pills */
.pill-grid { display: flex; flex-wrap: wrap; gap: 12px; }
.pill {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 10px 18px;
    font-family: var(--font-head);
    font-weight: 700;
    font-size: 14px;
    box-shadow: var(--shadow-card);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.pill:hover { transform: translateY(-3px); box-shadow: var(--shadow-pop); }
.pill__dot { width: 10px; height: 10px; border-radius: 50%; flex: none; }
.pill__dot--blue { background: #4A6CF7; }
.pill__dot--coral { background: var(--coral); }
.pill__dot--green { background: #3FBF77; }
.pill__dot--amber { background: #F2B33D; }

/* quote */
.quote {
    text-align: center;
    background: var(--green-900);
    color: #fff;
    border-radius: var(--radius-lg);
    padding: clamp(36px, 5vw, 56px);
    position: relative;
    overflow: hidden;
}
.quote::before {
    content: "“";
    position: absolute;
    font-family: var(--font-head);
    font-size: 220px;
    line-height: 1;
    top: -30px; left: 18px;
    color: rgba(169, 229, 192, 0.12);
}
.quote p {
    font-family: var(--font-head);
    font-size: clamp(20px, 3vw, 28px);
    font-weight: 700;
    max-width: 760px;
    margin-inline: auto;
}

/* ============================================================
   SERVICES
   ============================================================ */
.services__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.svc-card {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    padding: 26px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.svc-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-pop);
    border-color: transparent;
}
.svc-card__icon {
    width: 52px; height: 52px;
    display: grid; place-items: center;
    border-radius: 14px;
    background: var(--green-900);
    color: var(--mint);
    margin-bottom: 18px;
    transition: background 0.3s ease, color 0.3s ease;
}
.svc-card:hover .svc-card__icon { background: var(--coral); color: #fff; }
.svc-card__icon svg { width: 26px; height: 26px; }
.svc-card__title { font-size: 18px; font-weight: 800; margin-bottom: 10px; }
.svc-card__desc { font-size: 14.5px; color: var(--muted); margin-bottom: 16px; }

.svc-card__toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-head);
    font-weight: 700;
    font-size: 14px;
    color: var(--coral);
    margin-top: auto;
    padding: 4px 0;
}
.svc-card__toggle svg { transition: transform 0.3s ease; }
.svc-card__toggle[aria-expanded="true"] svg { transform: rotate(180deg); }

.svc-card__more {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.45s ease, margin-top 0.45s ease;
}
.svc-card.is-open .svc-card__more { margin-top: 14px; }

/* ============================================================
   SOLUTIONS
   ============================================================ */
.solutions__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.sol-card {
    position: relative;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    padding: 28px 26px;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    overflow: hidden;
}
.sol-card::after {
    content: "";
    position: absolute;
    left: 26px; right: 26px; bottom: 0;
    height: 3px;
    border-radius: 3px 3px 0 0;
    background: var(--coral);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.35s ease;
}
.sol-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-pop); border-color: transparent; }
.sol-card:hover::after { transform: scaleX(1); }

.sol-card__badge {
    display: inline-block;
    font-family: var(--font-head);
    font-size: 12.5px;
    font-weight: 700;
    padding: 6px 13px;
    border-radius: 999px;
    margin-bottom: 16px;
}
.sol-card__badge--mint { background: var(--mint-soft); color: #1F6B44; }
.sol-card__badge--blush { background: var(--blush-soft); color: #B14424; }
.sol-card__title { font-size: 18px; font-weight: 800; margin-bottom: 10px; }
.sol-card__desc { font-size: 14.5px; color: var(--muted); }

/* ============================================================
   CTA
   ============================================================ */
.cta__card {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    background: var(--green-900);
    color: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
}
.cta__text { padding: clamp(32px, 5vw, 64px); }
.cta__text h2 { font-size: clamp(26px, 3.6vw, 40px); font-weight: 800; margin-bottom: 16px; }
.cta__text p { color: rgba(255, 255, 255, 0.72); margin-bottom: 22px; max-width: 440px; }
.cta__text .check-list { margin-bottom: 30px; }
.cta__media { position: relative; min-height: 280px; }
.cta__media::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, var(--green-900) 0%, transparent 35%);
    z-index: 1;
}
.cta__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    gap: clamp(28px, 4vw, 56px);
    align-items: start;
}
.contact__info { display: grid; gap: 16px; }

.info-card {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    padding: 18px 20px;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}
a.info-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-pop); }
.info-card__icon {
    display: grid; place-items: center;
    width: 46px; height: 46px;
    flex: none;
    border-radius: 13px;
    background: var(--mint-soft);
    color: var(--green-700);
}
.info-card__icon svg { width: 22px; height: 22px; }
.info-card__label {
    display: block;
    font-size: 12.5px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--muted);
    margin-bottom: 3px;
}
.info-card__value { display: block; font-family: var(--font-head); font-weight: 700; font-size: 16px; }

.contact__map {
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--line);
    height: 240px;
}
.contact__map iframe { width: 100%; height: 100%; border: 0; display: block; }

.contact__form-wrap {
    background: var(--cream);
    border-radius: var(--radius-lg);
    padding: clamp(24px, 4vw, 40px);
}
.form { display: grid; gap: 18px; }
/* honeypot — поле-ловушка, скрыто от людей, но видно ботам */
.form .hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form__group label {
    display: block;
    font-family: var(--font-head);
    font-weight: 700;
    font-size: 14px;
    margin-bottom: 7px;
}
.form__group input,
.form__group textarea {
    width: 100%;
    font: inherit;
    font-size: 15px;
    color: var(--ink);
    background: var(--white);
    border: 1.5px solid var(--line);
    border-radius: var(--radius-sm);
    padding: 13px 16px;
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
    resize: vertical;
}
.form__group input::placeholder,
.form__group textarea::placeholder { color: #A9B2AB; }
.form__group input:focus,
.form__group textarea:focus {
    outline: none;
    border-color: var(--coral);
    box-shadow: 0 0 0 4px rgba(240, 96, 58, 0.12);
}
.form__group input.is-invalid,
.form__group textarea.is-invalid { border-color: #D93025; }
.form__submit { justify-self: start; }
.form__status { font-size: 14px; font-weight: 600; min-height: 20px; }
.form__status.is-ok { color: #1F6B44; }
.form__status.is-err { color: #D93025; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--green-950); color: rgba(255, 255, 255, 0.78); padding: 64px 0 0; }
.footer__grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 48px;
}
.footer__brand p { margin-top: 16px; font-size: 14.5px; color: rgba(255, 255, 255, 0.55); }
.nav__brand--footer .nav__name { color: #fff; }
.footer__head {
    font-family: var(--font-head);
    font-weight: 800;
    font-size: 15px;
    color: #fff;
    margin-bottom: 16px;
}
.footer__col { display: grid; gap: 10px; align-content: start; justify-items: start; }
.footer__col a { font-size: 14.5px; transition: color 0.2s ease; }
.footer__col a:hover { color: var(--mint); }
.footer__col span { font-size: 14.5px; }
.footer__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 0;
    font-size: 13.5px;
    color: rgba(255, 255, 255, 0.5);
}
.footer__up {
    display: grid; place-items: center;
    width: 40px; height: 40px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    transition: background 0.25s ease, transform 0.25s ease;
}
.footer__up:hover { background: var(--coral); transform: translateY(-3px); }

/* ============================================================
   REVEAL ANIMATIONS
   ============================================================ */
.reveal {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity 0.7s cubic-bezier(0.22, 0.61, 0.36, 1), transform 0.7s cubic-bezier(0.22, 0.61, 0.36, 1);
    will-change: opacity, transform;
}
.reveal.is-visible { opacity: 1; transform: none; }
.delay-1 { transition-delay: 0.12s; }
.delay-2 { transition-delay: 0.24s; }
.delay-3 { transition-delay: 0.36s; }
.delay-4 { transition-delay: 0.48s; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .reveal { opacity: 1; transform: none; transition: none; }
    .float-slow, .float-slow2 { animation: none; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 991.9px) {
    .section { padding: 72px 0; }

    .services__grid, .solutions__grid { grid-template-columns: repeat(2, 1fr); }

    .cta__card { grid-template-columns: 1fr; }
    .cta__media { min-height: 220px; order: -1; }
    .cta__media::before { background: linear-gradient(0deg, var(--green-900) 0%, transparent 45%); }

    .contact__grid { grid-template-columns: 1fr; }
    .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 767.9px) {
    :root { --nav-h: 66px; }
    .section { padding: 56px 0; }
    .container { width: min(1160px, 100% - 36px); }

    /* mobile nav */
    .nav__menu {
        position: fixed;
        top: var(--nav-h);
        left: 0; right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
        background: var(--green-950);
        padding: 18px 24px 26px;
        box-shadow: 0 24px 40px rgba(0, 0, 0, 0.35);
        transform: translateY(-12px);
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition: transform 0.3s ease, opacity 0.3s ease, visibility 0.3s;
    }
    .nav__menu.is-open {
        transform: none;
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }
    .nav__link { padding: 12px 4px; font-size: 16px; }
    .nav__link::after { display: none; }
    .nav__cta { margin: 12px 0 0; }
    .nav__burger { display: flex; }
    .lang { margin-left: auto; }
    .lang__btn { padding: 7px 11px; }

    .hero { padding-top: calc(var(--nav-h) + 48px); }
    .hero__actions .btn { width: 100%; }
    .hero__media { margin-top: 48px; }
    .hero__chip--left { top: -20px; }
    .hero__chip--right { display: none; }
    .hero__chip-num { font-size: 24px; }

    .partners__item img { height: 30px; }

    .stats__grid { grid-template-columns: 1fr; gap: 28px; }

    .feature-row { grid-template-columns: 1fr; gap: 28px; margin-bottom: 56px; }
    .feature-row--reverse .feature-row__media { order: 0; }

    .services__grid, .solutions__grid { grid-template-columns: 1fr; }

    .form__row { grid-template-columns: 1fr; }
    .form__submit { justify-self: stretch; width: 100%; }

    .footer__grid { grid-template-columns: 1fr; gap: 32px; }
    .footer__bottom { flex-direction: column-reverse; text-align: center; }
}