/* ========== VARIÁVEIS E BASE ========== */
:root {
    --ial-dark: #001529;
    --ial-blue: #1b6da9;
    --ial-orange: #f58220;
    --ial-orange-hover: #e07318;
    --ial-text: #374151;
    --ial-text-light: #6b7280;
    --ial-bg: #ffffff;
    --ial-bg-alt: #f8fafc;
    --ial-border: rgba(0, 21, 41, 0.08);
    --ial-shadow: 0 4px 24px rgba(0, 21, 41, 0.06);
    --ial-radius: 16px;
    --ial-transition: 0.25s ease;
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
    width: 100%;
}

body {
    overflow-x: hidden;
    width: 100%;
    min-height: 100vh;
    font-family: 'Poppins', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--ial-text);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background: var(--ial-bg);
}

img { max-width: 100%; height: auto; vertical-align: middle; }
a { color: inherit; transition: color var(--ial-transition), opacity var(--ial-transition); }
a:focus-visible { outline: 2px solid var(--ial-orange); outline-offset: 2px; }

/* ========== HEADER ========== */
#header-ial {
    position: fixed; top: 0; left: 0; width: 100%; max-width: 100vw; display: flex;
    justify-content: space-between; align-items: center;
    padding: 0 4%; z-index: 9999; transition: 0.4s;
    font-family: 'Poppins', sans-serif;
    background: rgba(0, 21, 41, 0.6);
}
/* Estado normal do topo: logo e itens claros (brancos) para ver no banner */
#header-ial:not(.scrolled) .logo-header img {
    filter: brightness(0) invert(1);
}
#header-ial:not(.scrolled) .nav-header a {
    color: rgba(255, 255, 255, 0.95);
}
#header-ial:not(.scrolled) .nav-header a:hover {
    color: rgba(255, 255, 255, 0.75);
}
#header-ial:not(.scrolled) .btn-hamburger span {
    background: rgba(255, 255, 255, 0.95);
}
#header-ial.scrolled {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: var(--ial-shadow);
    padding: 0 4%;
}
.logo-header img {
    height: 78px;
    display: block;
    vertical-align: middle;
    transition: 0.4s;
}
#header-ial.scrolled .logo-header img { filter: none; }
/* Navegação desktop: em linha */
.nav-header {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 28px;
}
.nav-header a {
    text-decoration: none;
    font-weight: 600;
    margin: 0;
    font-size: 14px;
    transition: color var(--ial-transition);
    position: relative;
}
.nav-header a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -5px;
    width: 100%;
    height: 3px;
    background: currentColor;
    border-radius: 3px;
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.32s ease, transform 0.38s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform, opacity;
}
.nav-header a:hover::after {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.32s ease 0.08s, transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.08s;
}
.nav-header a.btn-contato-header::after { display: none; }
#header-ial .nav-header a.active { color: var(--ial-orange); }
#header-ial .nav-header a.active::after {
    opacity: 1;
    transform: translateY(0);
    background: var(--ial-orange);
}
#header-ial.scrolled .nav-header a { color: var(--ial-dark); }
#header-ial.scrolled .nav-header a:hover { color: var(--ial-text-light); }
#header-ial.scrolled .nav-header a.active { color: var(--ial-orange); }
#header-ial:not(.scrolled) .nav-header a:hover { color: rgba(255, 255, 255, 0.8); }
.btn-contato-header {
    background: var(--ial-orange);
    color: white !important;
    padding: 10px 22px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: background var(--ial-transition), transform 0.2s ease, box-shadow var(--ial-transition);
    box-shadow: 0 4px 14px rgba(245, 130, 32, 0.35);
}
.btn-contato-header:hover {
    background: var(--ial-orange);
    transform: none;
    box-shadow: 0 4px 14px rgba(245, 130, 32, 0.35);
    filter: brightness(0.92) contrast(1.08);
}
.btn-contato-header:focus-visible { outline: 2px solid var(--ial-orange); outline-offset: 2px; }

/* Hamburger (só mobile) */
.btn-hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 44px;
    height: 44px;
    padding: 10px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 10001;
    transition: 0.3s;
}
.btn-hamburger span {
    display: block;
    width: 24px;
    height: 3px;
    border-radius: 2px;
    transition: 0.3s;
}
#header-ial.scrolled .btn-hamburger span { background: #001529; }
#header-ial.nav-open .btn-hamburger span {
    background: #001529;
}
#header-ial.nav-open .btn-hamburger span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}
#header-ial.nav-open .btn-hamburger span:nth-child(2) { opacity: 0; }
#header-ial.nav-open .btn-hamburger span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}
.nav-overlay { display: none; }
@media (max-width: 768px) {
    #header-ial { padding: 0 4%; }
    #header-ial.scrolled { padding: 0 4%; }
    .logo-header img { height: 70px; }
    .btn-hamburger { display: flex; }
    .nav-overlay {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 9998;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition: opacity 0.3s ease, visibility 0s linear 0.3s;
    }
    #header-ial.nav-open .nav-overlay {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transition: opacity 0.3s ease, visibility 0s linear 0s;
    }
    .nav-header {
        display: flex;
        position: fixed;
        top: 0;
        right: 0;
        width: min(320px, 100vw);
        max-width: 100%;
        height: 100vh;
        height: 100dvh;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(12px);
        flex-direction: column;
        justify-content: flex-start;
        align-items: stretch;
        gap: 0;
        margin: 0;
        padding: 90px 20px 24px;
        box-shadow: -4px 0 24px rgba(0, 0, 0, 0.1);
        transform: translateX(100%);
        transition: transform 0.3s ease, visibility 0s linear 0.3s;
        z-index: 10000;
        visibility: hidden;
        pointer-events: none;
        overflow-y: auto;
        box-sizing: border-box;
    }
    #header-ial.nav-open .nav-header {
        transform: translateX(0);
        visibility: visible;
        pointer-events: auto;
        transition: transform 0.3s ease, visibility 0s linear 0s;
    }
    #header-ial.nav-open .nav-header a { color: #001529; }
    #header-ial.nav-open .nav-header a:hover { color: #9ca3af; }
    #header-ial.nav-open .nav-header a.active { color: #f58220; }
    .nav-header a {
        display: block;
        margin: 0;
        font-size: 16px;
        padding: 14px 16px;
        width: 100%;
        max-width: 100%;
        text-align: center;
        border-bottom: 1px solid rgba(0, 21, 41, 0.08);
        box-sizing: border-box;
        flex-shrink: 0;
    }
    .nav-header a:last-of-type { border-bottom: none; }
    .nav-header .btn-contato-header {
        margin-top: 16px;
        margin-left: 0;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        display: block;
        text-align: center;
    }
}

/* ========== HERO CARROSSEL ========== */
.hero-ial {
    position: relative;
    width: 100%;
    max-width: 100vw;
    min-height: 100vh;
    overflow: hidden;
    font-family: 'Poppins', sans-serif;
    border-radius: 0 0 40px 40px;
}
.hero-carousel {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 100vh;
    overflow: hidden;
    border-radius: 0 0 40px 40px;
    cursor: grab;
    user-select: none;
    -webkit-user-select: none;
    touch-action: pan-y;
    -webkit-touch-callout: none;
}
.hero-carousel:active { cursor: grabbing; }
.hero-carousel-controls {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 8% 28px;
}
.hero-arrow {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: rgba(245, 130, 32, 0.5);
    color: #fff;
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--ial-transition), transform 0.2s ease;
}
.hero-arrow:hover {
    background: rgba(245, 130, 32, 0.85);
    transform: scale(1.08);
}
.hero-arrow:focus-visible { outline: 2px solid rgba(255,255,255,0.9); outline-offset: 2px; }
.hero-arrow img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: brightness(0) invert(1);
    opacity: 0.95;
    transition: opacity 0.2s, filter 0.2s;
}
.hero-arrow:hover img {
    opacity: 1;
    filter: brightness(0) invert(1) drop-shadow(0 0 6px rgba(255,255,255,0.5));
}
.hero-track {
    display: flex;
    width: 100%;
    height: 100%;
    min-height: 100vh;
    transition: transform 0.5s ease-out;
    will-change: transform;
}
.hero-slide {
    flex: 0 0 100%;
    width: 100%;
    min-height: 100vh;
    background-position: center -72px;
    background-repeat: no-repeat;
    background-size: cover;
    background-color: #001529;
}
.hero-progress-wrap {
    flex: 1;
    display: flex;
    gap: 8px;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    min-width: 0;
}
.hero-progress-seg {
    flex: 1;
    min-width: 28px;
    max-width: 80px;
    height: 5px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 3px;
    overflow: hidden;
    cursor: pointer;
    transition: background var(--ial-transition);
}
.hero-progress-seg:hover { background: rgba(255, 255, 255, 0.5); }
.hero-progress-seg-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #f58220, #ff9f4d);
    border-radius: 3px;
    transition: width 0.1s linear;
}
.hero-badges {
    display: flex; justify-content: center; gap: 15px; margin-bottom: 25px;
    align-items: center; flex-wrap: wrap;
}
.hero-badges .badge {
    background: rgba(255,255,255,0.2); padding: 5px 15px; border-radius: 5px;
    font-size: 11px; font-weight: 600;
}
.hero-partner {
    display: flex; align-items: center; gap: 8px;
}
.hero-partner span { font-size: 10px; opacity: 0.8; }
.hero-partner img { height: 35px; mix-blend-mode: lighten; }
.hero-ial h1 { font-size: clamp(2rem, 5vw, 3.5rem); line-height: 1.1; margin-bottom: 20px; }
.hero-ial h1 span { color: #f58220; }
.hero-ial .hero-desc { font-size: 1.2rem; margin-bottom: 35px; opacity: 0.9; }
.hero-ial .btn-hero {
    display: inline-block; background: #f58220; color: white; padding: 16px 40px;
    border-radius: 50px; text-decoration: none; font-weight: 700;
    box-shadow: 0 10px 20px rgba(245, 130, 32, 0.3);
}
.hero-ial .btn-hero:hover { opacity: 0.95; }

/* ========== SEÇÕES DE CONTEÚDO (PARCEIROS / LIDERANÇA) ========== */
.ial-specialist-wrapper {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 160px;
    padding: 264px 7%;
    font-family: 'Poppins', sans-serif;
    width: 100%;
    min-width: 0;
    opacity: 0;
    transform: translateY(44px);
    transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1), background var(--ial-transition);
}
.ial-specialist-wrapper.section-in-view {
    opacity: 1;
    transform: translateY(0);
}
/* Seção logo após o banner (adjacente ao hero) bem próxima; demais mantêm o espaçamento */
.hero-ial + .ial-specialist-wrapper { padding-top: 88px; margin-top: 0; }
/* Alternância de fundo para ritmo visual */
.ial-specialist-wrapper:nth-of-type(odd) { background: var(--ial-bg); }
.ial-specialist-wrapper:nth-of-type(even) { background: var(--ial-bg-alt); }
.ial-specialist-wrapper.reverse { flex-direction: row-reverse; }

.specialist-image {
    flex: 1;
    min-width: 300px;
    text-align: center;
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.55s cubic-bezier(0.22, 1, 0.36, 1) 0.1s, transform 0.55s cubic-bezier(0.22, 1, 0.36, 1) 0.1s;
}
.ial-specialist-wrapper.section-in-view .specialist-image {
    opacity: 1;
    transform: translateY(0);
}
.specialist-image img {
    width: 100%;
    max-width: 420px;
    border-radius: var(--ial-radius);
    box-shadow: 16px 16px 0 var(--ial-orange);
    transition: transform var(--ial-transition), box-shadow var(--ial-transition);
}
.specialist-image img:hover {
    transform: translateY(-4px);
    box-shadow: 20px 20px 0 var(--ial-orange);
}

.specialist-text {
    flex: 1.5;
    min-width: 300px;
    max-width: 640px;
    overflow-wrap: break-word;
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.55s cubic-bezier(0.22, 1, 0.36, 1) 0.22s, transform 0.55s cubic-bezier(0.22, 1, 0.36, 1) 0.22s;
}
.ial-specialist-wrapper.section-in-view .specialist-text {
    opacity: 1;
    transform: translateY(0);
}
.specialist-text h2 {
    color: var(--ial-dark);
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    font-weight: 800;
    line-height: 1.25;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}
.specialist-text .subtitle {
    color: var(--ial-blue);
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: 18px;
    display: block;
}
.specialist-text .subtitle::after {
    content: '';
    display: block;
    margin-top: 8px;
    width: 48px;
    height: 3px;
    background: linear-gradient(90deg, var(--ial-orange), transparent);
    border-radius: 2px;
}
.specialist-text p {
    color: var(--ial-text);
    line-height: 1.75;
    margin-bottom: 20px;
    font-size: 1rem;
}
.specialist-text .specialist-ul {
    list-style: none;
    padding: 0;
    margin: 0 0 20px 0;
}
.specialist-text .specialist-ul li {
    color: var(--ial-text);
    line-height: 1.75;
    font-size: 1rem;
    padding-left: 26px;
    margin-bottom: 10px;
    position: relative;
}
.specialist-text .specialist-ul li::before {
    content: '▸';
    color: var(--ial-orange);
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* Citação destacada nas seções */
.specialist-quote {
    margin-top: 28px;
    padding: 22px 26px 22px 30px;
    border-left: 4px solid var(--ial-orange);
    background: linear-gradient(135deg, rgba(245, 130, 32, 0.07) 0%, rgba(27, 109, 169, 0.05) 100%);
    border-radius: 0 14px 14px 0;
    position: relative;
    font-style: italic;
    color: var(--ial-dark);
    font-size: 1.05rem;
    line-height: 1.7;
    font-weight: 500;
    box-shadow: 0 2px 12px rgba(0, 21, 41, 0.04);
}
.specialist-quote::before {
    content: '"';
    position: absolute;
    left: 16px;
    top: 6px;
    font-size: 44px;
    line-height: 1;
    color: var(--ial-orange);
    opacity: 0.3;
    font-family: Georgia, serif;
}
.specialist-quote cite {
    display: block;
    margin-top: 12px;
    font-size: 0.85rem;
    font-style: normal;
    color: var(--ial-blue);
    font-weight: 600;
}

.creds-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px 20px;
    margin-top: 24px;
}
.cred-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--ial-dark);
    padding: 10px 14px;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 10px;
    border: 1px solid var(--ial-border);
    transition: border-color var(--ial-transition), box-shadow var(--ial-transition);
}
.cred-item:hover {
    border-color: rgba(245, 130, 32, 0.25);
    box-shadow: 0 2px 12px rgba(245, 130, 32, 0.08);
}
.cred-icon { color: var(--ial-orange); font-size: 1.1rem; flex-shrink: 0; }
.cred-icon-check { display: inline-flex; align-items: center; justify-content: center; line-height: 0; }
.cred-icon-check svg { display: block; flex-shrink: 0; }

/* ========== CTA POR SEÇÃO ========== */
.section-cta {
    margin-top: 32px;
    padding-top: 28px;
    border-top: 1px solid var(--ial-border);
}
.section-cta-text {
    font-size: 0.95rem;
    color: var(--ial-text-light);
    margin-bottom: 16px;
    font-weight: 500;
}
.section-cta-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
}
.btn-cta-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--ial-orange);
    color: white !important;
    padding: 14px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    transition: background var(--ial-transition), box-shadow var(--ial-transition);
    box-shadow: 0 4px 16px rgba(245, 130, 32, 0.3);
}
.btn-cta-primary:hover {
    background: var(--ial-orange-hover);
    box-shadow: 0 6px 20px rgba(245, 130, 32, 0.4);
}
.btn-cta-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: transparent;
    color: var(--ial-dark);
    padding: 12px 24px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    border: 2px solid var(--ial-border);
    transition: border-color var(--ial-transition), color var(--ial-transition), background var(--ial-transition);
}
.btn-cta-secondary:hover {
    border-color: var(--ial-orange);
    color: var(--ial-orange);
    background: rgba(245, 130, 32, 0.06);
}
@media (max-width: 768px) {
    .hero-ial,
    .hero-carousel,
    .hero-track {
        min-height: 48vh;
        max-height: 72vh;
    }
    .hero-ial,
    .hero-carousel {
        border-radius: 0 0 14px 14px;
    }
    .hero-slide {
        min-height: 48vh;
        max-height: 72vh;
        background-position: center 55px;
        background-size: contain;
    }
    .hero-carousel-controls { padding: 0 5% 20px; gap: 8px; flex-wrap: nowrap; }
    .hero-arrow { display: none; }
    .hero-progress-wrap {
        flex-wrap: nowrap;
        gap: 4px;
        min-width: 0;
        flex: 1 1 auto;
    }
    .hero-progress-seg {
        min-width: 0;
        flex: 1 1 0;
        max-width: none;
        height: 4px;
    }
    .ial-specialist-wrapper {
        flex-direction: column;
        text-align: left;
        padding: 176px 5% 192px;
        gap: 112px;
    }
    .hero-ial + .ial-specialist-wrapper { padding-top: 72px; margin-top: 0; }
    .ial-specialist-wrapper.reverse { flex-direction: column; }
    .specialist-text { text-align: left; max-width: none; }
    .specialist-text p { text-align: left; margin-bottom: 18px; }
    .specialist-text h2 { font-size: 1.4rem; margin-bottom: 14px; }
    .specialist-text .subtitle { margin-bottom: 14px; }
    .specialist-text .subtitle::after { margin-top: 10px; }
    .specialist-quote { margin-top: 24px; padding: 20px 20px 20px 24px; }
    .creds-list { grid-template-columns: 1fr; text-align: left; gap: 10px; margin-top: 20px; }
    .cred-item { padding: 12px 14px; }
    .specialist-image { text-align: center; }
    .specialist-image img { box-shadow: 12px 12px 0 var(--ial-orange); }
    .section-cta { margin-top: 28px; padding-top: 24px; }
    .section-cta-buttons { flex-direction: column; align-items: stretch; }
    .btn-cta-primary, .btn-cta-secondary { justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
    .specialist-image img:hover { transform: none; }
    .btn-back-top.visible { transform: translateY(0); animation: none; }
    .btn-back-top.visible::before,
    .btn-back-top.visible::after { animation: none; }
    .ial-specialist-wrapper,
    .ial-specialist-wrapper .specialist-image,
    .ial-specialist-wrapper .specialist-text { opacity: 1; transform: none; }
}

/* ========== BOTÃO WHATSAPP FLUTUANTE ========== */
@keyframes whatsapp-wave {
    0% { transform: scale(1); opacity: 0.4; }
    100% { transform: scale(1.35); opacity: 0; }
}
@keyframes whatsapp-pulse {
    0%, 100% { box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45); }
    50% { box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45), 0 0 0 6px rgba(37, 211, 102, 0); }
}

.btn-back-top {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: #25D366;
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9990;
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease, background var(--ial-transition);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
}
.btn-back-top::before,
.btn-back-top::after {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 50%;
    background: #25D366;
    opacity: 0;
    z-index: -1;
    pointer-events: none;
}
.btn-back-top.visible::before,
.btn-back-top.visible::after {
    animation: whatsapp-wave 2s ease-out infinite;
}
.btn-back-top.visible::after {
    animation-delay: 1s;
}
.btn-back-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    animation: whatsapp-pulse 2s ease-in-out infinite;
}
.btn-back-top:hover {
    background: #20bd5a;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.5);
    animation: none;
}
.btn-back-top:focus-visible { outline: 2px solid white; outline-offset: 2px; }
.btn-back-top svg { width: 24px; height: 24px; position: relative; z-index: 1; }

/* ========== FOOTER ========== */
.ial-footer {
    background: linear-gradient(180deg, #001529 0%, #0a1929 100%);
    color: white;
    padding: 80px 8% 36px;
    font-family: 'Poppins', sans-serif;
    width: 100%;
    min-width: 0;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 56px;
    margin-bottom: 48px;
}
.logo-footer {
    width: 200px;
    height: auto;
    margin-bottom: 24px;
    display: block;
    filter: brightness(0) invert(1);
    opacity: 0.95;
}
.footer-a12 { margin-top: 28px; }
.footer-a12 .label { font-size: 0.7rem; color: var(--ial-orange); font-weight: 700; letter-spacing: 0.06em; margin-bottom: 8px; }
.footer-a12 img { width: 110px; }
.footer-col h4 {
    color: var(--ial-orange);
    margin-bottom: 20px;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}
.footer-col p { font-size: 0.95rem; opacity: 0.88; line-height: 1.75; }
.footer-col ul { list-style: none; padding: 0; }
.footer-col li { margin-bottom: 12px; }
.footer-col a {
    color: white;
    text-decoration: none;
    opacity: 0.88;
    transition: color var(--ial-transition), opacity var(--ial-transition);
}
.footer-col a:hover { color: var(--ial-orange); opacity: 1; }
.footer-contact-line {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}
.footer-contact-line img {
    width: 20px;
    height: 20px;
    object-fit: contain;
    flex-shrink: 0;
    filter: brightness(0) invert(1);
    opacity: 0.9;
}
.footer-col ul, .footer-col p { overflow-wrap: break-word; }
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    padding-top: 24px;
    text-align: center;
    font-size: 0.8rem;
    opacity: 0.6;
}
@media (max-width: 768px) {
    .footer-grid { grid-template-columns: 1fr; text-align: left; gap: 40px; }
    .logo-footer { margin: 0 auto 20px auto; display: block; }
    .footer-a12 { display: flex; flex-direction: column; align-items: flex-start; }
    .btn-back-top { bottom: 20px; right: 20px; width: 48px; height: 48px; }
}