/* ==========================================================================
   E-Help Data Intelligence — folha de estilos compartilhada
   Evolução da paleta original (azul-marinho + laranja), com correções de
   contraste (WCAG AA) e componentes novos para o site multi-página.
   ========================================================================== */

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

:root {
    --azul-escuro: #0B1F3A;
    --laranja: #FF6A00;
    --laranja-hover: #E55D00;
    --marrom: #7B5E47;
    --branco: #FFFFFF;
    --cinza-claro: #F5F7FA;
    --cinza-medio: #5F6A80;   /* era #8B95A5 (3,03:1) — agora 5,44:1, passa WCAG AA */
    --azul-claro: #1E3A5F;
    --good: #0ca30c;
    --focus-ring: #1E88E5;
}

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--azul-escuro);
    line-height: 1.6;
    overflow-x: hidden;
}

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

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, [tabindex]:focus-visible {
    outline: 3px solid var(--focus-ring);
    outline-offset: 2px;
}

/* ---------- Skip link ---------- */
.skip-link {
    position: absolute;
    left: -999px;
    top: 0;
    background: var(--branco);
    color: var(--azul-escuro);
    padding: .9rem 1.4rem;
    z-index: 2000;
    font-weight: 600;
    border-radius: 0 0 8px 0;
}
.skip-link:focus {
    left: 0;
}

/* ---------- Header / Nav ---------- */
header {
    background: var(--azul-escuro);
    padding: .85rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

nav {
    max-width: 1240px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
    gap: 1.5rem;
}

.logo { display: flex; align-items: center; text-decoration: none; flex: none; }
.logo img { height: 44px; width: auto; }

.nav-links { display: flex; list-style: none; gap: 1.6rem; align-items: center; flex-wrap: wrap; }

nav a { color: var(--branco); text-decoration: none; font-weight: 500; font-size: .96rem; transition: color 0.3s; }
nav a:hover { color: var(--laranja); }
.nav-links a.is-active { color: var(--laranja); }

.nav-tool-link {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    font-size: .85rem !important;
    color: rgba(255,255,255,.85) !important;
    border: 1px solid rgba(255,255,255,.25);
    padding: .45rem .9rem;
    border-radius: 999px;
    white-space: nowrap;
}
.nav-tool-link:hover { border-color: var(--laranja); color: var(--laranja) !important; }

.menu-toggle { display: none; background: none; border: none; color: var(--branco); font-size: 1.5rem; cursor: pointer; }

@media (max-width: 980px) {
    .menu-toggle { display: block; }
    .nav-links {
        display: none;
        position: absolute;
        top: 100%; left: 0; right: 0;
        background: var(--azul-escuro);
        flex-direction: column;
        align-items: flex-start;
        padding: 1.5rem 2rem 2rem;
        gap: 1rem;
    }
    .nav-links.active { display: flex; }
    .nav-tool-link { order: 99; }
}

/* ---------- Botões ---------- */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}
.btn-primary {
    background: var(--laranja);
    color: var(--azul-escuro); /* era var(--branco): 2,87:1 — agora 5,75:1, passa WCAG AA */
}
.btn-primary:hover { background: var(--laranja-hover); transform: translateY(-2px); box-shadow: 0 10px 25px rgba(255, 106, 0, 0.3); }
.btn-secondary { background: transparent; color: var(--branco); border: 2px solid var(--branco); }
.btn-secondary:hover { background: var(--branco); color: var(--azul-escuro); }
.btn:disabled { opacity: .6; cursor: not-allowed; transform: none !important; }

/* ---------- Hero (home) ---------- */
.hero {
    position: relative;
    color: var(--branco);
    padding: 150px 2rem 100px;
    text-align: center;
    overflow: hidden;
    min-height: 70vh;
    isolation: isolate;
}
.hero-slideshow { position: absolute; inset: 0; z-index: -2; overflow: hidden; }
.hero-slide {
    position: absolute; inset: 0;
    background-position: center; background-size: cover; background-repeat: no-repeat;
    opacity: 0; transition: opacity 1s ease-in-out;
}
.hero-slide.is-active { opacity: 1; }
.hero::after {
    content: ""; position: absolute; inset: 0; z-index: -1;
    background:
        linear-gradient(135deg, rgba(11,31,58,0.85) 0%, rgba(30,58,95,0.75) 60%, rgba(30,58,95,0.55) 100%),
        radial-gradient(1200px 600px at 10% -10%, rgba(255,106,0,0.25), transparent 60%);
}
.hero-content { max-width: 900px; margin: 0 auto; position: relative; z-index: 1; }
.hero h1 { font-size: 3rem; font-weight: 800; margin-bottom: 1.5rem; line-height: 1.2; }
.hero h1 span { color: var(--laranja); }
.hero .subtitle { font-size: 1.5rem; margin-bottom: 1rem; font-weight: 600; }
.hero p.lede { font-size: 1.1rem; margin-bottom: 2rem; opacity: 0.9; max-width: 700px; margin-left: auto; margin-right: auto; }

@media (max-width: 768px) {
    .hero { padding: 120px 1.5rem 80px; min-height: 60vh; }
    .hero h1 { font-size: 2rem; }
    .hero .subtitle { font-size: 1.1rem; }
}

/* ---------- Page banner (páginas internas) ---------- */
.page-banner {
    background: linear-gradient(135deg, var(--azul-escuro) 0%, var(--azul-claro) 100%);
    color: var(--branco);
    padding: 150px 2rem 4rem;
    text-align: center;
}
.page-banner .eyebrow {
    font-size: .85rem; letter-spacing: .08em; text-transform: uppercase;
    color: var(--laranja); font-weight: 700; margin-bottom: .8rem;
}
.page-banner h1 { font-size: 2.4rem; font-weight: 800; margin-bottom: 1rem; }
.page-banner p { font-size: 1.1rem; color: rgba(255,255,255,.9); max-width: 700px; margin: 0 auto; }
@media (max-width: 768px) { .page-banner h1 { font-size: 1.8rem; } }

/* ---------- Layout genérico ---------- */
section { padding: 80px 2rem; }
.container { max-width: 1200px; margin: 0 auto; }
.bg-light { background: var(--cinza-claro); }

.section-title { text-align: center; margin-bottom: 1rem; }
.section-title h2 { font-size: 2.5rem; font-weight: 800; color: var(--azul-escuro); margin-bottom: 1rem; }
.section-title h2 span { color: var(--laranja); }
.section-title p { font-size: 1.2rem; color: var(--cinza-medio); max-width: 700px; margin: 0 auto; }

/* ---------- Cards de serviço ---------- */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem; margin-top: 3rem; }
.service-card { background: var(--branco); padding: 2.5rem; border-radius: 15px; box-shadow: 0 5px 20px rgba(0,0,0,0.08); transition: all 0.3s; border: 2px solid transparent; }
.service-card:hover { transform: translateY(-10px); box-shadow: 0 15px 40px rgba(255, 106, 0, 0.15); border-color: var(--laranja); }
.service-card i { font-size: 3rem; color: var(--laranja); margin-bottom: 1.5rem; }
.service-card h3 { font-size: 1.4rem; margin-bottom: 1rem; color: var(--azul-escuro); }
.service-card p { color: var(--cinza-medio); line-height: 1.7; }

/* ---------- Sobre / valores ---------- */
.about-content { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; margin-top: 3rem; }
.about-text h3 { font-size: 1.8rem; margin-bottom: 1.5rem; color: var(--azul-escuro); }
.about-text p { margin-bottom: 1.5rem; color: var(--cinza-medio); font-size: 1.05rem; }
.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; margin-top: 2rem; }
.value-item { text-align: center; padding: 1.5rem; }
.value-item i { font-size: 2.5rem; color: var(--laranja); margin-bottom: 1rem; }
.value-item h4 { font-size: 1.2rem; margin-bottom: 0.5rem; color: var(--azul-escuro); }
.value-item p { color: var(--cinza-medio); font-size: 0.95rem; }

/* ---------- Desenvolvimento ---------- */
.dev-section { background: linear-gradient(135deg, var(--azul-escuro) 0%, var(--azul-claro) 100%); color: var(--branco); }
.dev-section .section-title h2 { color: var(--branco); }
.dev-section .section-title p { color: rgba(255,255,255,0.9); }
.dev-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 3rem; margin-top: 3rem; }
.dev-card { background: rgba(255,255,255,0.1); backdrop-filter: blur(10px); padding: 3rem; border-radius: 20px; border: 2px solid rgba(255,255,255,0.2); transition: all 0.3s; }
.dev-card:hover { transform: translateY(-10px); background: rgba(255,255,255,0.15); border-color: var(--laranja); }
.dev-card i { font-size: 4rem; color: var(--laranja); margin-bottom: 2rem; }
.dev-card h3 { font-size: 2rem; margin-bottom: 1.5rem; color: var(--branco); }
.dev-card p { color: rgba(255,255,255,0.9); margin-bottom: 2rem; font-size: 1.05rem; line-height: 1.8; }
.dev-features { list-style: none; margin-bottom: 2rem; }
.dev-features li { padding: 0.8rem 0; border-bottom: 1px solid rgba(255,255,255,0.1); display: flex; align-items: center; gap: 1rem; }
.dev-features li:last-child { border-bottom: none; }
.dev-features i { font-size: 1.2rem; color: var(--laranja); margin: 0; }
.tech-stack { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 1.5rem; }
.tech-badge { background: rgba(255,106,0,0.2); color: var(--branco); padding: 0.5rem 1rem; border-radius: 20px; font-size: 0.9rem; font-weight: 600; border: 1px solid var(--laranja); }

/* Case em destaque (Equus Mobile / CESAT) dentro da seção de Desenvolvimento */
.case-highlight {
    background: rgba(255,255,255,.08);
    border: 2px solid rgba(255,255,255,.18);
    border-radius: 20px;
    padding: 2.5rem;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1.75rem;
    align-items: center;
}
.case-highlight img { width: 84px; height: 84px; border-radius: 18px; object-fit: contain; }
.case-highlight h4 { color: var(--branco); font-size: 1.3rem; margin-bottom: .4rem; }
.case-highlight p { color: rgba(255,255,255,.85); margin-bottom: .8rem; }
.case-highlight .meta { display: flex; gap: .6rem; flex-wrap: wrap; }
.case-highlight .meta span { font-size: .78rem; background: rgba(255,106,0,.2); border: 1px solid var(--laranja); color: var(--branco); padding: .25rem .7rem; border-radius: 999px; }
@media (max-width: 560px) { .case-highlight { grid-template-columns: 1fr; text-align: center; } .case-highlight .meta { justify-content: center; } }

/* ---------- Treinamentos ---------- */
.training-section { background: var(--cinza-claro); }
.training-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2.5rem; margin-top: 3rem; }
.training-card { background: var(--branco); border-radius: 15px; overflow: hidden; box-shadow: 0 5px 20px rgba(0,0,0,0.08); transition: all 0.3s; }
.training-card:hover { transform: translateY(-5px); box-shadow: 0 15px 40px rgba(0,0,0,0.12); }
.training-header { background: linear-gradient(135deg, var(--laranja), #FF8C3A); padding: 2.5rem 2rem; color: var(--branco); text-align: center; }
.training-header i { font-size: 3rem; margin-bottom: 1rem; }
.training-header h3 { font-size: 1.6rem; margin-bottom: 0.5rem; }
.training-body { padding: 2rem; }
.training-body ul { list-style: none; margin-bottom: 1.5rem; }
.training-body ul li { padding: 0.6rem 0; color: var(--cinza-medio); display: flex; align-items: center; gap: 0.8rem; }
.training-body ul li i { color: var(--laranja); font-size: 1rem; }

/* ---------- Clientes ---------- */
.clients-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 2.5rem; margin-top: 3rem; align-items: center; justify-items: center; }
.client-logo { width: 170px; height: 110px; display: flex; align-items: center; justify-content: center; background: var(--cinza-claro); border-radius: 10px; padding: 1.5rem; transition: all 0.3s; border: 2px solid transparent; }
.client-logo:hover { transform: scale(1.05); border-color: var(--laranja); box-shadow: 0 5px 20px rgba(255, 106, 0, 0.15); }
.client-logo img { max-width: 100%; max-height: 100%; object-fit: contain; filter: grayscale(100%); transition: filter 0.3s; }
.client-logo:hover img { filter: grayscale(0%); }

/* ---------- Cases / Resultados ---------- */
.projects-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2.5rem; margin-top: 3rem; }
@media (max-width: 620px) { .projects-grid { grid-template-columns: 1fr; } }
.project-card { background: var(--branco); border-radius: 15px; overflow: hidden; box-shadow: 0 5px 20px rgba(0,0,0,0.08); transition: all 0.3s; display: flex; flex-direction: column; }
.project-card:hover { transform: translateY(-5px); box-shadow: 0 15px 40px rgba(0,0,0,0.12); }
.project-header { background: linear-gradient(135deg, var(--azul-escuro), var(--azul-claro)); padding: 2rem; color: var(--branco); min-height: 210px; box-sizing: border-box; }
.project-header i { display: block; width: 60px; height: 60px; line-height: 60px; text-align: center; font-size: 2.2rem; margin-bottom: 1rem; color: var(--laranja); }
.project-header img.app-icon { width: 60px; height: 60px; border-radius: 16px; margin-bottom: 1rem; box-shadow: 0 4px 14px rgba(0,0,0,.25); }
.project-header h3 { font-size: 1.5rem; margin-bottom: 0.5rem; }
.project-body { padding: 2rem; display: flex; flex-direction: column; flex: 1; }
.project-body p { color: var(--cinza-medio); margin-bottom: 1.5rem; }
.project-body > *:last-child { margin-top: auto; }
.project-stats { display: flex; justify-content: space-around; padding-top: 1.5rem; border-top: 1px solid var(--cinza-claro); }
.stat { text-align: center; }
.stat-number { font-size: 2rem; font-weight: 800; color: var(--laranja); }
.stat-label { font-size: 0.9rem; color: var(--cinza-medio); }

/* ---------- Novidades ---------- */
.news-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2.5rem; margin-top: 3rem; }
.news-card { background: var(--branco); border-radius: 15px; overflow: hidden; box-shadow: 0 5px 20px rgba(0,0,0,0.08); transition: all .3s; display: flex; flex-direction: column; }
.news-card:hover { transform: translateY(-5px); box-shadow: 0 15px 40px rgba(0,0,0,0.12); }
.news-card .news-body { padding: 1.8rem; display: flex; flex-direction: column; gap: .7rem; flex: 1; }
.news-card time { font-size: .8rem; color: var(--laranja); font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.news-card h3 { font-size: 1.25rem; color: var(--azul-escuro); }
.news-card p { color: var(--cinza-medio); font-size: .95rem; flex: 1; }
.news-card .read-more { color: var(--laranja); font-weight: 600; text-decoration: none; font-size: .92rem; }
.news-card .read-more:hover { text-decoration: underline; }

.article-body { max-width: 760px; margin: 0 auto; padding: 4rem 2rem; }
.article-body h2 { font-size: 1.6rem; margin: 2rem 0 1rem; color: var(--azul-escuro); }
.article-body p { color: var(--cinza-medio); margin-bottom: 1.3rem; font-size: 1.08rem; line-height: 1.8; }
.article-body ul { color: var(--cinza-medio); margin: 0 0 1.3rem 1.4rem; line-height: 1.8; }

/* ---------- Galeria de capturas de tela ---------- */
.screenshot-gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 1.2rem; margin-top: 2rem; }
.screenshot-gallery a { display: block; border-radius: 10px; overflow: hidden; box-shadow: 0 4px 14px rgba(0,0,0,.12); background: var(--cinza-claro); transition: transform .25s, box-shadow .25s; }
.screenshot-gallery a:hover { transform: translateY(-4px); box-shadow: 0 10px 24px rgba(0,0,0,.18); }
.screenshot-gallery img { width: 100%; height: 190px; object-fit: cover; object-position: top; display: block; }
.screenshot-gallery figcaption { padding: .6rem .8rem; font-size: .85rem; color: var(--cinza-medio); background: var(--branco); border-top: 1px solid var(--cinza-claro); }
.screenshot-gallery figure { margin: 0; border-radius: 10px; overflow: hidden; box-shadow: 0 4px 14px rgba(0,0,0,.12); }
.screenshot-gallery figure a { box-shadow: none; border-radius: 0; }

.screenshot-gallery.mobile-shots { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); max-width: 900px; margin-left: auto; margin-right: auto; }
.screenshot-gallery.mobile-shots img { height: auto; aspect-ratio: 9 / 20; object-fit: cover; background: #000; }

/* ---------- Tabela de preços ---------- */
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.5rem; margin-top: 2rem; }
.pricing-card { background: var(--branco); border-radius: 15px; padding: 2rem 1.5rem; text-align: center; box-shadow: 0 5px 20px rgba(0,0,0,0.08); border: 2px solid transparent; transition: all .3s; }
.pricing-card:hover { border-color: var(--laranja); transform: translateY(-5px); }
.pricing-card h3 { font-size: 1.15rem; color: var(--azul-escuro); margin-bottom: .3rem; }
.pricing-card .price { font-size: 2.1rem; font-weight: 800; color: var(--laranja); margin: .8rem 0 .2rem; }
.pricing-card .price span { font-size: .95rem; font-weight: 500; color: var(--cinza-medio); }
.pricing-card .limit { color: var(--cinza-medio); font-size: .9rem; margin-bottom: 0; }

/* ---------- Contato ---------- */
.contact-container { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; margin-top: 3rem; }
.contact-info { display: flex; flex-direction: column; gap: 2rem; }
.contact-item { display: flex; align-items: flex-start; gap: 1.5rem; }
.contact-item i { font-size: 2rem; color: var(--laranja); margin-top: 0.3rem; }
.contact-item h3 { font-size: 1.2rem; margin-bottom: 0.5rem; color: var(--azul-escuro); }
.contact-item p { color: var(--cinza-medio); }
.contact-item a { color: var(--laranja); text-decoration: none; }

.contact-form { background: var(--branco); padding: 2.5rem; border-radius: 15px; box-shadow: 0 5px 20px rgba(0,0,0,0.08); }
.form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; margin-bottom: 0.5rem; font-weight: 600; color: var(--azul-escuro); }
.form-group input, .form-group textarea {
    width: 100%; padding: 1rem; border: 2px solid var(--cinza-claro); border-radius: 8px;
    font-family: 'Inter', sans-serif; font-size: 1rem; transition: border-color 0.3s;
}
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--laranja); }
.form-group textarea { resize: vertical; min-height: 120px; }

.form-consent { display: flex; align-items: flex-start; gap: .7rem; margin-bottom: 1.5rem; font-size: .88rem; color: var(--cinza-medio); }
.form-consent input[type="checkbox"] { margin-top: .25rem; width: 1.1rem; height: 1.1rem; flex: none; accent-color: var(--laranja); }
.form-consent a { color: var(--laranja); }

.form-feedback {
    display: none;
    padding: 1rem 1.2rem;
    border-radius: 10px;
    margin-top: 1rem;
    font-size: .95rem;
    font-weight: 600;
}
.form-feedback.is-visible { display: block; }
.form-feedback.is-success { background: #E6F6E6; color: #1A6B1A; border: 1px solid #B7E4B7; }
.form-feedback.is-error { background: #FBE9E7; color: #A6342A; border: 1px solid #F3C3BC; }

/* ---------- WhatsApp flutuante ---------- */
.whatsapp-float {
    position: fixed;
    right: 1.5rem;
    bottom: 1.5rem;
    z-index: 1500;
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    background: #25D366;
    color: #05330F;
    font-weight: 700;
    text-decoration: none;
    padding: .9rem 1.3rem;
    border-radius: 999px;
    box-shadow: 0 8px 24px rgba(0,0,0,.25);
    transition: transform .2s;
}
.whatsapp-float:hover { transform: translateY(-3px); }
.whatsapp-float i { font-size: 1.4rem; }
.whatsapp-float span { font-size: .92rem; }
@media (max-width: 560px) {
    .whatsapp-float span { display: none; }
    .whatsapp-float { padding: .95rem; }
}

/* ---------- Footer ---------- */
footer { background: var(--azul-escuro); color: var(--branco); padding: 4rem 2rem 1.5rem; }
.footer-content {
    max-width: 1200px; margin: 0 auto 2.5rem;
    display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2.5rem;
}
.footer-section h3 { margin-bottom: 1.2rem; color: var(--laranja); font-size: 1rem; letter-spacing: .03em; text-transform: uppercase; }
.footer-section.brand h3 { text-transform: none; font-size: 1.15rem; letter-spacing: normal; }
.footer-section p { color: rgba(255,255,255,0.75); margin-bottom: .7rem; font-size: .92rem; line-height: 1.6; }
.footer-section ul { list-style: none; display: flex; flex-direction: column; gap: .65rem; }
.footer-section a { color: rgba(255,255,255,0.8); text-decoration: none; font-size: .92rem; }
.footer-section a:hover { color: var(--laranja); }

.social-links { display: flex; gap: 1rem; margin-top: 1rem; }
.social-links a {
    display: inline-flex !important; align-items: center; justify-content: center;
    width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,0.1);
    transition: background .3s, transform .3s;
}
.social-links a:hover { background: var(--laranja); transform: translateY(-3px); }

.footer-bottom {
    max-width: 1200px; margin: 0 auto; text-align: center; padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1); color: rgba(255,255,255,0.6); font-size: .85rem;
    display: flex; justify-content: space-between; flex-wrap: wrap; gap: .8rem;
}
.footer-bottom a { color: rgba(255,255,255,.6); }
.footer-bottom a:hover { color: var(--laranja); }

@media (max-width: 900px) {
    .footer-content { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
    .footer-content { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; text-align: center; justify-content: center; }
}

/* ---------- Responsivo geral ---------- */
@media (max-width: 768px) {
    .about-content, .contact-container { grid-template-columns: 1fr; gap: 2rem; }
    .values-grid { grid-template-columns: 1fr; }
    .dev-grid, .training-grid, .news-grid { grid-template-columns: 1fr; }
    .services-grid { grid-template-columns: 1fr; }
    .clients-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}
.fade-in-up { animation: fadeInUp 0.8s ease-out; }