/* Horizon Digital Soluções — tema minimalista */

:root {
    --color-bg-page: #f5f7fa;
    --color-surface: #ffffff;
    --color-surface-alt: #eef2fa;
    --color-text-strong: #1f2a3d;
    --color-text-body: #4d5870;
    --color-text-muted: #77819c;
    --color-border: #e1e6f0;
    --color-border-strong: #c7d0e4;
    --color-accent: #3d5afe;
    --color-accent-alt: #8c4dff;
    --shadow-soft: 0 12px 35px rgba(31, 42, 61, 0.08);
    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 22px;
    --max-width: 1120px;
    font-size: 16px;
}

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

body {
    margin: 0;
    font-family: "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--color-bg-page);
    color: var(--color-text-body);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

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

a {
    color: inherit;
    text-decoration: none;
}

a:focus-visible {
    outline: 3px solid rgba(61, 90, 254, 0.35);
    outline-offset: 4px;
}

p {
    margin: 0 0 1.3rem;
}

h1,
h2,
h3,
h4 {
    margin: 0 0 0.9rem;
    color: var(--color-text-strong);
    line-height: 1.2;
}

.container {
    width: min(100%, var(--max-width));
    margin: 0 auto;
    padding: 0 1.5rem;
}

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

/* Header */

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(14px);
    background: rgba(255, 255, 255, 0.95);
    border-bottom: 1px solid var(--color-border);
}

.site-header .container {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    min-height: 76px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--color-text-strong);
}

.brand-icon {
    width: 40px;
    height: auto;
    flex-shrink: 0;
}

.brand strong {
    font-size: 1.05rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.brand span {
    display: block;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    letter-spacing: 0.28em;
    text-transform: uppercase;
}

.main-nav {
    margin-left: auto;
}

.main-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 1.4rem;
}

.main-nav a {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.2s ease;
}

.main-nav a:hover,
.main-nav a:focus-visible,
.main-nav a.is-active {
    color: var(--color-text-strong);
}

.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: none;
    background: transparent;
    padding: 0;
    cursor: pointer;
}

.nav-toggle-line,
.nav-toggle-line::before,
.nav-toggle-line::after {
    width: 24px;
    height: 2px;
    background: var(--color-text-strong);
    display: block;
    position: relative;
    transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav-toggle-line::before,
.nav-toggle-line::after {
    content: "";
    position: absolute;
    left: 0;
}

.nav-toggle-line::before {
    top: -7px;
}

.nav-toggle-line::after {
    top: 7px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.6rem;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.95rem;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(120deg, var(--color-accent), var(--color-accent-alt));
    color: #ffffff;
    box-shadow: 0 12px 24px rgba(61, 90, 254, 0.25);
}

.btn-primary:hover,
.btn-primary:focus-visible {
    transform: translateY(-2px);
    box-shadow: 0 16px 28px rgba(61, 90, 254, 0.28);
}

.btn-outline {
    background: transparent;
    border-color: var(--color-border);
    color: var(--color-text-strong);
}

.btn-outline:hover,
.btn-outline:focus-visible {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.btn-muted {
    background: var(--color-surface-alt);
    color: var(--color-text-strong);
}

.btn-muted:hover,
.btn-muted:focus-visible {
    background: rgba(61, 90, 254, 0.1);
    color: var(--color-accent);
}

/* Hero */

.hero {
    padding: 5rem 0 4.5rem;
}

.hero .container {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 3.5rem 3rem;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--color-border);
}

.hero-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    align-items: center;
}

.hero-copy h1 {
    font-size: clamp(2.3rem, 3.8vw, 3.2rem);
}

.hero-copy .lead {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    margin-bottom: 2rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2.2rem;
}

.hero-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1.5rem;
}

.hero-metrics dt {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--color-accent);
}

.hero-metrics dd {
    margin: 0;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.hero-card {
    background: var(--color-surface-alt);
    border-radius: var(--radius-md);
    padding: 2.2rem;
    border: 1px solid var(--color-border);
}

.checklist {
    list-style: none;
    padding: 0;
    margin: 1.4rem 0 0;
    display: grid;
    gap: 0.7rem;
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

.checklist li::before {
    content: "•";
    color: var(--color-accent);
    margin-right: 0.6rem;
}

.eyebrow {
    text-transform: uppercase;
    font-size: 0.78rem;
    letter-spacing: 0.32em;
    color: var(--color-accent);
    margin-bottom: 1.2rem;
}

/* Sections */

.section,
.section-alt,
.page-section,
.page-section-alt {
    padding: 4.5rem 0;
}

.section {
    background: var(--color-surface);
}

.section-alt {
    background: var(--color-bg-page);
}

.page-section {
    background: var(--color-surface);
}

.page-section-alt {
    background: var(--color-bg-page);
}

.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 3rem;
}

.grid {
    display: grid;
    gap: 2rem;
}

.cards-3 {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.split {
    display: grid;
    gap: 2.5rem;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    align-items: center;
}

.card {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    padding: 2.2rem;
    box-shadow: var(--shadow-soft);
}

.values-card {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    padding: 2.4rem;
    box-shadow: var(--shadow-soft);
}

.list-dashed,
.list-check {
    list-style: none;
    padding: 0;
    margin: 1.2rem 0 0;
    display: grid;
    gap: 0.65rem;
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

.list-dashed li::before {
    content: "—";
    margin-right: 0.5rem;
    color: var(--color-accent);
}

.list-check li::before {
    content: "✓";
    margin-right: 0.5rem;
    color: var(--color-accent);
}

.list-check.compact {
    gap: 0.5rem;
}

.cta-inline {
    margin-top: 3rem;
    padding: 1.6rem 2rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background: var(--color-surface-alt);
    display: flex;
    gap: 1.2rem;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
}

.services-grid .card h3,
.projects-grid .card h3 {
    font-size: 1.35rem;
}

.projects-grid {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.timeline {
    display: grid;
    gap: 1.6rem;
}

.timeline-step {
    padding: 1.9rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    box-shadow: var(--shadow-soft);
    position: relative;
}

.timeline-step .step-number {
    position: absolute;
    top: -18px;
    left: 1.8rem;
    width: 42px;
    height: 42px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    background: linear-gradient(120deg, var(--color-accent), var(--color-accent-alt));
    color: #ffffff;
    font-weight: 600;
    font-size: 0.95rem;
    box-shadow: 0 10px 24px rgba(61, 90, 254, 0.25);
}

.cta-final {
    max-width: 640px;
    margin: 0 auto;
    text-align: center;
}

.cta-final p {
    margin-bottom: 2rem;
    color: var(--color-text-muted);
}

.link-arrow {
    color: var(--color-accent);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.link-arrow::after {
    content: "→";
    transition: transform 0.2s ease;
}

.link-arrow:hover::after {
    transform: translateX(4px);
}

/* Page specific blocks */

.page-hero {
    padding: 5rem 0 3.5rem;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
}

.page-hero .container {
    text-align: center;
    max-width: 760px;
}

.stats-bar {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.4rem;
    margin-top: 2.5rem;
}

.stat-card {
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    padding: 1.6rem;
    text-align: center;
    box-shadow: var(--shadow-soft);
}

.stat-card strong {
    display: block;
    font-size: 1.6rem;
    color: var(--color-accent);
}

.service-detail {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2.2rem;
    align-items: center;
    margin-bottom: 3.5rem;
}

.service-detail:last-of-type {
    margin-bottom: 0;
}

.service-detail__media {
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    padding: 2.1rem;
    box-shadow: var(--shadow-soft);
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.2rem 0.8rem;
    border-radius: 999px;
    background: rgba(61, 90, 254, 0.1);
    color: var(--color-accent);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin-top: 1.2rem;
}

.tech-tags span {
    font-size: 0.78rem;
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    background: var(--color-surface-alt);
    border: 1px solid var(--color-border-strong);
    color: var(--color-text-muted);
}

.portfolio-grid {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

/* Forms & Contact */

.contact-wrapper {
    display: grid;
    gap: 2.5rem;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    align-items: start;
}

.contact-card {
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    padding: 2.2rem;
    box-shadow: var(--shadow-soft);
}

.contact-info {
    display: grid;
    gap: 1.2rem;
    margin-top: 1.8rem;
}

.contact-info a {
    color: var(--color-accent);
    font-weight: 500;
}

form {
    display: grid;
    gap: 1.1rem;
}

.form-card fieldset {
    border: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 1rem;
}

.form-group {
    display: grid;
    gap: 0.4rem;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

input,
select,
textarea {
    width: 100%;
    padding: 0.7rem 1rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    background: #fdfdff;
    color: var(--color-text-strong);
    font-size: 0.95rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    font-family: inherit;
}

input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(61, 90, 254, 0.18);
}

textarea {
    resize: vertical;
    min-height: 140px;
}

.form-feedback {
    font-size: 0.85rem;
    color: var(--color-accent);
    min-height: 1.1em;
}

.form-feedback.error {
    color: #f44336;
}

.map-wrapper {
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-soft);
}

.map-wrapper iframe {
    width: 100%;
    height: 340px;
    border: 0;
}

/* Footer */

.site-footer {
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding: 3rem 0;
    position: relative;
}

.site-footer .container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 2.5rem;
    align-items: start;
}

.brand-footer .brand-icon {
    width: 34px;
}

.footer-links h4,
.footer-newsletter h4 {
    color: var(--color-text-strong);
    font-size: 1rem;
    margin-bottom: 1rem;
}

.footer-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.6rem;
    color: var(--color-text-muted);
}

.footer-meta {
    font-size: 0.78rem;
    color: var(--color-text-muted);
    margin-top: 1rem;
}

.back-to-top {
    position: absolute;
    right: 1.5rem;
    bottom: 1.5rem;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--color-surface-alt);
    border: 1px solid var(--color-border);
    color: var(--color-text-strong);
    display: grid;
    place-items: center;
    font-size: 1.1rem;
    transition: background 0.2s ease, border-color 0.2s ease;
}

.back-to-top:hover,
.back-to-top:focus-visible {
    background: rgba(61, 90, 254, 0.15);
    border-color: var(--color-accent);
}

/* Responsive */

@media (max-width: 960px) {
    .main-nav {
        position: absolute;
        top: 100%;
        right: 1.5rem;
        background: var(--color-surface);
        border-radius: var(--radius-md);
        border: 1px solid var(--color-border);
        padding: 1.4rem;
        box-shadow: var(--shadow-soft);
        transform: translateY(-10px);
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.2s ease, transform 0.2s ease;
    }

    .main-nav.open {
        opacity: 1;
        transform: translateY(0);
        pointer-events: auto;
    }

    .main-nav ul {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-toggle {
        display: inline-flex;
        justify-content: center;
        align-items: center;
    }

    .hero .container {
        padding: 2.8rem 2.2rem;
    }

    .cta-inline {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 640px) {
    .container {
        padding: 0 1.2rem;
    }

    .hero .container {
        padding: 2.4rem 1.8rem;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-metrics {
        grid-template-columns: 1fr;
    }

    .stats-bar {
        grid-template-columns: 1fr;
    }

    .map-wrapper iframe {
        height: 260px;
    }

    .back-to-top {
        right: 1rem;
        bottom: 1rem;
    }
}