/* =========================================================
   Aliança Log SC - Stylesheet
   Site focado em IPTV e Teste IPTV
   ========================================================= */

:root {
    --color-primary: #0a2540;
    --color-secondary: #0066ff;
    --color-accent: #00d084;
    --color-bg: #ffffff;
    --color-bg-alt: #f5f8fc;
    --color-text: #1a1a1a;
    --color-muted: #5a6b7a;
    --color-border: #e2e8f0;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(10, 37, 64, 0.1);
    --shadow-lg: 0 12px 40px rgba(10, 37, 64, 0.15);
    --radius: 10px;
    --max-width: 1180px;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.65;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: var(--color-secondary);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--color-primary);
}

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* ================ HEADER ================ */
.site-header {
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    z-index: 100;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 1.25rem;
    color: var(--color-primary);
}

.brand-mark {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--color-secondary), var(--color-accent));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 900;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
}

.main-nav ul {
    display: flex;
    gap: 28px;
    list-style: none;
}

.main-nav a {
    color: var(--color-primary);
    font-weight: 500;
    font-size: 0.95rem;
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--color-secondary);
}

/* ================ BUTTONS ================ */
.btn {
    display: inline-block;
    padding: 14px 28px;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 1rem;
    text-align: center;
    transition: all 0.25s ease;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-secondary), #0052cc);
    color: #fff;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: #fff;
}

.btn-accent {
    background: var(--color-accent);
    color: #fff;
    box-shadow: 0 4px 14px rgba(0, 208, 132, 0.35);
}

.btn-accent:hover {
    background: #00b572;
    color: #fff;
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
}

.btn-outline:hover {
    background: var(--color-primary);
    color: #fff;
}

/* ================ HERO ================ */
.hero {
    padding: 80px 0 100px;
    background: linear-gradient(135deg, #0a2540 0%, #1a3a6c 100%);
    color: #fff;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 208, 132, 0.2), transparent 70%);
    border-radius: 50%;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 50px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: clamp(2rem, 4.2vw, 3.2rem);
    line-height: 1.15;
    margin-bottom: 20px;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.hero p.lead {
    font-size: 1.18rem;
    color: #c8d6e5;
    margin-bottom: 32px;
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-image {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 32px;
    backdrop-filter: blur(10px);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 24px;
}

.stat {
    text-align: center;
    padding: 16px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 10px;
}

.stat-value {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--color-accent);
    display: block;
}

.stat-label {
    font-size: 0.85rem;
    color: #c8d6e5;
    margin-top: 4px;
}

/* ================ SECTIONS ================ */
.section {
    padding: 80px 0;
}

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

.section-header {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 50px;
}

.section-header h2 {
    font-size: clamp(1.7rem, 3vw, 2.4rem);
    color: var(--color-primary);
    margin-bottom: 14px;
    font-weight: 800;
    letter-spacing: -0.01em;
}

.section-header p {
    font-size: 1.08rem;
    color: var(--color-muted);
}

/* ================ FEATURES GRID ================ */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.feature-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 30px 26px;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-secondary);
}

.feature-icon {
    width: 50px;
    height: 50px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--color-secondary), var(--color-accent));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.4rem;
    margin-bottom: 18px;
    font-weight: 700;
}

.feature-card h3 {
    font-size: 1.15rem;
    color: var(--color-primary);
    margin-bottom: 10px;
    font-weight: 700;
}

.feature-card p {
    color: var(--color-muted);
    font-size: 0.97rem;
}

/* ================ PRICING ================ */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-card {
    background: #fff;
    border: 2px solid var(--color-border);
    border-radius: var(--radius);
    padding: 32px 28px;
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
}

.pricing-card.featured {
    border-color: var(--color-secondary);
    transform: scale(1.03);
    box-shadow: var(--shadow-lg);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-accent);
    color: #fff;
    padding: 4px 14px;
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pricing-name {
    color: var(--color-primary);
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.pricing-price {
    font-size: 2.6rem;
    font-weight: 800;
    color: var(--color-primary);
    margin: 14px 0;
}

.pricing-price small {
    font-size: 1rem;
    color: var(--color-muted);
    font-weight: 500;
}

.pricing-list {
    list-style: none;
    text-align: left;
    margin: 24px 0;
}

.pricing-list li {
    padding: 8px 0;
    color: var(--color-text);
    border-bottom: 1px solid var(--color-border);
    font-size: 0.95rem;
}

.pricing-list li::before {
    content: "✓ ";
    color: var(--color-accent);
    font-weight: 700;
    margin-right: 6px;
}

/* ================ CONTENT BLOCK ================ */
.content-block {
    max-width: 820px;
    margin: 0 auto;
}

.content-block h2 {
    font-size: clamp(1.6rem, 2.8vw, 2.1rem);
    color: var(--color-primary);
    margin: 36px 0 16px;
    font-weight: 800;
}

.content-block h3 {
    font-size: 1.3rem;
    color: var(--color-primary);
    margin: 28px 0 12px;
    font-weight: 700;
}

.content-block p {
    margin-bottom: 18px;
    color: var(--color-text);
    font-size: 1.05rem;
}

.content-block ul,
.content-block ol {
    margin: 18px 0 18px 26px;
    color: var(--color-text);
}

.content-block li {
    margin-bottom: 10px;
    line-height: 1.65;
}

.content-block strong {
    color: var(--color-primary);
}

/* ================ FAQ ================ */
.faq-list {
    max-width: 820px;
    margin: 0 auto;
}

.faq-item {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    margin-bottom: 14px;
    overflow: hidden;
    transition: all 0.2s ease;
}

.faq-item summary {
    padding: 20px 24px;
    cursor: pointer;
    font-weight: 600;
    color: var(--color-primary);
    font-size: 1.05rem;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-item summary::after {
    content: "+";
    font-size: 1.5rem;
    color: var(--color-secondary);
    transition: transform 0.2s ease;
}

.faq-item[open] summary::after {
    transform: rotate(45deg);
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-answer {
    padding: 0 24px 22px;
    color: var(--color-muted);
    line-height: 1.7;
}

/* ================ FORM ================ */
.form-section {
    background: var(--color-bg-alt);
}

.form-wrapper {
    max-width: 720px;
    margin: 0 auto;
    background: #fff;
    padding: 40px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    margin-bottom: 18px;
}

.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 18px;
}

.form-group.full {
    grid-column: 1 / -1;
}

.form-group label {
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.form-group label .required {
    color: #e63946;
    margin-left: 2px;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 14px;
    border: 1.5px solid var(--color-border);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    color: var(--color-text);
    background: #fff;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.12);
}

.form-group input:invalid:not(:placeholder-shown),
.form-group select:invalid:not(:focus) {
    border-color: #e63946;
}

.form-group textarea {
    min-height: 110px;
    resize: vertical;
}

.form-group .help {
    margin-top: 6px;
    font-size: 0.85rem;
    color: var(--color-muted);
}

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 22px;
    font-size: 0.93rem;
    color: var(--color-muted);
}

.form-checkbox input[type="checkbox"] {
    margin-top: 3px;
    width: 18px;
    height: 18px;
    accent-color: var(--color-secondary);
    flex-shrink: 0;
}

.form-checkbox a {
    color: var(--color-secondary);
    font-weight: 500;
}

.form-submit {
    width: 100%;
    padding: 16px;
    font-size: 1.05rem;
    border-radius: 8px;
}

.form-success,
.form-error {
    padding: 16px 20px;
    border-radius: 8px;
    margin-top: 20px;
    font-weight: 500;
    display: none;
}

.form-success {
    background: #e6f9f1;
    color: #00734a;
    border: 1px solid #b7ecd5;
}

.form-error {
    background: #fdecee;
    color: #b1242c;
    border: 1px solid #f5c2c7;
}

.form-success.visible,
.form-error.visible {
    display: block;
}

.form-trust {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    justify-content: center;
    margin-top: 24px;
    color: var(--color-muted);
    font-size: 0.88rem;
}

.form-trust span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.form-trust span::before {
    content: "✓";
    color: var(--color-accent);
    font-weight: 700;
}

@media (max-width: 600px) {
    .form-wrapper { padding: 28px 22px; }
    .form-row { grid-template-columns: 1fr; }
}

/* ================ CTA BANNER ================ */
.cta-banner {
    background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
    padding: 60px 0;
    text-align: center;
    color: #fff;
}

.cta-banner h2 {
    font-size: clamp(1.6rem, 2.8vw, 2.2rem);
    margin-bottom: 14px;
    font-weight: 800;
}

.cta-banner p {
    font-size: 1.1rem;
    margin-bottom: 28px;
    color: #c8d6e5;
}

/* ================ BREADCRUMB ================ */
.breadcrumb {
    padding: 16px 0;
    background: var(--color-bg-alt);
    font-size: 0.9rem;
    color: var(--color-muted);
}

.breadcrumb ol {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    list-style: none;
}

.breadcrumb li::after {
    content: "›";
    margin-left: 8px;
    color: var(--color-muted);
}

.breadcrumb li:last-child::after {
    content: "";
}

.breadcrumb a {
    color: var(--color-secondary);
}

/* ================ FOOTER ================ */
.site-footer {
    background: var(--color-primary);
    color: #c8d6e5;
    padding: 56px 0 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h4 {
    color: #fff;
    font-size: 1rem;
    margin-bottom: 18px;
    font-weight: 700;
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: 10px;
}

.footer-col a {
    color: #c8d6e5;
    font-size: 0.95rem;
}

.footer-col a:hover {
    color: var(--color-accent);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 24px;
    text-align: center;
    font-size: 0.88rem;
    color: #8ca3ba;
}

/* ================ PÁGINA 404 ================ */
body.page-404-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

body.page-404-page .page-404 {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 32px 0 48px;
    text-align: center;
    background: linear-gradient(165deg, #f0f4f8 0%, #e2eaf3 50%, #f5f8fc 100%);
}

.page-404-wrap {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    margin: 0 auto;
    padding: 0 20px;
}

.page-404-card {
    width: 100%;
    max-width: 420px;
    margin: 0 auto;
    padding: 40px 28px 40px;
    background: #fff;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
    box-sizing: border-box;
}

.page-404-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 5.5rem;
    height: 5.5rem;
    margin: 0 auto 20px;
    border-radius: 50%;
    background: linear-gradient(145deg, var(--color-secondary), #004ecc);
    color: #fff;
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: 0.02em;
    line-height: 1;
    box-shadow: 0 10px 32px rgba(0, 102, 255, 0.28);
}

.page-404-title {
    font-size: 1.4rem;
    line-height: 1.3;
    margin: 0 0 12px;
    color: var(--color-primary);
    font-weight: 700;
    padding: 0 4px;
}

.page-404-lead,
.page-404-hint {
    margin: 0 auto;
    color: var(--color-muted);
    font-size: 0.98rem;
    line-height: 1.6;
    max-width: 32rem;
    padding: 0 2px;
}

.page-404-lead {
    margin-bottom: 8px;
}

.page-404-hint {
    margin-bottom: 24px;
    font-size: 0.92rem;
    color: #6b7c8c;
}

.page-404-actions {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
}

.page-404-actions .page-404-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 48px;
    padding: 14px 20px;
    box-sizing: border-box;
    font-size: 0.95rem;
}

.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: #25d366;
    color: #fff;
    font-weight: 600;
    padding: 12px 22px;
    border-radius: var(--radius);
    border: none;
    text-decoration: none;
    box-shadow: var(--shadow-sm);
    transition: background 0.2s ease, transform 0.2s ease;
}

.page-404 .btn-whatsapp {
    line-height: 1.2;
}

.btn-whatsapp:hover {
    background: #20bd5a;
    color: #fff;
    transform: translateY(-1px);
}

.btn-whatsapp:focus-visible {
    outline: 3px solid var(--color-secondary);
    outline-offset: 2px;
}

.btn-whatsapp svg {
    flex-shrink: 0;
}

/* ================ RESPONSIVE ================ */
@media (max-width: 880px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }

    .main-nav ul {
        gap: 16px;
        font-size: 0.9rem;
    }

    .pricing-card.featured {
        transform: none;
    }
}

@media (max-width: 540px) {
    .section { padding: 56px 0; }
    .hero { padding: 56px 0 70px; }
    .header-inner { flex-direction: column; gap: 12px; }
    .footer-grid { grid-template-columns: 1fr; gap: 30px; }
    .hero-stats { grid-template-columns: 1fr 1fr; }
    .page-404-card { padding: 28px 18px 32px; }
    .page-404-title { font-size: 1.25rem; }
}