/* ═══════════════════════════════════════════════════════
   FELLIPE DEV — CSS COMPLETO
   Mobile-first · Azul Escuro + Laranja
   ═══════════════════════════════════════════════════════ */

/* ── 1. Google Fonts & Variables ─────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500;1,600;1,700&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --color-primary: #1B3A5C;
    --color-primary-light: #2A5A8C;
    --color-primary-dark: #0F2440;
    --color-accent: #E87A3A;
    --color-accent-light: #F4A672;
    --color-accent-dark: #C55E20;
    --color-dark: #0D1B2A;
    --color-surface: #F5F7FA;
    --color-white: #FFFFFF;
    --color-text: #1A1A2E;
    --color-text-light: #6B7B8D;
    --color-success: #4ADE80;
    --color-error: #F87171;

    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    --nav-height: 70px;
    --container-max: 1200px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-pill: 999px;
    --shadow-sm: 0 2px 8px rgba(13,27,42,0.08);
    --shadow-md: 0 8px 30px rgba(13,27,42,0.12);
    --shadow-lg: 0 20px 60px rgba(13,27,42,0.18);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── 2. Reset & Base ─────────────────────────────────── */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-surface);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition);
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

ul, ol {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
}

/* ── 3. Grain Overlay ────────────────────────────────── */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.03;
    z-index: 9999;
    pointer-events: none;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

/* ── 4. Custom Cursor ────────────────────────────────── */
.cursor-dot,
.cursor-ring {
    display: none;
}

@media (pointer: fine) {
    .cursor-dot {
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        width: 6px;
        height: 6px;
        background: var(--color-accent);
        border-radius: 50%;
        pointer-events: none;
        z-index: 10001;
        transform: translate(-50%, -50%);
        transition: width 0.2s, height 0.2s, background 0.2s;
    }

    .cursor-ring {
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        width: 36px;
        height: 36px;
        border: 1.5px solid var(--color-accent);
        border-radius: 50%;
        pointer-events: none;
        z-index: 10000;
        transform: translate(-50%, -50%);
        opacity: 0.5;
        transition: width 0.2s, height 0.2s, opacity 0.2s, border-color 0.2s;
    }

    .cursor-hover .cursor-dot {
        width: 12px;
        height: 12px;
        background: var(--color-accent);
    }

    .cursor-hover .cursor-ring {
        width: 50px;
        height: 50px;
        opacity: 0.3;
    }

    body.custom-cursor-active {
        cursor: none;
    }

    body.custom-cursor-active a,
    body.custom-cursor-active button,
    body.custom-cursor-active input,
    body.custom-cursor-active textarea,
    body.custom-cursor-active select {
        cursor: none;
    }
}

/* ── 5. Page Loader ──────────────────────────────────── */
.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-dark);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 10002;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.page-loader.loaded {
    opacity: 0;
    transform: translateY(-20px);
    pointer-events: none;
}

.loader-name {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: 0.15em;
    overflow: hidden;
}

.loader-name span {
    display: inline-block;
    opacity: 0;
    transform: translateY(20px);
    animation: letterReveal 0.4s forwards;
}

.loader-line {
    width: 0;
    height: 2px;
    background: var(--color-accent);
    margin-top: 0.75rem;
    animation: lineExpand 1s 0.6s forwards cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes letterReveal {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes lineExpand {
    to {
        width: 120px;
    }
}

/* ── 6. Navigation ───────────────────────────────────── */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1rem 1.5rem;
    transition: all var(--transition);
}

.nav.scrolled {
    background: rgba(13, 27, 42, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 0.75rem 1.5rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.nav-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: 0.02em;
}

.nav-brand span {
    color: var(--color-accent);
}

.nav-links {
    display: none;
    gap: 2rem;
}

.nav-links a {
    color: rgba(255,255,255,0.8);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    transition: color var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width var(--transition);
}

.nav-links a:hover {
    color: var(--color-white);
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    z-index: 1001;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-white);
    transition: all var(--transition);
    border-radius: 2px;
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.nav-mobile {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-dark);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
    z-index: 999;
}

.nav-mobile.open {
    opacity: 1;
    visibility: visible;
}

.nav-mobile a {
    font-family: var(--font-display);
    font-size: 1.8rem;
    color: var(--color-white);
    font-weight: 500;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.4s ease, color 0.3s ease;
}

.nav-mobile.open a {
    opacity: 1;
    transform: translateY(0);
}

.nav-mobile a:hover {
    color: var(--color-accent);
}

.nav-mobile.open a:nth-child(1) { transition-delay: 0.1s; }
.nav-mobile.open a:nth-child(2) { transition-delay: 0.15s; }
.nav-mobile.open a:nth-child(3) { transition-delay: 0.2s; }
.nav-mobile.open a:nth-child(4) { transition-delay: 0.25s; }
.nav-mobile.open a:nth-child(5) { transition-delay: 0.3s; }
.nav-mobile.open a:nth-child(6) { transition-delay: 0.35s; }

/* ── 7. Hero Section ─────────────────────────────────── */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 6rem 1.5rem 4rem;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0D1B2A 0%, #1B3A5C 40%, #0F2440 70%, #0D1B2A 100%);
    z-index: 0;
}

.hero-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at 30% 50%, rgba(232,122,58,0.08) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 20%, rgba(42,90,140,0.15) 0%, transparent 50%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 1.5rem;
    padding: 0.5rem 1.25rem;
    border: 1px solid rgba(232,122,58,0.3);
    border-radius: var(--radius-pill);
}

.hero h1 {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 1.25rem;
    line-height: 1.15;
}

.hero h1 em {
    font-style: italic;
    color: var(--color-accent);
}

.hero-subtitle {
    font-size: 1rem;
    color: rgba(255,255,255,0.7);
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
}

/* ── 8. Buttons ──────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    padding: 0.9rem 2rem;
    border-radius: var(--radius-pill);
    transition: all var(--transition);
    letter-spacing: 0.02em;
    text-align: center;
    justify-content: center;
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(232,122,58,0.3);
}

.btn-primary:hover {
    background: var(--color-accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(232,122,58,0.4);
}

.btn-outline {
    border: 1.5px solid rgba(255,255,255,0.3);
    color: var(--color-white);
}

.btn-outline:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    transform: translateY(-2px);
}

.btn-white {
    background: var(--color-white);
    color: var(--color-primary);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.btn-white:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.btn-dark {
    background: var(--color-dark);
    color: var(--color-white);
}

.btn-dark:hover {
    background: var(--color-primary);
    transform: translateY(-2px);
}

.btn svg {
    width: 18px;
    height: 18px;
    transition: transform var(--transition);
}

.btn:hover svg {
    transform: translateX(3px);
}

/* ── 9. Scroll Indicator ─────────────────────────────── */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255,255,255,0.4);
    z-index: 2;
}

.scroll-indicator svg {
    width: 24px;
    height: 34px;
    stroke: rgba(255,255,255,0.4);
    fill: none;
    stroke-width: 1.5;
}

.scroll-indicator .wheel {
    animation: scrollWheel 2s ease-in-out infinite;
}

@keyframes scrollWheel {
    0% { transform: translateY(0); opacity: 1; }
    50% { transform: translateY(6px); opacity: 0.3; }
    100% { transform: translateY(0); opacity: 1; }
}

.scroll-indicator span {
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    font-weight: 500;
}

/* ── 10. Section Layout ──────────────────────────────── */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1.5rem;
}

section {
    padding: 4rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-tag {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 0.75rem;
}

.section-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.2;
}

.section-title--light {
    color: var(--color-white);
}

/* ── 11. Marquee ─────────────────────────────────────── */
.marquee {
    overflow: hidden;
    padding: 1.5rem 0;
    background: var(--color-dark);
    border-top: 1px solid rgba(232,122,58,0.1);
    border-bottom: 1px solid rgba(232,122,58,0.1);
}

.marquee-track {
    display: flex;
    width: max-content;
    animation: marqueeScroll 30s linear infinite;
}

.marquee-track:hover {
    animation-play-state: paused;
}

.marquee-content {
    display: flex;
    align-items: center;
    gap: 2rem;
    padding: 0 1rem;
    flex-shrink: 0;
}

.marquee-content span {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 500;
    color: rgba(255,255,255,0.6);
    white-space: nowrap;
}

.marquee-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-accent);
    opacity: 0.5;
    flex-shrink: 0;
}

@keyframes marqueeScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ── 12. Serviços ────────────────────────────────────── */
.servicos {
    background: var(--color-surface);
}

.servicos-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.servico-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: 2rem;
    transition: all var(--transition);
    border: 1px solid rgba(27,58,92,0.06);
}

.servico-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.servico-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
}

.servico-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--color-white);
    fill: none;
    stroke-width: 1.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.servico-card h3 {
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--color-text);
}

.servico-card p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

/* ── 13. Image Strip / Parallax ──────────────────────── */
.image-strip {
    position: relative;
    height: 50vh;
    min-height: 350px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-strip-bg {
    position: absolute;
    top: -20%;
    left: 0;
    width: 100%;
    height: 140%;
    background: linear-gradient(135deg, #0F2440 0%, #1B3A5C 30%, #0D1B2A 60%, #152238 100%);
    will-change: transform;
}

.image-strip-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(13, 27, 42, 0.6);
    z-index: 1;
}

.image-strip-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 2rem;
    max-width: 700px;
}

.image-strip-quote {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 500;
    font-style: italic;
    color: var(--color-white);
    line-height: 1.5;
}

.quote-marks {
    font-family: var(--font-display);
    font-size: 4rem;
    color: var(--color-accent);
    line-height: 0;
    opacity: 0.5;
}

.quote-marks--open {
    margin-right: 0.25rem;
    vertical-align: -0.4em;
}

.quote-marks--close {
    margin-left: 0.25rem;
    vertical-align: -0.4em;
}

/* ── 14. Sobre ───────────────────────────────────────── */
.sobre {
    background: var(--color-white);
}

.sobre-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
}

.sobre-image-wrapper {
    position: relative;
}

.sobre-image {
    width: 100%;
    aspect-ratio: 4/5;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light), var(--color-accent));
    overflow: hidden;
    position: relative;
}

.sobre-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent 50%, rgba(13,27,42,0.3) 100%);
}

.sobre-accent-box {
    position: absolute;
    bottom: -1rem;
    right: -0.5rem;
    background: var(--color-accent);
    color: var(--color-white);
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    text-align: center;
    z-index: 2;
}

.sobre-accent-box .number {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
}

.sobre-accent-box .label {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: 0.25rem;
}

.sobre-content .section-tag,
.sobre-content .section-title {
    text-align: left;
}

.sobre-text {
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.8;
    margin-top: 1.25rem;
    white-space: pre-line;
}

.sobre-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(27,58,92,0.1);
}

.stat {
    text-align: center;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--color-text-light);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: 0.35rem;
}

/* ── 15. Depoimentos ─────────────────────────────────── */
.depoimentos {
    background: var(--color-dark);
    overflow: hidden;
}

.depoimentos .section-tag {
    color: var(--color-accent-light);
}

.slider-container {
    position: relative;
    overflow: hidden;
    margin-top: 2rem;
}

.slider-track {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.depoimento-card {
    flex: 0 0 100%;
    padding: 0 1rem;
}

.depoimento-inner {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-lg);
    padding: 2rem;
}

.depoimento-quote-mark {
    font-family: var(--font-display);
    font-size: 3rem;
    color: var(--color-accent);
    opacity: 0.4;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.depoimento-text {
    font-size: 0.95rem;
    color: rgba(255,255,255,0.8);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.depoimento-stars {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1rem;
}

.depoimento-stars svg {
    width: 16px;
    height: 16px;
    fill: var(--color-accent);
}

.depoimento-author {
    display: flex;
    flex-direction: column;
}

.depoimento-name {
    font-weight: 700;
    color: var(--color-white);
    font-size: 0.95rem;
}

.depoimento-role {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.5);
}

.slider-dots {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2rem;
}

.slider-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,0.2);
    border: none;
    transition: all var(--transition);
    padding: 0;
}

.slider-dot.active {
    background: var(--color-accent);
    transform: scale(1.2);
}

/* ── 16. Blog / Artigos ──────────────────────────────── */
.artigos {
    background: var(--color-surface);
}

.artigos-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.artigo-card {
    display: block;
    background: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition);
    border: 1px solid rgba(27,58,92,0.06);
}

.artigo-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.artigo-card-image {
    height: 200px;
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary), var(--color-primary-light));
    position: relative;
    overflow: hidden;
}

.artigo-card-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 60%;
    background: linear-gradient(to top, rgba(13,27,42,0.3), transparent);
}

.artigo-card-tag {
    position: absolute;
    top: 1rem;
    left: 1rem;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-white);
    background: var(--color-accent);
    padding: 0.3rem 0.8rem;
    border-radius: var(--radius-pill);
    z-index: 1;
}

.artigo-card-body {
    padding: 1.5rem;
}

.artigo-card-date {
    font-size: 0.75rem;
    color: var(--color-text-light);
    margin-bottom: 0.5rem;
}

.artigo-card h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--color-text);
    line-height: 1.35;
    transition: color var(--transition);
}

.artigo-card:hover h3 {
    color: var(--color-primary);
}

.artigo-card p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.artigo-card-link {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-accent);
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    transition: gap var(--transition);
}

.artigo-card:hover .artigo-card-link {
    gap: 0.6rem;
}

.artigo-card-link svg {
    width: 16px;
    height: 16px;
}

/* ── 17. CTA Section ─────────────────────────────────── */
.cta-section {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    text-align: center;
    padding: 4rem 0;
}

.cta-section h2 {
    font-size: 2rem;
    color: var(--color-white);
    margin-bottom: 1rem;
}

.cta-section p {
    color: rgba(255,255,255,0.7);
    max-width: 550px;
    margin: 0 auto 2rem;
    font-size: 1rem;
    line-height: 1.7;
}

/* ── 18. Contato ─────────────────────────────────────── */
.contato {
    background: var(--color-white);
}

.contato-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}

.contato-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contato-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.contato-item-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contato-item-icon svg {
    width: 20px;
    height: 20px;
    stroke: var(--color-primary);
    fill: none;
    stroke-width: 1.5;
}

.contato-item-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-light);
    margin-bottom: 0.15rem;
}

.contato-item-value {
    font-size: 0.95rem;
    color: var(--color-text);
    font-weight: 500;
}

.contato-item-value a {
    color: var(--color-text);
    transition: color var(--transition);
}

.contato-item-value a:hover {
    color: var(--color-accent);
}

.contato-social {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
}

.social-link {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--color-surface);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}

.social-link:hover {
    background: var(--color-accent);
    transform: translateY(-2px);
}

.social-link svg {
    width: 18px;
    height: 18px;
    fill: var(--color-primary);
    transition: fill var(--transition);
}

.social-link:hover svg {
    fill: var(--color-white);
}

/* Forms */
.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.4rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    border: 1.5px solid rgba(27,58,92,0.15);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--color-text);
    background: var(--color-surface);
    transition: all var(--transition);
    outline: none;
}

.form-input:focus,
.form-textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(27,58,92,0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 130px;
}

.form-message {
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    margin-top: 0.75rem;
    display: none;
}

.form-message.success {
    background: rgba(74,222,128,0.1);
    color: #166534;
    border: 1px solid rgba(74,222,128,0.3);
    display: block;
}

.form-message.error {
    background: rgba(248,113,113,0.1);
    color: #991B1B;
    border: 1px solid rgba(248,113,113,0.3);
    display: block;
}

/* ── 19. Newsletter Bar ──────────────────────────────── */
.newsletter {
    background: var(--color-accent);
    padding: 3rem 0;
}

.newsletter-inner {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
    text-align: center;
}

.newsletter h3 {
    font-size: 1.4rem;
    color: var(--color-white);
}

.newsletter p {
    color: rgba(255,255,255,0.85);
    font-size: 0.9rem;
    max-width: 400px;
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    width: 100%;
    max-width: 450px;
}

.newsletter-form input {
    padding: 0.85rem 1.25rem;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: var(--radius-pill);
    background: rgba(255,255,255,0.15);
    color: var(--color-white);
    font-family: var(--font-body);
    font-size: 0.9rem;
    outline: none;
    transition: all var(--transition);
}

.newsletter-form input::placeholder {
    color: rgba(255,255,255,0.6);
}

.newsletter-form input:focus {
    border-color: var(--color-white);
    background: rgba(255,255,255,0.25);
}

.newsletter-form button {
    padding: 0.85rem 2rem;
    border-radius: var(--radius-pill);
    background: var(--color-dark);
    color: var(--color-white);
    font-weight: 600;
    font-size: 0.9rem;
    transition: all var(--transition);
}

.newsletter-form button:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
}

.newsletter-message {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-white);
    display: none;
}

/* ── 20. Footer ──────────────────────────────────────── */
.footer {
    background: var(--color-dark);
    color: rgba(255,255,255,0.6);
    padding: 4rem 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 0.75rem;
}

.footer-brand span {
    color: var(--color-accent);
}

.footer-desc {
    font-size: 0.9rem;
    line-height: 1.7;
    max-width: 300px;
}

.footer h4 {
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-white);
    margin-bottom: 1rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.footer-links a {
    font-size: 0.9rem;
    transition: color var(--transition);
}

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

.footer-contact-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.footer-contact-item svg {
    width: 16px;
    height: 16px;
    stroke: var(--color-accent);
    fill: none;
    stroke-width: 1.5;
    flex-shrink: 0;
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1.5rem 0;
    font-size: 0.8rem;
}

.footer-admin-link {
    color: rgba(255,255,255,0.15);
    font-size: 0.7rem;
    transition: color var(--transition);
}

.footer-admin-link:hover {
    color: var(--color-accent);
}

/* ── 21. Scroll Animations ───────────────────────────── */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.85);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-scale.visible {
    opacity: 1;
    transform: scale(1);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }
.delay-6 { transition-delay: 0.6s; }

/* ── 22. Responsive ──────────────────────────────────── */
@media (min-width: 640px) {
    section { padding: 5rem 0; }

    .hero h1 { font-size: 2.8rem; }

    .hero-buttons {
        flex-direction: row;
        justify-content: center;
    }

    .section-title { font-size: 2.2rem; }

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

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

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

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

    .newsletter-form {
        flex-direction: row;
    }

    .newsletter-form input { flex: 1; }

    .image-strip-quote { font-size: 1.8rem; }

    .cta-section { padding: 5rem 0; }
    .cta-section h2 { font-size: 2.4rem; }

    .sobre-accent-box {
        right: -1rem;
        bottom: -1.5rem;
    }

    .depoimento-card {
        flex: 0 0 50%;
    }
}

@media (min-width: 1024px) {
    section { padding: 6rem 0; }

    .hero h1 { font-size: 3.5rem; }
    .hero-subtitle { font-size: 1.1rem; }

    .nav-links {
        display: flex;
    }

    .nav-toggle {
        display: none;
    }

    .section-title { font-size: 2.5rem; }

    .servicos-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }

    .sobre-grid {
        grid-template-columns: 1fr 1.2fr;
        gap: 5rem;
    }

    .artigos-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }

    .contato-grid {
        grid-template-columns: 1fr 1.2fr;
        gap: 4rem;
    }

    .footer-grid {
        grid-template-columns: 1.5fr 1fr 1fr;
    }

    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }

    .image-strip-quote { font-size: 2rem; }

    .cta-section { padding: 6rem 0; }
    .cta-section h2 { font-size: 2.8rem; }

    .newsletter-inner {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }

    .depoimento-card {
        flex: 0 0 33.333%;
    }
}

/* ── 23. Article Single Page ─────────────────────────── */
.article-page {
    padding-top: calc(var(--nav-height) + 3rem);
    padding-bottom: 4rem;
    background: var(--color-surface);
    min-height: 100vh;
}

.article-back {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: 2rem;
    transition: gap var(--transition);
}

.article-back:hover {
    gap: 0.75rem;
}

.article-back svg {
    width: 16px;
    height: 16px;
}

.article-header {
    margin-bottom: 2.5rem;
}

.article-category {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-white);
    background: var(--color-accent);
    padding: 0.3rem 0.8rem;
    border-radius: var(--radius-pill);
    margin-bottom: 1rem;
}

.article-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.2;
    margin-bottom: 1rem;
}

.article-meta {
    font-size: 0.85rem;
    color: var(--color-text-light);
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.article-body {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 2rem 1.5rem;
    box-shadow: var(--shadow-sm);
    max-width: 800px;
}

.article-body p {
    margin-bottom: 1.25rem;
    line-height: 1.85;
    color: var(--color-text);
    font-size: 1rem;
}

.article-body p:last-child {
    margin-bottom: 0;
}

@media (min-width: 640px) {
    .article-title { font-size: 2.5rem; }
    .article-body { padding: 3rem; }
}

@media (min-width: 1024px) {
    .article-title { font-size: 3rem; }
    .article-body { padding: 4rem; }
}

/* ── 24. Accessibility ───────────────────────────────── */
:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .page-loader {
        display: none;
    }

    .reveal, .reveal-left, .reveal-right, .reveal-scale {
        opacity: 1;
        transform: none;
    }

    .marquee-track {
        animation: none;
    }
}

/* Screen reader only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}