/* ==========================================================================
   DESIGN SYSTEM & VARIABLES — LUCAS FERREIRA ADVOCACIA (DARK MODE)
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,600;0,700;0,800;1,400&display=swap');

:root {
    /* Color Palette - Premium Dark Mode */
    --color-obsidian: #0B0F19;
    --color-obsidian-dark: #05070A;
    --color-obsidian-light: #161C2C;
    --color-accent: #C5A059; /* Gold */
    --color-accent-light: #C5A059;
    --color-accent-hover: #E2BC73;
    --color-accent-rgb: 197, 160, 89;
    --color-offwhite: #F8F9FA; /* Off-white for main text */
    --color-offwhite-muted: rgba(248, 249, 250, 0.6); /* Muted off-white */
    --color-border: rgba(248, 249, 250, 0.1);
    --color-success: #10B981;
    --color-success-bg: rgba(16, 185, 129, 0.1);

    /* Fonts */
    --font-sans: 'Inter', sans-serif;
    --font-serif: 'Playfair Display', serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4.5rem;
    --spacing-xl: 8rem;

    /* Transitions */
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.2s ease-out;

    /* Header height */
    --header-height: 75px;
}

/* ==========================================================================
   BASE & RESET
   ========================================================================== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--color-obsidian);
    color: var(--color-offwhite);
    font-family: var(--font-sans);
    line-height: 1.6;
    font-weight: 300;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* Selection style */
::selection {
    background-color: var(--color-accent);
    color: var(--color-obsidian-dark);
}

/* Scrollbar Style */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--color-obsidian-dark);
}
::-webkit-scrollbar-thumb {
    background: var(--color-accent);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-accent-hover);
}

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-offwhite);
}

p {
    color: var(--color-offwhite-muted);
}

/* ==========================================================================
   GRID & CONTAINERS
   ========================================================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    width: 100%;
}

.section {
    padding: var(--spacing-lg) 0;
    position: relative;
}

.section-darker {
    background-color: var(--color-obsidian-dark);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 2.2rem;
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    text-decoration: none;
    border-radius: 4px;
    transition: var(--transition-smooth);
    cursor: pointer;
    border: none;
    outline: none;
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-obsidian-dark);
}

.btn-primary:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(var(--color-accent-rgb), 0.25);
}

.btn-outline {
    background-color: transparent;
    border: 1.5px solid var(--color-accent);
    color: var(--color-accent);
}

.btn-outline:hover {
    background-color: var(--color-accent);
    color: var(--color-obsidian-dark);
}

.btn-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: var(--transition-fast);
}

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

.btn-link svg {
    transition: transform 0.3s ease;
}

.btn-link:hover svg {
    transform: translateX(5px);
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    z-index: 100;
    display: flex;
    align-items: center;
    background-color: rgba(11, 15, 25, 0.75);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    transition: var(--transition-fast);
}

.header.scrolled {
    background-color: var(--color-obsidian-dark);
    height: 65px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo img {
    height: 38px;
    width: auto;
    display: block;
}

.nav-links {
    display: flex;
    gap: 2.2rem;
}

.nav-link {
    color: var(--color-offwhite-muted);
    text-decoration: none;
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.15em;
    transition: var(--transition-fast);
    position: relative;
    padding: 0.5rem 0;
}

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

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

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

.header-cta {
    display: flex;
    align-items: center;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--color-offwhite);
    cursor: pointer;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
    min-height: 90vh;
    padding-top: calc(var(--header-height) + 4rem);
    padding-bottom: 4rem; /* Spacing after buttons */
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: radial-gradient(circle at top right, var(--color-obsidian-light), var(--color-obsidian) 70%);
}

.hero-background-grid {
    position: absolute;
    inset: 0;
    background-size: 50px 50px;
    background-image: linear-gradient(to right, rgba(248, 249, 250, 0.02) 1px, transparent 1px),
                      linear-gradient(to bottom, rgba(248, 249, 250, 0.02) 1px, transparent 1px);
    pointer-events: none;
    z-index: 1;
}

.hero-container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 7fr 5fr;
    gap: var(--spacing-md);
    align-items: center;
}

.hero-content {
    max-width: 650px;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    background-color: rgba(var(--color-accent-rgb), 0.05);
    border: 1px solid rgba(var(--color-accent-rgb), 0.2);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
    border-radius: 4px;
}

.badge-pulse {
    width: 6px;
    height: 6px;
    background-color: var(--color-accent);
    border-radius: 50%;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.9); opacity: 1; }
    50% { transform: scale(1.4); opacity: 0.4; }
    100% { transform: scale(0.9); opacity: 1; }
}

.hero-title {
    font-size: 3.25rem;
    line-height: 1.1;
    font-weight: 800;
    text-transform: uppercase;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.015em;
    color: var(--color-offwhite);
}

.hero-title span {
    display: block;
}

.hero-title span.accent-text {
    color: var(--color-accent);
}

.hero-divider {
    height: 2px;
    width: 60px;
    background-color: var(--color-accent);
    margin: var(--spacing-sm) 0;
}

.hero-subtitle {
    font-size: 1.2rem;
    font-family: var(--font-sans);
    font-weight: 400;
    color: var(--color-offwhite-muted);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.hero-cta-group {
    display: flex;
    gap: 1rem;
    margin-bottom: var(--spacing-md); /* Space after buttons */
}

.hero-graphic-container {
    display: flex;
    justify-content: flex-end;
    position: relative;
}

/* Elegant Legal Crest Emblem */
.legal-crest {
    width: 280px;
    height: 280px;
    border: 1px solid rgba(var(--color-accent-rgb), 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background-color: var(--color-obsidian);
}

.legal-crest-inner {
    width: 210px;
    height: 210px;
    border: 1px dashed rgba(var(--color-accent-rgb), 0.3);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
}

.legal-crest-inner svg {
    width: 50px;
    height: 50px;
    margin-bottom: var(--spacing-sm);
    opacity: 0.9;
}

.legal-crest-text {
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--color-offwhite-muted);
    text-align: center;
}

/* ==========================================================================
   METRICS STRIP (Faixa de Métricas)
   ========================================================================== */
.metrics-strip {
    background-color: var(--color-obsidian-dark);
    padding: var(--spacing-md) 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

.metric-item {
    text-align: center;
}

.metric-value {
    font-family: var(--font-serif);
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1.1;
    margin-bottom: 0.25rem;
}

.metric-label {
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-offwhite-muted);
}

/* ==========================================================================
   SECTIONS GENERAL DESIGN
   ========================================================================== */
.section-header {
    margin-bottom: var(--spacing-lg);
    max-width: 700px;
}

.section-header.center {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.section-kicker {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    color: var(--color-accent);
    margin-bottom: var(--spacing-xs);
    display: block;
}

.section-title {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--color-offwhite);
    margin-bottom: var(--spacing-sm);
}

.section-description {
    font-size: 0.95rem;
    color: var(--color-offwhite-muted);
}

/* ==========================================================================
   SERVICES CREATIVE TAXONOMY DESIGN (PREMIUM)
   ========================================================================== */
.services-creative-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1100px;
    margin: 0 auto;
}

.service-category-card {
    background-color: var(--color-obsidian-light);
    border: 1px solid var(--color-border);
    border-left: 3px solid var(--color-accent);
    padding: 2.5rem 2rem;
    border-radius: 4px;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.01);
}

.service-category-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.4);
    border-left-color: var(--color-accent-hover);
}

.service-cat-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 1rem;
}

.service-cat-icon {
    color: var(--color-accent);
    flex-shrink: 0;
    display: flex;
    align-items: center;
}

.service-cat-icon svg {
    width: 32px;
    height: 32px;
}

.service-category-card h3 {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-offwhite);
    margin: 0;
}

.service-items-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.service-items-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-offwhite-muted);
    line-height: 1.4;
}

.service-item-bullet {
    width: 14px;
    height: 14px;
    color: var(--color-accent);
    flex-shrink: 0;
    margin-top: 0.25rem;
}

@media (max-width: 900px) {
    .services-creative-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .services-creative-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
}

/* ==========================================================================
   AUTHORITY SECTION (ABOUT)
   ========================================================================== */
.about-grid {
    display: grid;
    grid-template-columns: 5fr 7fr;
    gap: var(--spacing-lg);
    align-items: center;
}

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

.about-image-box {
    aspect-ratio: 4/5;
    background-color: var(--color-obsidian-light);
    border: 1px solid var(--color-border);
    position: relative;
    z-index: 10;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
}

/* Placeholder Art */
.about-image-art {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-obsidian-dark), var(--color-obsidian-light));
    color: var(--color-accent);
    padding: var(--spacing-md);
    text-align: center;
}

.about-image-art svg {
    width: 70px;
    height: 70px;
    margin-bottom: var(--spacing-sm);
    stroke-width: 1;
}

.about-image-art span {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--color-offwhite);
    font-weight: 600;
}

.about-image-bg-accent-1 {
    position: absolute;
    top: -15px;
    left: -15px;
    width: 80px;
    height: 80px;
    background-color: rgba(var(--color-accent-rgb), 0.05);
    z-index: 1;
}

.about-image-bg-accent-2 {
    position: absolute;
    bottom: -15px;
    right: -15px;
    width: 180px;
    height: 180px;
    border: 3px solid rgba(var(--color-accent-rgb), 0.06);
    z-index: 1;
}

.about-content h3 {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.about-quote {
    font-family: var(--font-sans);
    font-size: 1.05rem;
    color: var(--color-offwhite);
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
    position: relative;
    padding-left: var(--spacing-md);
    border-left: 3px solid var(--color-accent);
    font-weight: 500;
}

.about-history {
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.about-history p {
    margin-bottom: 1rem;
}

.about-list {
    list-style: none;
    margin-bottom: var(--spacing-md);
}

.about-list-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
    color: var(--color-offwhite-muted);
}

.about-list-icon {
    color: var(--color-accent);
    font-weight: bold;
}

.about-ceo-card {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    border-top: 1px solid var(--color-border);
    padding-top: var(--spacing-sm);
}

.about-ceo-info h4 {
    font-size: 1.2rem;
    font-family: var(--font-sans);
    font-weight: 700;
}

.about-ceo-info span {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--color-accent);
    font-weight: 600;
}

/* ==========================================================================
   DIFFERENTIALS
   ========================================================================== */
.differentials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.differential-card {
    border: 1px solid var(--color-border);
    padding: var(--spacing-md);
    background-color: var(--color-obsidian-light);
    transition: var(--transition-smooth);
    border-radius: 4px;
}

.differential-card:hover {
    border-color: var(--color-accent-light);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.diff-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: var(--spacing-sm);
}

.diff-number {
    font-family: var(--font-serif);
    font-size: 1.35rem;
    font-style: italic;
    color: var(--color-accent);
    opacity: 0.7;
    font-weight: 600;
}

.diff-title {
    font-size: 1.1rem;
    font-weight: 700;
    font-family: var(--font-sans);
}

.diff-text {
    font-size: 0.85rem;
    line-height: 1.6;
}

/* ==========================================================================
   TESTIMONIALS (PROOF SOCIAL)
   ========================================================================== */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.testimonial-card {
    border: 1px solid var(--color-border);
    padding: var(--spacing-md);
    background-color: var(--color-obsidian-dark);
    display: flex;
    flex-direction: column;
    border-radius: 4px;
}

.testimonial-quote-icon {
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
    opacity: 0.6;
}

.testimonial-quote-icon svg {
    width: 28px;
    height: 28px;
}

.testimonial-quote {
    font-size: 0.9rem;
    font-style: italic;
    color: var(--color-offwhite-muted);
    margin-bottom: var(--spacing-md);
    flex-grow: 1;
    line-height: 1.65;
}

.testimonial-client {
    display: flex;
    align-items: center;
    gap: 1rem;
    border-top: 1px solid var(--color-border);
    padding-top: var(--spacing-sm);
}

.testimonial-client-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--color-obsidian-light);
    border: 1px solid rgba(var(--color-accent-rgb), 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    font-weight: bold;
    font-size: 0.8rem;
}

.testimonial-client-info h5 {
    font-size: 0.85rem;
    font-family: var(--font-sans);
    font-weight: 700;
}

.testimonial-client-info span {
    font-size: 0.65rem;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
}

/* ==========================================================================
   FAQ SECTION
   ========================================================================== */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background-color: var(--color-obsidian-light);
    border: 1px solid var(--color-border);
    transition: var(--transition-smooth);
    border-radius: 4px;
}

.faq-item:hover {
    border-color: rgba(var(--color-accent-rgb), 0.4);
}

.faq-question-btn {
    width: 100%;
    background: none;
    border: none;
    padding: 1.35rem var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    text-align: left;
    cursor: pointer;
    outline: none;
}

.faq-question {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-offwhite);
    font-family: var(--font-sans);
    padding-right: var(--spacing-sm);
    transition: var(--transition-fast);
}

.faq-item:hover .faq-question {
    color: var(--color-accent);
}

.faq-icon-svg {
    color: var(--color-accent);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    flex-shrink: 0;
}

.faq-item.active .faq-icon-svg {
    transform: rotate(45deg);
}

.faq-item.active {
    border-color: var(--color-accent);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-answer-inner {
    padding: 0 var(--spacing-md) 1.35rem var(--spacing-md);
    font-size: 0.9rem;
    line-height: 1.65;
    color: var(--color-offwhite-muted);
}

.faq-answer-inner strong {
    color: var(--color-accent);
}

/* ==========================================================================
   CONVERSION SECTION (WHATSAPP BANNER / DIGNITY CTA)
   ========================================================================== */
.whatsapp-banner {
    background-color: var(--color-obsidian-dark);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-lg) 0;
    text-align: center;
}

.whatsapp-banner-content {
    max-width: 750px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.whatsapp-banner-content .badge {
    margin-bottom: var(--spacing-sm);
}

.whatsapp-banner-content h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
}

.whatsapp-banner-content p {
    font-size: 1.05rem;
    margin-bottom: var(--spacing-md);
    max-width: 600px;
}

.whatsapp-cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
    background-color: var(--color-obsidian-dark);
    border-top: 1px solid var(--color-border);
    padding-top: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-logo-box {
    max-width: 250px;
}

.footer-logo-box .logo img {
    margin-bottom: var(--spacing-sm);
}

.footer-logo-box p {
    font-size: 0.8rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
}

.social-links {
    display: flex;
    gap: 0.75rem;
}

.social-link {
    width: 36px;
    height: 36px;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-offwhite-muted);
    text-decoration: none;
    transition: var(--transition-fast);
}

.social-link:hover {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-obsidian-dark);
}

.footer-heading {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-sans);
}

.footer-links-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-link-item a {
    color: var(--color-offwhite-muted);
    text-decoration: none;
    font-size: 0.8rem;
    transition: var(--transition-fast);
}

.footer-link-item a:hover {
    color: var(--color-accent);
    padding-left: 2px;
}

.footer-address {
    font-size: 0.8rem;
    color: var(--color-offwhite-muted);
    line-height: 1.7;
}

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding-top: var(--spacing-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.7rem;
    color: var(--color-offwhite-muted);
    opacity: 0.7;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.footer-bottom-links {
    display: flex;
    gap: 1.5rem;
}

.footer-bottom-links a {
    color: var(--color-offwhite-muted);
    text-decoration: none;
    transition: var(--transition-fast);
}

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

/* ==========================================================================
   SCROLL REVEAL ANIMATIONS (INTERSECTION OBSERVER)
   ========================================================================== */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Dynamic staggering delay classes */
.reveal.delay-1 { transition-delay: 0.15s; }
.reveal.delay-2 { transition-delay: 0.3s; }
.reveal.delay-3 { transition-delay: 0.45s; }

/* ==========================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================================================== */

/* Laptop / Smaller Desktops */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 2.5rem;
    }
    .services-creative-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .differentials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    .about-image-wrapper {
        max-width: 420px;
        margin: 0 auto;
    }
    .hero-graphic-container {
        display: none; /* Hide legal crest art on medium screen sizes */
    }
    .hero-container {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Tablets */
@media (max-width: 768px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-md: 1.5rem;
        --header-height: 65px;
    }
    .nav-links,
    .header-cta {
        display: none; /* Will be triggered by mobile menu */
    }
    .mobile-menu-btn {
        display: block;
        color: var(--color-offwhite);
    }
    .hero-title {
        font-size: 2rem;
    }
    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }
    .services-creative-grid,
    .testimonials-grid,
    .differentials-grid {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    .whatsapp-cta-buttons {
        flex-direction: column;
        width: 100%;
    }
    .whatsapp-cta-buttons .btn {
        width: 100%;
    }
}

/* Mobile Menu Active Overlay (Pure CSS fallback + JS supported) */
.header.menu-open .nav-links {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background-color: var(--color-obsidian-dark);
    padding: 3rem var(--spacing-md);
    gap: 2rem;
    z-index: 99;
    border-top: 1px solid var(--color-border);
}

.header.menu-open .nav-link {
    font-size: 1.1rem;
}