/* RESET & VARIABLES */
:root {
    --primary: #1A365D;       /* Premium Industrial Navy Blue */
    --primary-light: #2B4C7E;
    --accent: #2563EB;        /* Technical Accent Blue */
    --accent-hover: #1D4ED8;
    --emerald: #0D9488;
    --whatsapp: #25D366;     /* WhatsApp Green */
    --whatsapp-hover: #20BA5A;
    --bg-dark: #0F172A;       /* Dark Industrial Slate */
    --bg-card-dark: #1E293B;
    --bg-light: #F8FAFC;
    --text-main: #1E293B;
    --text-muted: #64748B;
    --text-white: #FFFFFF;
    --border-color: #E2E8F0;
    --border-dark: #334155;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 25px -5px rgba(0,0,0,0.12);
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --font-heading: 'Space Grotesk', 'Plus Jakarta Sans', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--text-main);
    background-color: #FFFFFF;
    line-height: 1.6;
    overflow-x: hidden;
}

/* TYPOGRAPHY */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.25;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.25s ease;
}

.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 20px;
}

.container-narrow {
    max-width: 860px;
}

.section {
    padding: 90px 0;
}

.section-dark {
    background-color: var(--bg-dark);
    color: var(--text-white);
}

.section-dark h2, .section-dark h3 {
    color: var(--text-white);
}

.section-dark .text-muted {
    color: #94A3B8;
}

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

.section-header {
    margin-bottom: 50px;
}

.section-subtitle {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--accent);
    margin-bottom: 8px;
}

.section-dark .section-subtitle {
    color: #60A5FA;
}

.section-title {
    font-size: 2.25rem;
    margin-bottom: 16px;
}

.section-description {
    font-size: 1.125rem;
    color: var(--text-muted);
    max-width: 720px;
    margin: 0 auto;
}

.section-dark .section-description {
    color: #94A3B8;
}

.text-center { text-align: center; }
.text-danger { color: #EF4444; }
.text-warning { color: #F59E0B; }
.text-success { color: #10B981; }
.text-accent { color: #3B82F6; }
.text-muted { color: var(--text-muted); }
.bg-danger { background-color: #EF4444 !important; color: white !important; }
.bg-success { background-color: #10B981 !important; color: white !important; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.mt-5 { margin-top: 2.5rem; }
.mb-4 { margin-bottom: 1.5rem; }
.display-block { display: block; }
.hidden { display: none !important; }

/* GRID SYSTEM */
.grid {
    display: grid;
    gap: 24px;
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.items-center { align-items: center; }

/* BUTTONS */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 24px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.25s ease;
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--accent);
    color: var(--text-white);
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.45);
}

.btn-whatsapp {
    background-color: var(--whatsapp);
    color: var(--text-white);
    box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
    background-color: var(--whatsapp-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
}

.btn-whatsapp-nav {
    background-color: rgba(37, 211, 102, 0.12);
    color: #15803D;
    border: 1px solid rgba(37, 211, 102, 0.3);
    padding: 8px 16px;
    font-size: 0.9rem;
}

.btn-whatsapp-nav:hover {
    background-color: var(--whatsapp);
    color: white;
}

.btn-accent {
    background-color: #F59E0B;
    color: #0F172A;
    font-weight: 700;
}

.btn-accent:hover {
    background-color: #D97706;
    color: white;
    transform: translateY(-2px);
}

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

.btn-outline:hover {
    background-color: var(--bg-light);
    border-color: var(--accent);
    color: var(--accent);
}

.btn-block { width: 100%; }
.btn-lg { padding: 16px 32px; font-size: 1.1rem; }

/* NAVBAR UTAMA */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    padding: 10px 0;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.logo-img {
    height: 42px;
    width: auto;
    object-fit: contain;
    display: block;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 18px;
    white-space: nowrap;
}

.nav-link {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-main);
    text-decoration: none;
    transition: color 0.2s ease;
    white-space: nowrap;
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    white-space: nowrap;
}

.btn-whatsapp-nav {
    padding: 8px 14px;
    font-size: 0.85rem;
    white-space: nowrap;
}

.nav-cta {
    padding: 8px 16px;
    font-size: 0.85rem;
    white-space: nowrap;
}

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

/* 1. HERO SECTION */
.hero {
    position: relative;
    padding: 80px 0 100px;
    background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
    color: var(--text-white);
    overflow: hidden;
}

.hero-bg-overlay {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 30px 30px;
    pointer-events: none;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 40px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.badge-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background-color: rgba(37, 99, 235, 0.15);
    border: 1px solid rgba(59, 130, 246, 0.3);
    color: #60A5FA;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.hero-title {
    font-size: 2.8rem;
    color: var(--text-white);
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: #94A3B8;
    margin-bottom: 32px;
    max-width: 600px;
}

.hero-ctas {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 36px;
}

.trust-indicators {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 24px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: #CBD5E1;
}

.trust-item svg {
    color: #10B981;
    width: 18px;
    height: 18px;
}

/* HERO BEFORE & AFTER SLIDER (REVISED FOR FULL ASPECT RATIO) */
.comparison-card {
    background: var(--bg-card-dark);
    border: 1px solid var(--border-dark);
    border-radius: var(--radius-md);
    padding: 16px;
    box-shadow: var(--shadow-lg);
}

.comparison-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    font-size: 0.9rem;
    color: #94A3B8;
    font-weight: 600;
}

.badge-subtle {
    background-color: rgba(16, 185, 129, 0.15);
    color: #34D399;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
}

.before-after-slider {
    position: relative;
    width: 100%;
    height: 340px;
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.ba-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
}

.ba-after {
    z-index: 1;
}

.ba-before {
    width: 50%;
    z-index: 2;
    border-right: 2px solid white;
    overflow: hidden;
}

.ba-before-inner {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
}

.ba-label {
    position: absolute;
    bottom: 12px;
    padding: 4px 10px;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 4px;
    color: white;
    z-index: 4;
}

.label-before { left: 12px; background: rgba(239, 68, 68, 0.85); }
.label-after { right: 12px; background: rgba(16, 185, 129, 0.85); }

.ba-slider {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    z-index: 10;
    cursor: ew-resize;
}

.ba-handle {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    background-color: var(--accent);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 10px rgba(0,0,0,0.5);
    z-index: 5;
    pointer-events: none;
}

.visual-footer {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    color: #64748B;
    margin-top: 10px;
}

/* STATS BAR */
.stats-bar {
    background-color: var(--primary);
    color: white;
    padding: 24px 0;
    border-bottom: 3px solid var(--accent);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    text-align: center;
    gap: 20px;
}

.stat-number {
    display: block;
    font-size: 1.8rem;
    font-weight: 800;
    font-family: var(--font-heading);
    color: #60A5FA;
}

.stat-label {
    font-size: 0.85rem;
    color: #94A3B8;
}

/* CARDS COMMON */
.card {
    background-color: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 28px;
    transition: all 0.3s ease;
}

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

.section-dark .card {
    background-color: var(--bg-card-dark);
    border-color: var(--border-dark);
}

/* PROBLEM CARDS */
.problem-card {
    border-top: 3px solid transparent;
}

.problem-card:hover {
    border-top-color: var(--accent);
}

.card-icon {
    font-size: 2rem;
    margin-bottom: 16px;
}

.problem-card h3 {
    font-size: 1.15rem;
    margin-bottom: 10px;
}

.problem-card p {
    font-size: 0.9rem;
    color: #94A3B8;
}

/* SECTION CTA REVISED (SPACING & PROPORTION) */
.section-cta {
    margin-top: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.section-cta .btn-accent {
    padding: 16px 36px;
    font-size: 1.05rem;
    border-radius: var(--radius-sm);
    box-shadow: 0 6px 20px rgba(245, 158, 11, 0.3);
}

/* SOLUTION SECTION */
.solution-pill-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 24px;
}

.pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background-color: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
}

.pill svg {
    color: var(--accent);
    width: 14px;
}

.tech-factors-box {
    background-color: #F1F5F9;
    padding: 20px;
    border-radius: var(--radius-sm);
    border-left: 4px solid var(--accent);
}

.tech-factors-box h4 {
    font-size: 0.95rem;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.factors-grid {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.factors-grid li {
    display: flex;
    align-items: center;
    gap: 6px;
}

.solution-image-block {
    position: relative;
}

.rounded-img {
    width: 100%;
    border-radius: var(--radius-md);
    object-fit: cover;
    height: 480px;
}

.experience-card {
    position: absolute;
    bottom: -20px;
    left: -20px;
    background-color: var(--primary);
    color: white;
    padding: 20px 24px;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    border-left: 4px solid var(--accent);
}

.exp-title {
    display: block;
    font-weight: 700;
    font-size: 1.1rem;
}

.exp-sub {
    font-size: 0.85rem;
    color: #94A3B8;
}

/* EPOXY SYSTEM CARDS */
.system-card {
    display: flex;
    flex-direction: column;
    position: relative;
}

.system-badge {
    display: inline-block;
    align-self: flex-start;
    padding: 4px 10px;
    background-color: #E2E8F0;
    color: var(--text-main);
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 4px;
    margin-bottom: 12px;
}

.badge-accent {
    background-color: rgba(37, 99, 235, 0.15);
    color: var(--accent);
}

.highlight-card {
    border: 2px solid var(--accent);
    box-shadow: var(--shadow-md);
}

.system-card h3 {
    font-size: 1.3rem;
    margin-bottom: 8px;
}

.system-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.system-meta {
    font-size: 0.85rem;
    color: var(--text-main);
    background: var(--bg-light);
    padding: 12px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex-grow: 1;
}

/* BENEFITS */
.feature-box {
    background-color: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px;
}

.feature-icon {
    width: 44px;
    height: 44px;
    background-color: rgba(37, 99, 235, 0.1);
    color: var(--accent);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.feature-box h4 {
    font-size: 1.05rem;
    margin-bottom: 8px;
}

.feature-box p {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* APPLICATION AREAS */
.app-card {
    display: flex;
    gap: 16px;
    background-color: var(--bg-card-dark);
    border: 1px solid var(--border-dark);
    padding: 20px;
    border-radius: var(--radius-md);
}

.app-icon {
    font-size: 2rem;
    line-height: 1;
}

.app-card h4 {
    font-size: 1.05rem;
    color: white;
    margin-bottom: 6px;
}

.app-card p {
    font-size: 0.85rem;
    color: #94A3B8;
}

/* PROCESS TIMELINE */
.process-timeline {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.process-step {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px;
    position: relative;
}

.step-num {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 800;
    color: rgba(37, 99, 235, 0.2);
    margin-bottom: 8px;
}

.process-step h4 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.process-step p {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* BEFORE AFTER SHOWCASE */
.before-after-showcase {
    gap: 32px;
}

.ba-card {
    background: white;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.ba-card img {
    width: 100%;
    height: 240px;
    object-fit: cover;
}

.ba-card-badge {
    padding: 8px 16px;
    font-weight: 700;
    font-size: 0.85rem;
    text-align: center;
}

.ba-list {
    list-style: none;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.ba-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    font-weight: 600;
}

/* PORTFOLIO */
.project-card {
    padding: 0;
    overflow: hidden;
}

.project-img {
    position: relative;
    height: 200px;
}

.project-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.project-tag {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(15, 23, 42, 0.85);
    color: white;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}

.project-details {
    padding: 20px;
}

.project-details h4 {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.project-info {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.project-desc {
    font-size: 0.85rem;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
    color: var(--text-main);
}

/* MATRIX GRID */
.matrix-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
}

.matrix-box {
    background: var(--bg-card-dark);
    border: 1px solid var(--border-dark);
    padding: 16px;
    border-radius: var(--radius-sm);
}

.matrix-header {
    font-weight: 700;
    font-size: 0.9rem;
    color: #60A5FA;
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 8px;
}

.matrix-box p {
    font-size: 0.8rem;
    color: #94A3B8;
}

.cta-banner {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: white;
    padding: 32px;
    border-radius: var(--radius-md);
    text-align: center;
}

.cta-banner p {
    font-size: 1.1rem;
    font-style: italic;
    margin-bottom: 20px;
}

/* TECHNICAL EXPERTISE */
.checklist-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.check-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: 600;
}

.check-item svg { color: var(--accent); }

.expertise-card h3 {
    font-size: 1.2rem;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.tech-steps {
    padding-left: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    font-size: 0.875rem;
}

/* BRAND PRODUCT SHOWCASE */
.brand-product-card {
    position: relative;
    border-top: 4px solid var(--accent);
}

.prod-tag {
    position: absolute;
    top: 16px;
    right: 16px;
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 1px;
    background-color: var(--bg-light);
    padding: 2px 8px;
    border-radius: 4px;
    color: var(--accent);
}

.brand-product-card h3 {
    font-size: 1.4rem;
    color: var(--primary);
    margin-bottom: 2px;
}

.prod-type {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-muted);
    margin-bottom: 12px;
    text-transform: uppercase;
}

.brand-product-card p {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* FAQ ACCORDION */
.accordion {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.accordion-item {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: white;
}

.accordion-header {
    width: 100%;
    padding: 16px 20px;
    text-align: left;
    background: none;
    border: none;
    font-size: 1rem;
    font-weight: 700;
    font-family: var(--font-body);
    color: var(--text-main);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: background 0.2s;
}

.accordion-header:hover {
    background-color: var(--bg-light);
}

.accordion-content {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.accordion-item.active .accordion-content {
    padding: 0 20px 16px 20px;
    max-height: 200px;
}

.accordion-item.active .accordion-header svg {
    transform: rotate(180deg);
}

/* LEAD GENERATION SECTION */
.form-info h2 {
    font-size: 2rem;
    margin-bottom: 12px;
}

.quick-contact-box {
    display: flex;
    flex-direction: column;
    gap: 16px;
    background: var(--bg-card-dark);
    padding: 20px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-dark);
}

.qc-item {
    display: flex;
    align-items: center;
    gap: 14px;
}

.accent-link {
    color: #60A5FA;
    font-size: 1.1rem;
    font-weight: 700;
}

.form-card {
    background: white;
    color: var(--text-main);
    padding: 32px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
}

.form-card-title {
    font-size: 1.25rem;
    margin-bottom: 20px;
    color: var(--primary);
    border-bottom: 2px solid var(--bg-light);
    padding-bottom: 10px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-main);
}

.form-input {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.9rem;
    transition: border 0.2s;
}

.form-input:focus {
    outline: none;
    border-color: var(--accent);
}

.grid-2-form {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.form-input-file {
    font-size: 0.85rem;
}

.form-success-msg {
    margin-top: 16px;
    padding: 12px;
    background-color: #D1FAE5;
    color: #065F46;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 600;
}

/* FINAL CTA */
.final-cta-section {
    background: linear-gradient(135deg, #0F172A 0%, #1A365D 100%);
    color: white;
    padding: 100px 0;
}

.final-title {
    font-size: 2.5rem;
    color: white;
    margin-bottom: 16px;
}

.final-subtitle {
    font-size: 1.15rem;
    color: #94A3B8;
    max-width: 700px;
    margin: 0 auto 36px;
}

.justify-center {
    justify-content: center;
}

/* FOOTER */
.footer {
    background-color: #0B0F17;
    color: #94A3B8;
    padding-top: 70px;
    font-size: 0.9rem;
    border-top: 1px solid var(--border-dark);
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 50px;
}

.logo-img-footer {
    height: 44px;
    width: auto;
    filter: brightness(0) invert(1);
    margin-bottom: 16px;
}

.footer-desc {
    font-size: 0.85rem;
    margin-bottom: 20px;
    max-width: 400px;
}

.footer-contact-info {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 0.85rem;
}

.footer-contact-info a {
    color: #60A5FA;
}

.footer h4 {
    color: white;
    font-size: 1rem;
    margin-bottom: 16px;
}

.footer-nav ul, .footer-services ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
    font-size: 0.85rem;
}

.footer-nav a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid var(--border-dark);
    padding: 20px 0;
    font-size: 0.8rem;
    color: #64748B;
}

/* STICKY WHATSAPP BUTTON */
.sticky-wa-btn {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 999;
    background-color: var(--whatsapp);
    color: white;
    padding: 12px 20px;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: all 0.3s ease;
}

.sticky-wa-btn:hover {
    transform: scale(1.05);
    background-color: var(--whatsapp-hover);
}

.sticky-wa-btn svg {
    width: 24px;
    height: 24px;
}

/* RESPONSIVE DESIGN */
@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .matrix-grid { grid-template-columns: repeat(3, 1fr); }
    .process-timeline { grid-template-columns: repeat(2, 1fr); }
    .hero-container { grid-template-columns: 1fr; }
    .hero-title { font-size: 2.2rem; }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 73px;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 20px;
        box-shadow: var(--shadow-md);
        display: none;
    }
    
    .nav-menu.active {
        display: flex;
    }

    .mobile-toggle { display: block; }
    .nav-cta { display: none; }

    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .matrix-grid { grid-template-columns: 1fr; }
    .process-timeline { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-container { grid-template-columns: 1fr; }
    
    .section { padding: 60px 0; }
    .hero-title { font-size: 1.8rem; }
    .hero-ctas { flex-direction: column; }
    .btn-lg { width: 100%; }

    .grid-2-form { grid-template-columns: 1fr; }
    .wa-text { display: none; }
    .sticky-wa-btn {
        padding: 14px;
        border-radius: 50%;
        bottom: 16px;
        right: 16px;
    }
}