/* =============================================================================
   IMPACTO POÇOS - CSS STATE OF THE ART 2025
   Landing Page Premium com UI/UX de Alta Conversão
   ============================================================================= */

/* Reset e Base Styles */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #1a1a2e;
    background-color: #FFFFFF;
    min-height: 100vh;
    overflow-x: hidden;
}

/* =============================================================================
   VARIÁVEIS CSS - DESIGN SYSTEM STATE OF THE ART
   ============================================================================= */
:root {
    /* Cores Principais - Palette de Conversão */
    --primary: #FF6B35;
    --primary-hover: #e55a28;
    --primary-light: rgba(255, 107, 53, 0.1);
    --secondary: #2ECC71;
    --secondary-hover: #27ae60;
    --accent: #F1C40F;
    --accent-light: rgba(241, 196, 15, 0.15);

    /* WhatsApp Colors */
    --whatsapp: #25D366;
    --whatsapp-hover: #128C7E;
    --whatsapp-dark: #075E54;

    /* Neutrals */
    --white: #FFFFFF;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;
    --text-primary: #1a1a2e;
    --text-secondary: #4a4a68;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #FF6B35 0%, #FF8C42 50%, #F97316 100%);
    --gradient-whatsapp: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    --gradient-dark: linear-gradient(135deg, #1a1a2e 0%, #2d2d44 100%);
    --gradient-hero: linear-gradient(180deg, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.4) 50%, rgba(0,0,0,0.7) 100%);

    /* Shadows - Elevation System */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-whatsapp: 0 8px 25px rgba(37, 211, 102, 0.4);
    --shadow-primary: 0 8px 25px rgba(255, 107, 53, 0.35);

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-2xl: 32px;
    --radius-full: 9999px;

    /* Spacing */
    --container-padding: 20px;
    --section-padding-mobile: 60px 0;
    --section-padding-desktop: 100px 0;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
    --transition-bounce: 400ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* =============================================================================
   CONTAINER
   ============================================================================= */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* =============================================================================
   ANNOUNCEMENT BAR
   ============================================================================= */
.announcement-bar {
    background: var(--gradient-primary);
    color: var(--white);
    padding: 8px 16px;
    text-align: center;
    font-size: 0.75rem;
    font-weight: 500;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1001;
    line-height: 1.3;
}

@media (min-width: 768px) {
    .announcement-bar {
        font-size: 0.875rem;
        padding: 10px 0;
    }
}

.announcement-bar p {
    margin: 0;
}

/* =============================================================================
   HEADER - GLASSMORPHISM
   ============================================================================= */
.header {
    position: fixed;
    top: 52px;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow-md);
    z-index: 1000;
    padding: 10px 0;
    transition: all var(--transition-base);
}

@media (min-width: 768px) {
    .header {
        top: 42px;
        padding: 12px 0;
    }
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--text-primary);
}

.logo-icon {
    font-size: 1.75rem;
}

.logo-text {
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--primary);
}

.logo-text strong {
    color: var(--text-primary);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.header-phone {
    display: none;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--gray-100);
    border-radius: var(--radius-full);
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.875rem;
    transition: all var(--transition-base);
}

.header-phone:hover {
    background: var(--gray-200);
}

.header-cta {
    padding: 10px 20px;
    background: var(--gradient-whatsapp);
    color: var(--white);
    text-decoration: none;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.875rem;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-whatsapp);
}

.header-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(37, 211, 102, 0.5);
}

@media (min-width: 768px) {
    .header-phone {
        display: flex;
    }

    .logo-text {
        font-size: 1.25rem;
    }
}

/* =============================================================================
   HERO SECTION - FULL SCREEN
   ============================================================================= */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 160px 0 60px;
    overflow: hidden;
}

@media (min-width: 768px) {
    .hero {
        padding: 140px 0 80px;
    }
}

.hero-background {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    color: var(--white);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 24px;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--whatsapp);
    border-radius: 50%;
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-title {
    font-size: clamp(2rem, 6vw, 3.5rem);
    font-weight: 800;
    line-height: 1.1;
    color: var(--white);
    margin-bottom: 20px;
    letter-spacing: -0.03em;
}

.gradient-text {
    background: linear-gradient(135deg, var(--accent) 0%, #FFD700 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 24px;
    max-width: 500px;
}

.hero-trust-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 32px;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-full);
    color: var(--white);
    font-size: 0.875rem;
    font-weight: 500;
}

.trust-icon {
    font-size: 1rem;
}

/* Hero CTA Group */
.hero-cta-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 40px;
}

@media (min-width: 480px) {
    .hero-cta-group {
        flex-direction: row;
        align-items: center;
    }
}

/* =============================================================================
   BOTÃO WHATSAPP PREMIUM - STATE OF THE ART
   ============================================================================= */
.btn-whatsapp-premium {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 24px;
    background: var(--gradient-whatsapp);
    color: var(--white);
    text-decoration: none;
    border-radius: var(--radius-lg);
    font-weight: 600;
    transition: all var(--transition-bounce);
    box-shadow: var(--shadow-whatsapp);
    position: relative;
    overflow: hidden;
    min-height: 60px;
}

.btn-whatsapp-premium::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.btn-whatsapp-premium:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 40px rgba(37, 211, 102, 0.5);
}

.btn-whatsapp-premium:hover::before {
    opacity: 1;
}

.btn-whatsapp-premium:active {
    transform: translateY(-1px) scale(0.98);
}

.whatsapp-icon-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.whatsapp-icon {
    width: 22px;
    height: 22px;
}

.btn-text {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.btn-label {
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.2;
}

.btn-sublabel {
    font-size: 0.75rem;
    opacity: 0.9;
    font-weight: 400;
}

.btn-arrow {
    font-size: 1.25rem;
    margin-left: auto;
    transition: transform var(--transition-base);
}

.btn-whatsapp-premium:hover .btn-arrow {
    transform: translateX(4px);
}

.btn-whatsapp-premium.large {
    padding: 20px 32px;
    min-height: 72px;
}

.btn-whatsapp-premium.large .whatsapp-icon-wrapper {
    width: 44px;
    height: 44px;
}

.btn-whatsapp-premium.large .whatsapp-icon {
    width: 26px;
    height: 26px;
}

.btn-whatsapp-premium.large .btn-label {
    font-size: 1.125rem;
}

.btn-whatsapp-premium.final {
    width: 100%;
    justify-content: flex-start;
}

@media (min-width: 480px) {
    .btn-whatsapp-premium.final {
        width: auto;
    }
}

/* Secondary Button */
.btn-secondary-hero {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 24px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: var(--white);
    text-decoration: none;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 1rem;
    transition: all var(--transition-base);
    min-height: 60px;
}

.btn-secondary-hero:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

/* Hero Stats */
.hero-stats {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    flex: 1;
}

.stat-number {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--white);
}

.stat-label {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
}

@media (min-width: 768px) {
    .stat-number {
        font-size: 2rem;
    }

    .stat-label {
        font-size: 0.875rem;
    }
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.75rem;
    animation: bounce 2s infinite;
}

.scroll-arrow {
    width: 20px;
    height: 20px;
    border-right: 2px solid rgba(255, 255, 255, 0.7);
    border-bottom: 2px solid rgba(255, 255, 255, 0.7);
    transform: rotate(45deg);
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

/* =============================================================================
   SOCIAL PROOF BAR
   ============================================================================= */
.social-proof-bar {
    background: var(--gray-900);
    padding: 16px 0;
    overflow: hidden;
}

.proof-items {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}

.proof-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--gray-300);
    font-size: 0.875rem;
    font-weight: 500;
    white-space: nowrap;
}

.proof-icon {
    font-size: 1rem;
}

@media (min-width: 768px) {
    .proof-items {
        gap: 40px;
    }
}

/* =============================================================================
   SECTION HEADERS
   ============================================================================= */
.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-badge {
    display: inline-block;
    padding: 6px 16px;
    background: var(--primary-light);
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: var(--radius-full);
    margin-bottom: 16px;
}

.section-badge.dark {
    background: var(--gray-800);
    color: var(--accent);
}

.section-badge.light {
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 16px;
    letter-spacing: -0.03em;
    line-height: 1.2;
}

.section-title.left {
    text-align: left;
}

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

.section-title .highlight {
    color: var(--primary);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.section-subtitle.left {
    text-align: left;
    margin: 0;
}

.section-subtitle.highlight-subtitle {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: var(--text-primary);
    padding: 12px 24px;
    border-radius: var(--radius-full);
    display: inline-block;
    font-size: 1rem;
    font-weight: 600;
    margin-top: 16px;
}

.section-subtitle.highlight-subtitle strong {
    color: var(--text-primary);
    font-weight: 800;
}

/* =============================================================================
   SERVICES SECTION
   ============================================================================= */
.services {
    padding: var(--section-padding-mobile);
    background: var(--gray-50);
}

@media (min-width: 768px) {
    .services {
        padding: var(--section-padding-desktop);
    }
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 48px;
}

@media (min-width: 640px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }
}

.service-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 1px solid var(--gray-100);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary);
}

.service-card.featured {
    border: 2px solid var(--primary);
    position: relative;
}

.service-card.featured::before {
    content: '⭐ Destaque';
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 4px 12px;
    background: var(--gradient-primary);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    z-index: 10;
}

.service-image {
    position: relative;
    height: 160px;
    overflow: hidden;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.service-card:hover .service-image img {
    transform: scale(1.1);
}

.service-content {
    padding: 24px;
}

.service-icon {
    font-size: 2rem;
    margin-bottom: 12px;
}

.service-content h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.service-content p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.service-tag {
    display: inline-block;
    margin-top: 12px;
    padding: 4px 12px;
    background: var(--secondary);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
}

.service-tag.urgent {
    background: var(--primary);
}

.services-cta {
    display: flex;
    justify-content: center;
}

/* =============================================================================
   WHY US SECTION
   ============================================================================= */
.why-us {
    padding: var(--section-padding-mobile);
    background: var(--white);
}

@media (min-width: 768px) {
    .why-us {
        padding: var(--section-padding-desktop);
    }
}

.why-us-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
}

@media (min-width: 1024px) {
    .why-us-grid {
        grid-template-columns: 1fr 1fr;
        gap: 60px;
    }
}

.benefits-list {
    margin-top: 32px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.benefit-item {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-100);
    transition: all var(--transition-base);
}

.benefit-item:hover {
    background: var(--white);
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
    transform: translateX(8px);
}

.benefit-icon {
    font-size: 1.75rem;
    flex-shrink: 0;
}

.benefit-text h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.benefit-text p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.why-us-image {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
}

.why-us-image img {
    width: 100%;
    height: auto;
    display: block;
}

.image-badge {
    position: absolute;
    bottom: 24px;
    left: 24px;
    padding: 16px 24px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.badge-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.badge-text {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* =============================================================================
   TESTIMONIALS SECTION
   ============================================================================= */
.testimonials {
    padding: var(--section-padding-mobile);
    background: var(--gray-50);
}

@media (min-width: 768px) {
    .testimonials {
        padding: var(--section-padding-desktop);
    }
}

.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

@media (min-width: 768px) {
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.testimonial-card {
    background: var(--white);
    padding: 28px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-100);
    transition: all var(--transition-base);
}

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

.testimonial-rating {
    font-size: 1.25rem;
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.testimonial-text {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 700;
    font-size: 0.875rem;
}

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

.author-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9375rem;
}

.author-location {
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

/* =============================================================================
   PROJECTS SECTION (SERVIÇOS REALIZADOS)
   ============================================================================= */
.projects {
    padding: var(--section-padding-mobile);
    background: var(--white);
}

@media (min-width: 768px) {
    .projects {
        padding: var(--section-padding-desktop);
    }
}

.projects-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

@media (min-width: 640px) {
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .projects-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.project-card {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-bounce);
    background: var(--white);
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.project-card.featured {
    grid-column: span 1;
}

@media (min-width: 640px) {
    .project-card.featured {
        grid-column: span 2;
    }
}

@media (min-width: 1024px) {
    .project-card.featured {
        grid-column: span 1;
    }
}

.project-image {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
}

.project-card.featured .project-image {
    aspect-ratio: 4/3;
}

@media (min-width: 640px) {
    .project-card.featured .project-image {
        aspect-ratio: 16/9;
    }
}

@media (min-width: 1024px) {
    .project-card.featured .project-image {
        aspect-ratio: 4/3;
    }
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.project-card:hover .project-image img {
    transform: scale(1.1);
}

.project-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 50%);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-icon {
    font-size: 2.5rem;
    transform: scale(0.8);
    transition: transform var(--transition-bounce);
}

.project-card:hover .project-icon {
    transform: scale(1);
}

.project-info {
    padding: 16px 20px;
    background: var(--white);
}

.project-info h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.project-info p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.projects-cta {
    text-align: center;
    margin-top: 48px;
    padding: 32px;
    background: var(--gray-50);
    border-radius: var(--radius-xl);
}

.projects-cta-text {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
}

/* =============================================================================
   DRILLING SECTION (PERFURAÇÃO)
   ============================================================================= */
.drilling {
    padding: var(--section-padding-mobile);
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: var(--white);
}

@media (min-width: 768px) {
    .drilling {
        padding: var(--section-padding-desktop);
    }
}

.drilling-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
}

@media (min-width: 1024px) {
    .drilling-content {
        grid-template-columns: 1fr 1fr;
        gap: 60px;
    }
}

.drilling-text .section-badge {
    background: var(--gradient-primary);
    color: var(--white);
}

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

.drilling-description {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.7;
    margin-bottom: 28px;
}

.drilling-features {
    list-style: none;
    padding: 0;
    margin: 0 0 32px 0;
}

.drilling-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
}

.drilling-features li:last-child {
    border-bottom: none;
}

.feature-icon {
    font-size: 1.25rem;
}

.drilling-gallery {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.drilling-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.drilling-image.main {
    grid-column: span 2;
}

.drilling-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 16/9;
    transition: transform 0.5s ease;
}

.drilling-image:not(.main) img {
    aspect-ratio: 1/1;
}

.drilling-image:hover img {
    transform: scale(1.05);
}

@media (min-width: 768px) {
    .drilling-gallery {
        gap: 16px;
    }

    .drilling-image.main img {
        aspect-ratio: 16/10;
    }
}

/* =============================================================================
   COVERAGE SECTION
   ============================================================================= */
.coverage {
    padding: var(--section-padding-mobile);
    background: var(--gradient-dark);
    color: var(--white);
}

@media (min-width: 768px) {
    .coverage {
        padding: var(--section-padding-desktop);
    }
}

.coverage-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
}

@media (min-width: 1024px) {
    .coverage-content {
        grid-template-columns: 1fr 1fr;
    }
}

.coverage-text p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.125rem;
    margin-bottom: 24px;
}

.coverage-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.location-tag {
    padding: 10px 16px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    transition: all var(--transition-base);
}

.location-tag:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
}

.coverage-map {
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
}

.coverage-map img {
    width: 100%;
    height: auto;
    display: block;
}

/* =============================================================================
   FINAL CTA SECTION
   ============================================================================= */
.final-cta {
    position: relative;
    padding: 100px 0;
    overflow: hidden;
}

.final-cta-background {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.final-cta-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.final-cta-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.95) 0%, rgba(45, 45, 68, 0.9) 100%);
}

.final-cta-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    color: var(--white);
}

.urgency-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background: rgba(37, 211, 102, 0.2);
    border: 1px solid rgba(37, 211, 102, 0.4);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--whatsapp);
    margin-bottom: 24px;
}

.pulse-dot {
    width: 10px;
    height: 10px;
    background: var(--whatsapp);
    border-radius: 50%;
    animation: pulse-dot 1.5s infinite;
}

.final-title {
    font-size: clamp(1.75rem, 5vw, 2.5rem);
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -0.03em;
}

.final-subtitle {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 32px;
}

.final-buttons {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 24px;
}

@media (min-width: 640px) {
    .final-buttons {
        flex-direction: row;
        justify-content: center;
    }
}

.btn-call-final {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 24px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: var(--white);
    text-decoration: none;
    border-radius: var(--radius-lg);
    font-weight: 600;
    transition: all var(--transition-base);
    min-height: 60px;
    justify-content: center;
}

.btn-call-final:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: var(--white);
    transform: translateY(-2px);
}

.call-icon {
    font-size: 1.25rem;
}

.final-trust {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
}

/* =============================================================================
   FOOTER
   ============================================================================= */
.footer {
    background: var(--gray-900);
    color: var(--gray-300);
    padding: 60px 0 24px;
}

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

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    margin-bottom: 16px;
}

.footer-logo .logo-icon {
    font-size: 1.5rem;
}

.footer-logo .logo-text {
    font-size: 1.125rem;
    color: var(--white);
}

.footer-brand p {
    font-size: 0.9375rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--gray-300);
    transition: all var(--transition-base);
}

.social-link.whatsapp:hover {
    background: var(--whatsapp);
    color: var(--white);
}

.footer-links h4,
.footer-contact h4,
.footer-hours h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 20px;
}

.footer-links ul,
.footer-contact ul,
.footer-hours ul {
    list-style: none;
}

.footer-links li,
.footer-contact li,
.footer-hours li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--gray-400);
    text-decoration: none;
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
}

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

.footer-contact li,
.footer-hours li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.9375rem;
}

.footer-contact a {
    color: var(--gray-400);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-contact a:hover {
    color: var(--whatsapp);
}

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: center;
    text-align: center;
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

.footer-legal p {
    font-size: 0.875rem;
    margin: 0;
}

.footer-badges {
    display: flex;
    gap: 12px;
}

.security-badge {
    padding: 6px 12px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
}

/* =============================================================================
   WHATSAPP FLOATING BUTTON - PREMIUM
   ============================================================================= */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 999;
    display: flex;
    align-items: center;
    gap: 12px;
}

.float-tooltip {
    display: none;
    padding: 12px 16px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    text-align: right;
}

.float-tooltip span {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
}

.tooltip-subtitle {
    font-size: 0.75rem !important;
    color: var(--text-secondary) !important;
    font-weight: 400 !important;
}

.float-button {
    position: relative;
    width: 64px;
    height: 64px;
    background: var(--gradient-whatsapp);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-whatsapp);
    transition: all var(--transition-bounce);
    text-decoration: none;
}

.float-button:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 35px rgba(37, 211, 102, 0.5);
}

.float-button:hover + .float-tooltip,
.whatsapp-float:hover .float-tooltip {
    display: block;
}

.float-icon {
    color: var(--white);
}

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

.float-pulse {
    position: absolute;
    inset: -4px;
    border: 3px solid var(--whatsapp);
    border-radius: 50%;
    animation: float-pulse 2s infinite;
}

@keyframes float-pulse {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(1.3); opacity: 0; }
}

@media (min-width: 768px) {
    .float-tooltip {
        display: block;
        opacity: 0;
        transform: translateX(10px);
        transition: all var(--transition-base);
    }

    .whatsapp-float:hover .float-tooltip {
        opacity: 1;
        transform: translateX(0);
    }

    .float-button {
        width: 72px;
        height: 72px;
    }

    .float-icon svg {
        width: 36px;
        height: 36px;
    }
}

/* =============================================================================
   ACCESSIBILITY & FOCUS STATES
   ============================================================================= */
a:focus-visible,
button:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: 2px;
}

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

/* Lazy load images */
img[loading="lazy"] {
    opacity: 0;
    transition: opacity 0.5s ease;
}

img[loading="lazy"].loaded,
img[loading="lazy"]:not([src=""]) {
    opacity: 1;
}

/* Print styles */
@media print {
    .header,
    .whatsapp-float,
    .scroll-indicator {
        display: none !important;
    }
}