/* 
   ASB PERFURAÇÃO DE CONCRETO 
   Premium Dark & Gold Design System
*/

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
    /* Color Palette */
    --bg-primary: #08080a;
    --bg-secondary: #111115;
    --bg-tertiary: #16161c;
    --bg-glass: rgba(17, 17, 21, 0.75);
    --border-glass: rgba(212, 175, 55, 0.08);
    --border-glass-hover: rgba(212, 175, 55, 0.25);
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --gold: #d4af37;
    --gold-light: #f3e5ab;
    --gold-dark: #aa7c11;
    --gold-grad: linear-gradient(135deg, #aa7c11 0%, #d4af37 50%, #f3e5ab 100%);
    --gold-glow: rgba(212, 175, 55, 0.15);
    
    /* Layout & Spacing */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --radius-lg: 20px;
    --radius-md: 12px;
    --radius-sm: 8px;
}

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

html {
    scroll-behavior: smooth;
    background-color: var(--bg-primary);
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Background Ambient Glows */
.ambient-glows {
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    overflow: hidden;
}

.glow-1 {
    position: absolute;
    top: -10%;
    right: 5%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.04) 0%, transparent 70%);
    filter: blur(80px);
}

.glow-2 {
    position: absolute;
    top: 40%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.03) 0%, transparent 70%);
    filter: blur(80px);
}

.glow-3 {
    position: absolute;
    bottom: -5%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.04) 0%, transparent 70%);
    filter: blur(80px);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

p {
    color: var(--text-secondary);
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Scroll Animation Utilities */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.reveal-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.reveal-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

/* Buttons & Badges */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: rgba(212, 175, 55, 0.08);
    border: 1px solid rgba(212, 175, 55, 0.15);
    border-radius: 100px;
    color: var(--gold);
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 20px;
}

.badge-dot {
    width: 6px;
    height: 6px;
    background: var(--gold-grad);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--gold);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background: var(--gold-grad);
    color: #000;
    border: 1px solid var(--gold);
    box-shadow: 0 4px 20px rgba(212, 175, 55, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(212, 175, 55, 0.4);
    background: linear-gradient(135deg, #d4af37 0%, #f3e5ab 100%);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--gold);
    color: var(--gold);
    transform: translateY(-2px);
}

/* Header & Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(8, 8, 10, 0.7);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
}

header.scrolled {
    padding: 12px 0;
    background: rgba(8, 8, 10, 0.9);
    border-bottom: 1px solid rgba(212, 175, 55, 0.15);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
    transition: var(--transition);
}

header.scrolled .container {
    height: 65px;
}

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

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, #1e1b18 0%, #111 100%);
    border: 1px solid var(--gold);
    border-radius: 50%;
    box-shadow: 0 0 15px rgba(212, 175, 55, 0.15);
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.logo-text span {
    background: var(--gold-grad);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-subtitle {
    font-size: 0.65rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 500;
    display: block;
    margin-top: -3px;
}

nav ul {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

nav a {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    color: var(--text-secondary);
    position: relative;
    padding: 8px 0;
}

nav a::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--gold-grad);
    transition: var(--transition);
}

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

nav a:hover::after {
    width: 100%;
}

.header-cta {
    display: flex;
    align-items: center;
    gap: 16px;
}

.header-phone {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.header-phone i {
    color: var(--gold);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    z-index: 101;
}

.menu-toggle span {
    width: 28px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition);
}

/* Hero Section */
.hero {
    position: relative;
    padding-top: 180px;
    padding-bottom: 100px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 60%, var(--bg-primary) 100%);
    z-index: 2;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 3;
}

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

.hero-title {
    font-size: 3.8rem;
    line-height: 1.15;
    margin-bottom: 24px;
    font-weight: 800;
}

.hero-title span {
    background: var(--gold-grad);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-description {
    font-size: 1.15rem;
    margin-bottom: 40px;
    color: var(--text-secondary);
}

.hero-actions {
    display: flex;
    gap: 20px;
    margin-bottom: 48px;
}

/* Floating Card / Glassmorphism */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
}

.hero-image-wrapper {
    position: relative;
    width: 100%;
    max-width: 480px;
    height: 580px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.8);
}

.hero-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: var(--transition);
}

#drillEffectsCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 5;
}

.hero-image-wrapper::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(8, 8, 10, 0.8) 0%, transparent 50%);
    z-index: 3;
}

.vibrating {
    animation: drillVibrate 0.1s infinite alternate linear;
}

@keyframes drillVibrate {
    0% { transform: translate(0.5px, 0.5px) scale(1.01); }
    100% { transform: translate(-0.5px, -0.5px) scale(1.01); }
}

.glass-card {
    position: absolute;
    bottom: -30px;
    right: -20px;
    padding: 24px;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    max-width: 280px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
    z-index: 10;
}

.glass-card::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: var(--radius-md);
    background: radial-gradient(circle at top left, rgba(212, 175, 55, 0.15) 0%, transparent 60%);
    pointer-events: none;
    z-index: -1;
}

.glass-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.glass-card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid rgba(212, 175, 55, 0.3);
    color: var(--gold);
}

.glass-card-title {
    font-size: 0.95rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.glass-card-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Stats Section */
.stats-bar {
    position: relative;
    z-index: 10;
    padding: 60px 0;
    background-color: var(--bg-secondary);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    align-items: center;
}

.stat-item {
    text-align: center;
    position: relative;
}

.stat-item:not(:last-child)::after {
    content: "";
    position: absolute;
    right: -15px;
    top: 15%;
    height: 70%;
    width: 1px;
    background: linear-gradient(to bottom, transparent, rgba(212, 175, 55, 0.15), transparent);
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 8px;
    background: var(--gold-grad);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

.stat-desc {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* Services Section */
.services {
    padding: 120px 0;
    background-color: var(--bg-primary);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 80px auto;
}

.section-title {
    font-size: 2.8rem;
    margin-bottom: 20px;
    font-weight: 800;
}

.section-title span {
    background: var(--gold-grad);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    position: relative;
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    padding: 40px;
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.service-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gold-grad);
    opacity: 0;
    transition: var(--transition);
}

.service-card-num {
    position: absolute;
    top: 30px;
    right: 40px;
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 900;
    color: rgba(212, 175, 55, 0.03);
    line-height: 1;
    transition: var(--transition);
}

.service-card-icon {
    width: 60px;
    height: 60px;
    background: rgba(212, 175, 55, 0.05);
    border: 1px solid rgba(212, 175, 55, 0.15);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 30px;
    color: var(--gold);
    font-size: 1.8rem;
    transition: var(--transition);
}

.service-card-title {
    font-size: 1.4rem;
    margin-bottom: 16px;
    font-weight: 700;
}

.service-card-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 30px;
    flex-grow: 1;
}

.service-card-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--gold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.service-card-link i {
    font-size: 0.8rem;
    transition: var(--transition);
}

/* Service Card Hover State */
.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-glass-hover);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 30px rgba(212, 175, 55, 0.05);
}

.service-card:hover::before {
    opacity: 1;
}

.service-card:hover .service-card-num {
    color: rgba(212, 175, 55, 0.08);
}

.service-card:hover .service-card-icon {
    background: var(--gold-grad);
    color: #000;
    border-color: var(--gold);
    box-shadow: 0 10px 20px rgba(212, 175, 55, 0.2);
}

.service-card:hover .service-card-link i {
    transform: translateX(4px);
}

/* About Section */
.about {
    padding: 120px 0;
    background-color: var(--bg-secondary);
    position: relative;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 80px;
    align-items: center;
}

.about-visual {
    position: relative;
}

.about-image-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.8);
    height: 520px;
}

.about-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-image-wrapper::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(17, 17, 21, 0.9) 0%, transparent 60%);
}

.about-tags {
    position: absolute;
    bottom: 30px;
    left: 30px;
    right: 30px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    z-index: 10;
}

.about-tag {
    padding: 8px 16px;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
}

.about-tag span {
    color: var(--gold);
}

.about-content h3 {
    font-size: 2.2rem;
    margin-bottom: 24px;
    line-height: 1.25;
}

.about-content h3 span {
    background: var(--gold-grad);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.about-text {
    margin-bottom: 24px;
    font-size: 1.05rem;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.about-feature {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.about-feature i {
    color: var(--gold);
    font-size: 1.1rem;
    margin-top: 4px;
}

.about-feature-title {
    font-weight: 700;
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.about-feature-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.about-founder {
    display: flex;
    align-items: center;
    gap: 20px;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.founder-info h4 {
    font-size: 1.2rem;
    font-weight: 700;
}

.founder-info p {
    font-size: 0.85rem;
    color: var(--gold);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.founder-signature {
    font-family: 'Great Vibes', cursive, sans-serif;
    font-size: 2.2rem;
    color: var(--gold-light);
    opacity: 0.85;
    margin-left: auto;
}

/* Portfolio / Gallery Section */
.portfolio {
    padding: 120px 0;
    background-color: var(--bg-primary);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.portfolio-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
    height: 320px;
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(8, 8, 10, 0.9) 0%, transparent 60%);
    opacity: 0;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 24px;
}

.portfolio-tag {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--gold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 6px;
}

.portfolio-title {
    font-size: 1.1rem;
    font-weight: 700;
}

.portfolio-arrow {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--gold-grad);
    color: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: translate(-10px, 10px);
    transition: var(--transition);
}

/* Portfolio Hover State */
.portfolio-item:hover img {
    transform: scale(1.1);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-item:hover .portfolio-arrow {
    opacity: 1;
    transform: translate(0, 0);
}

/* Testimonials / GMN Section */
.testimonials {
    padding: 120px 0;
    background-color: var(--bg-secondary);
    position: relative;
}

.gmn-badge-wrapper {
    display: flex;
    justify-content: center;
    margin-bottom: 50px;
}

.gmn-badge {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 28px;
    background: var(--bg-glass);
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 35px rgba(0, 0, 0, 0.4);
}

.gmn-logo {
    display: flex;
    align-items: center;
    gap: 6px;
}

.gmn-logo svg {
    width: 24px;
    height: 24px;
}

.gmn-info h4 {
    font-size: 1rem;
    font-weight: 700;
}

.gmn-rating {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 4px;
}

.stars {
    color: var(--gold);
    font-size: 0.95rem;
}

.rating-num {
    font-size: 0.9rem;
    font-weight: 700;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    padding: 36px;
    position: relative;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: var(--transition);
}

.testimonial-card::before {
    content: "“";
    position: absolute;
    top: 20px;
    left: 30px;
    font-size: 6rem;
    font-family: var(--font-heading);
    font-weight: 900;
    color: rgba(212, 175, 55, 0.05);
    line-height: 1;
}

.testimonial-stars {
    color: var(--gold);
    font-size: 0.85rem;
    margin-bottom: 20px;
}

.testimonial-text {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
    position: relative;
    z-index: 2;
}

.testimonial-user {
    display: flex;
    align-items: center;
    gap: 16px;
}

.testimonial-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
    border: 1px solid rgba(212, 175, 55, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-family: var(--font-heading);
    color: var(--gold);
}

.testimonial-name {
    font-size: 0.95rem;
    font-weight: 700;
}

.testimonial-role {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 600;
}

.testimonial-card:hover {
    border-color: var(--border-glass-hover);
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
}

/* Call to Action Section */
.cta-section {
    padding: 100px 0;
    background-color: var(--bg-primary);
    position: relative;
    overflow: hidden;
}

.cta-box {
    background: radial-gradient(circle at top right, rgba(212, 175, 55, 0.1) 0%, transparent 60%), var(--bg-secondary);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 80px 60px;
    position: relative;
    z-index: 2;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6);
}

.cta-box-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.cta-content h2 {
    font-size: 2.8rem;
    margin-bottom: 20px;
    line-height: 1.2;
}

.cta-content h2 span {
    background: var(--gold-grad);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.cta-content p {
    font-size: 1.05rem;
    margin-bottom: 30px;
}

.cta-benefits {
    list-style: none;
    margin-bottom: 40px;
}

.cta-benefits li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
}

.cta-benefits i {
    color: var(--gold);
}

.cta-form-wrapper {
    background: rgba(8, 8, 10, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    padding: 40px;
}

.cta-form h3 {
    font-size: 1.4rem;
    margin-bottom: 24px;
    text-align: center;
}

.form-group {
    margin-bottom: 20px;
}

.form-control {
    width: 100%;
    padding: 14px 18px;
    background: var(--bg-primary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--gold);
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.1);
    outline: none;
}

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

/* Footer */
footer {
    background-color: var(--bg-primary);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 80px;
    padding-bottom: 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 0.8fr 1.2fr;
    gap: 50px;
    margin-bottom: 60px;
}

.footer-brand p {
    margin-top: 20px;
    margin-bottom: 24px;
    font-size: 0.95rem;
}

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

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    transition: var(--transition);
}

.social-link:hover {
    background: var(--gold-grad);
    color: #000;
    border-color: var(--gold);
    transform: translateY(-3px);
}

.footer-links h4 {
    font-size: 1.1rem;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

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

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.footer-links a:hover {
    color: var(--gold);
    padding-left: 4px;
}

.footer-contact h4 {
    font-size: 1.1rem;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 20px;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.footer-contact-item i {
    color: var(--gold);
    font-size: 1.1rem;
    margin-top: 3px;
}

/* Floating WhatsApp Button (Bottom-Right) */
.whatsapp-float-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transform: scale(0.8);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.whatsapp-float-btn.visible {
    opacity: 1;
    pointer-events: all;
    transform: scale(1);
}

.whatsapp-float-btn:hover {
    background-color: #20ba5a;
    color: #fff;
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 30px rgba(37, 211, 102, 0.6);
}

/* Footer Bottom Copyright */
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Animations */
@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* Gas Specialty Section */
.gas-specialty {
    padding: 120px 0;
    background-color: var(--bg-tertiary);
    position: relative;
    border-top: 1px solid rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.gas-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 80px;
    align-items: center;
}

.gas-content h3 {
    font-size: 2.2rem;
    margin-bottom: 24px;
    line-height: 1.25;
}

.gas-content h3 span {
    background: var(--gold-grad);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.gas-intro {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.gas-execution {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    padding: 30px;
    margin-bottom: 30px;
}

.gas-execution h4 {
    font-size: 1.1rem;
    color: var(--gold);
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.gas-list {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.gas-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.gas-list li i {
    color: var(--gold);
    font-size: 1.1rem;
    margin-top: 3px;
}

.gas-commitment {
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--gold-light);
    margin-bottom: 40px;
}

/* Gas Gallery Grid */
.gas-gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.gas-gallery-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
    height: 240px;
    transition: var(--transition);
}

.gas-gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.gas-gallery-item:hover {
    border-color: var(--gold);
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(212, 175, 55, 0.15);
}

.gas-gallery-item:hover img {
    transform: scale(1.05);
}

/* Responsive Rules */
@media (max-width: 1024px) {
    .gas-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    .hero-title {
        font-size: 3.2rem;
    }
    .hero-grid {
        gap: 40px;
    }
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
    .stat-item:nth-child(2)::after {
        display: none;
    }
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .about-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    .about-image-wrapper {
        height: 450px;
    }
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .testimonial-card:last-child {
        grid-column: span 2;
    }
    .cta-box-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }
    
    nav {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        height: calc(100vh - 80px);
        background: var(--bg-primary);
        border-top: 1px solid rgba(255, 255, 255, 0.05);
        padding: 50px 24px;
        transform: translateX(100%);
        transition: var(--transition);
    }
    
    nav.active {
        transform: translateX(0);
    }
    
    nav ul {
        flex-direction: column;
        align-items: flex-start;
        gap: 40px;
    }
    
    nav a {
        font-size: 1.4rem;
        font-weight: 700;
    }
    
    .header-cta {
        display: none;
    }
    
    header.scrolled .container {
        height: 80px;
    }
    
    .hero {
        padding-top: 140px;
        padding-bottom: 60px;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .hero-content {
        text-align: center;
        margin: 0 auto;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .glass-card {
        right: 10px;
        bottom: -20px;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonial-card:last-child {
        grid-column: span 1;
    }
    
    .cta-box {
        padding: 40px 24px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .whatsapp-float-btn {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
        font-size: 1.6rem;
    }
    
    @media (max-width: 576px) {
        .gas-gallery-grid {
            grid-template-columns: 1fr;
        }
        .gas-gallery-item {
            height: 200px;
        }
    }
}