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

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    line-height: 1.6;
    color: #ffffff;
    background-color: #000000;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #1a1a1a;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(45deg, #fbbf24, #f59e0b);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #fbbf24;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(20px);
    z-index: 1000;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(251, 191, 36, 0.1);
}

.header.scrolled {
    background: rgba(0, 0, 0, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(251, 191, 36, 0.2);
}

.navbar {
    padding: 0.25rem 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.nav-logo .logo {
    height: 70px;
    width: auto;
}

.nav-menu {
    display: flex;
    gap: 0.5rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    margin-left: auto; /* <-- CORRECCIÓN AÑADIDA */
}

.nav-link {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-link:hover {
    color: #fbbf24;
    background: rgba(251, 191, 36, 0.1);
    transform: translateY(-1px);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0.25rem;
    left: 1rem;
    right: 1rem;
    width: calc(100% - 2rem);
    height: 1px;
    background: linear-gradient(45deg, #fbbf24, #f59e0b);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 1px;
    transform: scaleX(0);
    transform-origin: center;
}

.nav-link:hover::after {
    transform: scaleX(1);
}

/* Dropdown Menu Styles */
.nav-item {
    position: relative;
}

.nav-link.has-dropdown .fa-chevron-down {
    font-size: 0.7rem;
    transition: transform 0.3s ease;
}

.nav-item:hover .nav-link.has-dropdown .fa-chevron-down {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: #111;
    border: 1px solid rgba(251, 191, 36, 0.2);
    border-radius: 8px;
    padding: 0.5rem;
    min-width: 200px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.6);
    z-index: 1001;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
}

.nav-item:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-link {
    display: block;
    padding: 0.75rem 1rem;
    color: #e5e7eb;
    text-decoration: none;
    font-size: 0.9rem;
    border-radius: 6px;
    transition: background-color 0.2s, color 0.2s;
}

.dropdown-link:hover {
    background: rgba(251, 191, 36, 0.15);
    color: #fbbf24;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background: #fff;
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.6)), url('public/gpt2.png');
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 2;
}

.hero-particles {
    position: absolute;
    inset: 0;
    z-index: 3;
    background: radial-gradient(circle at 20% 50%, rgba(251, 191, 36, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(251, 191, 36, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 40% 80%, rgba(251, 191, 36, 0.1) 0%, transparent 50%);
}

.hero-content {
    position: relative;
    z-index: 20;
    text-align: center;
    max-width: 900px;
    padding: 0 20px;
    margin-bottom: 200px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(251, 191, 36, 0.2);
    color: #fbbf24;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    margin-bottom: 2rem;
	 margin-top: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(251, 191, 36, 0.3);
    font-weight: 500;
    animation: fadeInUp 1s ease;
}

.hero-title {
    font-size: 4.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    background: linear-gradient(45deg, #fbbf24, #f59e0b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: fadeInUp 1s ease 0.2s both;
    line-height: 1.3;
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #e5e7eb;
    animation: fadeInUp 1s ease 0.4s both;
    font-weight: 500;
}

.hero-description {
    font-size: 1.15rem;
    margin-bottom: 3rem;
    color: #d1d5db;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 1s ease 0.6s both;
    line-height: 1.7;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
    animation: fadeInUp 1s ease 0.8s both;
}

.stat-item {
    text-align: center;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(251, 191, 36, 0.2);
    transition: transform 0.3s ease, background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-5px);
    background: rgba(251, 191, 36, 0.1);
    border-color: rgba(251, 191, 36, 0.4);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: #fbbf24;
    margin-bottom: 0.5rem;
    display: block;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.stat-number.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.stat-label {
    font-size: 0.95rem;
    color: #d1d5db;
    font-weight: 500;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease 1s both;
    margin-bottom: 2rem;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.cta-button.primary {
    background: linear-gradient(45deg, #fbbf24, #f59e0b);
    color: #000;
    box-shadow: 0 10px 30px rgba(251, 191, 36, 0.3);
}

.cta-button.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(251, 191, 36, 0.4);
}

.cta-button.secondary {
    background: transparent;
    color: #fbbf24;
    border-color: #fbbf24;
}

.cta-button.secondary:hover {
    background: #fbbf24;
    color: #000;
    transform: translateY(-3px);
}

/* Enhanced Collage Carousel */
.collage-container {
    position: absolute;
    bottom: 8rem;
    left: 0;
    width: 100%;
    z-index: 15;
    height: 160px;
    overflow: hidden;
}

.collage-controls {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 30px;
    z-index: 16;
    pointer-events: none;
}

.collage-btn {
    width: 60px;
    height: 60px;
    background: rgba(0, 0, 0, 0.8);
    color: #fbbf24;
    border: 2px solid rgba(251, 191, 36, 0.6);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: all;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(15px);
    position: relative;
    overflow: hidden;
}

.collage-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg, #fbbf24, #f59e0b);
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: 50%;
}

.collage-btn:hover {
    transform: scale(1.15);
    border-color: #fbbf24;
    box-shadow: 0 12px 35px rgba(251, 191, 36, 0.4);
}

.collage-btn:hover::before {
    opacity: 1;
}

.collage-btn:hover i {
    color: #000;
    transform: scale(1.1);
    z-index: 1;
    position: relative;
}

.collage-btn:active {
    transform: scale(1.05);
}

.collage-btn i {
    transition: all 0.3s ease;
    z-index: 1;
    position: relative;
}

.collage-wrapper {
    height: 100%;
    overflow: hidden;
    padding: 0 100px;
    position: relative;
}

.collage-track {
    display: flex;
    gap: 2rem;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
    height: 100%;
    align-items: center;
}

.collage-track img {
    height: 140px;
    width: auto;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 3px solid rgba(251, 191, 36, 0.3);
    flex-shrink: 0;
    object-fit: cover;
    filter: brightness(0.9);
}

.collage-track img:hover {
    transform: scale(1.08) translateY(-8px);
    border-color: rgba(251, 191, 36, 0.8);
    box-shadow: 0 15px 40px rgba(251, 191, 36, 0.3);
    filter: brightness(1.1);
}

.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 30;
    animation: fadeInUp 1s ease 1.2s both;
}

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: #fbbf24;
    animation: bounce 2s infinite;
    cursor: pointer;
}

.scroll-indicator span {
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

/* Section Styles */
section {
    padding: 60px 0 80px;
}

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

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(251, 191, 36, 0.1);
    color: #fbbf24;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    margin-bottom: 1rem;
    font-weight: 500;
    font-size: 0.9rem;
}

.section-header h2 {
    font-size: 3rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.section-line {
    width: 80px;
    height: 4px;
    background: linear-gradient(45deg, #fbbf24, #f59e0b);
    margin: 0 auto 1.5rem;
    border-radius: 2px;
}

.section-description {
    font-size: 1.15rem;
    color: #d1d5db;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* About Section */
.about {
    background: #111111;
}

.about-text {
    max-width: 800px;
    margin: 0 auto 4rem;
    text-align: center;
}

.about-text p {
    font-size: 1.15rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: #d1d5db;
}

.mission-vision {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    margin-bottom: 4rem;
    align-items: stretch;
}

.mv-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 2.5rem 2rem;
    border-radius: 20px;
    text-align: center;
    border: 1px solid rgba(251, 191, 36, 0.2);
    transition: transform 0.3s ease, background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.mv-card:hover {
    transform: translateY(-10px);
    background: rgba(251, 191, 36, 0.1);
    border-color: rgba(251, 191, 36, 0.4);
    box-shadow: 0 20px 40px rgba(251, 191, 36, 0.1);
}

.mv-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(45deg, #fbbf24, #f59e0b);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: #000;
}
    .mv-icon img {
        width: 60%;
        height: 60%;
        object-fit: contain;
        border-radius: 50%;
    }

.mv-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #fbbf24;
    font-weight: 600;
}

.mv-card p {
    color: #d1d5db;
    line-height: 1.7;
    flex-grow: 1;
    font-size: 0.95rem;
}

.values {
    text-align: center;
    margin-top: 1rem;
}

.values h3 {
    font-size: 2rem;
    margin-bottom: 2.5rem;
    color: #fbbf24;
    font-weight: 600;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.5rem;
    max-width: 1000px;
    margin: 0 auto;
    align-items: stretch;
}

.value-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2rem 1.25rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    border: 1px solid rgba(251, 191, 36, 0.2);
    transition: transform 0.3s ease, background 0.3s ease, border-color 0.3s ease;
    backdrop-filter: blur(10px);
    justify-content: center;
    text-align: center;
}

.value-item:hover {
    transform: translateY(-5px);
    background: rgba(251, 191, 36, 0.1);
    border-color: rgba(251, 191, 36, 0.4);
}

.value-item i {
    font-size: 2.5rem;
    color: #fbbf24;
    margin-bottom: 1rem;
}

.value-item span {
    font-weight: 600;
    color: #fff;
    font-size: 1rem;
    line-height: 1.3;
}

/* Companies Section */
.companies {
    background: #000;
}

.companies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    align-items: stretch;
}

.company-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 2.5rem 2rem;
    border-radius: 20px;
    text-align: center;
    border: 1px solid rgba(251, 191, 36, 0.2);
    transition: transform 0.3s ease, background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
}

.company-card:hover {
    transform: translateY(-10px);
    background: rgba(251, 191, 36, 0.1);
    border-color: rgba(251, 191, 36, 0.4);
    box-shadow: 0 20px 40px rgba(251, 191, 36, 0.1);
}

.company-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.75rem;
    color: #fbbf24;
    font-weight: 600;
}

.company-card p {
    color: #d1d5db;
    line-height: 1.6;
    margin-bottom: 1.25rem;
    flex-grow: 1;
    font-size: 0.95rem;
}

.company-features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    margin-top: auto;
}

.company-features span {
    background: rgba(251, 191, 36, 0.2);
    color: #fbbf24;
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* Installations Section */
.installations {
    background: #111111;
}

.installations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.installation-item {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    cursor: pointer;
    height: 300px;
    background-color: #222;
}

.installation-item img,
.installation-item video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.installation-item:hover img,
.installation-item:hover video {
    transform: scale(1.05);
}

.media-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 60%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 1.5rem;
    color: #fff;
    transition: background 0.3s ease;
}

.installation-item:hover .media-overlay {
    background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, transparent 80%);
}

.media-overlay h4 {
    font-size: 1.2rem;
    font-weight: 600;
    transform: translateY(10px);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.installation-item:hover .media-overlay h4 {
    transform: translateY(0);
    opacity: 1;
}

.play-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 70px;
    height: 70px;
    background: rgba(251, 191, 36, 0.8);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #000;
    transition: transform 0.3s ease, background 0.3s ease;
    backdrop-filter: blur(5px);
}

.installation-item:hover .play-icon {
    transform: translate(-50%, -50%) scale(1.1);
    background: #fbbf24;
}

/* Gallery Modal Styles */
.gallery-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(8px);
    display: none; /* Changed from flex to none */
    align-items: center;
    justify-content: center;
    z-index: 10001;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.gallery-modal.show {
    display: flex; /* Display flex when shown */
    opacity: 1;
    visibility: visible;
}

.gallery-modal-content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    transform: scale(0.95);
    transition: transform 0.3s ease;
}

.gallery-modal.show .gallery-modal-content {
    transform: scale(1);
}

.gallery-modal-close {
    position: absolute;
    top: -40px;
    right: 0;
    background: none;
    border: none;
    color: #fff;
    font-size: 2.5rem;
    cursor: pointer;
    line-height: 1;
}

.gallery-modal-body img,
.gallery-modal-body video {
    display: block;
    max-width: 100%;
    max-height: 90vh;
    border-radius: 10px;
}

/* Services Section */
.services {
    background: #000;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
    align-items: stretch;
}

.service-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 2.5rem 2rem;
    border-radius: 20px;
    border: 1px solid rgba(251, 191, 36, 0.2);
    transition: transform 0.3s ease, background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
}

.service-card.featured {
    border: 2px solid rgba(251, 191, 36, 0.4);
    background: rgba(251, 191, 36, 0.1);
}

.service-card:hover {
    transform: translateY(-10px);
    background: rgba(251, 191, 36, 0.1);
    border-color: rgba(251, 191, 36, 0.4);
    box-shadow: 0 20px 40px rgba(251, 191, 36, 0.1);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(45deg, #fbbf24, #f59e0b);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    font-size: 2rem;
    color: #000;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    color: #fbbf24;
    font-weight: 600;
}

.service-card p {
    color: #d1d5db;
    line-height: 1.6;
    margin-bottom: 1.25rem;
    flex-grow: 1;
    font-size: 0.95rem;
}

.service-features {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: auto;
}

.service-features span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: #d1d5db;
}

.service-features i {
    color: #fbbf24;
    font-size: 0.8rem;
}

/* Coverage Section */
.coverage {
    background: #111111;
}

.coverage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    align-items: stretch;
}

.coverage-item {
    text-align: center;
    padding: 2.5rem 2rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    border: 1px solid rgba(251, 191, 36, 0.2);
    transition: transform 0.3s ease, background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
}

.coverage-item:hover {
    transform: translateY(-10px);
    background: rgba(251, 191, 36, 0.1);
    border-color: rgba(251, 191, 36, 0.4);
    box-shadow: 0 20px 40px rgba(251, 191, 36, 0.1);
}

.coverage-item h3 {
    font-size: 1.5rem;
    color: #fbbf24;
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.coverage-item p {
    color: #d1d5db;
    line-height: 1.6;
    margin-bottom: 1.25rem;
    flex-grow: 1;
}

.coverage-cities {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    margin-top: auto;
}

.coverage-cities span {
    background: rgba(251, 191, 36, 0.2);
    color: #fbbf24;
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* Fleet Section */
.fleet {
    background: #000;
}

.fleet-types {
    margin-bottom: 3.5rem;
}

.fleet-type-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 2.5rem 2rem;
    border-radius: 20px;
    border: 1px solid rgba(251, 191, 36, 0.2);
    max-width: 900px;
    margin: 0 auto;
    backdrop-filter: blur(10px);
}

.fleet-type-card h3 {
    font-size: 1.8rem;
    margin-bottom: 1.75rem;
    color: #fbbf24;
    text-align: center;
    font-weight: 600;
}

.fleet-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.25rem;
    align-items: stretch;
}

.fleet-item-type {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding: 1.5rem 1.25rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    border: 1px solid rgba(251, 191, 36, 0.2);
    transition: all 0.3s ease;
}

.fleet-item-type:hover {
    background: rgba(251, 191, 36, 0.1);
    border-color: rgba(251, 191, 36, 0.4);
    transform: translateX(8px);
}

.fleet-item-type i {
    color: #fbbf24;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.fleet-item-type div {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.fleet-item-type strong {
    color: #fbbf24;
    font-weight: 600;
}

.fleet-item-type span {
    color: #d1d5db;
    font-size: 0.9rem;
}

.fleet-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
    align-items: stretch;
}

.fleet-gallery-item {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(251, 191, 36, 0.2);
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
}

.fleet-gallery-item:hover {
    transform: translateY(-10px);
    border-color: rgba(251, 191, 36, 0.4);
    box-shadow: 0 20px 40px rgba(251, 191, 36, 0.1);
}

.fleet-gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.3s ease;
}

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

.fleet-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.9));
    color: white;
    padding: 1.75rem;
    transform: translateY(100%);
    transition: all 0.3s ease;
}

.fleet-gallery-item:hover .fleet-overlay {
    transform: translateY(0);
}

.fleet-overlay h4 {
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
    color: #fbbf24;
    font-weight: 600;
}

.fleet-overlay p {
    margin-bottom: 1.25rem;
    color: #d1d5db;
}

.fleet-specs {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.fleet-specs span {
    background: rgba(251, 191, 36, 0.2);
    color: #fbbf24;
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* Clients Section with Enhanced Carousel */
.clients {
    background: #111111;
}

.industries {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1.25rem;
    margin-bottom: 3.5rem;
}

.industry-tag {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(45deg, #fbbf24, #f59e0b);
    color: #000;
    padding: 0.875rem 1.75rem;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.industry-tag:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(251, 191, 36, 0.3);
}

/* Enhanced Clients Carousel */
.clients-carousel-container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem 0;
}

.clients-carousel-controls {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 -60px;
    z-index: 10;
    pointer-events: none;
}

.carousel-control-btn {
    width: 60px;
    height: 60px;
    background: rgba(0, 0, 0, 0.9);
    color: #fbbf24;
    border: 2px solid rgba(251, 191, 36, 0.6);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: all;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(15px);
    position: relative;
    overflow: hidden;
}

.carousel-control-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg, #fbbf24, #f59e0b);
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: 50%;
}

.carousel-control-btn:hover {
    transform: scale(1.1);
    border-color: #fbbf24;
    box-shadow: 0 12px 35px rgba(251, 191, 36, 0.4);
}

.carousel-control-btn:hover::before {
    opacity: 1;
}

.carousel-control-btn:hover i {
    color: #000;
    z-index: 1;
    position: relative;
}

.carousel-control-btn i {
    transition: all 0.3s ease;
    z-index: 1;
    position: relative;
}

.clients-carousel-wrapper {
    overflow: hidden;
    padding: 0 90px;
    margin: 0 auto;
}

.clients-carousel-track {
    display: flex;
    gap: 2.5rem;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
}

.client-carousel-card {
    min-width: 350px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    border: 1px solid rgba(251, 191, 36, 0.2);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
}

.client-logo-container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 80px;
    margin-bottom: 1.5rem;
}

.client-logo-img {
    width: 100%;
    max-height: 60px;
    max-width: 200px;
    object-fit: contain;
    filter: brightness(1.1);
    transition: all 0.3s ease;
}

.client-info {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.client-info h3 {
    font-size: 1.2rem;
    color: #fbbf24;
    margin-bottom: 0.75rem;
    font-weight: 600;
    line-height: 1.3;
}

.client-info p {
    color: #d1d5db;
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 1.5rem;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.client-category {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(251, 191, 36, 0.1);
    color: #fbbf24;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    align-self: flex-start;
    transition: all 0.3s ease;
    margin-top: auto;
}

.client-carousel-card:hover .client-category {
    background: rgba(251, 191, 36, 0.2);
    transform: translateY(-2px);
}

.client-category i {
    font-size: 0.9rem;
}

/* Clients Carousel Indicators */
.clients-carousel-indicators {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 2rem;
}

.clients-carousel-indicators .carousel-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(251, 191, 36, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
}

.clients-carousel-indicators .carousel-dot.active {
    background: #fbbf24;
    transform: scale(1.3);
}

.clients-carousel-indicators .carousel-dot:hover {
    background: rgba(251, 191, 36, 0.6);
    transform: scale(1.1);
}

/* Monitoring Section */
.monitoring {
    background: #000;
}

.monitoring-content {
    max-width: 1000px;
    margin: 0 auto;
}

.monitoring-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.monitoring-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 2.5rem;
    border-radius: 20px;
    text-align: center;
    border: 1px solid rgba(251, 191, 36, 0.2);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.monitoring-card:hover {
    transform: translateY(-10px);
    background: rgba(251, 191, 36, 0.1);
    border-color: rgba(251, 191, 36, 0.4);
    box-shadow: 0 20px 40px rgba(251, 191, 36, 0.1);
}

.monitoring-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(45deg, #fbbf24, #f59e0b);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: #000;
}

.monitoring-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #fbbf24;
    font-weight: 600;
}

.monitoring-card p {
    color: #d1d5db;
    line-height: 1.6;
    margin-bottom: 1rem;
    flex-grow: 1;
}

.monitoring-specs {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: auto;
    text-align: left;
}

.monitoring-specs span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: #d1d5db;
}

.monitoring-specs i {
    color: #fbbf24;
    font-size: 0.8rem;
}

/* Contact Section */
.contact {
    background: #111111;
}

.contact-content {
    max-width: 1200px;
    margin: 0 auto;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    border: 1px solid rgba(251, 191, 36, 0.2);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.contact-item:hover {
    background: rgba(251, 191, 36, 0.1);
    border-color: rgba(251, 191, 36, 0.4);
    transform: translateY(-5px);
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(45deg, #fbbf24, #f59e0b);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #000;
    flex-shrink: 0;
}

.contact-details h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: #fbbf24;
    font-weight: 600;
}

.contact-details p {
    color: #d1d5db;
    word-break: break-all;
}

/* Contact Form */
.contact-form-container {
    background: rgba(255, 255, 255, 0.05);
    padding: 3rem;
    border-radius: 20px;
    border: 1px solid rgba(251, 191, 36, 0.2);
    backdrop-filter: blur(10px);
}

.form-header {
    text-align: center;
    margin-bottom: 2rem;
}

.form-header h3 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: #fbbf24;
    font-weight: 600;
}

.form-header p {
    color: #d1d5db;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

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

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #fbbf24;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 16px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 1rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #fbbf24;
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 0 3px rgba(251, 191, 36, 0.1);
}

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

.form-group select option {
    background: #111;
    color: white;
}

.form-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.checkbox-group {
    flex-direction: row;
    align-items: center;
    gap: 0.75rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    color: #d1d5db;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

.checkbox-label:hover {
    color: #fbbf24;
}

.checkbox-label input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 4px;
    position: relative;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
    background: #fbbf24;
    border-color: #fbbf24;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #000;
    font-weight: bold;
    font-size: 12px;
}

.submit-btn {
    padding: 15px 30px;
    background: linear-gradient(45deg, #fbbf24, #f59e0b);
    color: #000;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
    box-shadow: 0 10px 25px rgba(251, 191, 36, 0.3);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 35px rgba(251, 191, 36, 0.4);
}

.submit-btn:active {
    transform: translateY(0);
}

/* Footer */
.footer {
    background: #000000;
    color: white;
    padding: 4rem 0 2rem;
    border-top: 1px solid rgba(251, 191, 36, 0.2);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    color: #fbbf24;
    margin-bottom: 1rem;
    font-size: 1.2rem;
    font-weight: 600;
}

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

.footer-section ul li {
    margin-bottom: 0.75rem;
    color: #d1d5db;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: color 0.3s ease;
}

.footer-section ul li:hover {
    color: #fbbf24;
}

.footer-section ul li i {
    color: #fbbf24;
    width: 16px;
    flex-shrink: 0;
}

.footer-section ul li a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #fbbf24;
}

.footer-logo img {
    height: 50px;
    margin-bottom: 1rem;
}

.footer-section p {
    color: #d1d5db;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(251, 191, 36, 0.1);
    color: #fbbf24;
    border-radius: 50%;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: #fbbf24;
    color: #000;
    transform: translateY(-2px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom p {
    color: #9ca3af;
    margin: 0;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: #9ca3af;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #fbbf24;
}

/* WhatsApp Float Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
}

.whatsapp-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem;
    background: #25d366;
    color: white;
    border-radius: 50px;
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: 600;
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.3);
    transition: all 0.3s ease;
    animation: pulse-whatsapp 2s infinite;
}

.whatsapp-button:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 35px rgba(37, 211, 102, 0.4);
}

.whatsapp-text {
    font-size: 0.9rem;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.modal.show {
    display: flex !important;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: #111;
    margin: auto;
    border-radius: 20px;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    animation: modalSlideIn 0.3s ease;
    overflow: hidden;
}

.modal-header {
    background: linear-gradient(45deg, #fbbf24, #f59e0b);
    padding: 2rem;
    text-align: center;
}

.modal-header i {
    font-size: 3rem;
    color: #000;
    margin-bottom: 1rem;
}

.modal-header h3 {
    color: #000;
    font-size: 1.5rem;
    margin: 0;
    font-weight: 600;
}

.modal-body {
    padding: 2rem;
    text-align: center;
}

.modal-body p {
    color: #d1d5db;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.modal-footer {
    padding: 1rem 2rem 2rem;
    text-align: center;
}

.modal-btn {
    padding: 12px 30px;
    background: rgba(251, 191, 36, 0.2);
    color: #fbbf24;
    border: 2px solid #fbbf24;
    border-radius: 25px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.modal-btn:hover {
    background: #fbbf24;
    color: #000;
    transform: translateY(-2px);
}

/* Image Modal */
.image-modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(5px);
}

.image-modal.show {
    display: flex !important;
    align-items: center;
    justify-content: center;
}

.close-modal {
    position: absolute;
    top: 20px;
    right: 30px;
    color: #fbbf24;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    z-index: 2001;
    transition: color 0.3s ease;
}

.close-modal:hover {
    color: #fff;
}

.image-modal img {
    max-width: 90%;
    max-height: 90%;
    border-radius: 15px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

/* Animations */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(50px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

@keyframes pulse-whatsapp {
    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); }
}

@keyframes modalSlideIn {
    from { opacity: 0; transform: translateY(-50px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-title { font-size: 3.8rem; }
    .section-header h2 { font-size: 2.5rem; }
    .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
    .collage-wrapper { padding: 0 80px; }
    .collage-btn { width: 55px; height: 55px; font-size: 1.2rem; }
    .clients-carousel-wrapper { padding: 0 70px; }
    .carousel-control-btn { width: 55px; height: 55px; font-size: 1.2rem; }
    .client-carousel-card { min-width: 320px; }
    .nav-slogan { display: none; }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: 100%;
        top: 80px;
        flex-direction: column;
        background: linear-gradient(135deg, rgba(0, 0, 0, 0.95), rgba(17, 17, 17, 0.95));
        width: 100%;
        height: calc(100vh - 80px);
        text-align: left;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        padding: 2rem;
        backdrop-filter: blur(20px);
        border-left: 1px solid rgba(251, 191, 36, 0.2);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
        overflow-y: auto;
        z-index: 999;
        align-items: stretch;
        gap: 0.5rem;
    }
    .nav-menu.active { left: 0; }
    .nav-menu .nav-link, .nav-menu .nav-item { width: 100%; }
    .nav-menu .nav-link { padding: 1rem 1.5rem; justify-content: space-between; }
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        background: transparent;
        border: none;
        box-shadow: none;
        padding: 0 0 0 1.5rem;
        margin-top: 0.5rem;
        display: none;
    }
    .nav-item.active .dropdown-menu { display: block; }
    .dropdown-link { padding: 0.75rem 1rem; background: rgba(255,255,255,0.05); margin-bottom: 0.5rem; border-radius: 8px; }
    .nav-toggle { display: flex; }
    .nav-toggle.active .bar:nth-child(2) { opacity: 0; }
    .nav-toggle.active .bar:nth-child(1) { transform: translateY(8px) rotate(45deg); }
    .nav-toggle.active .bar:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
    .hero-content { margin-bottom: 150px; }
    .hero-title { font-size: 3rem; }
    .hero-subtitle { font-size: 1.2rem; }
    .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
    .hero-buttons { flex-direction: column; align-items: center; }
    .collage-container { bottom: 6rem; }
    .collage-wrapper { padding: 0 60px; }
    .collage-btn { width: 50px; height: 50px; font-size: 1.1rem; }
    .collage-track img { height: 120px; }
    .section-header h2 { font-size: 2rem; }
    .mission-vision, .companies-grid, .services-grid, .coverage-grid, .fleet-gallery, .monitoring-features, .installations-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .form-options { grid-template-columns: 1fr; }
    .contact-form-container { padding: 2rem; }
    .contact-grid { grid-template-columns: 1fr; }
    .contact-item { flex-direction: column; text-align: center; }
    .whatsapp-float { bottom: 20px; right: 20px; }
    .whatsapp-button { padding: 0.75rem; font-size: 1rem; }
    .whatsapp-text { display: none; }
    .footer-content { grid-template-columns: 1fr; text-align: center; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .footer-links { justify-content: center; }
    .clients-carousel-wrapper { padding: 0 60px; }
    .carousel-control-btn { width: 50px; height: 50px; font-size: 1.1rem; }
    .client-carousel-card { min-width: 280px; padding: 1.5rem; }
    .client-logo-img { max-height: 50px; }
    .client-info h3 { font-size: 1.1rem; }
    .client-info p { font-size: 0.85rem; }
    .nav-container { gap: 1rem; }
    .lang-switcher { margin-left: 0; }
}

@media (max-width: 480px) {
    .hero-content { margin-bottom: 120px; }
    .hero-title { font-size: 2.5rem; }
    .hero-stats { grid-template-columns: 1fr; }
    .collage-container { bottom: 4rem; }
    .collage-wrapper { padding: 0 50px; }
    .collage-btn { width: 45px; height: 45px; font-size: 1rem; }
    .collage-track img { height: 100px; }
    .section-header h2 { font-size: 1.8rem; }
    .contact-form-container { padding: 1.5rem; }
    .form-header h3 { font-size: 1.5rem; }
    .values-grid { grid-template-columns: repeat(2, 1fr); }
    .fleet-list { grid-template-columns: 1fr; }
    .clients-carousel-wrapper { padding: 0 50px; }
    .carousel-control-btn { width: 45px; height: 45px; font-size: 1rem; }
    .client-carousel-card { min-width: 260px; padding: 1.25rem; }
    .client-logo-container { height: 60px; margin-bottom: 0.75rem; }
    .client-logo-img { max-height: 40px; }
    .client-info h3 { font-size: 1rem; margin-bottom: 0.5rem; }
    .client-info p { font-size: 0.8rem; margin-bottom: 0.75rem; }
    .client-category { padding: 0.4rem 0.8rem; font-size: 0.75rem; }
}

/* Performance & Accessibility */
.hero-background, .collage-track, .clients-carousel-track, .mv-card, .service-card, .company-card, .client-carousel-card, .monitoring-card { will-change: transform; }
@media (prefers-reduced-motion: reduce) {
    .collage-track, .whatsapp-button, .scroll-indicator, .nav-menu .nav-link, .nav-menu.active::before { animation: none; }
    .nav-menu .nav-link { transform: none; opacity: 1; }
}
.nav-link:focus, .cta-button:focus, .submit-btn:focus, .modal-btn:focus, .collage-btn:focus, .carousel-control-btn:focus { outline: 2px solid #fbbf24; outline-offset: 2px; }
.loading { opacity: 0.7; pointer-events: none; }
.submit-btn .fa-spinner { animation: spin 1s linear infinite; }

/* Print Styles */
@media print {
    .header, .whatsapp-float, .modal, .image-modal, .collage-controls, .clients-carousel-controls { display: none !important; }
    body { color: #000 !important; background: #fff !important; }
}

/* Base Utility Styles */
.company-logo-img-container {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
}
.company-img {
    width: 87px;
    height: 78px;
    object-fit: contain;
}
.nav-branding { display: flex; align-items: center; gap: 1.5rem; }
.nav-slogan { color: #fbbf24; font-weight: 500; font-size: 1rem; white-space: nowrap; margin: 0; padding: 0; }

/* Language selector */
.lang-switcher { 
    position: relative; 
    margin-left: 1rem; 
}
.lang-btn { 
    display: flex; 
    align-items: center; 
    gap: 0.5rem; 
    background: rgba(255,255,255,0.1); 
    color: #fff; 
    padding: 0.5rem 1rem; 
    border-radius: 8px; 
    border: 1px solid rgba(251, 191, 36, 0.2); 
    cursor: pointer; 
    font-weight: 500; 
    transition: background-color 0.2s; 
}
.lang-btn:hover { background: rgba(255,255,255,0.2); }
.lang-btn .fa-globe { font-size: 1.1rem; color: #fbbf24; }
.lang-list { 
    position: absolute; 
    right: 0; 
    top: calc(100% + 8px); 
    background: #1a1a1a; 
    border: 1px solid rgba(251, 191, 36, 0.2); 
    border-radius: 8px; 
    padding: 0.5rem; 
    min-width: 160px; 
    box-shadow: 0 8px 30px rgba(0,0,0,0.6); 
    z-index: 2000; 
}
.lang-item { 
    list-style: none; 
    padding: 0.75rem 1rem; 
    cursor: pointer; 
    display: flex; 
    gap: 0.75rem; 
    align-items: center; 
    color: #e5e7eb; 
    border-radius: 6px; 
    font-size: 0.95rem; 
    transition: background-color 0.2s, color 0.2s; 
}
.lang-item .flag { font-size: 1.2rem; }
.lang-item:hover, .lang-item[aria-selected="true"] { 
    background: rgba(251, 191, 36, 0.15); 
    color: #fbbf24; 
}
.lang-caret { 
    margin-left: 0.25rem; 
    transition: transform 0.3s; 
}
.lang-btn[aria-expanded="true"] .lang-caret { 
    transform: rotate(180deg); 
}

/* === CÓDIGO AÑADIDO === */
/* Estilos para el Modal de Video de Introducción */
.video-intro-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    display: none; /* Oculto por defecto */
    align-items: center;
    justify-content: center;
    z-index: 10002; /* Se asegura que esté por encima de todo */
    opacity: 0;
    transition: opacity 0.4s ease;
}

.video-intro-modal.show {
    display: flex;
    opacity: 1;
}

.video-intro-modal video {
    max-width: 90vw;
    max-height: 85vh;
    border-radius: 10px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.close-intro-video {
    position: absolute;
    top: 20px;
    right: 35px;
    background: none;
    border: none;
    color: #fff;
    font-size: 3rem;
    font-weight: bold;
    cursor: pointer;
    line-height: 1;
    transition: color 0.3s ease, transform 0.3s ease;
}

.close-intro-video:hover {
    color: #fbbf24;
    transform: scale(1.1);
}