/* ============================================
   ZUELECTRIC GAS & ENERGÍA S.A.S. ESP
   Corporate Website - Premium CSS
   ============================================ */

/* Variables CSS */
:root {
    --color-primary: #004A99;
    --color-primary-dark: #003366;
    --color-orange: #FF6B00;
    --color-orange-light: #FF8533;
    --color-white: #FFFFFF;
    --color-gray-light: #F5F7FA;
    --color-gray: #E8ECF1;
    --color-dark: #333333;
    --color-dark-light: #555555;
    --color-text: #444444;

    --font-title: 'Montserrat', sans-serif;
    --font-body: 'Poppins', sans-serif;

    --shadow-sm: 0 2px 8px rgba(0, 74, 153, 0.08);
    --shadow-md: 0 8px 30px rgba(0, 74, 153, 0.12);
    --shadow-lg: 0 20px 60px rgba(0, 74, 153, 0.15);
    --shadow-orange: 0 8px 30px rgba(255, 107, 0, 0.25);

    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;
}

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

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

body {
    font-family: var(--font-body);
    color: var(--color-text);
    line-height: 1.7;
    overflow-x: hidden;
    background-color: var(--color-white);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-title);
    font-weight: 700;
    color: var(--color-dark);
    line-height: 1.3;
}

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

img {
    max-width: 100%;
    height: auto;
}

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

::-webkit-scrollbar-track {
    background: var(--color-gray-light);
}

::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary-dark);
}

/* ============================================
   UTILITIES
   ============================================ */

.text-primary { color: var(--color-primary) !important; }
.text-orange { color: var(--color-orange) !important; }
.text-dark { color: var(--color-dark) !important; }

/* ============================================
   SECTION STYLES
   ============================================ */

.section-tag {
    display: inline-block;
    font-family: var(--font-title);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-orange);
    margin-bottom: 12px;
    padding: 6px 20px;
    background: rgba(255, 107, 0, 0.1);
    border-radius: 50px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    color: var(--color-dark);
}

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

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-dark-light);
    max-width: 600px;
    margin: 0 auto;
}

.section-header {
    margin-bottom: 60px;
}

/* ============================================
   WHATSAPP FLOAT BUTTON
   ============================================ */

.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 9999;
    transition: var(--transition-normal);
    animation: pulse-whatsapp 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
    color: white;
}

@keyframes pulse-whatsapp {
    0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 4px 30px rgba(37, 211, 102, 0.7); }
}

/* ============================================
   HEADER / NAVBAR
   ============================================ */

.header-sticky {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: var(--transition-normal);
    background: transparent;
    padding: 15px 0;
}

.header-sticky.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow-sm);
    padding: 10px 0;
}

.header-sticky.scrolled .nav-link {
    color: var(--color-dark) !important;
}

.header-sticky.scrolled .nav-link:hover,
.header-sticky.scrolled .nav-link.active {
    color: var(--color-primary) !important;
}

.header-sticky.scrolled .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%280, 74, 153, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.navbar {
    padding: 0;
}

.logo-img {
    height: 55px;
    width: auto;
    transition: var(--transition-normal);
}

.header-sticky.scrolled .logo-img {
    height: 45px;
}

.nav-link {
    font-family: var(--font-title);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-white) !important;
    padding: 8px 16px !important;
    margin: 0 2px;
    border-radius: 8px;
    transition: var(--transition-normal);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 16px;
    right: 16px;
    height: 2px;
    background: var(--color-orange);
    transform: scaleX(0);
    transform-origin: center;
    transition: var(--transition-normal);
    border-radius: 2px;
}

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

.nav-link:hover {
    color: var(--color-orange) !important;
}

.nav-link.active {
    color: var(--color-orange) !important;
}

.btn-cotizar {
    background: var(--color-orange);
    color: white !important;
    font-family: var(--font-title);
    font-weight: 700;
    font-size: 0.85rem;
    padding: 10px 24px !important;
    border-radius: 50px;
    box-shadow: var(--shadow-orange);
    transition: var(--transition-normal);
    border: none;
}

.btn-cotizar:hover {
    background: var(--color-orange-light);
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(255, 107, 0, 0.35);
    color: white !important;
}

.navbar-toggler {
    border: none;
    padding: 8px;
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
    width: 24px;
    height: 24px;
}

.header-sticky.scrolled .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%280, 74, 153, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, #0066CC 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(255, 107, 0, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0, 74, 153, 0.3) 0%, transparent 50%);
    z-index: 1;
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 3;
    padding-top: 100px;
    padding-bottom: 60px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 10px 24px;
    border-radius: 50px;
    color: white;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 30px;
}

.hero-badge i {
    color: var(--color-orange);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    color: white;
    margin-bottom: 24px;
    line-height: 1.2;
}

.text-highlight {
    background: linear-gradient(135deg, var(--color-orange), #FFB347);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.85);
    max-width: 700px;
    margin: 0 auto 40px;
    line-height: 1.8;
}

.hero-buttons {
    margin-bottom: 60px;
}

.btn-primary-hero {
    background: var(--color-orange);
    color: white;
    font-family: var(--font-title);
    font-weight: 700;
    padding: 14px 32px;
    border-radius: 50px;
    border: 2px solid var(--color-orange);
    font-size: 1rem;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-orange);
}

.btn-primary-hero:hover {
    background: var(--color-orange-light);
    border-color: var(--color-orange-light);
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(255, 107, 0, 0.4);
    color: white;
}

.btn-outline-hero {
    background: transparent;
    color: white;
    font-family: var(--font-title);
    font-weight: 700;
    padding: 14px 32px;
    border-radius: 50px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    font-size: 1rem;
    transition: var(--transition-normal);
}

.btn-outline-hero:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: white;
    color: white;
    transform: translateY(-3px);
}

/* Hero Stats */
.hero-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0;
    flex-wrap: wrap;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--border-radius-xl);
    padding: 30px 40px;
    max-width: 800px;
    margin: 0 auto;
}

.stat-item {
    text-align: center;
    padding: 0 30px;
}

.stat-number {
    font-family: var(--font-title);
    font-size: 2.5rem;
    font-weight: 800;
    color: white;
    line-height: 1;
}

.stat-number::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--color-orange);
}

.stat-label {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 8px;
    font-weight: 500;
}

.stat-divider {
    width: 1px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
}

/* Hero Scroll */
.hero-scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
}

.hero-scroll a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    color: white;
    font-size: 1.2rem;
    animation: bounce 2s infinite;
    transition: var(--transition-normal);
}

.hero-scroll a:hover {
    border-color: var(--color-orange);
    color: var(--color-orange);
}

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

/* ============================================
   BREADCRUMB
   ============================================ */

.breadcrumb-nav {
    background: var(--color-gray-light);
    padding: 12px 0;
    border-bottom: 1px solid var(--color-gray);
}

.breadcrumb {
    margin: 0;
    font-size: 0.85rem;
}

.breadcrumb-item a {
    color: var(--color-primary);
}

.breadcrumb-item.active {
    color: var(--color-dark-light);
}

/* ============================================
   ABOUT SECTION
   ============================================ */

.section-about {
    padding: 100px 0;
    background: var(--color-white);
    position: relative;
}

.section-about::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 40%;
    height: 100%;
    background: linear-gradient(180deg, var(--color-gray-light) 0%, transparent 100%);
    border-radius: 0 0 0 100px;
    z-index: 0;
}

.about-content {
    position: relative;
    z-index: 1;
}

.about-content .section-text {
    font-size: 1.05rem;
    color: var(--color-dark-light);
    margin-bottom: 20px;
    line-height: 1.8;
}

.about-features {
    margin-top: 40px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 25px;
    padding: 20px;
    background: var(--color-gray-light);
    border-radius: var(--border-radius-md);
    transition: var(--transition-normal);
    border-left: 3px solid var(--color-primary);
}

.feature-item:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-sm);
    border-left-color: var(--color-orange);
}

.feature-icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

.feature-text h4 {
    font-size: 1.1rem;
    margin-bottom: 5px;
    color: var(--color-dark);
}

.feature-text p {
    font-size: 0.9rem;
    color: var(--color-dark-light);
    margin: 0;
}

.about-image-wrapper {
    position: relative;
    z-index: 1;
}

.about-image-main {
    position: relative;
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image-main img {
    width: 100%;
    height: auto;
    display: block;
}

.about-image-badge {
    position: absolute;
    bottom: -20px;
    left: -20px;
    background: linear-gradient(135deg, var(--color-orange), #FF8533);
    color: white;
    padding: 25px 30px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-orange);
    z-index: 2;
}

.badge-content {
    text-align: center;
}

.badge-number {
    display: block;
    font-family: var(--font-title);
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1;
}

.badge-text {
    font-size: 0.85rem;
    font-weight: 500;
    opacity: 0.9;
}

.about-image-dots {
    position: absolute;
    top: -30px;
    right: -30px;
    width: 120px;
    height: 120px;
    background-image: radial-gradient(var(--color-primary) 2px, transparent 2px);
    background-size: 15px 15px;
    opacity: 0.2;
    z-index: -1;
}

/* ============================================
   MISSION & VISION
   ============================================ */

.section-mission {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--color-gray-light) 0%, var(--color-white) 100%);
}

.mission-card {
    background: var(--color-white);
    padding: 50px 40px;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
    transition: var(--transition-normal);
    height: 100%;
    border: 1px solid var(--color-gray);
}

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

.mission-card.vision {
    border-top: 4px solid var(--color-orange);
}

.mission-card:not(.vision) {
    border-top: 4px solid var(--color-primary);
}

.mission-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.8rem;
    margin-bottom: 25px;
}

.mission-card.vision .mission-icon {
    background: linear-gradient(135deg, var(--color-orange), #FF8533);
}

.mission-card h3 {
    font-size: 1.6rem;
    margin-bottom: 20px;
    color: var(--color-dark);
}

.mission-card p {
    color: var(--color-dark-light);
    line-height: 1.8;
    font-size: 0.95rem;
}

.mission-decoration {
    position: absolute;
    bottom: -50px;
    right: -50px;
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: var(--color-gray-light);
    opacity: 0.5;
}

/* ============================================
   VALUES SECTION
   ============================================ */

.section-values {
    padding: 80px 0;
    background: var(--color-white);
}

.value-card {
    text-align: center;
    padding: 35px 20px;
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--color-gray);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.value-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-orange));
    transform: scaleX(0);
    transition: var(--transition-normal);
}

.value-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
    border-color: transparent;
}

.value-card:hover::before {
    transform: scaleX(1);
}

.value-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(0, 74, 153, 0.1), rgba(0, 51, 102, 0.1));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.5rem;
    color: var(--color-primary);
    transition: var(--transition-normal);
}

.value-card:hover .value-icon {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: white;
    transform: rotateY(180deg);
}

.value-card h4 {
    font-size: 1rem;
    color: var(--color-dark);
    margin: 0;
}

/* ============================================
   SERVICES SECTION
   ============================================ */

.section-services {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--color-gray-light) 0%, var(--color-white) 100%);
    position: relative;
}

.section-services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: linear-gradient(180deg, var(--color-primary-dark), var(--color-primary));
    z-index: 0;
}

.section-services .container {
    position: relative;
    z-index: 1;
}

.section-services .section-header {
    position: relative;
    z-index: 1;
}

.section-services .section-tag {
    background: rgba(255, 255, 255, 0.15);
    color: var(--color-orange);
}

.section-services .section-title {
    color: white;
}

.section-services .section-subtitle {
    color: rgba(255, 255, 255, 0.8);
}

.service-card {
    background: var(--color-white);
    border-radius: var(--border-radius-xl);
    padding: 40px;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    height: 100%;
    border: 1px solid var(--color-gray);
    position: relative;
    overflow: hidden;
}

.service-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-orange));
    transform: scaleX(0);
    transition: var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.service-card:hover::after {
    transform: scaleX(1);
}

.service-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 25px;
}

.service-icon {
    width: 64px;
    height: 64px;
    min-width: 64px;
}

.service-icon svg {
    width: 100%;
    height: 100%;
}

.service-header h3 {
    font-size: 1.3rem;
    color: var(--color-dark);
    margin: 0;
}

.service-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.service-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--color-gray);
    font-size: 0.95rem;
    color: var(--color-dark-light);
    transition: var(--transition-fast);
}

.service-list li:last-child {
    border-bottom: none;
}

.service-list li:hover {
    color: var(--color-dark);
    padding-left: 8px;
}

.service-list li i {
    font-size: 1rem;
}

/* ============================================
   ADVANTAGES SECTION
   ============================================ */

.section-advantages {
    padding: 100px 0;
    background: var(--color-white);
}

.advantage-card {
    background: var(--color-white);
    border-radius: var(--border-radius-xl);
    padding: 40px 30px;
    text-align: center;
    border: 1px solid var(--color-gray);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    height: 100%;
}

.advantage-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 0;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    transition: var(--transition-normal);
    z-index: 0;
}

.advantage-card:hover::before {
    height: 100%;
}

.advantage-card:hover {
    border-color: transparent;
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.advantage-card:hover .advantage-icon,
.advantage-card:hover h4,
.advantage-card:hover p {
    color: white;
    position: relative;
    z-index: 1;
}

.advantage-card:hover .advantage-icon {
    background: rgba(255, 255, 255, 0.2);
}

.advantage-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, rgba(0, 74, 153, 0.1), rgba(0, 51, 102, 0.1));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 1.8rem;
    color: var(--color-primary);
    transition: var(--transition-normal);
    position: relative;
    z-index: 1;
}

.advantage-card h4 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: var(--color-dark);
    position: relative;
    z-index: 1;
    transition: var(--transition-normal);
}

.advantage-card p {
    font-size: 0.9rem;
    color: var(--color-dark-light);
    line-height: 1.7;
    margin: 0;
    position: relative;
    z-index: 1;
    transition: var(--transition-normal);
}

/* ============================================
   PROJECTS SECTION
   ============================================ */

.section-projects {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--color-white) 0%, var(--color-gray-light) 100%);
}

.project-filters {
    text-align: center;
    margin-bottom: 50px;
}

.filter-btn {
    background: transparent;
    border: 2px solid var(--color-gray);
    padding: 10px 28px;
    border-radius: 50px;
    font-family: var(--font-title);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-dark-light);
    margin: 5px;
    cursor: pointer;
    transition: var(--transition-normal);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
    box-shadow: var(--shadow-sm);
}

.filter-btn.active {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
}

.project-card {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    position: relative;
}

.project-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.project-image {
    position: relative;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    transition: var(--transition-slow);
}

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

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 74, 153, 0.9) 100%);
    display: flex;
    align-items: flex-end;
    padding: 30px;
    opacity: 0;
    transition: var(--transition-normal);
}

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

.project-content {
    transform: translateY(20px);
    transition: var(--transition-normal);
}

.project-card:hover .project-content {
    transform: translateY(0);
}

.project-tag {
    display: inline-block;
    background: var(--color-orange);
    color: white;
    padding: 4px 14px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.project-content h4 {
    color: white;
    font-size: 1.2rem;
    margin-bottom: 8px;
}

.project-content p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.project-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background: var(--color-orange);
    color: white;
    border-radius: 50%;
    font-size: 1rem;
    transition: var(--transition-normal);
}

.project-link:hover {
    background: white;
    color: var(--color-primary);
    transform: rotate(45deg);
}

/* ============================================
   STATS SECTION
   ============================================ */

.section-stats {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    position: relative;
    overflow: hidden;
}

.section-stats::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 10% 50%, rgba(255, 107, 0, 0.1) 0%, transparent 40%),
        radial-gradient(circle at 90% 50%, rgba(255, 255, 255, 0.05) 0%, transparent 40%);
}

.stat-box {
    text-align: center;
    padding: 30px 20px;
    position: relative;
    z-index: 1;
}

.stat-box .stat-icon {
    width: 70px;
    height: 70px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.8rem;
    color: var(--color-orange);
}

.stat-box .stat-number {
    font-family: var(--font-title);
    font-size: 3rem;
    font-weight: 800;
    color: white;
    line-height: 1;
    margin-bottom: 10px;
}

.stat-box .stat-number::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--color-orange);
}

.stat-box .stat-label {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 500;
}

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */

.section-testimonials {
    padding: 100px 0;
    background: var(--color-white);
}

.testimonial-swiper {
    padding: 20px 10px 60px;
}

.testimonial-card {
    background: var(--color-white);
    border-radius: var(--border-radius-xl);
    padding: 40px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-gray);
    transition: var(--transition-normal);
    height: 100%;
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 20px;
    right: 30px;
    font-family: Georgia, serif;
    font-size: 5rem;
    color: var(--color-orange);
    opacity: 0.2;
    line-height: 1;
}

.testimonial-rating {
    margin-bottom: 20px;
}

.testimonial-rating i {
    color: #FFD700;
    font-size: 1rem;
    margin-right: 4px;
}

.testimonial-text {
    font-size: 1rem;
    color: var(--color-dark-light);
    line-height: 1.8;
    margin-bottom: 30px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

.author-info h5 {
    font-size: 1rem;
    margin-bottom: 3px;
    color: var(--color-dark);
}

.author-info span {
    font-size: 0.85rem;
    color: var(--color-dark-light);
}

.swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background: var(--color-gray);
    opacity: 1;
}

.swiper-pagination-bullet-active {
    background: var(--color-primary);
    width: 30px;
    border-radius: 6px;
}

.swiper-button-next,
.swiper-button-prev {
    color: var(--color-primary);
    background: var(--color-white);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.swiper-button-next:hover,
.swiper-button-prev:hover {
    background: var(--color-primary);
    color: white;
}

.swiper-button-next::after,
.swiper-button-prev::after {
    font-size: 1.2rem;
    font-weight: 700;
}

/* ============================================
   BLOG SECTION
   ============================================ */

.section-blog {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--color-gray-light) 0%, var(--color-white) 100%);
}

.blog-card {
    background: var(--color-white);
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    border: 1px solid var(--color-gray);
    height: 100%;
}

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

.blog-image {
    position: relative;
    overflow: hidden;
}

.blog-image img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: var(--transition-slow);
}

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

.blog-category {
    position: absolute;
    top: 15px;
    left: 15px;
    background: var(--color-orange);
    color: white;
    padding: 5px 15px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
}

.blog-content {
    padding: 25px;
}

.blog-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
    font-size: 0.8rem;
    color: var(--color-dark-light);
}

.blog-meta i {
    margin-right: 5px;
    color: var(--color-primary);
}

.blog-content h3 {
    font-size: 1.1rem;
    margin-bottom: 12px;
    color: var(--color-dark);
    line-height: 1.4;
    transition: var(--transition-fast);
}

.blog-card:hover .blog-content h3 {
    color: var(--color-primary);
}

.blog-content p {
    font-size: 0.9rem;
    color: var(--color-dark-light);
    line-height: 1.7;
    margin-bottom: 20px;
}

.blog-link {
    font-family: var(--font-title);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-primary);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition-normal);
}

.blog-link:hover {
    color: var(--color-orange);
    gap: 12px;
}

/* ============================================
   CONTACT SECTION
   ============================================ */

.section-contact {
    padding: 100px 0;
    background: var(--color-white);
    position: relative;
}

.contact-info {
    padding-right: 30px;
}

.contact-info h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--color-dark);
}

.contact-info > p {
    color: var(--color-dark-light);
    margin-bottom: 40px;
    line-height: 1.8;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 30px;
}

.contact-icon {
    width: 55px;
    height: 55px;
    min-width: 55px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    transition: var(--transition-normal);
}

.contact-item:hover .contact-icon {
    transform: rotateY(180deg);
    background: linear-gradient(135deg, var(--color-orange), #FF8533);
}

.contact-text h5 {
    font-size: 1rem;
    margin-bottom: 5px;
    color: var(--color-dark);
}

.contact-text p {
    font-size: 0.9rem;
    color: var(--color-dark-light);
    margin: 0;
}

.contact-text a {
    color: var(--color-primary);
    transition: var(--transition-fast);
}

.contact-text a:hover {
    color: var(--color-orange);
}

.contact-social {
    display: flex;
    gap: 12px;
    margin-top: 30px;
}

.contact-social a {
    width: 45px;
    height: 45px;
    background: var(--color-gray-light);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 1.1rem;
    transition: var(--transition-normal);
    border: 1px solid var(--color-gray);
}

.contact-social a:hover {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: white;
    border-color: var(--color-primary);
    transform: translateY(-3px);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--color-white);
    border-radius: var(--border-radius-xl);
    padding: 40px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-gray);
}

.contact-form-wrapper h3 {
    font-size: 1.5rem;
    margin-bottom: 30px;
    color: var(--color-dark);
}

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

.form-group label {
    display: block;
    font-family: var(--font-title);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-dark);
    margin-bottom: 8px;
}

.form-control,
.form-select {
    border: 2px solid var(--color-gray);
    border-radius: var(--border-radius-md);
    padding: 12px 18px;
    font-size: 0.95rem;
    color: var(--color-dark);
    transition: var(--transition-normal);
    background: var(--color-white);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(0, 74, 153, 0.1);
    outline: none;
}

.form-control::placeholder {
    color: #aaa;
}

.btn-submit {
    background: linear-gradient(135deg, var(--color-orange), #FF8533);
    color: white;
    font-family: var(--font-title);
    font-weight: 700;
    padding: 14px 40px;
    border-radius: 50px;
    border: none;
    font-size: 1rem;
    width: 100%;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-orange);
    cursor: pointer;
}

.btn-submit:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(255, 107, 0, 0.4);
}

/* Contact Map */
.contact-map {
    margin-top: 60px;
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    color: white;
}

.footer-main {
    padding: 80px 0 50px;
}

.footer-brand img {
    height: 60px;
    margin-bottom: 20px;
    background: white;
    padding: 10px;
    border-radius: var(--border-radius-md);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
    font-size: 0.95rem;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 1.1rem;
    margin-bottom: 25px;
    color: white;
    position: relative;
    padding-bottom: 10px;
}

.footer-links h4::after,
.footer-contact h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--color-orange);
    border-radius: 2px;
}

.footer-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

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

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    transition: var(--transition-fast);
    display: inline-block;
}

.footer-links a:hover {
    color: var(--color-orange);
    padding-left: 5px;
}

.footer-contact p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    margin-bottom: 15px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.footer-contact i {
    color: var(--color-orange);
    margin-top: 4px;
    min-width: 16px;
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition-fast);
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 25px 0;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.85rem;
    margin: 0;
}

.footer-social {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1rem;
    transition: var(--transition-normal);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.footer-social a:hover {
    background: var(--color-orange);
    border-color: var(--color-orange);
    transform: translateY(-3px);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 1199px) {
    .hero-title {
        font-size: 3rem;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

@media (max-width: 991px) {
    .header-sticky {
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
    }

    .nav-link {
        color: var(--color-dark) !important;
        padding: 12px 20px !important;
    }

    .nav-link:hover,
    .nav-link.active {
        color: var(--color-primary) !important;
    }

    .navbar-toggler-icon {
        background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%280, 74, 153, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-stats {
        padding: 20px;
        gap: 15px;
    }

    .stat-item {
        padding: 0 15px;
    }

    .stat-number {
        font-size: 1.8rem;
    }

    .stat-divider {
        display: none;
    }

    .about-image-badge {
        bottom: -10px;
        left: -10px;
        padding: 15px 20px;
    }

    .badge-number {
        font-size: 1.8rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .btn-cotizar {
        margin-top: 10px;
    }

    .navbar-collapse {
        background: white;
        border-radius: var(--border-radius-lg);
        padding: 20px;
        margin-top: 15px;
        box-shadow: var(--shadow-md);
    }
}

@media (max-width: 767px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 0.95rem;
    }

    .hero-buttons {
        display: flex;
        flex-direction: column;
        gap: 15px;
    }

    .hero-buttons .btn {
        margin: 0 !important;
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: 20px;
    }

    .stat-item {
        flex: 0 0 calc(50% - 20px);
        padding: 0;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .section-about,
    .section-services,
    .section-advantages,
    .section-projects,
    .section-testimonials,
    .section-blog,
    .section-contact,
    .section-mission {
        padding: 60px 0;
    }

    .mission-card {
        padding: 30px 25px;
    }

    .service-card {
        padding: 25px;
    }

    .contact-form-wrapper {
        padding: 25px;
    }

    .footer-social {
        justify-content: center;
        margin-top: 20px;
    }

    .footer-bottom {
        text-align: center;
    }

    .whatsapp-float {
        width: 50px;
        height: 50px;
        font-size: 24px;
        bottom: 20px;
        right: 20px;
    }
}

@media (max-width: 575px) {
    .hero-title {
        font-size: 1.7rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .stat-box .stat-number {
        font-size: 2rem;
    }

    .testimonial-card {
        padding: 25px;
    }

    .project-image img {
        height: 220px;
    }
}

/* ============================================
   ANIMATIONS
   ============================================ */

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

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

@keyframes shimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}

/* Partículas animadas en hero */
.particle {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    animation: float-particle 15s infinite ease-in-out;
    pointer-events: none;
}

@keyframes float-particle {
    0%, 100% {
        transform: translateY(0) translateX(0);
        opacity: 0;
    }
    10% {
        opacity: 0.3;
    }
    90% {
        opacity: 0.3;
    }
    50% {
        transform: translateY(-100vh) translateX(50px);
    }
}

/* Preloader */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-white);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease;
}

.preloader.hidden {
    opacity: 0;
    pointer-events: none;
}

.preloader-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid var(--color-gray);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Smooth scroll offset for fixed header */
section[id] {
    scroll-margin-top: 80px;
}

/* Selection color */
::selection {
    background: var(--color-orange);
    color: white;
}

/* Focus styles for accessibility */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: 3px solid var(--color-orange);
    outline-offset: 2px;
}

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

    html {
        scroll-behavior: auto;
    }
}


/* ============================================
   GALERÍA SECTION
   ============================================ */

.section-gallery {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--color-gray-light) 0%, var(--color-white) 50%, var(--color-gray-light) 100%);
    position: relative;
}

.section-gallery::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-orange), var(--color-primary));
}

.gallery-filters {
    text-align: center;
    margin-bottom: 50px;
}

.gallery-filter-btn {
    background: transparent;
    border: 2px solid var(--color-gray);
    padding: 10px 28px;
    border-radius: 50px;
    font-family: var(--font-title);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-dark-light);
    margin: 5px;
    cursor: pointer;
    transition: var(--transition-normal);
}

.gallery-filter-btn:hover,
.gallery-filter-btn.active {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-color: var(--color-primary);
    color: white;
    box-shadow: var(--shadow-sm);
    transform: translateY(-2px);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 260px;
    gap: 18px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.gallery-item.large {
    grid-column: span 2;
    grid-row: span 2;
}

.gallery-item:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.gallery-card {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    border-radius: var(--border-radius-lg);
    background: var(--color-dark);
}

.gallery-card img,
.gallery-card video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
    display: block;
}

.gallery-video {
    position: absolute;
    top: 0;
    left: 0;
    min-width: 100%;
    min-height: 100%;
}

.gallery-item:hover .gallery-card img,
.gallery-item:hover .gallery-card video {
    transform: scale(1.12);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, transparent 10%, rgba(0, 51, 102, 0.9) 100%);
    display: flex;
    align-items: flex-end;
    padding: 25px;
    opacity: 0;
    transition: var(--transition-normal);
}

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

.gallery-content {
    transform: translateY(20px);
    transition: var(--transition-normal);
    width: 100%;
}

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

.gallery-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--color-orange);
    color: white;
    padding: 4px 14px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.gallery-content h4 {
    color: white;
    font-size: 1.05rem;
    margin-bottom: 6px;
    font-weight: 700;
}

.gallery-content p {
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.85rem;
    margin-bottom: 15px;
    line-height: 1.5;
}

.gallery-zoom {
    width: 45px;
    height: 45px;
    background: var(--color-orange);
    color: white;
    border: none;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-normal);
}

.gallery-zoom:hover {
    background: white;
    color: var(--color-primary);
    transform: scale(1.1);
}

/* Gallery Modal / Lightbox */
.gallery-modal .modal-content {
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    border: none;
    border-radius: var(--border-radius-xl);
    overflow: hidden;
}

.gallery-modal .modal-header {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 30px;
}

.gallery-modal .modal-title {
    color: white;
    font-family: var(--font-title);
    font-weight: 700;
    font-size: 1.3rem;
}

.gallery-modal .btn-close-white {
    filter: brightness(0) invert(1);
    opacity: 0.8;
}

.gallery-modal .btn-close-white:hover {
    opacity: 1;
}

.gallery-modal .modal-body {
    padding: 30px;
}

.gallery-modal-img {
    max-height: 70vh;
    border-radius: var(--border-radius-md);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.gallery-modal-title {
    color: white;
    font-family: var(--font-title);
    font-weight: 600;
    font-size: 1.2rem;
}

.gallery-modal .modal-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 30px;
}

.gallery-nav-btn {
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: white;
    padding: 10px 24px;
    border-radius: 50px;
    font-family: var(--font-title);
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition-normal);
    cursor: pointer;
}

.gallery-nav-btn:hover {
    background: var(--color-orange);
    border-color: var(--color-orange);
    color: white;
}

/* ============================================
   RESPONSIVE - GALERÍA
   ============================================ */

@media (max-width: 1199px) {
    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
        grid-auto-rows: 230px;
    }

    .gallery-item.large {
        grid-column: span 2;
        grid-row: span 2;
    }
}

@media (max-width: 991px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 210px;
        gap: 15px;
    }

    .gallery-item.large {
        grid-column: span 2;
        grid-row: span 2;
    }

    .gallery-overlay {
        padding: 20px;
    }

    .gallery-content h4 {
        font-size: 1rem;
    }

    .gallery-content p {
        font-size: 0.8rem;
    }
}

@media (max-width: 767px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 170px;
        gap: 12px;
    }

    .gallery-item.large {
        grid-column: span 2;
        grid-row: span 1;
    }

    .gallery-overlay {
        padding: 15px;
        opacity: 1;
        background: linear-gradient(180deg, transparent 30%, rgba(0, 51, 102, 0.85) 100%);
    }

    .gallery-content {
        transform: translateY(0);
    }

    .gallery-content h4 {
        font-size: 0.85rem;
        margin-bottom: 3px;
    }

    .gallery-content p {
        display: none;
    }

    .gallery-tag {
        font-size: 0.6rem;
        padding: 2px 8px;
        margin-bottom: 5px;
    }

    .gallery-zoom {
        width: 32px;
        height: 32px;
        font-size: 0.8rem;
    }

    .gallery-filter-btn {
        padding: 7px 16px;
        font-size: 0.78rem;
        margin: 3px;
    }

    .gallery-modal .modal-body {
        padding: 15px;
    }

    .gallery-nav-btn {
        padding: 8px 16px;
        font-size: 0.8rem;
    }
}

@media (max-width: 575px) {
    .gallery-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: 240px;
    }

    .gallery-item.large {
        grid-column: span 1;
        grid-row: span 1;
    }

    .gallery-modal-img {
        max-height: 50vh;
    }
}


/* ============================================
   CLIENTES SECTION
   ============================================ */

.section-clients {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-gray-light) 100%);
    position: relative;
    overflow: hidden;
}

.section-clients::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 74, 153, 0.05) 0%, transparent 70%);
    border-radius: 50%;
}

.section-clients::after {
    content: '';
    position: absolute;
    bottom: -100px;
    left: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 107, 0, 0.05) 0%, transparent 70%);
    border-radius: 50%;
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    position: relative;
    z-index: 1;
}

.client-card {
    background: var(--color-white);
    border-radius: var(--border-radius-xl);
    padding: 40px 30px;
    text-align: center;
    border: 1px solid var(--color-gray);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.client-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-orange));
    transform: scaleX(0);
    transition: var(--transition-normal);
}

.client-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.client-card:hover::before {
    transform: scaleX(1);
}

.client-logo-wrapper {
    width: 150px;
    height: 150px;
    margin: 0 auto 25px;
    background: var(--color-gray-light);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    transition: var(--transition-normal);
    border: 2px solid var(--color-gray);
    overflow: hidden;
}

.client-card:hover .client-logo-wrapper {
    background: linear-gradient(135deg, rgba(0, 74, 153, 0.05), rgba(255, 107, 0, 0.05));
    border-color: var(--color-primary);
    transform: scale(1.05);
}

.client-logo {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: var(--transition-normal);
    filter: grayscale(30%);
}

.client-card:hover .client-logo {
    filter: grayscale(0%);
    transform: scale(1.1);
}

.client-info h4 {
    font-size: 1.1rem;
    color: var(--color-dark);
    margin-bottom: 5px;
    font-weight: 700;
}

.client-info p {
    font-size: 0.9rem;
    color: var(--color-dark-light);
    margin: 0;
}

/* Clients CTA */
.clients-cta {
    text-align: center;
    margin-top: 60px;
    padding: 40px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: var(--border-radius-xl);
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.clients-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 300px;
    height: 300px;
    background: rgba(255, 107, 0, 0.1);
    border-radius: 50%;
}

.clients-cta p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.btn-clients {
    background: var(--color-orange);
    color: white;
    font-family: var(--font-title);
    font-weight: 700;
    padding: 14px 40px;
    border-radius: 50px;
    border: 2px solid var(--color-orange);
    font-size: 1rem;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-orange);
    position: relative;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.btn-clients:hover {
    background: white;
    color: var(--color-primary);
    border-color: white;
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

/* ============================================
   RESPONSIVE - GALERÍA Y CLIENTES
   ============================================ */

@media (max-width: 1199px) {
    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
        grid-auto-rows: 240px;
    }

    .gallery-item.large {
        grid-column: span 2;
        grid-row: span 2;
    }
}

@media (max-width: 991px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 220px;
        gap: 15px;
    }

    .gallery-item.large {
        grid-column: span 2;
        grid-row: span 2;
    }

    .clients-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }

    .client-logo-wrapper {
        width: 130px;
        height: 130px;
    }
}

@media (max-width: 767px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 180px;
        gap: 12px;
    }

    .gallery-item.large {
        grid-column: span 2;
        grid-row: span 1;
    }

    .gallery-overlay {
        padding: 15px;
    }

    .gallery-content h4 {
        font-size: 0.9rem;
    }

    .gallery-tag {
        font-size: 0.65rem;
        padding: 3px 10px;
    }

    .gallery-zoom {
        width: 36px;
        height: 36px;
        font-size: 0.85rem;
    }

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

    .client-card {
        padding: 25px 20px;
    }

    .client-logo-wrapper {
        width: 100px;
        height: 100px;
        padding: 15px;
    }

    .clients-cta {
        padding: 30px 20px;
    }

    .clients-cta p {
        font-size: 1rem;
    }

    .gallery-filter-btn,
    .filter-btn {
        padding: 8px 18px;
        font-size: 0.8rem;
        margin: 3px;
    }
}

@media (max-width: 575px) {
    .gallery-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: 250px;
    }

    .gallery-item.large {
        grid-column: span 1;
        grid-row: span 1;
    }

    .clients-grid {
        grid-template-columns: 1fr;
        max-width: 300px;
        margin: 0 auto;
    }

    .gallery-modal .modal-body {
        padding: 15px;
    }

    .gallery-nav-btn {
        padding: 8px 16px;
        font-size: 0.8rem;
    }
}