/* ==========================================================================
   DESIGN SYSTEM & VARIABLES - VIDRIERÍA ROAM
   ========================================================================== */
:root {
    /* Fonts */
    --font-title: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Theme Colors */
    --color-bg-dark: #070b13;
    --color-bg-darker: #030509;
    --color-primary: #00f0ff;      /* Glaciar Cyan */
    --color-primary-hover: #00b8d4;
    --color-primary-rgb: 0, 240, 255;
    --color-accent: #ffb700;       /* Amber Gold */
    --color-accent-rgb: 255, 183, 0;
    
    /* Text Colors */
    --color-text-light: #f3f4f6;
    --color-text-muted: #9ca3af;
    --color-text-dark: #1f2937;

    /* Glassmorphism Tokens */
    --glass-bg: rgba(255, 255, 255, 0.04);
    --glass-bg-hover: rgba(255, 255, 255, 0.09);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-border-hover: rgba(255, 255, 255, 0.2);
    --glass-shadow: rgba(0, 0, 0, 0.4);
    --glass-blur: blur(14px);
    
    /* Transitions */
    --transition-fast: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    background-color: var(--color-bg-dark);
    color: var(--color-text-light);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-title);
    font-weight: 600;
    line-height: 1.25;
    color: var(--color-text-light);
}

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

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

ul {
    list-style: none;
}

button, input, select, textarea {
    font-family: inherit;
    background: none;
    border: none;
    outline: none;
    color: inherit;
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--color-bg-darker);
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 5px;
    border: 2px solid var(--color-bg-darker);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary);
}

/* Selection highlight */
::selection {
    background: rgba(var(--color-primary-rgb), 0.3);
    color: #fff;
}

/* ==========================================================================
   REUSABLE LAYOUT & COMPONENTS
   ========================================================================== */
.section-container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Custom Glassmorphism Classes */
.glass-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    box-shadow: 0 8px 32px 0 var(--glass-shadow);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-radius: 16px;
    transition: var(--transition-normal);
}

.glass-card:hover {
    background: var(--glass-bg-hover);
    border-color: var(--glass-border-hover);
    box-shadow: 0 12px 40px 0 rgba(0, 0, 0, 0.5), 0 0 15px rgba(var(--color-primary-rgb), 0.1);
}

/* Headers */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px auto;
}

.section-tag {
    font-family: var(--font-title);
    text-transform: uppercase;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--color-primary);
    display: inline-block;
    margin-bottom: 12px;
    padding: 4px 12px;
    background: rgba(var(--color-primary-rgb), 0.1);
    border: 1px solid rgba(var(--color-primary-rgb), 0.2);
    border-radius: 50px;
}

.section-tag-small {
    font-family: var(--font-title);
    text-transform: uppercase;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: var(--color-primary);
    margin-bottom: 16px;
    display: inline-block;
}

.section-title {
    font-size: 38px;
    font-weight: 700;
    margin-bottom: 18px;
    background: linear-gradient(135deg, #fff 40%, rgba(255,255,255,0.7) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-subtitle {
    font-size: 16px;
    color: var(--color-text-muted);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-size: 15px;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, rgba(0, 180, 255, 0.8) 100%);
    color: var(--color-bg-darker);
    box-shadow: 0 4px 20px rgba(var(--color-primary-rgb), 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(var(--color-primary-rgb), 0.5);
    background: linear-gradient(135deg, #fff 0%, var(--color-primary) 100%);
}

.btn-secondary {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--color-text-light);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
}

.btn-secondary:hover {
    background: var(--glass-bg-hover);
    border-color: var(--color-primary);
    box-shadow: 0 0 15px rgba(var(--color-primary-rgb), 0.2);
    transform: translateY(-2px);
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(7, 11, 19, 0.65);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    transition: var(--transition-normal);
}

.main-header.scrolled {
    background: rgba(3, 5, 9, 0.9);
    border-bottom-color: rgba(var(--color-primary-rgb), 0.15);
    padding: 10px 0;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.header-container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 18px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-title);
    font-size: 24px;
    font-weight: 800;
    letter-spacing: 1.5px;
    color: #fff;
    text-shadow: 0 0 10px rgba(var(--color-primary-rgb), 0.3);
}

.logo-icon {
    font-size: 26px;
    filter: drop-shadow(0 0 8px var(--color-primary));
}

.logo-text {
    background: linear-gradient(135deg, #fff 30%, var(--color-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-menu {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    gap: 32px;
}

.nav-link {
    font-size: 15px;
    font-weight: 500;
    color: var(--color-text-muted);
    position: relative;
    padding: 8px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    box-shadow: 0 0 8px var(--color-primary);
    transition: var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
    color: #fff;
}

.nav-link.active::after, .nav-link:hover::after {
    width: 100%;
}

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

.btn-quote-header {
    background: rgba(var(--color-primary-rgb), 0.1);
    border: 1px solid rgba(var(--color-primary-rgb), 0.3);
    color: var(--color-primary);
    padding: 10px 20px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
}

.btn-quote-header:hover {
    background: var(--color-primary);
    color: var(--color-bg-darker);
    box-shadow: 0 0 15px rgba(var(--color-primary-rgb), 0.4);
    transform: translateY(-1px);
}

/* Hamburger mobile button */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    cursor: pointer;
    z-index: 101;
}

.hamburger-bar {
    width: 100%;
    height: 2px;
    background-color: var(--color-text-light);
    border-radius: 4px;
    transition: var(--transition-fast);
}

/* ==========================================================================
   HERO SLIDER (INICIO)
   ========================================================================== */
.hero-section {
    position: relative;
    height: 100vh;
    width: 100vw;
    overflow: hidden;
}

.hero-slider {
    position: relative;
    width: 100%;
    height: 100%;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    z-index: 1;
    transition: opacity 1s ease-in-out, visibility 1s ease-in-out;
}

.hero-slide.active {
    opacity: 1;
    visibility: visible;
    z-index: 2;
}

.slide-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transform: scale(1.1);
    transition: transform 8s ease-out;
}

.hero-slide.active .slide-bg {
    transform: scale(1);
}

.slide-content-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    z-index: 3;
}

.slide-content {
    max-width: 680px;
    padding: 0 24px;
    margin-left: max(24px, calc((100vw - 1200px) / 2));
}

.slide-tag {
    font-family: var(--font-title);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: 20px;
    display: inline-block;
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition-slow);
    transition-delay: 0.2s;
}

.slide-title {
    font-size: 64px;
    font-weight: 800;
    margin-bottom: 24px;
    text-shadow: 0 4px 12px rgba(0,0,0,0.5);
    background: linear-gradient(135deg, #ffffff 40%, rgba(var(--color-primary-rgb), 0.7) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition-slow);
    transition-delay: 0.4s;
}

.slide-description {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 40px;
    text-shadow: 0 2px 8px rgba(0,0,0,0.5);
    line-height: 1.7;
    opacity: 0;
    transform: translateY(35px);
    transition: var(--transition-slow);
    transition-delay: 0.6s;
}

.slide-buttons {
    display: flex;
    gap: 16px;
    opacity: 0;
    transform: translateY(40px);
    transition: var(--transition-slow);
    transition-delay: 0.8s;
}

/* Active states for slides inner content animations */
.hero-slide.active .slide-tag,
.hero-slide.active .slide-title,
.hero-slide.active .slide-description,
.hero-slide.active .slide-buttons {
    opacity: 1;
    transform: translateY(0);
}

/* Slider buttons styling */
.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 56px;
    height: 56px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    cursor: pointer;
    z-index: 10;
    transition: var(--transition-fast);
}

.slider-btn:hover {
    background: rgba(var(--color-primary-rgb), 0.2);
    border-color: var(--color-primary);
    box-shadow: 0 0 15px rgba(var(--color-primary-rgb), 0.3);
    color: var(--color-primary);
}

.slider-btn.prev {
    left: 40px;
}

.slider-btn.next {
    right: 40px;
}

/* Dots */
.slider-dots {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: var(--transition-fast);
}

.dot.active {
    background: var(--color-primary);
    box-shadow: 0 0 10px var(--color-primary);
    width: 28px;
    border-radius: 5px;
}

/* ==========================================================================
   STATS & QUALITY SECTION
   ========================================================================== */
.stats-quality-section {
    padding: 120px 0;
    background: linear-gradient(180deg, var(--color-bg-darker) 0%, var(--color-bg-dark) 100%);
    position: relative;
}

/* Hexagon background grids */
.stats-quality-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(rgba(var(--color-primary-rgb), 0.05) 1px, transparent 1px);
    background-size: 24px 24px;
    pointer-events: none;
}

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

.quality-text-block {
    padding-right: 20px;
}

.quality-title {
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 24px;
    line-height: 1.2;
    background: linear-gradient(135deg, #fff 0%, rgba(255,255,255,0.7) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.quality-phrase {
    font-family: var(--font-title);
    font-size: 22px;
    font-weight: 500;
    font-style: italic;
    line-height: 1.6;
    color: #fff;
    margin-bottom: 24px;
    border-left: 3px solid var(--color-primary);
    padding-left: 20px;
    text-shadow: 0 0 10px rgba(var(--color-primary-rgb), 0.15);
}

.quality-subtext {
    font-size: 16px;
    color: var(--color-text-muted);
}

/* Stats right block styling */
.stats-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.stat-card {
    padding: 36px 24px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.03), transparent);
    transform: rotate(45deg);
    transition: var(--transition-slow);
}

.stat-card:hover::before {
    left: 100%;
}

.stat-icon {
    font-size: 32px;
    margin-bottom: 12px;
}

.stat-number {
    font-family: var(--font-title);
    font-size: 46px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 8px;
    background: linear-gradient(135deg, #fff 50%, var(--color-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    font-size: 14px;
    color: var(--color-text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Glow glass card for experience */
.experience-badge.glass-card-glowing {
    grid-column: span 2;
    padding: 30px;
    display: flex;
    align-items: center;
    gap: 30px;
    background: linear-gradient(135deg, rgba(255, 183, 0, 0.05) 0%, rgba(255, 183, 0, 0.15) 100%);
    border: 1px solid rgba(var(--color-accent-rgb), 0.3);
    box-shadow: 0 8px 32px 0 rgba(var(--color-accent-rgb), 0.1);
    backdrop-filter: var(--glass-blur);
    border-radius: 16px;
    transition: var(--transition-normal);
}

.experience-badge.glass-card-glowing:hover {
    border-color: rgba(var(--color-accent-rgb), 0.6);
    box-shadow: 0 12px 40px 0 rgba(var(--color-accent-rgb), 0.25);
    transform: translateY(-3px);
}

.badge-number {
    font-family: var(--font-title);
    font-size: 64px;
    font-weight: 800;
    color: var(--color-accent);
    text-shadow: 0 0 15px rgba(var(--color-accent-rgb), 0.4);
    line-height: 1;
}

.badge-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.badge-text strong {
    font-family: var(--font-title);
    font-size: 20px;
    color: #fff;
}

.badge-text span {
    font-size: 14px;
    color: var(--color-text-muted);
}

/* ==========================================================================
   CORE VALUES SECTION (LO QUE SE OFRECE)
   ========================================================================== */
.values-section {
    padding: 100px 0;
}

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

.value-card {
    padding: 40px 30px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.value-icon-container {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    background: rgba(var(--color-primary-rgb), 0.08);
    border: 1px solid rgba(var(--color-primary-rgb), 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    margin-bottom: 24px;
    transition: var(--transition-normal);
}

.value-card:hover .value-icon-container {
    background: var(--color-primary);
    color: var(--color-bg-darker);
    box-shadow: 0 0 20px rgba(var(--color-primary-rgb), 0.4);
    transform: scale(1.1) rotate(5deg);
}

.value-svg-icon {
    width: 28px;
    height: 28px;
    transition: var(--transition-normal);
}

.value-card h3 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 14px;
}

.value-card p {
    font-size: 14px;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* ==========================================================================
   SERVICES SECTION
   ========================================================================== */
.services-section {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--color-bg-dark) 0%, var(--color-bg-darker) 100%);
}

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

.service-card {
    border-radius: 16px;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.glass-card-hover {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    box-shadow: 0 8px 32px var(--glass-shadow);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    transition: var(--transition-normal);
}

.glass-card-hover:hover {
    background: var(--glass-bg-hover);
    border-color: var(--color-primary);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5), 0 0 20px rgba(var(--color-primary-rgb), 0.15);
    transform: translateY(-8px);
}

.service-img-wrapper {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.service-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.service-card:hover .service-img-wrapper img {
    transform: scale(1.08);
}

.service-content {
    padding: 30px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.service-content h3 {
    font-size: 22px;
    margin-bottom: 12px;
    font-weight: 700;
}

.service-content p {
    font-size: 14px;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: 24px;
    flex-grow: 1;
}

.btn-service-action {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-primary);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    width: fit-content;
}

.btn-service-action span {
    transition: var(--transition-fast);
}

.btn-service-action:hover {
    color: #fff;
    text-shadow: 0 0 8px var(--color-primary);
}

.btn-service-action:hover span {
    transform: translateX(5px);
}

/* Custom premium card design (Techos/Especialidades) */
.service-custom-card {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.custom-card-bg-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(var(--color-primary-rgb), 0.2) 0%, transparent 70%),
                linear-gradient(135deg, rgba(15, 25, 45, 0.5) 0%, rgba(3, 5, 9, 0.95) 100%);
    z-index: 1;
}

.custom-service-content {
    position: relative;
    z-index: 2;
    padding: 40px 30px;
}

.service-svg-badge {
    width: 64px;
    height: 64px;
    border-radius: 12px;
    background: rgba(var(--color-primary-rgb), 0.1);
    border: 1px solid rgba(var(--color-primary-rgb), 0.3);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 30px;
    box-shadow: 0 0 20px rgba(var(--color-primary-rgb), 0.2);
}

.service-custom-card:hover .service-svg-badge {
    background: var(--color-primary);
    color: var(--color-bg-darker);
    box-shadow: 0 0 25px rgba(var(--color-primary-rgb), 0.5);
}

.btn-service-action.white-theme {
    color: #fff;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    padding-bottom: 2px;
}

.btn-service-action.white-theme:hover {
    border-bottom-color: var(--color-primary);
    text-shadow: none;
}

/* ==========================================================================
   ABOUT SECTION (NOSOTROS)
   ========================================================================== */
.about-section {
    padding: 120px 0;
    background: linear-gradient(180deg, var(--color-bg-darker) 0%, var(--color-bg-dark) 100%);
}

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

.about-story-block {
    padding-right: 20px;
}

.about-title {
    font-size: 40px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
    background: linear-gradient(135deg, #fff 0%, rgba(255,255,255,0.75) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.about-text-lead {
    font-size: 18px;
    font-weight: 500;
    color: #fff;
    line-height: 1.6;
    margin-bottom: 20px;
}

.about-text-body {
    font-size: 15px;
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: 36px;
}

.about-signature-badge {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px 24px;
    border-color: rgba(var(--color-accent-rgb), 0.2);
}

.signature-icon {
    font-size: 28px;
}

.signature-text {
    display: flex;
    flex-direction: column;
}

.signature-text strong {
    font-size: 16px;
    color: #fff;
}

.signature-text span {
    font-size: 13px;
    color: var(--color-text-muted);
}

/* Philosophy accordion/glowing list styling */
.about-philosophy {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.philosophy-item {
    padding: 24px 30px;
    cursor: pointer;
    border-radius: 12px;
}

.philosophy-header {
    display: flex;
    align-items: center;
    gap: 20px;
}

.philo-num {
    font-family: var(--font-title);
    font-size: 22px;
    font-weight: 800;
    color: var(--color-primary);
    opacity: 0.5;
    transition: var(--transition-fast);
}

.philosophy-header h3 {
    font-size: 20px;
    font-weight: 700;
    transition: var(--transition-fast);
}

.philosophy-body {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    margin-top: 0;
    transition: max-height 0.4s ease, opacity 0.3s ease, margin-top 0.4s ease;
}

.philosophy-body p {
    font-size: 14px;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* Active philosophy accordion block styles */
.philosophy-item.active {
    border-color: rgba(var(--color-primary-rgb), 0.4);
    background: rgba(255, 255, 255, 0.06);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4), 0 0 15px rgba(var(--color-primary-rgb), 0.05);
}

.philosophy-item.active .philo-num {
    opacity: 1;
    text-shadow: 0 0 10px var(--color-primary);
}

.philosophy-item.active .philosophy-header h3 {
    color: var(--color-primary);
}

.philosophy-item.active .philosophy-body {
    max-height: 250px;
    opacity: 1;
    margin-top: 14px;
}

.philo-val-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-left: 14px;
}

.philo-val-list li {
    font-size: 14px;
    color: var(--color-text-muted);
    position: relative;
}

.philo-val-list li::before {
    content: '✦';
    position: absolute;
    left: -14px;
    color: var(--color-primary);
}

/* ==========================================================================
   CATALOGO SECTION (PORTAFOLIO DE PROYECTOS)
   ========================================================================== */
.catalog-section {
    padding: 100px 0;
}

.catalog-filters {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 50px;
}

.filter-btn {
    font-size: 14px;
    font-weight: 600;
    padding: 10px 24px;
    border-radius: 50px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--color-text-muted);
    cursor: pointer;
    transition: var(--transition-fast);
}

.filter-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    color: #fff;
}

.filter-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-bg-darker);
    box-shadow: 0 0 15px rgba(var(--color-primary-rgb), 0.4);
}

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

.catalog-item {
    border-radius: 16px;
    overflow: hidden;
    aspect-ratio: 1 / 1;
    position: relative;
    display: block;
}

/* Specific filter transitions */
.catalog-item.fade-out {
    opacity: 0;
    transform: scale(0.85);
    position: absolute;
    pointer-events: none;
    z-index: 0;
}

.catalog-item.fade-in {
    opacity: 1;
    transform: scale(1);
    position: relative;
    z-index: 1;
}

.catalog-img-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.catalog-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.catalog-item:hover .catalog-img-wrapper img {
    transform: scale(1.1);
}

.catalog-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(3, 5, 9, 0.2) 0%, rgba(3, 5, 9, 0.95) 100%);
    opacity: 0;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    padding: 30px;
    transition: opacity var(--transition-fast) ease-in-out;
}

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

.overlay-text {
    max-width: 80%;
}

.item-cat {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-primary);
    letter-spacing: 1px;
    display: inline-block;
    margin-bottom: 6px;
}

.overlay-text h4 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 6px;
}

.overlay-text p {
    font-size: 13px;
    color: var(--color-text-muted);
}

.btn-lightbox-open {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-primary);
    color: var(--color-bg-darker);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 18px;
    box-shadow: 0 4px 15px rgba(var(--color-primary-rgb), 0.4);
    transform: translateY(20px);
    opacity: 0;
    transition: var(--transition-normal);
}

.catalog-item:hover .btn-lightbox-open {
    transform: translateY(0);
    opacity: 1;
}

.btn-lightbox-open:hover {
    background: #fff;
    transform: scale(1.1);
    box-shadow: 0 4px 20px rgba(255,255,255,0.4);
}

/* ==========================================================================
   CONTACTO SECTION
   ========================================================================== */
.contact-section {
    padding: 120px 0;
    background: linear-gradient(180deg, var(--color-bg-dark) 0%, var(--color-bg-darker) 100%);
}

.grid-contact {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 60px;
}

.contact-info-block {
    display: flex;
    flex-direction: column;
}

.contact-info-title {
    font-size: 40px;
    font-weight: 800;
    margin-bottom: 18px;
    background: linear-gradient(135deg, #fff 0%, rgba(255,255,255,0.7) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.contact-info-desc {
    color: var(--color-text-muted);
    font-size: 15px;
    margin-bottom: 40px;
}

.contact-details-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 40px;
}

.detail-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.detail-icon {
    font-size: 24px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(var(--color-primary-rgb), 0.08);
    border: 1px solid rgba(var(--color-primary-rgb), 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.detail-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.detail-text strong {
    font-size: 15px;
    color: #fff;
}

.detail-text span {
    font-size: 14px;
    color: var(--color-text-muted);
}

/* MAPPED MOCKUP STYLING (GLASS DASHBOARD ARTWORK) */
.map-mockup {
    height: 240px;
    position: relative;
    overflow: hidden;
    background: radial-gradient(circle at 70% 30%, rgba(var(--color-primary-rgb), 0.15) 0%, transparent 60%),
                rgba(15, 25, 45, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.map-grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 20px 20px;
}

@keyframes pulse {
    0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(var(--color-primary-rgb), 0.6); }
    70% { transform: scale(1.1); box-shadow: 0 0 0 15px rgba(var(--color-primary-rgb), 0); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(var(--color-primary-rgb), 0); }
}

.map-pin {
    width: 38px;
    height: 38px;
    background: var(--color-primary);
    border-radius: 50% 50% 50% 0;
    transform: rotate(-45deg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    position: absolute;
    top: 40%;
    left: 48%;
    animation: pulse 2.5s infinite;
    z-index: 2;
}

.map-pin::after {
    content: '';
    width: 14px;
    height: 14px;
    background: var(--color-bg-darker);
    border-radius: 50%;
    position: absolute;
    top: 12px;
    left: 12px;
}

.map-popup {
    position: absolute;
    top: 14%;
    left: 28%;
    padding: 10px 14px;
    background: rgba(3, 5, 9, 0.85);
    border: 1px solid var(--color-primary);
    box-shadow: 0 10px 25px rgba(0,0,0,0.5);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    z-index: 3;
    animation: bounce 3s ease-in-out infinite alternate;
}

@keyframes bounce {
    0% { transform: translateY(0); }
    100% { transform: translateY(-8px); }
}

.map-popup strong {
    font-size: 13px;
    color: var(--color-primary);
    margin-bottom: 2px;
}

.map-popup span {
    font-size: 11px;
    color: var(--color-text-muted);
}

.map-label {
    position: absolute;
    bottom: 12px;
    left: 16px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, 0.4);
    z-index: 2;
}

/* CONTACT FORM BLOCK & INPUT STYLING */
.contact-form-block {
    padding: 48px;
    position: relative;
    overflow: hidden;
}

.form-header {
    margin-bottom: 30px;
}

.form-header h3 {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 8px;
}

.form-header p {
    font-size: 14px;
    color: var(--color-text-muted);
}

.form-row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
    position: relative;
}

.form-group label {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-light);
    letter-spacing: 0.5px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 14px;
    color: #fff;
    transition: var(--transition-fast);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.25);
}

.form-group select option {
    background-color: var(--color-bg-darker);
    color: #fff;
}

/* Focus and active styles */
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-primary);
    background: rgba(255, 255, 255, 0.06);
    box-shadow: 0 0 15px rgba(var(--color-primary-rgb), 0.15),
                inset 0 0 10px rgba(var(--color-primary-rgb), 0.05);
}

/* Form validation styling */
.form-group.error input,
.form-group.error textarea {
    border-color: #ef4444;
    background: rgba(239, 68, 68, 0.03);
}

.form-group.error input:focus,
.form-group.error textarea:focus {
    box-shadow: 0 0 15px rgba(239, 68, 68, 0.15);
}

.error-msg {
    font-size: 11px;
    font-weight: 500;
    color: #ef4444;
    opacity: 0;
    height: 0;
    overflow: hidden;
    transition: var(--transition-fast);
    transform: translateY(-5px);
}

.form-group.error .error-msg {
    opacity: 1;
    height: auto;
    margin-top: 4px;
    transform: translateY(0);
}

/* Form Shake Animation on failure */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-6px); }
    40%, 80% { transform: translateX(6px); }
}

.form-shake {
    animation: shake 0.4s ease-in-out;
}

/* Submit button form */
.btn-submit-form {
    width: 100%;
    padding: 16px;
    font-size: 15px;
    font-weight: 700;
    border-radius: 8px;
    cursor: pointer;
    background: linear-gradient(135deg, var(--color-primary) 0%, rgba(0, 180, 255, 0.85) 100%);
    color: var(--color-bg-darker);
    box-shadow: 0 5px 20px rgba(var(--color-primary-rgb), 0.35);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    transition: var(--transition-fast);
}

.btn-submit-form:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(var(--color-primary-rgb), 0.55);
}

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

.btn-loader {
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top-color: var(--color-bg-darker);
    border-right-color: var(--color-bg-darker);
    border-radius: 50%;
    position: absolute;
    opacity: 0;
    animation: spin 0.6s linear infinite;
    transition: var(--transition-fast);
}

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

.btn-submit-form.loading .btn-text {
    opacity: 0;
}

.btn-submit-form.loading .btn-loader {
    opacity: 1;
}

/* Success panel popup */
.form-success-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-bg-darker);
    z-index: 10;
    padding: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    opacity: 0;
    visibility: hidden;
    transform: scale(0.95);
    transition: var(--transition-normal);
}

.form-success-overlay.active {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
}

.success-content {
    max-width: 400px;
}

.success-check-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: rgba(var(--color-primary-rgb), 0.1);
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin: 0 auto 24px auto;
    box-shadow: 0 0 20px rgba(var(--color-primary-rgb), 0.3);
}

.success-content h3 {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 12px;
}

.success-content p {
    font-size: 14px;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: 30px;
}

/* ==========================================================================
   FOOTER STYLING
   ========================================================================== */
.main-footer {
    background-color: var(--color-bg-darker);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-top {
    padding: 80px 0 60px 0;
}

.grid-footer {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 50px;
}

.footer-brand-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.logo-brand.white-logo {
    text-shadow: none;
}

.footer-desc {
    font-size: 14px;
    color: var(--color-text-muted);
    line-height: 1.6;
}

.footer-social-links {
    display: flex;
    gap: 12px;
    margin-top: 8px;
}

.social-link {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255,255,255,0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    color: var(--color-text-muted);
}

.social-link:hover {
    background: var(--color-primary);
    color: var(--color-bg-darker);
    border-color: var(--color-primary);
    box-shadow: 0 0 10px rgba(var(--color-primary-rgb), 0.4);
    transform: translateY(-2px);
}

.footer-nav-col {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.footer-nav-col h4,
.footer-cta-col h4 {
    font-family: var(--font-title);
    font-size: 18px;
    font-weight: 700;
    position: relative;
    padding-bottom: 10px;
}

.footer-nav-col h4::after,
.footer-cta-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--color-primary);
}

.footer-links-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links-list a {
    font-size: 14px;
    color: var(--color-text-muted);
}

.footer-links-list a:hover {
    color: #fff;
    padding-left: 5px;
}

.footer-cta-col {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-cta-col p {
    font-size: 14px;
    color: var(--color-text-muted);
    line-height: 1.6;
}

.footer-phone-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 20px;
    background: rgba(var(--color-primary-rgb), 0.08);
    border: 1px solid rgba(var(--color-primary-rgb), 0.25);
    border-radius: 8px;
    color: var(--color-primary);
    font-weight: 700;
    font-size: 16px;
    width: fit-content;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.footer-phone-btn:hover {
    background: var(--color-primary);
    color: var(--color-bg-darker);
    box-shadow: 0 0 20px rgba(var(--color-primary-rgb), 0.4);
    transform: translateY(-2px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 30px 0;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.4);
}

.footer-bottom-flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer-legal-links {
    display: flex;
    gap: 10px;
}

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

/* ==========================================================================
   PORTAFOLIO LIGHTBOX MODAL STYLING
   ========================================================================== */
.lightbox-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(3, 5, 9, 0.95);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    transition: var(--transition-normal);
}

.lightbox-modal.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-close {
    position: absolute;
    top: 30px;
    right: 40px;
    font-size: 44px;
    color: #fff;
    cursor: pointer;
    z-index: 10;
    transition: var(--transition-fast);
}

.lightbox-close:hover {
    color: var(--color-primary);
    transform: scale(1.1) rotate(90deg);
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 50%;
    color: #fff;
    font-size: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: var(--transition-fast);
}

.lightbox-nav:hover {
    background: rgba(var(--color-primary-rgb), 0.15);
    border-color: var(--color-primary);
    color: var(--color-primary);
    box-shadow: 0 0 15px rgba(var(--color-primary-rgb), 0.25);
}

.lightbox-nav.prev { left: 40px; }
.lightbox-nav.next { right: 40px; }

.lightbox-content-wrapper {
    display: flex;
    max-width: 1000px;
    width: 90%;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.6);
    border-radius: 16px;
    overflow: hidden;
    max-height: 80vh;
}

.lightbox-image-container {
    flex: 1.5;
    background: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    max-height: 80vh;
}

.lightbox-image-container img {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
    transform: scale(0.95);
    opacity: 0;
    transition: transform 0.4s ease, opacity 0.3s ease;
}

.lightbox-modal.active img {
    transform: scale(1);
    opacity: 1;
}

.lightbox-details {
    flex: 1;
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border-radius: 0;
    border-left: 1px solid var(--glass-border);
    border-top: none;
    border-bottom: none;
    border-right: none;
}

.lightbox-details h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--color-primary);
    text-shadow: 0 0 8px rgba(var(--color-primary-rgb), 0.2);
}

.lightbox-details p {
    font-size: 14px;
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* ==========================================================================
   FLOATING GLOWING WHATSAPP BUTTON
   ========================================================================== */
.whatsapp-floating-btn {
    position: fixed;
    bottom: 40px;
    right: 40px;
    width: 60px;
    height: 60px;
    background: #25d366;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
    z-index: 90;
    transition: var(--transition-fast);
    animation: wa-bounce 2s infinite alternate;
}

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

.whatsapp-floating-btn::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: inherit;
    opacity: 0.7;
    z-index: -1;
    animation: wa-pulse 2s infinite;
}

@keyframes wa-pulse {
    0% { transform: scale(1); opacity: 0.7; }
    100% { transform: scale(1.4); opacity: 0; }
}

.whatsapp-floating-btn:hover {
    transform: scale(1.1) translateY(-10px);
    box-shadow: 0 12px 30px rgba(37, 211, 102, 0.6);
}

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

/* Tooltip floating widget style */
.whatsapp-tooltip {
    position: absolute;
    right: 76px;
    top: 50%;
    transform: translateY(-50%) translateX(10px);
    padding: 10px 16px;
    background: rgba(3, 5, 9, 0.9);
    border: 1px solid rgba(37, 211, 102, 0.4);
    box-shadow: 0 10px 20px rgba(0,0,0,0.4);
    border-radius: 8px;
    font-size: 12px;
    font-weight: 700;
    color: #fff;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-fast);
}

.whatsapp-tooltip::after {
    content: '';
    position: absolute;
    right: -6px;
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
    width: 10px;
    height: 10px;
    background: rgba(3, 5, 9, 0.9);
    border-top: 1px solid rgba(37, 211, 102, 0.4);
    border-right: 1px solid rgba(37, 211, 102, 0.4);
}

.whatsapp-floating-btn:hover .whatsapp-tooltip {
    opacity: 1;
    transform: translateY(-50%) translateX(0);
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES (ADAPTIVE DESIGN)
   ========================================================================== */

/* Medium desktops and large tablets */
@media (max-width: 1200px) {
    .slide-content {
        margin-left: 40px;
    }
    
    .grid-stats-quality {
        gap: 40px;
    }
    
    .quality-title { font-size: 36px; }
    .quality-phrase { font-size: 20px; }
    .grid-values { grid-template-columns: repeat(2, 1fr); }
    .grid-services { grid-template-columns: repeat(2, 1fr); }
    .catalog-grid { grid-template-columns: repeat(2, 1fr); }
    .grid-about { gap: 40px; }
    .grid-contact { gap: 40px; }
}

/* Tablets (landscape and portrait) */
@media (max-width: 991px) {
    .mobile-menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 320px;
        height: 100vh;
        background: rgba(4, 6, 11, 0.95);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-left: 1px solid rgba(255, 255, 255, 0.08);
        padding: 100px 40px;
        z-index: 100;
        transition: var(--transition-normal);
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-list {
        flex-direction: column;
        gap: 30px;
    }

    .nav-link {
        font-size: 18px;
        font-weight: 600;
    }

    .mobile-menu-toggle.active .hamburger-bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .mobile-menu-toggle.active .hamburger-bar:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-toggle.active .hamburger-bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .btn-quote-header {
        display: none; /* Hide top right quote in tablet/mobile navigation */
    }

    .slide-title { font-size: 48px; }
    .slide-description { font-size: 16px; }

    .grid-stats-quality {
        grid-template-columns: 1fr;
    }

    .quality-text-block {
        padding-right: 0;
        text-align: center;
    }

    .quality-phrase {
        border-left: none;
        border-top: 2px solid var(--color-primary);
        border-bottom: 2px solid var(--color-primary);
        padding: 20px 0;
    }

    .grid-about {
        grid-template-columns: 1fr;
    }

    .about-story-block {
        padding-right: 0;
        text-align: center;
    }
    
    .about-signature-badge {
        justify-content: center;
    }

    .grid-contact {
        grid-template-columns: 1fr;
    }

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

    .lightbox-content-wrapper {
        flex-direction: column;
        max-height: 90vh;
    }

    .lightbox-image-container img {
        max-height: 50vh;
    }

    .lightbox-details {
        border-left: none;
        border-top: 1px solid var(--glass-border);
        padding: 24px;
    }
}

/* Smartphones (portrait) */
@media (max-width: 768px) {
    .section-title { font-size: 32px; }
    .slide-title { font-size: 38px; }
    .slide-content { margin-left: 20px; }
    .slider-btn { display: none; } /* Hide arrow controls on mobile screens */

    .grid-values { grid-template-columns: 1fr; }
    .grid-services { grid-template-columns: 1fr; }
    .catalog-grid { grid-template-columns: 1fr; }

    .stats-showcase {
        grid-template-columns: 1fr;
    }

    .experience-badge.glass-card-glowing {
        grid-column: span 1;
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }

    .contact-form-block {
        padding: 24px;
    }

    .form-row-2 {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .grid-footer {
        grid-template-columns: 1fr;
    }

    .footer-bottom-flex {
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }

    .whatsapp-floating-btn {
        bottom: 24px;
        right: 24px;
        width: 50px;
        height: 50px;
    }

    .whatsapp-tooltip {
        display: none; /* Hide tooltip on small mobile screens */
    }

    .lightbox-nav {
        width: 44px;
        height: 44px;
        font-size: 22px;
    }
    .lightbox-nav.prev { left: 10px; }
    .lightbox-nav.next { right: 10px; }
    .lightbox-close {
        top: 15px;
        right: 15px;
        font-size: 36px;
    }
}