/**
 * PRUNAVITA - Professional Landing Page
 * Clean White Design with Soft Image Blending
 */

/* ===================================
   ROOT VARIABLES - CLEAN WHITE PALETTE
   =================================== */
:root {
    /* Clean White & Gray Scale */
    --white: #FFFFFF;
    --gray-50: #FAFAFA;
    --gray-100: #F5F5F5;
    --gray-200: #E8E8E8;
    --gray-300: #D1D1D1;
    --gray-400: #ABABAB;
    --gray-500: #8B8B8B;
    --gray-600: #5E5E5E;
    --gray-700: #3A3A3A;
    --gray-800: #262626;
    --gray-900: #1A1A1A;

    /* Brand Colors - Subtle & Professional */
    --primary: #2C5F2D;        /* Professional green */
    --primary-light: #3D7A3E;
    --primary-dark: #1E4620;
    --accent: #8B7355;         /* Warm brown */
    --accent-light: #A08968;

    /* Typography */
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;

    /* Borders & Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* Shadows - Soft & Professional */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.15);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Navigation height (used for fixed-nav offsets) */
    --nav-height: 80px;
    --nav-height-scrolled: 66px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    overflow-x: hidden; /* Prevent horizontal scroll */
    scroll-padding-top: calc(var(--nav-height) + 1rem); /* Anchors clear the fixed navbar */
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden; /* Prevent horizontal scroll */
    width: 100%;
    max-width: 100vw;
}

/* Loading Screen Styles */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--white);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.3s ease;
}

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

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--gray-200);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

body.loaded {
    opacity: 1;
}

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

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

button {
    font-family: inherit;
    border: none;
    background: none;
    cursor: pointer;
}

/* ===================================
   CONTAINER & LAYOUT
   =================================== */
.container {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
    box-sizing: border-box;
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
}

/* ===================================
   NAVIGATION - PROFESSIONAL HEADER
   =================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.85);
    -webkit-backdrop-filter: saturate(180%) blur(14px);
    backdrop-filter: saturate(180%) blur(14px);
    border-bottom: 1px solid var(--gray-200);
    transition: background var(--transition-base), box-shadow var(--transition-base);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.96);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--nav-height);
    padding: 0 var(--spacing-xl);
    transition: height var(--transition-base);
}

.navbar.scrolled .nav-container {
    height: var(--nav-height-scrolled);
}

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

.logo-image {
    height: 56px;
    width: auto;
    transition: height var(--transition-base);
}

.navbar.scrolled .logo-image {
    height: 46px;
}

/* Menu list */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    list-style: none;
}

.nav-menu > li {
    position: relative;
}

.nav-menu > li > a {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.55rem 0.85rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gray-700);
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast), background var(--transition-fast);
}

.nav-menu > li > a:not(.btn-primary-nav):hover {
    color: var(--primary);
    background: var(--gray-100);
}

/* Active page indicator */
.nav-menu > li > a.active {
    color: var(--primary);
    font-weight: 600;
}

/* ---- Services dropdown ---- */
.nav-dropdown-toggle {
    cursor: pointer;
}

.dropdown-chevron {
    width: 12px;
    height: 12px;
    transition: transform var(--transition-fast);
    flex-shrink: 0;
}

/* Invisible hover bridge so the menu doesn't close in the gap */
.nav-dropdown::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    height: 14px;
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 12px);
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    min-width: 280px;
    padding: 0.5rem;
    list-style: none;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
    z-index: 1001;
}

.nav-dropdown:hover .dropdown-menu,
.nav-dropdown:focus-within .dropdown-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

.nav-dropdown:hover .dropdown-chevron,
.nav-dropdown:focus-within .dropdown-chevron {
    transform: rotate(180deg);
}

.dropdown-menu li a {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    padding: 0.6rem 0.85rem;
    border-radius: var(--radius-sm);
    color: var(--gray-800);
    transition: background var(--transition-fast), color var(--transition-fast);
}

.dropdown-menu li a strong {
    font-size: 0.9rem;
    font-weight: 600;
}

.dropdown-menu li a span {
    font-size: 0.78rem;
    font-weight: 400;
    color: var(--gray-500);
    line-height: 1.3;
}

.dropdown-menu li a:hover {
    background: var(--gray-100);
    color: var(--primary);
}

.dropdown-menu li a:hover span {
    color: var(--primary-light);
}

.dropdown-divider {
    height: 1px;
    margin: 0.4rem 0.5rem;
    background: var(--gray-200);
}

.dropdown-menu .dropdown-all {
    font-weight: 600;
    color: var(--primary);
}

/* Contact button */
.btn-primary-nav {
    padding: 0.6rem 1.4rem;
    background: var(--primary);
    color: var(--white) !important;
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-primary-nav:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Language switcher */
.lang-switcher {
    display: flex;
    gap: 0.25rem;
    margin-left: 0.4rem;
    padding-left: 0.75rem;
    border-left: 1px solid var(--gray-200);
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.4rem 0.65rem;
    border: none;
    cursor: pointer;
    border-radius: var(--radius-sm);
    background: transparent;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray-600);
    transition: background var(--transition-fast), color var(--transition-fast);
}

.lang-btn:hover {
    background: var(--gray-100);
}

.lang-btn.active {
    background: var(--primary);
    color: var(--white);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: 8px;
    background: transparent;
    border: none;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 2.5px;
    background: var(--gray-800);
    border-radius: 2px;
    transition: transform var(--transition-base), opacity var(--transition-base);
}

.menu-toggle.active span:nth-child(1) {
    transform: translateY(7.5px) rotate(45deg);
}

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

.menu-toggle.active span:nth-child(3) {
    transform: translateY(-7.5px) rotate(-45deg);
}

/* ===================================
   HERO SECTION - CAROUSEL ONLY
   =================================== */
.hero-professional {
    position: relative;
    width: 100%;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: calc(var(--nav-height) + 2rem); /* Space for fixed nav */
    padding-bottom: var(--spacing-3xl);
    background: var(--white);
    overflow-x: hidden; /* Prevent horizontal scroll */
}

/* ===================================
   SERVICES CAROUSEL - PROFESSIONAL
   =================================== */
.hero-services-carousel-wrapper {
    position: relative;
    margin-top: 0;
    padding-bottom: 0;
    /* Wider than standard container for prominent carousel */
    max-width: 1600px;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--spacing-xl);
    padding-right: var(--spacing-xl);
    box-sizing: border-box; /* Include padding in width calculation */
}

.hero-services-carousel {
    position: relative;
    width: 100%;
    height: 750px; /* Increased from 650px - carousel is now the main hero element */
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: var(--white);
    /* No border - carousel integrates with background */
    /* Subtle shadow for depth without separation */
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

/* Individual Service Slides */
.service-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transform: scale(0.95);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}

.service-slide.active {
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
}

.service-slide-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.slide-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    /* No mask - full image strength */
}

.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    /* Increased overlay for better text legibility */
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.7) 0%,
        rgba(255, 255, 255, 0.6) 50%,
        rgba(255, 255, 255, 0.5) 100%
    );
}

.service-slide-content {
    position: relative;
    z-index: 10;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--spacing-3xl);
    max-width: 700px;
}

.service-slide-number {
    font-family: var(--font-display);
    font-size: 6rem;
    font-weight: 800;
    color: var(--primary);
    opacity: 0.15;
    line-height: 1;
    margin-bottom: -1.5rem;
}

.service-slide-slogan {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4.5vw, 3.25rem);
    font-weight: 700;
    color: var(--gray-900);
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
    /* Text shadow for better legibility over images */
    text-shadow: 0 2px 8px rgba(255, 255, 255, 0.8),
                 0 1px 3px rgba(0, 0, 0, 0.1);
}

.service-slide-description {
    font-size: 1.25rem;
    line-height: 1.7;
    color: var(--gray-700);
    margin-bottom: var(--spacing-xl);
    max-width: 550px;
    /* Text shadow for better legibility */
    text-shadow: 0 1px 4px rgba(255, 255, 255, 0.9),
                 0 1px 2px rgba(0, 0, 0, 0.08);
}

.slide-cta {
    display: inline-flex;
    align-items: center;
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary);
    transition: var(--transition-fast);
    /* Text shadow for better legibility */
    text-shadow: 0 1px 3px rgba(255, 255, 255, 0.9);
}

.slide-cta:hover {
    color: var(--primary-dark);
    transform: translateX(4px);
}

/* Carousel Controls */
.carousel-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.carousel-nav {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--white);
    border: 2px solid var(--gray-300);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    color: var(--gray-700);
}

.carousel-nav:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
    transform: scale(1.1);
    box-shadow: var(--shadow-md);
}

.carousel-indicators {
    display: flex;
    gap: var(--spacing-sm);
}

.indicator-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--gray-300);
    transition: all var(--transition-base);
}

.indicator-dot:hover {
    background: var(--gray-400);
    transform: scale(1.2);
}

.indicator-dot.active {
    background: var(--primary);
    width: 40px;
    border-radius: 6px;
}

/* ===================================
   SECTION STYLES
   =================================== */
section {
    padding: var(--spacing-4xl) 0;
}

.section-tag {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--gray-100);
    color: var(--primary);
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-lg);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-3xl);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--gray-900);
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--gray-600);
    line-height: 1.7;
}

/* ===================================
   ABOUT SECTION
   =================================== */
.about {
    background: var(--gray-50);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.about-text {
    max-width: 600px;
}

.large-text {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--gray-700);
    margin-bottom: var(--spacing-2xl);
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.about-feature {
    display: flex;
    gap: var(--spacing-lg);
}

.feature-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.about-feature h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.about-feature p {
    color: var(--gray-600);
    line-height: 1.6;
}

.about-visual {
    position: relative;
}

.about-image-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.grid-item {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
}

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

/* ===================================
   PRODUCTS SECTION
   =================================== */
.products {
    background: var(--white);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-2xl);
}

.product-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
}

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

.product-card.featured {
    border: 3px solid var(--primary);
}

.product-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--primary);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-lg);
}

.product-visual {
    margin-bottom: var(--spacing-xl);
}

.product-card h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
}

.product-card p {
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
}

.product-specs {
    list-style: none;
}

.product-specs li {
    padding: 0.5rem 0;
    color: var(--gray-700);
    font-size: 0.9375rem;
}

/* ===================================
   SERVICES SECTION (Below Hero)
   =================================== */
.services {
    background: var(--gray-50);
}

.services-carousel-wrapper {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

/* ===================================
   CONTACT SECTION
   =================================== */
.contact {
    background: var(--white);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
}

.contact-info {
    max-width: 500px;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.contact-method {
    display: flex;
    gap: var(--spacing-lg);
}

.method-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: var(--gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    flex-shrink: 0;
}

.contact-method h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 0.25rem;
}

.contact-method p {
    color: var(--gray-600);
}

.contact-method a {
    color: var(--primary);
    font-weight: 600;
}

.contact-method a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.contact-form-container {
    background: var(--gray-50);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
}

.contact-form {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

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

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.875rem 1rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 1rem;
    color: var(--gray-800);
    background: var(--white);
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.contact-form button[type="submit"] {
    grid-column: 1 / -1;
    padding: 1rem 2rem;
    background: var(--primary);
    color: var(--white);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: var(--transition-base);
}

.contact-form button[type="submit"]:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ===================================
   LINKEDIN FEED SECTION
   =================================== */
.linkedin-feed {
    background: var(--gray-50);
    padding: var(--spacing-4xl) 0;
}

.linkedin-widget-container {
    max-width: 100%;
    margin-top: var(--spacing-2xl);
}

.linkedin-feed-wrapper {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    padding: var(--spacing-xl);
}

/* LinkedIn Post Simulation Styles */
.linkedin-post-simulation {
    width: 100%;
    max-width: 700px;
    margin: 0 auto;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

/* LinkedIn Post Header */
.linkedin-post-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--gray-200);
}

.linkedin-post-author {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
    flex: 1;
}

.linkedin-post-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    overflow: hidden;
    background: var(--gray-100);
    flex-shrink: 0;
    border: 1px solid var(--gray-200);
}

.linkedin-avatar-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.linkedin-post-author-info {
    flex: 1;
}

.linkedin-post-company-name {
    font-size: 0.938rem;
    font-weight: 600;
    color: var(--gray-900);
    line-height: 1.4;
    margin-bottom: 0.125rem;
}

.linkedin-post-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.813rem;
    color: var(--gray-600);
}

.linkedin-separator {
    color: var(--gray-400);
}

.linkedin-post-menu {
    background: none;
    border: none;
    color: var(--gray-600);
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.linkedin-post-menu:hover {
    background: var(--gray-100);
    color: var(--gray-900);
}

/* LinkedIn Post Content */
.linkedin-post-content {
    padding: var(--spacing-lg);
}

.linkedin-post-text {
    font-size: 0.938rem;
    line-height: 1.6;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
    white-space: pre-line;
}

.linkedin-post-link {
    margin-top: var(--spacing-md);
}

.linkedin-post-link a {
    color: #0A66C2;
    text-decoration: none;
    font-size: 0.938rem;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.linkedin-post-link a:hover {
    color: #004182;
    text-decoration: underline;
}

/* LinkedIn Post Images */
.linkedin-post-images {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
}

.linkedin-image-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-xs);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.linkedin-image-main {
    grid-row: 1 / 3;
}

.linkedin-image-side {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.linkedin-post-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    background: var(--gray-100);
}

.linkedin-image-main .linkedin-post-img {
    min-height: 400px;
}

.linkedin-image-side .linkedin-post-img {
    min-height: 195px;
}

/* Fallback si la imagen no carga */
.linkedin-post-img:not([src]),
.linkedin-post-img[src=""],
.linkedin-post-img[src*="undefined"] {
    background: var(--gray-100);
    border: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.linkedin-post-img:not([src])::after,
.linkedin-post-img[src=""]::after,
.linkedin-post-img[src*="undefined"]::after {
    content: "Imagen no encontrada";
    color: var(--gray-500);
    font-size: 0.875rem;
    position: absolute;
}

/* LinkedIn Post Footer */
.linkedin-post-footer {
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--gray-200);
}

.linkedin-post-actions {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
}

.linkedin-action-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: none;
    border: none;
    color: var(--gray-600);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.linkedin-action-btn:hover {
    background: var(--gray-50);
    color: var(--gray-900);
}

.linkedin-action-btn svg {
    flex-shrink: 0;
}

.linkedin-like-btn {
    color: #0A66C2;
}

/* LinkedIn View More Button */
.linkedin-view-more-container {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--gray-200);
    text-align: center;
    background: var(--gray-50);
}

.linkedin-view-more-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    background: #0A66C2;
    color: var(--white);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.938rem;
    text-decoration: none;
    transition: all var(--transition-base);
    box-shadow: 0 2px 4px rgba(10, 102, 194, 0.2);
}

.linkedin-view-more-btn:hover {
    background: #004182;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(10, 102, 194, 0.3);
}

.linkedin-view-more-btn svg {
    flex-shrink: 0;
}

.linkedin-fallback-message {
    padding: var(--spacing-lg);
    text-align: center;
    background: var(--gray-50);
    border-top: 1px solid var(--gray-200);
    margin-top: var(--spacing-md);
}

.linkedin-fallback-message p {
    color: var(--gray-600);
    font-size: 0.938rem;
    margin: 0;
}

.linkedin-fallback-message a {
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.linkedin-fallback-message a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* Responsive LinkedIn Feed */
@media (max-width: 968px) {
    .linkedin-feed {
        padding: var(--spacing-3xl) 0;
    }

    .linkedin-feed-wrapper {
        padding: var(--spacing-lg);
    }

    .linkedin-post-simulation {
        max-width: 100%;
    }
}

@media (max-width: 640px) {
    .linkedin-feed {
        padding: var(--spacing-2xl) 0;
    }

    .linkedin-feed-wrapper {
        padding: var(--spacing-md);
        border-radius: var(--radius-md);
    }

    .linkedin-post-simulation {
        border-radius: var(--radius-sm);
    }

    .linkedin-post-header {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .linkedin-post-content {
        padding: var(--spacing-md);
    }

    .linkedin-post-images {
        padding: 0 var(--spacing-md) var(--spacing-md);
    }

    .linkedin-image-grid {
        grid-template-columns: 1fr;
    }

    .linkedin-image-main {
        grid-row: 1;
    }

    .linkedin-image-side {
        grid-row: 2;
        flex-direction: row;
    }

    .linkedin-post-footer {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .linkedin-view-more-container {
        padding: var(--spacing-md);
    }

    .linkedin-view-more-btn {
        width: 100%;
        justify-content: center;
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: 0.875rem;
    }
}

.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: var(--transition-base);
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--primary-dark);
}

/* ===================================
   FOOTER - PROFESSIONAL DESIGN
   =================================== */
.footer {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--gray-900) 100%);
    color: rgba(255, 255, 255, 0.8);
    padding: var(--spacing-4xl) 0 0;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(255,255,255,0.1) 20%,
        rgba(255,255,255,0.2) 50%,
        rgba(255,255,255,0.1) 80%,
        transparent 100%
    );
}

/* Footer Main Section */
.footer-main {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: var(--spacing-4xl);
    margin-bottom: var(--spacing-3xl);
}

/* Footer Brand Section */
.footer-brand {
    max-width: 400px;
}

.footer-logo {
    margin-bottom: var(--spacing-xl);
}

.footer-logo-img {
    height: 85px;
    width: auto;
    filter: brightness(1) drop-shadow(0 2px 8px rgba(0,0,0,0.3));
}

.footer-tagline {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    font-size: 0.938rem;
}

/* Footer Columns */
.footer-columns {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-2xl);
}

.footer-column h4 {
    color: var(--white);
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-lg);
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.footer-column h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
}

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

.footer-column li {
    margin-bottom: var(--spacing-sm);
}

.footer-column a {
    color: rgba(255, 255, 255, 0.7);
    transition: all var(--transition-fast);
    font-size: 0.938rem;
    display: inline-block;
}

.footer-column a:hover {
    color: var(--white);
    transform: translateX(3px);
}

/* Footer Contact List */
.footer-contact-list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.footer-contact-list svg {
    flex-shrink: 0;
    opacity: 0.6;
}

.footer-contact-list a {
    display: inline;
}

/* Footer Divider */
.footer-divider {
    height: 1px;
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(255,255,255,0.1) 20%,
        rgba(255,255,255,0.15) 50%,
        rgba(255,255,255,0.1) 80%,
        transparent 100%
    );
    margin: var(--spacing-2xl) 0;
}

/* Footer Bottom */
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-xl) 0;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.footer-copyright p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
}

.footer-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

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

.footer-links .separator {
    color: rgba(255, 255, 255, 0.3);
    font-size: 0.75rem;
}

/* Footer Credit - Pulsando Tech */
.footer-credit {
    margin-left: auto;
}

.footer-credit p {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.813rem;
}

.footer-credit a {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    transition: color var(--transition-fast);
    font-weight: 500;
}

.footer-credit a:hover {
    color: rgba(255, 255, 255, 0.8);
}

/* ===================================
   ANIMATIONS - AOS
   =================================== */
[data-aos] {
    opacity: 0;
    transition: opacity 0.8s ease, transform 0.8s ease;
}

[data-aos].aos-animate {
    opacity: 1;
}

[data-aos="fade-up"] {
    transform: translateY(30px);
}

[data-aos="fade-up"].aos-animate {
    transform: translateY(0);
}

[data-aos="fade-right"] {
    transform: translateX(-30px);
}

[data-aos="fade-right"].aos-animate {
    transform: translateX(0);
}

[data-aos="fade-left"] {
    transform: translateX(30px);
}

[data-aos="fade-left"].aos-animate {
    transform: translateX(0);
}

[data-aos="zoom-in"] {
    transform: scale(0.9);
}

[data-aos="zoom-in"].aos-animate {
    transform: scale(1);
}

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

/* Tablet */
@media (max-width: 968px) {
    .logo-image {
        height: 50px;
    }

    .navbar.scrolled .logo-image {
        height: 44px;
    }

    .nav-menu {
        gap: 0.15rem;
    }

    .nav-menu > li > a {
        padding: 0.5rem 0.6rem;
        font-size: 0.85rem;
    }

    .hero-services-carousel-wrapper {
        max-width: 100%; /* Full width on tablet */
        padding-left: var(--spacing-lg);
        padding-right: var(--spacing-lg);
    }

    .hero-services-carousel {
        height: 600px; /* Reduced for tablet */
    }

    .service-slide-content {
        padding: var(--spacing-2xl);
    }

    .service-slide-number {
        font-size: 5rem;
    }

    .service-slide-slogan {
        font-size: clamp(1.5rem, 4vw, 2.5rem);
    }

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

    .products-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }

    .carousel-controls {
        gap: var(--spacing-lg);
    }

    .carousel-nav {
        width: 48px;
        height: 48px;
    }

    /* Footer responsive for tablet */
    .footer-main {
        grid-template-columns: 1fr;
        gap: var(--spacing-3xl);
    }

    .footer-columns {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-xl);
    }

    .footer-logo-img {
        height: 70px;
    }
}

/* Navigation - mobile menu (hamburger) */
@media (max-width: 860px) {
    .menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: var(--nav-height);
        left: 0;
        right: 0;
        width: 100%;
        max-height: calc(100vh - var(--nav-height));
        overflow-y: auto;
        background: var(--white);
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: var(--spacing-md) var(--spacing-lg) var(--spacing-2xl);
        box-shadow: var(--shadow-lg);
        border-top: 1px solid var(--gray-200);
        transform: translateX(-100%);
        opacity: 0;
        visibility: hidden;
        transition: transform var(--transition-base), opacity var(--transition-base), visibility var(--transition-base);
    }

    .navbar.scrolled .nav-menu {
        top: var(--nav-height-scrolled);
        max-height: calc(100vh - var(--nav-height-scrolled));
    }

    .nav-menu.active {
        transform: translateX(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-menu > li {
        width: 100%;
        border-bottom: 1px solid var(--gray-100);
    }

    .nav-menu > li:last-child {
        border-bottom: none;
    }

    .nav-menu > li > a {
        width: 100%;
        justify-content: space-between;
        padding: 0.9rem 0.5rem;
        font-size: 1rem;
        border-radius: 0;
    }

    .btn-primary-nav {
        margin: 0.75rem 0;
        justify-content: center !important;
        text-align: center;
    }

    /* Dropdown becomes an inline accordion */
    .nav-dropdown::after {
        display: none;
    }

    .dropdown-menu,
    .nav-dropdown:hover .dropdown-menu,
    .nav-dropdown:focus-within .dropdown-menu {
        position: static;
        transform: none;
        left: auto;
        right: auto;
        min-width: 0;
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        box-shadow: none;
        border: none;
        background: var(--gray-50);
        border-radius: var(--radius-sm);
        padding: 0 0.5rem;
        max-height: 0;
        overflow: hidden;
        transition: max-height var(--transition-base), padding var(--transition-base);
    }

    .nav-dropdown.open .dropdown-menu {
        max-height: 600px;
        padding: 0.4rem 0.5rem;
        margin-bottom: 0.5rem;
    }

    .nav-dropdown.open .dropdown-chevron {
        transform: rotate(180deg);
    }

    .lang-switcher {
        margin: 0.9rem 0 0;
        padding-left: 0;
        border-left: none;
        justify-content: flex-start;
    }
}

/* Mobile */
@media (max-width: 640px) {
    .hero-professional {
        min-height: auto;
        padding-top: calc(var(--nav-height) + 1.5rem);
    }

    .logo-image {
        height: 46px; /* Smaller for mobile */
    }

    .navbar.scrolled .logo-image {
        height: 42px;
    }

    .hero-services-carousel-wrapper {
        max-width: 100%;
        padding-left: var(--spacing-md);
        padding-right: var(--spacing-md);
    }

    .hero-services-carousel {
        height: 500px; /* Smaller for mobile screens */
        border-radius: var(--radius-lg); /* Smaller radius for mobile */
    }

    .service-slide-content {
        padding: var(--spacing-xl);
    }

    .service-slide-number {
        font-size: 4rem;
    }

    .service-slide-slogan {
        font-size: clamp(1.25rem, 5vw, 1.75rem);
    }

    .service-slide-description {
        font-size: 1rem;
    }

    .carousel-controls {
        flex-direction: column;
        gap: var(--spacing-lg);
    }

    .carousel-nav {
        width: 44px;
        height: 44px;
    }

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

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

    /* Footer responsive for mobile */
    .footer {
        padding: var(--spacing-3xl) 0 0;
    }

    .footer-main {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }

    .footer-brand {
        max-width: 100%;
        text-align: center;
    }

    .footer-columns {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
        text-align: center;
    }

    .footer-column h4::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .footer-logo-img {
        height: 65px;
        margin: 0 auto;
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
        padding: var(--spacing-lg) 0;
    }

    .footer-copyright,
    .footer-links,
    .footer-credit {
        margin-left: 0;
        width: 100%;
    }

    .footer-links {
        justify-content: center;
    }
}

/* Very Small Mobile */
@media (max-width: 480px) {
    .logo-image {
        height: 42px; /* Compact for very small screens */
    }

    .navbar.scrolled .logo-image {
        height: 38px;
    }

    .hero-professional {
        padding-top: calc(var(--nav-height) + 1rem);
    }

    .hero-services-carousel-wrapper {
        padding-left: var(--spacing-sm);
        padding-right: var(--spacing-sm);
    }

    .hero-services-carousel {
        height: 450px; /* Even smaller for very small screens */
        border-radius: var(--radius-md);
    }

    .service-slide-content {
        padding: var(--spacing-lg);
    }

    .service-slide-number {
        font-size: 3rem;
    }

    .service-slide-slogan {
        font-size: clamp(1.125rem, 5vw, 1.5rem);
    }

    .service-slide-description {
        font-size: 0.9rem;
    }

    .slide-cta {
        font-size: 0.875rem;
        padding: 0.625rem 1.125rem;
    }

    .footer-logo-img {
        height: 60px;
    }
}