/* ============================================
   FECASAM 2026 - Landing Page Styles
   Diseño Moderno, Profesional y 100% Responsive
   Enfoque Mobile First - Optimizado para todos los dispositivos
   ============================================ */

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

:root {
    /* Color Palette - Basada en Logo "ALPACA fiesta" */
    --color-primary: #6B4423;        /* Marrón Oscuro - Texto "ALPACA" del logo */
    --color-secondary: #B8956A;       /* Marrón Medio - Tonos de la alpaca */
    --color-accent: #E67E22;          /* Naranja Terracota - Texto "fiesta" del logo */
    --color-dark: #4A2F1A;            /* Marrón Muy Oscuro - Contraste */
    --color-light: #F5E6D3;           /* Beige/Crema - Fondo del logo */
    --color-white: #FFFFFF;
    --color-black: #000000;
    --color-success: #22c55e;
    --color-error: #ef4444;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #6B4423 0%, #B8956A 100%);
    --gradient-overlay: linear-gradient(180deg, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.3) 100%);
    --gradient-hero: linear-gradient(135deg, rgba(107, 68, 35, 0.9) 0%, rgba(184, 149, 106, 0.8) 100%);
    
    /* Typography - Responsive Scale */
    --font-primary: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
    --font-size-base: clamp(0.875rem, 2vw, 1rem);
    
    /* Responsive Spacing */
    --spacing-xs: clamp(0.25rem, 1vw, 0.5rem);
    --spacing-sm: clamp(0.5rem, 2vw, 1rem);
    --spacing-md: clamp(1rem, 3vw, 2rem);
    --spacing-lg: clamp(2rem, 5vw, 4rem);
    --spacing-xl: clamp(3rem, 8vw, 6rem);
    
    /* Transitions */
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-medium: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Shadows - Enhanced for depth */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Z-index Scale */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
}

/* Smooth Scrolling with Reduced Motion Support */
html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

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

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-dark);
    background-color: var(--color-white);
    overflow-x: hidden;
    min-height: 100vh;
    position: relative;
}

/* Container - Mobile First Approach */
.container {
    width: 100%;
    max-width: 1280px;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--spacing-sm);
    padding-right: var(--spacing-sm);
}

@media (min-width: 640px) {
    .container {
        padding-left: var(--spacing-md);
        padding-right: var(--spacing-md);
    }
}

@media (min-width: 1024px) {
    .container {
        padding-left: var(--spacing-lg);
        padding-right: var(--spacing-lg);
    }
}

/* ============================================
   TYPOGRAPHY - Mobile First & Accessible
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    color: var(--color-dark);
    letter-spacing: -0.02em;
}

h1 { 
    font-size: clamp(2rem, 7vw + 0.5rem, 4.5rem); 
    line-height: 1.1;
}
h2 { 
    font-size: clamp(1.75rem, 5vw + 0.5rem, 3.5rem); 
    line-height: 1.15;
}
h3 { 
    font-size: clamp(1.5rem, 3vw + 0.5rem, 2.5rem); 
    line-height: 1.2;
}
h4 { 
    font-size: clamp(1.25rem, 2vw + 0.5rem, 2rem); 
}
h5 { 
    font-size: clamp(1.125rem, 1.5vw + 0.5rem, 1.5rem); 
}
h6 { 
    font-size: clamp(1rem, 1vw + 0.5rem, 1.25rem); 
}

p {
    margin-bottom: var(--spacing-sm);
    font-size: clamp(0.9375rem, 1.5vw, 1.125rem);
    color: #4a5568;
    line-height: 1.7;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: all var(--transition-fast);
    position: relative;
}

a:hover {
    color: var(--color-accent);
}

a:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* Improved text selection */
::selection {
    background-color: var(--color-secondary);
    color: var(--color-white);
}

::-moz-selection {
    background-color: var(--color-secondary);
    color: var(--color-white);
}

/* ============================================
   BUTTONS - Responsive & Accessible
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: clamp(0.75rem, 2vw, 1rem) clamp(1.5rem, 4vw, 2rem);
    font-family: var(--font-primary);
    font-size: clamp(0.875rem, 2vw, 1rem);
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    border: 2px solid transparent;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-medium);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    touch-action: manipulation;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
    color: var(--color-white);
}

.btn-primary:active {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: transparent;
    color: var(--color-white);
    border-color: var(--color-white);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: var(--color-white);
    color: var(--color-primary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.btn-submit {
    width: 100%;
    justify-content: center;
    padding: clamp(1rem, 3vw, 1.25rem) clamp(1.5rem, 4vw, 2rem);
    font-size: clamp(1rem, 2.5vw, 1.125rem);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

.btn:focus-visible {
    outline: 3px solid var(--color-secondary);
    outline-offset: 3px;
}

@media (max-width: 640px) {
    .btn {
        width: 100%;
        max-width: 100%;
    }
}

/* ============================================
   HEADER & NAVIGATION - Modern Responsive Design
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: var(--z-fixed);
    transition: all var(--transition-medium);
    background: rgba(107, 68, 35, 0.85);
    backdrop-filter: blur(15px) saturate(180%);
    -webkit-backdrop-filter: blur(15px) saturate(180%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header.scrolled {
    background: rgba(74, 47, 26, 0.98);
    box-shadow: var(--shadow-lg);
    border-bottom-color: rgba(212, 165, 116, 0.2);
}

.navbar {
    padding: clamp(0.5rem, 1.5vw, 0.85rem) 0;
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
}

.logo {
    display: flex;
    align-items: center;
    gap: clamp(0.5rem, 2vw, 1rem);
    font-size: clamp(1.125rem, 3vw, 1.5rem);
    font-weight: 700;
    color: var(--color-white);
    font-family: var(--font-display);
    z-index: var(--z-fixed);
    transition: transform var(--transition-fast);
    margin-right: auto; /* Empuja el menú hacia la derecha */
}

.logo:hover {
    transform: scale(1.05);
}

.logo-img {
    height: clamp(55px, 9vw, 75px);
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
    background: rgba(245, 230, 211, 0.95);
    padding: 0.35rem;
    border-radius: var(--radius-md);
}

.logo-text {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

@media (max-width: 480px) {
    .logo-text {
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        line-height: 1.1;
    }
}

.year {
    color: var(--color-secondary);
    text-shadow: 0 2px 10px rgba(212, 165, 116, 0.5);
}

/* Hamburger Menu - Modern Animation */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 48px;
    height: 48px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
    position: relative;
    z-index: var(--z-fixed);
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast);
}

.nav-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
}

.nav-toggle span {
    display: block;
    width: 28px;
    height: 3px;
    background: var(--color-white);
    border-radius: var(--radius-full);
    transition: all var(--transition-medium);
    transform-origin: center;
}

.nav-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

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

.nav-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Desktop Navigation */
.nav-menu {
    display: flex;
    align-items: center;
    justify-content: flex-end; /* Alinea items a la derecha */
    gap: clamp(1rem, 2.5vw, 2.5rem);
    list-style: none;
    margin: 0;
    padding: 0;
    margin-left: auto; /* Empuja el menú completamente a la derecha */
}

.nav-link {
    color: var(--color-white);
    font-weight: 500;
    font-size: clamp(0.875rem, 1.5vw, 0.95rem);
    padding: 0.5rem 0;
    position: relative;
    transition: color var(--transition-fast);
    white-space: nowrap;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--color-secondary);
    transition: width var(--transition-medium);
    border-radius: var(--radius-full);
}

.nav-link:hover,
.nav-link:focus-visible {
    color: var(--color-secondary);
}

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

.btn-reclamaciones {
    padding: 0.5rem 1rem;
    background: rgba(139, 94, 60, 0.3);
    border-radius: var(--radius-full);
    border: 1px solid var(--color-secondary);
    transition: all var(--transition-medium);
}

.btn-reclamaciones:hover {
    background: var(--color-secondary);
    color: var(--color-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Mobile Navigation - Enhanced */
@media (max-width: 1024px) {
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        left: -100%;
        width: min(85vw, 400px);
        height: 100vh;
        background: linear-gradient(135deg, rgba(44, 24, 16, 0.98) 0%, rgba(139, 94, 60, 0.98) 100%);
        flex-direction: column;
        align-items: flex-start;
        padding: clamp(5rem, 20vh, 8rem) var(--spacing-md) var(--spacing-md);
        gap: 0;
        transition: left var(--transition-medium);
        overflow-y: auto;
        box-shadow: var(--shadow-2xl);
        backdrop-filter: blur(20px);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        width: 100%;
        opacity: 0;
        transform: translateX(-20px);
        transition: all var(--transition-medium);
    }
    
    .nav-menu.active li {
        opacity: 1;
        transform: translateX(0);
    }
    
    .nav-menu.active li:nth-child(1) { transition-delay: 0.1s; }
    .nav-menu.active li:nth-child(2) { transition-delay: 0.15s; }
    .nav-menu.active li:nth-child(3) { transition-delay: 0.2s; }
    .nav-menu.active li:nth-child(4) { transition-delay: 0.25s; }
    .nav-menu.active li:nth-child(5) { transition-delay: 0.3s; }
    .nav-menu.active li:nth-child(6) { transition-delay: 0.35s; }
    .nav-menu.active li:nth-child(7) { transition-delay: 0.4s; }
    
    .nav-link {
        width: 100%;
        padding: 1.25rem 0;
        font-size: 1.125rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .nav-link::after {
        left: 0;
        transform: none;
    }
    
    .btn-reclamaciones {
        width: 100%;
        justify-content: center;
        padding: 1rem;
        margin-top: 1rem;
    }
}

/* Mobile Menu Overlay */
@media (max-width: 1024px) {
    .nav-menu.active::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: -1;
    }
}

/* ============================================
   HERO SECTION - Full Responsive Design
   ============================================ */
.hero {
    position: relative;
    height: 100vh;
    min-height: clamp(500px, 100vh, 900px);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-carousel-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

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

.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
}

.carousel-slide.active {
    opacity: 1;
}

@media (max-width: 768px) {
    .carousel-slide {
        background-position: 65% center;
    }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        rgba(107, 68, 35, 0.85) 0%, 
        rgba(139, 94, 60, 0.75) 50%, 
        rgba(107, 68, 35, 0.85) 100%);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--color-white);
    padding: var(--spacing-md);
    width: 100%;
    animation: fadeInUp 1s ease-out;
}

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

.hero-edition {
    display: inline-block;
    padding: clamp(0.3rem, 1.2vw, 0.5rem) clamp(0.8rem, 2.5vw, 1.4rem);
    background: rgba(212, 165, 116, 0.2);
    border: 1px solid var(--color-secondary);
    border-radius: var(--radius-full);
    font-size: clamp(0.65rem, 1.6vw, 0.8rem);
    font-weight: 600;
    letter-spacing: clamp(0.8px, 0.25vw, 2px);
    text-transform: uppercase;
    margin-bottom: clamp(0.6rem, 1.5vh, 1rem);
    backdrop-filter: blur(10px);
    animation: fadeInDown 0.8s ease-out 0.2s both;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-title {
    font-size: clamp(2rem, 8vw, 5rem);
    font-weight: 800;
    margin-bottom: clamp(0.4rem, 1.5vh, 0.8rem);
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.7);
    line-height: 1.1;
    animation: fadeInUp 1s ease-out 0.3s both;
}

.hero-title .highlight {
    color: var(--color-secondary);
    display: block;
    text-shadow: 0 0 30px rgba(212, 165, 116, 0.6);
    animation: glow 3s ease-in-out infinite alternate;
}

@keyframes glow {
    from { text-shadow: 0 0 20px rgba(212, 165, 116, 0.5); }
    to { text-shadow: 0 0 40px rgba(212, 165, 116, 0.8), 0 0 60px rgba(212, 165, 116, 0.4); }
}

.hero-subtitle {
    font-size: clamp(0.95rem, 3.2vw, 1.8rem);
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: clamp(0.6rem, 1.5vh, 1rem);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.6);
    animation: fadeInUp 1s ease-out 0.4s both;
}

.hero-description {
    font-size: clamp(0.75rem, 2vw, 1rem);
    max-width: 800px;
    margin: 0 auto clamp(1.2rem, 3vh, 2rem);
    opacity: 0.95;
    line-height: 1.5;
    color: var(--color-white);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
    animation: fadeInUp 1s ease-out 0.5s both;
}

.hero-info {
    display: flex;
    flex-wrap: wrap;
    gap: clamp(0.8rem, 2.5vw, 2rem);
    justify-content: center;
    margin-bottom: clamp(1.2rem, 3vh, 2rem);
    animation: fadeInUp 1s ease-out 0.6s both;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: clamp(0.75rem, 1.6vw, 0.9rem);
    background: rgba(0, 0, 0, 0.4);
    padding: clamp(0.5rem, 1.6vw, 0.7rem) clamp(0.8rem, 2.5vw, 1.2rem);
    border-radius: var(--radius-full);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: all var(--transition-medium);
}

.info-item:hover {
    background: rgba(212, 165, 116, 0.35);
    transform: translateY(-3px);
    border-color: var(--color-secondary);
}

.info-item i {
    font-size: clamp(1rem, 2.4vw, 1.3rem);
    color: var(--color-secondary);
}

@media (max-width: 480px) {
    .info-item {
        width: 100%;
        justify-content: center;
    }
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: clamp(0.6rem, 1.6vw, 1rem);
    justify-content: center;
    animation: fadeInUp 1s ease-out 0.7s both;
}

.hero-cta .btn {
    padding: clamp(0.6rem, 1.5vw, 0.8rem) clamp(1.2rem, 3vw, 1.8rem);
    font-size: clamp(0.8rem, 1.8vw, 1rem);
}

@media (max-width: 640px) {
    .hero-cta {
        flex-direction: column;
        width: 100%;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .hero-cta .btn {
        width: 100%;
    }
}

.scroll-indicator {
    position: absolute;
    bottom: clamp(1.5rem, 5vh, 2.5rem);
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: var(--color-white);
    animation: bounce 2s infinite;
    cursor: pointer;
    transition: opacity var(--transition-fast);
}

.scroll-indicator:hover {
    opacity: 0.7;
}

.scroll-indicator span {
    display: block;
    font-size: clamp(0.75rem, 1.5vw, 0.9rem);
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { 
        transform: translateX(-50%) translateY(0); 
    }
    40% { 
        transform: translateX(-50%) translateY(-12px); 
    }
    60% { 
        transform: translateX(-50%) translateY(-6px); 
    }
}

@media (max-width: 768px) {
    .scroll-indicator {
        display: none;
    }
}

/* ============================================
   SECTIONS - Modern & Responsive
   ============================================ */
.section {
    padding: clamp(3rem, 10vw, 6rem) 0;
    position: relative;
}

.section.bg-light {
    background: var(--color-light);
}

.section-header {
    text-align: center;
    max-width: 900px;
    margin: 0 auto clamp(2.5rem, 8vw, 4.5rem);
    padding: 0 var(--spacing-sm);
}

.section-subtitle {
    display: inline-block;
    color: var(--color-primary);
    font-size: clamp(0.75rem, 1.5vw, 0.95rem);
    font-weight: 700;
    letter-spacing: clamp(2px, 0.5vw, 3.5px);
    text-transform: uppercase;
    margin-bottom: clamp(0.5rem, 2vw, 0.75rem);
    position: relative;
    padding-bottom: 0.5rem;
}

.section-subtitle::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
}

.section-title {
    color: var(--color-dark);
    margin-bottom: clamp(0.75rem, 2vw, 1.25rem);
    line-height: 1.2;
}

.section-description {
    font-size: clamp(1rem, 2vw, 1.15rem);
    color: #5a6c7d;
    line-height: 1.8;
    max-width: 750px;
    margin: 0 auto;
}

/* Fade-in Animation for Scroll */
.fade-in {
    animation: fadeIn 0.8s ease-out forwards;
}

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

/* ============================================
   STATS SECTION - Responsive Grid
   ============================================ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
    gap: clamp(1.25rem, 3vw, 2.5rem);
    margin-bottom: clamp(2.5rem, 6vw, 4.5rem);
}

.stat-card {
    text-align: center;
    padding: clamp(1.75rem, 4vw, 2.5rem);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-medium);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--transition-medium);
}

.stat-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-secondary);
}

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

.stat-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: clamp(70px, 12vw, 90px);
    height: clamp(70px, 12vw, 90px);
    background: var(--gradient-primary);
    color: var(--color-white);
    border-radius: 50%;
    font-size: clamp(1.75rem, 3.5vw, 2.25rem);
    margin: 0 auto clamp(1rem, 2.5vw, 1.5rem);
    box-shadow: var(--shadow-lg);
    transition: transform var(--transition-medium);
}

.stat-card:hover .stat-icon {
    transform: scale(1.1) rotate(5deg);
}

.stat-number {
    font-size: clamp(2.25rem, 5vw, 3.5rem);
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
    line-height: 1;
    font-family: var(--font-display);
}

.stat-label {
    font-size: clamp(0.9rem, 2vw, 1.05rem);
    color: #5a6c7d;
    line-height: 1.5;
}

@media (max-width: 640px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   FEATURES SECTION - Advanced Responsive Layout
   ============================================ */
.features-grid {
    display: grid;
    gap: clamp(2.5rem, 5vw, 4rem);
}

.feature-card {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    background: var(--color-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-medium);
}

@media (min-width: 768px) {
    .feature-card {
        grid-template-columns: 1fr 1fr;
        gap: 0;
    }
    
    .feature-card:nth-child(even) .feature-image {
        order: 2;
    }
    
    .feature-card:nth-child(even) .feature-content {
        order: 1;
    }
}

.feature-card:hover {
    box-shadow: var(--shadow-2xl);
    transform: translateY(-5px);
}

.feature-image {
    position: relative;
    overflow: hidden;
    min-height: 300px;
    height: 100%;
}

@media (max-width: 767px) {
    .feature-image {
        min-height: 250px;
        max-height: 350px;
    }
}

.feature-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform var(--transition-slow);
}

.feature-card:hover .feature-image img {
    transform: scale(1.08);
}

.feature-content {
    padding: clamp(2rem, 5vw, 3rem);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.feature-content h3 {
    color: var(--color-primary);
    margin-bottom: clamp(1rem, 2.5vw, 1.5rem);
    font-size: clamp(1.5rem, 3vw, 2rem);
}

.feature-content p {
    color: #5a6c7d;
    line-height: 1.8;
    margin-bottom: 1.25rem;
}

.feature-list {
    list-style: none;
    margin-top: clamp(1rem, 2.5vw, 1.5rem);
    padding: 0;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: clamp(0.75rem, 2vw, 1rem);
    padding: clamp(0.5rem, 1.5vw, 0.75rem) 0;
    font-size: clamp(0.9rem, 2vw, 1.05rem);
    color: #4a5568;
    transition: all var(--transition-fast);
}

.feature-list li:hover {
    padding-left: 0.5rem;
    color: var(--color-primary);
}

.feature-list i {
    color: var(--color-secondary);
    font-size: clamp(1.125rem, 2.5vw, 1.35rem);
    flex-shrink: 0;
}

/* ============================================
   PROGRAM TIMELINE - Horizontal Design (Sin Scroll)
   ============================================ */
.program-timeline {
    position: relative;
    padding: clamp(3rem, 5vw, 4rem) 0 2rem;
    margin: 0 auto;
    max-width: 100%;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: clamp(1rem, 2vw, 2rem);
}

.program-timeline::before {
    content: '';
    position: absolute;
    top: 50px;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
}

.timeline-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

.timeline-item::before {
    content: '';
    position: absolute;
    top: 50px;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    background: var(--color-secondary);
    border: 4px solid var(--color-white);
    border-radius: 50%;
    box-shadow: var(--shadow-lg), 0 0 0 3px rgba(184, 149, 106, 0.2);
    z-index: 2;
    transition: all var(--transition-medium);
}

.timeline-item:hover::before {
    transform: translate(-50%, -50%) scale(1.2);
    box-shadow: var(--shadow-xl), 0 0 0 5px rgba(184, 149, 106, 0.3);
}

.timeline-date {
    text-align: center;
    font-size: clamp(0.875rem, 1.5vw, 1.125rem);
    font-weight: 700;
    color: var(--color-primary);
    font-family: var(--font-display);
    margin-bottom: clamp(2rem, 4vw, 3rem);
    white-space: nowrap;
}

.timeline-content {
    background: var(--color-white);
    padding: clamp(1rem, 2vw, 1.5rem);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-medium);
    border-top: 4px solid transparent;
    margin-top: clamp(1.5rem, 3vw, 2rem);
    width: 100%;
}

.timeline-content:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-top-color: var(--color-secondary);
}

.timeline-content h3 {
    color: var(--color-primary);
    font-size: clamp(0.875rem, 1.5vw, 1.125rem);
    margin-bottom: clamp(0.4rem, 1vw, 0.6rem);
    line-height: 1.3;
}

.timeline-content p {
    color: #5a6c7d;
    line-height: 1.5;
    margin-bottom: clamp(0.6rem, 1.5vw, 0.8rem);
    font-size: clamp(0.75rem, 1.2vw, 0.875rem);
}

.timeline-time {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    margin-top: clamp(0.4rem, 1vw, 0.6rem);
    padding: clamp(0.3rem, 0.8vw, 0.4rem) clamp(0.7rem, 1.5vw, 0.9rem);
    background: rgba(107, 68, 35, 0.1);
    color: var(--color-primary);
    border-radius: var(--radius-full);
    font-size: clamp(0.7rem, 1.2vw, 0.8rem);
    font-weight: 600;
    transition: all var(--transition-fast);
}

.timeline-content:hover .timeline-time {
    background: rgba(107, 68, 35, 0.2);
}

/* Tablet responsive - 3 columnas */
@media (max-width: 1024px) {
    .program-timeline {
        grid-template-columns: repeat(3, 1fr);
        gap: clamp(1rem, 2vw, 1.5rem);
    }
    
    .program-timeline::before {
        display: none;
    }
    
    .timeline-item::before {
        display: none;
    }
    
    .timeline-date {
        margin-bottom: 1rem;
    }
    
    .timeline-content {
        margin-top: 0;
        border-left: 4px solid transparent;
        border-top: none;
    }
    
    .timeline-content:hover {
        transform: translateX(5px);
        border-left-color: var(--color-secondary);
        border-top-color: transparent;
    }
}

/* Mobile responsive - 1 columna */
@media (max-width: 640px) {
    .program-timeline {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 2rem 0;
    }
}

/* ============================================
   RESOURCES SECTION - Modern Card Layout
   ============================================ */
.resources-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: clamp(1rem, 2vw, 1.5rem);
}

@media (max-width: 1200px) {
    .resources-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .resources-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .resources-grid {
        grid-template-columns: 1fr;
    }
}

.resource-card {
    background: var(--color-white);
    padding: clamp(1.75rem, 4vw, 2.5rem);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all var(--transition-medium);
    border: 2px solid transparent;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.resource-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-medium);
}

.resource-card:hover {
    transform: translateY(-10px) scale(1.02);
    border-color: var(--color-secondary);
    box-shadow: var(--shadow-2xl);
}

.resource-card:hover::before {
    opacity: 0.03;
}

.resource-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: clamp(75px, 13vw, 90px);
    height: clamp(75px, 13vw, 90px);
    background: var(--gradient-primary);
    color: var(--color-white);
    border-radius: 50%;
    font-size: clamp(1.875rem, 4vw, 2.25rem);
    margin-bottom: clamp(1.25rem, 3vw, 1.75rem);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-medium);
    position: relative;
    z-index: 1;
}

.resource-card:hover .resource-icon {
    transform: scale(1.15) rotate(10deg);
    box-shadow: var(--shadow-xl);
}

.resource-card h3 {
    color: var(--color-primary);
    font-size: clamp(1.125rem, 2.5vw, 1.4rem);
    margin-bottom: clamp(0.75rem, 2vw, 1rem);
    position: relative;
    z-index: 1;
}

.resource-card p {
    color: #5a6c7d;
    margin-bottom: clamp(1rem, 2.5vw, 1.5rem);
    line-height: 1.6;
    flex-grow: 1;
    position: relative;
    z-index: 1;
}

.resource-download {
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    color: var(--color-accent);
    font-weight: 600;
    font-size: clamp(0.9rem, 2vw, 1rem);
    position: relative;
    z-index: 1;
    transition: all var(--transition-fast);
}

.resource-card:hover .resource-download {
    gap: 0.875rem;
    color: var(--color-primary);
}

/* ============================================
   REGISTRATION FORM - Advanced Responsive Layout
   ============================================ */
.registration-wrapper {
    max-width: 850px;
    margin: 0 auto;
}

.registration-form {
    background: var(--color-white);
    padding: clamp(2rem, 5vw, 3.5rem);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(139, 94, 60, 0.1);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
    gap: clamp(1.25rem, 3vw, 2rem);
    margin-bottom: clamp(1.25rem, 3vw, 1.75rem);
}

@media (max-width: 640px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

.form-group {
    margin-bottom: clamp(1.25rem, 3vw, 1.75rem);
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: clamp(0.5rem, 1.5vw, 0.75rem);
    font-size: clamp(0.9rem, 2vw, 1rem);
}

.form-group label i {
    color: var(--color-primary);
    font-size: clamp(1rem, 2.5vw, 1.125rem);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: clamp(0.875rem, 2.5vw, 1.125rem) clamp(1rem, 3vw, 1.25rem);
    font-family: var(--font-primary);
    font-size: clamp(0.9375rem, 2vw, 1.0625rem);
    border: 2px solid #e2e8f0;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    background: var(--color-white);
    color: var(--color-dark);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #a0aec0;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(139, 94, 60, 0.1);
}

.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover {
    border-color: #cbd5e0;
}

.form-group textarea {
    resize: vertical;
    min-height: clamp(100px, 25vw, 120px);
    line-height: 1.6;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3E%3Cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3E%3C/svg%3E");
    background-position: right 0.75rem center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    padding-right: 2.75rem;
}

.checkbox-group {
    margin: clamp(1.75rem, 4vw, 2.5rem) 0;
    padding: clamp(1.125rem, 3vw, 1.5rem);
    background: rgba(139, 94, 60, 0.03);
    border-radius: var(--radius-md);
    border: 1px solid rgba(139, 94, 60, 0.1);
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: clamp(0.75rem, 2vw, 1rem);
    font-size: clamp(0.875rem, 2vw, 0.9875rem);
    cursor: pointer;
    line-height: 1.6;
    color: #4a5568;
}

.checkbox-label:hover {
    color: var(--color-dark);
}

.checkbox-label input[type="checkbox"] {
    margin-top: 0.25rem;
    width: 20px;
    height: 20px;
    cursor: pointer;
    flex-shrink: 0;
    accent-color: var(--color-primary);
}

.checkbox-label a {
    color: var(--color-accent);
    text-decoration: underline;
    transition: color var(--transition-fast);
}

.checkbox-label a:hover {
    color: var(--color-primary);
}

/* Form Success State */
.registration-success {
    background: var(--color-white);
    padding: clamp(2.5rem, 6vw, 4rem);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    text-align: center;
    border: 2px solid var(--color-success);
}

.success-icon {
    font-size: clamp(4rem, 10vw, 5.5rem);
    color: var(--color-success);
    margin-bottom: clamp(1rem, 3vw, 1.5rem);
    animation: scaleIn 0.5s ease-out;
}

@keyframes scaleIn {
    from {
        transform: scale(0);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.registration-success h3 {
    color: var(--color-primary);
    font-size: clamp(1.5rem, 4vw, 2rem);
    margin-bottom: clamp(1rem, 2.5vw, 1.5rem);
}

.registration-success p {
    color: #5a6c7d;
    font-size: clamp(1rem, 2.5vw, 1.125rem);
    line-height: 1.7;
}

.registration-code {
    margin: clamp(1.5rem, 4vw, 2rem) 0;
    padding: clamp(1.25rem, 3vw, 1.75rem);
    background: rgba(139, 94, 60, 0.08);
    border-radius: var(--radius-lg);
    font-size: clamp(1rem, 2.5vw, 1.15rem);
    border: 2px dashed var(--color-primary);
}

.registration-code strong {
    color: var(--color-primary);
    font-size: clamp(1.25rem, 3vw, 1.5rem);
    font-family: var(--font-display);
    display: block;
    margin-top: 0.5rem;
    letter-spacing: 0.05em;
}

/* ============================================
   CONTACT SECTION - Modern Responsive Grid
   ============================================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

@media (min-width: 768px) {
    .contact-grid {
        grid-template-columns: minmax(300px, 1fr) 1.5fr;
    }
}

@media (min-width: 1024px) {
    .contact-grid {
        grid-template-columns: minmax(350px, 1fr) 2fr;
    }
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: clamp(1.25rem, 3vw, 2rem);
}

.contact-card {
    background: var(--color-white);
    padding: clamp(1.5rem, 3.5vw, 2.25rem);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-medium);
    border-left: 4px solid transparent;
}

.contact-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateX(5px);
    border-left-color: var(--color-secondary);
}

.contact-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: clamp(50px, 10vw, 60px);
    height: clamp(50px, 10vw, 60px);
    background: var(--gradient-primary);
    color: var(--color-white);
    border-radius: 50%;
    margin-bottom: clamp(1rem, 2.5vw, 1.5rem);
    font-size: clamp(1.25rem, 3vw, 1.5rem);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-medium);
}

.contact-card:hover .contact-icon {
    transform: scale(1.1) rotate(5deg);
}

.contact-card h3 {
    color: var(--color-primary);
    font-size: clamp(1.125rem, 2.5vw, 1.35rem);
    margin-bottom: clamp(0.5rem, 1.5vw, 0.75rem);
}

.contact-card p {
    color: #5a6c7d;
    line-height: 1.8;
    font-size: clamp(0.9375rem, 2vw, 1.0625rem);
}

.contact-card a {
    color: var(--color-accent);
    font-weight: 500;
    transition: all var(--transition-fast);
    display: inline-block;
}

.contact-card a:hover {
    color: var(--color-primary);
    transform: translateX(3px);
}

.map-container {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    min-height: 450px;
    position: relative;
    border: 3px solid rgba(139, 94, 60, 0.1);
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

@media (max-width: 767px) {
    .map-container {
        min-height: 350px;
        order: -1;
    }
}

/* Social Media Section */
.social-media {
    text-align: center;
    padding: clamp(2rem, 5vw, 3rem);
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.social-media h3 {
    color: var(--color-primary);
    margin-bottom: clamp(1.5rem, 4vw, 2.25rem);
    font-size: clamp(1.25rem, 3vw, 1.75rem);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: clamp(1rem, 2.5vw, 1.5rem);
    flex-wrap: wrap;
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: clamp(50px, 10vw, 60px);
    height: clamp(50px, 10vw, 60px);
    border-radius: 50%;
    color: var(--color-white);
    font-size: clamp(1.25rem, 3vw, 1.5rem);
    transition: all var(--transition-medium);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.social-link::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.4s, height 0.4s;
}

.social-link:hover::before {
    width: 100%;
    height: 100%;
}

.social-link:hover {
    transform: translateY(-8px) scale(1.1);
    box-shadow: var(--shadow-xl);
}

.social-link.facebook { background: #1877F2; }
.social-link.instagram { background: linear-gradient(45deg, #F58529, #DD2A7B, #8134AF, #515BD4); }
.social-link.twitter { background: #1DA1F2; }
.social-link.youtube { background: #FF0000; }
.social-link.tiktok { background: #000000; }
.social-link.linkedin { background: #0A66C2; }

/* ============================================
   FOOTER - Modern & Responsive
   ============================================ */
.footer {
    background: var(--color-dark);
    color: var(--color-light);
    padding: clamp(3rem, 8vw, 5rem) 0 clamp(2rem, 4vw, 3rem);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr));
    gap: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: clamp(2rem, 4vw, 3rem);
}

@media (max-width: 640px) {
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

.footer-col h4 {
    color: var(--color-secondary);
    font-size: clamp(1.125rem, 2.5vw, 1.35rem);
    margin-bottom: clamp(1rem, 2.5vw, 1.5rem);
    position: relative;
    padding-bottom: 0.75rem;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--color-secondary);
    border-radius: var(--radius-full);
}

@media (max-width: 640px) {
    .footer-col h4::after {
        left: 50%;
        transform: translateX(-50%);
    }
}

.footer-col p {
    color: rgba(245, 245, 245, 0.8);
    line-height: 1.8;
    font-size: clamp(0.9rem, 2vw, 1rem);
}

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

.footer-col ul li {
    margin-bottom: clamp(0.625rem, 2vw, 0.875rem);
}

.footer-col ul li a {
    color: rgba(245, 245, 245, 0.8);
    transition: all var(--transition-fast);
    display: inline-block;
    font-size: clamp(0.9rem, 2vw, 1rem);
    position: relative;
    padding-left: 0;
}

.footer-col ul li a::before {
    content: '→';
    position: absolute;
    left: -20px;
    opacity: 0;
    transition: all var(--transition-fast);
}

.footer-col ul li a:hover {
    color: var(--color-secondary);
    padding-left: 20px;
}

.footer-col ul li a:hover::before {
    opacity: 1;
    left: 0;
}

.footer-logo {
    margin-top: clamp(1rem, 2.5vw, 1.5rem);
}

.footer-logo img {
    max-width: clamp(120px, 25vw, 160px);
    height: auto;
    opacity: 0.8;
    transition: opacity var(--transition-fast);
}

.footer-logo img:hover {
    opacity: 1;
}

.footer-bottom {
    border-top: 1px solid rgba(245, 245, 245, 0.1);
    padding-top: clamp(1.5rem, 4vw, 2.5rem);
    text-align: center;
}

.footer-bottom p {
    color: rgba(245, 245, 245, 0.6);
    font-size: clamp(0.8125rem, 1.8vw, 0.9375rem);
    line-height: 1.7;
    margin-bottom: clamp(0.5rem, 1.5vw, 0.75rem);
}

.footer-credits {
    margin-top: clamp(0.5rem, 1.5vw, 0.75rem);
}

.footer-credits i {
    color: #ff6b6b;
    animation: heartbeat 1.5s ease-in-out infinite;
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* ============================================
   FLOATING CONTACTS - Mobile Optimized
   ============================================ */
.floating-contacts {
    position: fixed;
    bottom: clamp(1.25rem, 4vw, 2.5rem);
    right: clamp(1rem, 3vw, 2.5rem);
    z-index: var(--z-fixed);
    display: flex;
    flex-direction: column;
    gap: clamp(0.75rem, 2vw, 1.25rem);
}

.float-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: clamp(54px, 12vw, 64px);
    height: clamp(54px, 12vw, 64px);
    border-radius: 50%;
    color: var(--color-white);
    font-size: clamp(1.5rem, 3.5vw, 2rem);
    box-shadow: var(--shadow-xl);
    transition: all var(--transition-medium);
    animation: pulse 2.5s infinite;
    cursor: pointer;
    position: relative;
    border: 3px solid rgba(255, 255, 255, 0.3);
}

.float-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 50%;
    box-shadow: 0 0 0 0 currentColor;
    opacity: 0.7;
    animation: pulseRing 2.5s infinite;
}

.float-btn:hover {
    transform: scale(1.15) rotate(5deg);
    animation: none;
    box-shadow: var(--shadow-2xl);
}

.float-btn.whatsapp {
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
}

.float-btn.messenger {
    background: linear-gradient(135deg, #00B2FF 0%, #006AFF 100%);
}

.float-btn.complaints {
    background: var(--gradient-primary);
}

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

@keyframes pulseRing {
    0% {
        transform: scale(0.8);
        opacity: 0.5;
    }
    40% {
        transform: scale(1.2);
        opacity: 0;
    }
    100% {
        transform: scale(1.2);
        opacity: 0;
    }
}

@media (max-width: 480px) {
    .floating-contacts {
        bottom: 1rem;
        right: 1rem;
    }
}

/* ============================================
   SCROLL TO TOP BUTTON - Enhanced
   ============================================ */
.scroll-top {
    position: fixed;
    bottom: clamp(1.25rem, 4vw, 2.5rem);
    left: clamp(1rem, 3vw, 2.5rem);
    width: clamp(48px, 10vw, 56px);
    height: clamp(48px, 10vw, 56px);
    background: var(--gradient-primary);
    color: var(--color-white);
    border: none;
    border-radius: 50%;
    font-size: clamp(1.25rem, 3vw, 1.65rem);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-medium);
    box-shadow: var(--shadow-xl);
    z-index: var(--z-sticky);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 3px solid rgba(255, 255, 255, 0.2);
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-top:hover {
    transform: translateY(-8px) scale(1.1);
    box-shadow: var(--shadow-2xl);
    background: var(--color-accent);
}

.scroll-top:active {
    transform: translateY(-4px) scale(1.05);
}

@media (max-width: 480px) {
    .scroll-top {
        bottom: 1rem;
        left: 1rem;
    }
}

/* ============================================
   MODAL - Modern & Responsive
   ============================================ */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: var(--z-modal);
    align-items: center;
    justify-content: center;
    padding: clamp(1rem, 3vw, 2rem);
    overflow-y: auto;
}

.modal.active {
    display: flex;
    animation: fadeIn 0.3s ease-out;
}

.modal-content {
    position: relative;
    background: var(--color-white);
    border-radius: var(--radius-xl);
    max-width: 900px;
    width: 100%;
    max-height: 85vh;
    overflow-y: auto;
    padding: clamp(2rem, 5vw, 3.5rem);
    animation: modalSlideIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: var(--shadow-2xl);
    margin: auto;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-60px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-close {
    position: absolute;
    top: clamp(0.75rem, 2vw, 1.25rem);
    right: clamp(0.75rem, 2vw, 1.25rem);
    width: clamp(38px, 8vw, 46px);
    height: clamp(38px, 8vw, 46px);
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: 50%;
    font-size: clamp(1.25rem, 3vw, 1.65rem);
    cursor: pointer;
    transition: all var(--transition-medium);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    z-index: 1;
}

.modal-close:hover {
    background: var(--color-accent);
    transform: rotate(90deg) scale(1.1);
    box-shadow: var(--shadow-lg);
}

.modal-body {
    color: var(--color-dark);
    line-height: 1.7;
}

.modal-body h2 {
    color: var(--color-primary);
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid rgba(139, 94, 60, 0.2);
}

.modal-body h3 {
    color: var(--color-primary);
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.modal-body p {
    margin-bottom: 1rem;
    color: #4a5568;
}

.modal-body ul {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

.modal-body li {
    margin-bottom: 0.5rem;
    color: #4a5568;
}

@media (max-width: 640px) {
    .modal {
        padding: 1rem 0.5rem;
    }
    
    .modal-content {
        max-height: 92vh;
        border-radius: var(--radius-lg);
    }
}

/* ============================================
   UTILITIES - Responsive Helpers
   ============================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }

.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }

/* Loading Spinner */
.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 0.8s linear infinite;
}

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

/* Hide on Mobile/Desktop */
@media (max-width: 768px) {
    .hide-mobile { display: none !important; }
}

@media (min-width: 769px) {
    .hide-desktop { display: none !important; }
}

/* Smooth Scroll Padding for Fixed Header */
html {
    scroll-padding-top: 80px;
}

@media (max-width: 768px) {
    html {
        scroll-padding-top: 70px;
    }
}

/* Accessibility - Focus Visible */
*:focus-visible {
    outline: 3px solid var(--color-secondary);
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .header,
    .floating-contacts,
    .scroll-top,
    .modal,
    .nav-toggle,
    .hero-cta,
    .scroll-indicator {
        display: none !important;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .section {
        page-break-inside: avoid;
    }
}

/* Performance - Will Change for Animated Elements */
.carousel-slide,
.feature-image img,
.stat-card,
.nav-menu,
.modal-content {
    will-change: transform;
}

/* End of Styles */

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   RESPONSIVE OPTIMIZATIONS
   ============================================ */
@media (max-width: 768px) {
    :root {
        font-size: 14px;
    }
    
    .section {
        padding: var(--spacing-lg) 0;
    }
    
    .hero {
        min-height: 500px;
    }
    
    .hero-cta {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-cta .btn {
        width: 100%;
        justify-content: center;
    }
    
    .floating-contacts {
        right: 1rem;
        bottom: 1rem;
    }
    
    .scroll-top {
        left: 1rem;
        bottom: 1rem;
    }
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
    .header,
    .floating-contacts,
    .scroll-top,
    .hero-carousel-container {
        display: none !important;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .section {
        page-break-inside: avoid;
    }
}
