/* ===================================
   Variables CSS
   =================================== */
:root {
    /* Colores de la marca */
    --color-primary: #272727;
    --color-secondary: #e4e2dd;
    --color-accent: #d4af37;
    --color-text: #272727;
    --color-text-light: #e4e2dd;
    --color-bg: #ffffff;
    --color-bg-alt: #f8f8f8;
    
    /* Espaciado */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Tipografía */
    --font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-size-base: 16px;
    
    /* Sombras */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 20px rgba(0,0,0,0.15);
    --shadow-xl: 0 20px 40px rgba(0,0,0,0.2);
    
    /* Transiciones */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;
}

/* ===================================
   Reset y Estilos Base
   =================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-primary);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

/* ===================================
   Container
   =================================== */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* ===================================
   Header
   =================================== */
.header {
    background-color: var(--color-primary);
    padding: 1.5rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.header.scrolled {
    padding: 1rem 0;
    box-shadow: var(--shadow-lg);
}

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

.logo {
    height: 120px;
    width: auto;
    transition: var(--transition-base);
}

.header.scrolled .logo {
    height: 90px;
}

/* ===================================
   Navegación
   =================================== */
.nav-menu {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-link {
    color: var(--color-text-light);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    position: relative;
    transition: var(--transition-base);
}

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

.nav-link:hover::after,
.nav-link.active::after {
    width: 80%;
}

.nav-link:hover {
    color: var(--color-accent);
}

/* Dropdown Menu */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--color-primary);
    min-width: 250px;
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-base);
    margin-top: var(--spacing-xs);
}

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

.dropdown-menu li {
    margin: var(--spacing-xs) 0;
}

.dropdown-menu a {
    display: block;
    padding: var(--spacing-xs) var(--spacing-sm);
    color: var(--color-text-light);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.dropdown-menu a:hover {
    background-color: rgba(228, 226, 221, 0.1);
    color: var(--color-accent);
    transform: translateX(5px);
}

/* Mobile Menu Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--color-text-light);
    border-radius: 2px;
    transition: var(--transition-base);
}

/* ===================================
   Hero Slider
   =================================== */
.hero-slider {
    position: relative;
    height: 600px;
    overflow: hidden;
}

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

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 1s ease, visibility 1s ease;
}

.slide.active {
    opacity: 1;
    visibility: visible;
}

.slide-content {
    text-align: center;
    color: var(--color-text-light);
    max-width: 800px;
    padding: var(--spacing-md);
}

.slide-title {
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    text-shadow: 2px 2px 10px rgba(0,0,0,0.5);
}

.slide-text {
    font-size: clamp(1rem, 2vw, 1.5rem);
    margin-bottom: var(--spacing-md);
    text-shadow: 1px 1px 5px rgba(0,0,0,0.5);
}

/* Slider Buttons */
.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(39, 39, 39, 0.7);
    color: var(--color-text-light);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-base);
    z-index: 10;
}

.slider-btn:hover {
    background-color: var(--color-accent);
    transform: translateY(-50%) scale(1.1);
}

.slider-btn.prev {
    left: var(--spacing-md);
}

.slider-btn.next {
    right: var(--spacing-md);
}

/* Slider Dots */
.slider-dots {
    position: absolute;
    bottom: var(--spacing-md);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--spacing-sm);
    z-index: 10;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(228, 226, 221, 0.5);
    cursor: pointer;
    transition: var(--transition-base);
}

.dot.active,
.dot:hover {
    background-color: var(--color-accent);
    transform: scale(1.2);
}

/* ===================================
   Buttons
   =================================== */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-base);
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background-color: transparent;
    border-color: var(--color-accent);
    color: var(--color-accent);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background-color: transparent;
    border-color: var(--color-text-light);
    color: var(--color-text-light);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.btn-secondary:hover {
    background-color: var(--color-text-light);
    color: var(--color-primary);
    transform: translateY(-3px);
}

/* ===================================
   Sections
   =================================== */
.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: #666;
    margin-bottom: var(--spacing-lg);
}

/* Services Section */
.services-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-bg-alt);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.service-card {
    background-color: var(--color-bg);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    text-align: center;
}

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

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border-radius: 50%;
    color: var(--color-text-light);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.service-card p {
    color: #666;
    margin-bottom: var(--spacing-sm);
    line-height: 1.8;
}

.service-link {
    color: var(--color-accent);
    font-weight: 600;
    transition: var(--transition-base);
}

.service-link:hover {
    transform: translateX(5px);
    display: inline-block;
}

/* Why Us Section */
.why-us-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-bg);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.feature-item {
    text-align: center;
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
}

.feature-item:hover {
    background-color: var(--color-bg-alt);
}

.feature-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

.feature-item h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.feature-item p {
    color: #666;
    line-height: 1.8;
}

/* CTA Section */
.cta-section {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, var(--color-primary), #3a3a3a);
    color: var(--color-text-light);
    text-align: center;
}

.cta-content h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--spacing-sm);
}

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}



/* ===================================
   Hero Phone Button
   =================================== */
.hero-phone-button {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background-color: var(--color-accent);
    color: var(--color-primary);
    padding: 1.25rem 2.5rem;
    border-radius: 50px;
    font-size: 1.5rem;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 8px 20px rgba(212, 175, 55, 0.4);
    transition: all 0.3s ease;
    border: 3px solid var(--color-accent);
}

.hero-phone-button:hover {
    transform: scale(1.05) translateY(-3px);
    box-shadow: 0 12px 30px rgba(212, 175, 55, 0.6);
    background-color: var(--color-accent);
    color: var(--color-primary);
    filter: brightness(1.1);
}

.hero-phone-button:hover span,
.hero-phone-button:hover svg {
    color: var(--color-primary);
    stroke: var(--color-primary);
}

.hero-phone-button svg {
    animation: phoneRing 1.5s ease-in-out infinite;
    flex-shrink: 0;
}

.hero-phone-button span {
    white-space: nowrap;
}

@keyframes phoneRing {
    0%, 100% { transform: rotate(0deg); }
    10%, 30% { transform: rotate(-10deg); }
    20%, 40% { transform: rotate(10deg); }
    50% { transform: rotate(0deg); }
}

@media (max-width: 768px) {
    .hero-phone-button {
        font-size: 1.2rem !important;
        padding: 1rem 1.5rem !important;
    }
    
    .hero-phone-button svg {
        width: 24px !important;
        height: 24px !important;
    }
}