/* ===================================
   GRUPO LUPERCIO - LANDING PAGE STYLES
   Colors: #3A4A5C (Navy Blue) | #C4B59A (Golden Beige)
   Modern & Elegant Design
   =================================== */

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

:root {
    --color-primary: #3A4A5C;
    --color-accent: #C4B59A;
    --color-white: #ffffff;
    --color-black: #000000;
    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-600: #4b5563;
    --color-gray-700: #374151;
    --color-gray-800: #1f2937;
    --color-gray-900: #111827;
    --color-green-50: #f0fdf4;
    --color-green-600: #16a34a;
    --color-green-800: #166534;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.05), 0 1px 2px 0 rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 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, 0.15);
    --shadow-glow: 0 0 20px rgba(196, 181, 154, 0.15);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    color: var(--color-gray-900);
    background-color: var(--color-white);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    letter-spacing: -0.01em;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: var(--color-gray-50);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--color-accent), var(--color-primary));
    border-radius: 6px;
    border: 2px solid var(--color-gray-50);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--color-primary), var(--color-accent));
}

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

/* Container */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
}

@media (min-width: 640px) {
    .container {
        padding: 0 1.5rem;
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 2rem;
    }
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(229, 231, 235, 0.5);
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 90px;
}

.logo-img {
    height: 60px;
    width: auto;
    transition: var(--transition);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.05));
}

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

/* Navigation */
.nav-desktop {
    display: none;
    gap: 2.5rem;
    align-items: center;
}

@media (min-width: 768px) {
    .nav-desktop {
        display: flex;
    }
}

.nav-link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition-fast);
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-primary));
    transition: var(--transition);
    border-radius: 2px;
}

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

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-weight: 600;
    border-radius: 0.5rem;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

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

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, #2d3a47 100%);
    color: var(--color-white);
    box-shadow: 0 4px 6px -1px rgba(58, 74, 92, 0.2);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #2d3a47 0%, var(--color-primary) 100%);
    box-shadow: 0 10px 15px -3px rgba(58, 74, 92, 0.3);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-accent);
    backdrop-filter: blur(10px);
}

.btn-outline:hover {
    background-color: rgba(196, 181, 154, 0.1);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-large {
    padding: 1.25rem 2.5rem;
    font-size: 1.125rem;
}

.btn-medium {
    padding: 0.875rem 2rem;
    font-size: 1rem;
}

.btn-full {
    width: 100%;
}

.btn-desktop {
    display: none;
}

@media (min-width: 768px) {
    .btn-desktop {
        display: inline-flex;
        padding: 0.75rem 1.5rem;
        font-size: 0.9375rem;
    }
}

/* Mobile Menu */
.mobile-menu-btn {
    display: block;
    padding: 0.5rem;
    background: none;
    border: none;
    color: var(--color-primary);
    cursor: pointer;
    transition: var(--transition);
}

@media (min-width: 768px) {
    .mobile-menu-btn {
        display: none;
    }
}

.menu-icon {
    display: block;
    width: 24px;
    height: 2px;
    background-color: currentColor;
    position: relative;
    transition: var(--transition);
}

.menu-icon::before,
.menu-icon::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background-color: currentColor;
    transition: var(--transition);
}

.menu-icon::before {
    top: -8px;
}

.menu-icon::after {
    top: 8px;
}

.mobile-menu-btn.active .menu-icon {
    background-color: transparent;
}

.mobile-menu-btn.active .menu-icon::before {
    transform: rotate(45deg);
    top: 0;
}

.mobile-menu-btn.active .menu-icon::after {
    transform: rotate(-45deg);
    top: 0;
}

.mobile-menu {
    display: none;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--color-gray-100);
    box-shadow: var(--shadow-lg);
    padding: 1.5rem;
}

.mobile-menu.active {
    display: block;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (min-width: 768px) {
    .mobile-menu {
        display: none !important;
    }
}

.mobile-nav-link {
    display: block;
    width: 100%;
    text-align: left;
    padding: 0.875rem 1rem;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-primary);
    text-decoration: none;
    border-radius: 0.5rem;
    transition: var(--transition);
    margin-bottom: 0.5rem;
}

.mobile-nav-link:hover {
    background-color: rgba(196, 181, 154, 0.1);
    transform: translateX(4px);
}

.btn-mobile {
    width: 100%;
    padding: 0.875rem 1rem;
    margin-top: 0.5rem;
}

/* Hero Section */
.hero {
    padding-top: 10rem;
    padding-bottom: 6rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(196, 181, 154, 0.03) 0%, rgba(58, 74, 92, 0.02) 100%);
    pointer-events: none;
}

.hero-grid {
    display: grid;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

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

.hero-content {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.hero-badge {
    display: inline-block;
    width: fit-content;
    padding: 0.625rem 1.25rem;
    background: linear-gradient(135deg, rgba(196, 181, 154, 0.15) 0%, rgba(196, 181, 154, 0.05) 100%);
    border-radius: 9999px;
    border: 1px solid rgba(196, 181, 154, 0.2);
    backdrop-filter: blur(10px);
}

.hero-badge span {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
    letter-spacing: 0.05em;
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.1;
    color: var(--color-primary);
    letter-spacing: -0.02em;
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: 4rem;
    }
}

.text-accent {
    color: var(--color-accent);
    background: linear-gradient(135deg, var(--color-accent) 0%, #a8967a 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.typewriter-wrapper {
    display: inline-block;
    min-width: 280px;
    text-align: left;
    position: relative;
}

.typewriter-wrapper::after {
    content: '|';
    color: #C4B59A;
    background: linear-gradient(135deg, #C4B59A 0%, #a8967a 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 400;
    font-size: 1.1em;
    line-height: 1;
    margin-left: 5px;
    animation: blink 1s ease-in-out infinite;
    display: inline-block;
    vertical-align: middle;
    opacity: 1;
}

@keyframes blink {
    0%, 49.9% {
        opacity: 1;
    }
    50%, 100% {
        opacity: 0;
    }
}

.hero-description {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--color-gray-600);
    max-width: 90%;
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

@media (min-width: 640px) {
    .hero-buttons {
        flex-direction: row;
    }
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 2.5rem;
    padding-top: 1.5rem;
    flex-wrap: wrap;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--color-primary);
    letter-spacing: -0.02em;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-gray-600);
    font-weight: 500;
    margin-top: 0.25rem;
}

.stat-divider {
    width: 1px;
    height: 3.5rem;
    background: linear-gradient(180deg, transparent, var(--color-gray-300), transparent);
}

.hero-rating {
    display: flex;
    gap: 0.25rem;
}

.star {
    color: var(--color-accent);
    font-size: 1.25rem;
    filter: drop-shadow(0 1px 2px rgba(196, 181, 154, 0.3));
}

.hero-image-wrapper {
    position: relative;
}

.hero-image {
    position: relative;
    border-radius: 1.5rem;
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
    border: 1px solid rgba(229, 231, 235, 0.5);
}

.hero-image img {
    width: 100%;
    height: 550px;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-image-wrapper:hover .hero-image img {
    transform: scale(1.05);
}

.hero-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(58, 74, 92, 0.7), transparent 40%, transparent);
}

.hero-badge-float {
    position: absolute;
    bottom: -2rem;
    left: -2rem;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(229, 231, 235, 0.5);
    transition: var(--transition);
}

.hero-badge-float:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-2xl);
}

.badge-float-content {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.badge-icon {
    width: 3.5rem;
    height: 3.5rem;
    background: linear-gradient(135deg, rgba(196, 181, 154, 0.2) 0%, rgba(196, 181, 154, 0.1) 100%);
    border-radius: 9999px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: var(--transition);
}

.hero-badge-float:hover .badge-icon {
    background: linear-gradient(135deg, var(--color-accent) 0%, #a8967a 100%);
    transform: rotate(5deg) scale(1.1);
}

.badge-icon svg {
    color: var(--color-primary);
    transition: var(--transition);
}

.hero-badge-float:hover .badge-icon svg {
    color: var(--color-white);
}

.badge-title {
    font-weight: 700;
    color: var(--color-primary);
    font-size: 1.125rem;
}

.badge-subtitle {
    font-size: 0.875rem;
    color: var(--color-gray-600);
    margin-top: 0.25rem;
}

/* Services Section */
.services {
    padding: 6rem 0;
    background: linear-gradient(180deg, var(--color-gray-50) 0%, var(--color-white) 100%);
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-badge {
    display: inline-block;
    padding: 0.625rem 1.25rem;
    background: linear-gradient(135deg, rgba(196, 181, 154, 0.15) 0%, rgba(196, 181, 154, 0.05) 100%);
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 1.25rem;
    border: 1px solid rgba(196, 181, 154, 0.2);
    letter-spacing: 0.05em;
}

.section-title {
    font-size: 2.75rem;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 1.25rem;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

@media (min-width: 1024px) {
    .section-title {
        font-size: 3.5rem;
    }
}

.section-description {
    font-size: 1.25rem;
    color: var(--color-gray-600);
    max-width: 42rem;
    margin: 0 auto;
    line-height: 1.75;
}

.services-grid {
    display: grid;
    gap: 2.5rem;
    grid-template-columns: 1fr;
}

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

@media (min-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.service-card {
    background-color: var(--color-white);
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid rgba(229, 231, 235, 0.5);
}

.service-card:hover {
    box-shadow: var(--shadow-2xl);
    transform: translateY(-8px);
    border-color: rgba(196, 181, 154, 0.3);
}

.service-image-wrapper {
    position: relative;
    height: 14rem;
    overflow: hidden;
}

.service-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card:hover .service-image {
    transform: scale(1.15);
}

.service-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(58, 74, 92, 0.85), transparent 50%);
}

.service-icon-wrapper {
    position: absolute;
    bottom: 1.5rem;
    left: 1.5rem;
    width: 3.5rem;
    height: 3.5rem;
    background: linear-gradient(135deg, var(--color-accent) 0%, #a8967a 100%);
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.service-card:hover .service-icon-wrapper {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--shadow-xl);
}

.service-icon-wrapper svg {
    color: var(--color-white);
}

.service-content {
    padding: 2rem;
}

.service-title {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 1rem;
    letter-spacing: -0.01em;
}

.service-description {
    color: var(--color-gray-600);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-accent);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
}

.service-link:hover {
    gap: 0.75rem;
    color: var(--color-primary);
}

.service-link svg {
    transition: var(--transition);
}

.service-card:hover .service-link svg {
    transform: translateX(0.5rem);
}

/* About Section */
.about {
    padding: 6rem 0;
    position: relative;
}

.about-grid {
    display: grid;
    gap: 4rem;
    align-items: center;
    margin-bottom: 5rem;
}

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

.about-content .section-badge {
    display: block;
    text-align: left;
    width: fit-content;
    margin-bottom: 1.25rem;
}

.about-content .section-title {
    text-align: left;
    margin-bottom: 2rem;
}

.about-text {
    font-size: 1.125rem;
    line-height: 1.85;
    color: var(--color-gray-600);
    margin-bottom: 1.75rem;
}

.features-grid {
    display: grid;
    gap: 1.75rem;
    grid-template-columns: repeat(2, 1fr);
}

.feature-card {
    background-color: var(--color-white);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(229, 231, 235, 0.5);
    transition: var(--transition);
}

.feature-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-6px);
    border-color: rgba(196, 181, 154, 0.3);
}

.feature-icon {
    width: 3.5rem;
    height: 3.5rem;
    background: linear-gradient(135deg, rgba(196, 181, 154, 0.2) 0%, rgba(196, 181, 154, 0.1) 100%);
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    transition: var(--transition);
}

.feature-card:hover .feature-icon {
    background: linear-gradient(135deg, var(--color-accent) 0%, #a8967a 100%);
    transform: scale(1.1) rotate(5deg);
}

.feature-icon svg {
    color: var(--color-primary);
    transition: var(--transition);
}

.feature-card:hover .feature-icon svg {
    color: var(--color-white);
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.75rem;
    letter-spacing: -0.01em;
}

.feature-description {
    font-size: 0.9375rem;
    color: var(--color-gray-600);
    line-height: 1.6;
}

.stats-grid {
    display: grid;
    gap: 2.5rem;
    grid-template-columns: repeat(2, 1fr);
    padding-top: 5rem;
    border-top: 1px solid rgba(229, 231, 235, 0.5);
}

@media (min-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.stat-item {
    text-align: center;
    transition: var(--transition);
}

.stat-item:hover {
    transform: translateY(-4px);
}

.stat-value {
    font-size: 2.75rem;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 0.75rem;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-text {
    color: var(--color-gray-600);
    font-weight: 500;
}

/* Projects Section */
.projects {
    padding: 6rem 0;
    background: linear-gradient(180deg, var(--color-white) 0%, var(--color-gray-50) 100%);
}

.project-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 4rem;
}

.filter-btn {
    padding: 0.625rem 1.75rem;
    border-radius: 9999px;
    font-weight: 500;
    border: 2px solid var(--color-gray-200);
    background-color: var(--color-white);
    color: var(--color-primary);
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.9375rem;
}

.filter-btn:hover {
    background-color: rgba(196, 181, 154, 0.1);
    border-color: var(--color-accent);
    transform: translateY(-2px);
}

.filter-btn.active {
    background: linear-gradient(135deg, var(--color-primary) 0%, #2d3a47 100%);
    color: var(--color-white);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.projects-grid {
    display: grid;
    gap: 2rem;
    grid-template-columns: 1fr;
}

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

@media (min-width: 1024px) {
    .projects-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.project-card {
    background-color: var(--color-white);
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    border: 1px solid rgba(229, 231, 235, 0.5);
}

.project-card:hover {
    box-shadow: var(--shadow-2xl);
    transform: translateY(-8px);
    border-color: rgba(196, 181, 154, 0.3);
}

.project-image-wrapper {
    position: relative;
    height: 18rem;
    overflow: hidden;
}

.project-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-card:hover .project-image {
    transform: scale(1.15);
}

.project-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(58, 74, 92, 0.9), rgba(58, 74, 92, 0.6) 50%, transparent);
    opacity: 0;
    transition: var(--transition);
}

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

.project-badge {
    position: absolute;
    top: 1.25rem;
    left: 1.25rem;
    padding: 0.375rem 1rem;
    background: linear-gradient(135deg, var(--color-accent) 0%, #a8967a 100%);
    color: var(--color-white);
    border-radius: 0.5rem;
    font-size: 0.8125rem;
    font-weight: 600;
    box-shadow: var(--shadow-md);
    opacity: 0;
    transform: translateY(-10px);
    transition: var(--transition);
}

.project-card:hover .project-badge {
    opacity: 1;
    transform: translateY(0);
}

.project-content {
    padding: 2rem;
}

.project-title {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.75rem;
    letter-spacing: -0.01em;
}

.project-description {
    font-size: 0.9375rem;
    color: var(--color-gray-600);
    line-height: 1.6;
}

/* Testimonials Section */
.testimonials {
    padding: 6rem 0;
    position: relative;
}

.testimonials-grid {
    display: grid;
    gap: 2.5rem;
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.testimonial-card {
    background-color: var(--color-white);
    padding: 2.5rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    border: 1px solid rgba(229, 231, 235, 0.5);
    position: relative;
}

.testimonial-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-primary));
    border-radius: 1rem 1rem 0 0;
    opacity: 0;
    transition: var(--transition);
}

.testimonial-card:hover::before {
    opacity: 1;
}

.testimonial-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-6px);
    border-color: rgba(196, 181, 154, 0.3);
}

.testimonial-quote {
    color: var(--color-accent);
    margin-bottom: 1.5rem;
    opacity: 0.8;
}

.testimonial-text {
    color: var(--color-gray-700);
    line-height: 1.85;
    margin-bottom: 1.75rem;
    font-size: 1.0625rem;
}

.testimonial-rating {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1.25rem;
}

.testimonial-rating .star {
    color: var(--color-accent);
    font-size: 1.125rem;
    filter: drop-shadow(0 1px 2px rgba(196, 181, 154, 0.3));
}

.testimonial-divider {
    border: 0;
    border-top: 1px solid var(--color-gray-200);
    margin: 1.75rem 0;
}

.testimonial-author {
    font-weight: 700;
    color: var(--color-primary);
    font-size: 1.0625rem;
    margin-bottom: 0.25rem;
}

.testimonial-role {
    font-size: 0.9375rem;
    color: var(--color-gray-600);
}

/* Contact Section */
.contact {
    padding: 6rem 0;
    background: linear-gradient(180deg, var(--color-gray-50) 0%, var(--color-white) 100%);
}

.contact-grid {
    display: grid;
    gap: 3rem;
    grid-template-columns: 1fr;
}

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

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

.contact-card {
    background-color: var(--color-white);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 1.25rem;
    border: 1px solid rgba(229, 231, 235, 0.5);
}

.contact-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
    border-color: rgba(196, 181, 154, 0.3);
}

.contact-card-icon {
    width: 3.5rem;
    height: 3.5rem;
    background: linear-gradient(135deg, rgba(196, 181, 154, 0.2) 0%, rgba(196, 181, 154, 0.1) 100%);
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: var(--transition);
}

.contact-card:hover .contact-card-icon {
    background: linear-gradient(135deg, var(--color-accent) 0%, #a8967a 100%);
    transform: scale(1.1) rotate(5deg);
}

.contact-card-icon svg {
    color: var(--color-primary);
    transition: var(--transition);
}

.contact-card:hover .contact-card-icon svg {
    color: var(--color-white);
}

.contact-card-content {
    flex: 1;
}

.contact-card-label {
    font-size: 0.875rem;
    color: var(--color-gray-600);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.contact-card-value {
    font-weight: 600;
    color: var(--color-primary);
    text-decoration: none;
    font-size: 1.0625rem;
}

.contact-card-value:hover {
    color: var(--color-accent);
}

.contact-card-highlight {
    background: linear-gradient(135deg, var(--color-primary) 0%, #2d3a47 100%);
    color: var(--color-white);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-highlight-title {
    font-size: 1.375rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.contact-highlight-text {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1.25rem;
    line-height: 1.7;
}

.contact-highlight-badge {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--color-accent);
    font-weight: 600;
}

.contact-form-wrapper {
    background-color: var(--color-white);
    padding: 2.5rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(229, 231, 235, 0.5);
}

.success-message {
    display: none;
    padding: 1.25rem;
    background: linear-gradient(135deg, var(--color-green-50) 0%, rgba(240, 253, 244, 0.5) 100%);
    border: 2px solid var(--color-green-600);
    border-radius: 0.75rem;
    margin-bottom: 2rem;
}

.success-message.show {
    display: flex;
    align-items: center;
    gap: 1rem;
    animation: slideIn 0.4s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.success-message svg {
    color: var(--color-green-600);
    flex-shrink: 0;
}

.success-title {
    font-weight: 700;
    color: var(--color-green-800);
    font-size: 1.125rem;
}

.success-text {
    font-size: 0.9375rem;
    color: var(--color-green-600);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

.form-row {
    display: grid;
    gap: 1.75rem;
    grid-template-columns: 1fr;
}

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

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

.form-label {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 0.75rem;
}

.form-input,
.form-select,
.form-textarea {
    padding: 1rem;
    border: 2px solid var(--color-gray-200);
    border-radius: 0.5rem;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
    background-color: var(--color-white);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 4px rgba(196, 181, 154, 0.1);
    background-color: var(--color-white);
}

.form-textarea {
    resize: none;
    min-height: 120px;
}

/* Footer */
.footer {
    background: linear-gradient(180deg, var(--color-primary) 0%, #2d3a47 100%);
    color: var(--color-white);
    padding: 5rem 0 2.5rem;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(196, 181, 154, 0.3), transparent);
}

.footer-grid {
    display: grid;
    gap: 3.5rem;
    grid-template-columns: 1fr;
    margin-bottom: 3.5rem;
}

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

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

.footer-logo {
    height: 60px;
    width: auto;
    margin-bottom: 2rem;
    filter: brightness(0) invert(1);
    transition: var(--transition);
}

.footer-logo:hover {
    transform: scale(1.05);
    filter: brightness(0) invert(1) drop-shadow(0 0 10px rgba(196, 181, 154, 0.5));
}

.footer-text {
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.85;
    margin-bottom: 2rem;
    font-size: 1.0625rem;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 2.75rem;
    height: 2.75rem;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.social-link:hover {
    background: linear-gradient(135deg, var(--color-accent) 0%, #a8967a 100%);
    transform: translateY(-4px) scale(1.1);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.footer-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 1.75rem;
    letter-spacing: -0.01em;
}

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

.footer-list li {
    margin-bottom: 1rem;
}

.footer-link {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    transition: var(--transition);
    font-size: 1rem;
}

.footer-link:hover {
    color: var(--color-accent);
    transform: translateX(4px);
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
}

.footer-contact-item svg {
    color: var(--color-accent);
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.footer-contact-item a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: var(--transition);
}

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

.footer-bottom {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
    justify-content: space-between;
    padding-top: 2.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
    }
}

.footer-copyright {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.7);
}

.footer-legal {
    display: flex;
    gap: 2rem;
}

.footer-legal-link {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
}

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

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.fade-in-up {
    animation: fadeInUp 0.8s ease-out;
}

.fade-in {
    animation: fadeIn 0.8s ease-out;
}

/* ===================================
   WHATSAPP FLOATING BUTTON
   =================================== */
   .whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-primary) 0%, #2d3a47 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(58, 74, 92, 0.4), 0 8px 24px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    overflow: hidden;
    border: 3px solid var(--color-accent);
}

.whatsapp-float::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--color-accent) 0%, #a8967a 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
    border-radius: 50%;
}

.whatsapp-float:hover::before {
    opacity: 0.3;
}

.whatsapp-float:hover {
    transform: translateY(-8px) scale(1.1);
    box-shadow: 0 8px 20px rgba(58, 74, 92, 0.5), 0 12px 32px rgba(0, 0, 0, 0.2);
    border-color: var(--color-accent);
}

.whatsapp-icon {
    width: 32px;
    height: 32px;
    color: var(--color-accent);
    position: relative;
    z-index: 1;
    transition: transform 0.3s ease;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.whatsapp-float:hover .whatsapp-icon {
    transform: scale(1.1) rotate(5deg);
    color: var(--color-white);
}

.whatsapp-tooltip {
    position: absolute;
    left: 80px;
    top: 50%;
    transform: translateY(-50%);
    background: linear-gradient(135deg, var(--color-primary) 0%, #2d3a47 100%);
    color: var(--color-white);
    padding: 0.75rem 1.25rem;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-lg);
    pointer-events: none;
    border: 1px solid var(--color-accent);
}

.whatsapp-tooltip::before {
    content: '';
    position: absolute;
    right: 100%;
    top: 50%;
    transform: translateY(-50%);
    border: 8px solid transparent;
    border-right-color: var(--color-primary);
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
    visibility: visible;
    left: 75px;
}

/* Responsive WhatsApp Button */
@media (max-width: 768px) {
    .whatsapp-float {
        width: 56px;
        height: 56px;
        bottom: 20px;
        left: 20px;
    }
    
    .whatsapp-icon {
        width: 28px;
        height: 28px;
    }
    
    .whatsapp-tooltip {
        display: none;
    }
}

/* Responsive adjustments */
@media (max-width: 640px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2.25rem;
    }
    
    .hero-description {
        font-size: 1.125rem;
    }
}