/* ==========================================
   Grupo INVESTA - Modern Website Styles
   ========================================== */

/* CSS Variables */
:root {
    --primary: #8B1E3F;
    --primary-dark: #6B1830;
    --secondary: #A23B5F;
    --accent: #D4A574;
    --success: #2E7D32;
    --purple: #6A1B9A;
    --dark: #1a1a2e;
    --dark-light: #16213e;
    --gray: #6c757d;
    --gray-light: #f8f9fa;
    --white: #ffffff;
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    --gradient-dark: linear-gradient(135deg, var(--dark) 0%, var(--dark-light) 100%);
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.15);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.2);
    --shadow-xl: 0 20px 50px rgba(0,0,0,0.3);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: var(--dark);
    background-color: var(--white);
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    font-size: 15px;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(0, 82, 155, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 82, 155, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255,255,255,0.5);
}

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

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

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

.btn-large {
    padding: 16px 36px;
    font-size: 16px;
}

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

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(0, 82, 155, 0.1);
    color: var(--primary);
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 50px;
    margin-bottom: 16px;
}

.section-title {
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 16px;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--gray);
    line-height: 1.7;
}

/* ==========================================
   NAVIGATION
   ========================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.4rem;
    color: var(--dark);
}

.logo-icon {
    width: 42px;
    height: 42px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.2rem;
}

.logo-img {
    height: 60px;
    width: auto;
    object-fit: contain;
    transition: transform var(--transition-normal);
}

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

.logo-text strong {
    color: var(--primary);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    font-size: 15px;
    font-weight: 500;
    color: var(--dark);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.nav-link:hover {
    background: rgba(0, 82, 155, 0.08);
    color: var(--primary);
}

.nav-link i {
    font-size: 12px;
}

/* Dropdown */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 260px;
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 12px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-normal);
}

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

.dropdown-menu a {
    display: block;
    padding: 12px 16px;
    font-size: 14px;
    color: var(--dark);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.dropdown-menu a:hover {
    background: rgba(0, 82, 155, 0.08);
    color: var(--primary);
}

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

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--dark);
    transition: all var(--transition-normal);
}

/* ==========================================
   HERO SECTION
   ========================================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    overflow: hidden;
}

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

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.8s ease;
}

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

.slide-content {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
    color: var(--white);
    transform: translateY(30px);
    opacity: 0;
    transition: all 0.8s ease 0.3s;
}

.slide.active .slide-content {
    transform: translateY(0);
    opacity: 1;
}

.slide-tag {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 24px;
}

.slide h1 {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    text-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.slide p {
    font-size: 1.3rem;
    max-width: 600px;
    margin-bottom: 40px;
    opacity: 0.95;
}

.slide-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

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

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.4);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.dot.active {
    background: var(--white);
    width: 32px;
    border-radius: 6px;
}

.slider-arrows {
    position: absolute;
    bottom: 40px;
    right: 40px;
    display: flex;
    gap: 12px;
    z-index: 10;
}

.arrow {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
    border: none;
    color: var(--white);
    font-size: 1.2rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

/* ==========================================
   STATS SECTION
   ========================================== */
.stats-section {
    padding: 80px 0;
    background: var(--gray-light);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.stat-item {
    text-align: center;
    padding: 30px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.stat-number {
    display: block;
    font-size: 3rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 0.95rem;
    color: var(--gray);
    font-weight: 500;
}

/* ==========================================
   DIVISIONS SECTION
   ========================================== */
.divisions-section {
    padding: 100px 0;
    background: var(--white);
}

.divisions-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.division-card {
    position: relative;
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
}

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

.division-icon {
    position: relative;
    z-index: 2;
    width: 70px;
    height: 70px;
    background: var(--white);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin: 30px 30px 20px;
    box-shadow: var(--shadow-md);
}

.division-content {
    position: relative;
    z-index: 2;
    padding: 0 30px 30px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.division-content h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
}

.division-content p {
    color: var(--gray);
    font-size: 0.95rem;
    margin-bottom: 20px;
    flex: 1;
}

.division-features {
    margin-bottom: 20px;
}

.division-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    font-size: 0.9rem;
    color: var(--dark);
}

.division-features i {
    color: var(--secondary);
    font-size: 0.85rem;
}

.division-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: var(--primary);
    transition: all var(--transition-fast);
}

.division-link:hover {
    gap: 12px;
}

.division-link i {
    font-size: 0.85rem;
}

.division-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    transition: height var(--transition-slow);
}

.division-card:hover .division-bg {
    height: 100%;
    opacity: 0.05;
}

/* ==========================================
   QUEM SOMOS SECTION
   ========================================== */
.quem-somos-section {
    padding: 100px 0;
    background: var(--gray-light);
}

.quem-somos-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.quem-somos-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

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

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

.quem-somos-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.8rem;
    margin-bottom: 24px;
    box-shadow: var(--shadow-md);
}

.quem-somos-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 16px;
}

.quem-somos-card > p {
    font-size: 1.05rem;
    color: var(--gray);
    line-height: 1.8;
}

.values-list,
.standards-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.values-list li,
.standards-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.95rem;
    color: var(--dark);
    line-height: 1.6;
}

.values-list i {
    color: var(--primary);
    font-size: 1.1rem;
    margin-top: 2px;
}

.standards-list i {
    color: var(--accent);
    font-size: 0.9rem;
    margin-top: 3px;
}

.quem-somos-card.values::before {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
}

.quem-somos-card.standards::before {
    background: linear-gradient(135deg, var(--accent) 0%, #E8913A 100%);
}

.quem-somos-card.vision::before {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.quem-somos-card.mission::before {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.quem-somos-card.values .quem-somos-icon {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
}

.quem-somos-card.standards .quem-somos-icon {
    background: linear-gradient(135deg, var(--accent) 0%, #E8913A 100%);
}

.quem-somos-card.vision .quem-somos-icon {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.quem-somos-card.mission .quem-somos-icon {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

@media (max-width: 1024px) {
    .quem-somos-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .quem-somos-card {
        padding: 30px 24px;
    }
}

/* ==========================================
   SECTORS SECTION
   ========================================== */
.sectors-section {
    padding: 100px 0;
    background: var(--gradient-dark);
    color: var(--white);
}

.sectors-section .section-title,
.sectors-section .section-subtitle {
    color: var(--white);
}

.sectors-section .section-tag {
    background: rgba(255,255,255,0.1);
    color: var(--white);
}

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

.sector-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.sector-card:hover {
    transform: translateY(-8px);
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.2);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.sector-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

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

.sector-card:hover .sector-image img {
    transform: scale(1.1);
}

.sector-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
    display: flex;
    align-items: flex-end;
    padding: 20px;
}

.sector-overlay i {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
}

.sector-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    padding: 24px 24px 8px;
}

.sector-card p {
    padding: 0 24px 24px;
    font-size: 0.95rem;
    opacity: 0.8;
}

/* ==========================================
   PROJECTS SECTION
   ========================================== */
.projects-section {
    padding: 100px 0;
    background: var(--gray-light);
}

.projects-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    grid-template-rows: repeat(2, 1fr);
    gap: 30px;
}

.project-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.project-card.featured {
    grid-row: span 2;
    display: flex;
    flex-direction: column;
}

.project-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.project-card.featured .project-image {
    height: 300px;
}

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

.project-card:hover .project-image img {
    transform: scale(1.05);
}

.project-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    padding: 6px 16px;
    background: var(--accent);
    color: var(--dark);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: 50px;
}

.project-content {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.project-category {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--primary);
    margin-bottom: 8px;
}

.project-content h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.project-content p {
    color: var(--gray);
    font-size: 0.95rem;
    flex: 1;
}

.project-stats {
    display: flex;
    gap: 30px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(0,0,0,0.1);
}

.p-stat {
    text-align: center;
}

.p-number {
    display: block;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary);
}

.p-label {
    font-size: 0.8rem;
    color: var(--gray);
}

/* ==========================================
   PLATFORM SECTION
   ========================================== */
.platform-section {
    padding: 100px 0;
    background: var(--white);
}

.platform-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.platform-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--dark);
}

.platform-content > p {
    font-size: 1.1rem;
    color: var(--gray);
    margin-bottom: 40px;
}

.platform-options {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 40px;
}

.platform-option {
    display: flex;
    gap: 20px;
    padding: 24px;
    background: var(--gray-light);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

.platform-option:hover {
    background: rgba(139, 30, 63, 0.05);
    transform: translateX(10px);
}

.option-icon {
    width: 56px;
    height: 56px;
    min-width: 56px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.4rem;
}

.option-content h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 6px;
}

.option-content p {
    font-size: 0.95rem;
    color: var(--gray);
}

.platform-visual {
    position: relative;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.platform-circle {
    width: 350px;
    height: 350px;
    border-radius: 50%;
    background: var(--gradient-primary);
    opacity: 0.1;
    animation: pulse 3s ease-in-out infinite;
}

.floating-card {
    position: absolute;
    background: var(--white);
    padding: 20px 28px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 12px;
    animation: float 6s ease-in-out infinite;
}

.floating-card i {
    width: 44px;
    height: 44px;
    background: var(--gradient-primary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.2rem;
}

.floating-card span {
    font-weight: 600;
    font-size: 0.95rem;
}

.card-1 {
    top: 80px;
    right: 40px;
    animation-delay: 0s;
}

.card-2 {
    bottom: 100px;
    left: 20px;
    animation-delay: 2s;
}

.card-3 {
    bottom: 60px;
    right: 60px;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.1; }
    50% { transform: scale(1.1); opacity: 0.15; }
}

/* ==========================================
   CONTACT SECTION
   ========================================== */
.contact-section {
    padding: 100px 0;
    background: var(--gray-light);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-card {
    display: flex;
    gap: 20px;
    padding: 28px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.contact-card:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-md);
}

.contact-icon {
    width: 56px;
    height: 56px;
    min-width: 56px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.3rem;
}

.contact-details h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.contact-details p {
    font-size: 0.95rem;
    color: var(--gray);
    line-height: 1.6;
}

.social-links {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.social-link {
    width: 48px;
    height: 48px;
    background: var(--white);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.2rem;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.social-link:hover {
    background: var(--gradient-primary);
    color: var(--white);
    transform: translateY(-5px);
}

.contact-form-wrapper {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 14px;
    font-weight: 500;
    color: var(--dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 14px 18px;
    border: 2px solid #e9ecef;
    border-radius: var(--radius-md);
    font-size: 15px;
    font-family: inherit;
    transition: all var(--transition-fast);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
    background: var(--dark);
    color: var(--white);
    padding: 80px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.4rem;
    margin-bottom: 20px;
}

.footer-logo .logo-icon {
    background: var(--gradient-primary);
}

.footer-logo-img {
    height: 70px;
    width: auto;
    object-fit: contain;
    filter: brightness(0) invert(1);
    transition: transform var(--transition-normal);
}

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

.footer-brand p {
    color: rgba(255,255,255,0.7);
    font-size: 0.95rem;
    line-height: 1.7;
}

.footer-links h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 20px;
}

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

.footer-links a {
    color: rgba(255,255,255,0.7);
    font-size: 0.95rem;
    transition: all var(--transition-fast);
}

.footer-links a:hover {
    color: var(--white);
    padding-left: 5px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-bottom p {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
}

.footer-legal {
    display: flex;
    gap: 24px;
}

.footer-legal a {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

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

/* ==========================================
   WHATSAPP FLOAT
   ========================================== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.8rem;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all var(--transition-normal);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
}

.whatsapp-tooltip {
    position: absolute;
    right: 70px;
    background: var(--dark);
    color: var(--white);
    padding: 8px 16px;
    border-radius: var(--radius-md);
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

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

/* ==========================================
   RESPONSIVE DESIGN
   ========================================== */
@media (max-width: 1024px) {
    .section-title {
        font-size: 2.2rem;
    }
    
    .divisions-grid {
        grid-template-columns: 1fr;
    }
    
    .sectors-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .project-card.featured {
        grid-row: span 1;
    }
    
    .platform-wrapper {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .platform-visual {
        height: 400px;
        order: -1;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 20px;
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        padding: 10px 0 10px 20px;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .slide h1 {
        font-size: 2.5rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .sectors-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .section-title {
        font-size: 1.8rem;
    }
    
    .slide h1 {
        font-size: 2rem;
    }
    
    .slide p {
        font-size: 1rem;
    }
    
    .slide-buttons {
        flex-direction: column;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-number {
        font-size: 2.2rem;
    }
    
    .platform-circle {
        width: 250px;
        height: 250px;
    }
    
    .floating-card {
        padding: 15px 20px;
        font-size: 0.85rem;
    }
    
    .floating-card i {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }
}

/* Animation Classes */
[data-aos] {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translateY(0);
}