/* ============================================
   JGP Terraplanagem - Styles
   Professional Earthmoving Company Website
   ============================================ */

/* ===== CSS CUSTOM PROPERTIES (Variables) ===== */
:root {
    /* Primary Colors - Construction Theme */
    --color-primary: #F59E0B;          /* Amber/Yellow - Main brand color */
    --color-primary-dark: #D97706;     /* Darker amber for hover */
    --color-primary-light: #FCD34D;    /* Lighter amber */
    
    /* Secondary Colors */
    --color-secondary: #1F2937;        /* Dark gray/charcoal */
    --color-secondary-dark: #111827;   /* Near black */
    --color-secondary-light: #374151;  /* Medium gray */
    
    /* Accent Colors */
    --color-accent: #EA580C;           /* Orange accent */
    --color-accent-light: #FB923C;     /* Light orange */
    
    /* Neutral Colors */
    --color-white: #FFFFFF;
    --color-gray-50: #F9FAFB;
    --color-gray-100: #F3F4F6;
    --color-gray-200: #E5E7EB;
    --color-gray-300: #D1D5DB;
    --color-gray-400: #9CA3AF;
    --color-gray-500: #6B7280;
    --color-gray-600: #4B5563;
    --color-gray-700: #374151;
    --color-gray-800: #1F2937;
    --color-gray-900: #111827;
    
    /* Functional Colors */
    --color-success: #10B981;
    --color-whatsapp: #25D366;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;      /* 12px */
    --font-size-sm: 0.875rem;     /* 14px */
    --font-size-base: 1rem;       /* 16px */
    --font-size-lg: 1.125rem;     /* 18px */
    --font-size-xl: 1.25rem;      /* 20px */
    --font-size-2xl: 1.5rem;      /* 24px */
    --font-size-3xl: 1.875rem;    /* 30px */
    --font-size-4xl: 2.25rem;     /* 36px */
    --font-size-5xl: 3rem;        /* 48px */
    --font-size-6xl: 3.75rem;     /* 60px */
    
    /* Spacing */
    --spacing-xs: 0.25rem;        /* 4px */
    --spacing-sm: 0.5rem;         /* 8px */
    --spacing-md: 1rem;           /* 16px */
    --spacing-lg: 1.5rem;         /* 24px */
    --spacing-xl: 2rem;           /* 32px */
    --spacing-2xl: 3rem;          /* 48px */
    --spacing-3xl: 4rem;          /* 64px */
    --spacing-4xl: 6rem;          /* 96px */
    
    /* Border Radius */
    --radius-sm: 0.25rem;         /* 4px */
    --radius-md: 0.5rem;          /* 8px */
    --radius-lg: 0.75rem;         /* 12px */
    --radius-xl: 1rem;            /* 16px */
    --radius-2xl: 1.5rem;         /* 24px */
    --radius-full: 9999px;
    
    /* Shadows */
    --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);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
    
    /* Z-Index */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal: 400;
    --z-tooltip: 500;
    
    /* Container */
    --container-max: 1200px;
    --container-padding: 1.5rem;
    
    /* Header */
    --header-height: 80px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-gray-700);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Prevent body scroll when mobile menu is open */
body.menu-open {
    overflow: hidden;
}

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

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

ul, ol {
    list-style: none;
}

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

/* ===== UTILITY CLASSES ===== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.icon {
    width: 1.25em;
    height: 1.25em;
    flex-shrink: 0;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-gray-900);
}

.section-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
    color: var(--color-secondary-dark);
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-md);
}

.section-title {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-md);
}

.section-description {
    font-size: var(--font-size-lg);
    color: var(--color-gray-500);
    max-width: 600px;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-header .section-description {
    margin: 0 auto;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
    font-weight: 600;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    cursor: pointer;
    border: 2px solid transparent;
    white-space: nowrap;
}

.btn-lg {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: var(--font-size-lg);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    color: var(--color-white);
    box-shadow: var(--shadow-md), 0 4px 14px rgba(245, 158, 11, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), 0 6px 20px rgba(245, 158, 11, 0.5);
}

.btn-outline {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--color-white);
    color: var(--color-white);
    backdrop-filter: blur(4px);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: var(--color-white);
    transform: translateY(-2px);
}

.btn-light {
    background: var(--color-white);
    color: var(--color-secondary-dark);
    box-shadow: var(--shadow-md);
}

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

.btn-outline-light {
    background: transparent;
    border-color: var(--color-white);
    color: var(--color-white);
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: var(--z-fixed);
    transition: all var(--transition-base);
}

.header.scrolled {
    background: var(--color-white);
    box-shadow: var(--shadow-md);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xl);
    font-weight: 800;
    color: var(--color-gray-900);
    z-index: var(--z-fixed);
}

.logo-icon {
    font-size: 1.75rem;
}

.logo-text {
    display: flex;
    align-items: baseline;
}

.logo-highlight {
    color: var(--color-primary);
    margin-left: 2px;
}

/* Navigation Menu */
.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-link {
    font-weight: 500;
    color: var(--color-gray-600);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.nav-link:hover {
    color: var(--color-primary);
    background: var(--color-gray-100);
}

.nav-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--color-whatsapp);
    color: var(--color-white);
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.nav-cta:hover {
    background: #1fb855;
    transform: translateY(-1px);
}

/* Mobile Menu Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    z-index: var(--z-fixed);
}

.hamburger {
    position: relative;
    width: 24px;
    height: 2px;
    background: var(--color-gray-700);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
    width: 24px;
    height: 2px;
    background: var(--color-gray-700);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.hamburger::before {
    top: -7px;
}

.hamburger::after {
    bottom: -7px;
}

/* Hamburger Animation */
.nav-toggle.active .hamburger {
    background: transparent;
}

.nav-toggle.active .hamburger::before {
    top: 0;
    transform: rotate(45deg);
}

.nav-toggle.active .hamburger::after {
    bottom: 0;
    transform: rotate(-45deg);
}

/* ===== HERO SECTION ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    background: linear-gradient(135deg, rgba(30, 58, 95, 0.85) 0%, rgba(37, 72, 115, 0.8) 50%, rgba(45, 85, 135, 0.75) 100%),
                url('../images/gallery/equipment.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    overflow: hidden;
}

/* Overlay escuro para melhor legibilidade */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.3);
    pointer-events: none;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    padding: var(--spacing-3xl) 0;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: rgba(245, 158, 11, 0.2);
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-lg);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.hero-badge .icon {
    width: 1rem;
    height: 1rem;
}

.hero-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
    line-height: 1.1;
}

.hero-title .highlight {
    color: var(--color-primary);
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-gray-300);
    margin-bottom: var(--spacing-2xl);
    max-width: 600px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
}

.hero-info {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xl);
}

.hero-info-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-gray-400);
    font-size: var(--font-size-sm);
}

.hero-info-item .icon {
    color: var(--color-primary);
}

/* Hero Decorative Shapes */
.hero-shapes {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    opacity: 0.1;
}

.shape-1 {
    width: 400px;
    height: 400px;
    top: -100px;
    right: -100px;
}

.shape-2 {
    width: 300px;
    height: 300px;
    bottom: -50px;
    left: -50px;
}

.shape-3 {
    width: 200px;
    height: 200px;
    top: 50%;
    right: 20%;
    opacity: 0.05;
}

/* ===== ABOUT SECTION ===== */
.about {
    padding: var(--spacing-4xl) 0;
    background: var(--color-gray-50);
}

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

.about-content {
    order: 1;
}

.about-text {
    font-size: var(--font-size-lg);
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-lg);
}

.about-text strong {
    color: var(--color-gray-900);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-2xl);
}

.stat {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.stat-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    border-radius: var(--radius-lg);
    flex-shrink: 0;
}

.stat-icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-white);
}

.stat-content {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    color: var(--color-gray-900);
}

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

/* About Image */
.about-image {
    order: 2;
}

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

.about-image-placeholder {
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, var(--color-secondary-dark) 0%, var(--color-secondary) 100%);
    border-radius: var(--radius-2xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    color: var(--color-gray-400);
    box-shadow: var(--shadow-2xl);
    overflow: hidden;
    position: relative;
}

.about-image-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-2xl);
}

.about-image-placeholder svg {
    width: 100%;
    height: auto;
    border-radius: var(--radius-2xl);
}

.about-image-placeholder span {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-white);
    background: rgba(0, 0, 0, 0.6);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
    backdrop-filter: blur(4px);
}

.about-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    text-align: center;
}

.badge-number {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--color-gray-900);
    display: block;
}

.badge-stars {
    color: var(--color-primary);
    font-size: var(--font-size-lg);
    letter-spacing: 2px;
}

.badge-text {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    display: block;
}

/* ===== SERVICES SECTION ===== */
.services {
    padding: var(--spacing-4xl) 0;
    background: var(--color-white);
}

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

.service-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-primary);
}

.service-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
}

.service-icon svg {
    width: 32px;
    height: 32px;
    color: var(--color-secondary-dark);
}

.service-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
}

.service-description {
    color: var(--color-gray-500);
    margin-bottom: var(--spacing-lg);
}

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

.service-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

.service-features li::before {
    content: '✓';
    display: flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    background: var(--color-success);
    color: var(--color-white);
    border-radius: var(--radius-full);
    font-size: 10px;
    font-weight: 700;
    flex-shrink: 0;
}

.services-cta {
    text-align: center;
    margin-top: var(--spacing-3xl);
    padding: var(--spacing-2xl);
    background: var(--color-gray-50);
    border-radius: var(--radius-xl);
}

.services-cta p {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-lg);
}

/* ===== DIFFERENTIALS SECTION ===== */
.differentials {
    padding: var(--spacing-4xl) 0;
    background: var(--color-gray-50);
}

.differentials-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
}

.differential-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.differential-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.differential-icon {
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-secondary-dark) 0%, var(--color-secondary) 100%);
    border-radius: var(--radius-full);
    margin: 0 auto var(--spacing-lg);
}

.differential-icon svg {
    width: 36px;
    height: 36px;
    color: var(--color-primary);
}

.differential-title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
}

.differential-description {
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
}

/* ===== CTA SECTION ===== */
.cta-section {
    padding: var(--spacing-4xl) 0;
    background: linear-gradient(135deg, var(--color-secondary-dark) 0%, var(--color-secondary) 100%);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23F59E0B' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-size: var(--font-size-3xl);
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.cta-description {
    font-size: var(--font-size-lg);
    color: var(--color-gray-300);
    margin-bottom: var(--spacing-2xl);
}

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

/* ===== CONTACT SECTION ===== */
.contact {
    padding: var(--spacing-4xl) 0;
    background: var(--color-white);
}

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

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.contact-card {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--color-gray-50);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

a.contact-card:hover {
    background: var(--color-gray-100);
    transform: translateX(8px);
}

.contact-card.whatsapp {
    background: rgba(37, 211, 102, 0.1);
}

.contact-card.whatsapp:hover {
    background: rgba(37, 211, 102, 0.2);
}

.contact-card-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
}

.contact-card-icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-primary);
}

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

.contact-card-content h3 {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-xs);
}

.contact-card-content p {
    color: var(--color-gray-600);
    font-size: var(--font-size-sm);
}

/* Contact Map */
.contact-map {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    min-height: 400px;
}

.contact-map iframe {
    display: block;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--color-secondary-dark);
    color: var(--color-gray-300);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-2xl);
    padding-bottom: var(--spacing-2xl);
    border-bottom: 1px solid var(--color-secondary-light);
}

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

.footer-brand p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
}

.footer-contact h4,
.footer-social h4 {
    font-size: var(--font-size-base);
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.footer-contact p {
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-xs);
}

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

.social-links {
    display: flex;
    gap: var(--spacing-md);
}

.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-secondary-light);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.social-links a:hover {
    background: var(--color-whatsapp);
    transform: translateY(-2px);
}

.social-links svg {
    width: 20px;
    height: 20px;
    color: var(--color-white);
}

.footer-bottom {
    padding-top: var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-bottom p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.footer-bottom .developer-credit {
    font-size: 0.65rem;
    color: var(--color-gray-600);
    opacity: 0.7;
}

.footer-bottom .developer-credit a {
    color: var(--color-gray-500);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-bottom .developer-credit a:hover {
    color: var(--color-primary);
}

/* ===== FLOATING WHATSAPP BUTTON ===== */
.whatsapp-float {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-whatsapp);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-lg), 0 4px 14px rgba(37, 211, 102, 0.4);
    z-index: var(--z-fixed);
    transition: all var(--transition-base);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-xl), 0 6px 20px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
    width: 32px;
    height: 32px;
    color: var(--color-white);
}

.whatsapp-tooltip {
    position: absolute;
    right: 70px;
    background: var(--color-gray-900);
    color: var(--color-white);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
}

.whatsapp-tooltip::after {
    content: '';
    position: absolute;
    right: -6px;
    top: 50%;
    transform: translateY(-50%);
    border: 6px solid transparent;
    border-left-color: var(--color-gray-900);
}

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

/* ===== GALLERY SECTION ===== */
.gallery {
    padding: var(--spacing-4xl) 0;
    background: var(--color-gray-50);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.gallery-item {
    position: relative;
    aspect-ratio: 4/3;
    border-radius: var(--radius-xl);
    overflow: hidden;
    cursor: pointer;
    background: var(--color-gray-200);
    transition: all var(--transition-base);
}

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

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gallery-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-gray-200) 0%, var(--color-gray-300) 100%);
    color: var(--color-gray-500);
    padding: var(--spacing-lg);
    text-align: center;
}

.gallery-placeholder svg {
    width: 64px;
    height: 64px;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.gallery-placeholder span {
    font-size: var(--font-size-sm);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-lg);
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, transparent 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-caption {
    color: var(--color-white);
    font-weight: 600;
    font-size: var(--font-size-base);
}

.gallery-note {
    text-align: center;
    color: var(--color-gray-500);
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-xl);
}

.gallery-social {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.gallery-social p {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-lg);
}

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

.btn-social {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: var(--font-size-base);
    color: var(--color-white);
    transition: all var(--transition-base);
}

.btn-social svg {
    width: 20px;
    height: 20px;
}

.btn-instagram {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
}

.btn-instagram:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(225, 48, 108, 0.4);
}

.btn-facebook {
    background: #1877F2;
}

.btn-facebook:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(24, 119, 242, 0.4);
}

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

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

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

/* Tablets & Small Laptops */
@media (max-width: 1024px) {
    :root {
        --font-size-5xl: 2.5rem;
        --font-size-4xl: 2rem;
        --font-size-3xl: 1.5rem;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .about-content {
        order: 2;
    }
    
    .about-image {
        order: 1;
    }
    
    .about-stats {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .differentials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-brand {
        grid-column: span 2;
    }
}

/* Tablets */
@media (max-width: 768px) {
    :root {
        --header-height: 60px;
        --container-padding: 1rem;
        --font-size-5xl: 2rem;
        --font-size-4xl: 1.75rem;
        --font-size-3xl: 1.375rem;
        --font-size-2xl: 1.25rem;
    }
    
    /* Mobile Navigation */
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--color-white);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: var(--spacing-lg);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
    }
    
    .nav-menu.active {
        opacity: 1;
        visibility: visible;
    }
    
    .nav-link {
        font-size: var(--font-size-lg);
        padding: var(--spacing-sm);
    }
    
    /* Sections - Less padding on mobile */
    .about,
    .services,
    .differentials,
    .gallery,
    .contact,
    .cta-section {
        padding: var(--spacing-2xl) 0;
    }
    
    .section-header {
        margin-bottom: var(--spacing-xl);
    }
    
    .section-title {
        font-size: var(--font-size-2xl);
    }
    
    .section-description {
        font-size: var(--font-size-base);
    }
    
    /* Hero - More compact */
    .hero {
        min-height: 85vh;
        padding-top: var(--header-height);
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
        margin-bottom: var(--spacing-md);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-lg);
    }
    
    .hero-actions {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .hero-actions .btn {
        width: 100%;
        padding: var(--spacing-md) var(--spacing-lg);
    }
    
    /* About Stats - Horizontal scroll or 3 columns compact */
    .about-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-sm);
    }
    
    .stat {
        padding: var(--spacing-sm);
        text-align: center;
    }
    
    .stat-number {
        font-size: var(--font-size-xl);
    }
    
    .stat-label {
        font-size: var(--font-size-xs);
    }
    
    /* Services - 2 columns compact grid */
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .service-card {
        padding: var(--spacing-md);
    }
    
    .service-icon {
        width: 48px;
        height: 48px;
        margin-bottom: var(--spacing-sm);
    }
    
    .service-card h3 {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-xs);
    }
    
    .service-card p {
        font-size: var(--font-size-sm);
        display: -webkit-box;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    
    /* Differentials - 2 columns compact */
    .differentials-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .differential-card {
        padding: var(--spacing-md);
    }
    
    .differential-icon {
        width: 48px;
        height: 48px;
        margin-bottom: var(--spacing-sm);
    }
    
    .differential-card h3 {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-xs);
    }
    
    .differential-card p {
        font-size: var(--font-size-sm);
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    
    /* Gallery - 2 columns */
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }
    
    .gallery-item {
        aspect-ratio: 1/1;
    }
    
    .gallery-placeholder svg {
        width: 36px;
        height: 36px;
    }
    
    .gallery-placeholder span {
        font-size: var(--font-size-xs);
    }
    
    .gallery-note {
        font-size: var(--font-size-sm);
        margin-bottom: var(--spacing-md);
    }
    
    .gallery-social {
        padding: var(--spacing-md);
    }
    
    .gallery-social p {
        font-size: var(--font-size-sm);
        margin-bottom: var(--spacing-md);
    }
    
    .social-buttons {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--spacing-sm);
    }
    
    .btn-social {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-sm);
    }
    
    .btn-social svg {
        width: 16px;
        height: 16px;
    }
    
    /* CTA Section */
    .cta-section {
        padding: var(--spacing-2xl) 0;
    }
    
    .cta-title {
        font-size: var(--font-size-xl);
    }
    
    .cta-description {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-lg);
    }
    
    .cta-buttons {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .cta-buttons .btn {
        width: 100%;
        padding: var(--spacing-md);
    }
    
    /* Contact */
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .contact-card {
        padding: var(--spacing-md);
    }
    
    .contact-map {
        min-height: 250px;
    }
    
    /* Footer - More compact */
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-lg);
        text-align: left;
    }
    
    .footer-brand {
        grid-column: span 2;
        text-align: center;
        margin-bottom: var(--spacing-md);
    }
    
    .footer-brand .logo {
        justify-content: center;
    }
    
    .footer-links h4,
    .footer-contact h4,
    .footer-social h4 {
        font-size: var(--font-size-sm);
        margin-bottom: var(--spacing-sm);
    }
    
    .footer-links ul li,
    .footer-contact p {
        font-size: var(--font-size-sm);
    }
    
    .social-links {
        justify-content: flex-start;
    }
    
    .footer-social {
        grid-column: span 2;
        text-align: center;
    }
    
    .footer-social .social-links {
        justify-content: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
        font-size: var(--font-size-sm);
    }
    
    /* Floating WhatsApp */
    .whatsapp-float {
        width: 52px;
        height: 52px;
        bottom: var(--spacing-md);
        right: var(--spacing-md);
    }
    
    .whatsapp-float svg {
        width: 28px;
        height: 28px;
    }
    
    .whatsapp-tooltip {
        display: none;
    }
}

/* Mobile Phones - Small screens */
@media (max-width: 480px) {
    :root {
        --container-padding: 0.875rem;
        --font-size-3xl: 1.25rem;
        --font-size-2xl: 1.125rem;
        --font-size-xl: 1rem;
    }
    
    /* Even more compact sections */
    .about,
    .services,
    .differentials,
    .gallery,
    .contact,
    .cta-section {
        padding: var(--spacing-xl) 0;
    }
    
    .section-header {
        margin-bottom: var(--spacing-lg);
    }
    
    .section-badge {
        font-size: var(--font-size-xs);
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    /* Hero */
    .hero {
        min-height: 80vh;
    }
    
    .hero-content {
        padding: var(--spacing-lg) 0;
    }
    
    .hero-title {
        font-size: var(--font-size-2xl);
    }
    
    /* About Stats - 3 compact */
    .about-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-xs);
    }
    
    .stat {
        padding: var(--spacing-xs);
    }
    
    .stat-icon {
        display: none;
    }
    
    .stat-number {
        font-size: var(--font-size-lg);
    }
    
    .stat-label {
        font-size: 0.65rem;
    }
    
    /* Services - Still 2 columns but more compact */
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }
    
    .service-card {
        padding: var(--spacing-sm);
    }
    
    .service-icon {
        width: 40px;
        height: 40px;
        margin-bottom: var(--spacing-xs);
    }
    
    .service-card h3 {
        font-size: var(--font-size-sm);
    }
    
    .service-card p {
        font-size: var(--font-size-xs);
        -webkit-line-clamp: 2;
    }
    
    /* Differentials - 2 columns compact */
    .differentials-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }
    
    .differential-card {
        padding: var(--spacing-sm);
    }
    
    .differential-icon {
        width: 40px;
        height: 40px;
        margin-bottom: var(--spacing-xs);
    }
    
    .differential-card h3 {
        font-size: var(--font-size-sm);
    }
    
    .differential-card p {
        font-size: var(--font-size-xs);
        -webkit-line-clamp: 2;
    }
    
    /* Gallery - 3 columns compact */
    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-xs);
    }
    
    .gallery-item {
        aspect-ratio: 1/1;
        border-radius: var(--radius-md);
    }
    
    .gallery-placeholder svg {
        width: 24px;
        height: 24px;
        margin-bottom: var(--spacing-xs);
    }
    
    .gallery-placeholder span {
        font-size: 0.6rem;
    }
    
    .gallery-overlay {
        padding: var(--spacing-xs);
    }
    
    .gallery-caption {
        font-size: var(--font-size-xs);
    }
    
    .gallery-note {
        font-size: var(--font-size-xs);
    }
    
    .gallery-social {
        padding: var(--spacing-sm);
    }
    
    .gallery-social p {
        font-size: var(--font-size-xs);
    }
    
    .btn-social {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: var(--font-size-xs);
    }
    
    /* About Section */
    .about-badge {
        bottom: -8px;
        right: -8px;
        padding: var(--spacing-sm);
    }
    
    .badge-number {
        font-size: var(--font-size-lg);
    }
    
    .badge-text {
        font-size: var(--font-size-xs);
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-md);
    }
    
    .footer-brand {
        grid-column: span 1;
    }
    
    .footer-links,
    .footer-contact,
    .footer-social {
        grid-column: span 1;
    }
    
    .social-links {
        justify-content: center;
    }
    
    /* Contact cards */
    .contact-card {
        padding: var(--spacing-sm);
        gap: var(--spacing-sm);
    }
    
    .contact-icon {
        width: 40px;
        height: 40px;
    }
    
    .contact-card h4 {
        font-size: var(--font-size-sm);
    }
    
    .contact-card p {
        font-size: var(--font-size-sm);
    }
}

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

/* Print Styles */
@media print {
    .header,
    .whatsapp-float,
    .hero-shapes,
    .nav-cta {
        display: none !important;
    }
    
    body {
        color: #000;
        background: #fff;
    }
    
    .hero {
        background: none;
        color: #000;
        min-height: auto;
        padding: 2rem 0;
    }
    
    .hero-title,
    .hero-subtitle {
        color: #000;
    }
    
    a {
        text-decoration: underline;
    }
}