/*
Theme Name: STE Logística
Theme URI: https://stetransportes.com.br
Author: STE Logística
Author URI: https://stetransportes.com.br
Description: Tema WordPress para STE Logística e Transportes - Landing page com foco em sustentabilidade e logística integrada.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: ste-logistics
Tags: one-column, custom-menu, featured-images, threaded-comments, translation-ready
*/

/* ==========================================================================
   VARIABLES & ROOT STYLES
   ========================================================================== */
:root {
    --color-primary: #2E7D32;
    --color-primary-dark: #1B5E20;
    --color-primary-light: #4CAF50;
    --color-accent: #66BB6A;
    --color-dark: #0D1B2A;
    --color-dark-secondary: #162d44;
    --color-light: #F5F5F5;
    --color-white: #ffffff;
    --color-gray-100: #f5f5f5;
    --color-gray-200: #e5e5e5;
    --color-gray-300: #d4d4d4;
    --color-gray-400: #a3a3a3;
    --color-gray-500: #737373;
    --color-gray-600: #525252;
    --color-whatsapp: #25D366;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--color-dark);
    overflow-x: hidden;
}

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

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

/* ==========================================================================
   UTILITIES
   ========================================================================== */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

@media (min-width: 1024px) {
    .container {
        padding: 0 4rem;
    }
}

.text-gradient {
    background: linear-gradient(to right, var(--color-primary-light), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 0.5rem;
    font-weight: 600;
    font-size: 1.125rem;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
    box-shadow: 0 4px 14px rgba(46, 125, 50, 0.3);
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(46, 125, 50, 0.4);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-white);
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(4px);
}

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

.btn-white {
    background-color: var(--color-white);
    color: var(--color-primary-dark);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.btn-white:hover {
    background-color: var(--color-gray-100);
    transform: translateY(-2px);
}

/* ==========================================================================
   HEADER
   ========================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: var(--transition);
    background: transparent;
}

.header.scrolled {
    background: var(--color-white);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 5rem;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 2.5rem;
    width: auto;
}

@media (min-width: 768px) {
    .logo img {
        height: 5rem;
    }
}

.logo-dark {
    display: none;
}

.header.scrolled .logo-white {
    display: none;
}

.header.scrolled .logo-dark {
    display: block;
}

/* Desktop Navigation */
.nav-desktop {
    display: none;
    align-items: center;
    gap: 2rem;
}

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

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-menu li a {
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
    transition: var(--transition);
}

.nav-menu li a:hover {
    color: var(--color-white);
}

.header.scrolled .nav-menu li a {
    color: var(--color-gray-600);
}

.header.scrolled .nav-menu li a:hover {
    color: var(--color-primary);
}

.nav-cta {
    padding: 0.625rem 1.5rem;
    font-size: 0.875rem;
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
}

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

.hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 24px;
}

.hamburger-line {
    width: 100%;
    height: 2px;
    background: var(--color-white);
    transition: var(--transition);
}

.header.scrolled .hamburger-line {
    background: var(--color-dark);
}

.mobile-menu-btn.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Navigation */
.nav-mobile {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-white);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
}

.nav-mobile.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-menu-mobile {
    display: flex;
    flex-direction: column;
    list-style: none;
    margin: 0;
    padding: 1rem 0;
}

.nav-menu-mobile li a {
    display: block;
    padding: 0.75rem 0;
    font-weight: 500;
    color: var(--color-gray-600);
}

.nav-menu-mobile li a:hover {
    color: var(--color-primary);
}

.nav-cta-mobile {
    margin-top: 1rem;
    margin-bottom: 1rem;
    text-align: center;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
    background: var(--color-dark);
    padding: 4rem 0 2rem;
}

.footer-grid {
    display: grid;
    gap: 3rem;
    margin-bottom: 3rem;
}

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

/* Footer Brand */
.footer-brand {
    max-width: 400px;
}

.footer-logo img {
    height: 2.5rem;
    width: auto;
    margin-bottom: 1.5rem;
}

.footer-description {
    color: var(--color-gray-400);
    line-height: 1.75;
    margin-bottom: 1.5rem;
}

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

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 0.5rem;
    color: var(--color-gray-400);
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.footer-social a svg {
    width: 1.25rem;
    height: 1.25rem;
}

/* Footer Links */
.footer-links h4,
.footer-contact h4 {
    color: var(--color-white);
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.footer-links ul,
.footer-contact ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--color-gray-400);
}

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

/* Footer Contact */
.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: var(--color-gray-400);
}

.footer-contact li svg {
    width: 1rem;
    height: 1rem;
    color: var(--color-primary-light);
    margin-top: 0.25rem;
    flex-shrink: 0;
}

/* Footer Bottom */
.footer-bottom {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

.footer-bottom p {
    color: var(--color-gray-500);
    font-size: 0.875rem;
}

.footer-legal {
    display: flex;
    gap: 1.5rem;
}

.footer-legal a {
    color: var(--color-gray-500);
    font-size: 0.875rem;
}

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

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
    position: relative;
    height: 100vh;
    width: 100%;
    overflow: hidden;
}

.hero-slide {
    position: absolute;
    inset: 0;
    transition: opacity 0.7s ease-in-out;
    opacity: 0;
    z-index: 0;
}

.hero-slide.active {
    opacity: 1;
    z-index: 10;
}

.hero-slide img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, 
        rgba(13, 27, 42, 0.9),
        rgba(13, 27, 42, 0.7),
        rgba(13, 27, 42, 0.4));
}

.hero-content {
    position: relative;
    z-index: 20;
    height: 100%;
    display: flex;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(46, 125, 50, 0.2);
    border: 1px solid rgba(46, 125, 50, 0.4);
    border-radius: 9999px;
    padding: 0.5rem 1rem;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(4px);
}

.hero-badge .pulse {
    width: 0.5rem;
    height: 0.5rem;
    background: var(--color-primary-light);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.hero-badge span {
    color: var(--color-accent);
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.hero h1 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-white);
    line-height: 1.1;
    margin-bottom: 1.5rem;
    max-width: 48rem;
}

@media (min-width: 768px) {
    .hero h1 {
        font-size: 3rem;
    }
}

@media (min-width: 1024px) {
    .hero h1 {
        font-size: 3.75rem;
    }
}

.hero p {
    font-size: 1.125rem;
    color: #d1d5db;
    line-height: 1.75;
    margin-bottom: 2rem;
    max-width: 42rem;
}

@media (min-width: 768px) {
    .hero p {
        font-size: 1.25rem;
    }
}

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

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

/* Hero Navigation */
.hero-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 30;
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(4px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    cursor: pointer;
    transition: var(--transition);
}

.hero-nav:hover {
    background: rgba(255, 255, 255, 0.2);
}

.hero-nav.prev {
    left: 1rem;
}

.hero-nav.next {
    right: 1rem;
}

.hero-dots {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 30;
    display: flex;
    gap: 0.75rem;
}

.hero-dot {
    height: 0.5rem;
    border-radius: 9999px;
    transition: all 0.5s;
    cursor: pointer;
    border: none;
    background: rgba(255, 255, 255, 0.4);
    width: 0.5rem;
}

.hero-dot:hover {
    background: rgba(255, 255, 255, 0.6);
}

.hero-dot.active {
    width: 2.5rem;
    background: var(--color-primary-light);
}

/* ==========================================================================
   ESG SECTION
   ========================================================================== */
.esg {
    position: relative;
    padding: 6rem 0;
    background: var(--color-dark);
    overflow: hidden;
}

.esg-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.05;
    background-image: radial-gradient(circle at 1px 1px, white 1px, transparent 0);
    background-size: 40px 40px;
}

.esg .container {
    position: relative;
    z-index: 10;
}

.esg-grid {
    display: grid;
    gap: 4rem;
    align-items: center;
}

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

.esg-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(46, 125, 50, 0.2);
    border: 1px solid rgba(46, 125, 50, 0.3);
    border-radius: 9999px;
    padding: 0.5rem 1rem;
    margin-bottom: 1.5rem;
}

.esg-badge svg {
    width: 1rem;
    height: 1rem;
    color: var(--color-primary-light);
}

.esg-badge span {
    color: var(--color-accent);
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.esg h2 {
    font-size: 1.875rem;
    font-weight: 800;
    color: var(--color-white);
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
    .esg h2 {
        font-size: 2.25rem;
    }
}

@media (min-width: 1024px) {
    .esg h2 {
        font-size: 3rem;
    }
}

.esg p {
    color: #9ca3af;
    font-size: 1.125rem;
    line-height: 1.75;
    margin-bottom: 2rem;
}

.esg-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.esg-tag {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0.5rem;
    padding: 0.75rem 1.25rem;
}

.esg-tag .dot {
    width: 0.75rem;
    height: 0.75rem;
    background: var(--color-primary-light);
    border-radius: 50%;
}

.esg-tag span {
    color: var(--color-white);
    font-weight: 500;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.stat-card {
    position: relative;
    background: linear-gradient(to bottom right, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    backdrop-filter: blur(4px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    padding: 1.5rem;
    transition: all 0.5s;
}

.stat-card:hover {
    border-color: rgba(76, 175, 80, 0.4);
    transform: translateY(-4px);
}

.stat-card svg {
    width: 2rem;
    height: 2rem;
    color: var(--color-primary-light);
    margin-bottom: 1rem;
}

.stat-card .value {
    font-size: 1.875rem;
    font-weight: 900;
    color: var(--color-white);
    margin-bottom: 0.25rem;
}

@media (min-width: 768px) {
    .stat-card .value {
        font-size: 2.25rem;
    }
}

.stat-card .suffix {
    color: var(--color-primary-light);
    font-size: 1.125rem;
    font-weight: 700;
    margin-left: 0.25rem;
}

.stat-card .label {
    color: #9ca3af;
    font-size: 0.875rem;
    font-weight: 500;
}

/* ==========================================================================
   SERVICES SECTION
   ========================================================================== */
.services {
    padding: 6rem 0;
    background: var(--color-light);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header span {
    color: var(--color-primary);
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.section-header h2 {
    font-size: 1.875rem;
    font-weight: 800;
    color: var(--color-dark);
    margin-top: 0.75rem;
    margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
    .section-header h2 {
        font-size: 2.25rem;
    }
}

@media (min-width: 1024px) {
    .section-header h2 {
        font-size: 3rem;
    }
}

.section-header p {
    color: #4b5563;
    font-size: 1.125rem;
    max-width: 42rem;
    margin: 0 auto;
}

.services-grid {
    display: grid;
    gap: 2rem;
}

@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: var(--color-white);
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    border: 1px solid #f3f4f6;
    transition: all 0.5s;
}

.service-card:hover {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    border-color: rgba(46, 125, 50, 0.2);
    transform: translateY(-8px);
}

.service-card .icon {
    width: 3.5rem;
    height: 3.5rem;
    background: rgba(46, 125, 50, 0.1);
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.service-card:hover .icon {
    background: var(--color-primary);
}

.service-card .icon svg {
    width: 1.75rem;
    height: 1.75rem;
    color: var(--color-primary);
    transition: var(--transition);
}

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

.service-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 0.75rem;
}

.service-card p {
    color: #4b5563;
    line-height: 1.75;
}

/* ==========================================================================
   WHY STE SECTION
   ========================================================================== */
.why-ste {
    padding: 6rem 0;
    background: var(--color-white);
}

.comparison-grid {
    display: grid;
    gap: 2rem;
    margin-bottom: 5rem;
}

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

.comparison-card {
    border-radius: 1rem;
    padding: 2rem;
}

.comparison-card.fragmented {
    background: var(--color-light);
    border: 1px solid #e5e7eb;
}

.comparison-card.integrated {
    background: linear-gradient(to bottom right, var(--color-dark), var(--color-dark-secondary));
    border: 1px solid rgba(46, 125, 50, 0.3);
    position: relative;
    overflow: hidden;
}

.comparison-card.integrated::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 8rem;
    height: 8rem;
    background: rgba(46, 125, 50, 0.1);
    border-radius: 50%;
    transform: translate(50%, -50%);
}

.comparison-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.comparison-header .icon {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.comparison-card.fragmented .comparison-header .icon {
    background: #fee2e2;
}

.comparison-card.fragmented .comparison-header .icon svg {
    color: #ef4444;
}

.comparison-card.integrated .comparison-header .icon {
    background: rgba(46, 125, 50, 0.2);
}

.comparison-card.integrated .comparison-header .icon svg {
    color: var(--color-primary-light);
}

.comparison-header h3 {
    font-size: 1.25rem;
    font-weight: 700;
}

.comparison-card.fragmented .comparison-header h3 {
    color: #374151;
}

.comparison-card.integrated .comparison-header h3 {
    color: var(--color-white);
}

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

.comparison-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.comparison-list .check {
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.comparison-card.fragmented .comparison-list .check {
    background: #fee2e2;
}

.comparison-card.fragmented .comparison-list .check svg {
    color: #f87171;
    width: 1rem;
    height: 1rem;
}

.comparison-card.integrated .comparison-list .check {
    background: rgba(46, 125, 50, 0.2);
}

.comparison-card.integrated .comparison-list .check svg {
    color: var(--color-primary-light);
    width: 1rem;
    height: 1rem;
}

.comparison-card.fragmented .comparison-list span {
    color: #4b5563;
}

.comparison-card.integrated .comparison-list span {
    color: #d1d5db;
}

/* Benefits Grid */
.benefits-grid {
    display: grid;
    gap: 1.5rem;
}

@media (min-width: 640px) {
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

.benefit-card {
    text-align: center;
    padding: 1.5rem;
    border-radius: 1rem;
    background: var(--color-light);
    transition: all 0.5s;
}

.benefit-card:hover {
    background: var(--color-dark);
    transform: translateY(-4px);
}

.benefit-card .icon {
    width: 3.5rem;
    height: 3.5rem;
    background: rgba(46, 125, 50, 0.1);
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    transition: var(--transition);
}

.benefit-card:hover .icon {
    background: rgba(46, 125, 50, 0.2);
}

.benefit-card .icon svg {
    width: 1.75rem;
    height: 1.75rem;
    color: var(--color-primary);
    transition: var(--transition);
}

.benefit-card:hover .icon svg {
    color: var(--color-primary-light);
}

.benefit-card h4 {
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 0.5rem;
    transition: var(--transition);
}

.benefit-card:hover h4 {
    color: var(--color-white);
}

.benefit-card p {
    font-size: 0.875rem;
    color: var(--color-gray-500);
    transition: var(--transition);
}

.benefit-card:hover p {
    color: #9ca3af;
}

/* ==========================================================================
   CERTIFICATIONS SECTION
   ========================================================================== */
.certifications {
    padding: 6rem 0;
    background: var(--color-dark);
    position: relative;
    overflow: hidden;
}

.certifications::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 24rem;
    height: 24rem;
    background: rgba(46, 125, 50, 0.05);
    border-radius: 50%;
    transform: translate(-50%, -50%);
}

.certifications::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 18rem;
    height: 18rem;
    background: rgba(46, 125, 50, 0.05);
    border-radius: 50%;
    transform: translate(33%, 33%);
}

.certifications .section-header span {
    color: var(--color-primary-light);
}

.certifications .section-header h2 {
    color: var(--color-white);
}

.certifications .section-header p {
    color: #9ca3af;
}

.certifications-grid {
    display: grid;
    gap: 2rem;
    position: relative;
    z-index: 10;
}

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

.cert-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(4px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    overflow: hidden;
    transition: all 0.5s;
}

.cert-card:hover {
    border-color: rgba(76, 175, 80, 0.3);
    transform: translateY(-4px);
}

.cert-card-inner {
    display: flex;
    flex-direction: column;
}

@media (min-width: 640px) {
    .cert-card-inner {
        flex-direction: row;
    }
}

.cert-image {
    width: 100%;
    height: 12rem;
    flex-shrink: 0;
    background: linear-gradient(to bottom right, rgba(46, 125, 50, 0.2), var(--color-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

@media (min-width: 640px) {
    .cert-image {
        width: 12rem;
        height: auto;
    }
}

.cert-image img {
    max-width: 100%;
    max-height: 9rem;
    object-fit: contain;
    filter: drop-shadow(0 10px 8px rgba(0, 0, 0, 0.4));
}

.cert-content {
    padding: 1.5rem;
    flex: 1;
}

.cert-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.cert-header svg {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--color-primary-light);
}

.cert-header h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-white);
    transition: var(--transition);
}

.cert-card:hover .cert-header h3 {
    color: var(--color-primary-light);
}

.cert-content p {
    color: #9ca3af;
    font-size: 0.875rem;
    line-height: 1.75;
}

/* ==========================================================================
   CTA SECTION
   ========================================================================== */
.cta {
    position: relative;
    padding: 5rem 0;
    background: linear-gradient(to right, var(--color-primary), var(--color-primary-dark));
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    inset: 0;
    opacity: 0.1;
}

.cta-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cta .container {
    position: relative;
    z-index: 10;
    text-align: center;
}

.cta h2 {
    font-size: 1.875rem;
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: 1rem;
}

@media (min-width: 768px) {
    .cta h2 {
        font-size: 2.25rem;
    }
}

.cta p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.125rem;
    margin-bottom: 2rem;
    max-width: 42rem;
    margin-left: auto;
    margin-right: auto;
}

/* ==========================================================================
   TESTIMONIALS SECTION
   ========================================================================== */
.testimonials {
    padding: 5rem 0;
    background: var(--color-light);
}

.testimonials-grid {
    display: grid;
    gap: 2rem;
}

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

.testimonial-card {
    background: var(--color-white);
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    border: 1px solid #f3f4f6;
    transition: all 0.5s;
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.testimonial-card svg {
    width: 2rem;
    height: 2rem;
    color: rgba(46, 125, 50, 0.3);
    margin-bottom: 1rem;
}

.testimonial-card blockquote {
    color: #4b5563;
    line-height: 1.75;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimonial-footer {
    border-top: 1px solid #f3f4f6;
    padding-top: 1rem;
}

.testimonial-footer .author {
    font-weight: 700;
    color: var(--color-dark);
    font-size: 0.875rem;
}

.testimonial-footer .company {
    color: #9ca3af;
    font-size: 0.75rem;
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */
.contact {
    padding: 6rem 0;
    background: var(--color-white);
}

.contact-grid {
    display: grid;
    gap: 4rem;
}

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

.contact-form-wrapper span {
    color: var(--color-primary);
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.contact-form-wrapper h2 {
    font-size: 1.875rem;
    font-weight: 800;
    color: var(--color-dark);
    margin-top: 0.75rem;
    margin-bottom: 0.75rem;
}

@media (min-width: 768px) {
    .contact-form-wrapper h2 {
        font-size: 2.25rem;
    }
}

.contact-form-wrapper > p {
    color: var(--color-gray-500);
    margin-bottom: 2rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-row {
    display: grid;
    gap: 1.25rem;
}

@media (min-width: 640px) {
    .form-row {
        grid-template-columns: repeat(2, 1fr);
    }
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: #374151;
    margin-bottom: 0.375rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    border: 1px solid #e5e7eb;
    border-radius: 0.375rem;
    padding: 0.5rem 0.75rem;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input {
    height: 3rem;
}

.form-group textarea {
    resize: none;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.1);
}

.contact-form .btn {
    width: 100%;
    height: 3.5rem;
}

/* Contact Info */
.contact-info-card {
    background: var(--color-dark);
    border-radius: 1rem;
    padding: 2rem;
    margin-bottom: 2rem;
}

.contact-info-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 1.5rem;
}

.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    color: #d1d5db;
    transition: var(--transition);
}

.contact-info-item:hover {
    color: var(--color-primary-light);
}

.contact-info-item .icon {
    width: 3rem;
    height: 3rem;
    background: rgba(46, 125, 50, 0.2);
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-info-item .icon svg {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--color-primary-light);
}

.contact-info-item .label {
    font-size: 0.875rem;
    color: var(--color-gray-500);
}

.contact-info-item .value {
    font-weight: 600;
}

.contact-info-item .sub {
    font-size: 0.875rem;
    color: var(--color-gray-500);
    margin-top: 0.25rem;
}

/* States Coverage */
.states-card {
    background: var(--color-light);
    border-radius: 1rem;
    padding: 2rem;
    border: 1px solid #f3f4f6;
}

.states-card h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 1rem;
}

.states-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.75rem;
}

.state-badge {
    background: var(--color-white);
    border: 1px solid #e5e7eb;
    border-radius: 0.5rem;
    padding: 0.5rem 0.75rem;
    text-align: center;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-dark);
    transition: var(--transition);
}

.state-badge:hover {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

/* ==========================================================================
   WHATSAPP BUTTON
   ========================================================================== */
.whatsapp-btn {
    position: fixed;
    bottom: 1.5rem;
    left: 1.5rem;
    z-index: 50;
    width: 3.5rem;
    height: 3.5rem;
    background: var(--color-whatsapp);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3);
    transition: transform 0.3s;
}

.whatsapp-btn:hover {
    transform: scale(1.1);
}

.whatsapp-btn svg {
    width: 1.75rem;
    height: 1.75rem;
    color: var(--color-white);
    stroke: currentColor;
    fill: none;
}

.whatsapp-btn .whatsapp-tooltip {
    position: absolute;
    left: 100%;
    margin-left: 0.75rem;
    background: var(--color-white);
    color: #374151;
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transform: translateX(-0.25rem);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.whatsapp-btn:hover .whatsapp-tooltip {
    opacity: 1;
    transform: translateX(0);
}

/* ==========================================================================
   ANIMATIONS
   ========================================================================== */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

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

.animate-fadeIn {
    animation: fadeIn 1s ease-out forwards;
}

/* Selection */
::selection {
    background: var(--color-primary);
    color: var(--color-white);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary-light);
}