/*
Theme Name: GUTH Theme
Theme URI: https://guth.com.br
Author: GUTH
Author URI: https://guth.com.br
Description: Tema exclusivo e sob medida para GUTH Indústria de Pré-Fabricados.
Version: 1.0.0
Text Domain: guth
*/

:root {
    /* Brand Colors extracted from Image */
    --color-primary: #092032;
    /* Navy Blue */
    --color-secondary: #5A7169;
    /* Muted Green */
    --color-gray-light: #CCD2D0;
    /* Light Gray */

    /* System Colors */
    --color-white: #FFFFFF;
    --color-black: #111111;
    --color-bg: #F8F9FA;
    --color-text-body: #4F5A63;
    --color-text-heading: #092032;

    /* Spacings */
    --space-1: 0.5rem;
    --space-2: 1rem;
    --space-3: 1.5rem;
    --space-4: 2rem;
    --space-5: 3rem;
    --space-6: 5rem;

    /* Radii */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;

    /* Shadow */
    --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 30px rgba(9, 32, 50, 0.08);
}

@font-face {
    font-family: 'Kallisto';
    src: url('fonts/Kallisto-Medium.otf') format('opentype');
    font-weight: 500;
}

@font-face {
    font-family: 'Kallisto';
    src: url('fonts/Kallisto-Bold.otf') format('opentype');
    font-weight: 700;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Kallisto', 'Inter', sans-serif;
    color: var(--color-text-heading);
    font-weight: 700;
    line-height: 1.2;
}

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

ul {
    list-style: none;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-3);
}

.section {
    padding: var(--space-6) 0;
}

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

.mt-4 {
    margin-top: var(--space-4);
}

.mt-5 {
    margin-top: var(--space-5);
}

.bg-light {
    background-color: var(--color-bg);
}

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

.text-white * {
    color: var(--color-white);
}

.opacity-70 {
    opacity: 0.7;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1.75rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: all 0.3s ease;
    cursor: pointer;
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background-color: #4a5c56;
    transform: translateY(-2px);
}

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

.btn-secondary:hover {
    background-color: #0c2b42;
}

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

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

.btn-outline-dark {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

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

.btn-lg {
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
}

.btn-block {
    width: 100%;
    display: block;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.header.scrolled {
    box-shadow: var(--shadow-sm);
    padding: 0.5rem 0;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
    transition: height 0.3s ease;
}

.logo img {
    height: 36px;
    object-fit: contain;
}

.nav-list {
    display: flex;
    gap: var(--space-4);
}

.nav-link {
    font-weight: 600;
    color: var(--color-primary);
    position: relative;
    padding: 0.5rem 0;
    text-transform: uppercase;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background-color: var(--color-secondary);
    transition: width 0.3s ease;
}

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

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

.menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--color-primary);
    transition: 0.3s;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    color: var(--color-white);
}

/* Hero Slideshow */
.hero-slideshow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-slide {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease;
    display: flex;
    align-items: center;
    padding-top: 80px;
    box-sizing: border-box;
}

.hero-slide.active {
    opacity: 1;
}

.hero-slide-media {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.52);
    z-index: 1;
}

.hero-slide .container {
    position: relative;
    z-index: 2;
}

/* dots de navegação */
.hero-dots {
    position: absolute;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.hero-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.6);
    background: transparent;
    cursor: pointer;
    transition: background 0.3s, border-color 0.3s;
    padding: 0;
}

.hero-dot.active {
    background: var(--color-white);
    border-color: var(--color-white);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(9, 32, 50, 0.95) 0%, rgba(9, 32, 50, 0.1) 100%);
}

.hero-content {
    max-width: 800px;
    position: relative;
    z-index: 1;
}

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: var(--space-3);
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    color: var(--color-white);
    margin-bottom: var(--space-3);
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.25rem);
    opacity: 0.9;
    margin-bottom: var(--space-4);
}

.hero-cta {
    display: flex;
    gap: var(--space-2);
    justify-content: flex-start;
}

/* Typography elements */
.section-title {
    font-size: clamp(2rem, 4vw, 2.5rem);
    margin-bottom: var(--space-3);
    position: relative;
}

.subtitle {
    display: block;
    color: var(--color-secondary);
    font-weight: 700;
    font-size: 0.875rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: var(--space-1);
}

/* About */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
    align-items: center;
}

.about-text p {
    margin-bottom: var(--space-2);
    font-size: 1.125rem;
}

.about-features {
    margin: var(--space-4) 0;
}

.about-features li {
    position: relative;
    padding-left: 36px;
    margin-bottom: var(--space-2);
    color: var(--color-text-body);
}

.check-icon {
    position: absolute;
    left: 0;
    top: 2px;
    color: var(--color-white);
    background-color: var(--color-secondary);
    width: 24px;
    height: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 0.75rem;
}

.video-player {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    object-fit: cover;
    display: block;
}

.video-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
}

.play-pause-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 70px;
    height: 70px;
    background-color: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(4px);
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    z-index: 10;
    transition: all 0.3s ease;
    opacity: 0;
}

.video-wrapper:hover .play-pause-btn {
    opacity: 1;
}

.play-pause-btn:hover {
    transform: translate(-50%, -50%) scale(1.1);
    background-color: rgba(255, 255, 255, 0.3);
    border-color: var(--color-white);
}

.play-pause-btn .hidden {
    display: none;
}

.play-btn:hover {
    box-shadow: 0 0 0 20px rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%) scale(1.1);
}

/* Solutions */
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-4);
}

.solution-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.solution-img {
    height: 200px;
    width: 100%;
    object-fit: cover;
}

.solution-content {
    padding: var(--space-3);
    text-align: left;
}

.solution-content h3 {
    margin-bottom: var(--space-1);
    color: var(--color-secondary);
}

/* Portfolio */
.portfolio-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-3);
}

.portfolio-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
}

.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.portfolio-item:hover img {
    transform: scale(1.1);
}

.portfolio-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: var(--space-3);
    background: linear-gradient(to top, rgba(9, 32, 50, 0.9), transparent);
    color: var(--color-white);
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.3s ease;
}

.portfolio-overlay h3 {
    color: var(--color-white);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    margin-bottom: 0.25rem;
}

.portfolio-overlay p {
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.7);
}

.portfolio-item:hover .portfolio-overlay {
    transform: translateY(0);
    opacity: 1;
}

/* Testimonials */
.testimonial-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.1);
    padding: var(--space-4);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.2);
    text-align: left;
}

.quote {
    font-size: 1.125rem;
    font-style: italic;
    margin-bottom: var(--space-3);
    position: relative;
}

.client-info strong {
    display: block;
    font-size: 1.125rem;
}

.client-info span {
    color: var(--color-gray-light);
    font-size: 0.875rem;
}

/* Contact */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
    align-items: center;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: var(--space-3);
    background: var(--color-bg);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-sm);
}

.contact-item .icon {
    font-size: 1.5rem;
    margin-right: var(--space-2);
}

.contact-form-container {
    background: var(--color-white);
    padding: var(--space-5);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.form-title {
    margin-bottom: var(--space-3);
    text-align: center;
}

.form-group {
    margin-bottom: var(--space-3);
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--color-text-heading);
    font-size: 0.875rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1px solid var(--color-gray-light);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.3s;
    background-color: #FAFAFA;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-secondary);
    background-color: var(--color-white);
}

.form-note {
    text-align: center;
    font-size: 0.75rem;
    color: #888;
    margin-top: var(--space-2);
}

/* Pages generic components */
.page-header {
    background-color: var(--color-primary);
    padding: calc(var(--space-4) + 40px) 0 var(--space-4) 0;
    margin-top: 0;
    border-bottom: 4px solid var(--color-secondary);
}

.history-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
    align-items: center;
}

.history-content h3 {
    color: var(--color-primary);
    font-size: 1.5rem;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
    margin-top: var(--space-4);
}

.metric-card {
    background: var(--color-white);
    padding: var(--space-4);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    text-align: center;
    border-bottom: 3px solid transparent;
    transition: all 0.3s ease;
}

.metric-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-bottom-color: var(--color-secondary);
}

.metric-icon {
    font-size: 3rem;
    margin-bottom: var(--space-2);
}

.photo-gallery {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: auto;
    gap: var(--space-2);
}

.gallery-item {
    border-radius: var(--radius-sm);
    overflow: hidden;
    height: 250px;
}

.gallery-item.item-main {
    grid-column: span 2;
    grid-row: span 2;
    height: calc(500px + var(--space-2));
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

/* Filter Controls for Portfolio Page */
.filter-controls {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    justify-content: center;
    margin-bottom: var(--space-4);
}

.filter-btn {
    background-color: var(--color-white);
    border: 2px solid var(--color-gray-light);
    color: var(--color-text-body);
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

.portfolio-item.hidden {
    display: none;
}

/* Service Page Layout */
.service-section {
    position: relative;
}

.service-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
    align-items: center;
}

.service-grid.service-reverse .service-content {
    order: 2;
}

.service-grid.service-reverse .service-image {
    order: 1;
}

.tech-list {
    margin-left: var(--space-2);
}

.tech-list li {
    margin-bottom: var(--space-1);
    position: relative;
    padding-left: var(--space-3);
}

.tech-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-secondary);
    font-weight: bold;
}

.service-gallery {
    display: grid;
    grid-template-columns: 1fr 160px;
    gap: var(--space-2);
}

.service-gallery .main-photo {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    height: 400px;
}

.service-gallery .main-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.service-gallery .photo-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(9, 32, 50, 0.85);
    color: var(--color-white);
    padding: var(--space-2);
    font-size: 0.875rem;
    font-weight: 600;
}

.service-gallery .side-photos {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.service-gallery .side-photos img {
    height: calc(200px - (var(--space-2) / 2));
    width: 100%;
    object-fit: cover;
    border-radius: var(--radius-md);
}

/* Grupo GUTH Section */
.grupo-guth {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.grupo-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
}

.grupo-card {
    background-color: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-lg);
    padding: var(--space-5) var(--space-4);
    text-align: center;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.grupo-card:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-4px);
}

.grupo-card img {
    max-width: 100%;
    width: 300px;
    height: auto;
    max-height: 100px;
    object-fit: contain;
    margin-bottom: var(--space-4);
    filter: brightness(0) invert(1);
}

.grupo-card p {
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.9rem;
    line-height: 1.6;
    margin: 0;
}


.contact-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
    align-items: start;
}

.contact-info-block {
    padding-right: var(--space-4);
}

.info-item {
    display: flex;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.info-icon {
    font-size: 1.5rem;
    color: var(--color-secondary);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-gray-light);
    border-radius: 50%;
    flex-shrink: 0;
}

.cta-box {
    background-color: var(--color-primary);
    padding: var(--space-5);
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 40px rgba(9, 32, 50, 0.15);
}

.cta-box .form-control {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--color-white);
}

.cta-box .form-control::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.cta-box .form-control:focus {
    background-color: rgba(255, 255, 255, 0.15);
    border-color: var(--color-secondary);
}

/* Map Section */
.map-section {
    width: 100%;
    height: 400px;
}

/* Footer */
.footer {
    background-color: #05121c;
    /* Darker Primary */
    color: var(--color-gray-light);
    padding-top: var(--space-6);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-5);
    margin-bottom: var(--space-5);
}

.footer-logo {
    height: 30px;
    margin-bottom: var(--space-2);
    filter: brightness(0) invert(1);
}

.footer-links h4 {
    color: var(--color-white);
    margin-bottom: var(--space-2);
}

.footer-links ul li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    transition: color 0.3s;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--space-3) 0;
    text-align: center;
    font-size: 0.875rem;
}

/* Animations */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 {
    transition-delay: 0.2s;
}

.delay-2 {
    transition-delay: 0.4s;
}

.delay-3 {
    transition-delay: 0.6s;
}

/* Responsive Media Queries */
@media (max-width: 992px) {

    .about-grid,
    .contact-grid,
    .service-grid,
    .grupo-grid {
        grid-template-columns: 1fr;
    }

    .service-grid.service-reverse .service-content {
        order: 1;
    }

    .service-grid.service-reverse .service-image {
        order: 2;
    }

    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .history-grid,
    .metrics-grid {
        grid-template-columns: 1fr;
    }

    .photo-gallery {
        grid-template-columns: repeat(2, 1fr);
    }

    .gallery-item.item-main {
        grid-column: span 2;
        grid-row: span 1;
        height: 300px;
    }

    .hero-title {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .header-actions {
        display: none;
    }

    .menu-toggle {
        display: flex;
    }

    .nav {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--color-white);
        padding: var(--space-3);
        box-shadow: var(--shadow-md);
        clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
        transition: clip-path 0.3s ease-in-out;
    }

    .nav.active {
        clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
    }

    .nav-list {
        flex-direction: column;
        align-items: center;
        gap: var(--space-2);
    }

    .hero-cta {
        flex-direction: column;
    }

    .testimonial-cards {
        grid-template-columns: 1fr;
    }

    .portfolio-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-2);
    }

    .portfolio-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-4);
        text-align: center;
    }

    .footer-brand {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .footer-links ul {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .footer-links>div {
        justify-content: center !important;
    }

    .service-gallery {
        grid-template-columns: 1fr;
    }

    .service-gallery .side-photos {
        flex-direction: row;
    }

    .service-gallery .side-photos img {
        height: 120px;
    }
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 9999;
    width: 58px;
    height: 58px;
    background-color: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    animation: pulse-whatsapp 2.5s infinite;
}

.whatsapp-float svg {
    width: 30px;
    height: 30px;
}

.whatsapp-float:hover {
    transform: scale(1.12);
    box-shadow: 0 8px 28px rgba(37, 211, 102, 0.65);
    animation: none;
}

@keyframes pulse-whatsapp {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5);
    }

    70% {
        box-shadow: 0 0 0 14px rgba(37, 211, 102, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* Partners Carousel */
.partners {
    overflow: hidden;
    padding: var(--space-4) 0;
    background-color: var(--color-white);
}

.partners-carousel {
    display: flex;
    overflow: hidden;
    margin-top: var(--space-4);
    position: relative;
    width: 100%;
}

.partners-carousel::before,
.partners-carousel::after {
    content: '';
    position: absolute;
    top: 0;
    width: 60px;
    height: 100%;
    z-index: 2;
}

.partners-carousel::before {
    left: 0;
    background: linear-gradient(to right, var(--color-white), transparent);
}

.partners-carousel::after {
    right: 0;
    background: linear-gradient(to left, var(--color-white), transparent);
}

.partners-track {
    display: flex;
    gap: 40px;
    align-items: center;
    animation: scroll-partners 20s linear infinite;
    width: max-content;
}

.partner-logo {
    flex-shrink: 0;
}

.partner-logo img {
    height: 60px;
    width: auto;
    object-fit: contain;
    filter: grayscale(100%) opacity(0.6);
    transition: filter 0.3s ease;
}

.partner-logo img:hover {
    filter: grayscale(0%) opacity(1);
}

@keyframes scroll-partners {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(calc(-50% - 20px));
    }
}

/* Project Single Page */
.project-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
}

.project-info-card {
    position: sticky;
    top: 100px; /* Offset for sticky header */
    padding: var(--space-4);
    border-radius: var(--radius-md);
    border-top: 4px solid var(--color-secondary);
    box-shadow: var(--shadow-sm);
}

.info-item {
    margin-bottom: var(--space-3);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--color-gray-light);
}

.info-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.info-item span {
    display: block;
    font-size: 0.875rem;
    color: var(--color-text-body);
    opacity: 0.9;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 0.25rem;
}

.info-item strong {
    color: var(--color-primary);
    font-size: 1.125rem;
}

@media (min-width: 900px) {
    .project-layout {
        grid-template-columns: 2.2fr 1fr;
        gap: var(--space-6);
        align-items: start;
    }
}