/* ===== IMPORTS ===== */
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.1/css/all.min.css');

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

:root {
    /* Solar Hub SA Brand Colors */
    --primary-blue: #1A4F95;
    --primary-dark: #154080;
    --primary-light: #2563B8;
    --white: #FFFFFF;
    --light-gray: #F8F9FA;
    --medium-gray: #E9ECEF;
    --dark-gray: #6C757D;
    --text-dark: #0A0E27;
    --text-gray: #4A5568;
    --accent-orange: #F5A623;

    /* Typography */
    --font-primary: 'Poppins', sans-serif;
    --font-secondary: 'Roboto', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(26, 79, 149, 0.08);
    --shadow-md: 0 4px 16px rgba(26, 79, 149, 0.12);
    --shadow-lg: 0 8px 32px rgba(26, 79, 149, 0.16);
    --shadow-hover: 0 12px 40px rgba(26, 79, 149, 0.2);

    /* Transitions */
    --transition: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-full: 50%;
}

html {
    scroll-behavior: smooth;
}

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

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

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

/* ===== CONTAINER ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--white);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

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

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-img {
    width: 50px;
    height: 50px;
    border-radius: 8px;
    object-fit: contain;
}

.logo-text {
    font-family: var(--font-primary);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-blue);
    text-shadow: 0 2px 4px rgba(255, 255, 255, 0.5);
}

.header.scrolled .logo-text {
    color: var(--primary-blue);
    text-shadow: none;
}

.nav-list {
    display: flex;
    gap: var(--spacing-lg);
    list-style: none;
}

.nav-link {
    font-weight: 600;
    color: var(--primary-blue);
    transition: var(--transition);
    position: relative;
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
}

.header.scrolled .nav-link {
    color: var(--text-dark);
    text-shadow: none;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-blue);
    transition: var(--transition);
}

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

.cta-btn {
    padding: 0.75rem 1.5rem;
    background: var(--primary-blue);
    color: var(--white);
    border: none;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.cta-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.mobile-toggle span {
    width: 28px;
    height: 3px;
    background: var(--primary-blue);
    transition: var(--transition);
    border-radius: 2px;
}

.header.scrolled .mobile-toggle span {
    background: var(--primary-blue);
}

.mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.mobile-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Menu */
.nav.active {
    display: flex !important;
}

@media (max-width: 1024px) {
    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        padding: 100px 30px 30px;
        box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
        transition: right 0.3s ease;
        z-index: 999;
    }

    .nav.active {
        right: 0;
    }

    .nav-list {
        flex-direction: column;
        gap: 0;
    }

    .nav-list li {
        border-bottom: 1px solid rgba(26, 79, 149, 0.1);
    }

    .nav-link {
        display: block;
        padding: 1rem 0;
        color: var(--text-dark) !important;
        text-shadow: none !important;
        font-size: 1.125rem;
    }

    .nav-link::after {
        display: none;
    }
}

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

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

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease;
}

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

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 79, 149, 0.85), rgba(21, 64, 128, 0.75));
}

.hero-content {
    position: relative;
    z-index: 1;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    color: var(--white);
    max-width: 700px;
}

.hero-tag {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-left: 3px solid var(--accent-orange);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-md);
}

.hero-title {
    font-family: var(--font-primary);
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
}

.hero-text {
    font-size: 1.125rem;
    line-height: 1.7;
    margin-bottom: var(--spacing-xl);
    opacity: 0.95;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* Hero Navigation */
.hero-arrow {
    position: absolute;
    bottom: 40px;
    width: 50px;
    height: 50px;
    background: var(--primary-blue);
    border: none;
    color: var(--white);
    cursor: pointer;
    transition: var(--transition);
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-arrow:hover {
    background: var(--accent-orange);
}

.hero-prev {
    right: 110px;
}

.hero-next {
    right: 40px;
}

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

.indicator {
    width: 12px;
    height: 12px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
}

.indicator.active {
    background: var(--accent-orange);
    width: 30px;
    border-radius: 6px;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-secondary);
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

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

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

.btn-block {
    width: 100%;
}

/* ===== SECTIONS ===== */
section {
    padding: var(--spacing-3xl) 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-2xl);
}

.section-tag {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(26, 79, 149, 0.1);
    color: var(--primary-blue);
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    margin-bottom: var(--spacing-md);
}

.section-title {
    font-family: var(--font-primary);
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.section-subtitle,
.section-text {
    font-size: 1.125rem;
    color: var(--text-gray);
    line-height: 1.7;
}

/* ===== ABOUT SECTION ===== */
.about {
    background: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image img {
    width: 100%;
    border-radius: 8px;
}

.about-badge {
    position: absolute;
    bottom: 30px;
    right: 30px;
    background: var(--primary-blue);
    color: var(--white);
    padding: var(--spacing-lg);
    border-radius: 8px;
    text-align: center;
}

.badge-number {
    font-family: var(--font-primary);
    font-size: 3rem;
    font-weight: 800;
    line-height: 1;
}

.badge-text {
    font-size: 0.875rem;
    font-weight: 600;
    margin-top: 0.5rem;
}

.about-content .section-tag {
    text-align: left;
}

.about-content .section-title {
    text-align: left;
}

.about-features {
    margin: var(--spacing-xl) 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.feature-item {
    display: flex;
    gap: var(--spacing-md);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: rgba(26, 79, 149, 0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--primary-blue);
}

.feature-content h3 {
    font-family: var(--font-primary);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.feature-content p {
    color: var(--text-gray);
}

/* ===== SERVICES SECTION ===== */
.services {
    background: var(--light-gray);
}

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

.service-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: 8px;
    transition: var(--transition);
    position: relative;
}

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

.service-card.featured {
    background: var(--primary-blue);
    color: var(--white);
}

.service-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--accent-orange);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
}

.service-icon {
    width: 70px;
    height: 70px;
    background: rgba(26, 79, 149, 0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-md);
}

.service-card.featured .service-icon {
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
}

.service-title {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.service-text {
    color: var(--text-gray);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.service-card.featured .service-text {
    color: rgba(255, 255, 255, 0.9);
}

.service-list {
    list-style: none;
    margin-bottom: var(--spacing-md);
}

.service-list li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-gray);
}

.service-card.featured .service-list li {
    color: rgba(255, 255, 255, 0.9);
}

.service-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-blue);
    font-weight: 700;
}

.service-card.featured .service-list li::before {
    color: var(--accent-orange);
}

.service-link {
    color: var(--primary-blue);
    font-weight: 600;
    transition: var(--transition);
}

.service-card.featured .service-link {
    color: var(--white);
}

.service-link:hover {
    color: var(--accent-orange);
}

/* ===== PROCESS SECTION ===== */
.process {
    background: var(--white);
}

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

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

.step-number {
    font-family: var(--font-primary);
    font-size: 3rem;
    font-weight: 800;
    color: rgba(26, 79, 149, 0.1);
    margin-bottom: var(--spacing-sm);
}

.step-title {
    font-family: var(--font-primary);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.step-text {
    color: var(--text-gray);
    line-height: 1.7;
}

/* ===== PROJECTS SECTION ===== */
.projects {
    background: var(--light-gray);
}

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

.project-card {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
}

.project-image {
    position: relative;
    height: 350px;
    overflow: hidden;
}

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

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

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(26, 79, 149, 0.95), transparent);
    display: flex;
    align-items: flex-end;
    padding: var(--spacing-lg);
    opacity: 0;
    transition: var(--transition);
}

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

.project-info {
    color: var(--white);
}

.project-info h3 {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.project-info p {
    margin-bottom: var(--spacing-sm);
}

.project-tag {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--accent-orange);
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials {
    background: var(--primary-blue);
    color: var(--white);
}

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

.testimonials .section-title {
    color: var(--white);
}

.testimonials-slider {
    max-width: 900px;
    margin: 0 auto var(--spacing-xl);
    position: relative;
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-2xl);
    border-radius: 8px;
    display: none;
}

.testimonial-card.active {
    display: block;
}

.testimonial-stars {
    color: var(--accent-orange);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
}

.testimonial-text {
    font-size: 1.25rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
    font-style: italic;
    color: #ffffff !important;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    color: #ffffff !important;
}

.author-avatar {
    width: 60px;
    height: 60px;
    background: var(--accent-orange);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
    color: #ffffff !important;
}

.author-info h4 {
    font-weight: 700;
    margin-bottom: 0.25rem;
    color: #ffffff !important;
}

.author-info p {
    font-size: 0.9375rem;
    color: #ffffff !important;
}

.testimonial-nav {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
}

.testimonial-prev,
.testimonial-next {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
}

.testimonial-prev:hover,
.testimonial-next:hover {
    background: var(--accent-orange);
}

/* ===== CONTACT SECTION ===== */
.contact {
    background: var(--light-gray);
}

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

.contact-info .section-tag,
.contact-info .section-title {
    text-align: left;
}

.contact-details {
    margin: var(--spacing-xl) 0;
}

.contact-item {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--primary-blue);
    color: var(--white);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-item h4 {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.contact-item a {
    color: var(--primary-blue);
    font-weight: 600;
}

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

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

.social-links a {
    width: 45px;
    height: 45px;
    background: var(--primary-blue);
    color: var(--white);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--accent-orange);
    transform: translateY(-3px);
}

.contact-form {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: 8px;
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--medium-gray);
    border-radius: 4px;
    font-family: var(--font-secondary);
    font-size: 1rem;
    transition: var(--transition);
}

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

/* ===== FOOTER ===== */
.footer {
    background: var(--text-dark);
    color: var(--white);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: var(--spacing-md);
}

.footer-logo-img {
    width: 45px;
    height: 45px;
    border-radius: 6px;
}

.footer-logo span {
    font-family: var(--font-primary);
    font-size: 1.25rem;
    font-weight: 700;
}

.footer-text {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.footer-social {
    display: flex;
    gap: var(--spacing-sm);
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

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

.footer-col h3 {
    font-family: var(--font-primary);
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

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

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

.footer-col ul li a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.footer-col ul li a:hover {
    color: var(--primary-blue);
    padding-left: 5px;
}

.newsletter-form {
    display: flex;
    gap: var(--spacing-sm);
}

.newsletter-form input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--white);
    font-family: var(--font-secondary);
}

.newsletter-form input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.newsletter-form button {
    width: 50px;
    background: var(--primary-blue);
    color: var(--white);
    border: none;
    border-radius: 4px;
    font-size: 1.25rem;
    cursor: pointer;
    transition: var(--transition);
}

.newsletter-form button:hover {
    background: var(--accent-orange);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-lg);
    color: rgba(255, 255, 255, 0.6);
}

.footer-links {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    transition: var(--transition);
}

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

/* ===== MODAL ===== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 14, 39, 0.8);
}

.modal-content {
    position: relative;
    background: var(--white);
    padding: var(--spacing-2xl);
    border-radius: 8px;
    max-width: 500px;
    width: 90%;
    z-index: 1;
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 35px;
    height: 35px;
    background: var(--light-gray);
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
}

.modal-close:hover {
    background: var(--primary-blue);
    color: var(--white);
}

.modal-content h2 {
    font-family: var(--font-primary);
    font-size: 1.75rem;
    margin-bottom: var(--spacing-sm);
}

.modal-content p {
    color: var(--text-gray);
    margin-bottom: var(--spacing-lg);
}

.modal-form input {
    width: 100%;
    padding: 1rem;
    margin-bottom: var(--spacing-md);
    border: 2px solid var(--medium-gray);
    border-radius: 4px;
    font-family: var(--font-secondary);
}

.modal-form input:focus {
    outline: none;
    border-color: var(--primary-blue);
}

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    transition: var(--transition);
}

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

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .nav {
        display: none;
    }

    .mobile-toggle {
        display: flex;
    }

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

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

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

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

@media (max-width: 768px) {
    .hero-content {
        max-width: 100%;
    }

    .hero-title {
        font-size: 2rem;
    }

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

    .hero-buttons .btn {
        width: 100%;
    }

    .hero-arrow {
        width: 40px;
        height: 40px;
    }

    .hero-prev {
        right: 90px;
    }

    .hero-next {
        right: 30px;
    }

    .services-grid,
    .projects-grid,
    .process-grid {
        grid-template-columns: 1fr;
    }

    .footer-top {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
}

/* ===== PAGE LAYOUT UTILITIES ===== */

/* Page Hero */
.page-hero {
    position: relative;
    height: 50vh;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
    margin-top: 100px;
    overflow: hidden;
}

.page-hero-graphic {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-blue) 100%);
    position: relative;
}

.page-hero-graphic::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 150%, rgba(245, 166, 35, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% -50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    z-index: 0;
}

.page-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 79, 149, 0.9), rgba(21, 64, 128, 0.85));
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
}

.page-hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--white);
}

.page-hero-title {
    font-family: var(--font-primary);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
}

.page-hero-subtitle {
    font-size: 1.25rem;
    opacity: 0.95;
    margin-bottom: var(--spacing-lg);
}

/* Breadcrumbs */
.breadcrumbs {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    justify-content: center;
    font-size: 0.875rem;
    margin-top: var(--spacing-md);
}

.breadcrumb-link {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
}

.breadcrumb-link:hover {
    color: var(--accent-orange);
}

.breadcrumb-separator {
    color: rgba(255, 255, 255, 0.5);
}

.breadcrumb-current {
    color: var(--white);
    font-weight: 600;
}

/* Page Content */
.page-content {
    padding: var(--spacing-3xl) 0;
}

/* Sidebar Navigation */
.page-with-sidebar {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

.sidebar {
    position: sticky;
    top: 100px;
    background: var(--white);
    border-radius: 8px;
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

.sidebar-title {
    font-family: var(--font-primary);
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
}

.sidebar-menu {
    list-style: none;
}

.sidebar-menu li {
    margin-bottom: 0.5rem;
}

.sidebar-link {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--text-gray);
    border-radius: 4px;
    transition: var(--transition);
    font-weight: 500;
}

.sidebar-link:hover,
.sidebar-link.active {
    background: rgba(26, 79, 149, 0.1);
    color: var(--primary-blue);
}

/* Tab Navigation */
.tabs {
    display: flex;
    gap: var(--spacing-sm);
    border-bottom: 2px solid var(--medium-gray);
    margin-bottom: var(--spacing-xl);
    overflow-x: auto;
}

.tab-btn {
    padding: 1rem 1.5rem;
    background: transparent;
    border: none;
    color: var(--text-gray);
    font-weight: 600;
    cursor: pointer;
    position: relative;
    transition: var(--transition);
    white-space: nowrap;
}

.tab-btn:hover {
    color: var(--primary-blue);
}

.tab-btn.active {
    color: var(--primary-blue);
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--primary-blue);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Filter Menu */
.filter-menu {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-xl);
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    background: var(--white);
    border: 2px solid var(--medium-gray);
    color: var(--text-gray);
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
}

.filter-btn.active {
    background: var(--primary-blue);
    border-color: var(--primary-blue);
    color: var(--white);
}

/* Progress Stepper */
.stepper {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-2xl);
    position: relative;
}

.stepper::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--medium-gray);
    z-index: 0;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    position: relative;
    z-index: 1;
    flex: 1;
}

.step-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--white);
    border: 3px solid var(--medium-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--text-gray);
    transition: var(--transition);
}

.step.active .step-circle {
    border-color: var(--primary-blue);
    background: var(--primary-blue);
    color: var(--white);
}

.step.completed .step-circle {
    border-color: var(--primary-blue);
    background: var(--primary-blue);
    color: var(--white);
}

.step-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-gray);
    text-align: center;
}

.step.active .step-label {
    color: var(--primary-blue);
}

/* Form Sections */
.form-section {
    display: none;
}

.form-section.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

/* Content Cards */
.content-card {
    background: var(--white);
    border-radius: 8px;
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-xl);
}

.content-card h2 {
    font-family: var(--font-primary);
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
}

.content-card h3 {
    font-family: var(--font-primary);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.content-card p {
    color: var(--text-gray);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
    margin: var(--spacing-2xl) 0;
}

.stat-card {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--light-gray);
    border-radius: 8px;
}

.stat-number {
    font-family: var(--font-primary);
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-blue);
    line-height: 1;
    margin-bottom: 0.5rem;
}

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

/* Responsive Page Layouts */
@media (max-width: 1024px) {
    .page-with-sidebar {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: static;
    }

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

@media (max-width: 768px) {
    .page-hero {
        height: 40vh;
        min-height: 300px;
    }

    .tabs {
        border-bottom: none;
        flex-direction: column;
    }

    .tab-btn.active::after {
        display: none;
    }

    .stepper {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .stepper::before {
        display: none;
    }

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

/* ===== MODERN UI ENHANCEMENTS ===== */

/* Icon Containers */
.icon-container {
    width: 70px;
    height: 70px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    transition: var(--transition);
}

.icon-container.primary {
    background: var(--primary-blue);
    color: var(--white);
}

.icon-container.accent {
    background: var(--accent-orange);
    color: var(--white);
}

.icon-container.light {
    background: var(--light-gray);
    color: var(--primary-blue);
}

.icon-container:hover {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--shadow-hover);
}

/* Enhanced Buttons with Corner Accent */
.btn::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 12px;
    height: 12px;
    background: rgba(0, 0, 0, 0.2);
    transition: var(--transition);
}

.btn:hover::after {
    width: 16px;
    height: 16px;
}

.btn:hover {
    box-shadow: var(--shadow-hover);
}

/* Animated Counters */
.counter {
    font-family: var(--font-primary);
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-blue);
    line-height: 1;
}

@keyframes countUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.counter.animated {
    animation: countUp 0.6s ease-out;
}

/* Star Rating */
.star-rating {
    display: inline-flex;
    gap: 0.25rem;
    color: var(--accent-orange);
    font-size: 1.25rem;
}

/* Badge Styles */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    transition: var(--transition);
}

.badge.primary {
    background: var(--primary-blue);
    color: var(--white);
}

.badge.accent {
    background: var(--accent-orange);
    color: var(--white);
}

/* Overline Text */
.overline {
    display: block;
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--primary-blue);
    margin-bottom: 0.75rem;
}

/* Enhanced Form Inputs */
input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--primary-blue) !important;
    box-shadow: 0 0 0 3px rgba(26, 79, 149, 0.1) !important;
}

/* Icon with Text */
.icon-text {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.icon-text i {
    font-size: 1.5rem;
    color: var(--primary-blue);
}

/* Feature List with Icons */
.feature-list {
    list-style: none;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
}

.feature-list li i {
    color: var(--accent-orange);
    font-size: 1.25rem;
    margin-top: 0.25rem;
}

/* ===== TESTIMONIALS PAGE ===== */
.testimonial-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.testimonial-author-group {
    display: flex;
    gap: 1rem;
}

.testimonial-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

.testimonial-info h3 {
    margin-bottom: 0.5rem;
}

.testimonial-rating {
    color: var(--accent-orange);
    margin-bottom: 0.5rem;
}

.testimonial-meta {
    color: var(--text-gray);
    font-size: 0.875rem;
}

.testimonial-date {
    color: var(--text-gray);
    font-size: 0.875rem;
}

.testimonial-text {
    color: var(--text-gray);
    line-height: 1.8;
    font-style: italic;
}

.testimonial-project {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--medium-gray);
    color: var(--primary-blue);
    font-weight: 600;
}