/* ==================== 
   CSS Variables 
   ==================== */
:root {
    --primary-green: #355E3B;
    --light-green: #4a7a52;
    --dark-green: #2a4a2f;
    --off-white: #fafafa;
    --white: #ffffff;
    --text-dark: #2d2d2d;
    --text-light: #666666;
    --text-lighter: #999999;
    --border-color: #e5e5e5;
    --shadow: rgba(53, 94, 59, 0.1);
    --shadow-hover: rgba(53, 94, 59, 0.2);
    --gradient: linear-gradient(135deg, var(--primary-green) 0%, var(--light-green) 100%);
}

/* ==================== 
   Reset & Base Styles 
   ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

html {
    background-color: #050e08;
}

body {
    font-family: 'Satoshi', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: transparent;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Satoshi', sans-serif;
    line-height: 1.2;
    font-weight: 700;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ==================== 
   Navigation 
   ==================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--white);
    z-index: 1000;
    transition: all 0.3s ease;
    box-shadow: 0 2px 20px var(--shadow);
}

.navbar.scrolled {
    box-shadow: 0 4px 30px var(--shadow);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    gap: 2rem;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-green);
    font-family: 'Satoshi', sans-serif;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    object-fit: cover;
    object-position: top;
    flex-shrink: 0;
}

.language-switcher {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    background: var(--off-white);
    padding: 0.25rem;
    border-radius: 25px;
    border: 2px solid var(--border-color);
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.5rem 1rem;
    border: none;
    background: transparent;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    color: var(--text-dark);
}

.lang-btn .flag {
    font-size: 1.25rem;
}

.lang-btn .lang-text {
    font-size: 0.875rem;
}

.lang-btn:hover {
    background: rgba(53, 94, 59, 0.1);
}

.lang-btn.active {
    background: var(--gradient);
    color: var(--white);
    box-shadow: 0 2px 10px var(--shadow);
}

.demo-arrow {
    display: none;
    position: absolute;
    top: -2rem;
    left: 0;
    color: #ffffff;
    font-size: 1.25rem;
    animation: arrowBlink 0.5s ease-in-out infinite;
    pointer-events: none;
}

.demo-arrow.visible {
    display: block;
}

@keyframes arrowBlink {
    0%, 100% { opacity: 1; transform: translateY(0); }
    50% { opacity: 0.2; transform: translateY(4px); }
}

/* ==================== 
   Hero Section 
   ==================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 60px;
    background: transparent;
    position: relative;
    overflow: hidden;
}

.hero::before {
    display: none;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.blink-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary-green);
    flex-shrink: 0;
    animation: blink-pulse 1.4s ease-in-out infinite;
}

@keyframes blink-pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 6px var(--light-green); }
    50%       { opacity: 0.25; box-shadow: none; }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: #f7faf8;
    color: var(--primary-green);
    border: 1.5px solid var(--primary-green);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: 3.2rem;
    margin-bottom: 1.5rem;
    color: #ffffff;
    line-height: 1.15;
    text-transform: none;
}

.hero-title span {
    display: block;
}

.hero-title .gradient-text {
    margin-top: 0.15em;
}

.gradient-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    padding-bottom: 0.1em;
}

.hero-description {
    font-size: 1.125rem;
    color: rgba(255,255,255,0.72);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

.btn {
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    border: none;
    font-size: 1rem;
    transition: all 0.3s ease;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px var(--shadow-hover);
}

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

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

.hero .btn-secondary {
    color: var(--light-green);
    border-color: var(--light-green);
}

.hero .btn-secondary:hover {
    background: var(--light-green);
    color: var(--white);
}

.hero-stats {
    display: flex;
    gap: 3rem;
}

.stat-item h3 {
    font-size: 2.5rem;
    color: var(--primary-green);
    margin-bottom: 0.25rem;
}

.stat-item p {
    color: var(--text-light);
    font-size: 0.9rem;
}

.hero .stat-item p {
    color: rgba(255,255,255,0.62);
}

.hero-image {
    position: relative;
    height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.floating-card {
    position: absolute;
    background: var(--white);
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 10px 40px var(--shadow);
    display: flex;
    align-items: center;
    gap: 1rem;
    animation: float 3s ease-in-out infinite;
}

.floating-card i {
    font-size: 2rem;
    color: var(--primary-green);
}

.floating-card span {
    font-weight: 600;
    color: var(--text-dark);
}

.card-1 {
    top: 5%;
    left: 5%;
    animation-delay: 0s;
}

.card-2 {
    top: 32%;
    right: 5%;
    animation-delay: 1s;
}

.card-3 {
    top: 59%;
    left: 5%;
    animation-delay: 2s;
}

.card-4 {
    bottom: 5%;
    right: 5%;
    animation-delay: 3s;
}

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

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255,255,255,0.55);
    font-size: 0.85rem;
    font-weight: 500;
}

.scroll-line {
    width: 2px;
    height: 40px;
    background: var(--gradient);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0%, 100% {
        height: 40px;
        opacity: 1;
    }
    50% {
        height: 20px;
        opacity: 0.5;
    }
}

/* ==================== 
   Animations 
   ==================== */
.fade-in {
    animation: fadeIn 1s ease-out;
}

.fade-in-up {
    animation: fadeInUp 1s ease-out;
}

.fade-in-right {
    animation: fadeInRight 1s ease-out;
}

.delay-1 {
    animation-delay: 0.2s;
    opacity: 0;
    animation-fill-mode: forwards;
}

.delay-2 {
    animation-delay: 0.4s;
    opacity: 0;
    animation-fill-mode: forwards;
}

.delay-3 {
    animation-delay: 0.6s;
    opacity: 0;
    animation-fill-mode: forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ==================== 
   Section Styles 
   ==================== */
section {
    padding: 100px 0;
}

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

.section-tag {
    display: inline-block;
    color: var(--primary-green);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 2px;
    margin-bottom: 1rem;
}

.section-title {
    font-size: 3rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.section-description {
    font-size: 1.125rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* ==================== 
   About Section 
   ==================== */
.about {
    background: var(--white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-img-wrapper {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px var(--shadow);
    cursor: pointer;
    transition: box-shadow 0.5s ease;
}

.about-img-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(53, 94, 59, 0.42) 0%, rgba(53, 94, 59, 0.28) 100%);
    z-index: 1;
    transition: opacity 0.5s ease;
    pointer-events: none;
}

.about-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.5s ease;
    filter: brightness(0.6) contrast(0.9) grayscale(0.3);
}

.about-img-wrapper:hover::before {
    opacity: 0;
}

.about-img-wrapper:hover img {
    transform: scale(1.05);
    filter: brightness(1) contrast(1) grayscale(0);
}

.about-shape {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 200px;
    height: 200px;
    background: var(--gradient);
    border-radius: 50%;
    opacity: 0.2;
    z-index: -1;
    transition: all 0.5s ease;
}

.about-img-wrapper:hover .about-shape {
    opacity: 0.4;
    transform: scale(1.1);
}

.about-text h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.about-text p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.about-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin: 2rem 0;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.info-item i {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient);
    color: var(--white);
    border-radius: 10px;
    font-size: 1.25rem;
    transition: transform 0.3s ease;
    cursor: pointer;
}

.info-item i:hover {
    transform: scale(1.15);
}

.info-item strong {
    display: block;
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.info-item span {
    color: var(--text-light);
    font-size: 0.95rem;
}

.skills {
    margin-top: 2rem;
}

.skills h4 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.skill-tags span {
    padding: 0.5rem 1rem;
    background: var(--off-white);
    color: var(--primary-green);
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.skill-tags span:hover {
    background: var(--gradient);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px var(--shadow);
}

/* ==================== 
   Portfolio Section 
   ==================== */
.portfolio {
    background: var(--off-white);
}

.portfolio-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    margin-bottom: 4rem;
}

.portfolio-intro-text {
    text-align: left;
}

.portfolio-intro-text .section-title {
    margin-bottom: 1rem;
}

.portfolio-intro-image {
    width: 100%;
    border-radius: 12px;
    overflow: hidden;
    position: relative;
}

.portfolio-intro-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(53, 94, 59, 0.45) 0%, rgba(53, 94, 59, 0.25) 100%);
    transition: opacity 0.5s ease;
    pointer-events: none;
    border-radius: 12px;
}

.portfolio-intro-image:hover::after {
    opacity: 0;
}

.portfolio-intro-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    filter: brightness(0.85);
    transition: filter 0.5s ease;
}

.portfolio-intro-image:hover img {
    filter: brightness(1);
}

@media (max-width: 768px) {
    .portfolio-intro {
        grid-template-columns: 1fr;
        gap: 1rem;
        margin-bottom: 2rem;
    }
}

.portfolio-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.75rem;
}

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


.portfolio-item {
    display: flex;
    flex-direction: column;
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.portfolio-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px var(--shadow);
}

.portfolio-list-img {
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    position: relative;
}

.portfolio-list-img::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(53, 94, 59, 0.45) 0%, rgba(53, 94, 59, 0.25) 100%);
    transition: opacity 0.5s ease;
    pointer-events: none;
}

.portfolio-item:hover .portfolio-list-img::after {
    opacity: 0;
}

.portfolio-list-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
    display: block;
    filter: brightness(0.85);
}

.portfolio-item:hover .portfolio-list-img img {
    transform: scale(1.05);
    filter: brightness(1);
}

.portfolio-list-text {
    padding: 1rem;
}

.portfolio-list-text h3 {
    font-size: 1rem;
    color: var(--text-dark);
    line-height: 1.3;
}

.project-tags {
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
}

.project-tags span {
    padding: 0.2rem 0.6rem;
    background: var(--off-white);
    color: var(--primary-green);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    font-size: 0.78rem;
    font-weight: 500;
}

/* ==================== 
   Testimonials Section 
   ==================== */
.testimonials {
    background: var(--white);
}

.testimonials-slider {
    display: flex;
    gap: 2rem;
    overflow-x: auto;
    scroll-behavior: smooth;
    padding: 2rem 0;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.testimonials-slider::-webkit-scrollbar {
    display: none;
}

.testimonial-card {
    min-width: 400px;
    background: var(--off-white);
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: 0 10px 40px var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px var(--shadow-hover);
}

.stars {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1.5rem;
    color: #FFD700;
    font-size: 1.125rem;
}

.testimonial-text {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 2rem;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.testimonial-author img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary-green);
}

.testimonial-author h4 {
    font-size: 1.125rem;
    color: var(--text-dark);
    margin-bottom: 0.25rem;
}

.testimonial-author span {
    font-size: 0.9rem;
    color: var(--text-light);
}

.slider-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    margin-top: 2rem;
}

.slider-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--gradient);
    color: var(--white);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px var(--shadow);
}

.slider-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px var(--shadow-hover);
}

.slider-dots {
    display: flex;
    gap: 0.5rem;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--border-color);
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active {
    background: var(--primary-green);
    width: 30px;
    border-radius: 5px;
}

/* ==================== 
   Contact Section 
   ==================== */
.contact {
    background: var(--off-white);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
}

.contact-info h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.contact-info > p {
    color: var(--text-light);
    margin-bottom: 2rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 3rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
}

.contact-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient);
    color: var(--white);
    border-radius: 12px;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.contact-item h4 {
    font-size: 1.125rem;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.contact-item p,
.contact-item a {
    color: var(--text-light);
    font-size: 1rem;
}

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

.contact-social-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.25rem;
    padding: 2rem 0;
}

.contact-social-center h4 {
    font-size: 1.125rem;
    color: var(--text-dark);
}

.social-icons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.social-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    color: var(--primary-green);
    border-radius: 50%;
    font-size: 1.25rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px var(--shadow);
}

.social-icon:hover {
    background: var(--gradient);
    color: var(--white);
    transform: translateY(-5px);
    box-shadow: 0 6px 25px var(--shadow-hover);
}

.contact-form {
    background: var(--white);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 10px 40px var(--shadow);
}

.form-group {
    margin-bottom: 1.5rem;
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s ease;
    background: var(--off-white);
}

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

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

.btn-submit {
    width: 100%;
    justify-content: center;
    margin-top: 1rem;
}

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

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1.5fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-info h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--white);
}

.footer-info p {
    color: var(--text-lighter);
    line-height: 1.8;
}

.footer-companies {
    font-size: 0.9rem;
    color: var(--text-lighter);
    letter-spacing: 0.02em;
    margin-top: 0.25rem;
    font-weight: 700;
}

.footer-tagline {
    margin-top: 0.75rem;
    text-align: left;
}

.email-divider {
    margin: 0 0.5rem;
    color: var(--text-lighter);
}

.email-region {
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    color: var(--text-lighter);
}

.footer-contact {
    position: relative;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 1.125rem;
    margin-bottom: 1rem;
    color: var(--white);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

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

.footer-contact p {
    color: var(--text-lighter);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.footer-contact i {
    color: var(--primary-green);
    width: 20px;
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    color: var(--text-lighter);
}

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

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    color: var(--off-white);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.footer-social a:hover {
    background: var(--primary-green);
    color: var(--white);
    transform: translateY(-3px);
}

/* ==================== 
   Scroll to Top Button 
   ==================== */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient);
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px var(--shadow);
    z-index: 999;
}

.scroll-top.show {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 25px var(--shadow-hover);
}

/* ==================== 
   Responsive Design 
   ==================== */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-title {
        font-size: 3rem;
    }

    .hero-image {
        display: none;
    }

    .hero-cta {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .language-switcher {
        /* order: -1; */
        /* margin-right: auto; */
    }

    .lang-btn:not(.active) {
        display: none;
    }

    .lang-btn {
        padding: 0.4rem 0.85rem;
    }

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

    .hero-description {
        font-size: 1rem;
    }

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

    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
    }

    .section-title {
        font-size: 2.25rem;
    }

    .portfolio-list {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }

    .portfolio-item {
        flex-direction: row;
        align-items: center;
        padding: 0.9rem 1rem;
        border-radius: 10px;
        box-shadow: 0 2px 10px var(--shadow);
    }

    .portfolio-list-img {
        display: none;
    }

    .portfolio-list-text {
        padding: 0;
        display: flex;
        align-items: center;
        gap: 0.6rem;
    }

    .portfolio-list-text::before {
        content: '\2713';
        font-size: 1.1rem;
        font-weight: 700;
        color: var(--primary-green);
        flex-shrink: 0;
    }

    .portfolio-list-text h3 {
        font-size: 1rem;
        margin: 0;
    }

    .testimonial-card {
        min-width: 300px;
    }

    .contact-form {
        padding: 2rem;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .btn {
        padding: 0.875rem 1.5rem;
        font-size: 0.9rem;
    }

    .section-title {
        font-size: 1.875rem;
    }

    .testimonial-card {
        min-width: 280px;
        padding: 1.5rem;
    }
}