:root {
    --primary-color: #064e3b;
    --primary-light: #065f46;
    --secondary-color: #10b981;
    --accent-color: #34d399;
    --text-color: #111827;
    --text-muted: #4b5563;
    --light-bg: #f0fdf4;
    --white: #ffffff;
    --border-color: #e5e7eb;
    --container-width: 1200px;
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --glass: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.4);
}

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

body {
    font-family: 'Prompt', sans-serif;
    line-height: 1.7;
    color: var(--text-color);
    background-color: var(--white);
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
    font-family: 'Montserrat', 'Prompt', sans-serif;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1.2;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

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

ul {
    list-style: none;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    gap: 10px;
}

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

.btn-primary:hover {
    background-color: var(--primary-light);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px -5px rgba(6, 78, 59, 0.4);
}

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

.btn-outline:hover {
    background-color: var(--primary-color);
    color: var(--white);
    transform: translateY(-3px);
}

.w-100 { width: 100%; }

/* Header */
header {
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    border-bottom: 1px solid var(--glass-border);
    transition: var(--transition);
}

header.scrolled {
    padding: 12px 0;
    box-shadow: var(--shadow-md);
    background-color: rgba(255, 255, 255, 0.95);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 16px;
}

.header-logo {
    height: 60px;
    transition: var(--transition);
}

header.scrolled .header-logo {
    height: 45px;
}

.logo-text {
    display: flex;
    flex-direction: column;
    border-left: 2px solid var(--secondary-color);
    padding-left: 16px;
}

.company-name {
    font-weight: 800;
    font-size: 1.4rem;
    color: var(--primary-color);
    letter-spacing: -0.5px;
    line-height: 1.1;
}

.tagline {
    font-size: 0.7rem;
    color: var(--secondary-color);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.2px;
}

.nav-links {
    display: flex;
    gap: 32px;
}

/* Menu Toggle */
.menu-toggle {
    display: none;
    font-size: 1.8rem;
    cursor: pointer;
    color: var(--primary-color);
    transition: var(--transition);
}

.menu-toggle:hover {
    color: var(--secondary-color);
}

.nav-links a {
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-muted);
    position: relative;
    padding: 8px 0;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--primary-color);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--secondary-color);
    transition: var(--transition);
}

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

/* Hero Section */
.hero {
    padding: 200px 0 120px;
    background: radial-gradient(circle at top right, #f0fdf4 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
}

.hero-content {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 80px;
}

.brand-label {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(16, 185, 129, 0.1);
    color: var(--secondary-color);
    border-radius: 100px;
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 24px;
    text-transform: uppercase;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.hero-text h1 {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 24px;
    color: var(--primary-color);
    line-height: 1.1;
}

.highlight {
    color: var(--secondary-color);
    position: relative;
    display: inline-block;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: 8px;
    left: 0;
    width: 100%;
    height: 12px;
    background: var(--accent-color);
    opacity: 0.2;
    z-index: -1;
}

.hero-text p {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    line-height: 1.8;
}

.hero-btns {
    display: flex;
    gap: 20px;
}

.hero-image {
    position: relative;
}

.image-wrapper {
    position: relative;
    z-index: 2;
    background: var(--white);
    padding: 40px;
    border-radius: 50px;
    box-shadow: var(--shadow-xl);
}

.hero-main-img {
    width: 100%;
    height: auto;
}

.abstract-shape {
    position: absolute;
    top: -20px;
    right: -20px;
    bottom: -20px;
    left: -20px;
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
    opacity: 0.05;
    border-radius: 60px;
    z-index: -1;
    transform: rotate(3deg);
}

/* Sections General */
section {
    padding: 120px 0;
}

.section-title {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 70px;
}

.section-title h2 {
    font-size: 3rem;
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--secondary-color);
    border-radius: 2px;
}

.section-title p {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-top: 30px;
}

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

.about-flex {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image {
    position: relative;
}

.about-main-img {
    width: 100%;
    height: 550px;
    object-fit: cover;
    border-radius: 40px;
    box-shadow: var(--shadow-xl);
}

.experience-badge {
    position: absolute;
    bottom: 30px;
    right: -20px;
    background: var(--primary-color);
    color: var(--white);
    padding: 30px;
    border-radius: 30px;
    box-shadow: var(--shadow-lg);
    text-align: center;
}

.exp-years {
    display: block;
    font-size: 3rem;
    font-weight: 800;
    line-height: 1;
}

.exp-text {
    font-size: 0.8rem;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 1px;
    margin-top: 5px;
    display: block;
}

.check-list {
    margin: 40px 0;
}

.check-list li {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
    font-weight: 600;
    font-size: 1.1rem;
}

.check-list i {
    color: var(--secondary-color);
    flex-shrink: 0;
}

/* Features Section */
.features {
    background-color: var(--light-bg);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--white);
    padding: 40px;
    border-radius: 30px;
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--secondary-color);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: rgba(16, 185, 129, 0.1);
    color: var(--secondary-color);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.feature-icon i {
    width: 32px;
    height: 32px;
}

.feature-card h3 {
    font-size: 1.4rem;
    margin-bottom: 16px;
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
}

.service-card {
    background: var(--white);
    border-radius: 30px;
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

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

.card-img-container {
    height: 260px;
    overflow: hidden;
}

.card-img-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
}

.service-card:hover .card-img-container img {
    transform: scale(1.1);
}

.card-body {
    padding: 32px;
}

.card-body h3 {
    font-size: 1.4rem;
    margin-bottom: 16px;
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--secondary-color);
    font-weight: 700;
    margin-top: 20px;
    font-size: 0.95rem;
}

.read-more:hover {
    gap: 12px;
}

/* Gallery Section */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px 24px;
}

.gallery-item {
    display: flex;
    flex-direction: column;
    cursor: pointer;
}

.gallery-image-wrapper {
    position: relative;
    height: 300px;
    border-radius: 30px;
    overflow: hidden;
}

.gallery-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(6, 78, 59, 0.8), transparent);
    display: flex;
    align-items: flex-end;
    padding: 30px;
    opacity: 0;
    transition: var(--transition);
}

.gallery-overlay span {
    color: var(--white);
    font-weight: 700;
    font-size: 1.1rem;
    transform: translateY(20px);
    transition: var(--transition);
}

.gallery-caption {
    font-family: 'Prompt', sans-serif;
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--text-color);
    text-align: center;
    margin-top: 12px;
    line-height: 1.4;
    transition: var(--transition);
}

.gallery-item:hover .gallery-image-wrapper img {
    transform: scale(1.1);
}

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

.gallery-item:hover .gallery-overlay span {
    transform: translateY(0);
}

.gallery-item:hover .gallery-caption {
    color: var(--secondary-color);
}

/* Contact Section */
.contact-box {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    background: var(--primary-color);
    border-radius: 50px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.contact-info {
    padding: 70px;
    color: var(--white);
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
}

.contact-info h2 {
    color: var(--white);
    font-size: 2.8rem;
    margin-bottom: 16px;
}

.info-items {
    margin-top: 50px;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.info-item {
    display: flex;
    gap: 20px;
}

.info-item i {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--secondary-color);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.info-item strong {
    display: block;
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.info-item p {
    color: rgba(255, 255, 255, 0.8);
}

.contact-form-container {
    padding: 70px;
    background: var(--white);
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--primary-color);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 16px 20px;
    border: 1px solid var(--border-color);
    border-radius: 15px;
    font-family: inherit;
    font-size: 1rem;
    background-color: #f9fafb;
    transition: var(--transition);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
    background-color: var(--white);
    box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.1);
}

.contact-form textarea {
    height: 120px;
    resize: none;
}

/* Footer */
footer {
    padding: 100px 0 50px;
    background-color: #f9fafb;
    border-top: 1px solid var(--border-color);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 80px;
    margin-bottom: 60px;
}

.footer-col h4 {
    font-size: 1.25rem;
    margin-bottom: 24px;
    color: var(--primary-color);
}

.footer-col ul li {
    margin-bottom: 12px;
}

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

.logo-footer .company-name {
    font-size: 1.8rem;
    margin-bottom: 16px;
    display: block;
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-links a {
    width: 48px;
    height: 48px;
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-5px);
}

.footer-bottom {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
}

/* Back to Top */
.back-to-top {
    position: fixed;
    bottom: 40px;
    right: 40px;
    width: 56px;
    height: 56px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
    background: var(--secondary-color);
}

/* Reveal Animation */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-content, .about-flex, .contact-box {
        grid-template-columns: 1fr;
    }
    .hero-text { text-align: center; }
    .hero-text h1 { font-size: 3rem; }
    .hero-btns { justify-content: center; }
    .hero-image { max-width: 500px; margin: 50px auto 0; }
    .gallery-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .hero-text h1 { font-size: 2.5rem; }
    .section-title h2 { font-size: 2.25rem; }
    .gallery-grid { grid-template-columns: 1fr; }
    .contact-info, .contact-form-container { padding: 40px; }
    .footer-grid { grid-template-columns: 1fr; }
}