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

:root {
    --primary-green: #1B5E3F;
    --dark-green: #0F3A2B;
    --light-green: #E8F5E9;
    --gold: #B8935A;
    --white: #FFFFFF;
    --off-white: #F8F9FA;
    --text-dark: #2C2C2C;
    --text-gray: #5A5A5A;
    --border-color: #E5E5E5;
    
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Playfair Display', Georgia, 'Times New Roman', serif;
    
    --transition-smooth: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-soft: 0 2px 20px rgba(0, 0, 0, 0.06);
    --shadow-medium: 0 4px 30px rgba(0, 0, 0, 0.1);
    --shadow-strong: 0 10px 50px rgba(0, 0, 0, 0.15);
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    color: var(--text-dark);
    background-color: var(--white);
    line-height: 1.7;
    overflow-x: hidden;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    letter-spacing: -0.01em;
}

/* ===== LANDING PAGE ===== */
.landing-page {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.landing-page.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

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

.landing-logo {
    width: 320px;
    max-width: 80vw;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.landing-logo:hover {
    transform: scale(1.05);
}

/* ===== MAIN WEBSITE ===== */
.main-website {
    opacity: 1;
    transition: opacity 0.5s ease;
}

.main-website.hidden {
    opacity: 0;
    visibility: hidden;
    display: none;
}

/* ===== NAVIGATION ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: var(--transition-smooth);
}

.navbar.scrolled {
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.nav-logo {
    height: 80px;
    transition: var(--transition-smooth);
}

.nav-logo:hover {
    opacity: 0.8;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 28px;
    align-items: center;
}

.nav-menu li {
    white-space: nowrap;
}

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 13px;
    letter-spacing: 0.3px;
    text-transform: uppercase;
    padding: 8px 0;
    position: relative;
    transition: var(--transition-smooth);
    white-space: nowrap;
}

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

.nav-link:hover,
.nav-link.active {
    color: var(--primary-green);
}

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 2px;
    background-color: var(--text-dark);
    margin: 3px 0;
    transition: var(--transition-smooth);
}

/* ===== LANGUAGE TOGGLE ===== */
.lang-toggle {
    background: var(--primary-green);
    color: var(--white);
    border: 2px solid var(--primary-green);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    margin-left: 15px;
}

.lang-toggle:hover {
    background: var(--white);
    color: var(--primary-green);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(27, 94, 63, 0.2);
}

/* ===== SECTIONS COMMON ===== */
section {
    padding: 120px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 52px;
    font-weight: 700;
    color: var(--dark-green);
    margin-bottom: 16px;
    letter-spacing: -1px;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 19px;
    color: var(--text-gray);
    font-weight: 500;
    letter-spacing: 0.3px;
}

/* ===== HERO COVER PAGE ===== */
.hero-cover {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--off-white) 0%, var(--light-green) 100%);
    padding: 140px 40px 120px;
    position: relative;
}

.hero-container {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.hero-leaf {
    margin-bottom: 15px;
    animation: fadeInScaleBig 1.5s ease-out;
}

.hero-leaf img {
    width: 600px;
    height: 600px;
    object-fit: contain;
    filter: drop-shadow(0 15px 40px rgba(27, 94, 63, 0.2));
    background: transparent;
}

.hero-content {
    animation: fadeInUp 1s ease-out 0.3s backwards;
}

.hero-company-name {
    font-family: var(--font-heading);
    font-size: 56px;
    font-weight: 700;
    color: var(--dark-green);
    margin-bottom: 25px;
    letter-spacing: 1px;
    line-height: 1.2;
}

.hero-philosophy {
    font-size: 28px;
    color: var(--gold);
    font-weight: 600;
    font-style: italic;
    margin-bottom: 40px;
    letter-spacing: 0.5px;
}

.hero-description {
    max-width: 700px;
    margin: 0 auto;
}

.hero-description p {
    font-size: 19px;
    line-height: 1.8;
    color: var(--text-dark);
    font-weight: 400;
}

.scroll-indicator {
    position: absolute;
    bottom: 50px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--primary-green);
    font-size: 14px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    animation: bounce 2s infinite;
}

.scroll-indicator svg {
    color: var(--primary-green);
}

@keyframes fadeInScaleBig {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

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

@keyframes bounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(-10px);
    }
}

/* ===== HOME SECTION ===== */
.home-section {
    background: linear-gradient(135deg, var(--off-white) 0%, var(--light-green) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 140px;
}

.home-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.main-title {
    font-family: var(--font-heading);
    font-size: 68px;
    font-weight: 700;
    color: var(--dark-green);
    line-height: 1.15;
    margin-bottom: 24px;
    letter-spacing: -1.5px;
}

.subtitle {
    font-size: 30px;
    color: var(--text-gray);
    font-weight: 400;
    margin-bottom: 45px;
    font-style: italic;
    letter-spacing: 0.2px;
}

.home-text {
    margin-top: 45px;
}

.home-text p {
    font-size: 18px;
    line-height: 1.9;
    color: var(--text-dark);
    margin-bottom: 28px;
    text-align: left;
    font-weight: 400;
    letter-spacing: -0.01em;
}

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

.about-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
}

.about-block h3 {
    font-family: var(--font-heading);
    font-size: 30px;
    color: var(--dark-green);
    margin-bottom: 24px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.about-block p {
    font-size: 17px;
    line-height: 1.9;
    color: var(--text-dark);
    margin-bottom: 22px;
    text-align: left;
    font-weight: 400;
    letter-spacing: -0.01em;
}

/* ===== BUSINESS SECTION ===== */
.business-section {
    background-color: var(--off-white);
}

.business-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    max-width: 1300px;
    margin: 0 auto;
}

.business-card {
    background-color: var(--white);
    padding: 45px;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(5px);
    box-shadow: var(--shadow-soft);
}

.business-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 0;
    background: linear-gradient(to bottom, var(--primary-green), var(--gold));
    transition: height 0.5s ease;
}

.business-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-strong);
    border-color: var(--primary-green);
}

.business-card:hover::before {
    height: 100%;
}

.business-number {
    font-family: var(--font-heading);
    font-size: 42px;
    font-weight: 700;
    color: var(--gold);
    opacity: 0.25;
    margin-bottom: 22px;
    letter-spacing: -1px;
}

.business-card h3 {
    font-family: var(--font-heading);
    font-size: 26px;
    color: var(--dark-green);
    margin-bottom: 24px;
    font-weight: 700;
    letter-spacing: -0.5px;
    line-height: 1.3;
}

.business-card p {
    font-size: 16px;
    line-height: 1.85;
    color: var(--text-dark);
    margin-bottom: 18px;
    text-align: left;
    font-weight: 400;
    letter-spacing: -0.01em;
}

/* ===== PROJECTS SECTION ===== */
.projects-section {
    background-color: var(--off-white);
    padding: 120px 0 140px;
}

.project-featured {
    max-width: 1400px;
    margin: 0 auto;
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 50px rgba(0, 0, 0, 0.1);
}

.project-content-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
}

.project-text {
    padding: 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.project-title {
    font-family: var(--font-heading);
    font-size: 36px;
    font-weight: 700;
    color: var(--dark-green);
    line-height: 1.3;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.project-location {
    font-size: 16px;
    color: var(--gold);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 30px;
}

.project-description {
    margin-bottom: 40px;
}

.project-description p {
    font-size: 16px;
    line-height: 1.9;
    color: var(--text-dark);
    margin-bottom: 20px;
    text-align: left;
}

.project-description strong {
    color: var(--primary-green);
    font-weight: 600;
}

.project-role {
    background: var(--light-green);
    padding: 30px;
    border-radius: 12px;
    margin-bottom: 35px;
    border-left: 4px solid var(--primary-green);
}

.project-role h4 {
    font-family: var(--font-heading);
    font-size: 22px;
    color: var(--dark-green);
    margin-bottom: 20px;
    font-weight: 600;
}

.project-role p {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-dark);
    margin-bottom: 15px;
    text-align: left;
}

.project-links {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.project-link-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    background: var(--primary-green);
    color: var(--white);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 15px;
    transition: var(--transition-smooth);
    letter-spacing: 0.3px;
}

.project-link-btn:hover {
    background: var(--dark-green);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(43, 95, 68, 0.3);
}

.project-link-btn svg {
    transition: transform 0.3s ease;
}

.project-link-btn:hover svg {
    transform: translateX(4px);
}

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

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

.project-media {
    background: var(--off-white);
    padding: 40px;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.project-image-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.project-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: var(--transition-smooth);
}

.project-img:hover {
    transform: scale(1.03);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.project-img.main-img {
    grid-column: 1 / -1;
    height: 280px;
}

.project-video {
    margin-top: 10px;
}

.video-container {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.12);
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.video-caption {
    text-align: center;
    font-size: 14px;
    color: var(--text-gray);
    margin-top: 15px;
    font-style: italic;
}

/* ===== INVESTMENT SECTION ===== */
.investment-section {
    background: linear-gradient(135deg, var(--light-green) 0%, var(--off-white) 100%);
}

.investment-content {
    max-width: 900px;
    margin: 0 auto;
}

.investment-content p {
    font-size: 18px;
    line-height: 1.9;
    color: var(--text-dark);
    margin-bottom: 28px;
    text-align: left;
    letter-spacing: 0.3px;
    font-weight: 400;
}

/* ===== SUSTAINABILITY SECTION ===== */
.sustainability-section {
    background-color: var(--dark-green);
    color: var(--white);
}

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

.sustainability-section .section-subtitle {
    color: var(--gold);
    font-style: italic;
}

.sustainability-content {
    max-width: 900px;
    margin: 0 auto;
}

.sustainability-content p {
    font-size: 18px;
    line-height: 1.8;
    color: var(--off-white);
    margin-bottom: 25px;
    text-align: justify;
}

/* ===== CONTACT SECTION ===== */
.contact-section {
    background-color: var(--off-white);
}

.contact-intro {
    font-size: 18px;
    line-height: 1.8;
    color: var(--text-dark);
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

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

.contact-block h4 {
    font-family: var(--font-heading);
    font-size: 18px;
    color: var(--dark-green);
    margin-bottom: 15px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.contact-block p {
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.contact-block a {
    color: var(--primary-green);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.contact-block a:hover {
    color: var(--gold);
    text-decoration: underline;
}

/* ===== FOOTER ===== */
.footer {
    background-color: var(--dark-green);
    color: var(--white);
    padding: 60px 0 30px;
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo img {
    height: 240px;
    width: auto;
    object-fit: contain;
    opacity: 0.9;
}

.footer-info {
    flex: 1;
}

.footer-info p {
    font-size: 14px;
    line-height: 1.8;
    color: var(--off-white);
    margin-bottom: 8px;
}

.footer-info a {
    color: var(--gold);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.footer-info a:hover {
    text-decoration: underline;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.footer-bottom p {
    font-size: 14px;
    color: var(--off-white);
    opacity: 0.8;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
    .container {
        padding: 0 30px;
    }
    
    .hero-leaf img {
        width: 480px;
        height: 480px;
    }
    
    .footer-logo img {
        height: 200px;
    }
    
    .main-title {
        font-size: 52px;
    }
    
    .section-title {
        font-size: 44px;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .business-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
    
    .project-content-wrapper {
        grid-template-columns: 1fr;
    }
    
    .project-text {
        padding: 50px 40px;
    }
    
    .project-title {
        font-size: 32px;
    }
    
    .project-media {
        padding: 40px 30px;
    }
}

@media (max-width: 768px) {
    .nav-wrapper {
        position: relative;
    }
    
    .mobile-menu-toggle {
        display: flex;
        z-index: 1001;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        right: -100%;
        width: 100%;
        max-width: 300px;
        height: calc(100vh - 80px);
        background-color: var(--white);
        flex-direction: column;
        align-items: flex-start;
        padding: 40px;
        gap: 25px;
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.1);
        transition: right 0.3s ease;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-link {
        width: 100%;
        padding: 12px 0;
        font-size: 16px;
    }
    
    .lang-toggle {
        width: 100%;
        margin-left: 0;
        margin-top: 10px;
        padding: 10px 20px;
    }
    
    section {
        padding: 80px 0;
    }
    
    .hero-cover {
        padding: 120px 30px 60px;
    }
    
    .hero-leaf img {
        width: 420px;
        height: 420px;
    }
    
    .hero-company-name {
        font-size: 36px;
    }
    
    .hero-philosophy {
        font-size: 22px;
    }
    
    .hero-description p {
        font-size: 17px;
    }
    
    .scroll-indicator {
        bottom: 30px;
        font-size: 12px;
    }
    
    .home-section {
        padding-top: 120px;
    }
    
    .main-title {
        font-size: 38px;
    }
    
    .subtitle {
        font-size: 24px;
    }
    
    .section-title {
        font-size: 36px;
    }
    
    .business-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-logo img {
        height: 180px;
    }
    
    .project-text {
        padding: 40px 30px;
    }
    
    .project-title {
        font-size: 28px;
    }
    
    .project-description p {
        font-size: 15px;
    }
    
    .project-role {
        padding: 25px;
    }
    
    .project-role h4 {
        font-size: 20px;
    }
    
    .project-role p {
        font-size: 14px;
    }
    
    .project-media {
        padding: 30px 20px;
    }
    
    .project-image-grid {
        grid-template-columns: 1fr;
    }
    
    .project-img.main-img {
        height: 220px;
    }
    
    .project-img {
        height: 180px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 20px;
    }
    
    .landing-logo {
        width: 240px;
    }
    
    .nav-logo {
        height: 64px;
    }
    
    .main-title {
        font-size: 28px;
    }
    
    .subtitle {
        font-size: 18px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .home-text p,
    .projects-content p,
    .investment-content p,
    .sustainability-content p {
        font-size: 16px;
    }
    
    .business-card {
        padding: 30px;
    }
}

/* ===== SMOOTH ANIMATIONS ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out forwards;
}

/* ===== UTILITY CLASSES ===== */
.hidden {
    display: none !important;
}

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

.mb-20 {
    margin-bottom: 20px;
}

.mb-40 {
    margin-bottom: 40px;
}