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

:root {
    /* Colors */
    --primary-color: #2fa599;
    --primary-dark: #268e84;
    --secondary-color: #4a4a4a;
    --accent-color: #6a6a6a;
    --text-dark: #000000;
    --text-light: #6a6a6a;
    --bg-light: #f5f5f5;
    --bg-white: #ffffff;
    --border-color: #e0e0e0;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #000000 0%, #4a4a4a 100%);
    --gradient-hero: linear-gradient(135deg, #2a2a2a 0%, #1a1a1a 100%);
    --gradient-overlay: linear-gradient(180deg, rgba(0,0,0,0.4) 0%, rgba(0,0,0,0.2) 100%);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Typography */
    --font-primary: 'Inter', sans-serif;
    --font-heading: 'Poppins', sans-serif;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

html {
    scroll-behavior: smooth;
}

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

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

/* ===========================
   Header & Navigation
   =========================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition-base);
}

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

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    gap: 0.5rem;
}

.logo-link {
    display: block;
    line-height: 0;
}

.logo-image {
    height: 81px;
    width: auto;
    display: block;
    transition: var(--transition-fast);
}

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

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

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--primary-color);
    transition: var(--transition-base);
}

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

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    border-radius: 2px;
    transition: var(--transition-base);
}

/* ===========================
   Language Switcher
   =========================== */
.language-switcher {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.lang-btn {
    font-family: var(--font-primary);
    font-size: 0.85rem;
    font-weight: 500;
    padding: 0.4rem 0.8rem;
    border: 1px solid var(--border-color);
    background: white;
    color: var(--text-light);
    border-radius: 20px;
    cursor: pointer;
    transition: all var(--transition-fast);
    letter-spacing: 0.5px;
}

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

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

.language-switcher {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.lang-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-light);
    padding: 0.4rem 0.75rem;
    border-radius: 5px;
    font-size: 0.875rem;
    font-weight: 400;
    cursor: pointer;
    transition: var(--transition-fast);
    font-family: var(--font-primary);
}

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

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

/* ===========================
   Hero Section
   =========================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: #ffffff;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #ffffff;
    overflow: hidden;
}

.hero-background::before {
    content: '';
    position: absolute;
    width: 150%;
    height: 150%;
    top: -25%;
    left: -25%;
    background: linear-gradient(135deg, 
        transparent 0%, 
        transparent 30%, 
        rgba(201, 181, 154, 0.08) 45%, 
        rgba(201, 181, 154, 0.12) 50%, 
        rgba(201, 181, 154, 0.08) 55%, 
        transparent 70%, 
        transparent 100%);
    transform: rotate(-15deg);
    filter: blur(40px);
    animation: gentleFlow 15s ease-in-out infinite;
}

@keyframes gentleFlow {
    0%, 100% {
        transform: rotate(-15deg) translateY(0);
        opacity: 0.8;
    }
    50% {
        transform: rotate(-15deg) translateY(-20px);
        opacity: 1;
    }
}



@keyframes gradientShift {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--text-dark);
    padding: var(--spacing-xl) var(--spacing-md);
}

.hero-title {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: clamp(2.5rem, 8vw, 6rem);
    font-weight: 500;
    margin-bottom: 1.5rem;
    animation: fadeInUp 1s ease;
    color: #82CBC4;
    letter-spacing: 0.02em;
    line-height: 1.05;
    word-spacing: -0.05em;
}

.hero-tagline {
    font-size: clamp(0.95rem, 2vw, 1.15rem);
    font-weight: 400;
    margin-bottom: 1.5rem;
    opacity: 0.85;
    animation: fadeInUp 1s ease 0.15s both;
    color: var(--text-dark);
    letter-spacing: 0.02em;
    line-height: 1.5;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-subtitle {
    font-family: var(--font-primary);
    font-size: clamp(0.95rem, 2vw, 1.15rem);
    font-weight: 400;
    margin-bottom: 1.5rem;
    opacity: 0.85;
    animation: fadeInUp 1s ease 0.2s both;
    color: var(--text-dark);
    font-style: normal;
    letter-spacing: 0.01em;
}

.hero-description {
    font-size: clamp(0.95rem, 2vw, 1.15rem);
    max-width: 750px;
    margin: 0 auto 3rem;
    opacity: 0.85;
    line-height: 1.7;
    animation: fadeInUp 1s ease 0.4s both;
    font-weight: 400;
    color: var(--primary-color);
}

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

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--primary-color);
    font-size: 2rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(10px); }
    60% { transform: translateX(-50%) translateY(5px); }
}

/* ===========================
   Buttons
   =========================== */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 50px;
    transition: var(--transition-base);
    cursor: pointer;
    border: none;
    font-family: var(--font-primary);
}

.btn-primary {
    background: var(--primary-color);
    color: white;
    box-shadow: none;
    animation: fadeInUp 1s ease 0.6s both;
    border: 1px solid var(--primary-color);
}

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

.btn-secondary {
    background: var(--primary-color);
    color: white;
    box-shadow: none;
    border: 1px solid var(--primary-color);
}

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

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

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-title {
    font-family: var(--font-primary);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--text-light);
    font-weight: 400;
}

/* ===========================
   Services Section
   =========================== */
.services {
    background: var(--bg-light);
}

.services-list {
    max-width: 600px;
    margin: 0 auto;
    background: var(--bg-light);
    padding: var(--spacing-md);
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.service-item {
    font-family: var(--font-primary);
    font-size: 0.95rem;
    font-weight: 400;
    color: var(--text-dark);
    padding: var(--spacing-xs);
    text-align: left;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.service-item i {
    font-size: 0.9rem;
    color: var(--primary-color);
    width: 20px;
    text-align: center;
}

/* ===========================
   Values Section
   =========================== */
.values {
    background: white;
}

.values-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.values-title {
    font-family: var(--font-primary);
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.values-quote {
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
    font-style: normal;
}

.values-description {
    color: var(--text-light);
    line-height: 1.8;
    font-size: 1.1rem;
    font-weight: 400;
}

.values-features {
    display: grid;
    gap: var(--spacing-sm);
}

.value-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--bg-light);
    border-radius: 10px;
    transition: var(--transition-base);
}

.value-item:hover {
    background: white;
    box-shadow: var(--shadow-md);
}

.value-item i {
    color: var(--primary-color);
    font-size: 1.5rem;
}

.value-item span {
    font-weight: 400;
    color: var(--text-dark);
}

/* ===========================
   CTA Section
   =========================== */
.cta {
    background: var(--bg-light);
    color: var(--text-dark);
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
}

.cta-title {
    font-family: var(--font-primary);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.cta-description {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.95;
    font-weight: 400;
}

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

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.footer-brand h3 {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: var(--spacing-xs);
    color: var(--primary-color);
}

.footer-brand p {
    color: #94a3b8;
}

.footer-links h4,
.footer-social h4,
.footer-contact h4 {
    font-weight: 400;
    margin-bottom: var(--spacing-sm);
}

.footer-links ul,
.footer-contact ul {
    list-style: none;
}

.footer-links li,
.footer-contact li {
    margin-bottom: var(--spacing-xs);
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    color: #94a3b8;
    line-height: 1.6;
}

.footer-contact li i {
    color: var(--primary-color);
    margin-top: 0.2rem;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.footer-links a,
.footer-contact a {
    color: #94a3b8;
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-links a:hover,
.footer-contact a:hover {
    color: white;
}

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

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: var(--transition-base);
}

.social-links a:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #94a3b8;
}

/* ===========================
   Responsive Design
   =========================== */
@media (max-width: 768px) {
    .nav {
        flex-wrap: nowrap;
        gap: 0.3rem;
        padding: 0.5rem 1rem;
    }
    
    .nav-brand {
        flex-shrink: 0;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        flex-direction: column;
        background: white;
        width: 100%;
        padding: var(--spacing-md);
        box-shadow: var(--shadow-lg);
        transition: var(--transition-base);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .language-switcher {
        order: 2;
        flex-shrink: 0;
    }
    
    .nav-toggle {
        display: flex;
        order: 3;
        flex-shrink: 0;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .values-content {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .hero {
        min-height: 90vh;
        padding-top: 80px;
    }
    
    .hero-content {
        padding: var(--spacing-lg) var(--spacing-md);
    }
    
    .hero-title {
        margin-top: var(--spacing-lg);
        font-size: clamp(2rem, 7.5vw, 4rem);
        letter-spacing: 0.015em;
        word-spacing: -0.08em;
        margin-bottom: 1.2rem;
    }
    
    .hero-tagline {
        font-size: clamp(0.95rem, 4vw, 1.1rem);
        margin-bottom: 1.5rem;
        line-height: 1.5;
    }
    
    .hero-subtitle {
        font-size: clamp(1rem, 4.5vw, 1.25rem);
        margin-bottom: 1.8rem;
    }
    
    .hero-description {
        font-size: clamp(0.95rem, 4vw, 1.15rem);
        line-height: 1.65;
        margin-bottom: 2rem;
    }
    
    .footer-contact ul {
        text-align: left;
    }
    
    .footer-contact li {
        justify-content: flex-start;
    }
    
    .values-text {
        text-align: center;
    }
    
    .values-title {
        font-size: clamp(2rem, 5vw, 3rem);
    }
    
    .values-quote {
        font-size: 1.1rem;
    }
    
    .values-description {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .nav {
        padding: 0.4rem 0.75rem;
        gap: 0.25rem;
    }
    
    .logo-image {
        height: 49.5px;
    }
    
    .language-switcher {
        gap: 0.2rem;
    }
    
    .lang-btn {
        font-size: 0.7rem;
        padding: 0.25rem 0.5rem;
    }
    
    .hero {
        padding-top: 100px;
    }
    
    .hero-title {
        font-size: clamp(1.8rem, 7vw, 3rem);
        letter-spacing: 0.01em;
        line-height: 1.02;
        word-spacing: -0.1em;
    }
}

/* ===========================
   Animation Utilities
   =========================== */
[data-aos] {
    opacity: 0;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos].aos-animate {
    opacity: 1;
}

[data-aos="fade-up"] {
    transform: translateY(30px);
}

[data-aos="fade-up"].aos-animate {
    transform: translateY(0);
}

/* ===========================
   Accessibility
   =========================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 3px;
}