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

:root {
    --primary: #10B981;
    --secondary: #0f2744;
    --light-bg: #f8fafb;
    --card-bg: rgba(255, 255, 255, 0.7);
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --border: #e5e7eb;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.15);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: #ffffff;
    color: var(--text-dark);
    line-height: 1.6;
}

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

a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.3s;
}

a:hover {
    color: #059669;
}

button {
    cursor: pointer;
    transition: all 0.3s;
}

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

/* ==================== CONTAINER ==================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ==================== NAVBAR ==================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 70px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.navbar-logo {
    height: 40px;
    width: auto;
    font-family: 'Manrope', sans-serif;
    font-size: 20px;
    font-weight: 700;
    color: var(--secondary);
    text-decoration: none;
    display: flex;
    align-items: center;
    cursor: pointer;
}

.navbar-logo img {
    height: 40px;
    width: auto;
}

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

.nav-item {
    position: relative;
    padding: 10px 15px;
}

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 5px;
}

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

.nav-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: var(--shadow);
    min-width: 200px;
    margin-top: 10px;
    z-index: 1001;
}

.nav-item:hover .nav-dropdown {
    display: flex;
    flex-direction: column;
}

.nav-dropdown a {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    color: var(--text-dark);
    font-size: 13px;
    font-weight: 500;
    transition: all 0.2s;
}

.nav-dropdown a:last-child {
    border-bottom: none;
}

.nav-dropdown a:hover {
    background: var(--light-bg);
    color: var(--primary);
}

.navbar-right {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.language-switcher {
    display: flex;
    gap: 0.5rem;
    background: var(--light-bg);
    padding: 4px;
    border-radius: 6px;
}

.lang-btn {
    background: none;
    border: none;
    padding: 4px 8px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-light);
    border-radius: 4px;
    transition: all 0.3s;
}

.lang-btn.active {
    background: white;
    color: var(--primary);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.contact-btn {
    background: var(--primary);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s;
}

.contact-btn:hover {
    background: #059669;
    box-shadow: 0 5px 15px rgba(16, 185, 129, 0.3);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-dark);
}

/* ==================== HERO ==================== */
.hero {
    margin-top: 70px;
    min-height: calc(100vh - 70px);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #ffffff 0%, var(--light-bg) 100%);
    padding: 4rem 2rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero-content {
    max-width: 700px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 56px;
    color: var(--secondary);
    margin-bottom: 1rem;
    line-height: 1.15;
}

.hero p {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 2rem;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ==================== BUTTONS ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 16px;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
}

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

.btn-primary:hover {
    background: #059669;
    box-shadow: 0 10px 25px rgba(16, 185, 129, 0.3);
    transform: translateY(-2px);
}

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

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

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

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

/* ==================== SECTIONS ==================== */
section {
    padding: 5rem 2rem;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 42px;
    color: var(--secondary);
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 18px;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* ==================== CARDS ==================== */
.card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(16, 185, 129, 0.2);
    padding: 2rem;
    border-radius: 16px;
    transition: all 0.3s;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.card-icon {
    font-size: 40px;
    margin-bottom: 1rem;
}

.card h3 {
    font-size: 20px;
    margin-bottom: 1rem;
    color: var(--secondary);
}

.card p {
    font-size: 15px;
    color: var(--text-light);
    margin-bottom: 1rem;
}

/* ==================== GRID ==================== */
.grid {
    display: grid;
    gap: 2rem;
    margin-bottom: 2rem;
}

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

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* ==================== FOOTER ==================== */
.footer {
    background: var(--secondary);
    color: white;
    padding: 3rem 2rem 1.5rem;
    margin-top: 5rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-bottom: 2rem;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.footer-logo {
    font-family: 'Manrope', sans-serif;
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer-logo img {
    height: 40px;
    width: auto;
    margin-bottom: 1rem;
}

.footer-section h4 {
    font-size: 16px;
    margin-bottom: 1rem;
    color: white;
}

.footer-link {
    display: block;
    margin-bottom: 0.5rem;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    max-width: 1200px;
    margin: 0 auto;
}

/* ==================== MODAL ==================== */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.modal.show {
    display: flex;
}

.modal-content {
    background: white;
    padding: 2.5rem;
    border-radius: 16px;
    width: 90%;
    max-width: 500px;
    box-shadow: var(--shadow-lg);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.modal-header h2 {
    font-size: 28px;
    color: var(--secondary);
}

.close-btn {
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
    color: var(--text-light);
}

.close-btn:hover {
    color: var(--text-dark);
}

/* ==================== FORMS ==================== */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-dark);
    font-size: 14px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    transition: all 0.3s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.submit-btn {
    width: 100%;
    background: var(--primary);
    color: white;
    border: none;
    padding: 12px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s;
}

.submit-btn:hover {
    background: #059669;
    box-shadow: 0 5px 15px rgba(16, 185, 129, 0.3);
}

.form-message {
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    display: none;
}

.form-message.success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--primary);
    color: var(--primary);
    display: block;
}

.form-message.error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid #ef4444;
    color: #ef4444;
    display: block;
}

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

.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

.nav-link.active {
    color: var(--primary);
    font-weight: 700;
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1100px) {
    .grid-2, .grid-3, .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .hero h1 {
        font-size: 42px;
    }

    .section-header h2 {
        font-size: 36px;
    }
}

@media (max-width: 700px) {
    .navbar {
        padding: 0 1rem;
    }

    .navbar-center {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .hero h1 {
        font-size: 32px;
    }

    .hero p {
        font-size: 16px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .grid-2, .grid-3, .grid-4 {
        grid-template-columns: 1fr;
    }

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

    .navbar-right {
        gap: 0.75rem;
    }

    .modal-content {
        width: 95%;
        padding: 1.5rem;
    }

    .section-header h2 {
        font-size: 28px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }
}