@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Inter:wght@400;500;600&display=swap');

:root {
    /* Colors - Premium Modern Palette */
    --color-primary: #509B46;
    /* Vibrant Green */
    --color-primary-light: #70c463;
    --color-primary-dark: #3a7a30;

    --color-secondary: #FFC107;
    /* Bright Yellow */
    --color-secondary-light: #FFD54F;

    --color-accent: #0f2c4a;
    /* Deep Navy Blue */

    --color-dark: #071625;
    /* Very Dark Navy */
    --color-darker: #040d17;
    /* Blackest Navy */
    --color-light: #f4f8fb;
    /* Off white / light blue background */
    --color-white: #ffffff;

    --text-main: #334155;
    /* Slate */
    --text-muted: #64748b;
    /* Lighter slate */

    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Shadows & Glass */
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.025);
    --shadow-lg: 0 20px 25px -5px rgba(80, 155, 70, 0.15), 0 10px 10px -5px rgba(80, 155, 70, 0.04);
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.4);
    --glass-blur: blur(20px);

    /* Layout */
    --max-width: 1400px;
    --nav-height: 90px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

    /* Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --radius-full: 9999px;
}

/* Modern CSS Reset */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-body);
    color: var(--text-main);
    background-color: var(--color-light);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    color: var(--color-dark);
    line-height: 1.2;
}

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

ul {
    list-style: none;
}

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

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

/* Base Layout Classes */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 clamp(2rem, 5vw, 4rem);
}

.section {
    padding: 2rem 0;
}

/* Typography Utilities */
.text-center {
    text-align: center;
}

.text-primary {
    color: var(--color-primary);
}

.text-secondary {
    color: var(--color-secondary);
}

.text-gradient {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 2rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.15);
    transform: translateX(-100%);
    transition: transform var(--transition-normal);
    z-index: -1;
}

.btn:hover::before {
    transform: translateX(0);
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
    box-shadow: 0 4px 14px rgba(5, 150, 105, 0.3);
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(5, 150, 105, 0.4);
}

.btn-secondary {
    background-color: var(--color-secondary);
    color: var(--color-darker);
}

.btn-secondary:hover {
    background-color: var(--color-secondary-light);
    transform: translateY(-2px);
}

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

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

/* Glassmorphism Cards */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 2rem;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.glass-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

/* Grid System */
.grid {
    display: grid;
    gap: 2rem;
}

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

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

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

@media (min-width: 768px) {
    .grid-2 {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .grid-3 {
        grid-template-columns: repeat(3, 1fr);
    }

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

/* Badge */
.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(5, 150, 105, 0.1);
    color: var(--color-primary);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

/* Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 0;
    background: var(--color-white);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: background var(--transition-normal);
}

.header.scrolled {
    background: var(--color-darker);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem clamp(2rem, 5vw, 4rem);
    max-width: var(--max-width);
    margin: 0 auto;
    transition: all var(--transition-normal);
    background: transparent;
}

.header.scrolled .nav-container {
    background: transparent;
}

.header:not(.scrolled) .logo-text,
.header:not(.scrolled) .logo i {
    color: var(--color-darker);
}

.header:not(.scrolled) .logo img {
    filter: none;
}

.header:not(.scrolled) .nav-links>li>a {
    color: var(--text-main);
}

.header:not(.scrolled) .dropdown-toggle {
    color: var(--text-main);
}

.header:not(.scrolled) .mobile-menu-btn {
    color: var(--color-darker);
}

/* Ensure dropdown links ALWAYS stay dark */
.header:not(.scrolled) .dropdown-menu a {
    color: var(--text-main);
}

.header:not(.scrolled) .dropdown-menu a:hover {
    color: var(--color-primary);
}

.header.scrolled .logo-text,
.header.scrolled .logo i {
    color: var(--color-white);
}

.header.scrolled .logo img {
    filter: brightness(0) invert(1);
}

.header.scrolled .nav-links a {
    color: var(--color-white);
}

.header.scrolled .dropdown-toggle {
    color: var(--color-white);
}

.header.scrolled .mobile-menu-btn {
    color: var(--color-white);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-darker);
}

.logo-icon {
    color: var(--color-primary);
    font-size: 1.75rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links li {
    position: relative;
}

.nav-links a {
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    display: inline-block;
    padding: 0.5rem 0;
}

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

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

.nav-links a:not(.btn):hover::after,
.nav-links a.active:not(.btn)::after {
    width: 100%;
}

/* Dropdown */
.dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--text-main);
    padding: 0.5rem 0;
}

.dropdown-toggle:hover {
    color: var(--color-primary);
}

.text-sm {
    font-size: 0.75rem;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 0.5rem;
    background: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    min-width: 150px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-fast);
    border: 1px solid rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li a {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--text-main);
    transition: background-color var(--transition-fast);
}

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

.dropdown-menu li a::after {
    display: none;
}

.mobile-menu-btn {
    font-size: 1.5rem;
    color: var(--color-darker);
    display: none;
}

@media (max-width: 991px) {
    .hidden-mobile {
        display: none !important;
    }

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

    .nav-container {
        padding: 1rem 1.5rem;
        border-radius: var(--radius-full);
    }

    .nav-links {
        position: absolute;
        top: 100%;
        left: 1rem;
        right: 1rem;
        margin-top: 0.5rem;
        background: var(--color-white);
        flex-direction: column;
        padding: 2rem;
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-lg);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: all var(--transition-normal);
    }

    .nav-links.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    /* Override transparent header text colors inside the white mobile menu */
    .header:not(.scrolled) .nav-links>li>a {
        color: var(--text-main);
    }

    .header:not(.scrolled) .dropdown-toggle {
        color: var(--text-main);
    }

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        background: var(--color-light);
        margin-top: 1rem;
        display: none;
    }

    .dropdown.active .dropdown-menu {
        display: block;
    }
}

/* Footer */
.footer {
    background-color: var(--color-darker);
    color: var(--text-muted);
    padding: 5rem 0 2rem;
    margin-top: 6rem;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 3rem;
    margin-bottom: 4rem;
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1fr;
        gap: 4rem;
    }
}

.footer-col h3 {
    color: var(--color-white);
    margin-bottom: 1.5rem;
    font-size: 1.25rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--color-primary);
}

.footer-logo {
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

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

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-white);
    transition: all var(--transition-fast);
}

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

.footer-links li {
    margin-bottom: 1rem;
}

.footer-links a {
    transition: all var(--transition-fast);
    display: inline-block;
}

.footer-links a:hover {
    color: var(--color-primary);
    transform: translateX(5px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.875rem;
}

/* Utility to hide elements */
.hidden {
    display: none !important;
}

/* Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--color-white);
    width: 90%;
    max-width: 600px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    transform: translateY(20px);
    transition: all 0.3s ease;
    box-shadow: var(--shadow-lg);
}

.modal-overlay.active .modal-content {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(255, 255, 255, 0.8);
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.25rem;
    color: var(--color-darker);
    z-index: 10;
    transition: background 0.2s;
}

.modal-close:hover {
    background: #fff;
}

.modal-body {
    padding: 2rem;
}

.modal-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
}