/* Variables */
:root {
    --color-primary: #1E5128;
    --color-primary-dark: #0B3818;
    --color-primary-light: #4E9F3D;
    --color-secondary: #D8E9A8;
    --color-accent: #FF6B6B;
    --color-background: #FFFFFF;
    --color-background-alt: #F5F5F5;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-text-lighter: #999999;
    
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    --font-heading: 'Manrope', sans-serif;
    --font-body: 'Rubik', sans-serif;
    
    --container-padding: 2rem;
    --section-spacing: 5rem;
    --card-spacing: 1.5rem;
}

/* Base Styles */
html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1rem;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}

/* Typography */
.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -10px;
    width: 80px;
    height: 4px;
    background-color: var(--color-primary-light);
    transform-origin: left;
    transition: transform var(--transition-normal);
}

/* Buttons & Links */
.btn,
.btn-primary,
.btn-secondary {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    text-align: center;
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    text-decoration: none;
    cursor: pointer;
    font-family: var(--font-heading);
    border: none;
    outline: none;
}

.btn-primary {
    background-color: var(--color-primary);
    color: white;
    box-shadow: 0 4px 10px rgba(30, 81, 40, 0.3);
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--color-primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(30, 81, 40, 0.4);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.8);
    color: var(--color-primary);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(5px);
}

.btn-secondary:hover,
.btn-secondary:focus {
    background-color: white;
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15);
}

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

a:hover {
    color: var(--color-primary-light);
}

/* Read more links */
a[href*="#"]:not(.btn):not(.btn-primary):not(.btn-secondary) {
    position: relative;
    font-weight: 500;
    color: var(--color-primary);
}

a[href*="#"]:not(.btn):not(.btn-primary):not(.btn-secondary)::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-primary-light);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
}

a[href*="#"]:not(.btn):not(.btn-primary):not(.btn-secondary):hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* Header & Navigation */
header {
    background-color: white;
    height: 80px;
    display: flex;
    align-items: center;
}

header.scrolled {
    box-shadow: var(--shadow-md);
    height: 70px;
}

nav a {
    font-weight: 500;
}

/* Mobile Navigation */
#mobile-menu {
    transform-origin: top;
}

/* Hero Section */
.hero {
    position: relative;
    overflow: hidden;
}

.hero h1 {
    margin-bottom: 1.5rem;
    font-size: 3rem;
    font-weight: 800;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero p {
    font-size: 1.25rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-content {
    position: relative;
    z-index: 2;
}

/* Cards */
.card {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    background-color: var(--color-background);
}

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

.card-image {
    width: 100%;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.card:hover .card-image img {
    transform: scale(1.05);
}

.card-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* Contact Form */
form input, 
form textarea, 
form select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    transition: border-color var(--transition-fast);
}

form input:focus, 
form textarea:focus, 
form select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(30, 81, 40, 0.1);
}

form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

/* Gallery */
.image-container {
    overflow: hidden;
    position: relative;
}

.image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

#gallery-modal {
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

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

/* FAQ */
.faq-question svg {
    transition: transform var(--transition-normal);
}

.faq-question.active svg {
    transform: rotate(180deg);
}

/* Footer */
footer {
    background-color: var(--color-primary-dark);
    color: white;
}

footer a {
    color: rgba(255, 255, 255, 0.7);
}

footer a:hover {
    color: white;
}

/* Social Media Links in Footer */
footer .social-links a {
    transition: color var(--transition-normal);
    margin-right: 1rem;
    font-weight: 500;
}

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

/* Back to Top Button */
#back-to-top {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity var(--transition-normal), transform var(--transition-normal);
    z-index: 40;
}

#back-to-top.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Special Pages */
.success-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 2rem;
}

.privacy-page,
.terms-page {
    padding-top: 100px;
    min-height: 100vh;
}

/* Animation Classes */

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

/* Media Queries */
@media (max-width: 768px) {
    :root {
        --container-padding: 1.5rem;
        --section-spacing: 4rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .hero h1 {
        font-size: 2.5rem;
    }
}

@media (max-width: 480px) {
    :root {
        --container-padding: 1rem;
        --section-spacing: 3rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .hero h1 {
        font-size: 2rem;
    }
}

/* Font weights */
.font-light {
    font-weight: 300;
}

.font-normal {
    font-weight: 400;
}

.font-medium {
    font-weight: 500;
}

.font-semibold {
    font-weight: 600;
}

.font-bold {
    font-weight: 700;
}

.font-extrabold {
    font-weight: 800;
}

/* Font families */
.font-manrope {
    font-family: var(--font-heading);
}

.font-rubik {
    font-family: var(--font-body);
}

/* Brutalist Design Elements */
.brutalist-border {
    border: 3px solid var(--color-primary-dark);
    box-shadow: 5px 5px 0 var(--color-primary);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.brutalist-border:hover {
    transform: translate(-2px, -2px);
    box-shadow: 7px 7px 0 var(--color-primary);
}

/* Dynamic Color Transitions */
.dynamic-bg {
    background: linear-gradient(
        45deg,
        var(--color-primary) 0%,
        var(--color-primary-light) 50%,
        var(--color-primary) 100%
    );
    background-size: 200% 200%;
    animation: gradient-shift 10s ease infinite;
}

@keyframes gradient-shift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

/* Non-linear Motion Animations */
@keyframes float {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
    100% {
        transform: translateY(0px);
    }
}

.float-animation {
    animation: float 5s ease-in-out infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

.pulse-animation {
    animation: pulse 3s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Advanced utility classes */
.text-gradient {
    background: linear-gradient(
        90deg, 
        var(--color-primary) 0%, 
        var(--color-primary-light) 100%
    );
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

/* Glassmorphism */
.glassmorphism {
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

/* Specific Section Styles */
#mission, 
#about, 
#research,
#why-us,
#success-stories,
#methodology,
#insights,
#gallery,
#awards,
#faq,
#contact {
    padding-top: var(--section-spacing);
    padding-bottom: var(--section-spacing);
}

/* Special page styles */
.success-page h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: var(--color-primary);
}

.success-page p {
    font-size: 1.25rem;
    max-width: 600px;
    margin-bottom: 2rem;
}

/* Privacy and Terms pages */
.privacy-page h1,
.terms-page h1 {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: 2rem;
}

.privacy-page h2,
.terms-page h2 {
    font-size: 1.75rem;
    color: var(--color-primary-dark);
    margin-top: 2.5rem;
    margin-bottom: 1rem;
}

.privacy-page p,
.terms-page p {
    margin-bottom: 1.5rem;
}

.privacy-page ul,
.terms-page ul {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
}

.privacy-page li,
.terms-page li {
    margin-bottom: 0.5rem;
}