/* ==========================================================================
   DESIGN SYSTEM - I'M RESOURCE INSTITUT
   ========================================================================== */

/* Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Lora:ital,wght@0,400..700;1,400..700&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

/* Variables */
:root {
    --color-primary: #809B62;
    --color-primary-hover: #5F7744;
    --color-primary-light: #A3B989;
    --color-primary-tint: #F2F5EF;
    --color-bg-main: #FCFBF8;
    --color-bg-card: #FFFFFF;
    --color-text-main: #252D1C;
    --color-text-soft: #5C6752;
    --color-text-light: #8E9885;
    --color-border: #E3E7DE;
    --color-border-light: #F0F2EE;
    
    --font-heading: 'Lora', Georgia, serif;
    --font-body: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
    
    --shadow-soft: 0 8px 30px rgba(45, 54, 37, 0.04);
    --shadow-medium: 0 12px 40px rgba(45, 54, 37, 0.08);
    --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.03);
    
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 9999px;
    
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.2s ease;
    
    --header-height: 80px;
    --container-width: 1200px;
}

/* Reset & Base Styles */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    background-color: var(--color-bg-main);
    color: var(--color-text-main);
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-text-main);
    line-height: 1.25;
    font-weight: 600;
}

h1 {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
}

h2 {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    letter-spacing: -0.01em;
    margin-bottom: 1.2rem;
}

h3 {
    font-size: clamp(1.4rem, 3vw, 1.8rem);
    margin-bottom: 1rem;
}

h4 {
    font-size: 1.25rem;
    margin-bottom: 0.8rem;
}

p {
    margin-bottom: 1.2rem;
    color: var(--color-text-soft);
    font-weight: 400;
}

p.lead {
    font-size: 1.15rem;
    color: var(--color-text-soft);
}

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

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

ul, ol {
    margin-bottom: 1.2rem;
    padding-left: 1.5rem;
    color: var(--color-text-soft);
}

li {
    margin-bottom: 0.5rem;
}

strong {
    color: var(--color-text-main);
    font-weight: 600;
}

/* Layout Elements */
.container {
    max-width: var(--container-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: 24px;
    padding-right: 24px;
    width: 100%;
}

.section {
    padding: 80px 0;
    position: relative;
}

.section-tint {
    background-color: var(--color-primary-tint);
}

.section-white {
    background-color: var(--color-bg-card);
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

.flex-between {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    font-size: 0.95rem;
    font-weight: 600;
    font-family: var(--font-body);
    border-radius: var(--radius-full);
    transition: var(--transition-smooth);
    cursor: pointer;
    border: none;
    text-align: center;
}

.btn-primary {
    background-color: var(--color-primary);
    color: #FFFFFF;
    box-shadow: 0 4px 14px rgba(128, 155, 98, 0.25);
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    color: #FFFFFF;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(128, 155, 98, 0.35);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-text-main);
    border: 1px solid var(--color-border);
}

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

/* Header & Navigation Injection Styles */
#site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: rgba(252, 251, 248, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border-light);
    z-index: 1000;
    transition: var(--transition-smooth);
}

#site-header.scrolled {
    height: 70px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.02);
}

.nav-container {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    height: 48px;
    width: auto;
    transition: var(--transition-smooth);
}

#site-header.scrolled .logo-img {
    height: 40px;
}

.nav-menu {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 32px;
}

.nav-item {
    position: relative;
}

.nav-link {
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-soft);
    padding: 8px 0;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-primary);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
}

.nav-link:hover, .nav-link.active {
    color: var(--color-text-main);
}

.nav-link:hover::after, .nav-link.active::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* Dropdown Menu */
.nav-dropdown {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(15px);
    background-color: var(--color-bg-card);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-medium);
    border: 1px solid var(--color-border-light);
    padding: 12px;
    min-width: 240px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
    list-style: none;
}

.nav-item:hover .nav-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown-link {
    display: block;
    padding: 10px 16px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-soft);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.dropdown-link:hover {
    background-color: var(--color-primary-tint);
    color: var(--color-primary-hover);
    padding-left: 20px;
}

/* Hamburger Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1010;
}

.menu-toggle span {
    width: 100%;
    height: 2px;
    background-color: var(--color-text-main);
    border-radius: 2px;
    transition: var(--transition-smooth);
}

/* Mobile Nav Overlay */
.mobile-nav-overlay {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 400px;
    height: 100vh;
    background-color: var(--color-bg-card);
    box-shadow: -10px 0 40px rgba(0,0,0,0.05);
    z-index: 1005;
    padding: 100px 40px 40px;
    display: flex;
    flex-direction: column;
    transition: var(--transition-smooth);
}

.mobile-nav-overlay.open {
    right: 0;
}

.mobile-menu-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.mobile-nav-link {
    font-size: 1.25rem;
    font-family: var(--font-heading);
    font-weight: 500;
    color: var(--color-text-main);
    display: block;
}

.mobile-submenu-list {
    list-style: none;
    padding-left: 16px;
    margin-top: 12px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.mobile-submenu-link {
    font-size: 0.95rem;
    color: var(--color-text-soft);
    display: block;
}

/* Header Spacer */
.header-spacer {
    height: var(--header-height);
}

/* Hero Section */
.hero-slider {
    min-height: calc(85vh - var(--header-height));
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, rgba(128,155,98,0.08) 0%, rgba(252,251,248,0.2) 100%);
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 700px;
    z-index: 2;
}

.hero-quote {
    font-style: italic;
    color: var(--color-primary);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.hero-shapes {
    position: absolute;
    right: -10%;
    top: 50%;
    transform: translateY(-50%);
    width: 600px;
    height: 600px;
    z-index: 1;
    pointer-events: none;
    opacity: 0.85;
}

.hero-circle {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(128,155,98,0.18) 0%, rgba(128,155,98,0.02) 70%);
    width: 100%;
    height: 100%;
    animation: float 20s infinite alternate ease-in-out;
}

/* Scroll Animation classes */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Cards & Content blocks */
.card-section {
    display: flex;
    flex-direction: column;
    gap: 80px;
}

.content-row {
    display: flex;
    align-items: center;
    gap: 60px;
}

.content-row:nth-child(even) {
    flex-direction: row-reverse;
}

.content-media {
    flex: 1;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    aspect-ratio: 4/3;
    position: relative;
}

.content-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.content-row:hover .content-media img {
    transform: scale(1.04);
}

.content-text {
    flex: 1;
}

.content-text h3 {
    position: relative;
    display: inline-block;
    margin-bottom: 1.5rem;
}

.content-text h3::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 40px;
    height: 3px;
    background-color: var(--color-primary);
    border-radius: var(--radius-full);
}

/* Feature Grid Cards */
.feature-card {
    background-color: var(--color-bg-card);
    padding: 40px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    border: 1px solid var(--color-border-light);
    transition: var(--transition-smooth);
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-medium);
    border-color: var(--color-primary-light);
}

.feature-icon {
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
    display: inline-block;
}

/* Project Listings Grid */
.portfolio-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px;
}

.filter-menu {
    display: flex;
    justify-content: center;
    list-style: none;
    gap: 16px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 20px;
    border-radius: var(--radius-full);
    border: 1px solid var(--color-border);
    background-color: transparent;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
}

.filter-btn:hover, .filter-btn.active {
    background-color: var(--color-primary);
    color: #FFFFFF;
    border-color: var(--color-primary);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
}

.project-item {
    background-color: var(--color-bg-card);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--color-border-light);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.project-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-medium);
    border-color: var(--color-primary-light);
}

.project-img-wrap {
    aspect-ratio: 16/11;
    overflow: hidden;
    position: relative;
    background-color: var(--color-primary-tint);
}

.project-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.project-item:hover .project-img-wrap img {
    transform: scale(1.05);
}

.project-info {
    padding: 28px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.project-info h4 {
    margin-bottom: 0.8rem;
    font-size: 1.35rem;
}

.project-info p {
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.project-more {
    font-size: 0.9rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.project-more span {
    transition: var(--transition-fast);
}

.project-item:hover .project-more span {
    transform: translateX(4px);
}

/* Project Details Page */
.project-details-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 50px;
    align-items: start;
}

.project-desc-card {
    background-color: var(--color-bg-card);
    padding: 48px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--color-border-light);
}

.project-bullets {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.project-bullet-item {
    background-color: var(--color-primary-tint);
    padding: 24px;
    border-radius: var(--radius-md);
    border-left: 4px solid var(--color-primary);
}

.project-bullet-item h4 {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--color-text-main);
}

.project-gallery {
    margin-top: 50px;
}

.project-gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.gallery-img-wrap {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    aspect-ratio: 4/5;
}

.gallery-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.gallery-img-wrap:hover img {
    transform: scale(1.05);
}

.project-navigation {
    display: flex;
    justify-content: space-between;
    margin-top: 60px;
    border-top: 1px solid var(--color-border);
    padding-top: 30px;
}

/* Counters Facts */
.counter-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    text-align: center;
}

.counter-item {
    padding: 40px;
    background-color: var(--color-primary-tint);
    border-radius: var(--radius-md);
    border-bottom: 4px solid var(--color-primary);
}

.counter-num {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--color-primary-hover);
    line-height: 1;
    margin-bottom: 0.5rem;
}

/* Questionnaire & Form Card Styling */
.form-card {
    background-color: var(--color-bg-card);
    padding: 60px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-medium);
    border: 1px solid var(--color-border-light);
    max-width: 760px;
    margin: 0 auto;
}

.form-title {
    text-align: center;
    margin-bottom: 40px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.form-full {
    grid-column: span 2;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-main);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="date"],
.form-group textarea {
    font-family: var(--font-body);
    font-size: 0.95rem;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    background-color: var(--color-bg-main);
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    background-color: #FFFFFF;
    box-shadow: 0 0 0 3px rgba(128, 155, 98, 0.15);
}

.form-hint {
    font-size: 0.8rem;
    color: var(--color-text-light);
}

/* Contact page details */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
}

.contact-card-box {
    background-color: var(--color-bg-card);
    border-radius: var(--radius-md);
    padding: 40px;
    border: 1px solid var(--color-border-light);
    box-shadow: var(--shadow-card);
}

.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
    list-style: none;
    padding: 0;
}

.contact-info-item {
    display: flex;
    gap: 20px;
}

.contact-info-icon {
    font-size: 1.5rem;
    color: var(--color-primary);
}

.contact-info-text h4 {
    font-size: 1.1rem;
    margin-bottom: 0.4rem;
}

/* Global Footer Styles */
#site-footer {
    background-color: #2E3A24;
    color: #E2E6DF;
    padding: 60px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-about h3 {
    color: #FFFFFF;
    margin-bottom: 1.2rem;
}

.footer-about p {
    color: #A3B298;
    max-width: 320px;
}

.footer-links h4, .footer-contact h4 {
    color: #FFFFFF;
    margin-bottom: 1.2rem;
    font-size: 1.1rem;
    font-family: var(--font-body);
    font-weight: 700;
}

.footer-links-list {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-link {
    color: #A3B298;
    transition: var(--transition-fast);
}

.footer-link:hover {
    color: #FFFFFF;
    padding-left: 4px;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #8CA07F;
    font-size: 0.9rem;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-bottom-links {
    display: flex;
    gap: 24px;
}

.footer-bottom-link {
    color: #8CA07F;
}

.footer-bottom-link:hover {
    color: #FFFFFF;
}

/* Cookie Banner */
.cookie-consent {
    position: fixed;
    bottom: 24px;
    left: 24px;
    right: 24px;
    max-width: 600px;
    background-color: var(--color-bg-card);
    border-radius: var(--radius-md);
    box-shadow: 0 10px 40px rgba(0,0,0,0.12);
    border: 1px solid var(--color-border);
    padding: 24px;
    z-index: 2000;
    display: none;
    animation: slideUp 0.5s ease-out;
}

.cookie-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.cookie-text {
    font-size: 0.9rem;
    color: var(--color-text-soft);
    margin: 0;
}

.cookie-text a {
    text-decoration: underline;
    font-weight: 600;
}

/* Animations */
@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(4%, 5%) scale(1.05); }
    100% { transform: translate(-2%, -3%) scale(0.98); }
}

@keyframes slideUp {
    from { transform: translateY(100px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* Responsive Breakpoints */
@media (max-width: 1200px) {
    .nav-menu {
        gap: 20px;
    }
}

@media (max-width: 992px) {
    .menu-toggle {
        display: flex;
    }
    .nav-menu {
        display: none;
    }
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    .grid-3 {
        grid-template-columns: 1fr;
    }
    .project-details-grid, .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .grid-2 {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .content-row, .content-row:nth-child(even) {
        flex-direction: column;
        gap: 30px;
    }
    .form-card {
        padding: 30px 20px;
    }
    .form-grid {
        grid-template-columns: 1fr;
    }
    .form-full {
        grid-column: span 1;
    }
    .project-gallery-grid {
        grid-template-columns: 1fr;
    }
    .counter-grid {
        grid-template-columns: 1fr;
    }
    .cookie-content {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }
}

/* Language Toggle styles */
.lang-toggle {
    display: inline-block;
    padding: 4px 10px;
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    line-height: 1;
    color: var(--color-primary);
    transition: var(--transition-fast);
}

.lang-toggle:hover {
    background-color: var(--color-primary);
    color: #FFFFFF !important;
    border-color: var(--color-primary-hover);
}