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

:root {
    /* Earthy Color System */
    --olive-leaf: #606c38;
    --black-forest: #283618;
    --cornsilk: #fefae0;
    --sunlit-clay: #dda15e;
    --copperwood: #bc6c25;
    
    /* Primary Palette */
    --primary-50: #f5f7ed;
    --primary-500: #606c38;
    --primary-700: #283618;
    
    /* Neutral Palette */
    --neutral-50: #F8F9FA;
    --neutral-100: #FFFFFF;
    --neutral-500: #6B7280;
    --neutral-700: #374151;
    --neutral-900: #283618;
    
    /* Accent Colors */
    --accent-primary: #bc6c25;
    --accent-secondary: #dda15e;
    
    --success: #10B981;
    --warning: #F59E0B;
    --error: #EF4444;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --spacing-xxl: 64px;
    --spacing-xxxl: 96px;
    
    /* Shadows */
    --shadow-md: 0 4px 12px rgba(96, 108, 56, 0.1);
    --shadow-lg: 0 10px 25px rgba(96, 108, 56, 0.15);
    
    /* Border Radius */
    --radius-md: 8px;
    --radius-lg: 12px;
    
    /* Layout */
    --max-width: 1280px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: 18px;
    line-height: 1.7;
    color: var(--neutral-700);
    background-color: var(--neutral-100);
    overflow-x: hidden;
}

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

/* ========================================
   Navigation
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.nav-logo {
    width: 50px;
    height: 50px;
    object-fit: contain;
}

.nav-text {
    display: flex;
    flex-direction: column;
}

.nav-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-500);
    line-height: 1.2;
}

.nav-subtitle {
    font-size: 12px;
    color: var(--neutral-500);
    font-weight: 400;
}

.nav-menu {
    display: flex;
    list-style: none;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-link {
    color: var(--neutral-700);
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-500);
    transition: width 0.3s ease;
}

.nav-link:hover,
.nav-link:focus {
    color: var(--primary-500);
}

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

.btn-primary-nav {
    background: var(--primary-500);
    color: var(--neutral-100);
    padding: 12px 24px;
    border-radius: var(--radius-lg);
    text-decoration: none;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.25s ease;
}

.btn-primary-nav:hover {
    background: var(--primary-700);
    transform: scale(1.03);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary-500);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--olive-leaf) 0%, var(--black-forest) 100%);
    background-image: url('imgs/satpol_hero_7.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(96, 108, 56, 0.88) 0%, rgba(40, 54, 24, 0.92) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--neutral-100);
    max-width: 900px;
    padding: 0 var(--spacing-md);
    animation: fadeInUp 1s ease;
}

.hero-badge {
    display: inline-block;
    padding: 10px 24px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-md);
    animation: fadeIn 1.2s ease;
}

.hero-title {
    font-size: 64px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 20px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: var(--spacing-xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--neutral-100);
    font-size: 14px;
    animation: bounce 2s infinite;
}

/* ========================================
   Buttons
   ======================================== */
.btn-primary,
.btn-secondary,
.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 16px 32px;
    border-radius: var(--radius-lg);
    font-size: 18px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.25s ease;
    cursor: pointer;
    border: none;
    font-family: var(--font-family);
}

.btn-primary {
    background: var(--primary-500);
    color: var(--neutral-100);
}

.btn-primary:hover {
    background: var(--accent-primary);
    transform: scale(1.03);
    box-shadow: 0 8px 20px rgba(188, 108, 37, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--neutral-100);
    border: 2px solid var(--neutral-100);
}

.btn-secondary:hover {
    background: var(--neutral-100);
    color: var(--olive-leaf);
}

.btn-outline {
    background: transparent;
    color: var(--primary-500);
    border: 2px solid var(--primary-500);
}

.btn-outline:hover {
    background: var(--cornsilk);
    color: var(--black-forest);
}

/* ========================================
   Stats Bar
   ======================================== */
.stats-bar {
    background: var(--cornsilk);
    padding: var(--spacing-xxl) 0;
    margin-top: -60px;
    position: relative;
    z-index: 10;
    box-shadow: var(--shadow-lg);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
}

.stat-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--neutral-100);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
    border: 2px solid rgba(96, 108, 56, 0.08);
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.stat-icon {
    color: var(--primary-500);
    flex-shrink: 0;
}

.stat-number {
    font-size: 32px;
    font-weight: 700;
    color: var(--neutral-900);
    line-height: 1;
}

.stat-label {
    font-size: 14px;
    color: var(--neutral-500);
    margin-top: 4px;
}

/* ========================================
   Section Headers
   ======================================== */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xxl);
}

.section-badge {
    display: inline-block;
    padding: 8px 20px;
    background: var(--primary-50);
    color: var(--primary-500);
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: var(--spacing-md);
}

.section-badge.light {
    background: rgba(255, 255, 255, 0.2);
    color: var(--neutral-100);
}

.section-title {
    font-size: 40px;
    font-weight: 700;
    color: var(--neutral-900);
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
}

.section-title.light {
    color: var(--neutral-100);
}

.section-subtitle {
    font-size: 18px;
    color: var(--neutral-500);
    line-height: 1.7;
    max-width: 700px;
    margin: 0 auto;
}

/* ========================================
   Profile Section
   ======================================== */
.profile-section {
    padding: var(--spacing-xxxl) 0;
    background: var(--neutral-100);
}

.profile-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--spacing-xl);
}

.profile-card {
    background: var(--neutral-50);
    padding: var(--spacing-xl);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.profile-icon-large {
    width: 80px;
    height: 80px;
    background: var(--primary-50);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.profile-icon-large svg {
    color: var(--primary-500);
}

.profile-card h3 {
    font-size: 28px;
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: var(--spacing-md);
}

.profile-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.profile-list li {
    padding-left: 32px;
    position: relative;
    color: var(--neutral-700);
    line-height: 1.6;
}

.profile-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 20px;
    height: 20px;
    background: var(--primary-500);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.profile-list li::after {
    content: '✓';
    position: absolute;
    left: 6px;
    top: 8px;
    color: white;
    font-size: 12px;
    font-weight: 700;
}

.profile-vision {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.vision-mission-card {
    background: linear-gradient(135deg, var(--olive-leaf) 0%, var(--black-forest) 100%);
    color: var(--neutral-100);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

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

.vm-icon {
    width: 64px;
    height: 64px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.vision-mission-card h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.vision-mission-card p {
    line-height: 1.7;
    opacity: 0.95;
}

/* ========================================
   Services Section
   ======================================== */
.services-section {
    padding: var(--spacing-xxxl) 0;
    background: var(--cornsilk);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.service-card {
    background: var(--neutral-100);
    padding: var(--spacing-xl);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    border-top: 4px solid var(--accent-primary);
}

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

.service-icon {
    width: 80px;
    height: 80px;
    background: var(--primary-50);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.service-icon svg {
    color: var(--primary-500);
}

.service-card h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--neutral-900);
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}

.service-card > p {
    color: var(--neutral-700);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.service-features {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 2px solid var(--neutral-50);
}

.service-features li {
    padding-left: 24px;
    position: relative;
    color: var(--neutral-700);
    font-size: 16px;
}

.service-features li::before {
    content: '•';
    position: absolute;
    left: 8px;
    color: var(--accent-primary);
    font-weight: 700;
    font-size: 20px;
}

/* ========================================
   News Section
   ======================================== */
.news-section {
    padding: var(--spacing-xxxl) 0;
    background: var(--neutral-100);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.news-card {
    background: var(--neutral-100);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: all 0.3s ease;
}

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

.news-image {
    position: relative;
    width: 100%;
    height: 240px;
    overflow: hidden;
}

.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.news-card:hover .news-image img {
    transform: scale(1.1);
}

.news-category {
    position: absolute;
    top: 16px;
    right: 16px;
    background: var(--accent-primary);
    color: var(--neutral-100);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
}

.news-content {
    padding: var(--spacing-lg);
}

.news-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.news-date {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: var(--neutral-500);
}

.news-date svg {
    width: 16px;
    height: 16px;
}

.news-content h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--neutral-900);
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}

.news-content p {
    color: var(--neutral-700);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.news-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-500);
    font-weight: 600;
    text-decoration: none;
    transition: gap 0.3s ease;
}

.news-link:hover {
    gap: 12px;
}

.news-link svg {
    width: 16px;
    height: 16px;
}

/* ========================================
   PPID Section
   ======================================== */
.ppid-section {
    padding: var(--spacing-xxxl) 0;
    background: linear-gradient(135deg, var(--olive-leaf) 0%, var(--black-forest) 100%);
    color: var(--neutral-100);
}

.ppid-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
}

.ppid-description {
    font-size: 18px;
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
}

.ppid-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

.ppid-feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 16px;
}

.ppid-feature-item svg {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
}

.ppid-cta-group {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.ppid-cards {
    display: grid;
    gap: var(--spacing-md);
}

.ppid-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
}

.ppid-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateX(8px);
}

.ppid-card-icon {
    width: 56px;
    height: 56px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
}

.ppid-card h4 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.ppid-card p {
    font-size: 16px;
    line-height: 1.6;
    opacity: 0.9;
}

/* ========================================
   Contact Section
   ======================================== */
.contact-section {
    padding: var(--spacing-xxxl) 0;
    background: var(--cornsilk);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--spacing-xxl);
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    align-content: start;
}

.contact-card {
    background: var(--neutral-100);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

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

.contact-icon {
    width: 56px;
    height: 56px;
    background: var(--primary-50);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
}

.contact-icon svg {
    color: var(--primary-500);
}

.contact-card h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--neutral-900);
    margin-bottom: var(--spacing-xs);
}

.contact-card p {
    color: var(--neutral-700);
    line-height: 1.6;
}

/* Form Styles */
.form-card {
    background: var(--neutral-100);
    padding: var(--spacing-xl);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
}

.form-card h3 {
    font-size: 28px;
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: var(--spacing-sm);
}

.form-description {
    color: var(--neutral-700);
    margin-bottom: var(--spacing-lg);
}

.complaint-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-group label {
    font-size: 16px;
    font-weight: 600;
    color: var(--neutral-900);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 14px 18px;
    border: 2px solid var(--neutral-50);
    border-radius: var(--radius-md);
    font-size: 16px;
    font-family: var(--font-family);
    color: var(--neutral-900);
    background: var(--neutral-50);
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-500);
    background: var(--neutral-100);
}

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

.btn-submit {
    background: var(--primary-500);
    color: var(--neutral-100);
    padding: 16px 32px;
    border: none;
    border-radius: var(--radius-lg);
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    transition: all 0.25s ease;
    margin-top: var(--spacing-md);
}

.btn-submit:hover {
    background: var(--accent-primary);
    transform: scale(1.02);
    box-shadow: 0 8px 20px rgba(188, 108, 37, 0.3);
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--neutral-900);
    color: var(--neutral-100);
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
}

.footer-main {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: var(--spacing-xxl);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.footer-logo {
    width: 60px;
    height: 60px;
    object-fit: contain;
}

.footer-brand h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--neutral-100);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    font-size: 16px;
}

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

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--neutral-100);
    transition: all 0.3s ease;
}

.footer-social a:hover {
    background: var(--olive-leaf);
    transform: translateY(-3px);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.footer-column h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--neutral-100);
}

.footer-column ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-column a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 16px;
    transition: color 0.3s ease;
}

.footer-column a:hover {
    color: var(--neutral-100);
    padding-left: 5px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-lg);
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
}

.footer-bottom-links {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.footer-bottom-links a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-bottom-links a:hover {
    color: var(--neutral-100);
}

/* ========================================
   Floating Elements
   ======================================== */
.fab {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: var(--primary-500);
    color: var(--neutral-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(13, 71, 161, 0.3);
    z-index: 999;
    transition: all 0.3s ease;
}

.fab:hover {
    background: var(--accent-primary);
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(188, 108, 37, 0.4);
}

.back-to-top {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--neutral-900);
    color: var(--neutral-100);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--olive-leaf);
    transform: scale(1.1);
}

/* ========================================
   Animations
   ======================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

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

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1024px) {
    .services-grid,
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .profile-content,
    .ppid-content,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-main {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 40px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .nav-menu {
        position: fixed;
        top: 82px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 82px);
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        padding: var(--spacing-lg);
        align-items: flex-start;
        transition: left 0.3s ease;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .services-grid,
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
    
    .hero-cta {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-cta .btn-primary,
    .hero-cta .btn-secondary {
        width: 100%;
        justify-content: center;
    }
    
    .ppid-cta-group {
        flex-direction: column;
    }
    
    .ppid-cta-group .btn-primary,
    .ppid-cta-group .btn-outline {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 32px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .stat-item {
        flex-direction: column;
        text-align: center;
    }
    
    .fab {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
    }
    
    .back-to-top {
        bottom: 80px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
}