/* ===== VARIABLES ===== */
:root {
  /* Main dark mode colors */
  --dark-bg: #121212;               /* Main background */
  --dark-surface-1: #1e1e1e;        /* Primary surface elements */
  --dark-surface-2: #252525;        /* Secondary surface elements */
  --dark-surface-3: #2c2c2c;        /* Tertiary surface elements */
  --dark-text: #e0e0e0;             /* Primary text */
  --dark-text-secondary: #b0b0b0;   /* Secondary text */
  --dark-text-primary: #ffffff;     /* Primary text */
  --dark-primary: #6b8ef2;          /* Primary accent color */
  --dark-secondary: #bb86fc;        /* Secondary accent color */
  --dark-accent: #03dac6;           /* Optional accent */
  --dark-error: #cf6679;            /* Error or warning messages */
  --dark-border: #333333;           /* Border color */
  --dark-button: #3a3a3a;           /* Button background */
  --dark-button-hover: #4a4a4a;     /* Button hover state */
  --dark-button-text: #ffffff;      /* Button text */
  --dark-link: #8ab4f8;             /* Hyperlink color */
  --dark-cta: #3d4e81;              /* Call to action background */
  --dark-card: #1a1a1a;             /* Card background */
  --dark-modal-bg: var(--overlay-dark); /* Modal overlay */
  --dark-modal-content: #1e1e1e;    /* Modal content background */
  
  /* Custom section colors */
  --dark-hero-overlay: var(--overlay-medium);  /* Hero section overlay */
  --dark-testimonial-bg: #232323;           /* Testimonial section */
  --dark-project-item: #1a1a1a;             /* Project items */
  
  /* Status colors */
  --status-info-bg: #e3f2fd;               /* Info background */
  --status-info-text: #1976d2;             /* Info text */
  --status-success-bg: #e8f5e9;            /* Success background */
  --status-success-text: #388e3c;          /* Success text */
  --status-warning-bg: #fff8e1;            /* Warning background */
  --status-warning-text: #ff8f00;          /* Warning text */
  --status-error-bg: #ffebee;              /* Error background */
  --status-error-text: #c62828;            /* Error text */
  --status-purple-bg: #f3e5f5;             /* Purple background */
  --status-purple-text: #7b1fa2;           /* Purple text */
  
  /* Button variations */
  --button-primary-bg: #673de6;            /* Primary button background */
  --button-primary-text: #ffffff;          /* Primary button text */
  --button-primary-hover: #5a35c8;         /* Primary button hover */
  
  /* Shadows */
  --shadow-light: 0 2px 5px rgba(0, 0, 0, 0.1);   /* Light shadow */
  --shadow-medium: 0 5px 15px rgba(0, 0, 0, 0.2); /* Medium shadow */
  --shadow-heavy: 0 10px 25px rgba(0, 0, 0, 0.3); /* Heavy shadow */
  --shadow-extra: 0 10px 20px rgba(0, 0, 0, 0.4); /* Extra heavy shadow */
  
  /* Overlays and gradients */
  --overlay-light: rgba(0, 0, 0, 0.5);      /* Light overlay */
  --overlay-medium: rgba(0, 0, 0, 0.7);     /* Medium overlay */
  --overlay-dark: rgba(0, 0, 0, 0.9);       /* Dark overlay */
  --gradient-blue: linear-gradient(to top, rgba(13, 71, 161, 0.7), transparent);  /* Blue gradient */
  --gradient-green: linear-gradient(to top, rgba(27, 94, 32, 0.7), transparent);  /* Green gradient */
  --gradient-purple: linear-gradient(to top, rgba(74, 20, 140, 0.7), transparent); /* Purple gradient */
  --gradient-dark: linear-gradient(to top, rgba(42, 42, 42, 0.7), transparent);    /* Dark gradient */
  --text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7); /* Text shadow for readability */
  
  /* Highlights */
  --highlight-primary: rgba(107, 142, 242, 0.1);  /* Primary highlight */
  --highlight-primary-hover: rgba(107, 142, 242, 0.15); /* Primary highlight hover */
  --highlight-error: rgba(207, 102, 121, 0.1);    /* Error highlight */
  
  /* Layout variables */
  --container-width: 1200px;
  --container-padding: 20px;
  --grid-gap: 30px;
  --section-padding: 60px;
  
  /* Typography */
  --font-primary: 'Arial', sans-serif;
  --font-heading: 'Arial', sans-serif;
  --font-size-xs: 10px;
  --font-size-small: 14px;
  --font-size-medium: 16px;
  --font-size-large: 18px;
  --font-size-xl: 24px;
  --font-size-xxl: 32px;
  --font-size-jumbo: 48px;
  
  /* Animation */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Z-index layers */
  --z-index-modal: 1000;
  --z-index-header: 100;
  --z-index-dropdown: 90;
}

/* ===== RESET & BASE STYLES ===== */
*, *::before, *::after {
  box-sizing: border-box;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

html {
  scroll-behavior: smooth;
}

@media screen and (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  font-family: var(--font-primary);
  font-size: var(--font-size-medium);
  line-height: 1.6;
  color: var(--dark-text);
  background-color: var(--dark-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  margin-top: 0;
  margin-bottom: 0.5em;
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--dark-text);
}

h1 {
  font-size: var(--font-size-jumbo);
}

h2 {
  font-size: var(--font-size-xxl);
}

h3 {
  font-size: var(--font-size-xl);
}

p {
  margin-top: 0;
  margin-bottom: 1rem;
  color: var(--dark-text);
}

a {
  color: var(--dark-link);
  text-decoration: none;
  transition: color var(--transition-medium);
}

a:hover {
  color: var(--dark-secondary);
}

img {
  max-width: 100%;
  height: auto;
  opacity: 0.85;
  transition: opacity var(--transition-medium);
}

img:hover {
  opacity: 1;
}

/* ===== LAYOUT COMPONENTS ===== */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

section {
  padding: var(--section-padding) 0;
}

.flex-row {
  display: flex;
  flex-wrap: wrap;
}

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

.grid {
  display: grid;
  gap: var(--grid-gap);
}

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

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

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

@media (max-width: 1200px) {
  .four-columns {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 992px) {
  .three-columns, 
  .four-columns {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .two-columns, 
  .three-columns, 
  .four-columns {
    grid-template-columns: 1fr;
  }
}

/* ===== HEADER STYLES ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-index-header);
  background: rgba(20, 20, 20, 0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--dark-surface-2);
  padding: 0.9rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 2px 12px rgba(0,0,0,0.22);
}

.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.logo-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-right: auto;
  padding-right: 3rem;
}

.site-logo {
  height: 38px;
  width: auto;
  vertical-align: middle;
}

.site-logo img {
  max-height: 38px;
  width: auto;
  object-fit: contain;
}

.site-title {
  font-size: var(--font-size-medium);
  margin: 0;
  color: var(--dark-primary);
  text-shadow: var(--text-shadow);
  font-weight: 600;
}

.main-navigation {
  display: flex;
  align-items: center;
}

.nav-menu {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 8px;
}

.nav-menu li a {
  color: var(--dark-text);
  position: relative;
  border-radius: 4px;
  transition: all var(--transition-medium);
  color: var(--dark-text-primary);
  text-decoration: none;
  font-weight: 500;
  font-size: var(--font-size-small);
  padding: 0.25em 0.5em;
  border-radius: 6px;
  transition: color 0.2s, background 0.2s, border-bottom 0.2s;
  border-bottom: 2px solid transparent;
}

.nav-menu li a:hover {
  color: var(--dark-primary);
  border-bottom: 2px solid var(--dark-primary);
  background: var(--highlight-primary-hover);
}

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

@media (max-width: 768px) {
  .main-navigation {
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    background-color: var(--dark-surface-1);
    height: 0;
    overflow: hidden;
    transition: height var(--transition-medium);
  }

  .main-navigation.active {
    height: calc(100vh - 80px);
  }

  .nav-menu {
    flex-direction: column;
    width: 100%;
    text-align: center;
    padding: 20px 0;
  }
  
  .nav-menu li {
    width: 100%;
  }
  
  .nav-menu li a {
    display: block;
    padding: 15px;
    width: 100%;
  }
  
  .mobile-menu-toggle {
    display: block;
  }
}

@media (max-width: 768px) {
  .site-header {
    padding: 8px 12px;
  }
  
  .site-title {
    font-size: var(--font-size-xs);
  }
  
  .logo-wrapper {
    padding-right: 1rem;
  }
}

@media (max-width: 480px) {
  .logo-wrapper {
    gap: 8px;
    padding-right: 0.5rem;
  }
  
  .site-logo img {
    max-height: 28px;
  }
}

/* ===== FOOTER STYLES ===== */
.site-footer {
  background-color: var(--dark-surface-2);
  color: var(--dark-text);
  padding: 50px 0 20px;
}

.footer-columns {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-bottom: 40px;
}

.footer-column h3 {
  font-size: var(--font-size-large);
  margin-bottom: 20px;
  color: var(--dark-primary);
  font-weight: 600;
  position: relative;
  padding-bottom: 10px;
}

.footer-column h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 3px;
  background-color: var(--dark-primary);
}

/* Footer navigation */
.footer-navigation ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-navigation ul li {
  margin-bottom: 10px;
}

.footer-navigation ul li a {
  color: var(--dark-text);
  transition: color var(--transition-medium);
  text-decoration: none;
  display: inline-block;
  padding: 3px 0;
}

.footer-navigation ul li a:hover {
  color: var(--dark-primary);
  transform: translateX(5px);
}

/* Footer contact info */
.footer-contact-info p {
  margin-bottom: 12px;
  display: flex;
  align-items: flex-start;
  line-height: 1.5;
}

.footer-contact-info p i {
  color: var(--dark-primary);
  margin-right: 10px;
  margin-top: 4px;
  width: 16px;
  text-align: center;
}

.footer-contact-info a {
  color: var(--dark-text);
  text-decoration: none;
  transition: color var(--transition-medium);
}

.footer-contact-info a:hover {
  color: var(--dark-primary);
}

/* Social links */
.social-links {
  display: flex;
  gap: 15px;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--dark-surface-3);
  color: var(--dark-text);
  font-size: 18px;
  transition: all var(--transition-medium);
}

.social-link:hover {
  background-color: var(--dark-primary);
  color: var(--dark-button-text);
  transform: translateY(-5px);
  box-shadow: var(--shadow-light);
}

/* Footer bottom */
.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid var(--dark-border);
}

.copyright {
  font-size: var(--font-size-small);
  color: var(--dark-text-secondary);
}

/* Responsive */
@media (max-width: 992px) {
  .footer-columns {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-column:last-child {
    grid-column: span 2;
    text-align: center;
  }
  
  .social-links {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .footer-columns {
    grid-template-columns: 1fr;
  }
  
  .footer-column {
    text-align: center;
  }
  
  .footer-column h3::after {
    left: 50%;
    transform: translateX(-50%);
  }
  
  .footer-contact-info p {
    justify-content: center;
  }
  
  .social-links {
    justify-content: center;
  }
  
  .footer-navigation ul li a:hover {
    transform: none;
  }
}

/* ===== BUTTONS ===== */
.button,
button,
input[type="button"],
input[type="submit"] {
  display: inline-block;
  background-color: var(--dark-primary);
  color: var(--dark-button-text);
  border: none;
  border-radius: 4px;
  padding: 10px 20px;
  font-size: var(--font-size-medium);
  font-weight: 700;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-medium);
  box-shadow: var(--shadow-light);
}

.button:hover,
button:hover,
input[type="button"]:hover,
input[type="submit"]:hover {
  background-color: var(--dark-secondary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

.cta-button {
  display: inline-block;
  background-color: var(--button-primary-bg);
  color: var(--button-primary-text);
  padding: 12px 30px;
  font-size: var(--font-size-large);
  border-radius: 6px;
  font-weight: bold;
  text-decoration: none;
  text-align: center;
  transition: all var(--transition-medium);
  box-shadow: var(--shadow-light);
}

.cta-button:hover {
  background-color: var(--button-primary-hover);
  color: var(--button-primary-text);
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
  text-decoration: none;
}

/* ===== FORMS ===== */
input, 
textarea, 
select {
  width: 100%;
  padding: 12px 16px;
  margin-bottom: 20px;
  background-color: var(--dark-surface-3);
  color: var(--dark-text);
  border: 1px solid var(--dark-border);
  border-radius: 4px;
  font-family: inherit;
  font-size: var(--font-size-medium);
}

input::placeholder, 
textarea::placeholder {
  color: var(--dark-text-secondary);
}

input:focus, 
textarea:focus, 
select:focus {
  outline: none;
  border-color: var(--dark-primary);
}

label {
  display: block;
  margin-bottom: 8px;
  color: var(--dark-text);
  font-weight: 600;
}

.form-group {
  margin-bottom: 20px;
}

/* ===== ANNOUNCEMENTS ===== */
.announcements-section {
    padding: var(--section-padding) 0;
    background-color: var(--dark-card);
}

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

.announcement-card {
    background-color: var(--dark-surface-1) !important;
    border: 1px solid var(--dark-border);
    border-radius: 8px;
    padding: 25px;
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    color: var(--dark-text-primary) !important;
}

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

.announcement-image {
    margin: -25px -25px 20px -25px;
    height: 200px;
    overflow: hidden;
    position: relative;
}

.announcement-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.announcement-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.announcement-type {
    font-size: 12px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 15px;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.announcement-type i {
    font-size: 10px;
}

.announcement-date {
    font-size: 13px;
    color: var(--dark-text-secondary);
}

.announcement-title {
    margin-top: 0;
    margin-bottom: 10px;
    font-size: 18px;
    font-weight: 700;
    line-height: 1.4;
}

.announcement-content {
    margin-bottom: 20px;
    flex-grow: 1;
    color: var(--dark-text-secondary) !important;
}

.announcement-read-more {
    display: inline-block;
    font-weight: 600;
    text-decoration: none;
    color: var(--dark-primary);
    margin-top: auto;
    transition: color var(--transition-fast);
}

.announcement-read-more:hover {
    color: var(--dark-secondary);
}

/* Announcement type-specific styling */
.announcement-type[data-type="chaplin"] {
    background-color: #e3f2fd;
    color: #1976d2;
}

.announcement-type[data-type="event"] {
    background-color: #e8f5e9;
    color: #388e3c;
}

.announcement-type[data-type="news"] {
    background-color: #f3e5f5;
    color: #7b1fa2;
}

/* ===== ANNOUNCEMENT MODAL ===== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--overlay-dark);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: var(--z-index-modal);
    padding: 20px;
    overflow-y: auto;
}

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--dark-modal-bg);
    z-index: var(--z-index-modal);
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    overflow-y: auto;
}

.announcement-modal {
    width: 100%;
    max-width: 800px;
    border-radius: 10px;
    overflow: hidden;
    background-color: var(--dark-surface-1);
    box-shadow: var(--shadow-extra);
    display: flex;
    flex-direction: column;
    max-height: 90vh;
    margin: auto;
    position: relative;
    top: 0;
    transform: none;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    background-color: var(--dark-surface-2);
    border-bottom: 1px solid var(--dark-border);
}

.modal-title {
    font-size: 24px;
    margin: 0;
    color: var(--dark-text-primary);
}

.modal-close-btn {
    background: none;
    border: none;
    font-size: 22px;
    color: var(--dark-text-secondary);
    cursor: pointer;
    padding: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-fast);
}

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

.modal-announcement-image {
    width: 100%;
    height: 300px;
    overflow: hidden;
}

.modal-announcement-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.modal-announcement-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 25px;
    border-bottom: 1px solid var(--dark-border);
}

.modal-announcement-type {
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--dark-primary);
}

.modal-announcement-date {
    font-size: 14px;
    color: var(--dark-text-secondary);
}

.modal-content {
    padding: 25px;
    line-height: 1.7;
    overflow-y: auto;
    color: var(--dark-text);
}

/* Type-specific modal styling */
.chaplin-modal .modal-header {
    background-color: var(--dark-cta);
}

.event-modal .modal-header {
    background-color: var(--dark-cta);
}

.news-modal .modal-header {
    background-color: var(--status-purple-bg);
}

.general-modal .modal-header {
    background-color: var(--dark-button);
}

/* Type-specific image containers */
.chaplin-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 30%;
    background: var(--gradient-blue);
    pointer-events: none;
}

.event-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 30%;
    background: var(--gradient-green);
    pointer-events: none;
}

.news-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 30%;
    background: var(--gradient-purple);
    pointer-events: none;
}

.general-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 30%;
    background: var(--gradient-dark);
    pointer-events: none;
}

.modal-container {
    animation: fadeInScale 0.3s ease-out;
}

@keyframes fadeInScale {
    0% {
        opacity: 0;
        transform: scale(0.9);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* ===== PAGE HEADER ===== */
.page-header {
  text-align: center;
  padding: 60px 0;
  background: linear-gradient(135deg, var(--dark-surface-1) 0%, var(--dark-surface-3) 100%);
}

.page-header h1 {
  font-size: 42px;
  margin-bottom: 20px;
  text-shadow: var(--text-shadow);
}

.page-header .subtitle {
  max-width: 800px;
  margin: 0 auto;
  font-size: 18px;
}

/* ===== UTILITIES ===== */
.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.mb-0 {
  margin-bottom: 0;
}

.mb-1 {
  margin-bottom: 10px;
}

.mb-2 {
  margin-bottom: 20px;
}

.mb-3 {
  margin-bottom: 30px;
}

.mb-4 {
  margin-bottom: 40px;
}

.mt-0 {
  margin-top: 0;
}

.mt-1 {
  margin-top: 10px;
}

.mt-2 {
  margin-top: 20px;
}

.mt-3 {
  margin-top: 30px;
}

.mt-4 {
  margin-top: 40px;
}

.p-0 {
  padding: 0;
}

.p-1 {
  padding: 10px;
}

.p-2 {
  padding: 20px;
}

.p-3 {
  padding: 30px;
}

.p-4 {
  padding: 40px;
}

/* Notification/Alert System */
.alert {
    padding: 10px 20px;
    border-radius: 4px;
    margin-bottom: 15px;
    font-weight: 500;
}

.alert-info {
    background-color: var(--status-info-bg);
    color: var(--status-info-text);
}

.alert-success {
    background-color: var(--status-success-bg);
    color: var(--status-success-text);
}

.alert-purple {
    background-color: var(--status-purple-bg);
    color: var(--status-purple-text);
}

/* ===== MEDIA QUERIES ===== */
@media (max-width: 1200px) {
  :root {
    --container-width: 960px;
  }
}

@media (max-width: 992px) {
  :root {
    --container-width: 720px;
    --section-padding: 50px;
  }
  
  h1 {
    font-size: 36px;
  }
  
  h2 {
    font-size: 28px;
  }
  
  .hero-content {
    min-height: 600px;
  }
  
  .hero-title {
    font-size: 42px;
  }
  
  .hero-description {
    font-size: 16px;
  }
  
  .section-title,
  .project-title {
    font-size: 32px;
  }
  
  .testimonial-text {
    font-size: 28px;
  }
  
  .project-content {
    padding: 0 30px;
  }
}

@media (max-width: 768px) {
  :root {
    --container-width: 540px;
    --section-padding: 40px;
  }
  
  .hero-content {
    min-height: 500px;
  }
  
  .project-item {
    grid-template-columns: 1fr;
    padding: 30px 0;
  }
  
  .project-content {
    padding: 20px 0 0 0;
    text-align: center;
    align-items: center;
  }
  
  .testimonial-text {
    font-size: 24px;
    padding: 0 20px;
  }
  
  .testimonial-text::before,
  .testimonial-text::after {
    font-size: 40px;
  }
}

@media (max-width: 576px) {
  :root {
    --container-width: 100%;
    --container-padding: 15px;
    --section-padding: 30px;
  }
  
  .hero-content {
    min-height: 400px;
    padding: 40px 0;
  }
  
  .hero-title {
    font-size: 32px;
  }
  
  .hero-description {
    font-size: 16px;
    margin: 15px 0 30px;
  }
  
  .section-title,
  .project-title {
    font-size: 28px;
  }
  
  .section-description,
  .project-description {
    font-size: 16px;
    margin-bottom: 30px;
  }
  
  .testimonial-subtitle {
    font-size: 16px;
  }
  
  .testimonial-text {
    font-size: 20px;
  }
  
  .cta-button {
    padding: 10px 25px;
    font-size: 16px;
  }
}