/* ============================================
   Plain Project Ltd - Modern IT Firm Website
   Professional Technology Solutions Styling
   ============================================ */

/* CSS Variables - Color Scheme based on Logo */
:root {
    --primary-color: #4A2B4A;
    --primary-dark: #3A1E3A;
    --primary-light: #6B4A6B;
    --secondary-color: #FF6B35;
    --secondary-dark: #E55A2A;
    --secondary-light: #FF8C5A;
    --accent-color: #FF8C5A;
    --text-dark: #2D2D2D;
    --text-light: #666666;
    --text-muted: #888888;
    --bg-light: #F9F5F0;
    --bg-white: #FFFFFF;
    --bg-gradient-start: #FAFAFA;
    --bg-gradient-end: #F0F0F0;
    --shadow-sm: 0 2px 8px rgba(74, 43, 74, 0.08);
    --shadow-md: 0 4px 20px rgba(74, 43, 74, 0.12);
    --shadow-lg: 0 8px 30px rgba(74, 43, 74, 0.15);
    --shadow-glow: 0 0 20px rgba(255, 107, 53, 0.3);
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 16px;
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: linear-gradient(180deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
    min-height: 100vh;
    overflow-x: hidden;
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */
header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(74, 43, 74, 0.05);
}

nav {
    max-width: 1280px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
    transition: transform var(--transition-fast);
}

.logo:hover {
    transform: scale(1.02);
}

.logo-img {
    height: 60px;
    width: auto;
    filter: contrast(1.15) brightness(1.05) drop-shadow(0 3px 6px rgba(0,0,0,0.2));
    transition: filter var(--transition-fast);
}

.logo:hover .logo-img {
    filter: contrast(1.25) brightness(1.1) drop-shadow(0 4px 8px rgba(0,0,0,0.25));
}

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

.logo-plain {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--secondary-color);
    line-height: 1.1;
    letter-spacing: 0.5px;
}

.logo-project {
    font-size: 1.1rem;
    color: var(--primary-color);
    font-weight: 600;
    letter-spacing: 0.3px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    padding: 0.5rem 0;
    transition: color var(--transition-fast);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--secondary-color), var(--accent-color));
    transition: width var(--transition-normal);
}

.nav-links a:hover {
    color: var(--secondary-color);
}

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

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 50%, #2D152D 100%);
    color: var(--bg-white);
    text-align: center;
    padding: 5rem 2rem 4rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(255, 107, 53, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 140, 90, 0.1) 0%, transparent 40%);
    pointer-events: none;
}

.hero h1 {
    font-size: 3.2rem;
    margin-bottom: 1rem;
    color: var(--bg-white);
    font-weight: 800;
    letter-spacing: -0.5px;
    position: relative;
    z-index: 1;
    text-shadow: 0 2px 20px rgba(0,0,0,0.2);
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    color: var(--accent-color);
    font-weight: 500;
    position: relative;
    z-index: 1;
}

.hero-description {
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto 2rem;
    opacity: 0.9;
    position: relative;
    z-index: 1;
    color: rgba(255, 255, 255, 0.85);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin-top: 3.5rem;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.stat-item {
    text-align: center;
    padding: 1rem 1.5rem;
    background: rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius-md);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-normal);
}

.stat-item:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-3px);
}

.stat-number {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--secondary-color);
    margin-bottom: 0.3rem;
}

.stat-label {
    font-size: 0.85rem;
    opacity: 0.85;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ============================================
   BUTTONS
   ============================================ */
.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-dark) 100%);
    color: var(--bg-white);
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all var(--transition-normal);
    margin-top: 1.5rem;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.4);
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow), 0 8px 25px rgba(255, 107, 53, 0.5);
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button-outline {
    display: inline-block;
    background: transparent;
    color: var(--secondary-color);
    padding: 0.9rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    border: 2px solid var(--secondary-color);
    transition: all var(--transition-normal);
    margin-top: 1rem;
}

.cta-button-outline:hover {
    background: var(--secondary-color);
    color: var(--bg-white);
    transform: translateY(-2px);
}

/* ============================================
   SECTIONS
   ============================================ */
section {
    padding: 4.5rem 2rem;
    max-width: 1280px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    font-size: 2.4rem;
    color: var(--primary-color);
    margin-bottom: 0.8rem;
    font-weight: 700;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--secondary-color), var(--accent-color));
    margin: 0.8rem auto 0;
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    color: var(--text-light);
    margin-bottom: 3rem;
    font-size: 1.1rem;
}

/* ============================================
   SERVICES GRID
   ============================================ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--bg-white);
    padding: 2.5rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    border: 1px solid rgba(74, 43, 74, 0.05);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--secondary-color), var(--accent-color));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-normal);
}

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

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    display: inline-block;
    padding: 1rem;
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.1) 0%, rgba(255, 140, 90, 0.1) 100%);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-normal);
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.2) 0%, rgba(255, 140, 90, 0.2) 100%);
}

.service-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.3rem;
    font-weight: 600;
}

.service-card p {
    color: var(--text-light);
    line-height: 1.7;
}

.service-card ul {
    margin-top: 1.2rem;
    padding-left: 1.5rem;
    color: var(--text-light);
}

.service-card ul li {
    margin-bottom: 0.4rem;
    position: relative;
}

.service-card ul li::marker {
    color: var(--secondary-color);
}

/* ============================================
   PROJECTS GRID
   ============================================ */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.project-card {
    background: var(--bg-white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    position: relative;
    transition: all var(--transition-normal);
    border: 1px solid rgba(74, 43, 74, 0.05);
}

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

.project-image {
    height: 200px;
    background-size: cover;
    background-position: center;
    position: relative;
    overflow: hidden;
}

.project-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, transparent 60%, rgba(0,0,0,0.3) 100%);
}

.project-content {
    padding: 1.8rem;
}

.project-category {
    color: var(--secondary-color);
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.project-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.25rem;
    font-weight: 600;
}

.project-card p {
    color: var(--text-light);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.project-card strong {
    color: var(--text-dark);
}

/* ============================================
   CLIENTS SECTION
   ============================================ */
.clients {
    background: linear-gradient(135deg, var(--bg-light) 0%, #F5F0EA 100%);
    text-align: center;
    border-radius: var(--border-radius-lg);
    margin: 2rem auto;
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    align-items: center;
    max-width: 1100px;
    margin: 0 auto;
}

.client-logo {
    padding: 1.5rem;
    background: var(--bg-white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    font-weight: 600;
    color: var(--primary-color);
    border-left: 4px solid var(--secondary-color);
    transition: all var(--transition-normal);
    font-size: 0.95rem;
}

.client-logo:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

/* ============================================
   ABOUT PAGE
   ============================================ */
.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: start;
}

.about-text h3 {
    color: var(--primary-color);
    margin: 2rem 0 1rem;
    font-size: 1.4rem;
    font-weight: 600;
    position: relative;
    padding-left: 1rem;
}

.about-text h3::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 20px;
    background: linear-gradient(180deg, var(--secondary-color), var(--accent-color));
    border-radius: 2px;
}

.about-text h3:first-of-type {
    margin-top: 0;
}

.about-text p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1rem;
}

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

.about-stats {
    background: linear-gradient(135deg, var(--bg-white) 0%, var(--bg-light) 100%);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    border-top: 4px solid var(--secondary-color);
    box-shadow: var(--shadow-sm);
}

.about-stat {
    text-align: center;
    padding: 1.5rem;
    border-bottom: 1px solid rgba(74, 43, 74, 0.1);
    transition: all var(--transition-fast);
}

.about-stat:last-child {
    border-bottom: none;
}

.about-stat:hover {
    background: rgba(255, 107, 53, 0.05);
    border-radius: var(--border-radius-sm);
}

.about-stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
}

.about-stat div:last-child {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Timeline */
.timeline {
    position: relative;
    padding: 2rem 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--secondary-color), var(--accent-color));
    border-radius: 2px;
}

.timeline-item {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
    padding: 1.8rem;
    background: var(--bg-white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--secondary-color);
    transition: all var(--transition-normal);
    position: relative;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -38px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    background: var(--secondary-color);
    border-radius: 50%;
    border: 3px solid var(--bg-white);
    box-shadow: 0 0 0 3px var(--secondary-color);
}

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

.timeline-year {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--secondary-color);
}

.timeline-item h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.timeline-item p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* Certifications */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.cert-item {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    text-align: center;
    border-bottom: 4px solid var(--secondary-color);
    transition: all var(--transition-normal);
}

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

.cert-item h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.2rem;
    font-weight: 600;
}

.cert-item p {
    color: var(--text-light);
    line-height: 1.7;
}

.cert-item strong {
    color: var(--secondary-color);
}

/* ============================================
   CONTACT PAGE
   ============================================ */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-info {
    background: linear-gradient(135deg, var(--bg-light) 0%, #F5F0EA 100%);
    padding: 2.5rem;
    border-radius: var(--border-radius-lg);
    border-left: 4px solid var(--secondary-color);
}

.contact-info h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.5rem;
    font-weight: 600;
}

.contact-item {
    display: flex;
    gap: 1.2rem;
    margin-bottom: 1.8rem;
    align-items: flex-start;
    transition: all var(--transition-fast);
    padding: 0.8rem;
    border-radius: var(--border-radius-sm);
}

.contact-item:hover {
    background: rgba(255, 107, 53, 0.05);
}

.contact-icon {
    font-size: 1.8rem;
    min-width: 2.5rem;
    color: var(--secondary-color);
    text-align: center;
}

.contact-item h4 {
    color: var(--primary-color);
    margin-bottom: 0.3rem;
    font-weight: 600;
}

.contact-item p {
    color: var(--text-light);
    line-height: 1.6;
}

.contact-item strong {
    color: var(--text-dark);
}

.contact-form {
    background: var(--bg-white);
    padding: 2.5rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

.contact-form h3 {
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    font-size: 1.5rem;
    font-weight: 600;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--primary-color);
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.9rem 1rem;
    border: 2px solid rgba(74, 43, 74, 0.1);
    border-radius: var(--border-radius-sm);
    font-family: inherit;
    font-size: 0.95rem;
    transition: all var(--transition-fast);
    background: var(--bg-light);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--secondary-color);
    background: var(--bg-white);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.submit-btn {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-dark) 100%);
    color: var(--bg-white);
    padding: 1rem 2rem;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    width: 100%;
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.4);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow), 0 8px 25px rgba(255, 107, 53, 0.5);
}

/* ============================================
   PAGE HEADER
   ============================================ */
.page-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 50%, #2D152D 100%);
    color: var(--bg-white);
    text-align: center;
    padding: 4rem 2rem;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 10% 90%, rgba(255, 107, 53, 0.12) 0%, transparent 40%),
        radial-gradient(circle at 90% 10%, rgba(255, 140, 90, 0.08) 0%, transparent 35%);
    pointer-events: none;
}

.page-header h1 {
    font-size: 2.8rem;
    margin-bottom: 0.8rem;
    color: var(--bg-white);
    font-weight: 700;
    position: relative;
    z-index: 1;
}

.page-header p {
    color: var(--accent-color);
    font-size: 1.2rem;
    position: relative;
    z-index: 1;
}

/* ============================================
   FOOTER
   ============================================ */
footer {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--bg-white);
    text-align: center;
    padding: 3rem 2rem;
    margin-top: 2rem;
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--secondary-color), var(--accent-color));
}

.footer-content {
    max-width: 1280px;
    margin: 0 auto;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2.5rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-fast);
    position: relative;
}

.footer-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transition: width var(--transition-fast);
}

.footer-links a:hover {
    color: var(--accent-color);
}

.footer-links a:hover::after {
    width: 100%;
}

.footer-reg {
    margin-top: 1.5rem;
    font-size: 0.9rem;
    opacity: 0.85;
}

.footer-reg p {
    margin: 0.4rem 0;
}

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

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

.animate-fadeInUp {
    animation: fadeInUp 0.6s ease forwards;
}

.animate-fadeIn {
    animation: fadeIn 0.6s ease forwards;
}

/* Stagger animation delays */
.service-card:nth-child(1) { animation-delay: 0.1s; }
.service-card:nth-child(2) { animation-delay: 0.2s; }
.service-card:nth-child(3) { animation-delay: 0.3s; }
.service-card:nth-child(4) { animation-delay: 0.4s; }
.service-card:nth-child(5) { animation-delay: 0.5s; }
.service-card:nth-child(6) { animation-delay: 0.6s; }

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
    .hero h1 {
        font-size: 2.6rem;
    }
    
    .about-content,
    .contact-content {
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    nav {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }
    
    .logo-img {
        height: 45px;
    }
    
    .logo-plain {
        font-size: 1.4rem;
    }
    
    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1.2rem;
    }
    
    .hero {
        padding: 3rem 1.5rem;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-stats {
        gap: 1.5rem;
    }
    
    .stat-number {
        font-size: 1.8rem;
    }
    
    .section-title {
        font-size: 1.9rem;
    }
    
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item {
        grid-template-columns: 1fr;
        gap: 0.5rem;
        padding-left: 2.5rem;
    }
    
    .timeline-item::before {
        left: 12px;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        gap: 1.2rem;
    }
    
    section {
        padding: 3rem 1.5rem;
    }
    
    .page-header h1 {
        font-size: 2.2rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.7rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    .stat-item {
        width: 100%;
    }
    
    .cta-button {
        padding: 0.9rem 2rem;
        font-size: 0.95rem;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }

.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }

.bg-light { background: var(--bg-light); }
.bg-white { background: var(--bg-white); }