/* ========================================
   DJOHPARICHAT.SITE - MAIN STYLES
   Theme: Blue, White, Gold
   ======================================== */

/* CSS Variables */
:root {
    --primary-blue: #1e88e5;
    --dark-blue: #1565c0;
    --light-blue: #64b5f6;
    --sky-blue: #e3f2fd;
    --gold: #ffd700;
    --dark-gold: #ffb300;
    --light-gold: #ffecb3;
    --white: #ffffff;
    --off-white: #f8f9fa;
    --gray-100: #f5f5f5;
    --gray-200: #eeeeee;
    --gray-300: #e0e0e0;
    --gray-400: #bdbdbd;
    --gray-500: #9e9e9e;
    --gray-600: #757575;
    --gray-700: #616161;
    --gray-800: #424242;
    --gray-900: #212121;
    --gradient-primary: linear-gradient(135deg, var(--primary-blue) 0%, var(--dark-blue) 100%);
    --gradient-gold: linear-gradient(135deg, var(--gold) 0%, var(--dark-gold) 100%);
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.25);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;
    --radius-full: 50%;
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Reset & Base */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Kanit', sans-serif;
    color: var(--gray-800);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}
body.lang-en { font-family: 'Poppins', sans-serif; }

/* Container */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* Typography */
h1, h2, h3, h4, h5, h6 { font-weight: 600; line-height: 1.3; margin-bottom: 1rem; }
h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
p { margin-bottom: 1rem; color: var(--gray-600); }
a { text-decoration: none; color: inherit; transition: var(--transition-normal); }
img { max-width: 100%; height: auto; display: block; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-normal);
    border: none;
    outline: none;
    font-family: inherit;
}
.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow-md);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-secondary {
    background: var(--white);
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
}
.btn-secondary:hover { background: var(--primary-blue); color: var(--white); }
.btn-outline {
    background: transparent;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
}
.btn-outline:hover { background: var(--primary-blue); color: var(--white); }
.btn-gold {
    background: var(--gradient-gold);
    color: var(--gray-900);
    box-shadow: var(--shadow-md);
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-full { width: 100%; }

/* Loading Screen */
.loader {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}
.loader.hidden { opacity: 0; visibility: hidden; }
.loader-spinner {
    width: 60px; height: 60px;
    border: 4px solid var(--gray-200);
    border-top-color: var(--primary-blue);
    border-radius: var(--radius-full);
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loader-text { color: var(--gray-600); font-size: 1.1rem; font-weight: 500; }

/* Navigation */
.navbar {
    position: fixed;
    top: 0; left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition-normal);
}
.navbar.scrolled { box-shadow: var(--shadow-md); }
.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 0;
}
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-blue);
}
.logo-icon {
    width: 40px; height: 40px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}
.nav-menu { display: flex; align-items: center; }
.nav-list { display: flex; list-style: none; gap: 40px; }
.nav-link {
    position: relative;
    font-weight: 500;
    color: var(--gray-700);
    padding: 8px 0;
    transition: var(--transition-normal);
}
.nav-link:hover, .nav-link.active { color: var(--primary-blue); }
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 0; height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-normal);
}
.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.nav-actions { display: flex; align-items: center; gap: 20px; }

/* Language Switcher */
.language-switcher {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background: var(--gray-100);
    border-radius: var(--radius-md);
}
.lang-btn {
    background: none;
    border: none;
    font-weight: 600;
    color: var(--gray-500);
    cursor: pointer;
    padding: 4px 8px;
    transition: var(--transition-fast);
    font-family: inherit;
}
.lang-btn.active { color: var(--primary-blue); }
.lang-divider { color: var(--gray-300); }

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}
.hamburger, .hamburger::before, .hamburger::after {
    width: 25px; height: 3px;
    background: var(--gray-700);
    border-radius: 3px;
    transition: var(--transition-normal);
}
.hamburger { position: relative; }
.hamburger::before, .hamburger::after {
    content: '';
    position: absolute;
}
.hamburger::before { transform: translateY(-8px); }
.hamburger::after { transform: translateY(8px); }
.mobile-toggle.active .hamburger { background: transparent; }
.mobile-toggle.active .hamburger::before { transform: rotate(45deg); }
.mobile-toggle.active .hamburger::after { transform: rotate(-45deg); }

/* Hero Section */
.hero {
    min-height: 100vh;
    padding: 140px 0 80px;
    background: linear-gradient(135deg, var(--sky-blue) 0%, var(--white) 100%);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
}
.hero-bg-animation {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    overflow: hidden;
    z-index: 0;
}
.floating-shape {
    position: absolute;
    border-radius: var(--radius-full);
    opacity: 0.1;
    animation: float 20s infinite ease-in-out;
}
.shape-1 {
    width: 400px; height: 400px;
    background: var(--primary-blue);
    top: -100px; right: -100px;
}
.shape-2 {
    width: 300px; height: 300px;
    background: var(--gold);
    bottom: -50px; left: -50px;
    animation-delay: 5s;
}
.shape-3 {
    width: 200px; height: 200px;
    background: var(--light-blue);
    top: 50%; left: 50%;
    animation-delay: 10s;
}
@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(30px, -30px) rotate(90deg); }
    50% { transform: translate(-20px, 20px) rotate(180deg); }
    75% { transform: translate(20px, 30px) rotate(270deg); }
}
.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: var(--white);
    border-radius: var(--radius-full);
    font-weight: 500;
    color: var(--primary-blue);
    box-shadow: var(--shadow-sm);
    margin-bottom: 24px;
}
.hero-badge i { color: var(--gold); }
.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 24px;
    line-height: 1.2;
}
.hero-title .highlight {
    color: var(--primary-blue);
    position: relative;
}
.hero-title .highlight::after {
    content: '';
    position: absolute;
    bottom: 5px; left: 0;
    width: 100%; height: 8px;
    background: var(--light-gold);
    z-index: -1;
    border-radius: 4px;
}
.hero-description {
    font-size: 1.2rem;
    color: var(--gray-600);
    margin-bottom: 32px;
    max-width: 540px;
}
.hero-buttons { display: flex; gap: 16px; margin-bottom: 48px; }
.hero-stats { display: flex; gap: 40px; }
.stat-item { text-align: center; }
.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    display: block;
}
.stat-label { font-size: 0.95rem; color: var(--gray-600); font-weight: 500; }

/* Hero Image */
.hero-image { position: relative; }
.image-wrapper {
    position: relative;
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
}
.image-placeholder {
    width: 100%; height: 500px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 8rem;
    color: var(--white);
    box-shadow: var(--shadow-xl);
}
.floating-card {
    position: absolute;
    background: var(--white);
    padding: 16px 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    color: var(--gray-800);
    animation: floatCard 3s infinite ease-in-out;
}
.card-1 { top: 40px; left: -40px; }
.card-2 { bottom: 60px; right: -30px; animation-delay: 1.5s; }
.floating-card i { font-size: 1.5rem; color: var(--primary-blue); }
@keyframes floatCard {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    animation: bounce 2s infinite;
    z-index: 1;
}
.mouse {
    width: 26px; height: 40px;
    border: 2px solid var(--gray-400);
    border-radius: 20px;
    margin: 0 auto 8px;
    position: relative;
}
.wheel {
    width: 4px; height: 8px;
    background: var(--primary-blue);
    border-radius: 2px;
    position: absolute;
    top: 8px; left: 50%;
    transform: translateX(-50%);
    animation: scroll 2s infinite;
}
@keyframes scroll {
    0% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(15px); }
}
@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

/* Sections Common */
section { padding: 100px 0; }
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}
.section-subtitle {
    display: inline-block;
    padding: 8px 20px;
    background: var(--sky-blue);
    color: var(--primary-blue);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 16px;
}
.section-title { font-size: 2.5rem; color: var(--gray-900); margin-bottom: 16px; }
.section-description { font-size: 1.1rem; color: var(--gray-600); }

/* Services Section */
.services { background: var(--white); }
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}
.service-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px 30px;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    border: 2px solid transparent;
}
.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}
.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--light-blue);
}
.service-card:hover::before { transform: scaleX(1); }
.service-card.featured {
    background: var(--gradient-primary);
    color: var(--white);
}
.service-card.featured .service-title,
.service-card.featured .service-description,
.service-card.featured .service-features li,
.service-card.featured .service-link { color: var(--white); }
.service-card.featured .service-features li i { color: var(--gold); }
.service-badge {
    position: absolute;
    top: 20px; right: 20px;
    background: var(--gold);
    color: var(--gray-900);
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
}
.service-icon {
    width: 70px; height: 70px;
    background: var(--sky-blue);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary-blue);
    margin-bottom: 24px;
    transition: var(--transition-normal);
}
.service-card:hover .service-icon { transform: scale(1.1) rotate(5deg); }
.service-card.featured .service-icon { background: rgba(255, 255, 255, 0.2); color: var(--white); }
.service-title { font-size: 1.5rem; margin-bottom: 16px; color: var(--gray-900); }
.service-description { color: var(--gray-600); margin-bottom: 24px; line-height: 1.7; }
.service-features { list-style: none; margin-bottom: 24px; }
.service-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    color: var(--gray-700);
}
.service-features li i { color: var(--primary-blue); font-size: 0.9rem; }
.service-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-blue);
    font-weight: 600;
    transition: var(--transition-fast);
}
.service-link:hover { gap: 12px; }

/* Portfolio Section */
.portfolio { background: var(--off-white); }
.portfolio-filter {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}
.filter-btn {
    padding: 10px 24px;
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-full);
    font-weight: 500;
    color: var(--gray-700);
    cursor: pointer;
    transition: var(--transition-normal);
    font-family: inherit;
}
.filter-btn:hover, .filter-btn.active {
    background: var(--primary-blue);
    border-color: var(--primary-blue);
    color: var(--white);
}
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}
.portfolio-item {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    cursor: pointer;
}
.portfolio-item:hover { transform: translateY(-10px); box-shadow: var(--shadow-xl); }
.portfolio-image { position: relative; height: 280px; overflow: hidden; }
.portfolio-image .image-placeholder { height: 100%; border-radius: 0; }
.portfolio-overlay {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: linear-gradient(to top, rgba(30, 136, 229, 0.95), rgba(30, 136, 229, 0.7));
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 30px;
    opacity: 0;
    transition: var(--transition-normal);
}
.portfolio-item:hover .portfolio-overlay { opacity: 1; }
.portfolio-info h3 { color: var(--white); font-size: 1.5rem; margin-bottom: 8px; }
.portfolio-info p { color: rgba(255, 255, 255, 0.9); margin-bottom: 0; }
.portfolio-link {
    position: absolute;
    top: 30px; right: 30px;
    width: 50px; height: 50px;
    background: var(--white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-blue);
    font-size: 1.2rem;
    transform: translateY(-20px);
    opacity: 0;
    transition: var(--transition-normal);
}
.portfolio-item:hover .portfolio-link { transform: translateY(0); opacity: 1; }
.portfolio-load-more { text-align: center; margin-top: 50px; }

/* About Section */
.about { background: var(--white); }
.about-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}
.about-image .image-wrapper { position: relative; max-width: 450px; margin: 0 auto; }
.about-image .image-placeholder.main { height: 550px; border-radius: var(--radius-lg); }
.experience-badge {
    position: absolute;
    bottom: 30px; right: -30px;
    background: var(--gradient-gold);
    color: var(--gray-900);
    padding: 30px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-xl);
}
.experience-badge .years { display: block; font-size: 3rem; font-weight: 700; line-height: 1; }
.experience-badge .text { font-size: 0.9rem; font-weight: 600; }
.about-content .section-subtitle, .about-content .section-title { text-align: left; }
.about-text { font-size: 1.1rem; color: var(--gray-600); margin-bottom: 40px; line-height: 1.8; }
.about-features { display: flex; flex-direction: column; gap: 24px; margin-bottom: 40px; }
.feature-item { display: flex; gap: 20px; align-items: flex-start; }
.feature-icon {
    width: 50px; height: 50px;
    background: var(--sky-blue);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--primary-blue);
    flex-shrink: 0;
}
.feature-content h4 { font-size: 1.2rem; margin-bottom: 4px; color: var(--gray-900); }
.feature-content p { color: var(--gray-600); margin: 0; }

/* Contact Section */
.contact { background: linear-gradient(135deg, var(--sky-blue) 0%, var(--white) 100%); }
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
}
.contact-info { display: flex; flex-direction: column; gap: 24px; }
.info-card {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    background: var(--white);
    padding: 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}
.info-card:hover { transform: translateX(5px); box-shadow: var(--shadow-lg); }
.info-icon {
    width: 50px; height: 50px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}
.info-content h3 { font-size: 1.1rem; margin-bottom: 4px; color: var(--gray-900); }
.info-content p { color: var(--gray-600); margin: 0; }
.social-links { margin-top: 20px; }
.social-links h3 { font-size: 1.2rem; margin-bottom: 16px; color: var(--gray-900); }
.social-icons { display: flex; gap: 12px; }
.social-icon {
    width: 45px; height: 45px;
    background: var(--white);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-blue);
    font-size: 1.2rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}
.social-icon:hover {
    background: var(--primary-blue);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}
.contact-form-wrapper {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}
.contact-form { display: flex; flex-direction: column; gap: 24px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-weight: 600; color: var(--gray-800); font-size: 0.95rem; }
.form-group input, .form-group select, .form-group textarea {
    padding: 14px 18px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition-normal);
    outline: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(30, 136, 229, 0.1);
}
.form-group textarea { resize: vertical; min-height: 120px; }

/* Footer */
.footer { background: var(--gray-900); color: var(--white); padding: 80px 0 30px; }
.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 60px;
    margin-bottom: 60px;
}
.footer-brand .logo { color: var(--white); margin-bottom: 20px; }
.footer-brand .logo-icon { background: var(--gradient-gold); color: var(--gray-900); }
.footer-brand p { color: var(--gray-400); max-width: 350px; }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.footer-column h4 {
    color: var(--white);
    font-size: 1.1rem;
    margin-bottom: 24px;
    position: relative;
    padding-bottom: 10px;
}
.footer-column h4::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 40px; height: 3px;
    background: var(--gold);
    border-radius: 2px;
}
.footer-column ul { list-style: none; }
.footer-column ul li { margin-bottom: 12px; }
.footer-column ul li a { color: var(--gray-400); transition: var(--transition-fast); }
.footer-column ul li a:hover { color: var(--gold); padding-left: 5px; }
.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--gray-800);
    color: var(--gray-500);
    font-size: 0.9rem;
}

/* Page Header */
.page-header {
    padding: 160px 0 80px;
    background: var(--gradient-primary);
    text-align: center;
    color: var(--white);
    position: relative;
    overflow: hidden;
}
.page-header::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.page-header h1 { font-size: 3rem; margin-bottom: 16px; position: relative; }
.page-header p { font-size: 1.2rem; opacity: 0.9; position: relative; }

/* Admin Link */
.admin-link {
    position: fixed;
    bottom: 30px; right: 30px;
    z-index: 999;
}
.admin-link a {
    width: 50px; height: 50px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-normal);
}
.admin-link a:hover { transform: scale(1.1); box-shadow: var(--shadow-xl); }

/* Utilities */
.text-center { text-align: center; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }

/* Notification */
.notification {
    position: fixed;
    top: 100px; right: 20px;
    padding: 16px 24px;
    color: white;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 9999;
    max-width: 400px;
}
.notification-success { background: #4caf50; }
.notification-error { background: #f44336; }
@keyframes slideIn {
    from { transform: translateX(400px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}
@keyframes slideOut {
    from { transform: translateX(0); opacity: 1; }
    to { transform: translateX(400px); opacity: 0; }
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-content, .about-wrapper { grid-template-columns: 1fr; gap: 40px; }
    .hero-image { order: -1; }
    .contact-wrapper { grid-template-columns: 1fr; }
    .footer-top { grid-template-columns: 1fr; }
    .footer-links { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    section { padding: 60px 0; }
    h1 { font-size: 2.2rem; }
    h2 { font-size: 1.8rem; }
    h3 { font-size: 1.4rem; }
    .nav-menu {
        position: fixed;
        top: 80px; left: -100%;
        width: 100%; height: calc(100vh - 80px);
        background: var(--white);
        transition: var(--transition-normal);
        padding: 40px 20px;
    }
    .nav-menu.active { left: 0; }
    .nav-list { flex-direction: column; gap: 0; }
    .nav-list li { border-bottom: 1px solid var(--gray-200); }
    .nav-list li a { display: block; padding: 16px 0; }
    .mobile-toggle { display: flex; }
    .hero { padding: 120px 0 60px; }
    .hero-title { font-size: 2.2rem; }
    .hero-buttons { flex-direction: column; }
    .hero-stats { justify-content: center; gap: 30px; }
    .image-placeholder { height: 350px; }
    .floating-card { display: none; }
    .services-grid, .portfolio-grid { grid-template-columns: 1fr; }
    .portfolio-filter { gap: 10px; }
    .filter-btn { padding: 8px 16px; font-size: 0.9rem; }
    .footer-links { grid-template-columns: 1fr; gap: 30px; }
    .experience-badge { right: 20px; bottom: 20px; padding: 20px; }
    .experience-badge .years { font-size: 2rem; }
    .page-header h1 { font-size: 2.2rem; }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .hero-title { font-size: 1.8rem; }
    .hero-description { font-size: 1rem; }
    .section-title { font-size: 1.6rem; }
    .service-card { padding: 30px 20px; }
    .contact-form-wrapper { padding: 24px; }
    .admin-link { bottom: 20px; right: 20px; }
    .admin-link a { width: 45px; height: 45px; }
}