/* ===== VARIABEL & RESET ===== */
:root {
    --primary-color: #212121;
    --admin-primary: #2c3e50;
    --accent-color: #00A8E8;
    --background-color: #F4F4F4;
    --light-color: #FFFFFF;
    --dark-gray: #555555;
    --border-color: #E0E0E0;
    --shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 8px 25px rgba(0, 0, 0, 0.12);
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Lato', sans-serif;
    
    /* Transition Variables */
    --transition-fast: 0.3s ease;
    --transition-medium: 0.5s ease;
    --transition-slow: 0.8s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-body);
    background-color: var(--light-color);
    color: var(--primary-color);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { 
    font-size: 2.8rem; 
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

h2 { 
    font-size: 2.2rem; 
    text-align: center; 
    margin-bottom: 3rem;
    position: relative;
}

h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--accent-color);
    border-radius: 2px;
}

h3 { font-size: 1.5rem; }
h4 { font-size: 1.2rem; color: var(--primary-color); }

p {
    margin-bottom: 1rem;
    color: var(--dark-gray);
}

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

a:hover {
    color: #0077a8;
}

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

/* ===== IMPROVED SECTION STYLES ===== */
.section-padding {
    padding: 80px 0;
}

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

.section-title {
    font-size: 2.2rem;
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
    color: var(--primary-color);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--accent-color);
    border-radius: 2px;
}

/* ===== ANIMATIONS ===== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--transition-medium), transform var(--transition-medium);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

@keyframes slideInFromLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInFromRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* ===== HEADER & NAVIGATION ===== */
.header {
    background: var(--light-color);
    box-shadow: var(--shadow);
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    transition: all var(--transition-fast);
}

.header.scrolled {
    box-shadow: 0 2px 20px rgba(0,0,0,0.1);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    transition: padding var(--transition-fast);
}

.header.scrolled .navbar {
    padding: 0.75rem 0;
}

.navbar .logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    transition: transform var(--transition-fast);
}

.navbar .logo:hover {
    transform: scale(1.05);
}

.navbar .nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.navbar .nav-link {
    color: var(--primary-color);
    font-weight: 700;
    font-family: var(--font-heading);
    transition: all var(--transition-fast);
    position: relative;
    padding: 0.5rem 0;
}

.navbar .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transition: width var(--transition-fast);
}

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

.navbar .nav-link:hover,
.navbar .nav-link.active {
    color: var(--accent-color);
}

.navbar .admin-link {
    background: var(--accent-color);
    color: var(--light-color) !important;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    margin-left: 1rem;
    transition: all var(--transition-fast);
}

.navbar .admin-link:hover {
    background: #0077a8;
    color: var(--light-color) !important;
    transform: translateY(-2px);
}

.navbar .admin-link::after {
    display: none;
}

.footer .admin-link {
    color: var(--light-color);
    text-decoration: none;
    transition: var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 5px;
}

.footer .admin-link:hover {
    color: var(--accent-color);
    border-color: var(--accent-color);
    background: rgba(255,255,255,0.1);
}

/* Mobile Menu */
.hamburger {
    display: none;
    cursor: pointer;
    background: none;
    border: none;
    padding: 5px;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    background-color: var(--primary-color);
    transition: all var(--transition-fast);
    border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

@media (max-width: 768px) {
    .navbar .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--light-color);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0,0,0,0.05);
        padding: 2rem 0;
    }
    
    .navbar .nav-menu.active {
        left: 0;
    }
}

/* ===== HERO SECTION ===== */
.hero {
    background: linear-gradient(135deg, var(--background-color) 0%, var(--light-color) 100%);
    height: 100vh;
    display: flex;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><polygon fill="%2300A8E8" fill-opacity="0.03" points="0,1000 1000,0 1000,1000"/></svg>');
    background-size: cover;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-content h1 {
    margin-bottom: 1rem;
    animation: slideInFromLeft 1s ease-out;
}

.hero-content p {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto 2rem auto;
    animation: slideInFromRight 1s ease-out 0.2s both;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 2rem;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 12px 28px;
    background-color: var(--accent-color);
    color: var(--light-color);
    font-weight: 700;
    border-radius: 50px;
    transition: all var(--transition-fast);
    border: 2px solid transparent;
    cursor: pointer;
    font-family: var(--font-heading);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn::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 var(--transition-medium);
}

.btn:hover::before {
    left: 100%;
}

.btn:hover {
    background-color: #0077a8;
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.btn:active {
    transform: translateY(-1px);
}

.btn-outline {
    background: transparent;
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.btn-outline:hover {
    background: var(--accent-color);
    color: var(--light-color);
}

/* ===== TENTANG SECTION ===== */
#tentang {
    background-color: var(--light-color);
    position: relative;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    align-items: center;
}

.about-img {
    position: relative;
}

.about-img::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: 20px;
    bottom: 20px;
    background: var(--accent-color);
    border-radius: 10px;
    z-index: -1;
    opacity: 0.1;
}

.about-img img {
    max-width: 100%;
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: transform var(--transition-medium);
}

.about-img:hover img {
    transform: scale(1.02);
}

.about-text {
    margin-bottom: 2rem;
}

.skills-title {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

/* ===== SKILL BARS ===== */
.skill-bar-container {
    margin-bottom: 1.5rem;
}

.skill-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.skill-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--primary-color);
}

.skill-percentage {
    font-weight: 700;
    color: var(--accent-color);
    font-size: 0.9rem;
}

.skill-progress {
    height: 8px;
    background: var(--border-color);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.skill-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-color), #0077a8);
    border-radius: 4px;
    width: 0;
    transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.skill-progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    animation: shimmer 2s infinite;
}

/* ===== KEAHLIAN SECTION IMPROVEMENTS ===== */
.skills-categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.skill-category-card {
    background: var(--light-color);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: var(--transition-fast);
}

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

.category-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border-color);
}

.category-icon {
    font-size: 1.5rem;
    color: var(--accent-color);
}

.category-title {
    margin: 0;
    color: var(--primary-color);
}

.skills-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.skill-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
}

.skill-item:last-child {
    border-bottom: none;
}

.skill-name {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
    color: var(--primary-color);
}

.skill-icon {
    font-size: 1.25rem;
    color: var(--accent-color);
    width: 24px;
    text-align: center;
}

.skill-level {
    display: flex;
    gap: 0.25rem;
}

.level-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--border-color);
    transition: var(--transition-fast);
}

.level-dot.active {
    background: var(--accent-color);
    transform: scale(1.1);
}

/* Tools & Software Grid */

.tools-section {
    background: var(--light-color);
    padding: 3rem 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
    margin: 2rem auto 0 auto;
    transition: var(--transition-fast);
   
}

.tools-section:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.tools-title {
    font-size: 1.5rem;
    margin-bottom: 2.5rem;
    color: var(--primary-color);
    text-align: center;
    position: relative;
    padding-bottom: 1rem;
    width: 100%;
}

.tools-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--accent-color);
    border-radius: 2px;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 2rem;
    justify-content: center;
    align-items: center;
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
}

.tool-item {
    background: var(--background-color);
    padding: 2rem 1rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: all var(--transition-fast);
    border: 2px solid transparent;
    width: 160px;
    height: 160px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    margin: 0 auto;
}

.tool-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-color), #0077a8);
    transform: scaleX(0);
    transition: transform var(--transition-fast);
}

.tool-item:hover::before {
    transform: scaleX(1);
}

.tool-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: var(--accent-color);
}

.tool-icon {
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
    transition: all var(--transition-fast);
}

.tool-item:hover .tool-icon {
    transform: scale(1.1) rotate(5deg);
    color: #0077a8;
}

.tool-name {
    font-weight: 700;
    color: var(--primary-color);
    font-size: 1rem;
    text-align: center;
    font-family: var(--font-heading);
}

/* Tambahkan di style.css - sekitar line 700-800 */
.portfolio-item {
    position: relative;
}

.portfolio-item::after {
    content: '\f35d';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    top: 15px;
    right: 15px;
    background: rgba(255, 255, 255, 0.9);
    color: var(--accent-color);
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    opacity: 0;
    transform: scale(0.8);
    transition: all var(--transition-fast);
    z-index: 3;
}

.portfolio-item:hover::after {
    opacity: 1;
    transform: scale(1);
}

/* Untuk mobile, sembunyikan indikator */
@media (max-width: 768px) {
    .portfolio-item::after {
        display: none;
    }
}

/* Responsive Design untuk Tools */
@media (max-width: 1200px) {
    .tools-section {
        max-width: 900px;
    }
    
    .tools-grid {
        max-width: 800px;
    }
}

@media (max-width: 992px) {
    .tools-section {
        max-width: 800px;
        padding: 2.5rem 1.5rem;
    }
    
    .tools-grid {
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
        gap: 1.5rem;
        max-width: 700px;
    }
    
    .tool-item {
        width: 120px;
        height: 120px;
        padding: 1rem 0.5rem;
    }
    
    .tool-icon {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .tools-section {
        max-width: 600px;
        padding: 2rem 1rem;
        margin-top: 1.5rem;
    }
    
    .tools-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.25rem;
        max-width: 500px;
    }
    
    .tool-item {
        width: 130px;
        height: 130px;
        padding: 1.25rem 0.5rem;
    }
    
    .tool-icon {
        font-size: 2.2rem;
    }
    
    .tool-name {
        font-size: 0.9rem;
    }
}

@media (max-width: 576px) {
    .tools-section {
        max-width: 400px;
        padding: 1.5rem 0.75rem;
    }
    
    .tools-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
        max-width: 300px;
    }
    
    .tool-item {
        width: 140px;
        height: 140px;
        padding: 1.25rem 0.5rem;
    }
    
    .tool-icon {
        font-size: 2.5rem;
        margin-bottom: 0.75rem;
    }
    
    .tools-title {
        font-size: 1.3rem;
        margin-bottom: 2rem;
    }
}

@media (max-width: 400px) {
    .tools-section {
        max-width: 320px;
        padding: 1.25rem 0.5rem;
    }
    
    .tools-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
        max-width: 280px;
    }
    
    .tool-item {
        width: 130px;
        height: 130px;
        padding: 1rem 0.5rem;
    }
    
    .tool-icon {
        font-size: 2.2rem;
    }
    
    .tool-name {
        font-size: 0.85rem;
    }
}

/* ===== LAYANAN SECTION ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--light-color);
    padding: 2.5rem 2rem;
    text-align: center;
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-color), #0077a8);
    transform: scaleX(0);
    transition: transform var(--transition-fast);
}

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

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.service-card .icon {
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
    transition: transform var(--transition-fast);
}

.service-card:hover .icon {
    transform: scale(1.1) rotate(5deg);
}

/* ===== PORTOFOLIO SECTION ===== */
#portofolio {
    background-color: var(--background-color);
}

.portfolio-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.75rem 1rem;
    margin-bottom: 1.5rem;
}

.filter-btn {
    background: var(--light-color);
    color: var(--primary-color);
    border: 2px solid var(--border-color);
    padding: 6px 18px;
    border-radius: 50px;
    font-weight: 700;
    font-family: var(--font-heading);
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.filter-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: var(--accent-color);
    border-radius: 50%;
    transition: all var(--transition-fast);
    transform: translate(-50%, -50%);
}

.filter-btn:hover::before,
.filter-btn.active::before {
    width: 100%;
    height: 100%;
    border-radius: 50px;
}

.filter-btn span {
    position: relative;
    z-index: 1;
}

.filter-btn:hover,
.filter-btn.active {
    color: var(--light-color);
    border-color: var(--accent-color);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.portfolio-item {
    background: var(--light-color);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all var(--transition-fast);
    cursor: pointer;
    display: block;
    color: inherit;
    text-decoration: none;
    position: relative;
}

.portfolio-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, var(--accent-color), transparent);
    opacity: 0;
    transition: opacity var(--transition-fast);
    z-index: 1;
}

.portfolio-item.hidden {
    opacity: 0;
    transform: scale(0.8);
    display: none;
}

.portfolio-item:hover {
    transform: scale(1.03);
    box-shadow: var(--shadow-hover);
}

.portfolio-item:hover::before {
    opacity: 0.1;
}

.portfolio-media {
    position: relative;
    overflow: hidden;
}

.portfolio-item img,
.portfolio-item video {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: block;
    transition: transform var(--transition-medium);
}

.portfolio-item:hover img,
.portfolio-item:hover video {
    transform: scale(1.1);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 168, 232, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-overlay i {
    color: var(--light-color);
    font-size: 2rem;
}

.portfolio-info {
    padding: 1.5rem;
    position: relative;
    z-index: 2;
}

.portfolio-info h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.portfolio-info p {
    font-size: 0.9rem;
    margin-bottom: 0;
    color: var(--dark-gray);
}

.portfolio-client {
    display: inline-block;
    background: var(--accent-color);
    color: var(--light-color);
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
    margin-top: 0.5rem;
}

/* ===== KONTAK SECTION IMPROVEMENTS ===== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-info h3,
.contact-form h3 {
    margin-bottom: 1.5rem;
}

.contact-header {
    margin-bottom: 2rem;
}

.contact-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.contact-description {
    color: var(--dark-gray);
    line-height: 1.6;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-detail-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    border-radius: 8px;
    transition: all var(--transition-fast);
}

.contact-detail-item:hover {
    background: var(--background-color);
    transform: translateX(5px);
}

.contact-detail-icon {
    font-size: 1.25rem;
    color: var(--accent-color);
    width: 24px;
    text-align: center;
    margin-top: 0.25rem;
}

.contact-detail-content h4 {
    margin: 0 0 0.25rem 0;
    color: var(--primary-color);
}

.contact-detail-content p {
    margin: 0;
    color: var(--dark-gray);
}

.contact-form-container {
    background: var(--light-color);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.form-header {
    margin-bottom: 2rem;
}

.form-title {
    font-size: 1.5rem;
    margin: 0;
    color: var(--primary-color);
}

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

.contact-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.contact-form input,
.contact-form textarea,
.contact-form select {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all var(--transition-fast);
    background: var(--light-color);
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(0, 168, 232, 0.1);
    transform: translateY(-2px);
}

.contact-form textarea {
    resize: vertical;
    min-height: 150px;
}

/* ===== FOOTER IMPROVEMENTS ===== */
.footer {
    background: var(--primary-color);
    color: var(--light-color);
    text-align: center;
    padding: 2rem 0;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
}

.footer-content {
    text-align: center;
}

.social-links {
    margin-bottom: 1rem;
}

.social-links a {
    color: var(--light-color);
    font-size: 1.5rem;
    margin: 0 10px;
    transition: all var(--transition-fast);
    display: inline-block;
}

.social-links a:hover {
    color: var(--accent-color);
    transform: translateY(-3px) scale(1.1);
}

.footer-info {
    margin-top: 1rem;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.copyright {
    margin: 0;
    color: var(--light-color);
}

.footer .admin-link {
    color: var(--light-color);
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer .admin-link:hover {
    color: var(--accent-color);
}

/* ===== SCROLL TO TOP BUTTON ===== */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--accent-color);
    color: var(--light-color);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    z-index: 999;
    border: none;
    box-shadow: var(--shadow);
}

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

.scroll-to-top:hover {
    background: #0077a8;
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

/* ===== LOADING STATES ===== */
.loading-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 3rem;
    color: var(--dark-gray);
}

.loading-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--accent-color);
}

.loading-text {
    margin: 0;
}

.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top: 2px solid var(--light-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 992px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
    .about-grid { gap: 2rem; }
    .contact-grid { gap: 2rem; }
}

@media (max-width: 768px) {
    .hamburger { 
        display: block; 
    }
    
    .navbar .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--light-color);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0,0,0,0.05);
        padding: 2rem 0;
        gap: 1rem;
    }
    
    .navbar .nav-menu.active { 
        left: 0; 
    }
    
    .about-grid, .contact-grid { 
        grid-template-columns: 1fr; 
    }
    
    .about-img { 
        text-align: center; 
        order: -1; 
    }
    
    .portfolio-grid { 
        grid-template-columns: 1fr; 
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .skills-categories-grid {
        grid-template-columns: 1fr;
    }
    
    .tools-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .section-padding {
        padding: 60px 0;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-buttons .btn {
        width: 100%;
        max-width: 250px;
        justify-content: center;
    }
    
    .footer-info {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .navbar .admin-link {
        margin-left: 0;
        margin-top: 0.5rem;
    }
}

@media (max-width: 576px) {
    h1 { font-size: 2.2rem; }
    h2 { font-size: 1.8rem; }
    .section-title { font-size: 1.8rem; }
    .container {
        padding: 0 15px;
    }
    
    .hero-content p {
        font-size: 1rem;
    }
    
    .service-card {
        padding: 2rem 1.5rem;
    }
    
    .portfolio-filters {
        gap: 0.5rem;
    }
    
    .filter-btn {
        padding: 5px 15px;
        font-size: 0.9rem;
    }
    
    .skill-category-card {
        padding: 1.5rem;
    }
    
    .contact-form-container {
        padding: 1.5rem;
    }
    
    .tools-grid {
        grid-template-columns: 1fr;
    }
}

/* ===== DARK MODE SUPPORT ===== */
@media (prefers-color-scheme: dark) {
    :root {
        --primary-color: #ffffff;
        --background-color: #1a1a1a;
        --light-color: #2d2d2d;
        --dark-gray: #b0b0b0;
        --border-color: #404040;
    }
}

/* ===== PRINT STYLES ===== */
@media print {
    .header, .footer, .btn, .hamburger, .scroll-to-top {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    section {
        padding: 20px 0 !important;
        page-break-inside: avoid;
    }
    
    .section-title::after {
        background: black !important;
    }
}

 /* Additional Styles untuk perbaikan tata letak */
        .section-padding {
            padding: 80px 0;
        }
        
        .bg-light {
            background-color: var(--background-color);
        }
        
        .hero-buttons {
            display: flex;
            gap: 1rem;
            justify-content: center;
            flex-wrap: wrap;
            margin-top: 2rem;
        }
        
        .section-title {
            font-size: 2.2rem;
            text-align: center;
            margin-bottom: 3rem;
            position: relative;
            color: var(--primary-color);
        }
        
        .section-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 3px;
            background: var(--accent-color);
            border-radius: 2px;
        }
        
        .about-text {
            margin-bottom: 2rem;
        }
        
        .skills-title {
            font-size: 1.5rem;
            margin-bottom: 1.5rem;
            color: var(--primary-color);
        }
        
        .skills-categories-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-bottom: 3rem;
        }
        
        .skill-category-card {
            background: var(--light-color);
            padding: 2rem;
            border-radius: 10px;
            box-shadow: var(--shadow);
            transition: var(--transition-fast);
        }
        
        .skill-category-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
        }
        
        .category-header {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-bottom: 1.5rem;
            padding-bottom: 1rem;
            border-bottom: 2px solid var(--border-color);
        }
        
        .category-icon {
            font-size: 1.5rem;
            color: var(--accent-color);
        }
        
        .category-title {
            margin: 0;
            color: var(--primary-color);
        }
        
        .skills-list {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        
        .skill-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0.75rem 0;
            border-bottom: 1px solid var(--border-color);
        }
        
        .skill-item:last-child {
            border-bottom: none;
        }
        
        .skill-name {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            font-weight: 600;
            color: var(--primary-color);
        }
        
        .skill-icon {
            font-size: 1.25rem;
            color: var(--accent-color);
            width: 24px;
            text-align: center;
        }
        
        .skill-level {
            display: flex;
            gap: 0.25rem;
        }
        
        .level-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--border-color);
            transition: var(--transition-fast);
        }
        
        .level-dot.active {
            background: var(--accent-color);
            transform: scale(1.1);
        }
        
        .tools-section {
            text-align: center;
            margin-top: 3rem;
        }
        
        .tools-title {
            font-size: 1.5rem;
            margin-bottom: 2rem;
            color: var(--primary-color);
        }
        
        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
        }
        
        .contact-header {
            margin-bottom: 2rem;
        }
        
        .contact-title {
            font-size: 1.5rem;
            margin-bottom: 1rem;
            color: var(--primary-color);
        }
        
        .contact-description {
            color: var(--dark-gray);
            line-height: 1.6;
        }
        
        .contact-details {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }
        
        .contact-detail-item {
            display: flex;
            align-items: flex-start;
            gap: 1rem;
            padding: 1rem;
            border-radius: 8px;
            transition: var(--transition-fast);
        }
        
        .contact-detail-item:hover {
            background: var(--background-color);
            transform: translateX(5px);
        }
        
        .contact-detail-icon {
            font-size: 1.25rem;
            color: var(--accent-color);
            width: 24px;
            text-align: center;
            margin-top: 0.25rem;
        }
        
        .contact-detail-content h4 {
            margin: 0 0 0.25rem 0;
            color: var(--primary-color);
        }
        
        .contact-detail-content p {
            margin: 0;
            color: var(--dark-gray);
        }
        
        .contact-form-container {
            background: var(--light-color);
            padding: 2rem;
            border-radius: 10px;
            box-shadow: var(--shadow);
        }
        
        .form-header {
            margin-bottom: 2rem;
        }
        
        .form-title {
            font-size: 1.5rem;
            margin: 0;
            color: var(--primary-color);
        }
        
        .footer-content {
            text-align: center;
        }
        
        .footer-info {
            margin-top: 1rem;
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 1rem;
            flex-wrap: wrap;
        }
        
        .copyright {
            margin: 0;
            color: var(--light-color);
        }
        
        .footer .admin-link {
            color: var(--light-color);
            text-decoration: none;
            transition: var(--transition-fast);
        }
        
        .footer .admin-link:hover {
            color: var(--accent-color);
        }
        
        .loading-state {
            grid-column: 1 / -1;
            text-align: center;
            padding: 3rem;
            color: var(--dark-gray);
        }
        
        .loading-icon {
            font-size: 2rem;
            margin-bottom: 1rem;
            color: var(--accent-color);
        }
        
        .loading-text {
            margin: 0;
        }
        
        /* Responsive Improvements */
        @media (max-width: 768px) {
            .section-padding {
                padding: 60px 0;
            }
            
            .skills-categories-grid {
                grid-template-columns: 1fr;
            }
            
            .contact-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            
            .hero-buttons {
                flex-direction: column;
                align-items: center;
            }
            
            .hero-buttons .btn {
                width: 100%;
                max-width: 250px;
                justify-content: center;
            }
            
            .footer-info {
                flex-direction: column;
                gap: 0.5rem;
            }
        }
        
        @media (max-width: 480px) {
            .section-title {
                font-size: 1.8rem;
            }
            
            .skill-category-card {
                padding: 1.5rem;
            }
            
            .contact-form-container {
                padding: 1.5rem;
            }
        }

        @media (max-width: 480px) {
            .admin-content {
                padding: 1rem 0.5rem;
            }
            
            .form-grid {
                grid-template-columns: 1fr;
            }
            
            .stats-grid {
                grid-template-columns: 1fr;
            }
        }
        img, video {
            max-width: 100%;
            height: auto;
        }
            /* Optimasi animasi */
            .fade-in {
                will-change: transform, opacity;
        }

          /* Additional Styles for Project Detail Page */
        #project-detail-page {
            padding: 120px 0 80px 0;
            min-height: 100vh;
            background: var(--background-color);
        }

        .btn-back {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background-color: var(--dark-gray);
            color: var(--light-color);
            padding: 12px 24px;
            margin-bottom: 2rem;
            border-radius: 50px;
            transition: all 0.3s ease;
            font-weight: 600;
        }

        .btn-back:hover {
            background-color: #444;
            transform: translateX(-5px);
        }

        .project-detail {
            background: var(--light-color);
            border-radius: 15px;
            box-shadow: var(--shadow);
            overflow: hidden;
            max-width: 1200px;
            margin: 0 auto;
        }

        .project-hero {
            width: 100%;
            height: 500px;
            position: relative;
            overflow: hidden;
        }

        .project-hero img,
        .project-hero video {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .project-content {
            padding: 3rem;
        }

        .project-header {
            margin-bottom: 2rem;
            padding-bottom: 1.5rem;
            border-bottom: 2px solid var(--border-color);
        }

        .project-title {
            font-size: 2.5rem;
            color: var(--primary-color);
            margin-bottom: 1rem;
        }

        .project-meta {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1rem;
            margin-bottom: 1.5rem;
        }

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

        .meta-label {
            font-weight: 700;
            color: var(--primary-color);
            margin-bottom: 0.25rem;
            font-size: 0.9rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .meta-value {
            color: var(--dark-gray);
            font-size: 1.1rem;
        }

        .project-section {
            margin-bottom: 3rem;
        }

        .project-section h4 {
            font-size: 1.5rem;
            color: var(--primary-color);
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--accent-color);
            display: inline-block;
        }

        .tools-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            margin-top: 1rem;
        }

        .tool-tag {
            background: var(--accent-color);
            color: var(--light-color);
            padding: 0.5rem 1.25rem;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 600;
        }

        .result-showcase {
            background: var(--background-color);
            padding: 2rem;
            border-radius: 10px;
            margin-top: 1.5rem;
        }

        .result-showcase img {
            width: 100%;
            max-height: 400px;
            object-fit: contain;
            background: var(--light-color);
            padding: 1rem;
            border-radius: 8px;
            margin-bottom: 1.5rem;
        }

        .testimonial-card {
            background: linear-gradient(135deg, var(--accent-color) 0%, #0077a8 100%);
            color: var(--light-color);
            padding: 2.5rem;
            border-radius: 15px;
            position: relative;
            margin-top: 2rem;
        }

        .testimonial-card::before {
            content: '"';
            font-size: 6rem;
            color: rgba(255,255,255,0.1);
            position: absolute;
            top: -1rem;
            left: 1rem;
            font-family: serif;
        }

        .testimonial-text {
            font-size: 1.2rem;
            font-style: italic;
            margin-bottom: 1.5rem;
            line-height: 1.6;
            position: relative;
            z-index: 1;
        }

        .testimonial-client {
            font-weight: 700;
            font-size: 1.1rem;
            text-align: right;
        }

        .project-navigation {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: 3rem;
            padding-top: 2rem;
            border-top: 2px solid var(--border-color);
        }

        .nav-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: var(--accent-color);
            color: var(--light-color);
            padding: 12px 24px;
            border-radius: 50px;
            transition: all 0.3s ease;
            font-weight: 600;
        }

        .nav-btn:hover {
            background: #0077a8;
            transform: translateY(-2px);
        }

        .nav-btn.prev {
            background: var(--dark-gray);
        }

        .nav-btn.prev:hover {
            background: #444;
        }

        .loading-spinner {
            text-align: center;
            padding: 4rem;
            color: var(--dark-gray);
        }

        .loading-spinner i {
            font-size: 3rem;
            margin-bottom: 1rem;
            color: var(--accent-color);
        }

        .error-message {
            text-align: center;
            padding: 4rem;
            color: #f44336;
        }

        .error-message i {
            font-size: 3rem;
            margin-bottom: 1rem;
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            #project-detail-page {
                padding: 100px 0 60px 0;
            }

            .project-content {
                padding: 2rem 1.5rem;
            }

            .project-title {
                font-size: 2rem;
            }

            .project-hero {
                height: 300px;
            }

            .project-meta {
                grid-template-columns: 1fr;
                gap: 0.5rem;
            }

            .testimonial-card {
                padding: 2rem 1.5rem;
            }

            .project-navigation {
                flex-direction: column;
                gap: 1rem;
                text-align: center;
            }

            .nav-btn {
                width: 100%;
                justify-content: center;
            }
        }

        @media (max-width: 480px) {
            .project-content {
                padding: 1.5rem 1rem;
            }

            .project-title {
                font-size: 1.75rem;
            }

            .project-hero {
                height: 250px;
            }

            .testimonial-card {
                padding: 1.5rem 1rem;
            }

            .testimonial-text {
                font-size: 1.1rem;
            }
        }

        /* Tambahkan untuk optimasi gambar dan video */
img, video {
    max-width: 100%;
    height: auto;
}

/* Optimasi animasi */
.fade-in {
    will-change: transform, opacity;
}

/* Optimasi Mobile */
@media (max-width: 480px) {
    .admin-content {
        padding: 1rem 0.5rem;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

/* Tambahkan untuk critical CSS */
@media (preload) {
    .hero-content {
        opacity: 1;
        transform: none;
    }
}

/* Tambah di style.css */
.skeleton-loading { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }
.skeleton-card { 
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
    border-radius: 10px;
    height: 300px;
}
@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}
.portfolio-grid.loaded .skeleton-loading { display: none; }

/* Tambahkan di style.css - Critical CSS */
.hero-content,
.navbar,
.section-title {
    opacity: 1 !important;
    transform: none !important;
}

/* Optimasi gambar */
img[loading="lazy"] {
    background: #f0f0f0;
    min-height: 200px;
}

/* Reduce layout shift */
.portfolio-media {
    aspect-ratio: 16/9;
}

/* Optimasi animasi */
.fade-in {
    will-change: transform, opacity;
}

/* Skip to main content link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--accent-color);
    color: white;
    padding: 8px;
    text-decoration: none;
    z-index: 10000;
    transition: top 0.3s;
}

.skip-link:focus {
    top: 6px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .btn {
        border: 2px solid currentColor;
    }
    
    .skill-progress-bar {
        background: var(--primary-color) !important;
    }
}

/* Di style.css - Tambahkan skeleton loading */
.skeleton-loading {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.skeleton-card {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
    border-radius: 10px;
    height: 300px;
}


/* Notification Styles */
.custom-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    color: white;
    z-index: 10000;
    transform: translateX(100%);
    opacity: 0;
    transition: all 0.3s ease;
    max-width: 400px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.custom-notification.show {
    transform: translateX(0);
    opacity: 1;
}

.custom-notification.success {
    background: var(--admin-success);
}

.custom-notification.error {
    background: var(--admin-danger);
}

.custom-notification.warning {
    background: var(--admin-warning);
}

  /* Notification Styles */
        .custom-notification {
            position: fixed;
            top: 20px;
            right: 20px;
            padding: 1rem 1.5rem;
            border-radius: 8px;
            color: white;
            z-index: 10000;
            transform: translateX(100%);
            opacity: 0;
            transition: all 0.3s ease;
            max-width: 400px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.2);
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }

        .custom-notification.show {
            transform: translateX(0);
            opacity: 1;
        }

        .custom-notification.success {
            background: #27ae60;
            border-left: 4px solid #219a52;
        }

        .custom-notification.error {
            background: #e74c3c;
            border-left: 4px solid #c0392b;
        }

        .custom-notification.warning {
            background: #f39c12;
            border-left: 4px solid #e67e22;
        }

        .custom-notification.info {
            background: #3498db;
            border-left: 4px solid #2980b9;
        }

        .notification-close {
            background: none;
            border: none;
            color: inherit;
            cursor: pointer;
            opacity: 0.7;
            transition: opacity 0.3s ease;
            margin-left: auto;
            padding: 0;
        }

        .notification-close:hover {
            opacity: 1;
        }

        /* Field Error Styles */
        .field-error {
            color: #e74c3c;
            font-size: 0.8rem;
            margin-top: 0.25rem;
            display: block;
        }

        .form-control.error {
            border-color: #e74c3c !important;
            box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1) !important;
        }

        /* Skeleton Loading */
        .skeleton-loading {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 1.5rem;
        }

        .skeleton-card {
            background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
            background-size: 200% 100%;
            animation: loading 1.5s infinite;
            border-radius: 10px;
            height: 300px;
        }

        @keyframes loading {
            0% { background-position: 200% 0; }
            100% { background-position: -200% 0; }
        }

        .portfolio-grid.loaded .skeleton-loading {
            display: none;
        }

        /* No Projects Message */
        .no-projects-message {
            grid-column: 1 / -1;
            text-align: center;
            padding: 3rem;
            background: var(--light-color);
            border-radius: 10px;
            box-shadow: var(--shadow);
        }

        /* Error State */
        .error-state {
            grid-column: 1 / -1;
            text-align: center;
            padding: 3rem;
            color: #e74c3c;
        }

        /* Loading State */
        .loading-state {
            grid-column: 1 / -1;
            text-align: center;
            padding: 3rem;
            color: var(--dark-gray);
        }

        .loading-icon {
            font-size: 2rem;
            margin-bottom: 1rem;
            color: var(--accent-color);
        }

        .loading-text {
            margin: 0;
        }

        /* Analytics Section Styles */
        .analytics-section {
            background: white;
            border-radius: 10px;
            box-shadow: var(--admin-shadow);
            overflow: hidden;
            margin-bottom: 2rem;
        }

        .analytics-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1.5rem;
            padding: 1.5rem;
        }

        .analytics-card {
            text-align: center;
            padding: 1.5rem;
            background: var(--admin-light);
            border-radius: 8px;
            border-left: 4px solid var(--admin-accent);
        }

        .analytics-card h4 {
            margin: 0 0 1rem 0;
            color: var(--admin-primary);
            font-size: 0.9rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .analytics-number {
            font-size: 2rem;
            font-weight: bold;
            color: var(--admin-accent);
            margin-bottom: 0.5rem;
        }

        .analytics-card small {
            color: #7f8c8d;
            font-size: 0.8rem;
        }

        /* Quick Actions Grid */
        .quick-actions-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1rem;
            margin-bottom: 2rem;
        }

        /* Form Validation Styles */
        .form-control.error {
            border-color: #e74c3c !important;
            box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1) !important;
        }

        .field-error {
            color: #e74c3c;
            font-size: 0.8rem;
            margin-top: 0.25rem;
            display: block;
        }

        /* Loading States */
        .loading-state {
            text-align: center;
            padding: 2rem;
            color: #7f8c8d;
        }

        .loading-state i {
            font-size: 2rem;
            margin-bottom: 1rem;
        }

        .empty-state {
            text-align: center;
            padding: 3rem;
            color: #7f8c8d;
        }

        .empty-state i {
            font-size: 3rem;
            margin-bottom: 1rem;
            color: #bdc3c7;
        }

        .empty-state h3 {
            margin: 0 0 0.5rem 0;
            color: var(--admin-dark);
        }

        .empty-state p {
            margin: 0 0 1.5rem 0;
        }

        /* Project Description */
        .project-description {
            color: #666;
            font-size: 0.9rem;
            line-height: 1.4;
            margin: 0.5rem 0;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* Notification Styles */
        .notification-close {
            background: none;
            border: none;
            color: inherit;
            cursor: pointer;
            opacity: 0.7;
            transition: opacity 0.3s ease;
            margin-left: auto;
            padding: 0;
        }

        .notification-close:hover {
            opacity: 1;
        }

        /* File Input Styling */
        .file-input-wrapper {
            position: relative;
            display: inline-block;
            width: 100%;
        }

        .file-input-wrapper input[type="file"] {
            position: absolute;
            left: 0;
            top: 0;
            opacity: 0;
            width: 100%;
            height: 100%;
            cursor: pointer;
        }

        /* Responsive Improvements */
        @media (max-width: 768px) {
            .analytics-grid {
                grid-template-columns: 1fr;
            }
            
            .quick-actions-grid {
                grid-template-columns: 1fr;
            }
            
            .admin-content {
                padding: 1rem;
            }
        }

          /* Additional Styles for Project Detail Page */
        #project-detail-page {
            padding: 120px 0 80px 0;
            min-height: 100vh;
            background: var(--background-color);
        }

        .btn-back {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background-color: var(--dark-gray);
            color: var(--light-color);
            padding: 12px 24px;
            margin-bottom: 2rem;
            border-radius: 50px;
            transition: all 0.3s ease;
            font-weight: 600;
            text-decoration: none;
        }

        .btn-back:hover {
            background-color: #444;
            transform: translateX(-5px);
        }

        .project-detail {
            background: var(--light-color);
            border-radius: 15px;
            box-shadow: var(--shadow);
            overflow: hidden;
            max-width: 1200px;
            margin: 0 auto;
            opacity: 0;
            transition: opacity 0.5s ease;
        }

        .project-hero {
            width: 100%;
            height: 500px;
            position: relative;
            overflow: hidden;
        }

        .project-hero-media {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .project-content {
            padding: 3rem;
        }

        .project-header {
            margin-bottom: 2rem;
            padding-bottom: 1.5rem;
            border-bottom: 2px solid var(--border-color);
        }

        .project-title {
            font-size: 2.5rem;
            color: var(--primary-color);
            margin-bottom: 1rem;
        }

        .project-meta {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1rem;
            margin-bottom: 1.5rem;
        }

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

        .meta-label {
            font-weight: 700;
            color: var(--primary-color);
            margin-bottom: 0.25rem;
            font-size: 0.9rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .meta-value {
            color: var(--dark-gray);
            font-size: 1.1rem;
        }

        .project-section {
            margin-bottom: 3rem;
        }

        .project-section h4 {
            font-size: 1.5rem;
            color: var(--primary-color);
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--accent-color);
            display: inline-block;
        }

        .tools-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            margin-top: 1rem;
        }

        .tool-tag {
            background: var(--accent-color);
            color: var(--light-color);
            padding: 0.5rem 1.25rem;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 600;
        }

        .result-showcase {
            background: var(--background-color);
            padding: 2rem;
            border-radius: 10px;
            margin-top: 1.5rem;
        }

        .result-showcase img {
            width: 100%;
            max-height: 400px;
            object-fit: contain;
            background: var(--light-color);
            padding: 1rem;
            border-radius: 8px;
            margin-bottom: 1.5rem;
        }

        .testimonial-card {
            background: linear-gradient(135deg, var(--accent-color) 0%, #0077a8 100%);
            color: var(--light-color);
            padding: 2.5rem;
            border-radius: 15px;
            position: relative;
            margin-top: 2rem;
        }

        .testimonial-card::before {
            content: '"';
            font-size: 6rem;
            color: rgba(255,255,255,0.1);
            position: absolute;
            top: -1rem;
            left: 1rem;
            font-family: serif;
        }

        .testimonial-text {
            font-size: 1.2rem;
            font-style: italic;
            margin-bottom: 1.5rem;
            line-height: 1.6;
            position: relative;
            z-index: 1;
        }

        .testimonial-client {
            font-weight: 700;
            font-size: 1.1rem;
            text-align: right;
        }

        .project-navigation {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: 3rem;
            padding-top: 2rem;
            border-top: 2px solid var(--border-color);
        }

        .nav-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: var(--accent-color);
            color: var(--light-color);
            padding: 12px 24px;
            border-radius: 50px;
            transition: all 0.3s ease;
            font-weight: 600;
            text-decoration: none;
        }

        .nav-btn:hover {
            background: #0077a8;
            transform: translateY(-2px);
        }

        .nav-btn.prev {
            background: var(--dark-gray);
        }

        .nav-btn.prev:hover {
            background: #444;
        }

        .loading-spinner {
            text-align: center;
            padding: 4rem;
            color: var(--dark-gray);
        }

        .loading-spinner i {
            font-size: 3rem;
            margin-bottom: 1rem;
            color: var(--accent-color);
        }

        .error-message {
            text-align: center;
            padding: 4rem;
            color: #f44336;
        }

        .error-message i {
            font-size: 3rem;
            margin-bottom: 1rem;
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            #project-detail-page {
                padding: 100px 0 60px 0;
            }

            .project-content {
                padding: 2rem 1.5rem;
            }

            .project-title {
                font-size: 2rem;
            }

            .project-hero {
                height: 300px;
            }

            .project-meta {
                grid-template-columns: 1fr;
                gap: 0.5rem;
            }

            .testimonial-card {
                padding: 2rem 1.5rem;
            }

            .project-navigation {
                flex-direction: column;
                gap: 1rem;
                text-align: center;
            }

            .nav-btn {
                width: 100%;
                justify-content: center;
            }
        }

        @media (max-width: 480px) {
            .project-content {
                padding: 1.5rem 1rem;
            }

            .project-title {
                font-size: 1.75rem;
            }

            .project-hero {
                height: 250px;
            }

            .testimonial-card {
                padding: 1.5rem 1rem;
            }

            .testimonial-text {
                font-size: 1.1rem;
            }
        }

        /* Drag & Drop Styles */
.drag-drop-zone {
    border: 2px dashed #3498db;
    border-radius: 10px;
    padding: 3rem 2rem;
    text-align: center;
    transition: all 0.3s ease;
    background: #f8f9fa;
    cursor: pointer;
}

.drag-drop-zone:hover {
    border-color: #2980b9;
    background: #e3f2fd;
}

.drag-drop-zone.dragover {
    border-color: #27ae60;
    background: #e8f5e8;
    transform: scale(1.02);
}

.drag-drop-content i {
    font-size: 3rem;
    color: #3498db;
    margin-bottom: 1rem;
}

.drag-drop-content h3 {
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

.drag-drop-content p {
    color: #7f8c8d;
    margin-bottom: 0.5rem;
}

.browse-link {
    color: #3498db;
    text-decoration: underline;
    cursor: pointer;
}

.browse-link:hover {
    color: #2980b9;
}

.upload-preview {
    margin-top: 1.5rem;
}

.preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.preview-item {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    cursor: pointer;
}

.preview-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
}

.preview-item.selected {
    border: 3px solid #27ae60;
}

.preview-item img {
    width: 100%;
    height: 100px;
    object-fit: cover;
}

.preview-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(39, 174, 96, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.preview-item.selected .preview-overlay {
    opacity: 1;
}

.preview-overlay i {
    color: white;
    font-size: 1.5rem;
}

.preview-remove {
    position: absolute;
    top: 5px;
    right: 5px;
    background: rgba(231, 76, 60, 0.9);
    color: white;
    border: none;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.preview-item:hover .preview-remove {
    opacity: 1;
}

.upload-progress {
    margin-top: 1rem;
}

.progress-bar {
    width: 100%;
    height: 6px;
    background: #ecf0f1;
    border-radius: 3px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: #27ae60;
    width: 0%;
    transition: width 0.3s ease;
}

.upload-status {
    text-align: center;
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 5px;
}

.upload-status.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.upload-status.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Enhanced Notification Styles */
.custom-notification.info {
    background: linear-gradient(135deg, #3498db, #2980b9);
    border-left: 4px solid #1f618d;
}

.custom-notification.info .fas.fa-sync-alt {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.notification-content {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
}

.notification-close {
    background: rgba(255,255,255,0.2);
    border: none;
    color: white;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    margin-left: auto;
}

.notification-close:hover {
    background: rgba(255,255,255,0.3);
    transform: scale(1.1);
}

.preview-item, .gallery-item {
    position: relative;
    cursor: pointer;
    border: 2px solid transparent;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.preview-item.selected, .gallery-item.selected {
    border-color: #3498db;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.3);
}

.preview-item img, .gallery-item img {
    width: 100%;
    height: 120px;
    object-fit: cover;
    display: block;
}

.preview-remove, .gallery-delete {
    position: absolute;
    top: 5px;
    right: 5px;
    background: rgba(231, 76, 60, 0.9);
    color: white;
    border: none;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
}

.preview-info, .gallery-info {
    padding: 8px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    font-size: 12px;
}