/*--------------------------------------------------------------
# Professional Design System
# Modern UX/UI Portfolio Theme
--------------------------------------------------------------*/

/* CSS Variables - Design Tokens */
:root {
    /* Colors */
    --color-primary: #2D3436;
    --color-secondary: #636E72;
    --color-accent: #B8860B;
    --color-accent-light: #DAA520;
    --color-accent-soft: rgba(184, 134, 11, 0.1);
    --color-white: #FFFFFF;
    --color-off-white: #FAFAFA;
    --color-light: #F8F9FA;
    --color-gray-100: #F1F3F4;
    --color-gray-200: #E8EAED;
    --color-gray-300: #DDE1E4;
    --color-gray-500: #9AA0A6;
    --color-gray-700: #5F6368;
    --color-dark: #1A1A1A;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    
    /* Container */
    --container-max: 1200px;
    --container-narrow: 800px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 10px 10px -5px rgba(0, 0, 0, 0.03);
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-primary);
    background-color: var(--color-white);
    overflow-x: hidden;
}

/* Preloader */
#preloader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-white);
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

#preloader.loaded {
    opacity: 0;
    visibility: hidden;
}

.loader {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-gray-200);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-primary);
}

h1 { font-size: clamp(2.5rem, 5vw, 3.5rem); }
h2 { font-size: clamp(2rem, 4vw, 2.75rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
    color: var(--color-secondary);
    margin-bottom: var(--space-md);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-base);
}

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

/* Container */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.container-narrow {
    max-width: var(--container-narrow);
}

/*--------------------------------------------------------------
# Header
--------------------------------------------------------------*/
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-lg) 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all var(--transition-base);
}

.header.scrolled {
    padding: var(--space-md) 0;
    box-shadow: var(--shadow-md);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-xl);
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: -0.02em;
}

.logo-accent {
    color: var(--color-accent);
}

/* Navigation */
.navmenu {
    display: flex;
    align-items: center;
}

.navmenu ul {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-link {
    position: relative;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-secondary);
    padding: var(--space-sm) 0;
    transition: color var(--transition-base);
}

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

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

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

.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-primary);
    cursor: pointer;
    padding: var(--space-sm);
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    color: var(--color-secondary);
    background: var(--color-light);
    transition: all var(--transition-base);
}

.social-link:hover {
    color: var(--color-white);
    background: var(--color-accent);
    transform: translateY(-2px);
}

.btn-contact {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-white);
    background: var(--color-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.btn-contact i {
    transition: transform var(--transition-base);
}

.btn-contact:hover {
    color: var(--color-white);
    background: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-contact:hover i {
    transform: translateX(4px);
}

/* Mobile Navigation */
@media (max-width: 991px) {
    .navmenu ul {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        padding: 100px var(--space-xl) var(--space-xl);
        background: var(--color-white);
        box-shadow: var(--shadow-xl);
        transition: right var(--transition-slow);
    }

    .navmenu ul.active {
        right: 0;
    }

    .navmenu ul li {
        width: 100%;
    }

    .nav-link {
        display: block;
        padding: var(--space-md) 0;
        font-size: 1.125rem;
        border-bottom: 1px solid var(--color-gray-200);
    }

    .mobile-nav-toggle {
        display: block;
        z-index: 1001;
    }

    .btn-contact span {
        display: none;
    }

    .btn-contact {
        padding: var(--space-sm);
        width: 40px;
        height: 40px;
        border-radius: var(--radius-full);
        justify-content: center;
    }
}

/*--------------------------------------------------------------
# Main Content
--------------------------------------------------------------*/
.main-content {
    padding-top: 80px;
}

/*--------------------------------------------------------------
# Hero Section
--------------------------------------------------------------*/
.hero {
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    padding: var(--space-4xl) 0;
    background: linear-gradient(135deg, var(--color-off-white) 0%, var(--color-white) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 150%;
    background: radial-gradient(circle, var(--color-accent-soft) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-label {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-accent);
    background: var(--color-accent-soft);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-xl);
}

.hero-label i {
    font-size: 0.75rem;
}

.hero-title {
    margin-bottom: var(--space-lg);
    max-width: 700px;
}

.hero-title span {
    color: var(--color-accent);
}

.hero-description {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-secondary);
    max-width: 600px;
    margin-bottom: var(--space-2xl);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-family: var(--font-primary);
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius-lg);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-primary {
    color: var(--color-white);
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-primary:hover {
    color: var(--color-white);
    background: var(--color-accent);
    border-color: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    color: var(--color-primary);
    background: transparent;
    border-color: var(--color-gray-300);
}

.btn-outline:hover {
    color: var(--color-primary);
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

.btn i {
    transition: transform var(--transition-base);
}

.btn:hover i {
    transform: translateX(4px);
}

/* Stats */
.hero-stats {
    display: flex;
    gap: var(--space-3xl);
    margin-top: var(--space-4xl);
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--color-gray-200);
}

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

.stat-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: var(--space-xs);
}

.stat-number span {
    color: var(--color-accent);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-gray-500);
}

@media (max-width: 768px) {
    .hero-stats {
        flex-wrap: wrap;
        gap: var(--space-xl);
    }
}

/*--------------------------------------------------------------
# Section Styles
--------------------------------------------------------------*/
.section {
    padding: var(--space-4xl) 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-3xl);
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    background: var(--color-accent-soft);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-lg);
}

.section-title {
    margin-bottom: var(--space-md);
}

.section-description {
    font-size: 1.0625rem;
    color: var(--color-secondary);
    line-height: 1.7;
}

/*--------------------------------------------------------------
# Resume Section
--------------------------------------------------------------*/
.resume-section {
    background: var(--color-light);
}

.resume-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-lg);
    margin-bottom: var(--space-3xl);
}

.resume-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3xl);
}

@media (max-width: 991px) {
    .resume-grid {
        grid-template-columns: 1fr;
    }
}

.resume-column-title {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-xl);
}

.resume-column-title i {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    font-size: 1.25rem;
    color: var(--color-accent);
    background: var(--color-accent-soft);
    border-radius: var(--radius-lg);
}

.resume-timeline {
    position: relative;
    padding-left: var(--space-xl);
}

.resume-timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: linear-gradient(180deg, var(--color-accent) 0%, var(--color-gray-300) 100%);
}

.resume-item {
    position: relative;
    padding-bottom: var(--space-xl);
}

.resume-item:last-child {
    padding-bottom: 0;
}

.resume-item::before {
    content: '';
    position: absolute;
    left: calc(-1 * var(--space-xl) - 5px);
    top: 8px;
    width: 12px;
    height: 12px;
    background: var(--color-white);
    border: 2px solid var(--color-accent);
    border-radius: var(--radius-full);
}

.resume-item-header {
    margin-bottom: var(--space-sm);
}

.resume-item-title {
    font-family: var(--font-primary);
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-xs);
}

.resume-item-date {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-accent);
    background: var(--color-accent-soft);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-sm);
}

.resume-item-company {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-gray-700);
    font-style: italic;
    margin-bottom: var(--space-md);
}

.resume-item ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.resume-item ul li {
    position: relative;
    padding-left: var(--space-lg);
    font-size: 0.9375rem;
    color: var(--color-secondary);
    margin-bottom: var(--space-sm);
    line-height: 1.6;
}

.resume-item ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    background: var(--color-accent);
    border-radius: var(--radius-full);
}

/* Skills Section */
.skills-section {
    margin-top: var(--space-3xl);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.skill-card {
    background: var(--color-white);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.skill-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.skill-card-title {
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.skill-card-title i {
    color: var(--color-accent);
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.skill-tag {
    font-size: 0.8125rem;
    color: var(--color-gray-700);
    background: var(--color-light);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
}

/*--------------------------------------------------------------
# Portfolio Section
--------------------------------------------------------------*/
.portfolio-section {
    background: var(--color-white);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: var(--space-xl);
}

@media (max-width: 767px) {
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
}

.portfolio-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

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

.portfolio-card-image {
    position: relative;
    height: 240px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.portfolio-card-image img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    transition: transform var(--transition-slow);
}

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

.portfolio-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.6) 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: var(--space-lg);
}

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

.portfolio-card-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-white);
    background: var(--color-accent);
    border-radius: var(--radius-full);
    transform: translateY(20px);
    transition: all var(--transition-base);
}

.portfolio-card:hover .portfolio-card-link {
    transform: translateY(0);
}

.portfolio-card-content {
    padding: var(--space-xl);
}

.portfolio-card-category {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-accent);
    margin-bottom: var(--space-sm);
}

.portfolio-card-title {
    font-family: var(--font-primary);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
    transition: color var(--transition-base);
}

.portfolio-card:hover .portfolio-card-title {
    color: var(--color-accent);
}

.portfolio-card-subtitle {
    font-size: 0.9375rem;
    color: var(--color-gray-500);
}

/*--------------------------------------------------------------
# Landing/Detail Page
--------------------------------------------------------------*/
.landing-section {
    padding: var(--space-4xl) 0;
}

.landing-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--space-3xl);
}

.landing-title {
    margin-bottom: var(--space-md);
}

.landing-description {
    font-size: 1.0625rem;
    color: var(--color-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-xl);
}

.landing-cta {
    display: inline-flex;
}

.landing-content {
    max-width: 1000px;
    margin: 0 auto;
}

.landing-image-container {
    background: var(--color-light);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-lg);
}

.landing-image {
    width: 100%;
    border-radius: var(--radius-lg);
}

.landing-pdf-container {
    position: relative;
    width: 100%;
    padding-top: 75%;
    background: var(--color-light);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.landing-pdf {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
    border-radius: var(--radius-lg);
}

/*--------------------------------------------------------------
# Footer
--------------------------------------------------------------*/
.footer {
    background: linear-gradient(180deg, var(--color-dark) 0%, #0a0a0a 100%);
    color: var(--color-white);
    padding: 0;
}

/* Footer CTA Section */
.footer-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-xl);
    padding: var(--space-3xl) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-cta-content {
    max-width: 500px;
}

.footer-cta-title {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--space-sm);
}

.footer-cta-text {
    color: var(--color-gray-500);
    font-size: 1rem;
    margin: 0;
    line-height: 1.6;
}

.footer-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-dark);
    background: var(--color-accent);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    white-space: nowrap;
}

.footer-cta-btn:hover {
    color: var(--color-dark);
    background: var(--color-accent-light);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(184, 134, 11, 0.3);
}

.footer-cta-btn i {
    transition: transform var(--transition-base);
}

.footer-cta-btn:hover i {
    transform: translateX(4px);
}

@media (max-width: 768px) {
    .footer-cta {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-cta-title {
        font-size: 1.5rem;
    }
}

/* Footer Main */
.footer-main {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: var(--space-3xl);
    padding: var(--space-3xl) 0;
}

@media (max-width: 991px) {
    .footer-main {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 767px) {
    .footer-main {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

/* Footer Brand */
.footer-brand {
    max-width: 320px;
}

@media (max-width: 767px) {
    .footer-brand {
        max-width: 100%;
        margin: 0 auto;
    }
}

.footer-logo {
    display: inline-block;
    margin-bottom: var(--space-md);
    text-decoration: none;
}

.footer-logo .logo-text {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-white);
}

.footer-tagline {
    color: var(--color-gray-500);
    font-size: 0.9375rem;
    line-height: 1.7;
    margin-bottom: var(--space-xl);
}

.footer-social {
    display: flex;
    gap: var(--space-md);
}

@media (max-width: 767px) {
    .footer-social {
        justify-content: center;
    }
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.footer-social a:hover {
    color: var(--color-dark);
    background: var(--color-accent);
    border-color: var(--color-accent);
    transform: translateY(-4px);
}

/* Footer Navigation */
.footer-nav-title {
    font-family: var(--font-primary);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-white);
    margin-bottom: var(--space-lg);
}

.footer-nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-nav-list li {
    margin-bottom: var(--space-sm);
}

.footer-nav-list a {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-gray-500);
    font-size: 0.9375rem;
    padding: var(--space-xs) 0;
    transition: all var(--transition-base);
}

.footer-nav-list a i {
    font-size: 0.75rem;
    transition: transform var(--transition-base);
}

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

.footer-nav-list a:hover i {
    transform: translateX(4px);
}

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

.footer-contact-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
    color: var(--color-gray-500);
    font-size: 0.9375rem;
}

@media (max-width: 767px) {
    .footer-contact-list li {
        justify-content: center;
    }
}

.footer-contact-list li i {
    color: var(--color-accent);
    font-size: 1rem;
    margin-top: 2px;
}

.footer-contact-list a {
    color: var(--color-gray-500);
    transition: color var(--transition-base);
}

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

/* Footer Bottom */
.footer-bottom {
    padding: var(--space-xl) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    text-align: center;
}

.footer-bottom p {
    color: var(--color-gray-500);
    font-size: 0.875rem;
    margin: 0;
}

.footer-bottom i {
    color: var(--color-accent);
    margin: 0 2px;
}

/*--------------------------------------------------------------
# Scroll to Top
--------------------------------------------------------------*/
.scroll-top {
    position: fixed;
    bottom: -60px;
    right: 24px;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: 999;
}

.scroll-top.visible {
    bottom: 24px;
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    background: var(--color-accent);
    transform: translateY(-4px);
}

/*--------------------------------------------------------------
# Animations
--------------------------------------------------------------*/
[data-aos="fade-up"] {
    transform: translateY(30px);
    opacity: 0;
    transition: all 0.6s ease-out;
}

[data-aos="fade-up"].aos-animate {
    transform: translateY(0);
    opacity: 1;
}

[data-aos="fade-in"] {
    opacity: 0;
    transition: opacity 0.6s ease-out;
}

[data-aos="fade-in"].aos-animate {
    opacity: 1;
}

/* Stagger delays */
[data-aos-delay="100"] { transition-delay: 0.1s; }
[data-aos-delay="200"] { transition-delay: 0.2s; }
[data-aos-delay="300"] { transition-delay: 0.3s; }
[data-aos-delay="400"] { transition-delay: 0.4s; }

/*--------------------------------------------------------------
# Utility Classes
--------------------------------------------------------------*/
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--space-sm); }
.mb-2 { margin-bottom: var(--space-md); }
.mb-3 { margin-bottom: var(--space-lg); }
.mb-4 { margin-bottom: var(--space-xl); }
.mb-5 { margin-bottom: var(--space-2xl); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--space-sm); }
.mt-2 { margin-top: var(--space-md); }
.mt-3 { margin-top: var(--space-lg); }
.mt-4 { margin-top: var(--space-xl); }
.mt-5 { margin-top: var(--space-2xl); }

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}