/* ============================================
   CSS Variables & Reset
   ============================================ */

:root {
    /* Color Palette – Dark Theme */
    --primary-color: #63b3ed;           /* Light Blue */
    --secondary-color: #4299e1;         /* Medium Blue */
    --accent-color: #63b3ed;            /* Bright Blue */
    --text-dark: #e2e8f0;              /* Primary text */
    --text-light: #a0aec0;             /* Secondary text */
    --text-lighter: #718096;           /* Muted text */
    --bg-light: #2d3748;               /* Elevated / cards */
    --bg-white: #1a202c;               /* Main background */
    --border-color: #2d3748;            /* Border */
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.4);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.5);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-base: 16px;
    --line-height-base: 1.6;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    
    /* Transitions */
    --transition: all 0.3s ease;
    --transition-slow: all 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: var(--font-size-base);
    -webkit-text-size-adjust: 100%;
    overflow-x: hidden;
}

* {
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: var(--font-primary);
    color: var(--text-dark);
    line-height: var(--line-height-base);
    background-color: var(--bg-white);
    overflow-x: hidden;
    -webkit-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section {
    padding: var(--spacing-xl) 0;
    position: relative;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: var(--spacing-lg);
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-color), var(--secondary-color));
    border-radius: 2px;
}

/* ============================================
   Scroll Progress Bar
   ============================================ */

.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-color), var(--secondary-color), var(--accent-color));
    background-size: 200% 100%;
    z-index: 10000;
    transition: width 0.1s ease;
    animation: gradient-shift 3s ease infinite;
}

@keyframes gradient-shift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

/* ============================================
   Navigation
   ============================================ */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(26, 32, 44, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: var(--shadow-lg);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
}

.nav-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: 2px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
}

.nav-link {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    padding: var(--spacing-xs) 0;
}

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

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

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    transition: var(--transition);
    border-radius: 2px;
}

/* ============================================
   Hero Section
   ============================================ */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: linear-gradient(135deg, #1a365d 0%, #2c5282 50%, #3182ce 100%);
    color: white;
    text-align: center;
    padding-top: 80px;
    overflow: hidden;
}

/* Hero: global transport & logistics background image (optional) */
.hero-bg-image {
    position: absolute;
    inset: 0;
    z-index: 0;
    background-image: url('assets/images/hero-transport.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    filter: saturate(0.75);
    transition: opacity 0.6s ease;
}
.hero-bg-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(26, 54, 93, 0.88) 0%, rgba(44, 82, 130, 0.82) 50%, rgba(49, 130, 206, 0.78) 100%);
    pointer-events: none;
}
@media (prefers-reduced-motion: reduce) {
    .hero-bg-image { transition: none; }
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.hero-icons {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: var(--spacing-xl);
    opacity: 0.15;
    z-index: 0;
}

.hero-icon-item {
    font-size: 4rem;
    color: white;
    animation: float 6s ease-in-out infinite;
}

.hero-icon-item:nth-child(1) { animation-delay: 0s; }
.hero-icon-item:nth-child(2) { animation-delay: 1s; }
.hero-icon-item:nth-child(3) { animation-delay: 2s; }
.hero-icon-item:nth-child(4) { animation-delay: 3s; }
.hero-icon-item:nth-child(5) { animation-delay: 4s; }
.hero-icon-item:nth-child(6) { animation-delay: 5s; }

@keyframes float {
    0%, 100% {
        transform: translateY(0) scale(1);
        opacity: 0.15;
    }
    50% {
        transform: translateY(-20px) scale(1.1);
        opacity: 0.25;
    }
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    animation: fadeInUp 1s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-image-wrapper {
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 1s ease 0.2s both;
    display: block;
}

.hero-image-wrapper:has(img[style*="display: none"]) {
    display: none;
}

.hero-photo {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    border: 5px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transition: var(--transition);
    display: block;
}

.hero-photo:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

.hero-name {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    letter-spacing: 3px;
    text-transform: uppercase;
    background: linear-gradient(135deg, #ffffff 0%, rgba(255, 255, 255, 0.95) 50%, rgba(255, 255, 255, 0.9) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    animation: fadeInUp 1s ease;
    position: relative;
}

.hero-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: rgba(255, 255, 255, 0.95);
    font-weight: 400;
}

.hero-location {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
    color: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

.hero-value {
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
    color: rgba(255, 255, 255, 0.95);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 14px 32px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    display: inline-block;
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
}

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

.btn-primary {
    background: #ffffff;
    color: #1a365d;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: var(--accent-color);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.btn-primary:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(99, 179, 237, 0.5);
    color: white;
}

.btn-secondary {
    background: transparent;
    color: white;
    border-color: white;
    position: relative;
    overflow: hidden;
}

.btn-secondary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: white;
    transition: left 0.5s ease;
    z-index: 0;
}

.btn-secondary:hover::before {
    left: 0;
}

.btn-secondary:hover {
    color: #1a202c;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(255, 255, 255, 0.25);
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.5rem;
}

/* ============================================
   Statistics Section
   ============================================ */

.statistics {
    background: linear-gradient(135deg, #1a365d 0%, #2c5282 50%, #2b6cb0 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.statistics::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="20" height="20" xmlns="http://www.w3.org/2000/svg"><circle cx="10" cy="10" r="1" fill="rgba(255,255,255,0.1)"/></svg>');
    opacity: 0.5;
}

/* Statistics Background Icons */
.statistics-background-images {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.bg-icon {
    position: absolute;
    font-size: 8rem;
    color: rgba(255, 255, 255, 0.08);
    opacity: 0.6;
    animation: float-large 15s ease-in-out infinite;
}

.bg-icon-1 {
    top: 10%;
    left: 5%;
    animation-delay: 0s;
}

.bg-icon-2 {
    top: 20%;
    right: 8%;
    animation-delay: 2s;
}

.bg-icon-3 {
    top: 50%;
    left: 10%;
    animation-delay: 4s;
}

.bg-icon-4 {
    bottom: 15%;
    right: 12%;
    animation-delay: 6s;
}

.bg-icon-5 {
    top: 60%;
    right: 5%;
    animation-delay: 8s;
}

.bg-icon-6 {
    bottom: 25%;
    left: 15%;
    animation-delay: 10s;
}

@keyframes float-large {
    0%, 100% {
        transform: translateY(0) translateX(0) rotate(0deg);
        opacity: 0.6;
    }
    25% {
        transform: translateY(-30px) translateX(20px) rotate(5deg);
        opacity: 0.8;
    }
    50% {
        transform: translateY(-20px) translateX(-15px) rotate(-5deg);
        opacity: 0.7;
    }
    75% {
        transform: translateY(-40px) translateX(10px) rotate(3deg);
        opacity: 0.8;
    }
}

/* Statistics Title and Subtitle Colors */
.statistics-title {
    color: #FFD700 !important; /* Gold color */
    text-shadow: 0 2px 10px rgba(255, 215, 0, 0.3);
    position: relative;
    z-index: 2;
}

.statistics-title::after {
    background: linear-gradient(90deg, #FFD700, #FFA500) !important;
}

.statistics-subtitle {
    color: rgba(255, 255, 255, 0.95) !important; /* Bright white */
    font-weight: 500;
    position: relative;
    z-index: 2;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    position: relative;
    z-index: 1;
}

.stat-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: var(--spacing-md);
    border-radius: 16px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    opacity: 0;
    transition: var(--transition-slow);
}

.stat-card:hover::before {
    opacity: 1;
    animation: rotate 3s linear infinite;
}

.stat-card:hover {
    transform: translateY(-8px) scale(1.02);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.3);
}

.stat-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    color: rgba(255, 255, 255, 0.95);
    display: inline-block;
    animation: float-icon 3s ease-in-out infinite;
    position: relative;
    z-index: 1;
}

.stat-card:nth-child(2) .stat-icon {
    animation-delay: 0.5s;
}

.stat-card:nth-child(3) .stat-icon {
    animation-delay: 1s;
}

.stat-card:nth-child(4) .stat-icon {
    animation-delay: 1.5s;
}

@keyframes float-icon {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 700;
    margin: var(--spacing-sm) 0;
    color: white;
    line-height: 1;
    position: relative;
    z-index: 1;
}

.stat-number::after {
    content: '+';
    font-size: 2rem;
    margin-left: 4px;
    opacity: 0.8;
    vertical-align: super;
}

.stat-card:last-child .stat-number::after {
    content: '+';
}

.stat-label {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    z-index: 1;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* ============================================
   About Section
   ============================================ */

.about {
    background: var(--bg-light);
    position: relative;
}

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

.about-content {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    align-items: start;
}

.about-content:has(.about-image-wrapper:not([style*="display: none"])) {
    grid-template-columns: 280px 1fr;
    gap: var(--spacing-lg);
    align-items: start;
}

/* Portrait frame so full head-to-chest photo shows without cropping */
.about-image-wrapper {
    max-width: 280px;
}

.about-image-wrapper {
    text-align: center;
    display: block;
    padding-left: 0;
    margin-left: 0;
    margin-top: 0.25rem;
}

.about-image-wrapper:has(img[style*="display: none"]) {
    display: none;
}

/* About photo: portrait frame, full image visible (no crop); rounded rectangle */
.about-photo {
    width: 260px;
    height: auto;
    min-height: 320px;
    max-width: 100%;
    object-fit: contain;
    object-position: center top;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    border: 4px solid rgba(255, 255, 255, 0.12);
    display: block;
    margin: 0 auto;
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    opacity: 0;
    transform: scale(0.92);
}

.about[data-in-view="true"] .about-photo {
    animation: about-photo-enter 0.65s ease forwards;
}

/* Once revealed, photo stays visible (no revert when scrolling away) */
.about.about-photo-revealed .about-photo {
    opacity: 1;
    transform: scale(1);
}

.about.about-photo-revealed .about-photo {
    animation: none;
}

@keyframes about-photo-enter {
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.about-photo:hover {
    transform: scale(1.03) translateY(-6px);
    box-shadow: var(--shadow-xl);
}

@media (prefers-reduced-motion: reduce) {
    .about-photo {
        opacity: 1;
        transform: scale(1);
        animation: none;
    }
}

.about-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-light);
    max-width: 100%;
    width: 100%;
}

.about-text .lead {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
}

.about-text p {
    margin-bottom: var(--spacing-md);
}

/* ============================================
   Supply Chain Flow Section
   ============================================ */

.supply-chain-flow {
    background: linear-gradient(135deg, #2d3748 0%, #1a202c 100%);
    position: relative;
    overflow: hidden;
}

/* Domain visual: logistics & supply chain imagery (supports storytelling) */
.supply-chain-flow .domain-visual {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: min(320px, 35%);
    max-width: 100%;
    height: 200px;
    z-index: 0;
    background-image: url('assets/images/supply-chain-logistics.png');
    background-size: contain;
    background-position: center right;
    background-repeat: no-repeat;
    filter: saturate(0.7);
    opacity: 0.35;
    pointer-events: none;
    border-radius: 12px;
}

.section-subtitle {
    text-align: center;
    color: var(--text-light);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-lg);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.flow-container {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
    position: relative;
    z-index: 1;
}

.flow-step {
    background: var(--bg-white);
    padding: var(--spacing-md);
    border-radius: 16px;
    box-shadow: var(--shadow);
    text-align: center;
    min-width: 180px;
    max-width: 200px;
    transition: var(--transition);
    border: 2px solid transparent;
    position: relative;
}

.flow-step:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--accent-color);
}

.flow-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-sm);
    background: linear-gradient(135deg, var(--accent-color), var(--secondary-color));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2.5rem;
    position: relative;
    overflow: hidden;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.flow-icon::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.2), transparent);
    transform: rotate(45deg);
    transition: var(--transition-slow);
}

.flow-step:hover .flow-icon::before {
    animation: shine 1.5s infinite;
}

.flow-step h3 {
    color: var(--primary-color);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}

.flow-step p {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.6;
}

.flow-arrow {
    color: var(--accent-color);
    font-size: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    animation: pulse 2s infinite;
}

.flow-tools {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-top: var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.tool-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: var(--bg-white);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 50px;
    box-shadow: var(--shadow);
    color: var(--text-dark);
    font-weight: 500;
    transition: var(--transition);
    border: 2px solid var(--border-color);
}

.tool-item:hover {
    border-color: var(--accent-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.tool-item i {
    color: var(--accent-color);
    font-size: 1.2rem;
}

@keyframes shine {
    0% {
        transform: translateX(-100%) translateY(-100%) rotate(45deg);
    }
    100% {
        transform: translateX(100%) translateY(100%) rotate(45deg);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.7;
        transform: scale(1.1);
    }
}

/* ============================================
   Skills Section
   ============================================ */

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

.skill-card {
    background: var(--bg-white);
    padding: var(--spacing-md);
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.skill-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(49, 130, 206, 0.1), transparent);
    transition: var(--transition-slow);
}

.skill-card:hover::before {
    left: 100%;
}

.skill-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-xl);
    border-color: var(--accent-color);
    background: linear-gradient(135deg, var(--bg-white) 0%, var(--bg-light) 100%);
}

.skill-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent-color), var(--secondary-color));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
    color: white;
    font-size: 1.5rem;
}

.skill-card h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    font-size: 1.3rem;
}

.skill-list {
    list-style: none;
    padding-left: 0;
}

.skill-list li {
    padding: var(--spacing-xs) 0;
    color: var(--text-light);
    position: relative;
    padding-left: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.skill-list li i {
    color: var(--accent-color);
    font-size: 0.9rem;
    width: 16px;
    flex-shrink: 0;
}

/* ============================================
   Experience Section
   ============================================ */

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

.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: var(--spacing-md) 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--accent-color), var(--secondary-color));
}

.timeline-item {
    position: relative;
    padding-left: 80px;
    margin-bottom: var(--spacing-lg);
}

.timeline-marker {
    position: absolute;
    left: 20px;
    top: 0;
    width: 20px;
    height: 20px;
    background: var(--accent-color);
    border: 4px solid var(--bg-light);
    border-radius: 50%;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.timeline-item:hover .timeline-marker {
    transform: scale(1.2);
    box-shadow: 0 0 20px var(--accent-color);
}

.timeline-content {
    background: var(--bg-white);
    padding: var(--spacing-md);
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.timeline-content::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, var(--accent-color), var(--secondary-color));
    transform: scaleY(0);
    transition: var(--transition);
}

.timeline-content:hover::before {
    transform: scaleY(1);
}

.timeline-content:hover {
    box-shadow: var(--shadow-lg);
    transform: translateX(8px);
    border-left: 4px solid var(--accent-color);
}

.experience-header {
    margin-bottom: var(--spacing-sm);
}

.experience-header h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
}

.experience-header .company {
    display: block;
    color: var(--accent-color);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.experience-header .location,
.experience-header .duration {
    display: inline-block;
    color: var(--text-lighter);
    font-size: 0.9rem;
    margin-right: var(--spacing-sm);
}

.experience-list {
    list-style: none;
    padding-left: 0;
    margin-top: var(--spacing-sm);
}

.experience-list li {
    padding: var(--spacing-xs) 0;
    color: var(--text-light);
    position: relative;
    padding-left: var(--spacing-md);
    line-height: 1.7;
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-xs);
}

.experience-list li i {
    color: var(--accent-color);
    font-size: 0.9rem;
    margin-top: 0.3rem;
    flex-shrink: 0;
    width: 16px;
}

/* ============================================
   Education Section
   ============================================ */

.education-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.education-card {
    background: var(--bg-white);
    padding: var(--spacing-md);
    border-radius: 12px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.education-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-color);
}

.education-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--accent-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-sm);
    color: white;
    font-size: 2rem;
}

.education-card h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.institution {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: var(--spacing-xs);
}

.location {
    color: var(--text-lighter);
    font-size: 0.9rem;
}

/* ============================================
   Certifications Section
   ============================================ */

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

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.cert-card {
    background: var(--bg-white);
    padding: var(--spacing-md);
    border-radius: 12px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.cert-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-color);
}

.cert-card i {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: var(--spacing-sm);
    border: 3px solid var(--accent-color);
    width: 80px;
    height: 80px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-sm);
    transition: var(--transition);
    background: transparent;
    -webkit-text-stroke: 1px var(--accent-color);
    -webkit-text-fill-color: transparent;
}

.cert-card:hover i {
    background: var(--accent-color);
    -webkit-text-fill-color: white;
    -webkit-text-stroke: 1px white;
    transform: scale(1.1);
    border-color: var(--secondary-color);
}

.cert-card h4 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
    font-size: 1.1rem;
}

.cert-card p {
    color: var(--text-lighter);
    font-size: 0.9rem;
}

/* ============================================
   Awards Section
   ============================================ */

.awards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.award-card {
    background: linear-gradient(135deg, var(--bg-white) 0%, var(--bg-light) 100%);
    padding: var(--spacing-md);
    border-radius: 12px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.award-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-color);
}

.award-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #f6ad55, #ed8936);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-sm);
    color: white;
    font-size: 2rem;
}

.award-card h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.award-card p {
    color: var(--text-lighter);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-xs);
}

.award-desc {
    color: var(--text-light);
    font-size: 0.95rem;
    font-style: italic;
    margin-top: var(--spacing-xs);
}

/* ============================================
   Volunteering Section
   ============================================ */

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

.volunteering-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.volunteer-card {
    background: var(--bg-white);
    padding: var(--spacing-md);
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.volunteer-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-color);
}

.volunteer-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent-color), var(--secondary-color));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
    color: white;
    font-size: 1.5rem;
}

.volunteer-card h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
    font-size: 1.2rem;
}

.organization {
    color: var(--accent-color);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

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

/* ============================================
   Languages Section
   ============================================ */

.languages-grid {
    max-width: 800px;
    margin: var(--spacing-lg) auto 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.language-item {
    background: var(--bg-white);
    padding: var(--spacing-md);
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.language-name {
    display: block;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
    font-size: 1.1rem;
}

.language-bar {
    width: 100%;
    height: 10px;
    background: var(--bg-light);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: var(--spacing-xs);
}

.language-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-color), var(--secondary-color));
    border-radius: 10px;
    transition: width 1s ease;
}

.language-level {
    color: var(--text-lighter);
    font-size: 0.9rem;
}

/* ============================================
   Contact Section
   ============================================ */

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

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-item {
    display: flex;
    gap: var(--spacing-sm);
    align-items: flex-start;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--accent-color), var(--secondary-color));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.contact-details h4 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.contact-details a,
.contact-details p {
    color: var(--text-light);
    text-decoration: none;
    transition: var(--transition);
}

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

.contact-form {
    background: var(--bg-white);
    padding: var(--spacing-md);
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--text-dark);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: var(--transition);
    background: var(--bg-light);
    color: var(--text-dark);
}

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

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(99, 179, 237, 0.25);
}

.form-group textarea {
    resize: vertical;
}

/* ============================================
   Footer
   ============================================ */

.footer {
    background: #1a365d;
    color: white;
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-info h3 {
    margin-bottom: var(--spacing-xs);
}

.footer-info p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
}

.footer-social {
    display: flex;
    gap: var(--spacing-sm);
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--accent-color);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

/* ============================================
   Back to Top Button
   ============================================ */

.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--accent-color), var(--secondary-color));
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    z-index: 999;
    transition: var(--transition);
    font-size: 1.2rem;
    opacity: 0;
    transform: scale(0.8);
}

.back-to-top.show {
    display: flex;
    opacity: 1;
    transform: scale(1);
    animation: fadeInUp 0.3s ease;
}

.back-to-top:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
}

/* ============================================
   Animations
   ============================================ */

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

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 768px) {
    :root {
        --spacing-xl: 2.5rem;
        --spacing-lg: 1.5rem;
        --spacing-md: 1.5rem;
    }
    
    .container {
        padding: 0 1rem;
    }
    
    .section {
        padding: var(--spacing-lg) 0;
    }
    
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: var(--bg-white);
        width: 100%;
        text-align: center;
        transition: var(--transition);
        box-shadow: var(--shadow-lg);
        padding: var(--spacing-md) 0;
        z-index: 999;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-link {
        padding: var(--spacing-sm) 0;
        display: block;
    }
    
    .hero {
        min-height: 90vh;
        padding-top: 70px;
    }
    
    .hero-content {
        padding: 0 1rem;
    }
    
    .hero-icons {
        display: none;
    }
    
    .hero-name {
        font-size: 2rem;
        letter-spacing: 2px;
        line-height: 1.2;
        margin-bottom: var(--spacing-xs);
    }
    
    .hero-title {
        font-size: 1rem;
        line-height: 1.4;
        padding: 0 0.5rem;
    }
    
    .hero-location {
        font-size: 0.95rem;
        margin-bottom: var(--spacing-sm);
    }
    
    .hero-value {
        font-size: 0.95rem;
        line-height: 1.6;
        padding: 0 0.5rem;
        margin-bottom: var(--spacing-md);
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
        width: 100%;
        max-width: 300px;
        gap: var(--spacing-xs);
    }
    
    .btn {
        width: 100%;
        text-align: center;
        padding: 12px 24px;
        font-size: 0.95rem;
    }
    
    .scroll-indicator {
        bottom: 20px;
        font-size: 1.2rem;
    }
    
    .section-title {
        font-size: 1.75rem;
        margin-bottom: var(--spacing-md);
        padding: 0 1rem;
        line-height: 1.3;
    }
    
    .section-subtitle {
        font-size: 0.95rem;
        padding: 0 1rem;
        line-height: 1.5;
    }
    
    .statistics-title {
        font-size: 1.75rem !important;
    }
    
    .statistics-subtitle {
        font-size: 0.9rem !important;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
        padding: 0 0.5rem;
    }
    
    .stat-card {
        padding: var(--spacing-sm);
    }
    
    .stat-icon {
        font-size: 2rem;
        margin-bottom: var(--spacing-xs);
    }
    
    .stat-number {
        font-size: 2rem;
        margin: var(--spacing-xs) 0;
    }
    
    .stat-number::after {
        font-size: 1.5rem;
    }
    
    .stat-label {
        font-size: 0.85rem;
    }
    
    .bg-icon {
        font-size: 4rem;
        opacity: 0.3;
    }
    
    /* About Me: mobile alignment and spacing (screens below 768px) */
    .about {
        overflow-x: hidden;
    }

    .about .container {
        padding-left: 1rem;
        padding-right: 1rem;
        max-width: 100%;
        box-sizing: border-box;
    }

    .about .section-title {
        text-align: center;
        margin-bottom: var(--spacing-md);
        padding-left: 0;
        padding-right: 0;
    }

    .about-content {
        display: flex;
        flex-direction: column;
        align-items: center;
        width: 100%;
        max-width: 100%;
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
        padding: 0;
        margin: 0 auto;
    }

    .about-content:has(.about-image-wrapper:not([style*="display: none"])) {
        grid-template-columns: 1fr;
    }

    .about-image-wrapper {
        order: -1;
        width: 100%;
        max-width: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
        text-align: center;
        margin-bottom: var(--spacing-md);
        padding: 0;
    }

    .about-photo {
        width: 240px;
        height: auto;
        min-height: 280px;
        max-width: 100%;
        object-fit: contain;
        object-position: center top;
        display: block;
        margin: 0 auto;
    }

    .about-text {
        width: 100%;
        max-width: 100%;
        font-size: 1rem;
        line-height: 1.75;
        text-align: left;
        padding: 0;
        margin: 0;
    }

    .about-text .lead {
        font-size: 1.1rem;
        margin-bottom: var(--spacing-md);
        line-height: 1.6;
    }

    .about-text p {
        margin-bottom: var(--spacing-md);
        line-height: 1.75;
    }

    .about-text p:last-child {
        margin-bottom: 0;
    }

    .flow-container {
        flex-direction: column;
        gap: var(--spacing-sm);
        padding: 0 0.5rem;
    }
    
    .flow-arrow {
        transform: rotate(90deg);
        margin: var(--spacing-xs) 0;
        font-size: 1.5rem;
    }
    
    .flow-step {
        max-width: 100%;
        width: 100%;
        padding: var(--spacing-sm);
    }
    
    .flow-icon {
        width: 60px;
        height: 60px;
        font-size: 2rem;
    }
    
    .flow-step h3 {
        font-size: 1rem;
    }
    
    .flow-step p {
        font-size: 0.85rem;
    }
    
    .flow-tools {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-xs);
        padding: 0 0.5rem;
    }
    
    .tool-item {
        justify-content: center;
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.9rem;
    }
    
    .supply-chain-flow .domain-visual {
        width: 40%;
        height: 140px;
        opacity: 0.25;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
        padding: 0 0.5rem;
    }
    
    .skill-card {
        padding: var(--spacing-sm);
    }
    
    .skill-card h3 {
        font-size: 1.1rem;
    }
    
    .skill-list li {
        font-size: 0.9rem;
        padding: 0.4rem 0;
    }
    
    .timeline {
        padding: var(--spacing-sm) 0;
    }
    
    .timeline::before {
        left: 15px;
    }
    
    .timeline-item {
        padding-left: 50px;
        margin-bottom: var(--spacing-md);
    }
    
    .timeline-marker {
        left: 5px;
        width: 15px;
        height: 15px;
    }
    
    .timeline-content {
        padding: var(--spacing-sm);
    }
    
    .experience-header h3 {
        font-size: 1.2rem;
    }
    
    .experience-list li {
        font-size: 0.9rem;
        line-height: 1.6;
    }
    
    .education-grid,
    .certifications-grid,
    .awards-grid,
    .volunteering-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
        padding: 0 0.5rem;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
        padding: 0 0.5rem;
    }
    
    .contact-form {
        padding: var(--spacing-sm);
    }
    
    .form-group {
        margin-bottom: var(--spacing-sm);
    }
    
    .form-group input,
    .form-group textarea {
        padding: 10px;
        font-size: 0.95rem;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
    }
    
    .footer-info h3 {
        font-size: 1.2rem;
    }
    
    .footer-info p {
        font-size: 0.85rem;
    }
    
    .back-to-top {
        width: 45px;
        height: 45px;
        bottom: 20px;
        right: 20px;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-xl: 2rem;
        --spacing-lg: 1.5rem;
        --spacing-md: 1rem;
    }
    
    .container {
        padding: 0 0.75rem;
    }
    
    .section {
        padding: var(--spacing-md) 0;
    }
    
    .hero {
        min-height: 85vh;
        padding-top: 60px;
    }
    
    .hero-name {
        font-size: 1.75rem;
        letter-spacing: 1px;
        line-height: 1.2;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }
    
    .hero-title {
        font-size: 0.9rem;
        line-height: 1.3;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }
    
    .hero-value {
        font-size: 0.85rem;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }
    
    .section-title {
        font-size: 1.5rem;
        margin-bottom: var(--spacing-sm);
        word-wrap: break-word;
        overflow-wrap: break-word;
        hyphens: auto;
    }
    
    .statistics-title {
        font-size: 1.5rem !important;
    }
    
    .statistics-subtitle {
        font-size: 0.85rem !important;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .stat-card {
        padding: 1rem;
    }
    
    .stat-icon {
        font-size: 1.75rem;
    }
    
    .stat-number {
        font-size: 1.75rem;
    }
    
    .stat-number::after {
        font-size: 1.25rem;
    }
    
    .stat-label {
        font-size: 0.8rem;
    }
    
    .bg-icon {
        font-size: 3rem;
        opacity: 0.25;
    }
    
    .about .container {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }

    .about-photo {
        width: 220px;
        height: auto;
        min-height: 260px;
        max-width: 100%;
        object-fit: contain;
    }

    .about-text {
        font-size: 0.95rem;
        line-height: 1.7;
    }

    .about-text .lead {
        font-size: 1.05rem;
    }

    .flow-step {
        padding: 1rem;
    }
    
    .flow-icon {
        width: 50px;
        height: 50px;
        font-size: 1.75rem;
    }
    
    .supply-chain-flow .domain-visual {
        display: none;
    }
    
    .skill-card h3 {
        font-size: 1rem;
    }
    
    .skill-list li {
        font-size: 0.85rem;
    }
    
    .experience-header h3 {
        font-size: 1.1rem;
    }
    
    .experience-list li {
        font-size: 0.85rem;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    .nav-brand {
        font-size: 1.25rem;
    }
    
    .footer-info h3 {
        font-size: 1.1rem;
    }
    
    .back-to-top {
        width: 40px;
        height: 40px;
        bottom: 15px;
        right: 15px;
        font-size: 0.9rem;
    }
}