/* Basic Reset */
* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Poppins', sans-serif; }

:root {
    /* Clean Professional Orange Theme */
    --bg-primary: #faf8f5;
    --bg-secondary: #ffffff;
    --bg-card: #ffffff;
    --bg-card-hover: #fff9f5;

    /* Orange Accent Colors */
    --accent-primary: #f97316;
    --accent-secondary: #ea580c;
    --accent-tertiary: #fb923c;
    --accent-gradient: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
    --accent-glow: rgba(249, 115, 22, 0.2);

    /* Text Colors */
    --text-primary: #1c1917;
    --text-secondary: #57534e;
    --text-muted: #a8a29e;

    /* Legacy compatibility */
    --primary-color: #f97316;
    --secondary-color: #ea580c;
    --accent-color: #fb923c;
    --text-dark: #1c1917;
    --text-light: #57534e;
    --bg-light: #faf8f5;
    --white: #ffffff;
    --dark-bg: #faf8f5;
    --card-bg: #ffffff;
    --gradient-1: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
    --gradient-2: linear-gradient(135deg, #f97316 0%, #fb923c 100%);
    --shadow: 0 4px 20px rgba(249, 115, 22, 0.1);
    --shadow-hover: 0 8px 30px rgba(249, 115, 22, 0.15);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* Bubble Animation Background */
.bubbles-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
}

.bubble {
    position: absolute;
    bottom: -100px;
    background: linear-gradient(135deg, rgba(249, 115, 22, 0.1) 0%, rgba(251, 146, 60, 0.05) 100%);
    border-radius: 50%;
    animation: rise 15s infinite ease-in;
}

.bubble:nth-child(1) {
    width: 40px;
    height: 40px;
    left: 10%;
    animation-duration: 12s;
    animation-delay: 0s;
}

.bubble:nth-child(2) {
    width: 20px;
    height: 20px;
    left: 20%;
    animation-duration: 18s;
    animation-delay: 2s;
}

.bubble:nth-child(3) {
    width: 50px;
    height: 50px;
    left: 35%;
    animation-duration: 14s;
    animation-delay: 4s;
}

.bubble:nth-child(4) {
    width: 30px;
    height: 30px;
    left: 50%;
    animation-duration: 16s;
    animation-delay: 1s;
}

.bubble:nth-child(5) {
    width: 25px;
    height: 25px;
    left: 65%;
    animation-duration: 20s;
    animation-delay: 3s;
}

.bubble:nth-child(6) {
    width: 45px;
    height: 45px;
    left: 75%;
    animation-duration: 13s;
    animation-delay: 5s;
}

.bubble:nth-child(7) {
    width: 35px;
    height: 35px;
    left: 85%;
    animation-duration: 17s;
    animation-delay: 2s;
}

.bubble:nth-child(8) {
    width: 15px;
    height: 15px;
    left: 90%;
    animation-duration: 19s;
    animation-delay: 4s;
}

@keyframes rise {
    0% {
        bottom: -100px;
        transform: translateX(0) scale(1);
        opacity: 0.6;
    }
    25% {
        transform: translateX(20px) scale(1.1);
        opacity: 0.8;
    }
    50% {
        transform: translateX(-10px) scale(1);
        opacity: 0.6;
    }
    75% {
        transform: translateX(15px) scale(1.05);
        opacity: 0.4;
    }
    100% {
        bottom: 110vh;
        transform: translateX(-20px) scale(0.8);
        opacity: 0;
    }
}

.container { max-width: 1400px; margin: auto; padding: 20px; }

/* Navigation - Clean Professional */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(249, 115, 22, 0.1);
    z-index: 1000;
    padding: 18px 0;
    transition: var(--transition);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 40px;
}

.nav-logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.nav-logo span {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-link {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95em;
    transition: var(--transition);
    position: relative;
    padding: 8px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-gradient);
    transition: width 0.3s ease;
    border-radius: 2px;
}

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

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

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    margin: 3px 0;
    transition: var(--transition);
    border-radius: 3px;
}

/* Header - Clean Professional with Animated Background */
header {
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: 140px 40px 100px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* Animated gradient orbs */
header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: 
        radial-gradient(circle at 20% 30%, rgba(249, 115, 22, 0.15) 0%, transparent 25%),
        radial-gradient(circle at 80% 70%, rgba(251, 146, 60, 0.12) 0%, transparent 25%),
        radial-gradient(circle at 50% 50%, rgba(234, 88, 12, 0.08) 0%, transparent 30%);
    animation: gradientMove 15s ease-in-out infinite;
    pointer-events: none;
}

@keyframes gradientMove {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    25% {
        transform: translate(5%, 5%) rotate(5deg);
    }
    50% {
        transform: translate(-5%, 10%) rotate(-5deg);
    }
    75% {
        transform: translate(10%, -5%) rotate(3deg);
    }
}

/* Floating particles */
.particles-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
}

.particle {
    position: absolute;
    background: var(--accent-gradient);
    border-radius: 50%;
    opacity: 0.3;
    animation: float 20s infinite ease-in-out;
}

.particle:nth-child(1) {
    width: 60px;
    height: 60px;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
    animation-duration: 18s;
}

.particle:nth-child(2) {
    width: 40px;
    height: 40px;
    top: 60%;
    left: 20%;
    animation-delay: 2s;
    animation-duration: 22s;
}

.particle:nth-child(3) {
    width: 80px;
    height: 80px;
    top: 30%;
    left: 70%;
    animation-delay: 4s;
    animation-duration: 16s;
}

.particle:nth-child(4) {
    width: 30px;
    height: 30px;
    top: 70%;
    left: 80%;
    animation-delay: 6s;
    animation-duration: 20s;
}

.particle:nth-child(5) {
    width: 50px;
    height: 50px;
    top: 40%;
    left: 50%;
    animation-delay: 8s;
    animation-duration: 24s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) translateX(0) scale(1);
        opacity: 0.3;
    }
    25% {
        transform: translateY(-30px) translateX(20px) scale(1.1);
        opacity: 0.5;
    }
    50% {
        transform: translateY(-60px) translateX(-10px) scale(0.9);
        opacity: 0.3;
    }
    75% {
        transform: translateY(-30px) translateX(15px) scale(1.05);
        opacity: 0.4;
    }
}

/* Animated name highlight */
.hero-text h1 span {
    position: relative;
    display: inline-block;
}

.hero-text h1 span::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 8px;
    background: var(--accent-gradient);
    border-radius: 4px;
    opacity: 0.3;
    z-index: -1;
    animation: highlightPulse 3s ease-in-out infinite;
}

@keyframes highlightPulse {
    0%, 100% {
        opacity: 0.2;
        transform: scaleY(1);
    }
    50% {
        opacity: 0.4;
        transform: scaleY(1.2);
    }
}

/* Typing cursor effect for subtitle */
.typing-text::after {
    content: '|';
    animation: blink 1s infinite;
    color: var(--accent-primary);
    font-weight: 300;
}

@keyframes blink {
    0%, 50% {
        opacity: 1;
    }
    51%, 100% {
        opacity: 0;
    }
}

/* Scroll indicator */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    animation: bounce 2s infinite;
    cursor: pointer;
}

.scroll-indicator span {
    font-size: 0.85em;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.scroll-indicator i {
    font-size: 1.5em;
    color: var(--accent-primary);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-15px);
    }
    60% {
        transform: translateX(-50%) translateY(-8px);
    }
}

/* Button hover glow */
.btn {
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

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

/* Card entrance animation */
.project-card {
    opacity: 0;
    transform: translateY(30px);
    animation: cardEntrance 0.6s ease forwards;
}

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

@keyframes cardEntrance {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Morphing background shapes */
.morphing-shape {
    position: absolute;
    background: var(--accent-gradient);
    opacity: 0.05;
    filter: blur(60px);
    animation: morph 20s ease-in-out infinite;
}

.morphing-shape:nth-child(1) {
    width: 400px;
    height: 400px;
    top: -100px;
    right: -100px;
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
}

.morphing-shape:nth-child(2) {
    width: 300px;
    height: 300px;
    bottom: -50px;
    left: -50px;
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    animation-delay: -5s;
}

@keyframes morph {
    0%, 100% {
        border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
        transform: rotate(0deg);
    }
    50% {
        border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%;
        transform: rotate(180deg);
    }
}

/* Floating tech icons in about section */
.floating-icon {
    position: absolute;
    font-size: 2em;
    color: var(--accent-primary);
    opacity: 0.1;
    animation: floatIcon 15s ease-in-out infinite;
}

.floating-icon:nth-child(1) { top: 10%; left: 5%; animation-delay: 0s; }
.floating-icon:nth-child(2) { top: 30%; right: 8%; animation-delay: 3s; }
.floating-icon:nth-child(3) { bottom: 20%; left: 10%; animation-delay: 6s; }
.floating-icon:nth-child(4) { bottom: 40%; right: 5%; animation-delay: 9s; }

@keyframes floatIcon {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
        opacity: 0.1;
    }
    50% {
        transform: translateY(-30px) rotate(10deg);
        opacity: 0.2;
    }
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 60px;
    position: relative;
    z-index: 1;
}

.profile-img-container {
    position: relative;
    width: 200px;
    height: 200px;
    flex-shrink: 0;
}

.profile-img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--accent-primary);
    box-shadow: 0 10px 40px rgba(249, 115, 22, 0.2);
    transition: var(--transition);
}

.profile-img-border {
    position: absolute;
    top: -8px;
    left: -8px;
    right: -8px;
    bottom: -8px;
    border-radius: 50%;
    background: var(--accent-gradient);
    z-index: -1;
    opacity: 0.3;
    transition: var(--transition);
}

.profile-img-container:hover .profile-img {
    transform: scale(1.05);
    box-shadow: 0 15px 50px rgba(249, 115, 22, 0.3);
}

.profile-img-container:hover .profile-img-border {
    opacity: 0.5;
}

.hero-text {
    text-align: left;
    max-width: 650px;
}

header h1 {
    font-size: 3.5em;
    margin-bottom: 15px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -1px;
}

header h1 span {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

header p {
    font-size: 1.4em;
    margin-bottom: 10px;
    color: var(--text-secondary);
    font-weight: 400;
}

header p.fade-in-delay-2 {
    font-size: 1.1em;
    color: var(--text-muted);
    margin-bottom: 35px;
}

header .btn {
    background: var(--accent-gradient);
    color: white;
    padding: 14px 35px;
    margin: 0 12px 12px 0;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95em;
    display: inline-block;
    transition: var(--transition);
    border: none;
    box-shadow: 0 4px 15px rgba(249, 115, 22, 0.3);
}

header .btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(249, 115, 22, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--text-muted);
    box-shadow: none;
}

.btn-secondary:hover {
    background: var(--text-primary);
    color: white;
    border-color: var(--text-primary);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.social-links {
    margin-top: 35px;
    display: flex;
    gap: 12px;
}

.social-links a {
    width: 44px;
    height: 44px;
    border-radius: 8px;
    background: var(--bg-primary);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: var(--transition);
    border: 1px solid rgba(249, 115, 22, 0.2);
    font-size: 1.1em;
}

.social-links a:hover {
    background: var(--accent-gradient);
    color: white;
    transform: translateY(-3px);
    border-color: transparent;
    box-shadow: 0 8px 20px rgba(249, 115, 22, 0.3);
}

/* Sections - Clean Professional */
section {
    padding: 90px 50px;
    margin: 0 auto;
    max-width: 1400px;
    background: var(--bg-secondary);
    margin: 30px auto;
    border-radius: 24px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.06);
    position: relative;
    overflow: hidden;
}

.section-title {
    font-size: 2.8em;
    margin-bottom: 50px;
    text-align: center;
    color: var(--text-primary);
    position: relative;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--accent-gradient);
    border-radius: 2px;
}

/* About Section - Clean Professional */
#about {
    margin-top: 40px;
    background: var(--bg-card);
    padding: 80px 50px;
}

.about-wrapper {
    max-width: 1300px;
    margin: 0 auto;
}

.about-hero {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
    align-items: start;
}

.about-intro-section {
    position: relative;
}

.about-tag {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(249, 115, 22, 0.1);
    border: 1px solid rgba(249, 115, 22, 0.3);
    border-radius: 20px;
    color: var(--accent-primary);
    font-size: 0.85em;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.about-headline {
    font-size: 2em;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.3;
    margin-bottom: 25px;
}

.about-headline span {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-bio, .about-bio-secondary {
    font-size: 1.1em;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 20px;
}

.about-bio strong {
    color: var(--accent-primary);
    font-weight: 600;
}

.about-cta {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.btn-about, .btn-about-outline {
    padding: 14px 30px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95em;
    text-decoration: none;
    transition: var(--transition);
    display: inline-block;
}

.btn-about {
    background: var(--accent-gradient);
    color: white;
    border: none;
    box-shadow: 0 4px 15px rgba(249, 115, 22, 0.3);
}

.btn-about:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(249, 115, 22, 0.4);
}

.btn-about-outline {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--text-muted);
}

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

/* About Stats Panel */
.about-stats-panel {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.stat-box {
    background: var(--bg-primary);
    padding: 30px 20px;
    border-radius: 16px;
    text-align: center;
    border: 1px solid rgba(249, 115, 22, 0.15);
    transition: var(--transition);
}

.stat-box:hover {
    transform: translateY(-5px);
    border-color: rgba(249, 115, 22, 0.3);
    box-shadow: 0 10px 30px rgba(249, 115, 22, 0.1);
}

.stat-value {
    display: block;
    font-size: 3em;
    font-weight: 700;
    color: var(--accent-primary);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-title-plus {
    font-size: 1.8em;
    color: var(--accent-tertiary);
    font-weight: 700;
}

.stat-title {
    display: block;
    font-size: 0.9em;
    color: var(--text-secondary);
    font-weight: 500;
}

.stat-desc {
    display: block;
    font-size: 0.8em;
    color: var(--text-muted);
    margin-top: 6px;
}

/* About Achievements */
.about-achievements {
    margin-bottom: 50px;
}

.achievements-title {
    font-size: 1.4em;
    color: var(--text-primary);
    margin-bottom: 30px;
    font-weight: 600;
    text-align: center;
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.achievement-card {
    background: var(--bg-primary);
    padding: 25px;
    border-radius: 16px;
    border: 1px solid rgba(249, 115, 22, 0.1);
    transition: var(--transition);
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.achievement-card:hover {
    transform: translateY(-5px);
    border-color: rgba(249, 115, 22, 0.2);
    box-shadow: 0 10px 30px rgba(249, 115, 22, 0.08);
}

.achievement-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: var(--accent-gradient);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2em;
}

.achievement-content h5 {
    font-size: 1.05em;
    color: var(--text-primary);
    margin-bottom: 6px;
    font-weight: 600;
}

.achievement-content p {
    font-size: 0.9em;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* About Tech Stack */
.about-tech-stack {
    text-align: center;
}

.tech-stack-title {
    font-size: 1.4em;
    color: var(--text-primary);
    margin-bottom: 30px;
    font-weight: 600;
}

.tech-categories {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.tech-category {
    background: var(--bg-primary);
    padding: 20px 30px;
    border-radius: 16px;
    border: 1px solid rgba(249, 115, 22, 0.1);
}

.tech-cat-name {
    display: block;
    font-size: 0.8em;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 12px;
    font-weight: 600;
}

.tech-items {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
}

.tech-item {
    padding: 6px 14px;
    background: rgba(249, 115, 22, 0.08);
    border: 1px solid rgba(249, 115, 22, 0.15);
    border-radius: 16px;
    color: var(--text-secondary);
    font-size: 0.85em;
    font-weight: 500;
    transition: var(--transition);
}

.tech-item.primary {
    background: var(--accent-gradient);
    color: white;
    border-color: transparent;
}

.tech-item:hover {
    transform: translateY(-2px);
    border-color: var(--accent-primary);
    background: rgba(249, 115, 22, 0.15);
}

.tech-item.primary:hover {
    box-shadow: 0 4px 15px rgba(249, 115, 22, 0.3);
}

/* Responsive */
@media (max-width: 1200px) {
    .about-hero {
        grid-template-columns: 1fr;
    }
    .achievements-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .about-stats-panel {
        grid-template-columns: 1fr;
    }
    .achievements-grid {
        grid-template-columns: 1fr;
    }
    .tech-categories {
        flex-direction: column;
        align-items: center;
    }
    .about-cta {
        flex-direction: column;
    }
}

/* Skills - Clean Professional */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.skill-card {
    background: var(--bg-card);
    padding: 35px 30px;
    border-radius: 20px;
    border: 1px solid rgba(249, 115, 22, 0.1);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.skill-card:hover {
    transform: translateY(-8px);
    border-color: rgba(249, 115, 22, 0.2);
    box-shadow: 0 15px 40px rgba(249, 115, 22, 0.1);
}

.skill-icon {
    width: 60px;
    height: 60px;
    background: var(--accent-gradient);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 26px;
    margin-bottom: 20px;
    transition: var(--transition);
}

.skill-card:hover .skill-icon {
    transform: scale(1.05);
}

.skill-card h3 {
    font-size: 1.25em;
    margin-bottom: 10px;
    color: var(--text-primary);
    font-weight: 600;
}

.skill-card p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
    font-size: 0.95em;
}

.skill-bar {
    width: 100%;
    height: 6px;
    background: rgba(249, 115, 22, 0.1);
    border-radius: 8px;
    overflow: hidden;
    position: relative;
}

.skill-progress {
    height: 100%;
    background: var(--accent-gradient);
    border-radius: 8px;
    width: 0;
    transition: width 2s ease-in-out;
    position: relative;
}

.skill-progress::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 2s infinite;
}

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

/* Projects - Clean Professional */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.project-card {
    background: var(--bg-card);
    padding: 30px;
    border-radius: 20px;
    border: 1px solid rgba(249, 115, 22, 0.1);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.project-card:hover {
    transform: translateY(-8px);
    border-color: rgba(249, 115, 22, 0.2);
    box-shadow: 0 15px 40px rgba(249, 115, 22, 0.1);
    cursor: pointer;
}

.project-card.expanded {
    box-shadow: 0 20px 50px rgba(249, 115, 22, 0.15);
}

/* Featured project cards */
.project-card.featured {
    border: 2px solid rgba(249, 115, 22, 0.25);
}

.project-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--accent-gradient);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.75em;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 10;
}

/* Project Slider - Clean Professional */
.project-slider {
    position: relative;
    width: 100%;
    height: 400px;
    margin-bottom: 20px;
    border-radius: 16px;
    overflow: hidden;
    background: linear-gradient(135deg, #f5f5f5 0%, #fafafa 100%);
    border: 1px solid rgba(249, 115, 22, 0.1);
}

.slider-container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.slide-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 16px;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
    padding: 12px;
}

.slide-image.active {
    opacity: 1;
    position: relative;
}

.slider-controls {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 12px;
    pointer-events: none;
}

.slider-btn {
    background: white;
    border: 1px solid rgba(249, 115, 22, 0.2);
    width: 40px;
    height: 40px;
    border-radius: 10px;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    pointer-events: all;
    color: var(--accent-primary);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.slider-btn:hover {
    background: var(--accent-gradient);
    color: white;
    border-color: transparent;
    transform: scale(1.05);
    box-shadow: 0 4px 15px rgba(249, 115, 22, 0.3);
}

.slider-btn.prev {
    margin-left: 8px;
}

.slider-btn.next {
    margin-right: 8px;
}

.project-details {
    list-style: none;
    padding: 0;
    margin: 15px 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, margin 0.3s ease-out;
}

.project-details[style*="block"] {
    max-height: 500px;
    transition: max-height 0.5s ease-in, margin 0.3s ease-in;
}

.project-details ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.project-icon {
    width: 60px;
    height: 60px;
    background: var(--accent-gradient);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 26px;
    margin-bottom: 20px;
    transition: var(--transition);
}

.project-card:hover .project-icon {
    transform: scale(1.05);
}

.project-card h3 {
    font-size: 1.25em;
    margin-bottom: 12px;
    color: var(--text-primary);
    font-weight: 600;
}

.project-card p {
    color: var(--text-secondary);
    margin-bottom: 18px;
    line-height: 1.6;
    font-size: 0.95em;
}

.project-details li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 10px;
    color: var(--text-secondary);
    font-size: 0.9em;
    line-height: 1.5;
    transition: var(--transition);
}

.project-details li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent-primary);
    font-weight: bold;
    font-size: 1em;
}

.project-details li:hover {
    color: var(--text-primary);
    transform: translateX(3px);
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.project-tech span {
    background: rgba(249, 115, 22, 0.08);
    color: var(--accent-primary);
    padding: 6px 14px;
    border-radius: 16px;
    font-size: 0.8em;
    font-weight: 500;
    border: 1px solid rgba(249, 115, 22, 0.15);
    transition: var(--transition);
}

.project-card:hover .project-tech span {
    background: var(--accent-gradient);
    color: white;
    border-color: transparent;
    transform: translateY(-2px);
}

.github-link {
    text-align: center;
    margin-top: 40px;
}

.github-link p {
    font-size: 1.1em;
    color: var(--text-secondary);
}

.github-link a {
    color: var(--accent-primary);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    position: relative;
}

.github-link a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-gradient);
    transition: width 0.3s ease;
}

.github-link a:hover {
    color: var(--accent-secondary);
}

.github-link a:hover::after {
    width: 100%;
}

/* Experience - Clean Professional */
#experience {
    background: var(--bg-card);
}

.experience-card {
    background: var(--bg-primary);
    padding: 35px;
    border-radius: 20px;
    margin-bottom: 25px;
    border: 1px solid rgba(249, 115, 22, 0.12);
    border-left: 3px solid var(--accent-primary);
    transition: var(--transition);
}

.experience-card:hover {
    transform: translateX(10px);
    border-color: rgba(249, 115, 22, 0.2);
    box-shadow: 0 15px 40px rgba(249, 115, 22, 0.1);
}

.experience-card h3 {
    font-size: 1.4em;
    color: var(--text-primary);
    margin-bottom: 10px;
    font-weight: 700;
}

.experience-company {
    color: var(--accent-primary);
    font-weight: 600;
    font-size: 1em;
    margin-bottom: 8px;
    display: inline-block;
}

.experience-note {
    color: var(--text-muted);
    font-style: italic;
    font-size: 0.9em;
    margin-bottom: 20px;
    padding: 10px 15px;
    background: rgba(249, 115, 22, 0.05);
    border-radius: 10px;
    display: inline-block;
}

.experience-card ul {
    list-style: none;
    padding: 0;
}

.experience-card li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 12px;
    color: var(--text-secondary);
    line-height: 1.7;
    transition: var(--transition);
}

.experience-card li:hover {
    color: var(--text-primary);
    transform: translateX(5px);
}

.experience-card li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent-primary);
    font-weight: bold;
    font-size: 1.1em;
}

#experience strong {
    color: var(--accent-primary);
    font-weight: 600;
}

/* Contact - Clean Professional */
#contact {
    text-align: center;
    background: var(--bg-card);
}

#contact h2 {
    margin-bottom: 40px;
}

#contact p {
    font-size: 1.1em;
    margin-bottom: 18px;
    color: var(--text-secondary);
}

#contact a {
    color: var(--accent-primary);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    position: relative;
}

#contact a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-gradient);
    transition: width 0.3s ease;
}

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

#contact a:hover::after {
    width: 100%;
}

/* Footer - Clean Professional */
footer {
    text-align: center;
    padding: 35px;
    background: var(--bg-card);
    border-top: 1px solid rgba(249, 115, 22, 0.1);
    color: var(--text-muted);
    margin-top: 30px;
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease forwards;
}

.fade-in-delay {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease 0.2s forwards;
}

.fade-in-delay-2 {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease 0.4s forwards;
}

.fade-in-delay-3 {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease 0.6s forwards;
}

.fade-in-delay-4 {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease 0.8s forwards;
}

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

/* Scroll animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive - Clean Professional */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--bg-card);
        flex-direction: column;
        padding: 20px;
        border-bottom: 1px solid rgba(249, 115, 22, 0.15);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-toggle {
        display: flex;
    }

    .hero-content {
        flex-direction: column;
        text-align: center;
        gap: 35px;
    }

    .hero-text {
        text-align: center;
    }

    .profile-img-container {
        width: 150px;
        height: 150px;
    }

    header h1 {
        font-size: 2.2em;
    }

    header p {
        font-size: 1.1em;
    }

    .skills-grid,
    .projects-grid {
        grid-template-columns: 1fr;
    }

    section {
        margin: 15px;
        padding: 40px 25px;
        border-radius: 20px;
    }

    .about-hero {
        grid-template-columns: 1fr;
    }

    .about-stats-panel {
        grid-template-columns: 1fr 1fr;
    }

    .achievements-grid {
        grid-template-columns: 1fr;
    }

    .tech-categories {
        flex-direction: column;
        align-items: center;
    }

    .about-cta {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .profile-img-container {
        width: 120px;
        height: 120px;
    }

    header h1 {
        font-size: 1.8em;
    }

    .section-title {
        font-size: 2em;
    }

    .buttons {
        flex-direction: column;
        align-items: center;
    }

    header .btn {
        margin: 6px 0;
        width: 200px;
    }

    .about-stats-panel {
        grid-template-columns: 1fr;
    }

    .stat-box {
        padding: 25px 20px;
    }

    .stat-value {
        font-size: 2.5em;
    }
}