/* ============================================================
   PORTFOLIO — ULTRA-PREMIUM MODERN DESIGN SYSTEM
   Aesthetic: Obsidian Violet & Cyber Indigo (Dark) / Crisp Editorial (Light)
   Typography: Syne & Playfair Display (Headers) + DM Sans / Plus Jakarta Sans (Body) + DM Mono (Code/Stats)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&family=Playfair+Display:ital,wght@0,500;0,600;0,700;0,800;0,900;1,600&family=Syne:wght@600;700;800&family=DM+Mono:wght@400;500&display=swap');

/* ============================================================
   CSS VARIABLES & DESIGN TOKENS
   ============================================================ */
:root {
    /* Base Colors - Light Theme */
    --bg-color: #fafafc;
    --bg-alt: #f1f2f8;
    --text-color: #0f111a;
    --text-muted: #64677a;
    --text-subtle: #989cb3;

    /* Surface & Cards */
    --card-bg: #ffffff;
    --card-bg-elevated: #ffffff;
    --card-border: rgba(99, 102, 241, 0.12);
    --border-color: rgba(15, 17, 26, 0.08);

    /* Brand Gradients & Accents */
    --primary-color: #6366f1;
    --primary-hover: #4f46e5;
    --secondary-color: #f59e0b;
    --accent-color: #ec4899;
    --accent-rgb: 99, 102, 241;
    --secondary-rgb: 245, 158, 11;

    --primary-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #d946ef 100%);
    --primary-gradient-subtle: linear-gradient(135deg, rgba(99, 102, 241, 0.08) 0%, rgba(139, 92, 246, 0.08) 100%);
    --gold-gradient: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
    --dark-gradient: linear-gradient(135deg, #0f111a 0%, #1e1b4b 100%);
    --glow-gradient: radial-gradient(circle, rgba(99, 102, 241, 0.18) 0%, rgba(217, 70, 239, 0.05) 50%, transparent 75%);

    /* Shadows */
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.04), 0 1px 3px rgba(0, 0, 0, 0.02);
    --shadow-md: 0 10px 30px rgba(99, 102, 241, 0.08), 0 4px 12px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 20px 50px rgba(99, 102, 241, 0.12), 0 8px 24px rgba(0, 0, 0, 0.06);
    --shadow-glow: 0 0 35px rgba(99, 102, 241, 0.25);
    --shadow-color: rgba(0, 0, 0, 0.08);

    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.82);
    --glass-border: rgba(255, 255, 255, 0.7);
    --glass-accent: rgba(99, 102, 241, 0.06);

    /* Radii */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --radius-pill: 9999px;

    /* Transitions & Easing */
    --ease-quick: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --ease-smooth: 0.35s cubic-bezier(0.22, 1, 0.36, 1);
    --ease-spring: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Footer & Scroll */
    --footer-bg: #090812;
    --footer-text: #e2e4ef;
    --footer-border: rgba(255, 255, 255, 0.08);
    --scroll-bg: var(--primary-color);
    --scroll-hover: var(--primary-hover);
    --scroll-icon: #ffffff;

    --btn-bg: var(--primary-color);
    --btn-bg-hover: var(--primary-hover);
    --btn-text: #ffffff;
}

[data-theme="dark"] {
    /* Base Colors - Deep Obsidian Violet */
    --bg-color: #090814;
    --bg-alt: #100e22;
    --text-color: #f1f0fa;
    --text-muted: #9d99bf;
    --text-subtle: #68648c;

    /* Surface & Cards */
    --card-bg: #15132c;
    --card-bg-elevated: #1b1838;
    --card-border: rgba(255, 255, 255, 0.08);
    --border-color: rgba(255, 255, 255, 0.09);

    /* Brand Gradients & Accents */
    --primary-color: #818cf8;
    --primary-hover: #a5b4fc;
    --secondary-color: #fbbf24;
    --accent-color: #f472b6;
    --accent-rgb: 129, 140, 248;
    --secondary-rgb: 251, 191, 36;

    --primary-gradient: linear-gradient(135deg, #818cf8 0%, #a855f7 50%, #ec4899 100%);
    --primary-gradient-subtle: linear-gradient(135deg, rgba(129, 140, 248, 0.12) 0%, rgba(168, 85, 247, 0.12) 100%);
    --gold-gradient: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    --glow-gradient: radial-gradient(circle, rgba(129, 140, 248, 0.22) 0%, rgba(236, 72, 153, 0.08) 50%, transparent 75%);

    /* Shadows */
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.35);
    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.65);
    --shadow-glow: 0 0 40px rgba(129, 140, 248, 0.35);
    --shadow-color: rgba(0, 0, 0, 0.5);

    /* Glassmorphism */
    --glass-bg: rgba(16, 14, 34, 0.85);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-accent: rgba(129, 140, 248, 0.12);

    /* Footer & Scroll */
    --footer-bg: #06050e;
    --footer-text: #c8c5e6;
    --footer-border: rgba(255, 255, 255, 0.06);
}

/* ============================================================
   GLOBAL RESET & BASE
   ============================================================ */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
    max-width: 100%;
}

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.7;
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background-color 0.4s cubic-bezier(0.22, 1, 0.36, 1), color 0.4s cubic-bezier(0.22, 1, 0.36, 1);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    max-width: 100%;
    position: relative;
}

/* Background Ambient Glows */
body::before {
    content: '';
    position: fixed;
    top: -200px;
    left: -100px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(var(--accent-rgb), 0.08) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
    filter: blur(80px);
}

body::after {
    content: '';
    position: fixed;
    bottom: -200px;
    right: -100px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(236, 72, 153, 0.06) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
    filter: blur(80px);
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Playfair Display', Georgia, serif;
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.025em;
    color: var(--text-color);
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--ease-quick);
}

/* Scroll Reading Progress Bar */
.scroll-progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    height: 3.5px;
    background: var(--primary-gradient);
    z-index: 2000;
    transition: width 0.1s ease-out;
    box-shadow: 0 0 12px rgba(var(--accent-rgb), 0.6);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 9px;
}

::-webkit-scrollbar-track {
    background: var(--bg-color);
}

::-webkit-scrollbar-thumb {
    background: rgba(var(--accent-rgb), 0.3);
    border-radius: var(--radius-pill);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

/* ============================================================
   SECTION HEADINGS & ACCENTS
   ============================================================ */
.section-title {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: clamp(2.2rem, 5vw, 3.2rem);
    font-weight: 800;
    color: var(--text-color);
    letter-spacing: -0.035em;
    position: relative;
    display: inline-block;
    margin-bottom: 0.25rem;
}

.section-category,
.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: 'DM Mono', monospace;
    font-size: 0.76rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--primary-color);
    background: rgba(var(--accent-rgb), 0.1);
    padding: 6px 16px;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(var(--accent-rgb), 0.22);
    margin-bottom: 1rem;
    box-shadow: 0 2px 10px rgba(var(--accent-rgb), 0.08);
}

.section-subtitle,
.section-description {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.05rem;
    color: var(--text-muted);
    max-width: 580px;
    margin: 0 auto;
    font-weight: 400;
    line-height: 1.7;
}

.title-shape svg {
    width: 80px;
    height: 14px;
    margin: 10px auto 16px;
    display: block;
    color: var(--primary-color);
    opacity: 0.8;
}

/* ============================================================
   BUTTONS & BADGES
   ============================================================ */
.btn {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 600;
    font-size: 0.92rem;
    letter-spacing: 0.01em;
    border-radius: var(--radius-pill) !important;
    padding: 11px 28px;
    border: none;
    cursor: pointer;
    transition: all var(--ease-smooth);
    position: relative;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
    transition: left 0.6s ease;
    z-index: -1;
}

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

.btn-primary {
    background: var(--primary-gradient) !important;
    color: #ffffff !important;
    box-shadow: 0 4px 20px rgba(var(--accent-rgb), 0.4) !important;
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 10px 30px rgba(var(--accent-rgb), 0.55) !important;
}

.btn-secondary {
    background: var(--gold-gradient) !important;
    color: #121008 !important;
    box-shadow: 0 4px 18px rgba(var(--secondary-rgb), 0.35) !important;
}

.btn-secondary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 10px 28px rgba(var(--secondary-rgb), 0.5) !important;
}

.btn-outline-dark,
.btn-outline-custom {
    background: var(--card-bg) !important;
    color: var(--text-color) !important;
    border: 1.5px solid var(--border-color) !important;
    box-shadow: var(--shadow-sm) !important;
}

.btn-outline-dark:hover,
.btn-outline-custom:hover {
    background: var(--text-color) !important;
    color: var(--bg-color) !important;
    border-color: var(--text-color) !important;
    transform: translateY(-3px);
    box-shadow: var(--shadow-md) !important;
}

/* Glass Card */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: transform var(--ease-smooth), box-shadow var(--ease-smooth), border-color var(--ease-smooth);
}

.glass-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: rgba(var(--accent-rgb), 0.3);
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero-section {
    min-height: 95vh;
    padding: 7rem 0 5rem;
    background-color: var(--bg-color);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    width: 100%;
}

.hero-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(var(--accent-rgb), 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(var(--accent-rgb), 0.05) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
}

/* Live Status Badge */
.hero-status-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    border-radius: var(--radius-pill);
    font-size: 0.8rem;
    font-weight: 600;
    color: #22c55e;
    margin-bottom: 1.25rem;
    backdrop-filter: blur(10px);
}

.status-dot {
    width: 8px;
    height: 8px;
    background-color: #22c55e;
    border-radius: 50%;
    position: relative;
}

.status-dot::after {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    background-color: rgba(34, 197, 94, 0.4);
    animation: statusPulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes statusPulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.8;
    }

    50% {
        transform: scale(2.2);
        opacity: 0;
    }
}

.hero-section h1 {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: clamp(2.8rem, 6.5vw, 4.8rem);
    font-weight: 900;
    color: var(--text-color);
    letter-spacing: -0.04em;
    line-height: 1.08;
    margin-bottom: 0.75rem;
}

.typing-container {
    display: flex;
    align-items: center;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: clamp(1.25rem, 3.2vw, 1.75rem);
    font-weight: 600;
    color: var(--text-muted);
    margin-top: 10px;
    margin-bottom: 1.25rem;
    white-space: nowrap;
    overflow: hidden;
}

.static-text {
    margin-right: 8px;
    font-weight: 500;
    color: var(--text-muted);
}

.dynamic-text {
    display: inline-block;
    white-space: nowrap;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
}

.cursor {
    font-weight: 300;
    color: var(--primary-color);
    -webkit-text-fill-color: var(--primary-color);
    animation: blink 0.75s infinite;
    margin-left: 2px;
}

@keyframes blink {
    50% {
        opacity: 0;
    }
}

.hero-section .lead {
    font-size: 1.15rem;
    color: var(--text-muted);
    font-weight: 400;
    max-width: 540px;
    line-height: 1.75;
}

/* Hero Stats Glass Cards */
.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin-top: 2.5rem;
}

@media (max-width: 576px) {
    .hero-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
    }
}

.stat-item {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    padding: 16px 14px;
    text-align: left;
    transition: transform var(--ease-smooth), box-shadow var(--ease-smooth), border-color var(--ease-smooth);
    position: relative;
    overflow: hidden;
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: var(--primary-gradient);
    border-radius: 3px;
}

.stat-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.stat-number {
    font-family: 'DM Mono', monospace;
    font-size: clamp(1.4rem, 3vw, 1.9rem);
    font-weight: 700;
    display: block;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.1;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-weight: 600;
    letter-spacing: 0.02em;
    margin: 0;
    line-height: 1.3;
}

/* Hero Avatar Showcase */
.hero-avatar-wrapper {
    position: relative;
    display: block;
    width: 100%;
    max-width: 440px;
    margin: 0 auto;
    padding: 18px;
}

.hero-avatar-frame {
    position: relative;
    z-index: 2;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg), 0 0 50px rgba(var(--accent-rgb), 0.25);
    border: 2px solid rgba(255, 255, 255, 0.2);
    transition: transform var(--ease-smooth);
    width: 100%;
    max-width: 420px;
    height: 440px;
    margin: 0 auto;
}

.hero-avatar-frame img {
    object-fit: cover !important;
    transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.hero-avatar-wrapper:hover .hero-avatar-frame img {
    transform: scale(1.05);
}

/* Floating Tech Pills on Avatar */
.hero-floating-pill {
    position: absolute;
    z-index: 3;
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    padding: 8px 16px;
    border-radius: var(--radius-pill);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.84rem;
    font-weight: 600;
    color: var(--text-color);
    animation: floatSlow 5s ease-in-out infinite alternate;
}

.pill-1 {
    top: 30px;
    left: -20px;
    animation-delay: 0s;
}

.pill-2 {
    bottom: 40px;
    right: -20px;
    animation-delay: 2.5s;
}

@keyframes floatSlow {
    0% {
        transform: translateY(0px) rotate(0deg);
    }

    100% {
        transform: translateY(-12px) rotate(1.5deg);
    }
}

/* Avatar Backdrop Glow Circles */
.hero-glow-1 {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 380px;
    height: 380px;
    background: radial-gradient(circle, rgba(var(--accent-rgb), 0.35) 0%, rgba(236, 72, 153, 0.15) 50%, transparent 70%);
    filter: blur(50px);
    border-radius: 50%;
    z-index: 1;
    animation: pulseRingAura 8s ease-in-out infinite alternate;
}

@keyframes pulseRingAura {
    0% {
        transform: translate(-50%, -50%) scale(0.9);
        opacity: 0.6;
    }

    100% {
        transform: translate(-50%, -50%) scale(1.15);
        opacity: 1;
    }
}

/* ============================================================
   ABOUT SECTION
   ============================================================ */
.about-section {
    background-color: var(--bg-alt);
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.about-card-container {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-xl);
    padding: 44px;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

@media (max-width: 768px) {
    .about-card-container {
        padding: 24px 18px;
    }
}

.about-card-container::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(var(--accent-rgb), 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.about-profile-img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-height: 420px;
    object-fit: cover;
    border: 1px solid var(--card-border);
    transition: transform var(--ease-smooth);
}

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

.about-info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-top: 1.5rem;
}

@media (max-width: 576px) {
    .about-info-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
        gap: 8px !important;
    }
    .about-info-tile {
        padding: 8px 8px !important;
        gap: 8px !important;
    }
    .about-tile-icon {
        width: 28px !important;
        height: 28px !important;
        font-size: 0.9rem !important;
    }
    .about-tile-label {
        font-size: 0.65rem !important;
    }
    .about-tile-val {
        font-size: 0.76rem !important;
    }
}

.about-info-tile {
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all var(--ease-quick);
}

.about-info-tile:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.about-tile-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: rgba(var(--accent-rgb), 0.12);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.about-tile-label {
    font-size: 0.72rem;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.2;
}

.about-tile-val {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-color);
    margin: 0;
    line-height: 1.3;
}

/* ============================================================
   SKILLS SECTION
   ============================================================ */
.skills-section {
    padding: 100px 0;
    background-color: var(--bg-color);
    position: relative;
}

.skill-category-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-bottom: 36px;
}

.skill-filter-btn {
    font-family: 'Plus Jakarta Sans', sans-serif;
    padding: 7px 20px;
    border-radius: var(--radius-pill);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--ease-quick);
    border: 1.5px solid var(--border-color);
    background: transparent;
    color: var(--text-muted);
}

.skill-filter-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.skill-filter-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(var(--accent-rgb), 0.35);
}

.skill-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    padding: 22px 20px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform var(--ease-smooth), box-shadow var(--ease-smooth), border-color var(--ease-smooth);
    position: relative;
    overflow: hidden;
}

.skill-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary-gradient);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--ease-smooth);
}

.skill-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: rgba(var(--accent-rgb), 0.35);
}

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

.skill-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.skill-name {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-color);
    margin: 0;
}

.skill-value {
    font-family: 'DM Mono', monospace;
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--primary-color);
}

.skill-description {
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.5;
    margin-bottom: 16px;
    flex-grow: 1;
}

.skill-progress-wrap {
    height: 6px;
    background: var(--border-color);
    border-radius: var(--radius-pill);
    overflow: hidden;
    position: relative;
}

.skill-progress-bar {
    height: 100%;
    background: var(--primary-gradient);
    border-radius: var(--radius-pill);
    transition: width 1.2s cubic-bezier(0.22, 1, 0.36, 1);
    box-shadow: 0 0 10px rgba(var(--accent-rgb), 0.5);
}

/* ============================================================
   RESUME & TIMELINE SECTION
   ============================================================ */
.resume-section {
    padding: 100px 0;
    background-color: var(--bg-alt);
    position: relative;
}

.resume-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    max-width: 1120px;
    margin: 40px auto 0;
}

@media (max-width: 991px) {
    .resume-container {
        grid-template-columns: 1fr;
        gap: 50px;
    }
}

.resume-column-title {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.resume-column-title i {
    color: var(--primary-color);
}

.timeline-v2 {
    position: relative;
    padding-left: 28px;
    margin-top: 24px;
}

.timeline-v2::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 10px;
    bottom: 10px;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary-color), rgba(var(--accent-rgb), 0.15));
    border-radius: 2px;
}

.timeline-node {
    position: relative;
    margin-bottom: 28px;
}

.timeline-node:last-child {
    margin-bottom: 0;
}

.timeline-marker {
    position: absolute;
    left: -28px;
    top: 6px;
    width: 18px;
    height: 18px;
    background: var(--card-bg);
    border: 3px solid var(--primary-color);
    border-radius: 50%;
    box-shadow: 0 0 0 4px rgba(var(--accent-rgb), 0.15);
    transition: all var(--ease-quick);
}

.timeline-node:hover .timeline-marker {
    background: var(--primary-color);
    transform: scale(1.2);
    box-shadow: 0 0 0 6px rgba(var(--accent-rgb), 0.25);
}

.timeline-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    padding: 20px;
    box-shadow: var(--shadow-sm);
    transition: transform var(--ease-smooth), box-shadow var(--ease-smooth), border-color var(--ease-smooth);
}

.timeline-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: rgba(var(--accent-rgb), 0.3);
}

.timeline-period-badge {
    display: inline-block;
    font-family: 'DM Mono', monospace;
    font-size: 0.76rem;
    font-weight: 600;
    color: var(--primary-color);
    background: rgba(var(--accent-rgb), 0.1);
    padding: 3px 10px;
    border-radius: var(--radius-pill);
    margin-bottom: 8px;
}

.timeline-position {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 4px;
}

.timeline-org {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.timeline-desc {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin: 0;
}

/* ============================================================
   ACHIEVEMENTS / MILESTONES SECTION
   ============================================================ */
.achievement-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
    max-width: 1000px;
    margin: 40px auto 0;
}

.achievement-card-v2 {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 28px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
    min-width: 0;
    width: 100%;
    box-sizing: border-box;
    transition: transform var(--ease-smooth), box-shadow var(--ease-smooth), border-color var(--ease-smooth);
}

.achievement-card-v2::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary-gradient);
}

.achievement-card-v2:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg), 0 0 30px rgba(var(--accent-rgb), 0.15);
    border-color: var(--primary-color);
}

.achievement-icon-circle {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: rgba(var(--accent-rgb), 0.1);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto 16px;
    transition: transform var(--ease-spring);
}

.achievement-card-v2:hover .achievement-icon-circle {
    transform: scale(1.15) rotate(6deg);
    background: var(--primary-gradient);
    color: #ffffff;
}

.achievement-number {
    font-family: 'DM Mono', monospace;
    font-size: 2.2rem;
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.1;
    margin-bottom: 4px;
}

.achievement-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin: 0;
}

@media (max-width: 991.98px) {
    .achievement-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
        gap: 14px;
    }
}

@media (max-width: 576px) {
    .achievement-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
        gap: 8px !important;
        margin-top: 20px;
    }
    .achievement-card-v2 {
        padding: 12px 6px !important;
        border-radius: var(--radius-md) !important;
    }
    .achievement-icon-circle {
        width: 32px !important;
        height: 32px !important;
        font-size: 0.95rem !important;
        margin-bottom: 6px !important;
        border-radius: 8px !important;
    }
    .achievement-number {
        font-size: 1.25rem !important;
        margin-bottom: 2px !important;
    }
    .achievement-label {
        font-size: 0.64rem !important;
        letter-spacing: 0.02em !important;
        line-height: 1.2 !important;
        white-space: nowrap !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
    }
}

/* ============================================================
   SERVICES SECTION
   ============================================================ */
.services-section {
    padding: 100px 0;
    background-color: var(--bg-alt);
    position: relative;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
    justify-content: center;
    width: 100%;
}

@media (max-width: 991.98px) {
    .services-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
        gap: 16px;
    }
}

@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
        gap: 12px !important;
    }
}

@media (max-width: 576px) {
    .services-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
        gap: 8px !important;
    }
}

.service-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    transition: transform var(--ease-smooth), box-shadow var(--ease-smooth), border-color var(--ease-smooth);
    position: relative;
    overflow: hidden;
    min-width: 0;
    width: 100%;
    box-sizing: border-box;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.service-icon-box {
    width: 58px;
    height: 58px;
    border-radius: 16px;
    background: var(--primary-gradient);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 20px;
    box-shadow: 0 8px 20px rgba(var(--accent-rgb), 0.35);
    transition: transform var(--ease-spring);
}

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

.service-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 10px;
}

.service-description {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.65;
    margin-bottom: 24px;
    flex-grow: 1;
}

.service-action-link {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--primary-color);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap var(--ease-quick);
}

.service-card:hover .service-action-link {
    gap: 10px;
}

@media (max-width: 576px) {
    .services-section {
        padding: 45px 0;
    }
    .service-card {
        padding: 10px 8px !important;
        border-radius: var(--radius-md) !important;
        min-width: 0 !important;
        width: 100% !important;
    }
    .service-icon-box {
        width: 32px !important;
        height: 32px !important;
        font-size: 0.95rem !important;
        margin-bottom: 6px !important;
        border-radius: 8px !important;
    }
    .service-title {
        font-size: 0.8rem !important;
        margin-bottom: 3px !important;
        line-height: 1.2 !important;
        white-space: nowrap !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
        width: 100% !important;
    }
    .service-description {
        font-size: 0.7rem !important;
        line-height: 1.3 !important;
        margin-bottom: 6px !important;
        display: -webkit-box !important;
        -webkit-line-clamp: 2 !important;
        -webkit-box-orient: vertical !important;
        overflow: hidden !important;
        flex-grow: 1 !important;
    }
    .service-card-footer {
        padding-top: 6px !important;
        min-width: 0 !important;
    }
    .service-action-link {
        font-size: 0.68rem !important;
        gap: 2px !important;
        white-space: nowrap !important;
    }
    .service-price-badge {
        font-size: 0.62rem !important;
        padding: 1px 5px !important;
        border-radius: 999px !important;
        flex-shrink: 0 !important;
    }
}

@media (max-width: 360px) {
    .service-card {
        padding: 8px 6px !important;
    }
    .service-icon-box {
        width: 28px !important;
        height: 28px !important;
        font-size: 0.85rem !important;
    }
    .service-title {
        font-size: 0.75rem !important;
    }
    .service-action-link {
        font-size: 0.68rem !important;
    }
}

/* ============================================================
   PORTFOLIO & CERTIFICATES
   ============================================================ */
.portfolio-section,
.cert-section {
    padding: 100px 0;
    background-color: var(--bg-color);
    position: relative;
}

/* ============================================================
   TESTIMONIALS & SWIPER
   ============================================================ */
.testimonials-section {
    padding: 100px 0;
    background-color: var(--bg-alt);
    position: relative;
}

/* ============================================================
   CONTACT US SECTION
   ============================================================ */
.contact-section {
    padding: 100px 0 60px;
    background-color: var(--bg-color);
    position: relative;
}

/* ============================================================
   FOOTER & NEWSLETTER
   ============================================================ */
.footer {
    background-color: var(--footer-bg);
    color: var(--footer-text);
    padding: 80px 0 30px;
    border-top: 1px solid var(--footer-border);
    position: relative;
}

.newsletter-glass {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius-xl);
    padding: 36px 32px;
}

.newsletter-input {
    background: rgba(255, 255, 255, 0.06) !important;
    border: 1px solid rgba(255, 255, 255, 0.15) !important;
    color: #ffffff !important;
    border-radius: var(--radius-pill) 0 0 var(--radius-pill) !important;
    padding: 12px 20px !important;
    font-size: 0.95rem !important;
    outline: none !important;
}

.newsletter-input:focus {
    border-color: var(--primary-color) !important;
    box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.3) !important;
}

.newsletter-btn {
    background: var(--primary-gradient) !important;
    color: #ffffff !important;
    border: none !important;
    border-radius: 0 var(--radius-pill) var(--radius-pill) 0 !important;
    padding: 12px 28px !important;
    font-weight: 700 !important;
    cursor: pointer !important;
    transition: opacity var(--ease-quick) !important;
}

.newsletter-btn:hover {
    opacity: 0.9 !important;
}

.social-icon-btn {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(var(--accent-rgb), 0.1) !important;
    border: 1px solid rgba(var(--accent-rgb), 0.25) !important;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color) !important;
    font-size: 1.15rem;
    text-decoration: none !important;
    transition: all var(--ease-spring);
}

.social-icon-btn:hover {
    background: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
    color: #ffffff !important;
    transform: translateY(-4px) scale(1.1);
    box-shadow: 0 8px 20px rgba(var(--accent-rgb), 0.4);
}

/* Dark theme: slightly brighter base */
[data-theme="dark"] .social-icon-btn {
    background: rgba(var(--accent-rgb), 0.15) !important;
    border-color: rgba(var(--accent-rgb), 0.3) !important;
    color: var(--primary-color) !important;
}

/* Footer social icons stay white since footer is always dark */
footer .social-icon-btn {
    background: rgba(255, 255, 255, 0.06) !important;
    border: 1px solid rgba(255, 255, 255, 0.12) !important;
    color: #ffffff !important;
}

footer .social-icon-btn:hover {
    background: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
    color: #ffffff !important;
}

/* ============================================================
   BLOG SECTION & GRID
   ============================================================ */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
    width: 100%;
}

@media (max-width: 991.98px) {
    .blog-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
        gap: 16px;
    }
}

@media (max-width: 768px) {
    .blog-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
        gap: 12px !important;
    }
}

@media (max-width: 576px) {
    .blog-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
        gap: 8px !important;
    }
}

/* ============================================================
   SCROLL TO TOP PROGRESS BUTTON
   ============================================================ */
.scroll-top-progress {
    position: fixed;
    bottom: 28px;
    left: 28px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-color);
    cursor: pointer;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) scale(0.8);
    transition: opacity 0.3s ease, transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), visibility 0.3s;
}

.scroll-top-progress.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.scroll-top-progress:hover {
    transform: translateY(-4px) scale(1.08);
    box-shadow: var(--shadow-lg), 0 0 20px rgba(var(--accent-rgb), 0.3);
    color: var(--primary-color);
}

.scroll-top-progress svg {
    position: absolute;
    top: 0;
    left: 0;
    transform: rotate(-90deg);
}

.scroll-top-progress circle {
    fill: none;
    stroke-width: 3;
}

.scroll-top-progress .progress-circle-bg {
    stroke: rgba(var(--accent-rgb), 0.15);
}

.scroll-top-progress .progress-circle-bar {
    stroke: var(--primary-color);
    stroke-linecap: round;
    transition: stroke-dashoffset 0.1s ease-out;
}

/* ============================================================
   CONTACT SUCCESS ANIMATION
   ============================================================ */
@keyframes successPulse {
    0%, 100% {
        box-shadow: 0 0 0 14px rgba(16, 185, 129, 0.12), 0 0 0 28px rgba(16, 185, 129, 0.06);
        transform: scale(1);
    }
    50% {
        box-shadow: 0 0 0 18px rgba(16, 185, 129, 0.18), 0 0 0 36px rgba(16, 185, 129, 0.08);
        transform: scale(1.04);
    }
}

/* ============================================================
   MOBILE RESPONSIVE 2-IN-A-ROW (PORTFOLIO, CERTIFICATES, SERVICES, TESTIMONIALS, ACHIEVEMENTS, BLOG, ABOUT)
   ============================================================ */
@media (max-width: 768px) {
    .pf-grid,
    .cert-grid,
    .achievement-grid,
    .services-grid,
    .blog-grid,
    .sd-related-grid,
    .about-info-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
        gap: 12px !important;
    }

    .pf-grid > :last-child:nth-child(odd),
    .cert-grid > :last-child:nth-child(odd),
    .achievement-grid > :last-child:nth-child(odd),
    .services-grid > :last-child:nth-child(odd),
    .blog-grid > :last-child:nth-child(odd),
    .sd-related-grid > :last-child:nth-child(odd),
    .about-info-grid > :last-child:nth-child(odd) {
        grid-column: 1 / -1 !important;
        justify-self: center !important;
        width: calc(50% - 6px) !important;
        max-width: calc(50% - 6px) !important;
    }
}

@media (max-width: 576px) {
    .pf-grid,
    .cert-grid,
    .achievement-grid,
    .services-grid,
    .blog-grid,
    .sd-related-grid,
    .about-info-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
        gap: 8px !important;
    }
    .pf-card,
    .cert-card,
    .achievement-card-v2,
    .service-card,
    .blog-card-v2,
    .sd-related-card,
    .about-info-tile {
        min-width: 0 !important;
        width: 100% !important;
    }

    .pf-grid > :last-child:nth-child(odd),
    .cert-grid > :last-child:nth-child(odd),
    .achievement-grid > :last-child:nth-child(odd),
    .services-grid > :last-child:nth-child(odd),
    .blog-grid > :last-child:nth-child(odd),
    .sd-related-grid > :last-child:nth-child(odd),
    .about-info-grid > :last-child:nth-child(odd) {
        grid-column: 1 / -1 !important;
        justify-self: center !important;
        width: calc(50% - 4px) !important;
        max-width: calc(50% - 4px) !important;
    }
}