/* ============================================================
   ROOT & TOKENS
   ============================================================ */
:root {
    --clr-bg:          #0d0f1a;
    --clr-bg-2:        #12152a;
    --clr-surface:     #1a1e36;
    --clr-surface-2:   #1f2440;
    --clr-border:      rgba(255,255,255,0.08);

    --clr-primary:     #6c63ff;
    --clr-primary-lt:  #8b84ff;
    --clr-secondary:   #ff6584;
    --clr-accent:      #43e8d8;

    --clr-text:        #e8eaff;
    --clr-text-muted:  #8b92b8;
    --clr-text-dim:    #555e88;

    --gradient-main:   linear-gradient(135deg, var(--clr-primary) 0%, var(--clr-secondary) 100%);
    --gradient-cool:   linear-gradient(135deg, #6c63ff 0%, #43e8d8 100%);

    --font-body:       'Inter', sans-serif;
    --font-heading:    'Poppins', sans-serif;

    --nav-h:           70px;
    --radius-sm:       8px;
    --radius-md:       16px;
    --radius-lg:       24px;
    --radius-full:     9999px;

    --shadow-sm:       0 2px 12px rgba(0,0,0,0.3);
    --shadow-md:       0 8px 32px rgba(0,0,0,0.4);
    --shadow-lg:       0 20px 60px rgba(0,0,0,0.5);
    --shadow-glow:     0 0 40px rgba(108,99,255,0.25);

    --transition:      0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--nav-h);
}

body {
    font-family: var(--font-body);
    background-color: var(--clr-bg);
    color: var(--clr-text);
    line-height: 1.7;
    overflow-x: hidden;
}

img, video { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--clr-bg-2); }
::-webkit-scrollbar-thumb { background: var(--clr-primary); border-radius: 3px; }

/* Selection */
::selection { background: var(--clr-primary); color: #fff; }

/* ============================================================
   UTILITY CLASSES
   ============================================================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 clamp(1.25rem, 5vw, 2.5rem);
}

.section {
    padding: clamp(5rem, 10vw, 8rem) 0;
}

.text-gradient {
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    padding: .8rem 1.8rem;
    border-radius: var(--radius-full);
    font-family: var(--font-body);
    font-size: .95rem;
    font-weight: 600;
    transition: all var(--transition);
    white-space: nowrap;
}
.btn-primary {
    background: var(--gradient-main);
    color: #fff;
    box-shadow: 0 4px 20px rgba(108,99,255,0.4);
}
.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(108,99,255,0.5);
}
.btn-primary:hover i { transform: translateX(4px); }
.btn-primary i { transition: transform var(--transition); }

.btn-outline {
    border: 2px solid var(--clr-border);
    color: var(--clr-text);
    background: rgba(255,255,255,0.03);
    backdrop-filter: blur(10px);
}
.btn-outline:hover {
    border-color: var(--clr-primary);
    background: rgba(108,99,255,0.1);
    transform: translateY(-3px);
}

.btn-white {
    background: #fff;
    color: var(--clr-bg);
    font-weight: 700;
    box-shadow: 0 4px 20px rgba(255,255,255,0.2);
}
.btn-white:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(255,255,255,0.3);
}

/* Section Header */
.section-header {
    text-align: center;
    margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
.section-tag {
    display: inline-block;
    padding: .35rem 1.1rem;
    border-radius: var(--radius-full);
    background: rgba(108,99,255,0.15);
    border: 1px solid rgba(108,99,255,0.3);
    color: var(--clr-primary-lt);
    font-size: .8rem;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    margin-bottom: 1rem;
}
.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 700;
    color: var(--clr-text);
    line-height: 1.2;
    margin-bottom: 1rem;
}
.section-subtitle {
    color: var(--clr-text-muted);
    max-width: 550px;
    margin: 0 auto;
    font-size: 1rem;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--nav-h);
    transition: background var(--transition), box-shadow var(--transition), backdrop-filter var(--transition);
}

#navbar.scrolled {
    background: rgba(13,15,26,0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 var(--clr-border), 0 8px 32px rgba(0,0,0,0.3);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 clamp(1.25rem, 5vw, 2.5rem);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: .6rem;
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--clr-text);
    transition: opacity var(--transition);
}
.nav-logo:hover { opacity: .8; }
.logo-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--gradient-main);
    box-shadow: 0 0 12px rgba(108,99,255,0.7);
    flex-shrink: 0;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: .25rem;
}

.nav-link {
    position: relative;
    padding: .5rem .9rem;
    font-size: .9rem;
    font-weight: 500;
    color: var(--clr-text-muted);
    border-radius: var(--radius-sm);
    transition: color var(--transition), background var(--transition);
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 20px;
    height: 2px;
    background: var(--gradient-main);
    border-radius: 2px;
    transition: transform var(--transition);
}
.nav-link:hover, .nav-link.active {
    color: var(--clr-text);
    background: rgba(255,255,255,0.05);
}
.nav-link:hover::after, .nav-link.active::after {
    transform: translateX(-50%) scaleX(1);
}

.nav-cta {
    display: inline-flex;
    align-items: center;
    padding: .55rem 1.4rem;
    border-radius: var(--radius-full);
    background: var(--gradient-main);
    color: #fff;
    font-size: .875rem;
    font-weight: 600;
    margin-left: .5rem;
    transition: all var(--transition);
    box-shadow: 0 2px 12px rgba(108,99,255,0.35);
}
.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(108,99,255,0.5);
}

/* Hamburger */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    gap: 5px;
    border-radius: var(--radius-sm);
    transition: background var(--transition);
}
.nav-toggle:hover { background: rgba(255,255,255,0.06); }
.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--clr-text);
    border-radius: 2px;
    transition: all var(--transition);
    transform-origin: center;
}
.nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 3rem;
    padding-top: calc(var(--nav-h) + 3rem);
    padding-bottom: 4rem;
    padding-left: clamp(1.25rem, 5vw, 5rem);
    padding-right: clamp(1.25rem, 5vw, 5rem);
    max-width: 1300px;
    margin: 0 auto;
    overflow: hidden;
}

/* Background */
.hero-background {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}
.hero-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.18;
    animation: blobFloat 8s ease-in-out infinite;
}
.blob-1 {
    width: 500px; height: 500px;
    background: var(--clr-primary);
    top: -150px; right: -100px;
    animation-delay: 0s;
}
.blob-2 {
    width: 350px; height: 350px;
    background: var(--clr-secondary);
    bottom: 50px; left: -80px;
    animation-delay: -3s;
}
.blob-3 {
    width: 250px; height: 250px;
    background: var(--clr-accent);
    top: 40%; left: 45%;
    animation-delay: -5s;
}
.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at 50% 50%, black 30%, transparent 80%);
}

@keyframes blobFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33%       { transform: translate(20px, -20px) scale(1.05); }
    66%       { transform: translate(-15px, 15px) scale(0.97); }
}

/* Hero content */
.hero-content, .hero-visual {
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .45rem 1.1rem;
    border-radius: var(--radius-full);
    background: rgba(67,232,216,0.1);
    border: 1px solid rgba(67,232,216,0.25);
    color: var(--clr-accent);
    font-size: .82rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    animation: fadeInUp .6s ease both;
}
.badge-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--clr-accent);
    box-shadow: 0 0 8px var(--clr-accent);
    animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
    0%, 100% { box-shadow: 0 0 8px var(--clr-accent); }
    50%       { box-shadow: 0 0 16px var(--clr-accent); }
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.4rem, 5.5vw, 4rem);
    font-weight: 800;
    line-height: 1.15;
    color: var(--clr-text);
    margin-bottom: .75rem;
    animation: fadeInUp .6s .1s ease both;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.3rem);
    font-weight: 500;
    color: var(--clr-text-muted);
    margin-bottom: 1.25rem;
    animation: fadeInUp .6s .2s ease both;
}

.hero-description {
    color: var(--clr-text-muted);
    font-size: .975rem;
    max-width: 480px;
    margin-bottom: 2rem;
    animation: fadeInUp .6s .3s ease both;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2.5rem;
    animation: fadeInUp .6s .4s ease both;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    animation: fadeInUp .6s .5s ease both;
}
.stat-item { text-align: center; }
.stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-cool);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.stat-label {
    font-size: .75rem;
    color: var(--clr-text-dim);
    text-transform: uppercase;
    letter-spacing: .06em;
}
.stat-divider {
    width: 1px;
    height: 30px;
    background: var(--clr-border);
}

/* Profile card (right side) */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeIn .8s .3s ease both;
}
.profile-card {
    position: relative;
    width: 320px;
    height: 320px;
}
.profile-avatar {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 180px;
    height: 180px;
}
.avatar-placeholder {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--clr-surface) 0%, var(--clr-surface-2) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    color: var(--clr-text-dim);
    border: 3px solid var(--clr-border);
    box-shadow: var(--shadow-lg), 0 0 50px rgba(108,99,255,0.2);
    position: relative;
    z-index: 2;
}
.avatar-ring {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    border: 2px solid transparent;
    background: var(--gradient-main) border-box;
    -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: destination-out;
    mask-composite: exclude;
}
.ring-1 {
    width: 200px; height: 200px;
    animation: spinRing 8s linear infinite;
    opacity: 0.6;
}
.ring-2 {
    width: 230px; height: 230px;
    animation: spinRing 12s linear infinite reverse;
    opacity: 0.3;
}
@keyframes spinRing {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to   { transform: translate(-50%, -50%) rotate(360deg); }
}
.avatar-status {
    position: absolute;
    bottom: 12px; right: 12px;
    width: 18px; height: 18px;
    border-radius: 50%;
    background: var(--clr-accent);
    border: 3px solid var(--clr-bg);
    z-index: 3;
    animation: pulse 2s ease-in-out infinite;
}

/* Floating tags */
.floating-tag {
    position: absolute;
    display: flex;
    align-items: center;
    gap: .5rem;
    padding: .5rem 1rem;
    border-radius: var(--radius-full);
    background: rgba(26,30,54,0.9);
    backdrop-filter: blur(10px);
    border: 1px solid var(--clr-border);
    font-size: .78rem;
    font-weight: 600;
    color: var(--clr-text);
    box-shadow: var(--shadow-md);
    white-space: nowrap;
    z-index: 3;
}
.floating-tag i { font-size: .85rem; }
.tag-1 { top: 10px; right: -20px; color: var(--clr-primary-lt); animation: tagFloat 4s ease-in-out infinite; }
.tag-1 i { color: var(--clr-primary); }
.tag-2 { bottom: 30px; left: -20px; color: var(--clr-secondary); animation: tagFloat 4s 1.5s ease-in-out infinite; }
.tag-2 i { color: var(--clr-secondary); }
.tag-3 { top: 60%; right: -30px; color: var(--clr-accent); animation: tagFloat 4s .8s ease-in-out infinite; }
.tag-3 i { color: #ffd166; }

@keyframes tagFloat {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-8px); }
}

/* Scroll indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .5rem;
    color: var(--clr-text-dim);
    font-size: .75rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    transition: color var(--transition);
    z-index: 1;
    animation: fadeIn 1s 1s ease both;
}
.scroll-indicator:hover { color: var(--clr-text-muted); }
.scroll-mouse {
    width: 22px; height: 36px;
    border: 2px solid currentColor;
    border-radius: 12px;
    display: flex;
    justify-content: center;
    padding-top: 5px;
}
.scroll-wheel {
    width: 3px; height: 8px;
    background: currentColor;
    border-radius: 2px;
    animation: scrollAnim 2s ease-in-out infinite;
}
@keyframes scrollAnim {
    0%   { transform: translateY(0); opacity: 1; }
    80%  { transform: translateY(12px); opacity: 0; }
    100% { transform: translateY(0); opacity: 0; }
}

/* ============================================================
   BIO SECTION
   ============================================================ */
.bio-section {
    background: var(--clr-bg-2);
    position: relative;
}
.bio-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--clr-border), transparent);
}

.bio-grid {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: clamp(2rem, 5vw, 5rem);
    align-items: center;
}

.bio-image-wrapper {
    position: relative;
    aspect-ratio: 4/5;
    max-width: 400px;
}
.bio-image-placeholder {
    width: 100%;
    height: 100%;
    border-radius: var(--radius-lg);
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 6rem;
    color: var(--clr-text-dim);
}
.bio-image-accent {
    position: absolute;
    bottom: -15px; right: -15px;
    width: 70%; height: 70%;
    border: 3px solid var(--clr-primary);
    border-radius: var(--radius-lg);
    opacity: 0.3;
    z-index: -1;
}
.bio-experience-badge {
    position: absolute;
    bottom: 25px; right: -20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 90px; height: 90px;
    background: var(--gradient-main);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    text-align: center;
}
.exp-number {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: #fff;
    line-height: 1;
}
.exp-text {
    font-size: .6rem;
    color: rgba(255,255,255,0.85);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .04em;
}

.bio-heading {
    font-family: var(--font-heading);
    font-size: clamp(1.4rem, 2.5vw, 1.8rem);
    font-weight: 700;
    color: var(--clr-text);
    margin-bottom: 1rem;
}

.bio-text {
    color: var(--clr-text-muted);
    font-size: .975rem;
    margin-bottom: 1rem;
}

.bio-skills { margin: 2rem 0; }
.skill-item { margin-bottom: 1.25rem; }
.skill-info {
    display: flex;
    justify-content: space-between;
    font-size: .875rem;
    font-weight: 500;
    color: var(--clr-text-muted);
    margin-bottom: .5rem;
}
.skill-bar {
    height: 6px;
    background: var(--clr-surface-2);
    border-radius: var(--radius-full);
    overflow: hidden;
}
.skill-fill {
    height: 100%;
    width: 0;
    background: var(--gradient-main);
    border-radius: var(--radius-full);
    transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}
.skill-fill.animate { width: var(--width); }

.bio-tags {
    display: flex;
    flex-wrap: wrap;
    gap: .6rem;
    margin-bottom: 2rem;
}
.bio-tag {
    padding: .4rem 1rem;
    border-radius: var(--radius-full);
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    color: var(--clr-text-muted);
    font-size: .82rem;
    font-weight: 500;
    transition: all var(--transition);
}
.bio-tag:hover {
    border-color: var(--clr-primary);
    color: var(--clr-primary-lt);
    background: rgba(108,99,255,0.1);
}

/* ============================================================
   PROJECTS SECTION
   ============================================================ */
.projects-section { background: var(--clr-bg); }

.projects-filter {
    display: flex;
    flex-wrap: wrap;
    gap: .6rem;
    justify-content: center;
    margin-bottom: 2.5rem;
}
.filter-btn {
    padding: .5rem 1.3rem;
    border-radius: var(--radius-full);
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    color: var(--clr-text-muted);
    font-size: .875rem;
    font-weight: 500;
    transition: all var(--transition);
}
.filter-btn:hover, .filter-btn.active {
    background: var(--gradient-main);
    border-color: transparent;
    color: #fff;
    box-shadow: 0 4px 15px rgba(108,99,255,0.3);
}
.filter-btn.active {
    transform: translateY(-1px);
}

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

.project-card {
    border-radius: var(--radius-md);
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.project-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg), 0 0 30px rgba(108,99,255,0.15);
    border-color: rgba(108,99,255,0.3);
}
.project-card.hidden { display: none; }

.project-card-inner { height: 100%; }

.project-image {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
}
.project-img-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: rgba(255,255,255,0.6);
    transition: transform var(--transition);
}
.project-card:hover .project-img-placeholder { transform: scale(1.05); }

.gradient-1 { background: linear-gradient(135deg, #6c63ff 0%, #8b84ff 100%); }
.gradient-2 { background: linear-gradient(135deg, #ff6584 0%, #ff9e77 100%); }
.gradient-3 { background: linear-gradient(135deg, #43e8d8 0%, #3bc9db 100%); }
.gradient-4 { background: linear-gradient(135deg, #a78bfa 0%, #6c63ff 100%); }
.gradient-5 { background: linear-gradient(135deg, #ffd166 0%, #ef8c5a 100%); }
.gradient-6 { background: linear-gradient(135deg, #06d6a0 0%, #1b9aaa 100%); }

.project-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    opacity: 0;
    transition: opacity var(--transition);
}
.project-card:hover .project-overlay { opacity: 1; }
.project-link {
    width: 44px; height: 44px;
    border-radius: 50%;
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1rem;
    transition: all var(--transition);
    backdrop-filter: blur(4px);
}
.project-link:hover {
    background: var(--clr-primary);
    border-color: var(--clr-primary);
    transform: scale(1.1);
}

.project-info { padding: 1.5rem; }
.project-category {
    font-size: .75rem;
    font-weight: 600;
    color: var(--clr-primary-lt);
    text-transform: uppercase;
    letter-spacing: .08em;
    display: block;
    margin-bottom: .5rem;
}
.project-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--clr-text);
    margin-bottom: .6rem;
}
.project-desc {
    color: var(--clr-text-muted);
    font-size: .875rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}
.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
}
.project-tech span {
    padding: .25rem .7rem;
    border-radius: var(--radius-full);
    background: rgba(108,99,255,0.1);
    border: 1px solid rgba(108,99,255,0.2);
    color: var(--clr-primary-lt);
    font-size: .75rem;
    font-weight: 500;
}

.project-card.featured { grid-column: span 1; }

/* ============================================================
   HOBBIES SECTION
   ============================================================ */
.hobbies-section { background: var(--clr-bg-2); }

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

.hobby-card {
    position: relative;
    padding: 2rem;
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.hobby-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: rgba(108,99,255,0.3);
}

.hobby-card.hobby-large { grid-column: span 2; }
.hobby-card.hobby-wide  { grid-column: span 3; }

.hobby-icon-wrapper {
    width: 56px; height: 56px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 1.25rem;
    transition: transform var(--transition);
}
.hobby-card:hover .hobby-icon-wrapper { transform: scale(1.1) rotate(5deg); }

.icon-purple { background: rgba(108,99,255,0.2); color: var(--clr-primary-lt); }
.icon-blue   { background: rgba(67,200,232,0.2); color: #43c8e8; }
.icon-orange { background: rgba(255,149,77,0.2); color: #ff954d; }
.icon-green  { background: rgba(6,214,160,0.2);  color: #06d6a0; }
.icon-pink   { background: rgba(255,101,132,0.2); color: var(--clr-secondary); }
.icon-teal   { background: rgba(67,232,216,0.2);  color: var(--clr-accent); }

.hobby-content h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--clr-text);
    margin-bottom: .6rem;
}
.hobby-content p {
    color: var(--clr-text-muted);
    font-size: .9rem;
    line-height: 1.65;
}

.hobby-tags {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    margin-top: 1rem;
}
.hobby-tags span {
    padding: .25rem .7rem;
    border-radius: var(--radius-full);
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--clr-border);
    color: var(--clr-text-muted);
    font-size: .75rem;
}

/* Hobby decorations */
.hobby-decoration {
    position: absolute;
    border-radius: 50%;
    opacity: 0.07;
    pointer-events: none;
}
.deco-1 { width: 150px; height: 150px; background: var(--clr-primary); bottom: -40px; right: -40px; }
.deco-2 { width: 100px; height: 100px; background: #43c8e8;            bottom: -30px; right: -30px; }
.deco-3 { width: 100px; height: 100px; background: #ff954d;            bottom: -30px; right: -30px; }
.deco-4 { width: 100px; height: 100px; background: #06d6a0;            bottom: -30px; right: -30px; }
.deco-5 { width: 150px; height: 150px; background: var(--clr-secondary); bottom: -40px; right: -40px; }
.deco-6 { width: 120px; height: 120px; background: var(--clr-accent);    bottom: -30px; right: -30px; }

/* ============================================================
   CONTACT SECTION
   ============================================================ */
.contact-section {
    background: var(--clr-bg);
    padding: clamp(3rem, 6vw, 5rem) 0;
}
.contact-card {
    position: relative;
    padding: clamp(2.5rem, 5vw, 4rem);
    background: linear-gradient(135deg, #1a1e36 0%, #12152a 100%);
    border: 1px solid rgba(108,99,255,0.2);
    border-radius: var(--radius-lg);
    overflow: hidden;
    text-align: center;
    box-shadow: 0 0 60px rgba(108,99,255,0.08);
}
.contact-blob {
    position: absolute;
    top: -80px; right: -80px;
    width: 300px; height: 300px;
    border-radius: 50%;
    background: var(--clr-primary);
    filter: blur(80px);
    opacity: 0.12;
    pointer-events: none;
}
.contact-content { position: relative; z-index: 1; }
.contact-title {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    font-weight: 700;
    color: var(--clr-text);
    margin: .75rem 0;
}
.contact-subtitle {
    color: var(--clr-text-muted);
    max-width: 480px;
    margin: 0 auto 2rem;
}
.contact-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}
.contact-socials {
    display: flex;
    gap: .75rem;
}
.social-btn {
    width: 44px; height: 44px;
    border-radius: 50%;
    background: rgba(255,255,255,0.07);
    border: 1px solid var(--clr-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--clr-text-muted);
    font-size: 1rem;
    transition: all var(--transition);
}
.social-btn:hover {
    background: var(--gradient-main);
    border-color: transparent;
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(108,99,255,0.4);
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
    background: var(--clr-bg-2);
    border-top: 1px solid var(--clr-border);
    padding: 2rem 0;
}
.footer-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}
.footer-logo {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: var(--clr-text);
    transition: opacity var(--transition);
}
.footer-logo:hover { opacity: .8; }

.footer-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
}
.footer-nav a {
    font-size: .875rem;
    color: var(--clr-text-dim);
    transition: color var(--transition);
}
.footer-nav a:hover { color: var(--clr-text); }

.footer-copy {
    font-size: .82rem;
    color: var(--clr-text-dim);
}
.footer-copy i { color: var(--clr-secondary); }

/* ============================================================
   BACK TO TOP
   ============================================================ */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 44px; height: 44px;
    border-radius: 50%;
    background: var(--gradient-main);
    color: #fff;
    font-size: .9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(108,99,255,0.4);
    opacity: 0;
    pointer-events: none;
    transform: translateY(10px);
    transition: all var(--transition);
    z-index: 900;
}
.back-to-top.visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}
.back-to-top:hover { transform: translateY(-4px); box-shadow: 0 8px 25px rgba(108,99,255,0.5); }

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(25px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .project-card.featured { grid-column: span 2; }
    .hobbies-grid { grid-template-columns: repeat(2, 1fr); }
    .hobby-card.hobby-large { grid-column: span 2; }
    .hobby-card.hobby-wide  { grid-column: span 2; }
}

@media (max-width: 860px) {
    .hero-section {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: calc(var(--nav-h) + 2rem);
    }
    .hero-visual { order: -1; }
    .hero-description { margin: 0 auto 2rem; }
    .hero-actions { justify-content: center; }
    .hero-stats { justify-content: center; }
    .hero-badge { margin: 0 auto 1.5rem; }
    .bio-grid { grid-template-columns: 1fr; }
    .bio-image-col { display: flex; justify-content: center; }
    .bio-image-wrapper { max-width: 300px; }
}

@media (max-width: 768px) {
    .nav-toggle { display: flex; }
    .nav-links {
        position: fixed;
        top: var(--nav-h);
        left: 0; right: 0;
        background: rgba(13,15,26,0.95);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: stretch;
        padding: 1rem 1.5rem 2rem;
        gap: .25rem;
        border-bottom: 1px solid var(--clr-border);
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: transform var(--transition), opacity var(--transition);
    }
    .nav-links.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }
    .nav-link, .nav-cta {
        display: block;
        padding: .85rem 1rem;
        margin: 0;
        border-radius: var(--radius-sm);
        text-align: left;
    }
    .nav-cta {
        margin-top: .5rem;
        text-align: center;
        justify-content: center;
    }
    .projects-grid { grid-template-columns: 1fr; }
    .project-card.featured { grid-column: span 1; }
    .hobbies-grid { grid-template-columns: 1fr; }
    .hobby-card.hobby-large,
    .hobby-card.hobby-wide  { grid-column: span 1; }
    .footer-inner { flex-direction: column; text-align: center; }
    .footer-nav { justify-content: center; }
}

@media (max-width: 480px) {
    .profile-card { width: 240px; height: 240px; }
    .profile-avatar { width: 140px; height: 140px; }
    .ring-1 { width: 160px; height: 160px; }
    .ring-2 { width: 185px; height: 185px; }
    .tag-1 { right: -10px; }
    .tag-2 { left: -10px; }
    .tag-3 { right: -10px; }
}