/* ===== CUSTOM PROPERTIES ===== */
:root {
    --bg-primary:    #06060f;
    --bg-secondary:  #0c0c1e;
    --bg-card:       #111128;
    --bg-card-hover: #16163a;

    --accent:          #7c5cfc;
    --accent-2:        #a78bfa;
    --accent-light:    rgba(124, 92, 252, 0.12);
    --accent-gradient: linear-gradient(135deg, #7c5cfc 0%, #a78bfa 50%, #c084fc 100%);

    --text-primary:   #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted:     #64748b;

    --border:       rgba(124, 92, 252, 0.18);
    --border-light: rgba(255, 255, 255, 0.06);

    --shadow:    0 4px 24px rgba(124, 92, 252, 0.10);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.50);

    --radius:    16px;
    --radius-sm: 8px;
    --radius-lg: 24px;

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

    --font-heading: 'Space Grotesk', sans-serif;
    --font-body:    'Inter', sans-serif;

    --nav-height:      72px;
    --section-padding: 100px;
}

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

html {
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: var(--accent) var(--bg-secondary);
}
::-webkit-scrollbar       { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 3px; }

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

a   { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul  { list-style: none; }

/* ===== UTILITIES ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

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

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    background: var(--accent-gradient);
    color: #fff;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(124, 92, 252, 0.35);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(124, 92, 252, 0.55);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 28px;
    background: transparent;
    color: var(--text-primary);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 50px;
    border: 1.5px solid var(--border);
    cursor: pointer;
    transition: var(--transition);
}
.btn-secondary:hover {
    border-color: var(--accent);
    background: var(--accent-light);
    transform: translateY(-2px);
}

.tag {
    display: inline-block;
    padding: 4px 12px;
    background: var(--accent-light);
    color: var(--accent-2);
    border-radius: 50px;
    font-size: 0.78rem;
    font-weight: 500;
    border: 1px solid rgba(124, 92, 252, 0.2);
}

.section { padding: var(--section-padding) 0; }

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: var(--accent-light);
    color: var(--accent-2);
    border-radius: 50px;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 16px;
    border: 1px solid rgba(124, 92, 252, 0.2);
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.section-desc {
    margin-top: 16px;
    color: var(--text-secondary);
    font-size: 1.05rem;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== REVEAL ANIMATIONS ===== */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    height: var(--nav-height);
    transition: var(--transition);
}
.navbar.scrolled {
    background: rgba(6, 6, 15, 0.88);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-light);
    box-shadow: 0 4px 32px rgba(0, 0, 0, 0.3);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 5px;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    margin-right: auto;
}
.logo-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.logo-dot {
    width: 8px; height: 8px;
    background: var(--accent-gradient);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
    0%, 100% { transform: scale(1); opacity: 1; }
    50%       { transform: scale(1.4); opacity: 0.6; }
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
}
.nav-links a {
    padding: 8px 13px;
    color: var(--text-secondary);
    font-size: 0.88rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}
.nav-links a:hover,
.nav-links a.active {
    color: var(--text-primary);
    background: var(--accent-light);
}

.btn-nav {
    margin-left: 12px;
    display: inline-flex;
    align-items: center;
    padding: 9px 20px;
    background: var(--accent-gradient);
    color: #fff;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.85rem;
    border-radius: 50px;
    white-space: nowrap;
    transition: var(--transition);
    box-shadow: 0 4px 16px rgba(124, 92, 252, 0.3);
}
.btn-nav:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 24px rgba(124, 92, 252, 0.5);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    border-radius: 8px;
    margin-left: 8px;
}
.hamburger span {
    display: block;
    width: 24px; height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition);
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ===== HERO ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: var(--nav-height);
}

.hero-bg { position: absolute; inset: 0; z-index: 0; }

.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    opacity: 0.25;
    pointer-events: none;
}
.orb-1 {
    width: 650px; height: 650px;
    background: radial-gradient(circle, #7c5cfc 0%, transparent 70%);
    top: -220px; right: -80px;
    animation: orb-float 9s ease-in-out infinite;
}
.orb-2 {
    width: 450px; height: 450px;
    background: radial-gradient(circle, #a78bfa 0%, transparent 70%);
    bottom: -120px; left: -80px;
    animation: orb-float 12s ease-in-out infinite reverse;
}
@keyframes orb-float {
    0%, 100% { transform: translateY(0px); }
    50%       { transform: translateY(-35px); }
}

.hero-grid {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(124, 92, 252, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(124, 92, 252, 0.04) 1px, transparent 1px);
    background-size: 64px 64px;
}

.hero-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    padding: 60px 0;
    width: 100%;
}

.hero-greeting {
    font-size: 1.05rem;
    color: var(--accent-2);
    font-weight: 500;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 12px;
}
.hero-greeting::before {
    content: '';
    display: block;
    width: 32px; height: 2px;
    background: var(--accent-gradient);
    border-radius: 2px;
}

.hero-name {
    font-family: var(--font-heading);
    font-size: clamp(2.4rem, 5vw, 3.8rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 16px;
}

.hero-title-wrap {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
    font-weight: 400;
    min-height: 2.2em;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
}
.hero-typed {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 600;
}
.cursor {
    color: var(--accent);
    font-weight: 300;
    animation: blink-caret 1s step-end infinite;
}
@keyframes blink-caret {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0; }
}

.hero-desc {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.85;
    margin-bottom: 36px;
    max-width: 480px;
}

.hero-ctas {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    align-items: center;
    flex-wrap: nowrap;
    gap: 0;
}
.stat {
    display: flex;
    flex-direction: column;
    padding: 0 16px;
}
.stat:first-child { padding-left: 0; }

.stat-num {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 4px;
}
.stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    white-space: nowrap;
}
.stat-divider {
    width: 1px; height: 36px;
    background: var(--border-light);
    flex-shrink: 0;
}

/* Hero Image */
.hero-image-wrap {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}
.hero-image-glow {
    position: absolute;
    width: 400px; height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(124, 92, 252, 0.28) 0%, transparent 70%);
    animation: glow-pulse 3.5s ease-in-out infinite;
}
@keyframes glow-pulse {
    0%, 100% { transform: scale(1); opacity: 0.8; }
    50%       { transform: scale(1.1); opacity: 0.4; }
}
.hero-image-ring {
    position: relative;
    width: 310px; height: 380px;
    border-radius: var(--radius-lg);
    padding: 3px;
    background: var(--accent-gradient);
    box-shadow: 0 24px 64px rgba(124, 92, 252, 0.3), inset 0 1px 0 rgba(255,255,255,0.08);
}
.hero-image {
    width: 100%; height: 100%;
    border-radius: calc(var(--radius-lg) - 3px);
    object-fit: cover;
    object-position: center top;
}

.hero-badge {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: rgba(11, 11, 28, 0.92);
    border: 1px solid var(--border);
    border-radius: 50px;
    backdrop-filter: blur(12px);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    box-shadow: 0 8px 28px rgba(0,0,0,0.4);
}
.hero-badge i {
    font-size: 1rem;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.badge-1 {
    top: 24px; right: -18px;
    animation: badge-float 4s ease-in-out infinite;
}
.badge-2 {
    bottom: 48px; left: -18px;
    animation: badge-float 4s ease-in-out infinite 2s;
}
@keyframes badge-float {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-8px); }
}

.scroll-down {
    position: absolute;
    bottom: 40px; left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}
.scroll-indicator {
    width: 28px; height: 48px;
    border: 2px solid rgba(124, 92, 252, 0.35);
    border-radius: 14px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}
.scroll-indicator span {
    width: 4px; height: 10px;
    background: var(--accent-gradient);
    border-radius: 2px;
    animation: scroll-drop 2s ease-in-out infinite;
}
@keyframes scroll-drop {
    0%   { transform: translateY(0); opacity: 1; }
    100% { transform: translateY(16px); opacity: 0; }
}

/* ===== ABOUT ===== */
.about { background: var(--bg-secondary); }

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.65fr;
    gap: 80px;
    align-items: start;
}

.about-img-wrap { position: relative; }
.about-img {
    width: 100%;
    max-width: 300px;
    aspect-ratio: 3 / 4;
    border-radius: var(--radius-lg);
    object-fit: cover;
    object-position: center top;
    border: 2px solid var(--border);
}
.about-img-decoration {
    position: absolute;
    bottom: -18px; right: -18px;
    width: 78%; height: 78%;
    border: 2px solid rgba(124, 92, 252, 0.18);
    border-radius: var(--radius-lg);
    z-index: -1;
}

.about-social {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}
.social-link {
    width: 44px; height: 44px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 1rem;
    transition: var(--transition);
}
.social-link:hover {
    background: var(--accent-light);
    border-color: var(--accent);
    color: var(--accent-2);
    transform: translateY(-3px);
}

.about-content h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-primary);
}
.about-bio {
    color: var(--text-secondary);
    line-height: 1.85;
    margin-bottom: 16px;
}
.about-bio strong { color: var(--text-primary); }

.about-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin: 32px 0;
    padding: 24px;
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border-light);
}
.detail-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.88rem;
    color: var(--text-secondary);
}
.detail-item i { width: 18px; color: var(--accent-2); flex-shrink: 0; }
.detail-item a { color: var(--text-secondary); transition: var(--transition); }
.detail-item a:hover { color: var(--accent-2); }

/* ===== EXPERIENCE ===== */
.experience { background: var(--bg-primary); }

.timeline {
    position: relative;
    max-width: 820px;
    margin: 0 auto;
}
.timeline::before {
    content: '';
    position: absolute;
    left: 20px; top: 0; bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--accent) 0%, rgba(124,92,252,0.1) 100%);
}

.timeline-item {
    position: relative;
    padding-left: 64px;
    margin-bottom: 36px;
}
.timeline-dot {
    position: absolute;
    left: 12px; top: 26px;
    width: 18px; height: 18px;
    border-radius: 50%;
    background: var(--accent-gradient);
    border: 3px solid var(--bg-primary);
    box-shadow: 0 0 14px rgba(124, 92, 252, 0.5);
}

.timeline-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    padding: 28px;
    transition: var(--transition);
}
.timeline-card:hover {
    border-color: var(--border);
    transform: translateX(5px);
    box-shadow: var(--shadow);
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}
.timeline-header h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 6px;
}
.company {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.88rem;
    color: var(--accent-2);
    font-weight: 500;
}
.company-logo {
    width: 22px;
    height: 22px;
    border-radius: 4px;
    object-fit: contain;
    flex-shrink: 0;
}
.timeline-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
}
.date, .location {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.78rem;
    color: var(--text-muted);
    white-space: nowrap;
}

.timeline-list { margin-bottom: 16px; }
.timeline-list li {
    position: relative;
    padding-left: 16px;
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin-bottom: 7px;
    line-height: 1.65;
}
.timeline-list li::before {
    content: '▸';
    position: absolute; left: 0;
    color: var(--accent);
    font-size: 0.7rem;
    top: 4px;
}
.timeline-list li strong { color: var(--text-primary); }

.timeline-highlight {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    background: rgba(124, 92, 252, 0.08);
    border: 1px solid rgba(124, 92, 252, 0.22);
    border-radius: 8px;
    font-size: 0.85rem;
    color: var(--accent-2);
    font-weight: 600;
    margin-bottom: 16px;
}

.timeline-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

/* ===== SKILLS ===== */
.skills { background: var(--bg-secondary); }

.skills-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.skill-category {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    padding: 32px 28px;
    transition: var(--transition);
}
.skill-category:hover {
    border-color: var(--border);
    box-shadow: var(--shadow);
}
.skill-cat-icon {
    width: 52px; height: 52px;
    border-radius: 14px;
    background: var(--accent-light);
    border: 1px solid rgba(124, 92, 252, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--accent-2);
    margin-bottom: 20px;
}
.skill-category h3 {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
}
.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.skill-tag {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-secondary);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid var(--border-light);
    transition: var(--transition);
}
.skill-tag:hover {
    background: var(--accent-light);
    border-color: rgba(124, 92, 252, 0.3);
    color: var(--accent-2);
}

/* ===== PORTFOLIO ===== */
.portfolio { background: var(--bg-primary); }

.portfolio-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}
.portfolio-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
}
.portfolio-card:hover {
    border-color: var(--border);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}
.portfolio-card.featured { grid-column: 1 / -1; }

.portfolio-img-wrap {
    position: relative;
    overflow: hidden;
    height: 280px;
}
.portfolio-img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.55s ease;
}
.portfolio-card:hover .portfolio-img { transform: scale(1.04); }

.portfolio-overlay {
    position: absolute; inset: 0;
    background: rgba(6, 6, 15, 0.65);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}
.portfolio-card:hover .portfolio-overlay { opacity: 1; }
.portfolio-view {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--accent-gradient);
    color: #fff;
    border-radius: 50px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: default;
}

.portfolio-icon-wrap {
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    background: var(--accent-light);
    color: var(--accent-2);
}
.portfolio-icon-wrap.shopify-icon { color: #96bf48; }

/* RideBD Featured Card */
.portfolio-card.ridebd-featured {
    display: block;
    cursor: pointer;
}
.ridebd-banner {
    position: relative;
    height: 240px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 40px;
}
.ridebd-banner-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #1a0a00 0%, #2d1200 40%, #0f0a1e 100%);
    z-index: 0;
}
.ridebd-banner-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 20% 50%, rgba(249, 115, 22, 0.18) 0%, transparent 55%),
                      radial-gradient(circle at 80% 50%, rgba(124, 92, 252, 0.12) 0%, transparent 50%);
}
.ridebd-banner-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(249, 115, 22, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(249, 115, 22, 0.04) 1px, transparent 1px);
    background-size: 40px 40px;
}
.ridebd-banner-content {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 28px;
}
.ridebd-icon-wrap {
    width: 80px; height: 80px;
    border-radius: 20px;
    background: rgba(249, 115, 22, 0.12);
    border: 1px solid rgba(249, 115, 22, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    color: #f97316;
    flex-shrink: 0;
    transition: var(--transition);
}
.ridebd-featured:hover .ridebd-icon-wrap {
    background: rgba(249, 115, 22, 0.2);
    transform: scale(1.05);
}
.ridebd-banner-text .ridebd-url {
    display: inline-block;
    font-size: 0.75rem;
    color: #f97316;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 6px;
    opacity: 0.85;
}
.ridebd-banner-text h2 {
    font-family: var(--font-heading);
    font-size: 2.4rem;
    font-weight: 700;
    color: #fff;
    line-height: 1;
    margin-bottom: 8px;
}
.ridebd-banner-text p {
    font-size: 0.95rem;
    color: rgba(255,255,255,0.55);
}
.ridebd-visit-btn {
    position: relative;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 22px;
    background: rgba(249, 115, 22, 0.12);
    border: 1px solid rgba(249, 115, 22, 0.35);
    border-radius: 50px;
    color: #f97316;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    white-space: nowrap;
    transition: var(--transition);
}
.ridebd-featured:hover .ridebd-visit-btn {
    background: #f97316;
    color: #fff;
    border-color: #f97316;
    gap: 12px;
}

.portfolio-info { padding: 24px; }
.portfolio-info .portfolio-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
}
.portfolio-info h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}
.portfolio-info p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
}
.portfolio-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--accent-2);
    font-weight: 600;
    transition: var(--transition);
}
.portfolio-link:hover { color: var(--accent); gap: 10px; }

/* ===== BLOG ===== */
.blog { background: var(--bg-secondary); }

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.blog-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    padding: 28px;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}
.blog-card:hover {
    border-color: var(--border);
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}
.blog-icon {
    width: 48px; height: 48px;
    border-radius: 12px;
    background: var(--accent-light);
    border: 1px solid rgba(124, 92, 252, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--accent-2);
    margin-bottom: 16px;
}
.blog-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
}
.blog-source {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent-2);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.blog-category {
    font-size: 0.73rem;
    color: var(--text-muted);
    padding: 2px 8px;
    background: rgba(255,255,255,0.04);
    border-radius: 50px;
    border: 1px solid var(--border-light);
}
.blog-card h3 {
    font-family: var(--font-heading);
    font-size: 0.98rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
    line-height: 1.45;
}
.blog-card p {
    font-size: 0.865rem;
    color: var(--text-secondary);
    line-height: 1.75;
    flex: 1;
    margin-bottom: 20px;
}
.blog-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--accent-2);
    font-weight: 600;
    transition: var(--transition);
    margin-top: auto;
}
.blog-link:hover { color: var(--accent); gap: 10px; }

/* ===== VIDEOS ===== */
.videos { background: var(--bg-primary); }

.videos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.video-card {
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border-light);
    background: var(--bg-card);
    transition: var(--transition);
    display: block;
}
.video-card:hover {
    border-color: var(--accent);
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(124, 92, 252, 0.2);
}

.video-thumb-wrap {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: #0a0a18;
}
.video-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.45s ease;
}
.video-card:hover .video-thumb {
    transform: scale(1.05);
}

.video-play-btn {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(6, 6, 15, 0.45);
    transition: var(--transition);
}
.video-play-btn i {
    font-size: 3.2rem;
    color: #fff;
    filter: drop-shadow(0 2px 12px rgba(0,0,0,0.6));
    transition: var(--transition);
}
.video-card:hover .video-play-btn {
    background: rgba(124, 92, 252, 0.25);
}
.video-card:hover .video-play-btn i {
    color: #ff0000;
    transform: scale(1.15);
    filter: drop-shadow(0 4px 16px rgba(255, 0, 0, 0.5));
}

/* ===== CERTIFICATIONS ===== */
.certs { background: var(--bg-secondary); }

.certs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
    gap: 20px;
}
.cert-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: var(--transition);
}
.cert-card:hover {
    border-color: var(--border);
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}
.cert-icon {
    width: 52px; height: 52px;
    border-radius: 12px;
    background: var(--accent-light);
    border: 1px solid rgba(124, 92, 252, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--accent-2);
    flex-shrink: 0;
}
.cert-info { flex: 1; }
.cert-info h3 {
    font-family: var(--font-heading);
    font-size: 0.93rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
    line-height: 1.45;
}
.cert-issuer { font-size: 0.8rem; color: var(--text-muted); }
.cert-badge { color: var(--accent-2); font-size: 1.2rem; opacity: 0.55; flex-shrink: 0; }


/* ===== CONTACT ===== */
.contact { background: var(--bg-secondary); }

.contact-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}
.contact-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    padding: 36px 24px;
    text-align: center;
    display: block;
    transition: var(--transition);
}
.contact-card:hover {
    border-color: var(--accent);
    transform: translateY(-5px);
    box-shadow: var(--shadow);
    background: var(--bg-card-hover);
}
.contact-icon {
    width: 60px; height: 60px;
    border-radius: 50%;
    background: var(--accent-light);
    border: 1px solid rgba(124, 92, 252, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--accent-2);
    margin: 0 auto 16px;
    transition: var(--transition);
}
.contact-card:hover .contact-icon {
    background: var(--accent-gradient);
    color: #fff;
    border-color: transparent;
}
.contact-card h3 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 6px;
}
.contact-card p {
    font-size: 0.8rem;
    color: var(--text-secondary);
    word-break: break-all;
}
.contact-facebook:hover {
    border-color: #1877f2;
}
.contact-facebook:hover .contact-icon {
    background: #1877f2;
    color: #fff;
    border-color: transparent;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--bg-primary);
    border-top: 1px solid var(--border-light);
    padding: 32px 0;
}
.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}
.footer-logo {
    display: flex;
    align-items: center;
    gap: 5px;
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
}
.footer-text { font-size: 0.85rem; color: var(--text-muted); }
.footer-social { display: flex; gap: 12px; }
.footer-social a {
    width: 40px; height: 40px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: var(--transition);
}
.footer-social a:hover {
    background: var(--accent-light);
    border-color: var(--accent);
    color: var(--accent-2);
    transform: translateY(-2px);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .skills-grid   { grid-template-columns: 1fr 1fr; }
    .contact-grid  { grid-template-columns: repeat(3, 1fr); }
    .blog-grid     { grid-template-columns: 1fr 1fr; }
    .videos-grid   { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    :root { --section-padding: 72px; }

    .nav-links, .btn-nav { display: none; }
    .nav-links.open {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: var(--nav-height);
        left: 0; right: 0;
        background: rgba(6, 6, 15, 0.97);
        backdrop-filter: blur(20px);
        padding: 24px;
        gap: 4px;
        border-bottom: 1px solid var(--border-light);
        z-index: 999;
    }
    .nav-links.open a {
        padding: 12px 16px;
        border-radius: 10px;
        font-size: 1rem;
        color: var(--text-secondary);
    }
    .hamburger { display: flex; }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 48px;
        text-align: center;
    }
    .hero-image-wrap { order: -1; }
    .hero-greeting   { justify-content: center; }
    .hero-ctas       { justify-content: center; }
    .hero-stats      { justify-content: center; }
    .hero-desc       { margin-left: auto; margin-right: auto; }
    .hero-image-ring { width: 230px; height: 285px; }
    .badge-1 { right: 8px; }
    .badge-2 { left: 8px; }

    .about-grid          { grid-template-columns: 1fr; gap: 48px; }
    .about-img           { max-width: 260px; }
    .about-details       { grid-template-columns: 1fr; }

    .skills-grid         { grid-template-columns: 1fr; }
    .blog-grid           { grid-template-columns: 1fr; }
    .portfolio-grid      { grid-template-columns: 1fr; }
    .portfolio-card.featured { grid-column: 1; }
    .edu-grid            { grid-template-columns: 1fr; }
    .contact-grid        { grid-template-columns: 1fr 1fr; }

    .footer-content { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
    .stat         { padding: 0 12px; }
    .stat-num     { font-size: 1.3rem; }
    .videos-grid  { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .certs-grid   { grid-template-columns: 1fr; }
    .hero-badge   { font-size: 0.78rem; padding: 8px 12px; }
}