/* ==========================================================================
   Design System & Reset
   ========================================================================== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-primary: #0a1228;
    --accent-orange: #ff5c00;
    --accent-orange-hover: #ff7324;
    --accent-orange-glow: rgba(255, 92, 0, 0.35);
    --accent-gradient: linear-gradient(135deg, #ff6b35 0%, #ff3d71 100%);

    --text-white: #ffffff;
    --text-muted: rgba(255, 255, 255, 0.68);
    --text-dim: rgba(255, 255, 255, 0.45);

    --border-subtle: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.2);
    --border-glow: rgba(255, 92, 0, 0.35);

    --card-bg: rgba(13, 20, 42, 0.58);
    --card-shadow: 0 16px 36px -10px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.06);

    --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --radius-pill: 9999px;
    --radius-card: 24px;
    --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

::selection {
    background: rgba(255, 92, 0, 0.3);
    color: #ffffff;
}

html {
    scroll-behavior: smooth;
    width: 100%;
}

body {
    width: 100%;
    min-height: 100%;
    background-color: var(--bg-primary);
    color: var(--text-white);
    font-family: var(--font-sans);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ==========================================================================
   Fixed 3D Canvas Background
   ========================================================================== */
#cube-canvas {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    display: block;
    pointer-events: none;
    z-index: 1;
}

/* Loading Message */
.loading-message {
    position: fixed;
    z-index: 999;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--text-white);
    font-size: 14px;
    letter-spacing: 0.05em;
    pointer-events: none;
    background: rgba(10, 18, 40, 0.8);
    backdrop-filter: blur(12px);
    padding: 12px 24px;
    border-radius: var(--radius-pill);
    border: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    gap: 10px;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

.loading-message[hidden] {
    display: none !important;
}

.spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-top-color: var(--accent-orange);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* ==========================================================================
   Layout Containers
   ========================================================================== */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 32px;
}

.content-wrapper {
    position: relative;
    z-index: 10;
    pointer-events: auto;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    padding: 24px 0;
    background: transparent;
    pointer-events: none;
    transition: padding 0.3s ease;
}

.site-header.scrolled {
    padding: 16px 0;
}

.header-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header-inner > * {
    pointer-events: auto;
}

.brand-logo {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--text-white);
    text-decoration: none;
    letter-spacing: -0.03em;
    transition: opacity 0.2s ease;
}

.brand-logo:hover {
    opacity: 0.85;
}

.logo-dot {
    color: var(--accent-orange);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    padding: 10px 28px;
    border-radius: var(--radius-pill);
    background: transparent;
    border: 1px solid transparent;
    backdrop-filter: blur(0px);
    -webkit-backdrop-filter: blur(0px);
    transition: background 0.3s cubic-bezier(0.16, 1, 0.3, 1),
                backdrop-filter 0.3s cubic-bezier(0.16, 1, 0.3, 1),
                -webkit-backdrop-filter 0.3s cubic-bezier(0.16, 1, 0.3, 1),
                border-color 0.3s cubic-bezier(0.16, 1, 0.3, 1),
                box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.site-header.scrolled .nav-links {
    background: rgba(10, 18, 40, 0.7);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.75);
    text-decoration: none;
    transition: color 0.2s ease;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-white);
}

/* Buttons */
.btn {
    text-decoration: none;
    font-family: inherit;
    cursor: pointer;
    border: none;
    outline: none;
    transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), background var(--transition-smooth);
}

.btn-pill-white {
    background: #ffffff;
    color: #0b0f19;
    border-radius: var(--radius-pill);
    padding: 6px 6px 6px 20px;
    font-size: 0.9rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.2);
}

.btn-pill-white .btn-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--accent-orange);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-smooth);
}

.btn-pill-white:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.3);
}

.btn-pill-white:hover .btn-icon {
    transform: translateX(3px);
}

.btn-pill-orange {
    background: var(--accent-orange);
    color: #ffffff;
    border-radius: var(--radius-pill);
    padding: 6px 6px 6px 22px;
    font-size: 0.95rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 14px;
    box-shadow: 0 8px 24px var(--accent-orange-glow);
}

.btn-pill-orange .btn-icon {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: #ffffff;
    color: var(--accent-orange);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-smooth);
}

.btn-pill-orange:hover {
    background: var(--accent-orange-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(255, 92, 0, 0.45);
}

.btn-pill-orange:hover .btn-icon {
    transform: translateX(3px);
}

/* ==========================================================================
   Shared Section Styles
   ========================================================================== */
.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: #ff7a45;
    background: rgba(255, 92, 0, 0.08);
    border: 1px solid rgba(255, 92, 0, 0.22);
    padding: 6px 16px;
    border-radius: var(--radius-pill);
    margin-bottom: 24px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.section-tag::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent-orange);
    box-shadow: 0 0 8px var(--accent-orange);
}

.section-headline {
    font-size: clamp(2.2rem, 4.5vw, 3.6rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    background: linear-gradient(180deg, #ffffff 50%, rgba(255, 255, 255, 0.7) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 48px;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
    min-height: 100vh;
    padding-top: 140px;
    padding-bottom: 60px;
    display: flex;
    align-items: center;
}

.hero-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: calc(100vh - 200px);
    width: 100%;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 40px;
    align-items: center;
    padding-top: 20px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.24);
    border-radius: var(--radius-pill);
    font-size: 0.8rem;
    font-weight: 600;
    color: #34d399;
    letter-spacing: 0.02em;
    margin-bottom: 20px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    width: fit-content;
}

.badge-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #10b981;
    box-shadow: 0 0 10px #10b981;
    animation: status-pulse 2s infinite ease-in-out;
}

@keyframes status-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.35; transform: scale(0.85); }
}

.hero-eyebrow {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--text-white);
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.hero-title {
    font-size: clamp(3.75rem, 8.5vw, 7.5rem);
    font-weight: 800;
    line-height: 0.92;
    letter-spacing: -0.04em;
    background: linear-gradient(180deg, #ffffff 40%, rgba(255, 255, 255, 0.65) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-transform: none;
}

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

.hero-title .title-line {
    display: block;
}

.hero-right {
    padding-left: 20px;
}

.hero-statement {
    font-size: clamp(1.4rem, 2.4vw, 2.2rem);
    font-weight: 700;
    line-height: 1.22;
    color: var(--text-white);
    margin-bottom: 16px;
    letter-spacing: -0.02em;
    max-width: 420px;
}

.hero-substatement {
    font-size: clamp(0.95rem, 1.1vw, 1.05rem);
    line-height: 1.6;
    color: var(--text-muted);
    max-width: 380px;
}



/* ==========================================================================
   Experience Section
   ========================================================================== */
.experience-section {
    padding: 100px 0;
}

.experience-timeline {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.exp-card {
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-card);
    padding: 36px 40px;
    box-shadow: var(--card-shadow);
    transition: transform var(--transition-smooth), border-color var(--transition-smooth), box-shadow var(--transition-smooth);
}

.exp-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-glow);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12), 0 24px 48px -12px rgba(0, 0, 0, 0.6), 0 0 24px rgba(255, 92, 0, 0.12);
}

.exp-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 20px;
}

.exp-role {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-white);
    letter-spacing: -0.02em;
}

.exp-company {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--accent-orange);
    margin-top: 4px;
}

.exp-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
}

.exp-date {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-muted);
}

.exp-location {
    font-size: 0.85rem;
    color: var(--text-dim);
}

.exp-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 20px;
}

.exp-list li {
    position: relative;
    padding-left: 20px;
    font-size: 0.95rem;
    line-height: 1.55;
    color: var(--text-muted);
}

.exp-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 9px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent-orange);
}

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

.tech-tag {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent-orange);
    background: rgba(255, 92, 0, 0.1);
    border: 1px solid rgba(255, 92, 0, 0.2);
    border-radius: var(--radius-pill);
    padding: 4px 14px;
    letter-spacing: 0.01em;
}

/* ==========================================================================
   Skills Section
   ========================================================================== */
.skills-section {
    padding: 100px 0;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.skill-category {
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-card);
    padding: 28px 32px;
    box-shadow: var(--card-shadow);
    transition: transform var(--transition-smooth), border-color var(--transition-smooth), box-shadow var(--transition-smooth);
}

.skill-category:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.18);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1), 0 20px 40px -10px rgba(0, 0, 0, 0.55);
}

.skill-category-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: -0.01em;
}

.skill-category-title svg {
    color: var(--accent-orange);
    flex-shrink: 0;
}

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

.skill-tag {
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-pill);
    padding: 6px 16px;
    transition: all 0.25s ease;
}

.skill-tag:hover {
    color: #ffffff;
    border-color: rgba(255, 107, 53, 0.45);
    background: rgba(255, 92, 0, 0.12);
    box-shadow: 0 0 12px rgba(255, 92, 0, 0.2);
    transform: translateY(-2px);
}

/* ==========================================================================
   Project Showcase Cards
   ========================================================================== */
.projects-section {
    min-height: 100vh;
    padding: 80px 0 160px;
    display: flex;
    align-items: center;
}

.projects-container {
    width: 100%;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    width: 100%;
}

.project-card {
    position: relative;
    border-radius: var(--radius-card);
    overflow: hidden;
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-subtle);
    cursor: pointer;
    transition: transform var(--transition-smooth), border-color var(--transition-smooth), box-shadow var(--transition-smooth);
    box-shadow: var(--card-shadow);
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-glow);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12), 0 28px 56px -12px rgba(0, 0, 0, 0.7), 0 0 28px rgba(255, 92, 0, 0.15);
}

/* Card Visual (gradient header) */
.card-visual {
    width: 100%;
    aspect-ratio: 16 / 10;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.card-gradient-1 {
    background: radial-gradient(circle at 50% 50%, rgba(255, 92, 0, 0.22) 0%, rgba(255, 45, 85, 0.1) 50%, #0c142b 100%);
}

.card-gradient-2 {
    background: radial-gradient(circle at 50% 50%, rgba(14, 165, 233, 0.22) 0%, rgba(99, 102, 241, 0.1) 50%, #0c142b 100%);
}

.card-gradient-3 {
    background: radial-gradient(circle at 50% 50%, rgba(16, 185, 129, 0.22) 0%, rgba(6, 182, 212, 0.1) 50%, #0c142b 100%);
}

.card-icon {
    width: 68px;
    height: 68px;
    color: rgba(255, 255, 255, 0.9);
    filter: drop-shadow(0 4px 16px rgba(0, 0, 0, 0.4));
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.project-card:hover .card-icon {
    transform: scale(1.15) rotate(3deg);
}

.card-header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 6px;
}

.card-arrow {
    font-size: 1.15rem;
    color: var(--text-dim);
    transition: all 0.25s ease;
}

.project-card:hover .card-arrow {
    color: var(--accent-orange);
    transform: translate(3px, -3px);
}

/* Card Content */
.card-content {
    padding: 24px 28px 28px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}

.card-badge {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent-orange);
}

.card-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-white);
    letter-spacing: -0.01em;
    line-height: 1.3;
}

.card-description {
    font-size: 0.9rem;
    line-height: 1.55;
    color: var(--text-muted);
    margin-top: 4px;
}

.card-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: auto;
    padding-top: 12px;
}

.card-tech span {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-dim);
    background: rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-pill);
    padding: 3px 10px;
    letter-spacing: 0.02em;
}

/* ==========================================================================
   Certifications Section
   ========================================================================== */
.certs-section {
    padding: 100px 0;
}

.certs-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.cert-card {
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-card);
    padding: 32px 24px;
    text-align: center;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    box-shadow: var(--card-shadow);
    transition: transform var(--transition-smooth), border-color var(--transition-smooth), box-shadow var(--transition-smooth);
}

.cert-card:hover {
    border-color: var(--border-glow);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12), 0 20px 44px -10px rgba(0, 0, 0, 0.6), 0 0 20px rgba(255, 92, 0, 0.2);
    transform: translateY(-6px);
}

.cert-icon {
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(255, 92, 0, 0.08);
    border: 1px solid rgba(255, 92, 0, 0.2);
    margin-left: auto;
    margin-right: auto;
    transition: all 0.3s ease;
}

.cert-card:hover .cert-icon {
    background: rgba(255, 92, 0, 0.16);
    border-color: var(--accent-orange);
    box-shadow: 0 0 18px rgba(255, 92, 0, 0.35);
    transform: scale(1.08);
}

.cert-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 6px;
    letter-spacing: -0.01em;
}

.cert-detail {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-orange);
    margin-bottom: 4px;
}

.cert-issuer {
    font-size: 0.85rem;
    color: var(--text-dim);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
    padding: 80px 0 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    position: relative;
    z-index: 10;
}

.footer-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 32px;
    margin-bottom: 40px;
}

.footer-title {
    font-size: clamp(1.4rem, 2.5vw, 2.2rem);
    font-weight: 800;
    color: var(--text-white);
    letter-spacing: -0.02em;
    margin-bottom: 8px;
}

.footer-subtitle {
    font-size: 1rem;
    color: var(--text-muted);
}

.footer-social {
    display: flex;
    align-items: center;
    gap: 20px;
    padding-bottom: 32px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    margin-bottom: 28px;
}

.social-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 600;
    padding: 8px 18px;
    border-radius: var(--radius-pill);
    border: 1px solid var(--border-subtle);
    transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.social-link:hover {
    color: var(--text-white);
    border-color: var(--accent-orange);
    background: rgba(255, 92, 0, 0.08);
}

.social-link svg {
    flex-shrink: 0;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-copy {
    font-size: 0.9rem;
    color: var(--text-dim);
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: var(--accent-orange);
}

/* ==========================================================================
   Custom Scrollbar
   ========================================================================== */
::-webkit-scrollbar {
    width: 6px;
}

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

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-orange);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .hero-right {
        padding-left: 0;
    }

    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .certs-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }

    .nav-links {
        display: none;
    }

    .projects-grid {
        grid-template-columns: 1fr;
        max-width: 420px;
        margin: 0 auto;
    }

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

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

    .exp-header {
        flex-direction: column;
    }

    .exp-meta {
        align-items: flex-start;
    }

    .exp-card {
        padding: 24px;
    }

    .footer-top {
        flex-direction: column;
        align-items: flex-start;
    }

    .footer-social {
        flex-direction: column;
        align-items: flex-start;
    }

    .experience-section,
    .skills-section,
    .certs-section {
        padding: 60px 0;
    }
}