feat: adapt portfolio sections for smaller screens

src/components/EducationSection.module.css

@@ -14,11 +14,9 @@
   display: flex;
   align-items: center;
   gap: 36px;
-  transition: border-color 0.2s ease;
+  transition:
-}
+    border-color var(--motion-duration-fast) ease,
-
+    transform var(--motion-duration-default) var(--motion-ease-out);
-.card:hover {
-  border-color: var(--accent-default);
 }
 
 .crestCol {
@@ -87,3 +85,37 @@
 [data-theme="dark"] .card {
   background-color: var(--bg-surface);
 }
+
+@media (max-width: 760px) {
+  .educationSection {
+    padding-top: var(--space-8);
+  }
+
+  .card {
+    align-items: flex-start;
+    flex-direction: column;
+    gap: var(--space-4);
+    padding: var(--space-5);
+  }
+
+  .crestCol,
+  .crestContainer {
+    width: 180px;
+    height: 132px;
+  }
+}
+
+@media (max-width: 480px) {
+  .crestCol,
+  .crestContainer {
+    width: 144px;
+    height: 108px;
+  }
+}
+
+@media (hover: hover) and (pointer: fine) {
+  .card:hover {
+    border-color: var(--accent-default);
+    transform: translateY(-2px);
+  }
+}

src/components/ExperienceSection.module.css

@@ -34,7 +34,9 @@
   background-color: var(--color-slate-400);
   margin-top: 6px;
   z-index: 2;
-  transition: all 0.2s ease;
+  transition:
+    background-color var(--motion-duration-fast) ease,
+    box-shadow var(--motion-duration-default) ease;
 }
 
 .nodeCurrent {
@@ -183,3 +185,50 @@
   line-height: var(--line-height-body-small);
   color: var(--text-secondary);
 }
+
+@media (max-width: 900px) {
+  .experienceSection {
+    padding-top: var(--space-8);
+    padding-bottom: var(--space-9);
+  }
+
+  .timelineItem {
+    min-height: 0;
+  }
+
+  .itemContent {
+    flex-direction: column;
+    gap: var(--space-4);
+    padding-bottom: var(--space-7);
+  }
+
+  .identityCol,
+  .detailsCol {
+    width: 100%;
+    max-width: none;
+  }
+}
+
+@media (max-width: 640px) {
+  .spineColumn {
+    width: 24px;
+  }
+
+  .itemContent {
+    padding-left: var(--space-3);
+  }
+
+  .metaRow {
+    flex-wrap: wrap;
+  }
+
+  .logoContainer {
+    width: 60px;
+    height: 60px;
+  }
+
+  .roleTitle {
+    font-size: 18px;
+    line-height: 26px;
+  }
+}

src/components/FooterSection.module.css

@@ -65,12 +65,9 @@
   gap: 12px;
   color: var(--text-primary);
   text-decoration: none;
-  transition: color 0.2s ease, transform 0.2s ease;
+  transition:
-}
+    color var(--motion-duration-fast) ease,
-
+    transform var(--motion-duration-default) var(--motion-ease-out);
-.socialItem:hover {
-  color: var(--accent-default);
-  transform: translateY(-2px);
 }
 
 .socialItem:focus-visible {
@@ -104,3 +101,64 @@
   font-weight: 600;
   color: var(--text-primary);
 }
+
+@media (max-width: 900px) {
+  .footerSection {
+    height: auto;
+    min-height: 480px;
+    padding: var(--space-10) var(--layout-page-gutter) var(--space-9);
+  }
+
+  .bgContainer {
+    height: 100%;
+  }
+
+  .content {
+    width: 100%;
+    margin-top: 0;
+  }
+
+  .socialRow {
+    flex-wrap: wrap;
+    justify-content: center;
+    gap: var(--space-6) var(--space-8);
+  }
+}
+
+@media (max-width: 560px) {
+  .footerSection {
+    min-height: 560px;
+    padding-top: var(--space-9);
+  }
+
+  .ctaTitle {
+    font-size: 36px;
+    line-height: 46px;
+  }
+
+  .ctaSubtitle {
+    max-width: 300px;
+    margin-bottom: var(--space-7);
+    font-size: var(--font-size-body-default);
+    line-height: var(--line-height-body-default);
+    letter-spacing: 0.08em;
+  }
+
+  .socialRow {
+    display: grid;
+    grid-template-columns: repeat(2, minmax(0, 1fr));
+    width: 100%;
+    gap: var(--space-6) var(--space-4);
+  }
+
+  .socialLabel {
+    overflow-wrap: anywhere;
+  }
+}
+
+@media (hover: hover) and (pointer: fine) {
+  .socialItem:hover {
+    color: var(--accent-default);
+    transform: translateY(-2px);
+  }
+}

src/components/HeroSection.module.css

@@ -130,22 +130,12 @@
   backdrop-filter: none;
 }
 
-.heroButtonOutline:hover {
-  border-color: var(--color-blue-700);
-  background: rgba(255, 255, 255, 0.2);
-}
-
 .heroButtonPrimary {
   border-color: var(--color-blue-600);
   background: var(--color-blue-600);
   color: var(--color-blue-white);
 }
 
-.heroButtonPrimary:hover {
-  border-color: var(--color-blue-700);
-  background: var(--color-blue-700);
-}
-
 .heroButton:focus-visible {
   outline: 3px solid var(--focus-ring);
   outline-offset: 3px;
@@ -157,22 +147,12 @@
   color: var(--text-primary);
 }
 
-[data-theme="dark"] .heroButtonOutline:hover {
-  border-color: var(--color-blue-100);
-  background: rgba(130, 181, 255, 0.12);
-}
-
 [data-theme="dark"] .heroButtonPrimary {
   border-color: var(--color-blue-white);
   background: var(--color-blue-100);
   color: var(--color-blue-950);
 }
 
-[data-theme="dark"] .heroButtonPrimary:hover {
-  border-color: var(--color-blue-white);
-  background: var(--color-blue-white);
-}
-
 .contactBar {
   display: inline-flex;
   align-items: center;
@@ -336,4 +316,24 @@
   [data-theme="dark"] .iconButton:hover {
     color: var(--accent-default);
   }
+
+  .heroButtonOutline:hover {
+    border-color: var(--color-blue-700);
+    background: rgba(255, 255, 255, 0.2);
+  }
+
+  .heroButtonPrimary:hover {
+    border-color: var(--color-blue-700);
+    background: var(--color-blue-700);
+  }
+
+  [data-theme="dark"] .heroButtonOutline:hover {
+    border-color: var(--color-blue-100);
+    background: rgba(130, 181, 255, 0.12);
+  }
+
+  [data-theme="dark"] .heroButtonPrimary:hover {
+    border-color: var(--color-blue-white);
+    background: var(--color-blue-white);
+  }
 }

src/components/MilestonesSection.module.css

@@ -19,14 +19,12 @@
   padding: 24px 32px;
   display: flex;
   gap: 36px;
-  transition: border-color 0.2s ease;
+  transition:
+    border-color var(--motion-duration-fast) ease,
+    transform var(--motion-duration-default) var(--motion-ease-out);
   position: relative;
 }
 
-.certCard:hover {
-  border-color: var(--accent-default);
-}
-
 .thumbnailContainer {
   position: relative;
   width: 264px;
@@ -43,10 +41,6 @@
   transition: transform 0.3s ease;
 }
 
-.certCard:hover .certImage {
-  transform: scale(1.02);
-}
-
 .certDetails {
   flex-grow: 1;
   display: flex;
@@ -110,10 +104,44 @@
   transition: gap 0.2s ease;
 }
 
-.viewCertLink:hover {
-  gap: 10px;
-}
-
 [data-theme="dark"] .certCard {
   background-color: var(--bg-surface);
 }
+
+@media (max-width: 760px) {
+  .milestonesSection {
+    padding-top: var(--space-8);
+    padding-bottom: var(--space-9);
+  }
+
+  .certCard {
+    flex-direction: column;
+    gap: var(--space-5);
+    padding: var(--space-5);
+  }
+
+  .thumbnailContainer {
+    width: 100%;
+    height: auto;
+    aspect-ratio: 11 / 8;
+  }
+
+  .actionRow {
+    justify-content: flex-start;
+  }
+}
+
+@media (hover: hover) and (pointer: fine) {
+  .certCard:hover {
+    border-color: var(--accent-default);
+    transform: translateY(-2px);
+  }
+
+  .certCard:hover .certImage {
+    transform: scale(1.02);
+  }
+
+  .viewCertLink:hover {
+    gap: 10px;
+  }
+}

src/components/ProjectsSection.module.css

@@ -28,7 +28,11 @@
   border: 2px solid var(--color-blue-600);
   border-radius: 50%;
   cursor: pointer;
-  transition: color 0.2s ease, background-color 0.2s ease, transform 0.2s ease;
+  transition:
+    color var(--motion-duration-fast) ease,
+    background-color var(--motion-duration-fast) ease,
+    border-color var(--motion-duration-fast) ease,
+    transform var(--motion-duration-fast) var(--motion-ease-out);
 }
 
 .navButtonPrevious {
@@ -41,19 +45,6 @@
   color: var(--color-blue-white);
 }
 
-.navButton:hover:not(:disabled) {
-  transform: translateY(-1px);
-}
-
-.navButtonPrevious:hover:not(:disabled) {
-  background: var(--color-blue-200);
-}
-
-.navButtonNext:hover:not(:disabled) {
-  border-color: var(--color-blue-700);
-  background: var(--color-blue-700);
-}
-
 .navButton:focus-visible {
   outline: 3px solid var(--focus-ring);
   outline-offset: 3px;
@@ -68,20 +59,12 @@
   color: var(--color-blue-white);
 }
 
-[data-theme="dark"] .navButtonPrevious:hover:not(:disabled) {
-  background: rgba(255, 255, 255, 0.12);
-}
-
 [data-theme="dark"] .navButtonNext {
   border-color: var(--color-blue-white);
   background: var(--color-blue-white);
   color: var(--color-blue-950);
 }
 
-[data-theme="dark"] .navButtonNext:hover:not(:disabled) {
-  background: var(--color-blue-200);
-}
-
 .carouselViewport {
   position: relative;
   width: 100%;
@@ -130,12 +113,6 @@
   transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
 }
 
-.card:hover {
-  border-color: var(--border-strong);
-  box-shadow: 0 10px 24px var(--shadow-color);
-  transform: translateY(-2px);
-}
-
 .mediaContainer {
   position: relative;
   width: 100%;
@@ -150,10 +127,6 @@
   transition: transform 0.3s ease;
 }
 
-.card:hover .projectImage {
-  transform: scale(1.02);
-}
-
 .cardBody {
   display: flex;
   flex: 1;
@@ -243,11 +216,6 @@
   transition: color 0.2s ease, gap 0.2s ease;
 }
 
-.caseStudyLink:hover {
-  gap: 14px;
-  color: var(--color-blue-700);
-}
-
 .caseStudyLink:focus-visible {
   border-radius: 2px;
   outline: 3px solid var(--focus-ring);
@@ -258,10 +226,6 @@
   color: var(--accent-default);
 }
 
-[data-theme="dark"] .caseStudyLink:hover {
-  color: var(--color-blue-100);
-}
-
 .scrollbarWrapper {
   display: flex;
   justify-content: center;
@@ -329,3 +293,106 @@
 [data-theme="dark"] .scrollbar::-moz-range-thumb {
   background: var(--color-blue-300);
 }
+
+@media (max-width: 1024px) {
+  .projectsSection {
+    padding-top: var(--space-8);
+    padding-bottom: var(--space-9);
+  }
+
+  .carouselTrack {
+    gap: var(--space-4);
+  }
+
+  .card {
+    flex-basis: min(340px, calc(100vw - (2 * var(--layout-page-gutter))));
+    width: min(340px, calc(100vw - (2 * var(--layout-page-gutter))));
+  }
+}
+
+@media (max-width: 640px) {
+  .headerRow {
+    align-items: stretch;
+    flex-direction: column;
+    gap: var(--space-3);
+    margin-bottom: var(--space-6);
+  }
+
+  .arrowButtons {
+    align-self: flex-end;
+    gap: var(--space-2);
+  }
+
+  .navButton {
+    width: 40px;
+    height: 40px;
+  }
+
+  .carouselViewport {
+    margin-inline: calc(-1 * var(--layout-page-gutter));
+    width: calc(100% + (2 * var(--layout-page-gutter)));
+    padding-inline: var(--layout-page-gutter);
+    scroll-padding-inline: var(--layout-page-gutter);
+    scroll-snap-type: x mandatory;
+  }
+
+  .card {
+    flex-basis: min(320px, calc(100vw - 40px));
+    width: min(320px, calc(100vw - 40px));
+    min-height: 460px;
+  }
+
+  .mediaContainer {
+    height: 200px;
+  }
+
+  .cardBody {
+    padding: var(--space-5);
+  }
+
+  .scrollbarWrapper {
+    display: none;
+  }
+}
+
+@media (hover: hover) and (pointer: fine) {
+  .navButton:hover:not(:disabled) {
+    transform: translateY(-1px);
+  }
+
+  .navButtonPrevious:hover:not(:disabled) {
+    background: var(--color-blue-200);
+  }
+
+  .navButtonNext:hover:not(:disabled) {
+    border-color: var(--color-blue-700);
+    background: var(--color-blue-700);
+  }
+
+  .card:hover {
+    border-color: var(--border-strong);
+    box-shadow: 0 10px 24px var(--shadow-color);
+    transform: translateY(-2px);
+  }
+
+  .card:hover .projectImage {
+    transform: scale(1.02);
+  }
+
+  .caseStudyLink:hover {
+    gap: 14px;
+    color: var(--color-blue-700);
+  }
+
+  [data-theme="dark"] .caseStudyLink:hover {
+    color: var(--color-blue-100);
+  }
+
+  [data-theme="dark"] .navButtonPrevious:hover:not(:disabled) {
+    background: rgba(255, 255, 255, 0.12);
+  }
+
+  [data-theme="dark"] .navButtonNext:hover:not(:disabled) {
+    background: var(--color-blue-200);
+  }
+}

src/components/ProjectsSection.tsx

@@ -6,8 +6,6 @@ import { ArrowLeft, ArrowRight, ArrowUpRight } from 'lucide-react';
 import { projects } from '@/data/projects';
 import styles from './ProjectsSection.module.css';
 
-const CARD_STEP = 384;
-
 export const ProjectsSection: React.FC = () => {
   const viewportRef = useRef<HTMLDivElement>(null);
   const dragState = useRef({
@@ -40,8 +38,14 @@ export const ProjectsSection: React.FC = () => {
   }, []);
 
   const scrollByCard = (direction: -1 | 1) => {
-    viewportRef.current?.scrollBy({
+    const viewport = viewportRef.current;
-      left: direction * CARD_STEP,
+    const track = viewport?.firstElementChild as HTMLElement | null;
+    const card = track?.firstElementChild as HTMLElement | null;
+    if (!viewport || !track || !card) return;
+
+    const gap = Number.parseFloat(window.getComputedStyle(track).columnGap) || 0;
+    viewport.scrollBy({
+      left: direction * (card.getBoundingClientRect().width + gap),
       behavior: 'smooth',
     });
   };

src/components/SkillsSection.module.css

@@ -84,12 +84,9 @@
   line-height: var(--line-height-label-small);
   color: var(--text-secondary);
   font-weight: 500;
-  transition: all 0.2s ease;
+  transition:
-}
+    color var(--motion-duration-fast) ease,
-
+    border-color var(--motion-duration-fast) ease;
-.badgePill:hover {
-  border-color: var(--accent-default);
-  color: var(--text-primary);
 }
 
 .toolsBlock {
@@ -113,16 +110,15 @@
   border: 1px solid var(--border-default);
   border-radius: var(--radius-lg);
   padding: 16px 8px;
-  transition: all 0.25s cubic-bezier(0.2, 0, 0.2, 1);
+  transition:
+    opacity var(--motion-duration-default) ease,
+    filter var(--motion-duration-default) ease,
+    border-color var(--motion-duration-fast) ease,
+    box-shadow var(--motion-duration-default) ease,
+    transform var(--motion-duration-default) var(--motion-ease-out);
   cursor: default;
 }
 
-.toolTile:hover {
-  border-color: var(--accent-default);
-  transform: translateY(-4px);
-  box-shadow: 0 8px 24px var(--shadow-color);
-}
-
 .toolDimmed {
   opacity: 0.35;
   filter: grayscale(0.8);
@@ -168,3 +164,87 @@
 [data-theme="dark"] .toolTile {
   background-color: var(--bg-raised);
 }
+
+@media (max-width: 1180px) {
+  .toolsGrid {
+    grid-template-columns: repeat(6, minmax(0, 1fr));
+    gap: var(--space-4);
+  }
+
+  .toolTile {
+    width: 100%;
+  }
+}
+
+@media (max-width: 900px) {
+  .skillsSection {
+    padding-top: var(--space-8);
+    padding-bottom: var(--space-9);
+  }
+
+  .mainCard {
+    padding: var(--space-6);
+  }
+
+  .skillsGrid {
+    grid-template-columns: repeat(2, minmax(0, 1fr));
+    column-gap: var(--space-6);
+  }
+
+  .toolsGrid {
+    grid-template-columns: repeat(4, minmax(0, 1fr));
+  }
+
+  .filterTabsRow {
+    flex-wrap: wrap;
+  }
+}
+
+@media (max-width: 560px) {
+  .mainCard {
+    padding: var(--space-5);
+  }
+
+  .skillsGrid {
+    grid-template-columns: 1fr;
+    row-gap: var(--space-5);
+  }
+
+  .toolsGrid {
+    grid-template-columns: repeat(2, minmax(0, 1fr));
+    gap: var(--space-3);
+  }
+
+  .toolTile {
+    height: 124px;
+    padding: var(--space-3) var(--space-2);
+  }
+
+  .toolIconContainer {
+    width: 52px;
+    height: 52px;
+  }
+
+  .filterTabsRow {
+    align-items: stretch;
+    flex-direction: column;
+    gap: var(--space-2);
+  }
+
+  .filterButton {
+    width: 100%;
+  }
+}
+
+@media (hover: hover) and (pointer: fine) {
+  .badgePill:hover {
+    border-color: var(--accent-default);
+    color: var(--text-primary);
+  }
+
+  .toolTile:hover {
+    border-color: var(--accent-default);
+    box-shadow: 0 8px 24px var(--shadow-color);
+    transform: translateY(-3px);
+  }
+}

src/styles/globals.css

@@ -158,35 +158,18 @@ body {
   color: var(--text-primary);
 }
 
-.pill-btn-outline:hover {
-  background: rgba(255, 255, 255, 0.7);
-  border-color: var(--accent-default);
-  transform: translateY(-1px);
-}
-
 [data-theme="dark"] .pill-btn-outline {
   background: rgba(9, 28, 63, 0.6);
   border-color: var(--border-default);
   color: var(--text-primary);
 }
 
-[data-theme="dark"] .pill-btn-outline:hover {
-  background: rgba(16, 63, 127, 0.8);
-  border-color: var(--accent-default);
-}
-
 .pill-btn-primary {
   background-color: var(--action-primary-bg);
   color: var(--action-primary-fg);
   border-color: transparent;
 }
 
-.pill-btn-primary:hover {
-  background-color: var(--action-primary-hover);
-  transform: translateY(-1px);
-  box-shadow: 0 4px 12px var(--shadow-color);
-}
-
 @media (prefers-reduced-motion: reduce) {
   html {
     scroll-behavior: auto;
@@ -204,3 +187,22 @@ a {
   color: inherit;
   text-decoration: none;
 }
+
+@media (hover: hover) and (pointer: fine) {
+  .pill-btn-outline:hover {
+    border-color: var(--accent-default);
+    background: rgba(255, 255, 255, 0.7);
+    transform: translateY(-1px);
+  }
+
+  [data-theme="dark"] .pill-btn-outline:hover {
+    border-color: var(--accent-default);
+    background: rgba(16, 63, 127, 0.8);
+  }
+
+  .pill-btn-primary:hover {
+    background-color: var(--action-primary-hover);
+    box-shadow: 0 4px 12px var(--shadow-color);
+    transform: translateY(-1px);
+  }
+}