/* ============================================================= */
/*                     GLOBAL VARIABLES                          */
/* ============================================================= */


:root {
    --primary-color: #4a6fa5;
    --secondary-color: #166088;
    --light-color: #f0f4f8;
    --dark-color: #2b2d42;
    --highlight-color: #1a2691;
    --text-color: #333;
    --text-light: #777;
    --bg-color: #eef2f7;
    --card-bg: #ffffff;
    --header-bg: white;
    --footer-bg: var(--dark-color);
    --timeline-bg: white;
    --contact-bg: linear-gradient(135deg, #f5f7fa 0%, #e6e9f0 100%);
    --experience-bg: linear-gradient(135deg, #f5f7fa 0%, #e6e9f0 100%);
    --hero-bg: linear-gradient(135deg, #f5f7fa 0%, #e6e9f0 100%);

    /* Rich gradients for skill cards */
    --gradient-ml: linear-gradient(135deg, #4a90e2, #9013fe);
    --gradient-cv: linear-gradient(135deg, #56ab2f, #a8e063);
    --gradient-embed: linear-gradient(135deg, #8e2de2, #4a00e0);
    --gradient-cloud: linear-gradient(135deg, #f7971e, #ffd200);
    --gradient-robot: linear-gradient(135deg, #e52d27, #b31217);
    --gradient-design: linear-gradient(135deg, #11998e, #38ef7d);
    --gradient-graphic: linear-gradient(135deg, #fc4a1a, #f7b733);

    /* For dynamic rgba borders & backgrounds */
    --primary-color-rgb: 74, 111, 165;


    --skill-ml: #4a90e2;
    --skill-cv: #56ab2f;
    --skill-embed: #8e2de2;
    --skill-cloud: #f7971e;
    --skill-robot: #e52d27;
    --skill-design: #11998e;
    --skill-graphic: #fc4a1a;
    /* Lighter backgrounds for icons and pills */
    --skill-ml-light: #e3f0fb;
    --skill-cv-light: #eafbe3;
    --skill-embed-light: #f3e7fb;
    --skill-cloud-light: #fef3e2;
    --skill-robot-light: #fbe3e3;
    --skill-design-light: #e2fbf3;
    --skill-graphic-light: #fdeae3;
}

[data-theme="dark"] {
    --primary-color: #2b2d42;
    --secondary-color: #090f57;
    --light-color: #2b2d42;
    --dark-color: #f8f9fa;
    --highlight-color: #4a6fa5;
    --text-color: #e0e0e0;
    --text-light: #b0b0b0;
    --bg-color: #121212;
    --card-bg: #1e1e1e;
    --header-bg: #1e1e1e;
    --footer-bg: #121212;
    --timeline-bg: #1e1e1e;
    --contact-bg: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    --experience-bg: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    --hero-bg: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);

    /* swap rgb for dark */
    --primary-color-rgb: 79, 195, 161;
}

/* ============================================================= */
/*                        RESET & BASE                           */
/* ============================================================= */
* {
    margin: 0; padding: 0; box-sizing: border-box;
    transition: background-color 0.3s ease, color 0.3s ease;
}
html {
    font-size: 22px; /* increases all rem-based sizes proportionally */
    transition: background 0.4s, color 0.4s;
}
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.65;
    color: var(--text-color);
    background-color: var(--bg-color);
    overflow-x: hidden;
}

body, .timeline-content, .skill-card, .project-card, .contact-box {
  transition: background 0.4s, color 0.4s, border-color 0.3s;
}
a { text-decoration: none; color: var(--primary-color); }
ul { list-style: none; }

/* ============================================================= */
/*                        TYPOGRAPHY                             */
/* ============================================================= */
.highlight {
    background: linear-gradient(90deg, #4a6fa5, #166088);
    background-clip: text; -webkit-background-clip: text;
    color: transparent;
    animation: gradientShift 5s ease infinite;
    background-size: 200% auto;
}
@keyframes gradientShift {
    0%   { background-position: 0% center; }
    50%  { background-position: 100% center; }
    100% { background-position: 0% center; }
}

/* ============================================================= */
/*                           BUTTONS                             */
/* ============================================================= */
.btn {
    display: inline-block;
    background: var(--primary-color);
    color: white;
    padding: 0.8rem 1.5rem;
    border-radius: 5px;
    font-weight: 600;
    margin-top: 1rem;
    transition: all 0.3s ease;
}
.btn:hover {
    background: var(--secondary-color);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

/* ============================================================= */
/*                         HEADER / NAV                          */
/* ============================================================= */
header {
    background: var(--header-bg);
    position: fixed; top: 0; width: 100%; z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}
nav {
    display: flex; justify-content: space-between; align-items: center;
    padding: 1rem 2rem;
}
.logo {
    font-size: 1.5rem; font-weight: 700;
    color: white; background: var(--highlight-color);
    width: 40px; height: 40px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    transition: transform 0.3s ease;
}
.logo:hover { transform: scale(1.05); }

.nav-links {
    display: flex; align-items: center;
}
.nav-links li { margin-left: 2rem; }
.nav-links a {
    color: var(--dark-color); font-weight: 600;
    transition: color 0.3s ease;
}
.nav-links a:hover { color: var(--primary-color); }

.nav-controls {
    display: flex; align-items: center; gap: 1rem;
}
.theme-toggle {
    background: none; border: none;
    color: var(--dark-color); font-size: 1.2rem;
    cursor: pointer; padding: 0.5rem; border-radius: 50%;
    transition: all 0.3s ease;
}
.theme-toggle:hover {
    color: var(--primary-color); transform: scale(1.1);
}
.language-switcher {
    display: flex; border: 1px solid var(--primary-color);
    border-radius: 20px; overflow: hidden;
}
.language-btn {
    background: none; border: none;
    padding: 0.3rem 0.8rem; cursor: pointer;
    font-weight: 600; color: var(--dark-color);
    transition: all 0.3s ease;
}
.language-btn.active {
    background: var(--primary-color); color: white;
}

.burger {
    display: none; flex-direction: column; cursor: pointer;
}
.burger div {
    width: 25px; height: 3px;
    background: var(--dark-color); margin: 5px 0;
    transition: all 0.3s ease;
}
.burger.toggle div:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}
.burger.toggle div:nth-child(2) { opacity: 0; }
.burger.toggle div:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

/* ============================================================= */
/*                          HERO                                  */
/* ============================================================= */
.hero {
    min-height: 100vh; display: flex; align-items: center;
    padding: 6rem 2rem; background: var(--hero-bg);
}
.hero-content {
    flex: 1; padding: 0 2rem 0 4rem;
}
.hero-content h1 {
    font-size: 3.5rem; line-height: 1.2; margin-bottom: 1rem;
}
.hero-content h2 {
    font-size: 2rem; color: var(--text-light);
    margin-bottom: 1.5rem; font-weight: 400;
}
.hero-content p {
    font-size: 1.1rem; color: var(--text-light);
    margin-bottom: 1.5rem;
}
.hero-image {
    flex: 1; text-align: center;
}
.hero-image img {
  /* stop dark/light blend from affecting the photo */
  mix-blend-mode: normal;
  /* give it a light gray ring by default */
  border: 2px solid #515050;
  border-radius: 100%;
}
[data-theme="dark"] .hero-image img {
  /* swap to a lighter gradient against dark bg */
  border-image-source: solid rgba(69, 69, 69, 0.6);}




/* ============================================================= */
/*                         SECTION TITLES                         */
/* ============================================================= */
.section-title {
    text-align: center; font-size: 2.5rem;
    margin-bottom: 3rem; color: var(--dark-color);
    position: relative;
}
.section-title::after {
    content: ''; position: absolute;
    bottom: -10px; left: 50%;
    transform: translateX(-50%);
    width: 80px; height: 3px;
    background: var(--primary-color);
}

/* ============================================================= */
/*                          ABOUT                                 */
/* ============================================================= */
.about {
    background: var(--card-bg);
    padding: 6rem 2rem;
}
.about-content {
    display: flex; align-items: center; gap: 2rem;
}
.about-image {
    flex: 1; text-align: center;
}
.about-image img {
    max-width: 100%; border-radius: 10px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}
.about-text {
    flex: 1; max-width: 800px; margin: 0 auto;
}
.about-text h3 {
    font-size: 1.8rem; margin-bottom: 1.5rem;
    color: var(--dark-color);
}
.about-text p {
    margin-bottom: 1.5rem; color: var(--text-light);
}
.education ul { margin-top: 1rem; }
.education li { margin-bottom: 0.5rem; }

/* ============================================================= */
/*                        EXPERIENCE                              */
/* ============================================================= */
.experience {
  background: var(--experience-bg);
  padding: 5rem 0 4rem 0;
}

.section-title {
  text-align: center;
  font-size: 2.2rem;
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 800;
  color: #20306e;
  margin-bottom: 2.8rem;
  letter-spacing: 0.01em;
}

.timeline {
  position: relative;
  max-width: 950px;
  margin: 0 auto;
  padding: 0;
}
.timeline::before {
  content: '';
  position: absolute;
  top: 0; bottom: 0; left: 50%;
  width: 3px;
  background: #d2d8f8;
  transform: translateX(-50%);
  z-index: 1;
}
.timeline-item {
  display: flex;
  width: 100%;
  position: relative;
  margin-bottom: 2.2rem;
}
.timeline-item.left { justify-content: flex-end; }
.timeline-item.right { justify-content: flex-start; }
.timeline-dot {
  position: absolute;
  left: 50%;
  top: 32px;
  transform: translate(-50%, 0);
  width: 13px;
  height: 13px;
  background: #fff;
  border: 3px solid var(--primary-color);
  border-radius: 50%;
  z-index: 2;
}
.timeline-content {
  background: var(--card-bg);
  border-radius: 12px;
  box-shadow: 0 2px 16px rgba(56,65,109,0.09);
  padding: 1.25rem 2rem 1.1rem 2rem;
  max-width: 420px;
  min-width: 230px;
  border: 1.2px solid #f0f1f8;
  font-family: 'Inter', 'Segoe UI', Arial, sans-serif;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  margin: 0 30px 0 30px;
  transition: box-shadow 0.22s, transform 0.18s;
}
.timeline-item.left .timeline-content {
  margin-right: 50px;
}
.timeline-item.right .timeline-content {
  margin-left: 50px;
}
.timeline-content h3 {
  font-size: 1.09rem;
  color: var(--highlight-color);
  font-weight: 600;
  margin-bottom: 0.14rem;
  font-family: 'Montserrat', Arial, sans-serif;
  letter-spacing: 0.01em;
}
.timeline-content h4 {
  font-size: 1rem;
  color: var(--dark-color);
  font-weight: 500;
  margin-bottom: 0.05rem;
  font-family: 'Inter', 'Segoe UI', Arial, sans-serif;
}
.timeline-location {
  font-size: 0.93rem;
  font-style: italic;
  color: var(--text-light);
  margin-bottom: 0.11rem;
  margin-left: 1px;
  font-family: 'Inter', 'Segoe UI', Arial, sans-serif;
}
.timeline-date {
  font-size: 0.95rem;
  color: var(--primary-color);
  font-weight: 500;
  margin-top: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.32em;
  font-family: 'Inter', 'Segoe UI', Arial, sans-serif;
  letter-spacing: 0.01em;
}

.timeline-content:hover {
  box-shadow: 0 8px 32px rgba(61,94,255,0.11);
  transform: translateY(-4px) scale(1.017);
}

@media (max-width: 1000px) {
  .timeline { max-width: 98vw; }
  .timeline-content { min-width: 180px; max-width: 92vw; }
}

@media (max-width: 900px) {
  .timeline::before { left: 16px; }
  .timeline-item,
  .timeline-item.left,
  .timeline-item.right {
    flex-direction: row;
    align-items: flex-start;
    margin-bottom: 1.2rem;
    justify-content: flex-start !important;
  }
  .timeline-content {
    margin: 0 0 0 38px;
    min-width: unset;
    max-width: unset;
    width: calc(100% - 60px);
    padding: 1rem 1.1rem;
  }
  .timeline-dot { left: 0; top: 32px;}
}

@media (max-width: 600px) {
  .timeline-content { padding: 0.9rem 0.5rem; }
  .timeline-content h3 { font-size: 1.03rem; }
  .timeline-content h4 { font-size: 0.91rem; }
  .timeline-location { font-size: 0.88rem;}
  .timeline-date { font-size: 0.86rem; }
}
[data-theme="dark"] .timeline-content {
  background: #1b1b24;
  border-color: #262847;
}
[data-theme="dark"] .timeline-content h3 {
  color: var(--primary-color);
}
[data-theme="dark"] .timeline-content h4 {
  color: #f1f1f1;
}
[data-theme="dark"] .timeline-location {
  color: #babdc5;
}
[data-theme="dark"] .timeline-date {
  color: #7c9eff;
}


/* ============================================================= */
/*                          Experience addition                  */
/* ============================================================= */
.simple-experience-list {
    max-width: 600px;
    margin: 0 auto 3rem auto;
    padding: 2.5rem 1.4rem;
    background: var(--card-bg);
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.09);
    display: flex;
    flex-direction: column;
    gap: 2.2rem;
}

.exp-item {
    padding: 0.6rem 0;
    border-left: 4px solid var(--primary-color);
    padding-left: 1.1rem;
    position: relative;
}

.exp-role {
    font-weight: 700;
    font-size: 1.14rem;
    color: var(--primary-color);
    margin-bottom: 0.12rem;
}

.exp-org {
    color: var(--dark-color);
    font-size: 1rem;
    margin-bottom: 0.07rem;
}

.exp-dates {
    color: var(--text-light);
    font-size: 0.97rem;
    margin-top: 0.03rem;
    letter-spacing: 0.01rem;
}

[data-theme="dark"] .simple-experience-list {
    background: #191b22;
    box-shadow: 0 2px 10px rgba(0,0,0,0.32);
}
[data-theme="dark"] .exp-item {
    border-left: 4px solid var(--highlight-color);
}
[data-theme="dark"] .exp-role {
    color: var(--highlight-color);
}
[data-theme="dark"] .exp-org {
    color: #eaeaea;
}
[data-theme="dark"] .exp-dates {
    color: #aaa;
}

@media (max-width: 650px) {
    .simple-experience-list { padding: 1.3rem 0.5rem;}
    .exp-role { font-size: 1rem;}
    .exp-org, .exp-dates { font-size: 0.92rem;}
}

/* ============================================================= */
/*                     SKILLS & EXPERTISE                         */
/* ============================================================= */
.skills-section { padding: 6rem 2rem; background: var(--card-bg);}
.skills-section .section-title { font-size: 2rem; margin-bottom: 0.3rem; }
.skills-section .section-subtitle {
    text-align: center; font-size: 1.07rem; margin-bottom: 2.1rem; color: var(--text-light);
}
.skills-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2.3rem; max-width: 1400px; margin: 0 auto;
}
.skill-card {
    display: flex; flex-direction: column; align-items: center; text-align: center;
    padding: 2.5rem 1.3rem;
    border-radius: 18px; border-top: 4px solid var(--skill-color);
    background: var(--card-bg);
    box-shadow: 0 4px 22px rgba(0,0,0,0.07);
    transition: box-shadow 0.3s, transform 0.3s;
    position: relative;
}
.skill-card:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 16px 32px rgba(0,0,0,0.15);
}
.skill-icon {
    width: 76px; height: 76px; font-size: 4rem;
    background: var(--skill-bg); color: var(--skill-color);
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%; margin-bottom: 1rem;
    box-shadow: 0 1.5px 10px rgba(0,0,0,0.05);
    transition: background 0.3s;
}
.skill-card:hover .skill-icon { filter: brightness(1.13);}
.skill-card h3 { font-weight: 700; margin: 0.4rem 0 0.21rem 0;}
.skill-description { margin-bottom: 1rem; color: var(--text-light); }
.skill-items {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem 0.45rem;
    justify-content: center;
    margin-top: 0.18rem;
}
.skill-item {
    display: inline-block;
    padding: 0.19rem 0.77rem;
    margin: 0.01rem;
    border-radius: 20px;
    background: var(--skill-bg);
    color: var(--skill-color);
    font-weight: 500;
    border: 1.0px solid var(--skill-color);
    font-size: 0.60rem;
    box-shadow: 0 1px 4px rgba(154, 58, 58, 0.05);
    transition: background 0.15s, color 0.15s, border 0.18s;
    line-height: 1.45;
    letter-spacing: 0.01rem;
}
.skill-card:hover .skill-item,
.skill-item:focus,
.skill-item:hover {
    background: var(--skill-color);
    color: #fff;
    border-color: var(--skill-color);
    cursor: pointer;
}

[data-theme="dark"] .skill-icon,
[data-theme="dark"] .skill-item {
  background: rgba(255,255,255,0.05); /* or use a custom --skill-bg-dark if desired */
  color: var(--skill-color);
  border-color: var(--skill-color);
}
[data-theme="dark"] .skill-card:hover .skill-item {
  background: var(--skill-color);
  color: #fff;
}


/* ============================================================= */
/*                         CV EMBED                               */
/* ============================================================= */
.cv-container {
    text-align: center; margin: 2rem auto;
}
.cv-container iframe {
    width: 100%; max-width: 900px; height: 600px;
    border: none; border-radius: 8px;
}
.cv-download {
    text-align: center; margin-top: 1rem;
}

/* ============================================================= */
/*                     PROJECT HIGHLIGHTS                         */
/* ============================================================= */
.projects {
    background: var(--card-bg); padding: 6rem 2rem;
}
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(300px,1fr));
    gap: 2rem; max-width: 1200px; margin: 0 auto;
}
.project-card {
    background: var(--card-bg); border-radius: 10px;
    overflow: hidden; position: relative;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}
.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.2);
}
.project-card p {
    padding: 0 1.5rem 1.5rem;
    color: var(--text-light);
}
.project-card h3 {
    padding: 1.5rem; color: var(--dark-color);
}
.project-card .overlay {
    position: absolute; top:0; left:0;
    width:100%; height:100%;
    background: rgba(0,0,0,0.6);
    display: flex; align-items:center; justify-content:center;
    opacity:0; transition: opacity 0.3s;
}
.project-card:hover .overlay { opacity:1; }
.overlay a {
    color: white; background: var(--primary-color);
    padding: 0.5rem 1rem; border-radius:5px;
    font-weight:600;
}

/* ============================================================= */
/*                         CONTACT                                */
/* ============================================================= */
/* ============================
   CONTACT SECTION (UPDATED)
   ============================ */
.contact {
  background: var(--contact-bg);
  padding: 6rem 2rem;
  text-align: center;
}

.contact-container {
  max-width: 800px;
  margin: 0 auto;
}

.contact-intro {
  max-width: 600px;
  margin: 0 auto 3rem;
  color: var(--text-light);
  font-size: 1.1rem;
  line-height: 1.5;
}

/*
  Flex container for the icon-cards.
  Centers them horizontally and allows wrapping on small screens.
*/
.contact-methods {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2.5rem;
  flex-wrap: wrap;
}

/*
  Each icon lives inside a circular "card".
  Adjust width/height to make circles larger or smaller.
*/
.contact-box {
  background: var(--light-color);
  width: 100px;
  height: 100px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid rgba(var(--primary-color-rgb), 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
  text-decoration: none; /* remove underline from <a> */
}

/* Hover effect: lift and slight scale */
.contact-box:hover {
  transform: translateY(-5px) scale(1.05);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
  background: var(--primary-color);
}

/* Icon itself: increase font-size to make it prominent */
.contact-icon i {
  font-size: 2.5rem;
  color: var(--primary-color);
  transition: color 0.3s ease;
}

/* When hovering the circle, invert icon color to white */
.contact-box:hover .contact-icon i {
  color: #ffffff;
}

/* DARK-MODE ADJUSTMENTS */
[data-theme="dark"] .contact {
  background: var(--contact-bg); /* already a dark gradient in your :root [data-theme="dark"] */
}

[data-theme="dark"] .contact-intro {
  color: var(--text-light);
}

/* Dark-mode circle background and border */
[data-theme="dark"] .contact-box {
  background: var(--dark-color);
  border-color: rgba(255, 255, 255, 0.1);
}

/* Dark-mode icon color (light by default) */
[data-theme="dark"] .contact-icon i {
  color: var(--light-color);
}

/* Dark-mode hover: keep the same highlight, but on primary color */
[data-theme="dark"] .contact-box:hover {
  background: var(--highlight-color);
}


/* ============================================================= */
/*                         FOOTER                                 */
/* ============================================================= */
footer {
    background: var(--footer-bg); color: white;
    padding: 2rem;
}
.footer-content {
    display:flex; justify-content: space-between;
    align-items:center; max-width:1200px; margin:0 auto;
}
.footer-content .social-icons {
    display:flex; gap:3rem;
}
.footer-content .social-icons a {
    color: var(--light-color); font-size:2.5rem;
    transition: color 0.3s ease, transform 0.3s ease;
}
.footer-content .social-icons a:hover {
    color: var(--primary-color); transform: scale(1.2);
}

.social-icons a {
  display: inline-block;
  margin: 0 0.007rem;
  font-size: 5rem;        /* adjust until “noticeable” for you */
  line-height: 1;
}

/* force true GitHub black & LinkedIn blue */
.social-icons a[href*="github.com"] i {
  color: #181717 !important;
}
.social-icons a[href*="linkedin.com"] i {
  color: #0077B5 !important;
}
.social-icon.github i { color: #181717; }
.social-icon.linkedin i { color: #0077B5; }

[data-theme="dark"] .social-icons a i {
  color: #fff !important;
}
/* ============================================================= */
/*                        RESPONSIVE                              */
/* ============================================================= */
@media (max-width: 768px) {
    /* Nav */
    .burger { display:flex; }
    .nav-links {
        position: fixed; top:70px; right:-100%;
        width:200px; flex-direction:column; padding:1rem 0;
        background: var(--header-bg);
        box-shadow: -2px 2px 10px rgba(0,0,0,0.1);
        transition: right 0.3s ease, opacity 0.3s ease;
        opacity: 0;
    }
    .nav-links.active { right:0; opacity:1; }
    .nav-links li { margin:1rem 0; width:100%; text-align:center; }
    /* Hero / About / Projects / Contact / Timeline */
    .hero { flex-direction:column; text-align:center;}
    .hero-content  { padding:2rem 1rem; }
    .about-content, .projects-grid, .timeline-item {
        width:100%; padding:1rem;
    }
    .timeline::before { left:31px; }
    .timeline-item { left:0 !important; padding-left:70px; }
    .contact-box { width:100%; max-width:350px; }
}
@media (max-width: 480px) {
    .hero-content h1 { font-size: 2.15rem; }
    .hero-content h2 { font-size: 1.1rem; }
    .section-title  { font-size: 1.4rem; }
    .project-card { margin: 0 0.15rem; }
    .footer-content { flex-direction: column; padding: 1rem; gap: 1rem;}
}

.skill-card,
.project-card,
.contact-box {
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}
.skill-card { padding: 2.5rem; }
.project-card { padding-bottom: 2rem; } /* so overlay button isn’t jammed */
.contact-box { padding: 2.5rem 1.5rem; }