/* ==============================
   CUSTOM PROPERTIES
   ============================== */
:root {
  --color-dark: #2D3E50;
  --color-dark-light: #3A5068;
  --color-accent: #C9A96E;
  --color-accent-light: #D4BA85;
  --color-white: #FAFAF8;
  --color-bg: #F5F4F0;
  --color-text: #3A3A3A;
  --color-text-light: #6B7280;
  --color-border: #E5E5E0;

  --font-heading: 'Playfair Display', 'Georgia', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --nav-height: 72px;
  --container-max: 1200px;
  --section-pad: 100px;
  --section-pad-mobile: 60px;
  --border-radius: 12px;
  --border-radius-sm: 8px;

  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 8px 30px rgba(0,0,0,0.08);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.12);
  --shadow-card: 0 4px 20px rgba(0,0,0,0.06);

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

/* ==============================
   FONT FACES
   ============================== */
@font-face {
  font-family: 'Inter';
  src: url('../fonts/Inter-Variable.woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Playfair Display';
  src: url('../fonts/PlayfairDisplay.woff2') format('woff2');
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
}

/* ==============================
   SCREENREADER ONLY
   ============================== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ==============================
   FOCUS INDICATORS (WCAG 2.4.7)
   ============================== */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.nav__links a:focus-visible,
.lang-btn:focus-visible {
  outline-color: var(--color-accent);
  outline-offset: 4px;
  border-radius: 4px;
}

.form__group input:focus-visible,
.form__group select:focus-visible,
.form__group textarea:focus-visible,
.captcha__input:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 0;
  border-color: var(--color-accent);
}

.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
  box-shadow: 0 0 0 4px rgba(201,169,110,0.25);
}

.hero__scroll:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
  border-radius: 50%;
}

/* ==============================
   SKIP LINK
   ============================== */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  z-index: 9999;
  padding: 8px 16px;
  background: var(--color-dark);
  color: var(--color-white);
  font-size: 0.9rem;
}

.skip-link:focus {
  top: 0;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-accent-light);
}

ul {
  list-style: none;
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

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

.nav--scrolled {
  background: rgba(45, 62, 80, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 20px rgba(0,0,0,0.15);
}

.nav__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.5px;
}

.nav__logo:hover {
  color: var(--color-accent);
}

.nav__links {
  display: flex;
  gap: 32px;
}

.nav__links a {
  color: rgba(255,255,255,0.85);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.3px;
  position: relative;
  padding-bottom: 4px;
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition);
}

.nav__links a:hover::after,
.nav__links a.active::after {
  width: 100%;
}

.nav__links a:hover,
.nav__links a.active {
  color: var(--color-white);
}

/* Language Switcher */
.nav__lang {
  display: flex;
  gap: 4px;
  margin-left: 20px;
}

.lang-btn {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.3);
  color: rgba(255,255,255,0.7);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-body);
}

.lang-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.lang-btn.active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-dark);
}

/* Hamburger */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  transition: all var(--transition);
  border-radius: 2px;
}

.nav__toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav__toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav__toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ==============================
   HERO
   ============================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-dark) 0%, #1a2a3a 50%, #152030 100%);
}

.hero__bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(201,169,110,0.08) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 30%, rgba(201,169,110,0.05) 0%, transparent 50%);
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  width: 100%;
}

.hero__text {
  padding-top: var(--nav-height);
}

.hero__greeting {
  color: var(--color-accent);
  font-size: 1.1rem;
  font-weight: 500;
  margin-bottom: 8px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.hero__name {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.1;
  margin-bottom: 16px;
}

.hero__typewriter {
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  color: rgba(255,255,255,0.85);
  min-height: 2em;
  font-weight: 400;
}

.typewriter-cursor {
  animation: blink 1s step-end infinite;
  color: var(--color-accent);
  font-weight: 300;
}

@keyframes blink {
  50% { opacity: 0; }
}

.hero__tagline {
  color: rgba(255,255,255,0.72);
  font-size: 1rem;
  margin-top: 12px;
  margin-bottom: 32px;
}

.hero__cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero__image {
  display: flex;
  justify-content: center;
  align-items: center;
  padding-top: var(--nav-height);
}

.hero__image-wrapper {
  width: clamp(280px, 28vw, 420px);
  aspect-ratio: 1;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid rgba(201,169,110,0.3);
  box-shadow: 0 0 60px rgba(201,169,110,0.15), 0 0 120px rgba(201,169,110,0.05);
  position: relative;
}

.hero__image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.4);
  animation: float 3s ease-in-out infinite;
}

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

/* ==============================
   BUTTONS
   ============================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--border-radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-dark);
  border-color: var(--color-accent);
}

.btn--primary:hover {
  background: var(--color-accent-light);
  border-color: var(--color-accent-light);
  color: var(--color-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(201,169,110,0.3);
}

.btn--secondary {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.3);
}

.btn--secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-2px);
}

.btn__icon {
  flex-shrink: 0;
}

/* ==============================
   SECTIONS
   ============================== */
.section {
  position: relative;
  padding: var(--section-pad) 0;
  overflow: hidden;
}

.section__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--color-dark);
  text-align: center;
  margin-bottom: 16px;
}

.section__subtitle {
  text-align: center;
  color: var(--color-text-light);
  max-width: 700px;
  margin: 0 auto 60px;
  font-size: 1.05rem;
  line-height: 1.8;
}

/* ==============================
   ABOUT
   ============================== */
.about {
  background: var(--color-white);
}

.about__highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}

.highlight-card {
  text-align: center;
  padding: 40px 24px;
  background: var(--color-bg);
  border-radius: var(--border-radius);
  transition: transform var(--transition), box-shadow var(--transition);
}

.highlight-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.highlight-card__number {
  display: block;
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 8px;
}

.highlight-card__label {
  display: block;
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--color-dark);
  margin-bottom: 4px;
}

.highlight-card__detail {
  display: block;
  font-size: 0.85rem;
  color: var(--color-text-light);
}

/* ==============================
   SERVICES
   ============================== */
.services {
  background: var(--color-bg);
}

.services__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(45,62,80,0.02) 50%, transparent 100%);
  pointer-events: none;
}

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

.service-card {
  background: var(--color-white);
  padding: 40px 28px;
  border-radius: var(--border-radius);
  text-align: center;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.service-card__icon {
  margin-bottom: 20px;
}

.service-card__icon svg {
  margin: 0 auto;
}

.service-card__title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 12px;
}

.service-card__text {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* ==============================
   SKILLS
   ============================== */
.skills {
  background: var(--color-white);
}

.skills__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.skills__heading {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-accent);
}

/* Tags */
.skills__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag {
  display: inline-block;
  padding: 6px 16px;
  background: var(--color-bg);
  color: var(--color-dark);
  font-size: 0.85rem;
  font-weight: 500;
  border-radius: 20px;
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

.tag:hover {
  background: var(--color-accent);
  color: var(--color-dark);
  border-color: var(--color-accent);
}

/* List */
.skills__list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.skills__list li {
  padding-left: 20px;
  position: relative;
  font-size: 0.95rem;
  color: var(--color-text);
}

.skills__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
}

/* Skill Bars */
.skills__bars {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.skill-bar__label {
  display: flex;
  justify-content: space-between;
  margin-bottom: 6px;
  font-size: 0.9rem;
  font-weight: 500;
}

.skill-bar__label span:last-child {
  color: var(--color-text-light);
  font-size: 0.8rem;
}

.skill-bar__track {
  width: 100%;
  height: 8px;
  background: var(--color-bg);
  border-radius: 4px;
  overflow: hidden;
}

.skill-bar__fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
  border-radius: 4px;
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.experience__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding: 20px 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-border);
  transform: translateX(-50%);
}

.timeline__item {
  position: relative;
  width: 50%;
  padding: 0 40px 60px;
}

.timeline__item--left {
  left: 0;
  text-align: right;
}

.timeline__item--right {
  left: 50%;
  text-align: left;
}

.timeline__item::before {
  content: '';
  position: absolute;
  top: 8px;
  width: 14px;
  height: 14px;
  background: var(--color-accent);
  border: 3px solid var(--color-white);
  border-radius: 50%;
  z-index: 2;
}

.timeline__item--left::before {
  right: -7px;
}

.timeline__item--right::before {
  left: -7px;
}

.timeline__content {
  background: var(--color-white);
  padding: 28px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition);
}

.timeline__content:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.timeline__date {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.timeline__role {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 4px;
}

.timeline__company {
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-bottom: 12px;
  font-weight: 500;
}

.timeline__desc {
  font-size: 0.88rem;
  color: var(--color-text);
  line-height: 1.7;
}

/* ==============================
   CERTIFICATIONS
   ============================== */
.certifications {
  background: var(--color-white);
}

.cert__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.cert-card {
  text-align: center;
  padding: 36px 20px;
  background: var(--color-bg);
  border-radius: var(--border-radius);
  transition: transform var(--transition), box-shadow var(--transition);
}

.cert-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.cert-card__badge {
  margin-bottom: 16px;
}

.cert-card__badge svg {
  margin: 0 auto;
}

.cert-card__title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 4px;
}

.cert-card__year {
  font-size: 0.85rem;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 10px;
}

.cert-card__desc {
  font-size: 0.82rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

/* ==============================
   CONTACT
   ============================== */
.contact {
  background: var(--color-dark);
  color: var(--color-white);
}

.contact .section__title {
  color: var(--color-white);
}

.contact .section__subtitle {
  color: rgba(255,255,255,0.72);
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.contact__item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact__item svg {
  flex-shrink: 0;
  margin-top: 2px;
}

.contact__item strong {
  display: block;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.72);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 2px;
}

.contact__item a,
.contact__item span {
  color: var(--color-white);
  font-size: 1rem;
}

.contact__item a:hover {
  color: var(--color-accent);
}

.contact__call-btn {
  margin-top: 8px;
  align-self: flex-start;
}

/* Contact Form */
.contact__form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form__group label {
  font-size: 0.85rem;
  font-weight: 500;
  color: rgba(255,255,255,0.8);
}

.form__group input,
.form__group select,
.form__group textarea {
  padding: 12px 16px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--border-radius-sm);
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color var(--transition), background var(--transition);
}

.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  background: rgba(255,255,255,0.12);
}

.form__group input::placeholder,
.form__group textarea::placeholder {
  color: rgba(255,255,255,0.3);
}

.form__group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23C9A96E' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.form__group select option {
  background: var(--color-dark);
  color: var(--color-white);
}

.form__group textarea {
  resize: vertical;
  min-height: 120px;
}

/* CAPTCHA */
.form__captcha .captcha__row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.captcha__question {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-accent);
  white-space: nowrap;
  min-width: 90px;
}

.captcha__input {
  width: 80px;
  text-align: center;
  -moz-appearance: textfield;
}

.captcha__input::-webkit-outer-spin-button,
.captcha__input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.form__submit {
  align-self: flex-start;
  margin-top: 4px;
}

.form__status {
  font-size: 0.9rem;
  min-height: 1.5em;
}

.form__status--success {
  color: #4ade80;
}

.form__status--error {
  color: #f87171;
}

/* ==============================
   FOOTER
   ============================== */
.footer {
  background: #1a2535;
  padding: 24px 0;
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer p {
  color: rgba(255,255,255,0.5);
  font-size: 0.85rem;
}

.footer__links {
  display: flex;
  gap: 24px;
}

.footer__links a {
  color: rgba(255,255,255,0.5);
  font-size: 0.85rem;
  transition: color var(--transition);
}

.footer__links a:hover {
  color: var(--color-accent);
}

/* ==============================
   RESPONSIVE
   ============================== */

/* Tablet */
@media (max-width: 1024px) {
  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .skills__grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}

/* Mobile */
@media (max-width: 768px) {
  :root {
    --section-pad: 60px;
    --nav-height: 64px;
  }

  /* Nav Mobile */
  .nav__toggle {
    display: flex;
  }

  .nav__links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--color-dark);
    flex-direction: column;
    padding: 100px 32px 32px;
    gap: 0;
    transition: right var(--transition);
    box-shadow: -10px 0 40px rgba(0,0,0,0.3);
  }

  .nav__links.open {
    right: 0;
  }

  .nav__links a {
    display: block;
    padding: 16px 0;
    font-size: 1.05rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }

  .nav__lang {
    margin-left: 0;
    position: fixed;
    top: 20px;
    right: 64px;
    z-index: 1002;
  }

  /* Hero Mobile */
  .hero__content {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .hero__text {
    order: 2;
    padding-top: 0;
  }

  .hero__image {
    order: 1;
    padding-top: calc(var(--nav-height) + 20px);
  }

  .hero__image-wrapper {
    width: 200px;
  }

  .hero__cta {
    justify-content: center;
  }

  .hero__tagline {
    margin-bottom: 24px;
  }

  /* About */
  .about__highlights {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  /* Services */
  .services__grid {
    grid-template-columns: 1fr;
  }

  /* Timeline Mobile */
  .timeline::before {
    left: 20px;
  }

  .timeline__item {
    width: 100%;
    left: 0 !important;
    text-align: left !important;
    padding: 0 0 40px 52px;
  }

  .timeline__item::before {
    left: 13px !important;
    right: auto !important;
  }

  /* Certs */
  .cert__grid {
    grid-template-columns: 1fr;
  }

  /* Contact */
  .contact__grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .contact__call-btn {
    align-self: stretch;
    justify-content: center;
  }

  /* Footer */
  .footer__inner {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  /* Buttons */
  .btn {
    padding: 12px 24px;
    font-size: 0.9rem;
  }
}

/* Small Mobile */
@media (max-width: 400px) {
  .hero__cta {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    justify-content: center;
  }
}