/* ============================================================
   Léonel Sandjong – Portfolio Design System
   BEM Methodology | Mobile-First | CSS Custom Properties
   ============================================================ */

/* ── CSS Custom Properties (Design Tokens) ─────────────── */
:root {
  /* Typography */
  --font-primary: 'Indie Flower', cursive;
  --font-secondary: 'Heebo', sans-serif;
  --font-accent: 'Quicksand', sans-serif;
  --font-nav: 'Varela Round', sans-serif;

  /* Colors */
  --color-text-dark: #1B1F2C;
  --color-text-body: #1F1F1F;
  --color-bg-white: #FFFFFF;
  --color-bg-light: #F4F7F7;
  --color-bg-form-input: #FFFFFF;
  --color-border-input: #B8C0CC;
  --color-border-input-hover: #000000;
  --color-button: #757676;
  --color-button-hover: #000000;
  --color-button-text: #FFFFFF;
  --color-icon: #1B1F2C;
  --color-icon-hover: #3E424F;
  --color-accent: #4A6CF7;
  --color-accent-dark: #3B54C4;
  --color-overlay: rgba(0, 0, 0, 0.03);

  /* Spacing */
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 32px;
  --space-xl: 48px;
  --space-2xl: 64px;
  --space-3xl: 96px;

  /* Layout */
  --max-width: 1240px;
  --content-width: 1180px;
  --nav-height: 74px;
  --nav-height-mobile: 56px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.15);

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-pill: 50px;
  --radius-full: 50%;
}

/* ── Reset & Base ──────────────────────────────────────── */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-secondary);
  font-weight: 300;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--color-text-body);
  background-color: var(--color-bg-white);
  overflow-x: hidden;
}

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

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

ul,
ol {
  list-style: none;
}

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
}

input,
textarea {
  font-family: var(--font-secondary);
  outline: none;
}

/* ── Typography Scale ──────────────────────────────────── */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-primary);
  font-weight: 400;
  line-height: 1.3;
  color: var(--color-text-dark);
  letter-spacing: 0;
  text-transform: none;
}

h1 {
  font-size: 2.5rem;
}

/* 40px mobile */
h2 {
  font-size: 2.25rem;
}

/* 36px mobile */
h3 {
  font-size: 2rem;
}

/* 32px mobile */
h4 {
  font-size: 1.5rem;
}

/* 24px mobile */
h5 {
  font-size: 1.5rem;
}

/* 24px mobile */
h6 {
  font-size: 1.25rem;
}

/* 20px mobile */

p {
  font-size: 1rem;
  line-height: 1.5;
  font-weight: 300;
}

.text--accent {
  font-family: var(--font-accent);
  font-weight: 400;
}

.text--label {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 400;
}

.text--body-large {
  font-size: 1.125rem;
  font-weight: 300;
  line-height: 1.5;
}

.text--body-small {
  font-size: 0.875rem;
  font-weight: 300;
  line-height: 1.5;
}

/* Desktop typography */
@media (min-width: 1024px) {
  h1 {
    font-size: 4rem;
  }

  /* 64px */
  h2 {
    font-size: 3.5rem;
  }

  /* 56px */
  h3 {
    font-size: 3rem;
  }

  /* 48px */
  h4 {
    font-size: 2.5rem;
  }

  /* 40px */
  h5 {
    font-size: 2rem;
  }

  /* 32px */
  h6 {
    font-size: 1.5rem;
  }

  /* 24px */
}

/* ── Container ─────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-sm);
}

.container--narrow {
  max-width: var(--content-width);
}

/* ── Header / Navigation ───────────────────────────────── */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--color-bg-white);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-medium);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height-mobile);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-sm);
}

.header__logo {
  display: flex;
  align-items: center;
  z-index: 1001;
}

.header__logo-img {
  height: 26px;
  width: auto;
  object-fit: contain;
}

/* Desktop Nav */
.header__nav {
  display: none;
}

.header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.header__nav-link {
  font-family: var(--font-primary);
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--color-text-body);
  line-height: 1.35;
  position: relative;
  padding: var(--space-xs) 0;
  transition: color var(--transition-fast);
}

.header__nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-text-dark);
  transition: width var(--transition-medium);
}

.header__nav-link:hover,
.header__nav-link--active {
  color: #000000;
}

.header__nav-link:hover::after,
.header__nav-link--active::after {
  width: 100%;
}

/* Hamburger Menu */
.header__burger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 32px;
  height: 32px;
  gap: 6px;
  z-index: 1001;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
}

.header__burger-line {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text-dark);
  border-radius: 2px;
  transition: all var(--transition-medium);
  transform-origin: center;
}

.header__burger--open .header__burger-line:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.header__burger--open .header__burger-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.header__burger--open .header__burger-line:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Nav Overlay */
.header__mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  height: 100vh;
  background-color: var(--color-bg-white);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: var(--space-lg);
  transition: right var(--transition-slow);
  z-index: 999;
}

.header__mobile-nav--open {
  right: 0;
}

.header__mobile-nav-link {
  font-family: var(--font-primary);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--color-text-body);
  padding: var(--space-sm);
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.header__mobile-nav-link:hover,
.header__mobile-nav-link--active {
  color: #000000;
  transform: scale(1.05);
}

@media (min-width: 768px) {
  .header__inner {
    height: var(--nav-height);
    padding: 0 var(--space-sm);
  }

  .header__logo-img {
    height: 36px;
  }
}

@media (min-width: 1024px) {
  .header__nav {
    display: block;
  }

  .header__burger {
    display: none;
  }

  .header__mobile-nav {
    display: none;
  }
}

/* ── Sections ──────────────────────────────────────────── */
.section {
  padding: var(--space-2xl) 0;
}

.section--light {
  background-color: var(--color-bg-light);
}

.section--white {
  background-color: var(--color-bg-white);
}

.section__header {
  margin-bottom: var(--space-xl);
}

.section__label {
  display: block;
  font-size: 1rem;
  color: var(--color-text-dark);
  margin-bottom: var(--space-sm);
  font-weight: 300;
}

/* ── Hero Block (Home) ─────────────────────────────────── */
.hero {
  padding: var(--space-2xl) 0;
  min-height: 60vh;
  display: flex;
  align-items: center;
}

.hero__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.hero__content {
  max-width: 600px;
}

.hero__title {
  margin-bottom: var(--space-md);
}

.hero__subtitle {
  font-size: 1.125rem;
  font-weight: 300;
  line-height: 1.6;
  margin-bottom: var(--space-lg);
  color: var(--color-text-body);
}

.hero__cta {
  display: inline-block;
}

@media (min-width: 1024px) {
  .hero {
    min-height: 70vh;
    padding: var(--space-3xl) 0;
  }

  .hero__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .hero__content {
    flex: 0 0 55%;
  }
}

/* Hero with image variant */
.hero__inner--with-image {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.hero__image {
  display: flex;
  justify-content: center;
}

.hero__portrait {
  border-radius: var(--radius-xl);
  object-fit: cover;
  max-height: 500px;
  width: 100%;
  box-shadow: var(--shadow-lg);
}

@media (min-width: 1024px) {
  .hero__inner--with-image {
    flex-direction: row;
    align-items: center;
    gap: var(--space-2xl);
  }

  .hero__inner--with-image .hero__content {
    flex: 0 0 55%;
  }

  .hero__inner--with-image .hero__image {
    flex: 0 0 40%;
  }

  .hero__portrait {
    max-height: 550px;
  }
}

/* Language Switch */
.header__lang-switch {
  font-family: var(--font-nav) !important;
  font-size: 0.8125rem !important;
  font-weight: 700 !important;
  background: var(--color-text-dark);
  color: var(--color-button-text) !important;
  padding: 4px 14px !important;
  border-radius: var(--radius-pill);
  letter-spacing: 0.05em;
  transition: background-color var(--transition-fast), transform var(--transition-fast) !important;
}

.header__lang-switch:hover {
  background-color: var(--color-accent) !important;
  color: #fff !important;
  transform: scale(1.08);
}

.header__lang-switch::after {
  display: none !important;
}

/* ── Projects ──────────────────────────────────────────── */
.projects__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.project-card {
  background: var(--color-bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

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

.project-card__image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  background-color: var(--color-bg-light);
}

.project-card__body {
  padding: var(--space-md);
}

.project-card__title {
  font-size: 1.5rem;
  margin-bottom: var(--space-xs);
}

.project-card__meta {
  font-size: 0.875rem;
  color: var(--color-button);
  margin-bottom: var(--space-sm);
  font-weight: 400;
}

.project-card__description {
  font-size: 0.9375rem;
  line-height: 1.6;
}

@media (min-width: 768px) {
  .projects__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ── Testimonials ──────────────────────────────────────── */
.testimonials__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.testimonial-card {
  background: var(--color-bg-light);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  position: relative;
}

.testimonial-card::before {
  content: '"';
  font-family: var(--font-primary);
  font-size: 4rem;
  color: var(--color-border-input);
  position: absolute;
  top: var(--space-sm);
  left: var(--space-md);
  line-height: 1;
}

.testimonial-card__text {
  font-style: italic;
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: var(--space-md);
  padding-top: var(--space-lg);
}

.testimonial-card__author {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-text-dark);
}

.testimonial-card__role {
  font-size: 0.8125rem;
  color: var(--color-button);
  margin-top: 4px;
}

@media (min-width: 768px) {
  .testimonials__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ── Services / Pricing Cards ──────────────────────────── */
.pricing__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.pricing-card {
  background: var(--color-bg-white);
  border: 1px solid var(--color-border-input);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: center;
  transition: transform var(--transition-medium), box-shadow var(--transition-medium), border-color var(--transition-medium);
}

.pricing-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-text-dark);
}

.pricing-card--featured {
  border-color: var(--color-text-dark);
  box-shadow: var(--shadow-md);
  position: relative;
}

.pricing-card--featured::before {
  content: 'Popular';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-text-dark);
  color: var(--color-button-text);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pricing-card__name {
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
}

.pricing-card__price {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-text-dark);
  font-family: var(--font-secondary);
}

.pricing-card__unit {
  font-size: 1rem;
  font-weight: 300;
  color: var(--color-button);
}

.pricing-card__description {
  margin-top: var(--space-sm);
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--color-text-body);
}

@media (min-width: 768px) {
  .pricing__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ── Resume ────────────────────────────────────────────── */
.resume-hero {
  padding: var(--space-2xl) 0;
  text-align: center;
}

.resume-hero__title {
  font-size: 2.5rem;
  margin-bottom: var(--space-xs);
}

.resume-hero__subtitle {
  font-size: 1.125rem;
  max-width: 600px;
  margin: 0 auto var(--space-md);
  line-height: 1.6;
}

@media (min-width: 1024px) {
  .resume-hero__title {
    font-size: 4rem;
  }
}

/* Skills */
.skills__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.skill-card {
  background: var(--color-bg-white);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-text-dark);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-medium), transform var(--transition-medium);
}

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

.skill-card__title {
  font-size: 1.25rem;
  margin-bottom: var(--space-xs);
}

.skill-card__description {
  font-size: 0.9375rem;
  line-height: 1.6;
}

@media (min-width: 768px) {
  .skills__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Timeline */
.timeline {
  position: relative;
  padding-left: var(--space-lg);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: var(--color-border-input);
}

.timeline__item {
  position: relative;
  padding-bottom: var(--space-lg);
}

.timeline__item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--space-lg) + 3px);
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
  background-color: var(--color-text-dark);
  border: 2px solid var(--color-bg-white);
  z-index: 1;
}

.timeline__title {
  font-size: 1.25rem;
  font-family: var(--font-secondary);
  font-weight: 700;
  margin-bottom: 4px;
}

.timeline__company {
  font-size: 0.9375rem;
  color: var(--color-button);
  font-weight: 400;
  margin-bottom: 4px;
}

.timeline__date {
  font-size: 0.8125rem;
  color: var(--color-icon-hover);
  margin-bottom: var(--space-xs);
}

.timeline__description {
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* ── Blog ──────────────────────────────────────────────── */
.blog__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.blog-card {
  background: var(--color-bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

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

.blog-card__image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  background-color: var(--color-bg-light);
}

.blog-card__body {
  padding: var(--space-md);
}

.blog-card__title {
  font-size: 1.25rem;
  margin-bottom: var(--space-xs);
}

.blog-card__meta {
  font-size: 0.8125rem;
  color: var(--color-button);
  margin-bottom: var(--space-sm);
}

.blog-card__excerpt {
  font-size: 0.9375rem;
  line-height: 1.6;
}

.blog__empty {
  text-align: center;
  padding: var(--space-3xl) 0;
}

.blog__empty-title {
  margin-bottom: var(--space-sm);
}

.blog__empty-text {
  font-size: 1.125rem;
  color: var(--color-button);
}

@media (min-width: 768px) {
  .blog__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .blog__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Blog Card Link */
.blog-card a {
  text-decoration: none;
  color: inherit;
}

.blog-card__link {
  text-decoration: none;
  color: inherit;
  display: block;
}

/* Blog Pagination */
.blog__pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-xl);
  flex-wrap: wrap;
}

.blog__pagination-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  font-family: var(--font-nav);
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--color-text-body);
  background: var(--color-bg-white);
  border: 1px solid var(--color-border-input);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.blog__pagination-btn:hover {
  border-color: var(--color-text-dark);
  background: var(--color-bg-light);
}

.blog__pagination-btn--active {
  background: var(--color-text-dark);
  color: var(--color-button-text);
  border-color: var(--color-text-dark);
}

.blog__pagination-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ── Blog Article Page ────────────────────────────────── */
.blog-article {
  padding: var(--space-xl) 0 var(--space-3xl);
}

.blog-article__header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.blog-article__title {
  font-size: 2rem;
  margin-bottom: var(--space-sm);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.blog-article__meta {
  font-size: 0.875rem;
  color: var(--color-button);
  font-weight: 400;
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.blog-article__cover {
  width: 100%;
  max-height: 500px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-xl);
  box-shadow: var(--shadow-md);
}

.blog-article__content {
  max-width: 760px;
  margin: 0 auto;
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--color-text-body);
}

.blog-article__content h2 {
  font-size: 1.75rem;
  margin: var(--space-xl) 0 var(--space-md);
}

.blog-article__content h3 {
  font-size: 1.375rem;
  margin: var(--space-lg) 0 var(--space-sm);
}

.blog-article__content p {
  margin-bottom: var(--space-md);
}

.blog-article__content ul,
.blog-article__content ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
  list-style: disc;
}

.blog-article__content ol {
  list-style: decimal;
}

.blog-article__content li {
  margin-bottom: var(--space-xs);
  line-height: 1.7;
}

.blog-article__content blockquote {
  border-left: 4px solid var(--color-text-dark);
  padding: var(--space-sm) var(--space-md);
  margin: var(--space-lg) 0;
  background: var(--color-bg-light);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
}

.blog-article__content img {
  max-width: 100%;
  border-radius: var(--radius-md);
  margin: var(--space-lg) auto;
  display: block;
}

.blog-article__content a {
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

.blog-article__content a:hover {
  color: var(--color-accent-dark);
}

.blog-article__share {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border-input);
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

.blog-article__share-label {
  font-family: var(--font-nav);
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--color-button);
}

.blog-article__back {
  display: block;
  text-align: center;
  margin-top: var(--space-xl);
  font-family: var(--font-nav);
  font-size: 0.9375rem;
  color: var(--color-text-body);
  transition: color var(--transition-fast);
}

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

@media (min-width: 1024px) {
  .blog-article__title {
    font-size: 3rem;
  }
}

/* ── Contact Page ──────────────────────────────────────── */
.contact-hero {
  padding: var(--space-2xl) 0;
}

.contact-hero__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.contact-hero__content {
  max-width: 565px;
}

.contact-hero__label {
  font-size: 1rem;
  color: var(--color-text-dark);
  margin-bottom: var(--space-sm);
}

.contact-hero__title {
  line-height: 1.3;
}

@media (min-width: 1024px) {
  .contact-hero {
    padding: var(--space-3xl) 0;
  }

  .contact-hero__inner {
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
  }

  .contact-hero__content {
    flex: 0 0 48%;
  }

  .contact-hero__form {
    flex: 0 0 40%;
  }
}

/* Contact Info Grid */
.contact-info {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  padding: var(--space-2xl) 0;
}

.contact-info__block {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.contact-info__title {
  font-size: 1.5rem;
}

.contact-info__text {
  font-family: var(--font-accent);
  font-weight: 400;
  font-size: 1rem;
  color: var(--color-text-body);
}

.contact-info__text a {
  transition: color var(--transition-fast);
}

.contact-info__text a:hover {
  color: var(--color-button);
}

@media (min-width: 768px) {
  .contact-info {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ── Form ──────────────────────────────────────────────── */
.form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

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

.form__label {
  font-size: 0.875rem;
  font-weight: 400;
  color: #000000;
}

.form__input,
.form__textarea {
  width: 100%;
  padding: 12px 16px;
  font-size: 1rem;
  font-weight: 300;
  color: #000000;
  background-color: var(--color-bg-form-input);
  border: 1px solid var(--color-border-input);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form__input:hover,
.form__textarea:hover {
  border-color: var(--color-border-input-hover);
}

.form__input:focus,
.form__textarea:focus {
  border-color: var(--color-text-dark);
  box-shadow: 0 0 0 3px rgba(27, 31, 44, 0.08);
}

.form__input::placeholder,
.form__textarea::placeholder {
  color: var(--color-border-input);
  font-weight: 300;
}

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

.form__error {
  font-size: 0.8125rem;
  color: #dc3545;
  display: none;
}

.form__group--error .form__input,
.form__group--error .form__textarea {
  border-color: #dc3545;
}

.form__group--error .form__error {
  display: block;
}

.form__success {
  display: none;
  padding: var(--space-md);
  background-color: #d4edda;
  border-radius: var(--radius-md);
  color: #155724;
  font-weight: 400;
  text-align: center;
}

.form__success--visible {
  display: block;
}

/* ── Buttons ───────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-secondary);
  font-size: 0.875rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  padding: 14px 32px;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.btn--primary {
  background-color: var(--color-button);
  color: var(--color-button-text);
  border-radius: var(--radius-pill);
}

.btn--primary:hover {
  background-color: var(--color-button-hover);
}

.btn--secondary {
  background-color: transparent;
  color: var(--color-text-dark);
  border: 1px solid var(--color-text-dark);
  border-radius: 0;
}

.btn--secondary:hover {
  background-color: var(--color-text-dark);
  color: var(--color-button-text);
}

.btn--outline {
  background-color: transparent;
  color: var(--color-text-dark);
  border: 2px solid var(--color-text-dark);
  border-radius: var(--radius-pill);
}

.btn--outline:hover {
  background-color: var(--color-text-dark);
  color: var(--color-button-text);
}

.btn--block {
  width: 100%;
}

@media (min-width: 768px) {
  .btn {
    padding: 14px 32px;
  }
}

/* ── Social Icons ──────────────────────────────────────── */
.social-icons {
  display: flex;
  align-items: center;
  gap: 25px;
}

.social-icons__link {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-icon);
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.social-icons__link:hover {
  color: var(--color-icon-hover);
  transform: scale(1.15);
}

.social-icons__link svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

/* ── Footer ────────────────────────────────────────────── */
.footer {
  background-color: var(--color-bg-light);
  padding: var(--space-2xl) 0;
}

.footer__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.footer__block {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer__block--contact {
  text-align: right;
}

.footer__title {
  font-size: 1.5rem;
}

.footer__text {
  font-family: var(--font-accent);
  font-weight: 400;
  font-size: 1rem;
  color: var(--color-text-body);
}

.footer__text a {
  transition: color var(--transition-fast);
}

.footer__text a:hover {
  color: var(--color-button);
}

.footer__copyright {
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-input);
  font-size: 0.8125rem;
  color: var(--color-button);
  text-align: center;
}

@media (min-width: 768px) {
  .footer__inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
  }

  .footer__block--contact {
    text-align: right;
  }
}

/* ── Sticky CTA ────────────────────────────────────────── */
.sticky-cta {
  position: fixed;
  bottom: 24px;
  right: 20px;
  z-index: 900;
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  background-color: #25D366;
  color: #FFFFFF;
  padding: 12px 20px;
  border-radius: var(--radius-pill);
  font-family: var(--font-secondary);
  font-size: 0.875rem;
  font-weight: 700;
  text-decoration: none;
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
  animation: cta-pulse 2s ease-in-out infinite;
}

.sticky-cta:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-xl);
  background-color: #20BD5C;
}

.sticky-cta__icon {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

@keyframes cta-pulse {

  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.04);
  }
}

/* ── Scroll Animations ─────────────────────────────────── */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-on-scroll--visible {
  opacity: 1;
  transform: translateY(0);
}

.animate-on-scroll--delay-1 {
  transition-delay: 0.1s;
}

.animate-on-scroll--delay-2 {
  transition-delay: 0.2s;
}

.animate-on-scroll--delay-3 {
  transition-delay: 0.3s;
}

/* ── Utilities ─────────────────────────────────────────── */
.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;
}

.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.mb-0 {
  margin-bottom: 0;
}

.mb-sm {
  margin-bottom: var(--space-sm);
}

.mb-md {
  margin-bottom: var(--space-md);
}

.mb-lg {
  margin-bottom: var(--space-lg);
}

.mb-xl {
  margin-bottom: var(--space-xl);
}

.mt-lg {
  margin-top: var(--space-lg);
}

.mt-xl {
  margin-top: var(--space-xl);
}

/* Page transition */
.page-transition {
  animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}