@import url("variables.css");

/* =========================
   RESET
========================= */

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-primary);
  background: var(--body-bg);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  min-height: 100vh;
}

::selection {
  background: var(--primary);
  color: #fff;
}

/* =========================
   SCROLLBAR
========================= */

::-webkit-scrollbar {
  width: 8px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: 50px;
}

/* =========================
   MEDIA
========================= */

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
}

img {
  height: auto;
}

iframe {
  width: 100%;
  border: none;
}

/* =========================
   TYPOGRAPHY
========================= */

h1,
h2,
h3,
h4,
h5,
h6 {
  line-height: 1.2;
  font-weight: 700;
}

h1 {
  font-size: clamp(2.5rem, 6vw, 5rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
}

h3 {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
}

h4 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
}

h5 {
  font-size: 1.1rem;
}

h6 {
  font-size: 1rem;
}

p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

small {
  color: var(--text-muted);
}

strong {
  color: #fff;
}

mark {
  background: var(--primary);
  color: #fff;
  padding: 2px 6px;
}

/* =========================
   LINKS
========================= */

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

/* =========================
   LISTS
========================= */

ul,
ol {
  list-style: none;
}

/* =========================
   TABLE
========================= */

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 16px;
  border: 1px solid var(--border);
}

th {
  background: var(--surface);
}

/* =========================
   FORM ELEMENTS
========================= */

button,
input,
textarea,
select {
  font: inherit;
  outline: none;
}

input,
textarea,
select {
  width: 100%;

  background: var(--surface);

  color: var(--text-primary);

  border: 1px solid var(--border);

  padding: 14px 16px;

  border-radius: var(--radius-md);

  transition: var(--transition);
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--primary);
}

textarea {
  resize: vertical;
  min-height: 140px;
}

label {
  display: block;
  margin-bottom: 8px;
}

/* =========================
   BUTTONS
========================= */

.btn {
  display: inline-flex;

  align-items: center;

  justify-content: center;

  gap: 10px;

  min-height: 50px;

  padding: 14px 28px;

  border: none;

  border-radius: var(--radius-md);

  cursor: pointer;

  transition: var(--transition);

  font-weight: 600;
}

.btn-primary {
  background: var(--primary);

  color: #fff;
}

.btn-primary:hover {
  background: var(--primary-dark);

  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;

  border: 1px solid var(--border);

  color: #fff;
}

.btn-outline:hover {
  background: var(--surface);
}

/* =========================
   CONTAINER
========================= */

.container {
  width: 100%;
  margin: auto;
  padding-inline: 20px;
}

@media (min-width: 576px) {
  .container {
    max-width: 540px;
  }
}

@media (min-width: 768px) {
  .container {
    max-width: 720px;
  }
}

@media (min-width: 992px) {
  .container {
    max-width: 960px;
  }
}

@media (min-width: 1200px) {
  .container {
    max-width: 1140px;
  }
}

@media (min-width: 1400px) {
  .container {
    max-width: 1320px;
  }
}

/* =========================
   SECTION
========================= */

section {
  padding: 100px 0;
}

.section-title {
  margin-bottom: 20px;
}

.section-subtitle {
  max-width: 700px;
}

/* =========================
   GRID
========================= */

.grid {
  display: grid;
  gap: 24px;
}

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

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.auto-grid {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

/* =========================
   CARD
========================= */

.card {
  background: var(--surface);

  border: 1px solid var(--border);

  border-radius: var(--radius-lg);

  padding: 30px;

  transition: var(--transition);
}

.card:hover {
  background: var(--surface-hover);

  transform: translateY(-5px);
}

/* =========================
   UTILITIES
========================= */

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

.w-100 {
  width: 100%;
}

.d-flex {
  display: flex;
}

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

.justify-between {
  justify-content: space-between;
}

.gap-1 {
  gap: 10px;
}

.gap-2 {
  gap: 20px;
}

.gap-3 {
  gap: 30px;
}

.mt-1 {
  margin-top: 10px;
}

.mt-2 {
  margin-top: 20px;
}

.mt-3 {
  margin-top: 30px;
}

.mb-1 {
  margin-bottom: 10px;
}

.mb-2 {
  margin-bottom: 20px;
}

.mb-3 {
  margin-bottom: 30px;
}

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

@media (max-width: 992px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  section {
    padding: 70px 0;
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .card {
    padding: 24px;
  }
}

@media (max-width: 576px) {
  .btn {
    width: 100%;
  }

  .container {
    padding-inline: 16px;
  }

  h1 {
    line-height: 1.15;
  }
}