/* 
 * Mohawk Hairstyle - Main Stylesheet
 */

:root {
  /* Colors */
  --ink:        #0e0d0c;
  --chalk:      #f7f5f0;
  --ash:        #e8e4dc;
  --smoke:      #9b9690;
  --ember:      #c8420f;
  --ember-dim:  #a33509;
  --bone:       #d4cfc6;
  --void:       #1a1916;
  
  /* Typography Scale */
  --fs-xs:   0.75rem;   /* 12px */
  --fs-sm:   0.875rem;  /* 14px */
  --fs-base: 1rem;      /* 16px */
  --fs-md:   1.125rem;  /* 18px */
  --fs-lg:   1.375rem;  /* 22px */
  --fs-xl:   1.75rem;   /* 28px */
  --fs-2xl:  2.25rem;   /* 36px */
  --fs-3xl:  3rem;      /* 48px */
  --fs-hero: clamp(2.5rem, 6vw, 5rem);
  
  /* Layout Metrics */
  --measure: 68ch;
  --container-narrow:  720px;
  --container-default: 1080px;
  --container-wide:    1320px;
  --container-full:    100%;
  
  /* Spacing Scale (based on 4px) */
  --sp-1:  0.25rem;
  --sp-2:  0.5rem;
  --sp-3:  0.75rem;
  --sp-4:  1rem;
  --sp-6:  1.5rem;
  --sp-8:  2rem;
  --sp-10: 2.5rem;
  --sp-12: 3rem;
  --sp-16: 4rem;
  --sp-24: 6rem;
  --sp-32: 8rem;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

@media (min-width: 768px) {
  html { font-size: 17px; }
}

@media (min-width: 1280px) {
  html { font-size: 18px; }
}

body {
  background-color: var(--chalk);
  color: var(--ink);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-weight: 400;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Typography Basics */
h1, h2 {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 700;
  line-height: 1.15;
  color: var(--ink);
}

h3, h4, h5, h6 {
  font-family: 'DM Sans', system-ui, sans-serif;
  font-weight: 500;
  line-height: 1.3;
  color: var(--ink);
}

p {
  max-width: var(--measure);
}

img, picture, svg {
  display: block;
  width: 100%;
  height: auto;
}

a {
  color: var(--ink);
  text-decoration: none;
  transition: color 0.15s ease, text-decoration-color 0.15s ease;
}

/* Utilities */
.container {
  max-width: var(--container-default);
  margin-inline: auto;
  padding-inline: var(--sp-6);
}

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

.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--sp-6);
}

.flow > * + * { margin-top: var(--sp-6); }
.flow--tight > * + * { margin-top: var(--sp-4); }
.flow--loose > * + * { margin-top: var(--sp-10); }

.text-smoke { color: var(--smoke); }

/* --- Components --- */

/* Section Margins */
section {
  padding-block: var(--sp-12);
}
@media (min-width: 768px) {
  section { padding-block: var(--sp-16); }
}
@media (min-width: 1024px) {
  section { padding-block: var(--sp-24); }
}

.section-alt {
  background-color: var(--ash);
}

.section-hed {
  font-size: var(--fs-2xl);
  margin-bottom: var(--sp-10);
  position: relative;
  padding-left: var(--sp-4);
}
.section-hed::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.1em;
  bottom: 0.1em;
  width: 4px;
  background-color: var(--ember);
}

/* Navigation */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: transparent;
  transition: background-color 0.2s ease, box-shadow 0.2s ease;
  height: 60px;
}
@media (min-width: 1024px) {
  .nav { height: 68px; }
}

.nav.is-scrolled {
  background-color: var(--chalk);
  box-shadow: 0 1px 0 var(--bone);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  font-weight: 700;
  color: var(--ink);
  z-index: 102;
}

.nav-menu {
  display: flex;
  gap: var(--sp-6);
  align-items: center;
}

.nav-link {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: transparent;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
}
@media (hover: hover) {
  .nav-link:hover {
    color: var(--ember);
    text-decoration-color: var(--ember);
  }
}

.nav-toggle, .nav-search {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 102;
}

@media (max-width: 767px) {
  .nav-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100svh;
    background: var(--chalk);
    flex-direction: column;
    justify-content: center;
    transform: translateY(-100%);
    transition: transform 0.3s ease;
    z-index: 101;
  }
  .nav-menu.is-open {
    transform: translateY(0);
  }
  .nav-link {
    font-size: var(--fs-xl);
  }
}
@media (min-width: 768px) {
  .nav-toggle { display: none; }
}

/* Banner / Hero */
.banner {
  padding-block: 0;
  min-height: auto;
}
.banner-grid {
  gap: 0;
}
.banner-content {
  grid-column: 1 / -1;
  padding: var(--sp-12) var(--sp-6);
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--chalk);
}
.banner-media {
  grid-column: 1 / -1;
  position: relative;
  min-height: 300px;
}
.banner-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (min-width: 768px) {
  .banner-content { grid-column: 1 / 7; padding: var(--sp-16) var(--sp-8); }
  .banner-media { grid-column: 7 / -1; min-height: 480px; }
}
@media (min-width: 1024px) {
  .banner { min-height: 520px; }
  .banner-content { grid-column: 1 / 6; padding-left: 0; }
  .banner-media { grid-column: 6 / -1; }
}

.kicker {
  display: inline-flex;
  align-items: center;
  font-size: var(--fs-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--smoke);
  margin-bottom: var(--sp-4);
}
.kicker::before {
  content: '';
  display: inline-block;
  width: 40px;
  height: 1px;
  background-color: var(--ember);
  margin-right: var(--sp-3);
}

.banner .hed {
  font-size: var(--fs-hero);
  line-height: 1.1;
  margin-bottom: var(--sp-4);
  letter-spacing: -0.02em;
}

.banner .dek {
  font-size: var(--fs-md);
  line-height: 1.6;
  color: var(--smoke);
  max-width: 44ch;
  margin-bottom: var(--sp-8);
}

.goto-btn {
  display: inline-block;
  background: var(--ember);
  color: var(--chalk);
  padding: 14px 32px;
  border-radius: 2px;
  font-size: var(--fs-sm);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
  transition: background-color 0.2s ease;
}
@media (hover: hover) {
  .goto-btn:hover { background: var(--ember-dim); color: var(--chalk); }
}

/* Quick Navigation Tags */
.tags-row {
  display: flex;
  gap: var(--sp-2);
  padding: var(--sp-6) 0;
  flex-wrap: nowrap;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.tags-row::-webkit-scrollbar { display: none; }

@media (min-width: 768px) {
  .tags-row { flex-wrap: wrap; }
}

.nav-tag {
  display: inline-flex;
  padding: 6px 14px;
  border-radius: 100px;
  background: var(--ash);
  color: var(--ink);
  font-size: var(--fs-sm);
  letter-spacing: 0.04em;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}
@media (hover: hover) {
  .nav-tag:hover {
    background: var(--ember);
    color: var(--chalk);
  }
}

/* Category Cards (.grid-cats) */
.cats-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-8);
}
@media (min-width: 768px) {
  .cats-list { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .cats-list { grid-template-columns: repeat(3, 1fr); gap: var(--sp-10) var(--sp-6); }
}

.cat-card {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  height: 100%;
}
.cat-card__img-wrap {
  overflow: hidden;
  aspect-ratio: 3/4;
  position: relative;
}
.cat-card__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
@media (prefers-reduced-motion: no-preference) {
  .cat-card__img-wrap img { transition: transform 0.4s ease; }
  .cat-card:hover .cat-card__img-wrap img { transform: scale(1.04); }
}

.cat-card__label {
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--smoke);
}
.cat-card__title {
  font-family: 'Playfair Display', serif;
  font-size: var(--fs-xl);
  line-height: 1.2;
  color: var(--ink);
}
.cat-card__title a {
  color: inherit;
}
.cat-card__title a::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
}
.cat-card__desc {
  font-size: var(--fs-base);
  line-height: 1.65;
  color: var(--smoke);
}
.cat-card__link {
  font-size: var(--fs-sm);
  color: var(--ember);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
  font-weight: 500;
  position: relative;
  z-index: 2;
}
.cat-card__link::after {
  content: '→';
  transition: transform 0.2s;
}
@media (hover: hover) {
  .cat-card:hover .cat-card__link::after { transform: translateX(4px); }
}

/* Types of Mohawk (Alternating list) */
.types-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-10);
}
.type-item {
  display: flex;
  flex-direction: column;
  gap: var(--sp-6);
  position: relative;
  padding-bottom: var(--sp-10);
  border-bottom: 1px solid var(--bone);
}
.type-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.type-num {
  font-family: 'Playfair Display', serif;
  font-size: 4rem;
  color: var(--ash);
  line-height: 1;
  position: absolute;
  top: -1rem;
  left: 0;
  z-index: -1;
}
.type-content {
  padding-top: var(--sp-4);
}
.type-hed {
  font-size: var(--fs-xl);
  margin-bottom: var(--sp-3);
}
.type-desc {
  color: var(--smoke);
  margin-bottom: var(--sp-4);
}
.type-link {
  font-size: var(--fs-sm);
  color: var(--ember);
  font-weight: 500;
}

/* Who is it for */
.who-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-8);
}
@media (min-width: 768px) {
  .who-grid { grid-template-columns: repeat(3, 1fr); }
}
.who-col {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}
.who-icon svg {
  width: 24px;
  height: 24px;
  color: var(--ember);
}

/* Popular Guides (Article Grid) */
.picks-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-6);
}
@media (min-width: 768px) {
  .picks-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .picks-grid { grid-template-columns: repeat(3, 1fr); }
}

.piece {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--ash);
  display: flex;
}
.piece--large {
  aspect-ratio: 4/3;
}
@media (min-width: 768px) {
  .piece--large {
    grid-column: span 2;
    aspect-ratio: 16/9;
  }
}
.piece-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.piece-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(14,13,12,0.82) 0%, transparent 55%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--sp-6);
  opacity: 0.85;
  transition: opacity 0.25s;
}
@media (hover: hover) {
  .piece:hover .piece-overlay { opacity: 1; }
}
.piece-cat {
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ember);
  margin-bottom: var(--sp-2);
}
.piece-hed {
  font-family: 'Playfair Display', serif;
  font-size: var(--fs-lg);
  color: var(--chalk);
  line-height: 1.25;
}
.piece-hed a {
  color: inherit;
}
.piece-hed a::before {
  content: '';
  position: absolute;
  inset: 0;
}

/* FAQ Accordion */
.asks-list {
  grid-column: 1 / -1;
}
@media (min-width: 1024px) {
  .asks-list { grid-column: 3 / 11; }
}

.faq-item {
  border-bottom: 1px solid var(--bone);
  padding: var(--sp-6) 0;
}
.faq-q {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 500;
  font-size: var(--fs-md);
  color: var(--ink);
}
.faq-q::-webkit-details-marker { display: none; }
.faq-q::after {
  content: '+';
  font-size: 1.5rem;
  color: var(--ember);
  transition: transform 0.2s;
  flex-shrink: 0;
}
details[open] .faq-q::after {
  transform: rotate(45deg);
}
.faq-a {
  padding-top: var(--sp-4);
  color: var(--smoke);
  line-height: 1.75;
}
.faq-a p {
  margin-bottom: var(--sp-4);
}
.faq-a p:last-child {
  margin-bottom: 0;
}

/* Content Sections */
.lede {
  font-size: var(--fs-md);
  line-height: 1.6;
}

.text-block p {
  margin-bottom: var(--sp-4);
}
.text-block ul {
  margin-left: var(--sp-6);
  margin-bottom: var(--sp-6);
  color: var(--smoke);
}
.text-block li {
  margin-bottom: var(--sp-2);
}
.text-block li strong {
  color: var(--ink);
}

/* Footer */
.base {
  background-color: var(--void);
  color: var(--chalk);
  padding-block: var(--sp-12) var(--sp-6);
}
.grid-footer {
  grid-template-columns: 1fr;
  gap: var(--sp-10);
  margin-bottom: var(--sp-12);
}
@media (min-width: 768px) {
  .grid-footer { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .grid-footer { grid-template-columns: repeat(4, 1fr); }
}

.base-col {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}
.base-logo {
  font-family: 'Playfair Display', serif;
  font-size: var(--fs-lg);
  color: var(--chalk);
}
.base-tagline {
  color: var(--ash);
  font-size: var(--fs-sm);
}
.base-copy {
  color: var(--smoke);
  font-size: var(--fs-xs);
  margin-top: auto;
}
.base-hed {
  font-size: var(--fs-base);
  color: var(--chalk);
  margin-bottom: var(--sp-2);
}
.base-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}
.base-list a {
  color: var(--smoke);
  font-size: var(--fs-sm);
}
@media (hover: hover) {
  .base-list a:hover { color: var(--chalk); }
}

.base-divider {
  border-top: 1px solid rgba(247, 245, 240, 0.1);
  padding-top: var(--sp-6);
}

/* Tables */
.table-wrap {
  overflow-x: auto;
  margin-bottom: var(--sp-8);
  border: 1px solid var(--bone);
  border-radius: 2px;
}
.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  min-width: 600px;
}
.data-table th, .data-table td {
  padding: var(--sp-4);
  border-bottom: 1px solid var(--bone);
}
.data-table th {
  background-color: var(--ash);
  font-family: 'DM Sans', sans-serif;
  font-weight: 500;
  color: var(--ink);
}
.data-table tr:last-child td {
  border-bottom: none;
}
.data-table td {
  color: var(--smoke);
}