/* ══════════════════════════════════════════════════════
   BRAND COMPONENTS (EduArchitect brand book)
   Buttons, numbered cards, lines, pattern, icons.
   Tokens live in styles.css (:root). Usage examples are in comments.
   ══════════════════════════════════════════════════════ */

/* Micro accent — Inter Medium, uppercase, tracking +140
   <span class="ea-micro">Education • Design • Research</span> */
.ea-micro{font-family:var(--font-ui);font-size:.72rem;font-weight:500;letter-spacing:var(--track-micro);text-transform:uppercase;color:var(--grey);}
.ea-eyebrow{font-family:var(--font-ui);font-size:.72rem;font-weight:500;letter-spacing:var(--track-micro);text-transform:uppercase;color:var(--gold-antique);display:block;margin-bottom:var(--s-2);}

/* Display heading
   <h2 class="ea-title">Design <em>the future</em> of knowledge.</h2> */
.ea-title{font-family:var(--font-display);font-weight:500;line-height:1.1;color:var(--green);font-size:clamp(2.2rem,3.6vw,3.5rem);letter-spacing:0;}
.ea-title em{font-style:italic;}
.ea-title--light{color:var(--ivory);}

/* Buttons — square, uppercase, arrow
   <a class="ea-btn ea-btn--primary" href="#">Explore program</a>
   <a class="ea-btn ea-btn--secondary" href="#">View details</a>
   <a class="ea-btn ea-btn--light" href="#">On dark background</a>
   <a class="ea-btn ea-btn--ivory" href="#">Filled, on dark background</a>
   <a class="ea-link" href="#">Learn more</a> */
.ea-btn{display:inline-flex;align-items:center;justify-content:center;gap:14px;font-family:var(--font-ui);font-size:.74rem;font-weight:500;letter-spacing:var(--track-micro);text-transform:uppercase;line-height:1;padding:16px 28px;border:1px solid transparent;border-radius:var(--radius-btn);cursor:pointer;transition:background .25s,color .25s,border-color .25s;}
.ea-btn::after,.ea-link::after{content:'\2192';font-size:1.05em;letter-spacing:0;transition:transform .25s;}
@media(hover:hover){.ea-btn:hover::after,.ea-link:hover::after{transform:translateX(4px);}}
.ea-btn--primary{background:var(--green);color:var(--white);border-color:var(--green);}
@media(hover:hover){.ea-btn--primary:hover{background:var(--green-deep);border-color:var(--green-deep);}}
.ea-btn--secondary{background:transparent;color:var(--charcoal);border-color:var(--charcoal);}
@media(hover:hover){.ea-btn--secondary:hover{background:var(--charcoal);color:var(--white);}}
.ea-btn--light{background:transparent;color:var(--ivory);border-color:rgba(245,242,235,.6);}
@media(hover:hover){.ea-btn--light:hover{background:var(--ivory);color:var(--green);border-color:var(--ivory);}}
/* Ivory button on dark (green) grounds */
.ea-btn--ivory{background:var(--ivory);color:var(--green);border-color:var(--ivory);}
@media(hover:hover){.ea-btn--ivory:hover{background:var(--white);border-color:var(--white);}}
.ea-btn[disabled],.ea-btn.is-loading{opacity:.55;pointer-events:none;}
.ea-link{display:inline-flex;align-items:center;gap:12px;font-family:var(--font-ui);font-size:.72rem;font-weight:500;letter-spacing:var(--track-micro);text-transform:uppercase;color:var(--charcoal);padding-bottom:6px;border-bottom:1px solid currentColor;}
@media(hover:hover){.ea-link:hover{color:var(--green);}}

/* Lines
   <div class="ea-divider"><i></i></div>   line · diamond · line (centred)
   <div class="ea-line"></div>             line ending in a diamond */
.ea-divider{display:flex;align-items:center;gap:10px;color:var(--gold-antique);width:100%;max-width:240px;margin:var(--s-3) auto;}
.ea-divider::before,.ea-divider::after{content:'';flex:1;height:1px;background:currentColor;opacity:.7;}
.ea-divider i,.ea-line::after{display:block;width:7px;height:7px;border:1px solid currentColor;transform:rotate(45deg);flex-shrink:0;}
.ea-line{position:relative;height:1px;background:rgba(179,138,69,.55);color:var(--gold-antique);margin:var(--s-2) 0;}
.ea-line::after{content:'';position:absolute;right:0;top:50%;margin-top:-4px;background:var(--white);}

/* Numbered card
   <article class="ea-card">
     <span class="ea-card__num">01</span><div class="ea-line"></div>
     <span class="ea-card__eyebrow">Global education</span>
     <h3 class="ea-card__title">Barcelona Architecture Program</h3>
     <p class="ea-card__text">…</p>
     <div class="ea-card__foot"><span>2026</span><span class="ea-card__arrow">→</span></div>
   </article> */
.ea-card{display:flex;flex-direction:column;background:var(--white);border:var(--line);border-radius:var(--radius);padding:var(--s-4);transition:border-color .3s,transform .3s;}
@media(hover:hover){.ea-card:hover{border-color:rgba(179,138,69,.6);transform:translateY(-3px);}}
.ea-card__num{font-family:var(--font-display);font-size:1.6rem;font-weight:500;color:var(--charcoal);line-height:1;}
.ea-card__eyebrow{font-family:var(--font-ui);font-size:.62rem;font-weight:500;letter-spacing:var(--track-micro);text-transform:uppercase;color:var(--grey);margin-bottom:var(--s-1);}
.ea-card__title{font-family:var(--font-display);font-size:1.75rem;font-weight:500;line-height:1.15;color:var(--charcoal);margin-bottom:var(--s-2);}
.ea-card__text{font-size:.9rem;line-height:1.7;color:var(--grey);}
.ea-card__foot{margin-top:auto;padding-top:var(--s-3);display:flex;justify-content:space-between;align-items:center;font-size:.72rem;color:var(--grey);}
.ea-card__arrow{font-size:1.2rem;color:var(--charcoal);transition:transform .25s;}
@media(hover:hover){.ea-card:hover .ea-card__arrow{transform:translateX(4px);}}
.ea-card--dark{background:var(--green);border-color:var(--green);}
.ea-card--dark .ea-card__num,.ea-card--dark .ea-card__title,.ea-card--dark .ea-card__arrow{color:var(--ivory);}
.ea-card--dark .ea-card__eyebrow,.ea-card--dark .ea-card__text,.ea-card--dark .ea-card__foot{color:rgba(245,242,235,.65);}
.ea-card--dark .ea-line::after{background:var(--green);}

/* Icons — thin line set from img/icons.svg
   <svg class="ea-icon"><use href="img/icons.svg#i-cap"/></svg>
   <span class="ea-icon-ring"><svg class="ea-icon"><use href="img/icons.svg#i-arrow-down"/></svg></span>
   ids: i-cap i-book i-column i-globe i-compass i-plan i-search i-library i-bulb i-shield i-home
        i-mail i-phone i-instagram i-telegram i-arrow-right i-arrow-down */
.ea-icon{width:1.75em;height:1.75em;stroke:currentColor;fill:none;stroke-width:1.25;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0;}
.ea-icon-ring{display:inline-flex;align-items:center;justify-content:center;width:56px;height:56px;border:1px solid currentColor;border-radius:50%;color:var(--green);}
.ea-icon-ring .ea-icon{width:24px;height:24px;}

/* Photo — fills its box, brand treatment (slight desaturation, warm tone) via --photo-filter
   <div class="ea-photo" style="height:320px"><img src="…" alt=""></div> */
.ea-photo{overflow:hidden;border-radius:var(--radius);background:var(--stone);}
.ea-photo img{width:100%;height:100%;object-fit:cover;display:block;filter:var(--photo-filter);}