/* =============================================================
   On The Summit — editorial outdoor magazine
   Paleta: forest #1f3d2e, bone #f3ebdc, ember #cc6a34, ink #0e1c15, stone #848a82
   Typo: Fraunces (display), Inter (body)
============================================================= */

:root {
    --ots-forest: #1f3d2e;
    --ots-forest-2: #17312a;
    --ots-bone: #f3ebdc;
    --ots-bone-2: #e8dfca;
    --ots-ember: #cc6a34;
    --ots-ember-dark: #a84d1a;
    --ots-ink: #0e1c15;
    --ots-stone: #848a82;
    --ots-charcoal: #2a332d;
    --ots-white: #ffffff;
    --ots-line: rgba(31, 61, 46, 0.12);
    --ots-shadow: 0 30px 70px -25px rgba(14, 28, 21, 0.35);
    --ots-radius: 2px;
    --ots-radius-lg: 10px;
    --ots-container: 1240px;
    --ots-container-narrow: 760px;
    --ots-font-display: 'Fraunces', 'Georgia', serif;
    --ots-font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    margin: 0;
    background: var(--ots-bone);
    color: var(--ots-ink);
    font-family: var(--ots-font-body);
    font-size: 17px;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    font-feature-settings: "ss01", "cv11";
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--ots-forest); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--ots-ember); }

h1, h2, h3, h4 {
    font-family: var(--ots-font-display);
    font-weight: 400;
    letter-spacing: -0.018em;
    line-height: 1.12;
    margin: 0 0 .4em;
    color: var(--ots-ink);
    font-variation-settings: "opsz" 64;
}
h1 { font-size: clamp(2.4rem, 5.4vw, 4.8rem); font-variation-settings: "opsz" 144; }
h2 { font-size: clamp(1.8rem, 3.3vw, 2.8rem); }
h3 { font-size: 1.5rem; }
h4 { font-family: var(--ots-font-body); font-size: .88rem; font-weight: 600; text-transform: uppercase; letter-spacing: .18em; }

p { margin: 0 0 1.1em; }
em { font-style: italic; font-family: var(--ots-font-display); color: var(--ots-ember); }
strong { font-weight: 600; }

blockquote {
    margin: 42px 0; padding: 0 0 0 26px;
    border-left: 3px solid var(--ots-ember);
    font-family: var(--ots-font-display);
    font-size: clamp(1.25rem, 2.1vw, 1.65rem);
    font-style: italic;
    line-height: 1.4;
    color: var(--ots-forest);
}

.ots-container { max-width: var(--ots-container); margin: 0 auto; padding: 0 clamp(20px, 4vw, 40px); }
.ots-container--narrow { max-width: var(--ots-container-narrow); margin: 0 auto; padding: 0 clamp(20px, 4vw, 40px); }

.ots-eyebrow {
    display: inline-block; font-size: .72rem; font-weight: 600;
    letter-spacing: .24em; text-transform: uppercase;
    color: var(--ots-ember); margin-bottom: .9rem;
}
.ots-eyebrow--light { color: var(--ots-bone-2); }

.ots-section { padding: clamp(60px, 8vw, 110px) 0; }

/* HEADER */
.ots-header {
    position: sticky; top: 0; z-index: 100;
    background: rgba(243, 235, 220, .94);
    backdrop-filter: saturate(1.3) blur(10px);
    border-bottom: 1px solid var(--ots-line);
}
.ots-header__inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; padding: 20px 0; }
.ots-logo { display: inline-flex; flex-direction: column; line-height: 1; }
.ots-logo__mark { font-family: var(--ots-font-display); font-size: 1.45rem; font-weight: 500; color: var(--ots-forest); letter-spacing: -.01em; }
.ots-logo__tag { font-size: .64rem; letter-spacing: .28em; text-transform: uppercase; color: var(--ots-ember); margin-top: 3px; font-weight: 600; }

.ots-nav__list { display: flex; gap: 32px; list-style: none; margin: 0; padding: 0; }
.ots-nav__list a { font-size: .94rem; font-weight: 500; color: var(--ots-forest); position: relative; }
.ots-nav__list a::after { content: ''; position: absolute; left: 0; right: 0; bottom: -6px; height: 2px; background: var(--ots-ember); transform: scaleX(0); transform-origin: left; transition: transform .3s ease; }
.ots-nav__list a:hover::after { transform: scaleX(1); }

.ots-header__cta { padding: 11px 22px; border: 1px solid var(--ots-forest); font-weight: 600; font-size: .88rem; color: var(--ots-forest); }
.ots-header__cta:hover { background: var(--ots-forest); color: var(--ots-bone); }

.ots-burger { display: none; background: none; border: 0; padding: 8px; }
.ots-burger span { display: block; width: 24px; height: 2px; background: var(--ots-forest); margin: 4px 0; }

@media (max-width: 900px) {
    .ots-nav, .ots-header__cta { display: none; }
    .ots-burger { display: block; }
}

/* HERO (front page) */
.ots-hero {
    position: relative; min-height: 88vh; display: flex; align-items: flex-end;
    background-size: cover; background-position: center; color: var(--ots-bone);
    padding: 80px 0;
}
.ots-hero::before {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(14,28,21,.3) 0%, rgba(14,28,21,.55) 60%, rgba(14,28,21,.85) 100%);
}
.ots-hero__content { position: relative; z-index: 2; max-width: 820px; }
.ots-hero__title { color: var(--ots-bone); font-size: clamp(2.8rem, 6vw, 5.6rem); margin: 10px 0 18px; font-weight: 400; }
.ots-hero__sub { font-size: 1.2rem; max-width: 600px; opacity: .92; margin-bottom: 28px; }
.ots-hero__meta { display: flex; gap: 20px; align-items: center; font-size: .88rem; opacity: .85; letter-spacing: .08em; text-transform: uppercase; }
.ots-hero__meta::before { content: ''; width: 40px; height: 1px; background: var(--ots-ember); }

/* Buttons */
.ots-btn { display: inline-flex; align-items: center; gap: 10px; padding: 14px 28px; font-weight: 600; font-size: .95rem; transition: all .2s ease; border: 1px solid transparent; }
.ots-btn--ember { background: var(--ots-ember); color: var(--ots-bone); }
.ots-btn--ember:hover { background: var(--ots-ember-dark); transform: translateY(-2px); color: var(--ots-bone); }
.ots-btn--ghost { background: transparent; color: var(--ots-bone); border-color: var(--ots-bone); }
.ots-btn--ghost:hover { background: var(--ots-bone); color: var(--ots-forest); }
.ots-btn--outline { background: transparent; color: var(--ots-forest); border-color: var(--ots-forest); }
.ots-btn--outline:hover { background: var(--ots-forest); color: var(--ots-bone); }

/* FEATURED section */
.ots-featured { padding: clamp(60px, 8vw, 110px) 0; }
.ots-featured__head { max-width: 720px; margin: 0 auto 60px; text-align: center; }

.ots-posts {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 48px 38px;
}
.ots-post { display: flex; flex-direction: column; }
.ots-post__media { overflow: hidden; margin-bottom: 22px; aspect-ratio: 3/2; }
.ots-post__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.ots-post:hover .ots-post__media img { transform: scale(1.04); }
.ots-post__category { font-size: .72rem; letter-spacing: .22em; text-transform: uppercase; color: var(--ots-ember); font-weight: 600; margin-bottom: 8px; }
.ots-post__title { font-size: 1.7rem; margin: 0 0 10px; line-height: 1.12; }
.ots-post__excerpt { color: var(--ots-charcoal); margin-bottom: 14px; font-size: .98rem; }
.ots-post__meta { margin-top: auto; font-size: .82rem; color: var(--ots-stone); padding-top: 14px; border-top: 1px solid var(--ots-line); display: flex; gap: 16px; align-items: center; }
.ots-post__meta span + span::before { content: '·'; margin-right: 16px; }

/* LEAD (large headline post) */
.ots-lead {
    display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
    padding: clamp(60px, 8vw, 110px) 0;
    background: var(--ots-bone-2);
}
.ots-lead__media { aspect-ratio: 4/5; overflow: hidden; }
.ots-lead__media img { width: 100%; height: 100%; object-fit: cover; }
.ots-lead__content h2 { font-size: clamp(1.8rem, 3.6vw, 3rem); }
.ots-lead__content p { font-size: 1.1rem; }

@media (max-width: 900px) {
    .ots-lead { grid-template-columns: 1fr; gap: 40px; }
}

/* SINGLE POST */
.ots-single { background: var(--ots-bone); }
.ots-single__hero {
    position: relative; height: 70vh; min-height: 520px;
    background-size: cover; background-position: center;
    display: flex; align-items: flex-end;
    color: var(--ots-bone); padding: 60px 0;
}
.ots-single__hero::before {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(14,28,21,.2) 0%, rgba(14,28,21,.5) 65%, rgba(14,28,21,.92) 100%);
}
.ots-single__hero-content { position: relative; z-index: 2; max-width: 900px; }
.ots-single__hero h1 { color: var(--ots-bone); margin-bottom: 18px; }
.ots-single__meta { font-size: .86rem; letter-spacing: .1em; color: var(--ots-bone-2); opacity: .88; }
.ots-single__meta span + span::before { content: '·'; margin: 0 10px; color: var(--ots-ember); }

.ots-single__body {
    max-width: 760px; margin: 0 auto; padding: 60px clamp(20px, 4vw, 40px) 80px;
    font-size: 1.1rem;
}
.ots-single__body p { margin-bottom: 1.2em; }
.ots-single__body h2 { margin: 48px 0 18px; font-size: clamp(1.6rem, 2.8vw, 2.3rem); }
.ots-single__body h3 { margin: 36px 0 12px; font-size: 1.35rem; }
.ots-single__body img, .ots-single__body figure { margin: 34px 0; }
.ots-single__body figcaption { font-size: .85rem; color: var(--ots-stone); text-align: center; margin-top: 8px; font-style: italic; }
.ots-single__body ul, .ots-single__body ol { margin: 0 0 1.5em 1.3em; }
.ots-single__body li { margin-bottom: .6em; }
.ots-single__body .has-large-font-size {
    font-family: var(--ots-font-display); font-size: 1.4rem !important;
    line-height: 1.4; font-weight: 500; color: var(--ots-forest);
    padding: 14px 0; border-top: 1px solid var(--ots-ember); border-bottom: 1px solid var(--ots-ember);
    margin: 32px 0;
}

/* CROSS-LINK WIDGET (injected in articles) */
.ots-crosslink {
    margin: 50px -20px;
    padding: 36px 30px;
    background: var(--ots-forest);
    color: var(--ots-bone);
    border-radius: var(--ots-radius-lg);
    position: relative;
    overflow: hidden;
}
.ots-crosslink::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(circle at 80% 30%, rgba(204,106,52,.18) 0%, transparent 50%);
    pointer-events: none;
}
.ots-crosslink__head { margin-bottom: 22px; position: relative; }
.ots-crosslink__head h3 { color: var(--ots-bone); font-size: 1.5rem; font-family: var(--ots-font-display); margin: 0; }
.ots-crosslink__head em { color: var(--ots-ember); font-family: var(--ots-font-display); }
.ots-crosslink ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; position: relative; }
.ots-crosslink li { border-bottom: 1px solid rgba(243,235,220,.15); padding-bottom: 14px; }
.ots-crosslink li:last-child { border-bottom: 0; }
.ots-crosslink a { color: var(--ots-bone); display: block; }
.ots-crosslink a strong { color: var(--ots-ember); font-weight: 600; font-size: 1.05rem; }
.ots-crosslink a span { color: rgba(243,235,220,.8); font-size: .92rem; line-height: 1.5; }
.ots-crosslink a:hover strong { text-decoration: underline; }

/* AUTHOR BIO */
.ots-author {
    display: flex; gap: 24px; align-items: flex-start;
    padding: 30px; border: 1px solid var(--ots-line);
    background: var(--ots-bone-2); margin: 60px 0 0;
}
.ots-author__avatar { width: 90px; height: 90px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.ots-author h4 { font-family: var(--ots-font-display); font-size: 1.25rem; text-transform: none; letter-spacing: -.01em; margin-bottom: 4px; color: var(--ots-forest); }
.ots-author__role { font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ots-ember); font-weight: 600; margin-bottom: 8px; }
.ots-author__bio { font-size: .95rem; color: var(--ots-charcoal); margin: 0; }

/* FOOTER */
.ots-footer { background: var(--ots-forest); color: var(--ots-bone-2); padding: 70px 0 0; }
.ots-footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 50px; }
.ots-footer h5 { color: var(--ots-ember); font-size: .78rem; letter-spacing: .22em; text-transform: uppercase; font-family: var(--ots-font-body); font-weight: 600; margin-bottom: 18px; }
.ots-footer ul { list-style: none; padding: 0; margin: 0; }
.ots-footer li { padding: 7px 0; }
.ots-footer a { color: rgba(243,235,220,.8); }
.ots-footer a:hover { color: var(--ots-ember); }
.ots-footer__bar { border-top: 1px solid rgba(243,235,220,.12); padding: 22px 0; font-size: .84rem; background: rgba(0,0,0,.15); }
.ots-footer__bar-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }

@media (max-width: 820px) {
    .ots-footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

/* PAGINATION */
.ots-pagination { margin-top: 60px; text-align: center; }
.ots-pagination .page-numbers { padding: 10px 16px; border: 1px solid var(--ots-line); margin: 0 4px; font-weight: 600; color: var(--ots-forest); }
.ots-pagination .current { background: var(--ots-forest); color: var(--ots-bone); border-color: var(--ots-forest); }