/* ============================================
   Horizon Medical — Global Styles
   Editorial × Utilitarian Warmth
   ============================================ */

/* ---- CSS Custom Properties ---- */
:root {
    --color-parchment: #efe9db;
    --color-parchment-warm: #f4efe2;
    --color-darkpine: #10211b;
    --color-darkpine-soft: #1a3028;
    --color-electricblue: #0a58ff;
    --color-electricblue-glow: rgba(10, 88, 255, 0.15);
    --color-lightdivider: #e0dace;
    --color-darksection: #0c1814;

    --font-display: "Cormorant Garamond", serif;
    --font-body: "Inter", sans-serif;
    --font-mono: "IBM Plex Mono", monospace;

    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
}

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

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

body {
    font-family: var(--font-body);
    color: var(--color-darkpine);
    background-color: #ffffff;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Subtle radial warmth from center (only visible on beige sections) */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background: radial-gradient(
        ellipse 80% 60% at 50% 30%,
        rgba(10, 88, 255, 0.02) 0%,
        transparent 70%
    );
}

/* ---- Typography ---- */
h1,
h2,
h3,
h4 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.15;
    letter-spacing: -0.01em;
}

p {
    line-height: 1.65;
}

a {
    color: inherit;
    text-decoration: none;
}

/* ---- Accessibility ---- */
.skip-link {
    position: absolute;
    top: -50px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-electricblue);
    color: #fff;
    padding: 8px 20px;
    border-radius: 0 0 4px 4px;
    font-size: 0.8rem;
    font-weight: 600;
    z-index: 200;
    transition: top 0.2s;
}
.skip-link:focus {
    top: 0;
}

:focus-visible {
    outline: 2px solid var(--color-electricblue);
    outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    html {
        scroll-behavior: auto;
    }
}

/* ---- Global Dot Grid Layer (subtle, on white sections) ---- */
.dot-grid-layer {
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background-image: radial-gradient(
        circle,
        rgba(16, 33, 27, 0.04) 1px,
        transparent 1px
    );
    background-size: 20px 20px;
    mask-image: radial-gradient(
        ellipse 60% 40% at 50% 20%,
        black 25%,
        transparent 65%
    );
    -webkit-mask-image: radial-gradient(
        ellipse 60% 40% at 50% 20%,
        black 25%,
        transparent 65%
    );
}

/* ---- Section Spacing ---- */
section {
    position: relative;
    padding: 4rem 1.5rem;
}
@media (min-width: 768px) {
    section {
        padding: 5rem 3rem;
    }
}
@media (min-width: 1024px) {
    section {
        padding: 6rem 4rem;
    }
}

/* Alternating backgrounds */
.section-white {
    background: #ffffff;
}
.section-beige {
    background: var(--color-parchment);
}

/* Project detail sections */
.project-detail {
    background: #ffffff;
    border-top: 1px solid var(--color-lightdivider);
}

.section-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-electricblue);
    margin-bottom: 1.5rem;
}

/* ---- Container ---- */
.container-lg {
    max-width: 1280px;
    margin: 0 auto;
}

.container-md {
    max-width: 880px;
    margin: 0 auto;
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-body);
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.35s var(--ease-out-expo);
    border: none;
    outline: none;
}
.btn-primary {
    background: var(--color-darkpine);
    color: var(--color-parchment);
    padding: 1rem 2.25rem;
    font-size: 0.95rem;
}
.btn-primary:hover {
    background: var(--color-electricblue);
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(10, 88, 255, 0.25);
}

/* ---- Hero Waitlist Button (elevated primary CTA) ---- */
.btn-waitlist {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.01em;
    text-decoration: none;
    cursor: pointer;
    border: none;
    outline: none;
    color: #ffffff;
    background: var(--color-electricblue);
    padding: 1.05rem 2.2rem;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(10, 88, 255, 0.3);
    transition:
        background 0.35s var(--ease-out-expo),
        transform 0.35s var(--ease-out-expo),
        box-shadow 0.35s var(--ease-out-expo),
        border-radius 0.35s var(--ease-out-expo);
    z-index: 1;
}

/* Glow pulse ring — lives on a pseudo so it never conflicts with hero-load-cta animation */
.btn-waitlist::after {
    content: "";
    position: absolute;
    inset: -4px;
    border-radius: 12px;
    z-index: -1;
    pointer-events: none;
    box-shadow: 0 0 0 0 rgba(10, 88, 255, 0.35);
    animation: waitlistGlowPulse 2.8s ease-in-out infinite;
    animation-delay: 1.5s;
}

.btn-waitlist:hover {
    background: #084de0;
    transform: translateY(-2px);
    border-radius: 10px;
    box-shadow:
        0 8px 32px rgba(10, 88, 255, 0.45),
        0 0 0 8px rgba(10, 88, 255, 0.06);
}

.btn-waitlist:hover::after {
    animation: none;
}

.btn-waitlist:active {
    transform: translateY(0) scale(0.97);
    transition:
        transform 0.1s var(--ease-out-expo),
        box-shadow 0.1s var(--ease-out-expo);
    box-shadow: 0 2px 10px rgba(10, 88, 255, 0.25);
}

.btn-waitlist:focus-visible {
    outline: 3px solid var(--color-electricblue);
    outline-offset: 4px;
}

/* Arrow — subtle bounce on hover */
.btn-waitlist-arrow {
    display: inline-block;
    font-weight: 400;
    transition: transform 0.35s var(--ease-out-expo);
}

.btn-waitlist:hover .btn-waitlist-arrow {
    animation: waitlistArrowBounce 0.5s var(--ease-out-expo) infinite;
}

.btn-outline {
    background: transparent;
    color: var(--color-electricblue);
    border: 1.5px solid var(--color-electricblue);
    padding: 0.65rem 1.5rem;
    font-size: 0.85rem;
}
.btn-outline:hover {
    background: var(--color-electricblue);
    color: var(--color-parchment);
}
.btn-ghost {
    background: transparent;
    color: var(--color-darkpine);
    padding: 0.5rem 0;
    font-size: 0.85rem;
    font-weight: 500;
}
.btn-ghost:hover {
    color: var(--color-electricblue);
}
.btn-ghost::after {
    content: " →";
    opacity: 0;
    transform: translateX(-6px);
    transition: all 0.25s var(--ease-out-expo);
    display: inline-block;
}
.btn-ghost:hover::after {
    opacity: 1;
    transform: translateX(2px);
}

/* ---- Navigation ---- */
#nav {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    transition:
        background 0.4s,
        box-shadow 0.4s;
    padding: 1.25rem 1.5rem;
}
#nav.scrolled {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(16, 33, 27, 0.06);
}
@media (min-width: 768px) {
    #nav {
        padding: 1.5rem 3rem;
    }
}
@media (min-width: 1024px) {
    #nav {
        padding: 1.5rem 4rem;
    }
}

.nav-inner {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand {
    display: flex;
    align-items: center;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.15rem;
}
.nav-brand img {
    display: block;
    height: 28px;
    width: auto;
}

.nav-links {
    display: none;
    gap: 2.25rem;
    align-items: center;
}
@media (min-width: 768px) {
    .nav-links {
        display: flex;
    }
}

.nav-links a {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-darkpine);
    opacity: 0.7;
    transition: opacity 0.25s;
    padding: 0.25rem 0;
}
.nav-links a:hover,
.nav-links a.active {
    opacity: 1;
    color: var(--color-electricblue);
}

/* Mobile menu button */
.nav-menu-btn {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
}
@media (min-width: 768px) {
    .nav-menu-btn {
        display: none;
    }
}
.nav-menu-btn span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-darkpine);
    transition: all 0.3s var(--ease-out-expo);
    transform-origin: center;
}
.nav-menu-btn.open span:nth-child(1) {
    transform: rotate(45deg) translate(4.5px, 4.5px);
}
.nav-menu-btn.open span:nth-child(2) {
    opacity: 0;
}
.nav-menu-btn.open span:nth-child(3) {
    transform: rotate(-45deg) translate(4.5px, -4.5px);
}

/* Mobile dropdown */
#mobile-menu {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    padding: 2rem 1.5rem;
    display: none;
    flex-direction: column;
    gap: 1.5rem;
    z-index: 99;
    border-bottom: 1px solid var(--color-lightdivider);
}
#mobile-menu.open {
    display: flex;
}
#mobile-menu a {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 0.5rem 0;
}

/* ---- Hero Section ---- */
#hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 0;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.85;
}
.hero-bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(255, 255, 255, 0.55) 0%,
        rgba(255, 255, 255, 0.18) 35%,
        rgba(255, 255, 255, 0.1) 60%,
        rgba(255, 255, 255, 0.55) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 1280px;
    margin: 0 auto;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 0 1.5rem;
}
@media (min-width: 768px) {
    .hero-content {
        padding: 0 1.5rem;
    }
}
@media (min-width: 1024px) {
    .hero-content {
        flex-direction: row;
        align-items: flex-end;
        justify-content: space-between;
    }
}

.hero-text {
    max-width: 640px;
}
.hero-brand {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--color-darkpine);
    margin-bottom: 1.5rem;
    opacity: 0.8;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.hero-brand::before {
    content: "";
    display: block;
    width: 24px;
    height: 1px;
    background: var(--color-electricblue);
}
.hero-headline {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 600;
    line-height: 1.08;
    letter-spacing: -0.015em;
    margin-bottom: 1.25rem;
    color: var(--color-darkpine);
}
.hero-headline em {
    font-style: italic;
    color: var(--color-electricblue);
}
.hero-subtext {
    font-size: clamp(1rem, 1.8vw, 1.2rem);
    color: var(--color-darkpine-soft);
    max-width: 480px;
    margin-bottom: 2.5rem;
    opacity: 0.8;
}

.hero-stat {
    font-family: var(--font-display);
    display: flex;
    align-items: baseline;
    gap: 1rem;
}
.hero-stat-number {
    font-size: clamp(3.5rem, 8vw, 6rem);
    font-weight: 700;
    color: var(--color-electricblue);
    line-height: 1;
}
.hero-stat-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-darkpine);
    opacity: 0.6;
}

/* ---- The Gap Section ---- */
#gap h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
    margin-bottom: 2rem;
    max-width: 720px;
}
#gap .divider {
    width: 100%;
    height: 1px;
    background: var(--color-lightdivider);
    margin: 1.5rem 0 0;
}
.gap-list {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0;
}
.gap-list li {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding: 2rem 0;
    border-bottom: 1px solid var(--color-lightdivider);
}
.gap-list li:first-child {
    border-top: 1px solid var(--color-lightdivider);
}
@media (min-width: 768px) {
    .gap-list li {
        grid-template-columns: 200px 1fr;
        align-items: baseline;
    }
}
.gap-list .gap-number {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-electricblue);
    letter-spacing: 0.15em;
}
.gap-list h3 {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 2.5vw, 2.25rem);
    margin-bottom: 0.75rem;
    font-weight: 600;
}
.gap-list p {
    font-size: 1rem;
    color: var(--color-darkpine-soft);
    max-width: 500px;
}

/* ---- Ecosystem Section ---- */
#ecosystem h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
    max-width: 720px;
    margin-bottom: 0.75rem;
}
#ecosystem .ecosystem-subtitle {
    font-size: 1.1rem;
    color: var(--color-darkpine-soft);
    max-width: 560px;
    margin-bottom: 2.5rem;
}
.eco-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}
@media (min-width: 768px) {
    .eco-grid {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }
}
.eco-item-number {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-electricblue);
    letter-spacing: 0.15em;
}
.eco-item h3 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    margin: 0.5rem 0 0.75rem;
}
.eco-item p {
    font-size: 0.95rem;
    color: var(--color-darkpine-soft);
}
.eco-image-wrap {
    margin-top: 2.5rem;
    position: relative;
    border-radius: 4px;
    overflow: hidden;
}
.eco-image-wrap img {
    width: 100%;
    display: block;
}
.eco-image-wrap::after {
    content: "";
    position: absolute;
    inset: 0;
    border: 1px solid rgba(16, 33, 27, 0.08);
    pointer-events: none;
}

/* ---- How It Works Section ---- */
.how-steps {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-top: 3rem;
}
@media (min-width: 1024px) {
    #how .container-md {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 0;
    }
    #how .section-label {
        grid-column: 1 / -1;
    }
    .how-steps {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 0;
    }
}
.how-step {
    padding: 2rem 0;
    border-bottom: 1px solid var(--color-lightdivider);
}
@media (min-width: 1024px) {
    .how-step {
        padding: 2rem 2rem 2rem 0;
        border-right: 1px solid var(--color-lightdivider);
        border-bottom: 1px solid var(--color-lightdivider);
    }
    .how-step:nth-child(2n) {
        padding-left: 2rem;
        padding-right: 0;
        border-right: none;
    }
}
.how-step-number {
    font-family: var(--font-mono);
    font-size: 3.5rem;
    font-weight: 700;
    color: transparent;
    -webkit-text-stroke: 1.5px var(--color-electricblue);
    line-height: 1;
    margin-bottom: 1rem;
}
.how-step h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}
.how-step p {
    font-size: 0.95rem;
    color: var(--color-darkpine-soft);
}

/* ---- Projects Section ---- */
#projects h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
    margin-bottom: 2rem;
    max-width: 720px;
}
.projects-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    border-top: 1px solid var(--color-lightdivider);
}
@media (min-width: 768px) {
    .projects-grid {
        grid-template-columns: 1fr 1fr;
    }
}
@media (min-width: 1024px) {
    .projects-grid {
        grid-template-columns: 1fr 1fr 1fr;
    }
}
.project-item {
    padding: 1.75rem;
    border-bottom: 1px solid var(--color-lightdivider);
    border-right: 1px solid var(--color-lightdivider);
    transition: background 0.3s;
    display: flex;
    flex-direction: column;
}
.project-item:hover {
    background: rgba(10, 88, 255, 0.03);
}
.project-item h3 {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-darkpine);
    margin-bottom: 1.25rem;
}
.project-item p {
    font-size: 0.95rem;
    color: var(--color-darkpine-soft);
    margin-bottom: 1.5rem;
    flex: 1;
}
.project-item .project-link {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-electricblue);
    align-self: flex-start;
}
.project-item .project-link:hover {
    text-decoration: underline;
}
/* Detail panels */
.project-detail {
    background: var(--color-parchment-warm);
    border-top: 1px solid var(--color-lightdivider);
}
.project-detail h3 {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3vw, 2.75rem);
    margin-bottom: 1.5rem;
}

/* ---- Impact Section ---- */
#impact {
    background: var(--color-darksection);
    color: var(--color-parchment);
    text-align: center;
    padding: 5rem 1.5rem;
    position: relative;
    overflow: hidden;
}
@media (min-width: 768px) {
    #impact {
        padding: 6rem 3rem;
    }
}
@media (min-width: 1024px) {
    #impact {
        padding: 7rem 4rem;
    }
}
#impact::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: radial-gradient(
        circle,
        rgba(10, 88, 255, 0.08) 1px,
        transparent 1px
    );
    background-size: 20px 20px;
}
.impact-number {
    font-family: var(--font-mono);
    font-size: clamp(5rem, 12vw, 10rem);
    font-weight: 700;
    color: var(--color-electricblue);
    line-height: 1;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}
.impact-headline {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3.5vw, 3rem);
    font-style: italic;
    font-weight: 500;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}
.impact-note {
    font-size: 1rem;
    color: rgba(239, 233, 219, 0.5);
    max-width: 480px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* ---- Blog Section ---- */
#blog h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
    margin-bottom: 2rem;
    max-width: 720px;
}
.blog-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    border-top: 1px solid var(--color-lightdivider);
    margin-bottom: 3rem;
}
@media (min-width: 768px) {
    .blog-grid {
        grid-template-columns: 1fr 1fr;
    }
}
.blog-item {
    padding: 2rem 0;
    border-bottom: 1px solid var(--color-lightdivider);
}
@media (min-width: 768px) {
    .blog-item {
        padding: 2rem 2rem 2rem 0;
    }
    .blog-item:nth-child(odd) {
        border-right: 1px solid var(--color-lightdivider);
        padding-right: 2rem;
    }
    .blog-item:nth-child(even) {
        padding-left: 2rem;
    }
}
.blog-date {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-darkpine);
    opacity: 0.5;
    margin-bottom: 0.75rem;
}
.blog-item h3 {
    font-family: var(--font-display);
    font-size: 1.35rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}
.blog-item p {
    font-size: 0.9rem;
    color: var(--color-darkpine-soft);
    margin-bottom: 1rem;
}
.blog-read {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-electricblue);
}
.blog-read:hover {
    text-decoration: underline;
}

/* Clickable blog articles */
.blog-item[data-blog-article] {
    cursor: pointer;
}
.blog-item[data-blog-article]:hover h3 {
    color: var(--color-electricblue);
}
.blog-item[data-blog-article]:focus-visible {
    outline: 2px solid var(--color-electricblue);
    outline-offset: 4px;
    border-radius: 2px;
}

/* ---- Immersive Reader Modal ---- */
.blog-modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    animation: modalFadeIn 0.35s ease-out;
}
.blog-modal[hidden] {
    display: none;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.blog-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(12, 24, 20, 0.82);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.blog-modal-panel {
    position: relative;
    background: #fafaf8;
    width: 100%;
    height: 100%;
    max-height: 100vh;
    overflow-y: auto;
    overflow-x: hidden;
    box-shadow: none;
    border: none;
    border-radius: 0;
}
@media (min-width: 768px) {
    .blog-modal-panel {
        max-width: 780px;
        height: auto;
        max-height: 92vh;
        border-radius: 8px;
        box-shadow:
            0 24px 80px rgba(0, 0, 0, 0.28),
            0 0 0 1px rgba(16, 33, 27, 0.06);
    }
}

/* Sticky header with progress bar + close button */
.blog-modal-header {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 0;
    padding: 0.75rem 1rem;
    background: linear-gradient(
        to bottom,
        rgba(250, 250, 248, 0.98) 60%,
        rgba(250, 250, 248, 0)
    );
}
@media (min-width: 768px) {
    .blog-modal-header {
        padding: 0.75rem 1.5rem;
    }
}

/* Reading progress bar */
.blog-modal-progress {
    flex: 1;
    height: 3px;
    background: rgba(16, 33, 27, 0.06);
    border-radius: 2px;
    overflow: hidden;
}
.blog-modal-progress::after {
    content: "";
    display: block;
    height: 100%;
    width: var(--pct, 0%);
    background: var(--color-electricblue);
    border-radius: 2px;
    transition: width 0.15s linear;
}

/* Loading spinner */
.reader-spinner {
    width: 24px;
    height: 24px;
    border: 2px solid var(--color-lightdivider);
    border-top-color: var(--color-electricblue);
    border-radius: 50%;
    animation: readerSpin 0.7s linear infinite;
}
@keyframes readerSpin {
    to {
        transform: rotate(360deg);
    }
}

.blog-modal-close {
    flex-shrink: 0;
    margin-left: 0.75rem;
    background: rgba(16, 33, 27, 0.04);
    border: 1px solid rgba(16, 33, 27, 0.08);
    border-radius: 50%;
    width: 32px;
    height: 32px;
    font-size: 1rem;
    line-height: 1;
    color: var(--color-darkpine);
    opacity: 0.55;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition:
        opacity 0.25s,
        background 0.25s,
        color 0.25s;
    font-family: var(--font-body);
}
.blog-modal-close:hover {
    opacity: 1;
    background: var(--color-electricblue);
    color: #ffffff;
    border-color: var(--color-electricblue);
}
.blog-modal-close:focus-visible {
    outline: 2px solid var(--color-electricblue);
    outline-offset: 2px;
}

/* Reader content wrapper */
.blog-modal-body {
    max-width: 620px;
    margin: 0 auto;
    padding: 2rem 1.5rem 4rem;
}
@media (min-width: 768px) {
    .blog-modal-body {
        padding: 2.5rem 2rem 5rem;
    }
}

/* Fade-in for remotely loaded content */
.blog-modal-body.content-loaded {
    animation: readerContentIn 0.5s ease-out;
}
@keyframes readerContentIn {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.blog-modal-body .blog-modal-meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-darkpine);
    opacity: 0.5;
}
.blog-modal-body .blog-modal-meta span {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}
.blog-modal-body .blog-modal-meta .meta-sep {
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: currentColor;
    opacity: 0.4;
}

.blog-modal-body > .blog-modal-date,
.blog-modal-body > p.blog-modal-date {
    display: none;
}

.blog-modal-body h2 {
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 3.5vw, 2.4rem);
    font-weight: 600;
    line-height: 1.18;
    letter-spacing: -0.015em;
    margin: 0 0 2rem;
    color: var(--color-darkpine);
}

.blog-modal-body h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    line-height: 1.25;
    letter-spacing: -0.01em;
    margin: 2.2rem 0 0.9rem;
    color: var(--color-darkpine);
}

.blog-modal-body .blog-modal-lede {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-style: italic;
    line-height: 1.55;
    color: var(--color-darkpine-soft);
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-lightdivider);
}

.blog-modal-body p {
    font-family: var(--font-body);
    font-size: 1.08rem;
    line-height: 1.78;
    color: var(--color-darkpine-soft);
    margin-bottom: 1.35rem;
}

.blog-modal-body ul,
.blog-modal-body ol {
    list-style-type: disc;
    margin: 0 0 1.35rem 1.5rem;
    padding: 0;
}

.blog-modal-body ol {
    list-style-type: decimal;
}

.blog-modal-body li {
    font-family: var(--font-body);
    font-size: 1.08rem;
    line-height: 1.78;
    color: var(--color-darkpine-soft);
    margin-bottom: 0.35rem;
}

.blog-modal-body hr {
    border: none;
    border-top: 1px solid var(--color-lightdivider);
    margin: 2.5rem 0;
}

.blog-modal-body p:last-of-type {
    margin-bottom: 0;
}

.blog-modal-body .blog-modal-section-label {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-electricblue);
    margin: 2.5rem 0 0.75rem;
}

/* ---- Mailing & Contact Section (split layout) ---- */
#mailing {
    text-align: left;
}
.cta-split {
    max-width: 960px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    background: #ffffff;
    border: 1px solid var(--color-lightdivider);
    border-radius: 4px;
    overflow: hidden;
}
@media (min-width: 768px) {
    .cta-split {
        flex-direction: row;
    }
}
.cta-panel {
    flex: 1;
    padding: 2.5rem;
}
.cta-divider {
    width: 100%;
    height: 1px;
    background: var(--color-lightdivider);
}
@media (min-width: 768px) {
    .cta-divider {
        width: 1px;
        height: auto;
    }
}
.cta-panel h2 {
    font-family: var(--font-display);
    font-size: 1.65rem;
    margin-bottom: 0.5rem;
}
.cta-panel > p {
    color: var(--color-darkpine-soft);
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

/* Mailing form (inline) */
.mailing-form {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
@media (min-width: 480px) {
    .mailing-form {
        flex-direction: row;
    }
}
.mailing-form input {
    flex: 1;
    padding: 0.8rem 0.9rem;
    border: 1px solid var(--color-lightdivider);
    background: #ffffff;
    font-family: var(--font-body);
    font-size: 0.9rem;
    border-radius: 4px;
    transition: border-color 0.25s;
}
.mailing-form input:focus {
    border-color: var(--color-electricblue);
    outline: none;
    box-shadow: 0 0 0 3px rgba(10, 88, 255, 0.08);
}
.mailing-form button {
    padding: 0.8rem 1.5rem;
    background: var(--color-darkpine);
    color: #ffffff;
    border: none;
    border-radius: 4px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s var(--ease-out-expo);
    white-space: nowrap;
}
.mailing-form button:hover {
    background: var(--color-electricblue);
    transform: scale(1.03);
}

/* Contact form (stacked) */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 0.8rem 0.9rem;
    border: 1px solid var(--color-lightdivider);
    background: #ffffff;
    font-family: var(--font-body);
    font-size: 0.9rem;
    border-radius: 4px;
    transition: border-color 0.25s;
    resize: vertical;
}
.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--color-electricblue);
    outline: none;
    box-shadow: 0 0 0 3px rgba(10, 88, 255, 0.08);
}
.contact-form button {
    padding: 0.8rem 1.5rem;
    background: var(--color-electricblue);
    color: #ffffff;
    border: none;
    border-radius: 4px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s var(--ease-out-expo);
    align-self: flex-start;
}
.contact-form button:hover {
    background: var(--color-darkpine);
    transform: scale(1.03);
}

/* ---- Footer ---- */
footer {
    border-top: 1px solid var(--color-lightdivider);
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
    text-align: center;
    font-size: 0.8rem;
    color: var(--color-darkpine);
    opacity: 0.6;
}
@media (min-width: 768px) {
    footer {
        flex-direction: row;
        justify-content: space-between;
        padding: 2rem 3rem;
    }
}
footer .footer-links {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    justify-content: center;
}
footer a:hover {
    color: var(--color-electricblue);
}

/* ---- Animation Initial States ---- */
/* Initial states are set inline by JS (GSAP on desktop, IntersectionObserver on mobile).
   No CSS defaults here to avoid conflicts with GSAP from() animations. */