/* ============================================================
   ZEPHYR HAUS — Complete Design System
   Elite Brand Strategy Consultancy
   ============================================================ */

/* --- CSS Custom Properties --- */
:root {
    --bg: #0b0b0a;
    --bg-card: #141414;
    --bg-card-hover: #1a1a1a;
    --bg-elevated: #111111;
    --text: #e4e2dd;
    --text-secondary: #a0a0a0;
    --text-muted: #8a8a8a;
    --accent: #ff89a9;
    --accent-hover: #ff9db8;
    --accent-glow: rgba(255, 137, 169, 0.15);
    --accent-subtle: rgba(255, 137, 169, 0.08);
    --white: #ffffff;
    --border: rgba(255, 255, 255, 0.06);
    --border-light: rgba(255, 255, 255, 0.1);

    --font-display: 'Cormorant Garamond', 'Georgia', 'Times New Roman', serif;
    --font-heading: 'Syne', 'Helvetica Neue', Arial, sans-serif;
    --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'IBM Plex Mono', 'SF Mono', 'Fira Code', monospace;

    --container: 1320px;
    --container-narrow: 900px;
    --gap: clamp(1rem, 3vw, 2rem);
    --section-pad: clamp(5rem, 12vw, 10rem);
    --header-height: 80px;

    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; font-size: 16px; }
body {
    font-family: var(--font-body);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; color: inherit; }
input, textarea, select { font-family: inherit; }

/* --- Loading Screen --- */
.loader {
    position: fixed; inset: 0; z-index: 10000;
    background: var(--bg);
    display: flex; align-items: center; justify-content: center; flex-direction: column;
    transition: opacity 0.6s var(--ease-out), visibility 0.6s;
}
.loader.loaded { opacity: 0; visibility: hidden; pointer-events: none; }
.loader__mark {
    width: 60px; height: 60px;
    filter: brightness(0) invert(0.88);
    opacity: 0; animation: loaderFadeIn 0.6s var(--ease-out) forwards;
}
.loader__wordmark {
    height: 22px; width: auto; display: block;
    margin-top: 1.25rem;
    filter: brightness(0) invert(0.88);
    opacity: 0; animation: loaderFadeIn 0.6s 0.15s var(--ease-out) forwards;
}
.loader__bar {
    width: 120px; height: 1px; background: rgba(255,255,255,0.1);
    margin-top: 1.5rem; border-radius: 1px; overflow: hidden;
    opacity: 0; animation: loaderFadeIn 0.6s 0.3s var(--ease-out) forwards;
}
.loader__bar-fill {
    width: 0; height: 100%; background: var(--accent);
    animation: loaderFill 1.8s 0.3s var(--ease-in-out) forwards;
}
@keyframes loaderFadeIn { to { opacity: 1; } }
@keyframes loaderFill { to { width: 100%; } }

/* --- Custom Cursor --- */
.cursor {
    position: fixed; width: 20px; height: 20px;
    border: 1.5px solid var(--accent); border-radius: 50%;
    pointer-events: none; z-index: 9999;
    transform: translate(-50%, -50%);
    transition: width 0.3s var(--ease-out), height 0.3s var(--ease-out), border-color 0.3s, background 0.3s;
    mix-blend-mode: difference;
}
.cursor--hover { width: 50px; height: 50px; background: rgba(255,137,169,0.1); border-color: var(--accent); }
.cursor--click { transform: translate(-50%, -50%) scale(0.8); }
@media (hover: none), (pointer: coarse) { .cursor { display: none; } }

/* --- Typography --- */
.h1, h1 { font-family: var(--font-display); font-weight: 300; line-height: 1.05; letter-spacing: -0.03em; font-size: clamp(2.75rem, 6.5vw, 5.75rem); color: var(--text); text-wrap: balance; }
.h2, h2 { font-family: var(--font-display); font-weight: 300; line-height: 1.1; letter-spacing: -0.02em; font-size: clamp(2rem, 4.5vw, 3.75rem); text-wrap: balance; }
.h3, h3 { font-family: var(--font-display); font-weight: 400; line-height: 1.15; letter-spacing: -0.01em; font-size: clamp(1.6rem, 3vw, 2.8rem); text-wrap: balance; }
.h4, h4 { font-family: var(--font-heading); font-weight: 600; line-height: 1.25; font-size: clamp(1.1rem, 1.5vw, 1.4rem); letter-spacing: -0.01em; text-wrap: balance; }
.body-lg { text-wrap: pretty; }
.nowrap { white-space: nowrap; }
.block { display: block; }
.body-lg { font-size: clamp(1.05rem, 1.3vw, 1.25rem); line-height: 1.7; color: var(--text-secondary); }
.body-sm { font-size: 0.875rem; line-height: 1.6; color: var(--text-secondary); }
.label {
    font-family: var(--font-mono); font-size: 0.75rem; font-weight: 400;
    text-transform: uppercase; letter-spacing: 0.15em; color: var(--accent);
    display: inline-block;
}
.text-accent { color: var(--accent); }
.text-italic { font-style: italic; }
.text-secondary { color: var(--text-secondary); }

/* --- Layout --- */
.container { max-width: var(--container); margin: 0 auto; padding: 0 clamp(1.5rem, 4vw, 3rem); }
.container--narrow { max-width: var(--container-narrow); }
.section { padding: var(--section-pad) 0; position: relative; }
.section__header { margin-bottom: clamp(3rem, 6vw, 5rem); }
.section__header--center { text-align: center; }
.section__intro { max-width: 680px; margin: 1.5rem auto 0; }
.section__footer { text-align: center; margin-top: clamp(3rem, 5vw, 4rem); }

/* --- Navigation --- */
.nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    height: var(--header-height); display: flex; align-items: center;
    transition: background 0.4s, backdrop-filter 0.4s, box-shadow 0.4s;
}
.nav--scrolled {
    background: rgba(11, 11, 10, 0.92);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 var(--border);
}
.nav__inner {
    max-width: var(--container); margin: 0 auto; padding: 0 clamp(1.5rem, 4vw, 3rem);
    width: 100%; display: flex; align-items: center; justify-content: space-between;
}
.nav__logo { display: flex; align-items: center; z-index: 10; }
.nav__logo-img { height: 28px; width: auto; }
.nav__menu { display: flex; align-items: center; gap: 2.5rem; }
.nav__link {
    font-family: var(--font-body); font-size: 0.875rem; font-weight: 400;
    color: var(--text-secondary); letter-spacing: 0.01em;
    transition: color 0.3s; position: relative; padding: 0.25rem 0;
}
.nav__link::after {
    content: ''; position: absolute; bottom: -2px; left: 0; width: 0; height: 1.5px;
    background: var(--accent); transition: width 0.3s var(--ease-out);
}
.nav__link:hover, .nav__link--active { color: var(--text); }
.nav__link:hover::after, .nav__link--active::after { width: 100%; }
.nav__link--cta {
    background: var(--accent); color: var(--bg) !important; padding: 0.6rem 1.5rem;
    border-radius: 100px; font-weight: 500; font-size: 0.8rem;
    letter-spacing: 0.02em; transition: background 0.3s, transform 0.3s;
}
.nav__link--cta::after { display: none; }
.nav__link--cta:hover { background: var(--accent-hover); transform: translateY(-1px); }

/* Hamburger */
.nav__toggle { display: none; width: 32px; height: 24px; position: relative; z-index: 10; flex-direction: column; justify-content: center; gap: 6px; }
.nav__toggle span { display: block; width: 100%; height: 1.5px; background: var(--text); transition: transform 0.3s var(--ease-out), opacity 0.3s; }
.nav__toggle--active span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav__toggle--active span:nth-child(2) { opacity: 0; }
.nav__toggle--active span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* Mobile Menu */
.mobile-menu {
    position: fixed; inset: 0; z-index: 999; background: var(--bg);
    display: flex; align-items: center; justify-content: center;
    opacity: 0; visibility: hidden; transition: opacity 0.4s var(--ease-out), visibility 0.4s;
}
.mobile-menu--active { opacity: 1; visibility: visible; }
.mobile-menu__nav { display: flex; flex-direction: column; align-items: center; gap: 0; }
.mobile-menu__link {
    font-family: var(--font-display); font-size: clamp(2rem, 6vw, 3.5rem);
    font-weight: 300; color: var(--text-secondary); padding: 0.5rem 1rem;
    transition: color 0.3s; letter-spacing: -0.02em;
    opacity: 0; transform: translateY(20px);
}
.mobile-menu--active .mobile-menu__link {
    opacity: 1; transform: translateY(0);
    transition: opacity 0.4s var(--ease-out), transform 0.4s var(--ease-out), color 0.3s;
}
.mobile-menu--active .mobile-menu__link:nth-child(1) { transition-delay: 0.1s; }
.mobile-menu--active .mobile-menu__link:nth-child(2) { transition-delay: 0.15s; }
.mobile-menu--active .mobile-menu__link:nth-child(3) { transition-delay: 0.2s; }
.mobile-menu--active .mobile-menu__link:nth-child(4) { transition-delay: 0.25s; }
.mobile-menu--active .mobile-menu__link:nth-child(5) { transition-delay: 0.3s; }
.mobile-menu__link:hover { color: var(--text); }
.mobile-menu__link--cta {
    font-family: var(--font-body); font-size: 1rem; font-weight: 500;
    color: var(--bg) !important; background: var(--accent);
    padding: 0.8rem 2rem; border-radius: 100px; margin-top: 2rem;
}

/* --- Buttons --- */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    font-family: var(--font-body); font-size: 0.875rem; font-weight: 500;
    letter-spacing: 0.02em; padding: 0.85rem 2.2rem;
    border-radius: 100px; transition: all 0.3s var(--ease-out);
    position: relative; overflow: hidden; gap: 0.5rem;
    will-change: transform;
}
.btn--primary {
    background: var(--accent); color: var(--bg); border: 1.5px solid var(--accent);
}
.btn--primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(255,137,169,0.25); }
.btn--outline {
    background: transparent; color: var(--text); border: 1.5px solid var(--border-light);
}
.btn--outline:hover { border-color: var(--text); transform: translateY(-2px); }
.btn--large { padding: 1.1rem 3rem; font-size: 0.95rem; }
.btn--full { width: 100%; }

.text-link {
    font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.05em;
    text-transform: uppercase; color: var(--accent); display: inline-flex; align-items: center; gap: 0.5rem;
    transition: gap 0.3s var(--ease-out);
}
.text-link:hover { gap: 0.8rem; }
.text-link span { transition: transform 0.3s var(--ease-out); }
.text-link:hover span { transform: translateX(4px); }

/* --- Hero Section --- */
.hero {
    min-height: 100vh; display: flex; align-items: center; justify-content: center;
    position: relative; overflow: hidden; padding: 8rem 0 6rem;
}
.hero__bg { position: absolute; inset: 0; z-index: 0; }
.hero__gradient {
    position: absolute; width: 900px; height: 900px;
    top: -20%; right: -15%;
    background: radial-gradient(circle, rgba(255,137,169,0.08) 0%, transparent 70%);
    border-radius: 50%; filter: blur(80px);
    animation: heroFloat 20s ease-in-out infinite;
}
.hero__gradient-2 {
    position: absolute; width: 600px; height: 600px;
    bottom: -10%; left: -10%;
    background: radial-gradient(circle, rgba(255,137,169,0.04) 0%, transparent 70%);
    border-radius: 50%; filter: blur(60px);
    animation: heroFloat 15s ease-in-out infinite reverse;
}
.hero__grain {
    position: absolute; inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
    background-size: 200px; opacity: 0.4;
}
@keyframes heroFloat { 0%, 100% { transform: translate(0, 0); } 50% { transform: translate(-30px, 20px); } }

.hero__content { position: relative; z-index: 1; text-align: center; max-width: 1000px; margin: 0 auto; }
.hero__label { margin-bottom: 2rem; }
.hero__title { margin-bottom: 1.5rem; }
.hero__subtitle { font-size: clamp(1.05rem, 1.4vw, 1.3rem); color: var(--text-secondary); line-height: 1.7; max-width: 640px; margin: 0 auto 2.5rem; }
.hero__actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.hero__scroll { margin-top: 4rem; display: flex; flex-direction: column; align-items: center; gap: 1rem; }
.hero__scroll-line { width: 1px; height: 40px; background: linear-gradient(to bottom, var(--accent), transparent); animation: scrollPulse 2s ease-in-out infinite; }
.hero__scroll-text { font-family: var(--font-mono); font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.2em; color: var(--text-muted); }
@keyframes scrollPulse { 0%, 100% { opacity: 0.4; transform: scaleY(1); } 50% { opacity: 1; transform: scaleY(1.3); } }

/* --- Marquee --- */
.marquee { padding: 2.5rem 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); overflow: hidden; position: relative; }
.marquee__track { display: flex; width: max-content; animation: marqueeScroll 60s linear infinite; will-change: transform; }
.marquee__content { display: flex; align-items: center; gap: 0; flex-shrink: 0; }
.marquee__logo { height: 28px; width: auto; opacity: 0.55; transition: opacity 0.3s; margin: 0 2.5rem; filter: brightness(0) invert(0.9); flex-shrink: 0; user-select: none; -webkit-user-drag: none; }
.marquee__logo:hover { opacity: 0.95; }
/* Square/portrait logos need more height to visually match landscape logos */
.marquee__logo--tall { height: 52px; margin: 0 2rem; }
.marquee__item { font-family: var(--font-heading); font-size: 0.85rem; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-secondary); white-space: nowrap; opacity: 0.5; transition: opacity 0.3s; }
.marquee__item:hover { opacity: 1; }
.marquee__sep { color: var(--text-muted); margin: 0 2rem; opacity: 0.3; }
@keyframes marqueeScroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* --- Split Section --- */
.split-section { padding: var(--section-pad) 0; }
.split-section__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(3rem, 8vw, 8rem); align-items: start; }
.split-section__left .h2 { line-height: 1.15; }
.split-section__right { display: flex; flex-direction: column; gap: 1.5rem; }

/* --- Pillars / Value Props --- */
.pillars__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.pillar {
    padding: 2.5rem; background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 16px; transition: border-color 0.4s, transform 0.4s var(--ease-out);
    position: relative; overflow: hidden;
}
.pillar:hover { border-color: rgba(255,137,169,0.2); transform: translateY(-4px); }
.pillar__icon { margin-bottom: 1.5rem; color: var(--accent); }
.pillar .h4 { margin-bottom: 1rem; }
.pillar p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; }

/* --- Stats --- */
.stats { padding: clamp(4rem, 8vw, 6rem) 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.stats__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; text-align: center; }
.stat__number {
    font-family: var(--font-display); font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 300; color: var(--text); display: block; line-height: 1; letter-spacing: -0.03em;
}
.stat__label { font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--text-muted); margin-top: 0.75rem; display: block; }

/* --- Work Grid --- */
.work-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1.5rem; }
.work-card { display: block; border-radius: 12px; overflow: hidden; background: var(--bg-card); transition: transform 0.4s var(--ease-out), box-shadow 0.4s; }
.work-card:hover { transform: translateY(-6px); box-shadow: 0 20px 60px rgba(0,0,0,0.3); }
.work-card--large { grid-row: span 2; }
.work-card__image { position: relative; overflow: hidden; aspect-ratio: 3/2; }
.work-card--large .work-card__image { aspect-ratio: auto; height: 100%; }
.work-card__image-bg { width: 100%; height: 100%; background-size: cover; background-position: center; transition: transform 0.6s var(--ease-out); }
.work-card:hover .work-card__image-bg { transform: scale(1.05); }
.work-card__overlay { position: absolute; inset: 0; background: rgba(11,11,10,0.5); display: flex; align-items: center; justify-content: center; opacity: 0; transition: opacity 0.4s; }
.work-card:hover .work-card__overlay { opacity: 1; }
.work-card__view { font-family: var(--font-mono); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--text); border: 1px solid var(--border-light); padding: 0.6rem 1.5rem; border-radius: 100px; }
.work-card__info { padding: 1.5rem; }
.work-card__category { font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-muted); }
.work-card__title { font-family: var(--font-display); font-size: 1.5rem; font-weight: 400; margin: 0.5rem 0; letter-spacing: -0.01em; }
.work-card__desc { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.6; }

/* --- Framework --- */
.framework { position: relative; }
.framework__bg { position: absolute; inset: 0; background: radial-gradient(ellipse 80% 60% at 50% 40%, rgba(255,137,169,0.04) 0%, transparent 70%); }
.framework__steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; position: relative; }
.framework__step {
    background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px;
    padding: 2.5rem 2rem; transition: border-color 0.4s, transform 0.4s var(--ease-out), box-shadow 0.4s;
}
.framework__step:hover { border-color: rgba(255,137,169,0.2); transform: translateY(-4px); box-shadow: 0 15px 40px rgba(0,0,0,0.2); }
.framework__step-number { font-family: var(--font-display); font-size: 3rem; font-weight: 300; color: var(--accent); line-height: 1; margin-bottom: 1.5rem; opacity: 0.6; }
.framework__step .h4 { margin-bottom: 1rem; }
.framework__step p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; }

/* --- Testimonials --- */
.testimonials__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.testimonial-card {
    background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px;
    padding: 2.5rem; transition: border-color 0.4s, transform 0.4s var(--ease-out);
}
.testimonial-card:hover { border-color: rgba(255,137,169,0.15); transform: translateY(-4px); }
.testimonial-card__quote {
    font-family: var(--font-display); font-style: italic; font-size: 1.15rem;
    line-height: 1.6; color: var(--text); margin-bottom: 2rem;
    position: relative; padding-left: 1.5rem;
    border-left: 2px solid rgba(255,137,169,0.3);
}
.testimonial-card__author { display: flex; align-items: center; gap: 1rem; }
.testimonial-card__avatar {
    width: 44px; height: 44px; border-radius: 50%;
    background: var(--bg-card-hover); display: flex; align-items: center; justify-content: center;
    font-family: var(--font-mono); font-size: 0.7rem; color: var(--accent);
    border: 1px solid var(--border);
}
.testimonial-card__author strong { display: block; font-size: 0.9rem; font-weight: 500; }
.testimonial-card__author span { font-size: 0.8rem; color: var(--text-muted); display: block; }

/* --- Case Studies (Work Page) --- */
.case-study {
    display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 5rem);
    align-items: center; padding: clamp(3rem, 6vw, 5rem) 0;
    border-bottom: 1px solid var(--border);
}
.case-study:last-of-type { border-bottom: none; }
.case-study--reverse { direction: rtl; }
.case-study--reverse > * { direction: ltr; }
.case-study__visual { position: relative; }
.case-study__image {
    border-radius: 16px; overflow: hidden; aspect-ratio: 4/3;
    background-size: cover; background-position: center; position: relative;
}
.case-study__image::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(11,11,10,0.4), transparent 50%);
}
.case-study__image-content { position: absolute; bottom: 2rem; left: 2rem; z-index: 1; }
.case-study__client-name {
    font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 300; color: #fff; letter-spacing: -0.02em;
}
.case-study__meta { margin-bottom: 1rem; }
.case-study__content { display: flex; flex-direction: column; gap: 0; }
.case-study__narrative { display: flex; flex-direction: column; gap: 2rem; margin-top: 1.5rem; }
.case-study__challenge h4, .case-study__solution h4, .case-study__results h4 {
    font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase;
    letter-spacing: 0.12em; color: var(--accent); margin-bottom: 0.75rem;
}
.case-study__challenge p, .case-study__solution p { font-size: 0.95rem; color: var(--text-secondary); line-height: 1.7; }
.case-study__metrics { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 1.5rem; margin-top: 0.5rem; }
.case-study__metric-value {
    font-family: var(--font-display); font-size: 1.8rem; font-weight: 300;
    color: var(--accent); display: block; line-height: 1.1;
}
.case-study__metric-label { font-size: 0.8rem; color: var(--text-muted); margin-top: 0.25rem; display: block; }
.case-study__cta { margin-top: 2rem; }

/* --- Filter Bar --- */
.filter-bar { padding: 1rem 0 0; }
.filter-bar__inner { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.filter-btn {
    font-family: var(--font-mono); font-size: 0.75rem; text-transform: uppercase;
    letter-spacing: 0.08em; padding: 0.6rem 1.25rem; border-radius: 100px;
    border: 1px solid var(--border); color: var(--text-secondary);
    transition: all 0.3s; cursor: pointer;
}
.filter-btn:hover { border-color: var(--text-secondary); color: var(--text); }
.filter-btn--active { border-color: var(--accent); color: var(--accent); background: var(--accent-subtle); }

/* --- Page Hero (Inner Pages) --- */
.page-hero {
    padding: calc(var(--header-height) + 5rem) 0 4rem;
    position: relative;
}
.page-hero--compact { padding-bottom: 3rem; }
.page-hero__title { max-width: 800px; margin-bottom: 1.5rem; }
.page-hero__subtitle { font-size: clamp(1.05rem, 1.4vw, 1.25rem); color: var(--text-secondary); line-height: 1.7; max-width: 640px; }

/* --- Service Blocks --- */
.service-block {
    padding: clamp(3rem, 5vw, 4rem) 0;
    border-bottom: 1px solid var(--border);
}
.service-block:last-of-type { border-bottom: none; }
.service-block__header { display: flex; align-items: flex-start; gap: 2rem; margin-bottom: 2rem; }
.service-block__number {
    font-family: var(--font-display); font-size: 3rem; font-weight: 300;
    color: var(--accent); opacity: 0.5; line-height: 1; flex-shrink: 0;
}
.service-block__tagline { font-family: var(--font-display); font-style: italic; font-size: 1.1rem; color: var(--text-secondary); margin-top: 0.25rem; }
.service-block__body { display: grid; grid-template-columns: 1.5fr 1fr; gap: clamp(2rem, 5vw, 5rem); padding-left: calc(3rem + 2rem); }
.service-block__description p { font-size: 0.95rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: 1rem; }
.service-block__description p:last-child { margin-bottom: 0; }
.service-block__proof { margin-top: 1.5rem; padding: 1.25rem 1.5rem; background: var(--bg-card); border-radius: 10px; border-left: 2px solid var(--accent); }
.service-block__proof-text { font-family: var(--font-display); font-style: italic; font-size: 1rem; color: var(--text); line-height: 1.5; }
.service-block__proof-source { font-family: var(--font-mono); font-size: 0.65rem; color: var(--text-muted); margin-top: 0.5rem; display: block; text-transform: uppercase; letter-spacing: 0.08em; }
.service-block__deliverables .label { margin-bottom: 1rem; }
.service-block__deliverables ul { display: flex; flex-direction: column; gap: 0.6rem; }
.service-block__deliverables li {
    font-size: 0.875rem; color: var(--text-secondary); padding-left: 1.25rem;
    position: relative;
}
.service-block__deliverables li::before {
    content: ''; position: absolute; left: 0; top: 0.55em;
    width: 6px; height: 1px; background: var(--accent);
}

/* --- How We Work --- */
.how-we-work__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.how-we-work__item {
    padding: 2.5rem; background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 16px; transition: border-color 0.4s, transform 0.4s var(--ease-out);
}
.how-we-work__item:hover { border-color: rgba(255,137,169,0.15); transform: translateY(-4px); }
.how-we-work__icon { margin-bottom: 1.5rem; }
.how-we-work__item .h4 { margin-bottom: 1rem; }
.how-we-work__item p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; }

/* --- About / Manifesto --- */
.manifesto__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(3rem, 8vw, 8rem); align-items: start; }
.manifesto__right { display: flex; flex-direction: column; gap: 1.5rem; }

/* Values */
.values__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.value-card {
    padding: 2.5rem; background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 16px; transition: border-color 0.4s, transform 0.4s var(--ease-out);
}
.value-card:hover { border-color: rgba(255,137,169,0.15); transform: translateY(-4px); }
.value-card__number { font-family: var(--font-display); font-size: 2rem; font-weight: 300; color: var(--accent); opacity: 0.5; display: block; margin-bottom: 1rem; }
.value-card .h4 { margin-bottom: 0.75rem; }
.value-card p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; }

/* Founder */
.founder__grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: clamp(3rem, 6vw, 6rem); align-items: center; }
.founder__headshot { border-radius: 16px; width: 100%; aspect-ratio: 3/4; object-fit: cover; }
.founder__role { font-family: var(--font-heading); font-size: 0.95rem; color: var(--accent); margin-top: 0.25rem; margin-bottom: 1.5rem; }
.founder__content .body-lg { margin-bottom: 1rem; }
.founder__content > p:not(.body-lg) { font-size: 0.95rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: 1.5rem; }
.founder__links { margin-top: 1.5rem; }

/* Timeline */
.timeline { position: relative; padding-left: 3rem; }
.timeline::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 1px; background: var(--border); }
.timeline__item { position: relative; margin-bottom: 3rem; }
.timeline__item:last-child { margin-bottom: 0; }
.timeline__item::before {
    content: ''; position: absolute; left: -3rem; top: 0.5rem;
    width: 8px; height: 8px; border-radius: 50%; background: var(--accent);
    transform: translateX(-50%);
}
.timeline__year { font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--accent); margin-bottom: 0.5rem; }
.timeline__title { font-family: var(--font-heading); font-size: 1.1rem; font-weight: 600; margin-bottom: 0.5rem; }
.timeline__desc { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.6; }

/* Client Logos Grid */
.client-logos { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.client-logo {
    padding: 2rem; background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 12px; display: flex; align-items: center; justify-content: center;
    transition: border-color 0.3s;
}
.client-logo:hover { border-color: rgba(255,137,169,0.15); }
.client-logo span { font-family: var(--font-heading); font-size: 1rem; font-weight: 600; color: var(--text-secondary); letter-spacing: 0.05em; text-transform: uppercase; }

/* --- Contact --- */
.contact__grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: clamp(3rem, 6vw, 5rem); align-items: start; }
.contact__form-wrap .h3 { margin-bottom: 0.75rem; }
.contact__form-intro { font-size: 0.95rem; color: var(--text-secondary); margin-bottom: 2.5rem; }

.contact-form { display: flex; flex-direction: column; gap: 1.5rem; }
.form-group { display: flex; flex-direction: column; gap: 0.5rem; }
.form-label { font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-secondary); }
.form-input {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 10px; padding: 1rem 1.25rem; color: var(--text);
    font-size: 0.95rem; transition: border-color 0.3s, box-shadow 0.3s;
    appearance: none; -webkit-appearance: none;
}
.form-input::placeholder { color: var(--text-muted); }
.form-input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-subtle); }
.form-select { cursor: pointer; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1.25rem center; padding-right: 3rem; }
.form-textarea { resize: vertical; min-height: 120px; }
.contact-form__note { font-size: 0.8rem; color: var(--text-muted); text-align: center; }
.contact-form__note a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }

.contact__sidebar { display: flex; flex-direction: column; gap: 1.5rem; }
.contact__card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 16px; padding: 2rem;
}
.contact__card--dark { background: var(--bg-elevated); }
.contact__card .h4 { margin-bottom: 1rem; }
.contact__card > p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.6; margin-bottom: 1.25rem; }
.contact__detail { margin-bottom: 1rem; }
.contact__detail:last-child { margin-bottom: 0; }
.contact__detail-label { font-family: var(--font-mono); font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-muted); display: block; margin-bottom: 0.25rem; }
.contact__detail-value { color: var(--text); font-size: 0.95rem; transition: color 0.3s; }
.contact__detail-value:hover { color: var(--accent); }

.contact__expect-list { display: flex; flex-direction: column; gap: 1.5rem; }
.contact__expect-list li { display: flex; gap: 1rem; align-items: flex-start; }
.contact__expect-number { font-family: var(--font-display); font-size: 1.5rem; font-weight: 300; color: var(--accent); opacity: 0.6; flex-shrink: 0; line-height: 1; }
.contact__expect-list strong { display: block; font-size: 0.9rem; margin-bottom: 0.25rem; }
.contact__expect-list p { font-size: 0.8rem; color: var(--text-muted); line-height: 1.5; }

.contact__social-links { display: flex; flex-direction: column; gap: 0.75rem; }
.contact__social-link { display: flex; align-items: center; gap: 0.75rem; font-size: 0.9rem; color: var(--text-secondary); transition: color 0.3s; }
.contact__social-link:hover { color: var(--accent); }

/* FAQ */
.faq__list { display: flex; flex-direction: column; }
.faq__item { border-bottom: 1px solid var(--border); }
.faq__question {
    width: 100%; text-align: left; padding: 1.5rem 0;
    font-family: var(--font-heading); font-size: 1.05rem; font-weight: 500;
    color: var(--text); display: flex; justify-content: space-between; align-items: center;
    cursor: pointer; transition: color 0.3s;
}
.faq__question:hover { color: var(--accent); }
.faq__icon { width: 20px; height: 20px; position: relative; flex-shrink: 0; }
.faq__icon::before, .faq__icon::after {
    content: ''; position: absolute; background: var(--text-secondary);
    transition: transform 0.3s var(--ease-out);
}
.faq__icon::before { width: 100%; height: 1px; top: 50%; left: 0; }
.faq__icon::after { width: 1px; height: 100%; left: 50%; top: 0; }
.faq__item--open .faq__icon::after { transform: rotate(90deg); }
.faq__answer {
    max-height: 0; overflow: hidden;
    transition: max-height 0.4s var(--ease-out), padding 0.4s;
}
.faq__item--open .faq__answer { max-height: 300px; padding-bottom: 1.5rem; }
.faq__answer p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; }

/* --- CTA Section --- */
.cta-section { text-align: center; position: relative; }
.cta-section__bg {
    position: absolute; inset: 0;
    background: radial-gradient(ellipse 80% 60% at 50% 50%, rgba(255,137,169,0.06) 0%, transparent 70%);
}
.cta-section__content { position: relative; z-index: 1; }
.cta-section__content .body-lg { max-width: 580px; margin: 1rem auto 2.5rem; }
.cta-section__actions { display: flex; flex-direction: column; align-items: center; gap: 1rem; }
.cta-section__note { font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-muted); }

/* --- Insight Section --- */
.insight__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(3rem, 6vw, 6rem); align-items: center; }
.insight__content { display: flex; flex-direction: column; gap: 1rem; }
.insight__content .h3 { line-height: 1.2; }
.insight__meta { font-family: var(--font-mono); font-size: 0.7rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; }
.insight__card {
    background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px;
    padding: 2.5rem; position: relative; overflow: hidden;
}
.insight__card-inner { position: relative; z-index: 1; }
.insight__card-label { font-family: var(--font-mono); font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--accent); display: block; margin-bottom: 1rem; }
.insight__card-stat { font-family: var(--font-display); font-size: 1.2rem; line-height: 1.5; color: var(--text); }
.insight__card-stat strong { color: var(--accent); }

/* --- Sticky CTA --- */
.sticky-cta {
    position: fixed; bottom: 2rem; right: 2rem; z-index: 900;
    background: var(--accent); color: var(--bg); padding: 0.85rem 1.75rem;
    border-radius: 100px; font-family: var(--font-body); font-size: 0.8rem; font-weight: 500;
    display: flex; align-items: center; gap: 0.75rem;
    opacity: 0; visibility: hidden; transform: translateY(20px);
    transition: opacity 0.4s var(--ease-out), visibility 0.4s, transform 0.4s var(--ease-out), background 0.3s, box-shadow 0.3s;
    box-shadow: 0 4px 20px rgba(255,137,169,0.3);
    letter-spacing: 0.02em;
}
.sticky-cta--visible { opacity: 1; visibility: visible; transform: translateY(0); }
.sticky-cta:hover { background: var(--accent-hover); box-shadow: 0 8px 30px rgba(255,137,169,0.4); transform: translateY(-2px); }
.sticky-cta__pulse {
    width: 8px; height: 8px; border-radius: 50%; background: var(--bg);
    animation: ctaPulse 2s ease-in-out infinite;
}
@keyframes ctaPulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.5; transform: scale(1.3); } }

/* --- Footer --- */
.footer { padding: clamp(4rem, 8vw, 6rem) 0 2rem; border-top: 1px solid var(--border); }
.footer__grid { display: grid; grid-template-columns: 1.5fr 2fr; gap: clamp(3rem, 6vw, 5rem); margin-bottom: 4rem; }
.footer__logo-img { height: 32px; width: auto; margin-bottom: 1.5rem; }
.footer__tagline { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.6; margin-bottom: 1.5rem; }
.footer__social { display: flex; gap: 1rem; margin-bottom: 2rem; }
.footer__social a { color: var(--text-muted); transition: color 0.3s; display: flex; }
.footer__social a:hover { color: var(--accent); }

.footer__newsletter { }
.footer__newsletter-label { font-family: var(--font-mono); font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--text-muted); margin-bottom: 0.75rem; }
.footer__newsletter-form { display: flex; gap: 0.5rem; }
.footer__newsletter-input {
    flex: 1; background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 8px; padding: 0.7rem 1rem; color: var(--text); font-size: 0.85rem;
    transition: border-color 0.3s;
}
.footer__newsletter-input::placeholder { color: var(--text-muted); }
.footer__newsletter-input:focus { outline: none; border-color: var(--accent); }
.footer__newsletter-btn {
    background: var(--accent); color: var(--bg); border: none; border-radius: 8px;
    padding: 0.7rem 1.25rem; font-size: 0.8rem; font-weight: 500; cursor: pointer;
    transition: background 0.3s;
}
.footer__newsletter-btn:hover { background: var(--accent-hover); }

.footer__links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.footer__col { display: flex; flex-direction: column; gap: 0.6rem; }
.footer__heading { font-family: var(--font-mono); font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--text-muted); margin-bottom: 0.5rem; }
.footer__col a { font-size: 0.875rem; color: var(--text-secondary); transition: color 0.3s; }
.footer__col a:hover { color: var(--accent); }

.footer__bottom {
    display: flex; justify-content: space-between; align-items: center;
    padding-top: 2rem; border-top: 1px solid var(--border);
    font-size: 0.8rem; color: var(--text-muted);
}
.footer__legal { display: flex; gap: 1.5rem; align-items: center; }
.footer__legal a { color: var(--text-muted); transition: color 0.3s; }
.footer__legal a:hover { color: var(--text-secondary); }
.footer__credit { font-family: var(--font-mono); font-size: 0.6rem; color: var(--text-muted); letter-spacing: 0.05em; }

/* --- 404 Page --- */
.error-page {
    min-height: 100vh; display: flex; align-items: center; justify-content: center;
    text-align: center; padding: var(--header-height) 2rem 2rem; flex-direction: column;
}
.error-page__code {
    font-family: var(--font-display); font-size: clamp(6rem, 15vw, 12rem);
    font-weight: 300; color: var(--accent); opacity: 0.15; line-height: 1;
    margin-bottom: -1rem;
}
.error-page__title { margin-bottom: 1rem; }
.error-page__text { font-size: 1rem; color: var(--text-secondary); margin-bottom: 2.5rem; max-width: 440px; line-height: 1.6; }

/* --- Case Study Detail Pages --- */
.cs-hero {
    min-height: 70vh; display: flex; align-items: flex-end;
    position: relative; overflow: hidden;
    padding: calc(var(--header-height) + 4rem) 0 4rem;
}
.cs-hero__bg {
    position: absolute; inset: 0; background-size: cover; background-position: center;
}
.cs-hero__bg::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(to top, var(--bg) 0%, rgba(11,11,10,0.6) 40%, rgba(11,11,10,0.3) 100%);
}
.cs-hero__content { position: relative; z-index: 1; }
.cs-hero__client { font-family: var(--font-mono); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.15em; color: var(--accent); margin-bottom: 1rem; }
.cs-hero__title { max-width: 700px; margin-bottom: 1.5rem; }
.cs-hero__tags { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.cs-hero__tag {
    font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase;
    letter-spacing: 0.08em; padding: 0.4rem 1rem; border-radius: 100px;
    border: 1px solid var(--border-light); color: var(--text-secondary);
}

.cs-section { padding: clamp(4rem, 8vw, 6rem) 0; }
.cs-section--border { border-bottom: 1px solid var(--border); }
.cs-challenge { max-width: 700px; }
.cs-challenge .h3 { margin-bottom: 1.5rem; }
.cs-challenge p { font-size: 1.05rem; color: var(--text-secondary); line-height: 1.8; margin-bottom: 1rem; }

.cs-approach__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(3rem, 6vw, 5rem); align-items: start; }
.cs-approach__text p { font-size: 1rem; color: var(--text-secondary); line-height: 1.8; margin-bottom: 1rem; }
.cs-approach__phases { display: flex; flex-direction: column; gap: 1.5rem; }
.cs-approach__phase {
    padding: 1.5rem 2rem; background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 12px;
}
.cs-approach__phase-label { font-family: var(--font-mono); font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--accent); margin-bottom: 0.5rem; }
.cs-approach__phase-text { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.6; }

.cs-results__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 3rem; }
.cs-result-card {
    background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px;
    padding: 2.5rem; text-align: center;
}
.cs-result-card__value {
    font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 300; color: var(--accent); line-height: 1; display: block;
}
.cs-result-card__label { font-size: 0.85rem; color: var(--text-secondary); margin-top: 0.75rem; display: block; }

.cs-quote {
    padding: clamp(4rem, 8vw, 6rem) 0;
    text-align: center; position: relative;
}
.cs-quote__mark {
    font-family: var(--font-display); font-size: 8rem; color: var(--accent);
    opacity: 0.15; line-height: 1; display: block; margin-bottom: -2rem;
}
.cs-quote__text {
    font-family: var(--font-display); font-style: italic;
    font-size: clamp(1.3rem, 2.5vw, 2rem); line-height: 1.5;
    max-width: 700px; margin: 0 auto 1.5rem; color: var(--text);
}
.cs-quote__author { font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-muted); letter-spacing: 0.05em; }

.cs-nav { padding: 3rem 0; border-top: 1px solid var(--border); }
.cs-nav__inner { display: flex; justify-content: space-between; align-items: center; }
.cs-nav__link { display: flex; flex-direction: column; gap: 0.25rem; transition: color 0.3s; }
.cs-nav__link:hover { color: var(--accent); }
.cs-nav__link-label { font-family: var(--font-mono); font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-muted); }
.cs-nav__link-name { font-family: var(--font-display); font-size: 1.3rem; font-weight: 400; }
.cs-nav__link--next { text-align: right; }

/* --- Additional Work Grid --- */
.additional-work { padding-top: 4rem; border-top: 1px solid var(--border); margin-top: 2rem; }
.additional-work__title { margin-bottom: 2rem; }
.additional-work__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.additional-work__card {
    padding: 2rem; background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 12px; transition: border-color 0.3s, transform 0.4s var(--ease-out);
}
.additional-work__card:hover { border-color: rgba(255,137,169,0.15); transform: translateY(-4px); }
.additional-work__type { font-family: var(--font-mono); font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--accent); display: block; margin-bottom: 0.75rem; }
.additional-work__card h4 { font-family: var(--font-heading); font-size: 1.1rem; font-weight: 600; margin-bottom: 0.5rem; }
.additional-work__card p { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.6; }

/* --- Scroll Animations --- */
.fade-up { opacity: 0; transform: translateY(30px); transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out); }
.fade-up.visible { opacity: 1; transform: translateY(0); }
.fade-up[style*="--delay"] { transition-delay: var(--delay); }

.reveal-left { opacity: 0; transform: translateX(-40px); transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out); }
.reveal-left.visible { opacity: 1; transform: translateX(0); }

.reveal-right { opacity: 0; transform: translateX(40px); transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out); }
.reveal-right.visible { opacity: 1; transform: translateX(0); }

.scale-in { opacity: 0; transform: scale(0.95); transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out); }
.scale-in.visible { opacity: 1; transform: scale(1); }

/* --- Responsive --- */
@media (max-width: 1024px) {
    .nav__menu { display: none; }
    .nav__toggle { display: flex; }

    .work-grid { grid-template-columns: 1fr 1fr; }
    .work-card--large { grid-row: auto; }

    .framework__steps { grid-template-columns: repeat(2, 1fr); }
    .testimonials__grid { grid-template-columns: 1fr; gap: 1rem; }
    .pillars__grid { grid-template-columns: 1fr; }

    .split-section__grid,
    .manifesto__grid,
    .insight__grid { grid-template-columns: 1fr; gap: 3rem; }

    .case-study { grid-template-columns: 1fr; gap: 2rem; }
    .case-study--reverse { direction: ltr; }

    .service-block__body { grid-template-columns: 1fr; padding-left: 0; }
    .service-block__header { flex-direction: column; gap: 1rem; }

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

    .values__grid { grid-template-columns: 1fr; }
    .founder__grid { grid-template-columns: 1fr; }
    .founder__headshot { max-width: 400px; aspect-ratio: 1; }
    .client-logos { grid-template-columns: repeat(2, 1fr); }
    .contact__grid { grid-template-columns: 1fr; }

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

@media (max-width: 768px) {
    .h1, h1 { font-size: clamp(2.5rem, 10vw, 4rem); }
    .hero { min-height: 90vh; padding: 6rem 0 4rem; }
    .hero__scroll { display: none; }

    .work-grid { grid-template-columns: 1fr; }
    .framework__steps { grid-template-columns: 1fr; }
    .how-we-work__grid { grid-template-columns: 1fr; }
    .additional-work__grid { grid-template-columns: 1fr; }

    .stats__grid { grid-template-columns: repeat(2, 1fr); gap: 2rem; }
    .cs-results__grid { grid-template-columns: 1fr; }

    .footer__links { grid-template-columns: 1fr 1fr; }
    .footer__bottom { flex-direction: column; gap: 1rem; text-align: center; }

    .sticky-cta { bottom: 1rem; right: 1rem; padding: 0.7rem 1.25rem; font-size: 0.75rem; }

    .cs-hero { min-height: 50vh; }
    .cs-nav__inner { flex-direction: column; gap: 2rem; align-items: flex-start; }
}

@media (max-width: 480px) {
    .hero__actions { flex-direction: column; align-items: center; }
    .hero__actions .btn { width: 100%; max-width: 280px; }
    .client-logos { grid-template-columns: 1fr 1fr; }
    .footer__links { grid-template-columns: 1fr; }
}

/* --- Print --- */
@media print {
    .nav, .mobile-menu, .sticky-cta, .loader, .cursor { display: none; }
    body { background: white; color: #111; }
    .hero { min-height: auto; padding: 2rem 0; }
}
/* --- Footer Geo --- */
.footer__geo {
    font-family: var(--font-mono); font-size: 0.65rem; text-transform: uppercase;
    letter-spacing: 0.12em; color: var(--text-muted); margin-top: 0.5rem; display: block;
}

/* --- Staggered Testimonials --- */
@media (min-width: 769px) {
    .testimonials__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
    .testimonial-card:nth-child(even) { transform: translateY(2rem); }
    .testimonial-card:nth-child(even).visible { transform: translateY(2rem); }
}

/* --- Mobile Nav Stagger Enhancement --- */
.mobile-menu--active .mobile-menu__link:nth-child(1) { transition-delay: 0.08s; }
.mobile-menu--active .mobile-menu__link:nth-child(2) { transition-delay: 0.14s; }
.mobile-menu--active .mobile-menu__link:nth-child(3) { transition-delay: 0.20s; }
.mobile-menu--active .mobile-menu__link:nth-child(4) { transition-delay: 0.26s; }
.mobile-menu--active .mobile-menu__link:nth-child(5) { transition-delay: 0.32s; }

/* --- Booking Embed --- */
.booking-embed {
    border-radius: 16px; border: 1px solid var(--border); background: var(--bg-card);
    overflow: hidden; padding: 1.5rem;
}
.booking-embed__label {
    font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase;
    letter-spacing: 0.12em; color: var(--text-muted); margin-bottom: 1rem; display: block;
}
.booking-embed iframe {
    width: 100%; min-height: 500px; border: none; border-radius: 10px; background: var(--bg-card-hover);
}

/* --- Internal Link Style --- */
.case-link {
    display: inline-flex; align-items: center; gap: 0.5rem;
    font-family: var(--font-mono); font-size: 0.75rem; text-transform: uppercase;
    letter-spacing: 0.06em; color: var(--accent); margin-top: 1.5rem;
    transition: gap 0.3s var(--ease-out);
}
.case-link:hover { gap: 0.8rem; }

/* --- Improved Mobile Touch Targets --- */
@media (max-width: 768px) {
    .btn { min-height: 48px; }
    .faq__question { min-height: 52px; padding: 1rem 0; }
    .nav__toggle { min-width: 44px; min-height: 44px; }
    .form-input, .form-select, .form-textarea { min-height: 48px; font-size: 16px; }
}

/* --- Smooth Page Load --- */
body { opacity: 0; animation: bodyFadeIn 0.4s 0.1s ease forwards; }
@keyframes bodyFadeIn { to { opacity: 1; } }

/* --- Contact Two-Column --- */
.contact-two-col {
    display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start;
}
@media (max-width: 768px) {
    .contact-two-col { grid-template-columns: 1fr; }
}