/* ==========================================================================
   CiiSA USA — Technical Editorial Design System
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. RESET & BASE
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; -moz-text-size-adjust: 100%; text-size-adjust: 100%; scroll-behavior: smooth; }
body { min-height: 100vh; line-height: 1.5; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; text-rendering: optimizeLegibility; }
img, picture, video, canvas, svg { display: block; max-width: 100%; }
input, button, textarea, select { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
ul, ol { list-style: none; }
a { color: inherit; text-decoration: none; }
address { font-style: normal; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; border-radius: 2px; }

/* --------------------------------------------------------------------------
   2. DESIGN TOKENS
   -------------------------------------------------------------------------- */
:root {
    /* Color — CiiSA brand manual: Pantone 662C (navy) + lime accent */
    --color-ink: #0A0A0A;
    --color-ink-soft: #1A1A1A;
    --color-navy: #001C71;
    --color-navy-deep: #001250;
    --color-accent: #D3E357;
    --color-accent-bright: #E4F07A;
    --color-cream: #F5F1EA;
    --color-paper: #FAFAF7;
    --color-line: rgba(10, 10, 10, 0.08);
    --color-line-strong: rgba(10, 10, 10, 0.16);
    --color-line-light: rgba(255, 255, 255, 0.1);
    --color-muted: #6B6B6B;
    --color-muted-soft: #9A9A9A;
    --color-white: #FFFFFF;
    --color-success: #10B981;
    --color-error: #EF4444;

    /* Typography — CiiSA brand manual: Poppins (advertising / editorial) */
    --font-display: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-body: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Spacing */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 24px;
    --space-6: 32px;
    --space-7: 48px;
    --space-8: 64px;
    --space-9: 96px;
    --space-10: 128px;

    /* Layout */
    --container-max: 1280px;
    --container-pad: 32px;
    --header-h: 72px;
    --topbar-h: 36px;

    /* Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-pill: 999px;

    /* Motion */
    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
    --dur-fast: 180ms;
    --dur-base: 320ms;
    --dur-slow: 600ms;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(10, 10, 10, 0.04), 0 1px 3px rgba(10, 10, 10, 0.06);
    --shadow-md: 0 4px 6px rgba(10, 10, 10, 0.04), 0 12px 24px rgba(10, 10, 10, 0.08);
    --shadow-lg: 0 8px 16px rgba(10, 10, 10, 0.06), 0 24px 48px rgba(10, 10, 10, 0.10);
}

/* --------------------------------------------------------------------------
   3. BASE TYPOGRAPHY
   -------------------------------------------------------------------------- */
body {
    font-family: var(--font-body);
    font-size: 16px;
    font-weight: 400;
    color: var(--color-ink);
    background: var(--color-paper);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 500;
    line-height: 1.05;
    letter-spacing: -0.02em;
    color: var(--color-ink);
}

h1 { font-size: clamp(2.5rem, 6vw, 5rem); font-weight: 400; }
h2 { font-size: clamp(2rem, 4vw, 3.25rem); line-height: 1.08; }
h3 { font-size: clamp(1.375rem, 2vw, 1.75rem); line-height: 1.2; }
h4 { font-size: 1.125rem; line-height: 1.3; font-weight: 600; letter-spacing: -0.01em; }

p { line-height: 1.6; }

em { font-style: italic; font-family: var(--font-display); }

::selection { background: var(--color-accent); color: var(--color-navy-deep); }

/* --------------------------------------------------------------------------
   4. LAYOUT UTILITIES
   -------------------------------------------------------------------------- */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--container-pad);
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-muted);
    margin-bottom: 16px;
}

.eyebrow__dot {
    width: 6px; height: 6px;
    background: var(--color-accent);
    border-radius: 50%;
    display: inline-block;
}

.eyebrow--accent { color: var(--color-accent); }

.section-header { margin-bottom: 56px; }
.section-header--center { text-align: center; max-width: 720px; margin-inline: auto; }
.section-header__title { margin-bottom: 16px; }
.section-header__lede {
    font-size: 1.0625rem;
    color: var(--color-muted);
    max-width: 56ch;
    margin-inline: auto;
    line-height: 1.6;
}

/* --------------------------------------------------------------------------
   5. BUTTONS
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 24px;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 500;
    letter-spacing: -0.005em;
    border-radius: var(--radius-sm);
    transition: all var(--dur-base) var(--ease-out);
    position: relative;
    cursor: pointer;
    white-space: nowrap;
    border: 1px solid transparent;
}

.btn--primary {
    background: var(--color-ink);
    color: var(--color-paper);
}
.btn--primary:hover {
    background: var(--color-navy);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn--ghost {
    background: transparent;
    color: var(--color-ink);
    border-color: var(--color-line-strong);
}
.btn--ghost:hover {
    border-color: var(--color-ink);
    background: var(--color-ink);
    color: var(--color-paper);
}

.btn--ghost-light {
    background: transparent;
    color: var(--color-cream);
    border-color: rgba(245, 241, 234, 0.3);
}
.btn--ghost-light:hover {
    border-color: var(--color-cream);
    background: var(--color-cream);
    color: var(--color-ink);
}

.btn--lg { padding: 18px 32px; font-size: 1rem; }

.btn--submit { width: 100%; }
.btn--submit:disabled { opacity: 0.7; cursor: wait; }
.btn__spinner {
    display: none;
    width: 14px; height: 14px;
    border: 2px solid currentColor;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
.btn--submit.is-loading .btn__spinner { display: inline-block; }
.btn--submit.is-loading .btn__label { opacity: 0.6; }

@keyframes spin { to { transform: rotate(360deg); } }

/* --------------------------------------------------------------------------
   6. TOP UTILITY BAR
   -------------------------------------------------------------------------- */
.top-bar {
    background: var(--color-navy-deep);
    color: var(--color-cream);
    font-size: 12px;
    height: var(--topbar-h);
    display: flex;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.top-bar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}
.top-bar__contact {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}
.top-bar__item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--color-cream);
    opacity: 0.85;
    transition: opacity var(--dur-fast) var(--ease-out);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.02em;
}
a.top-bar__item:hover { opacity: 1; }
.top-bar__item--muted { cursor: default; }

.lang-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.05em;
}
.lang-toggle__btn {
    padding: 4px 6px;
    color: var(--color-cream);
    opacity: 0.5;
    transition: opacity var(--dur-fast) var(--ease-out);
    letter-spacing: 0.1em;
}
.lang-toggle__btn:hover { opacity: 0.8; }
.lang-toggle__btn.is-active { opacity: 1; }
.lang-toggle__sep { opacity: 0.3; }

@media (max-width: 768px) {
    .top-bar__contact { gap: 12px; }
    .top-bar__item span { display: none; }
    .top-bar__item--muted { display: none; }
}

/* --------------------------------------------------------------------------
   7. HEADER / NAV
   -------------------------------------------------------------------------- */
.main-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(250, 250, 247, 0.85);
    border-bottom: 1px solid transparent;
    transition: border-color var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.main-header::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    backdrop-filter: saturate(180%) blur(12px);
    -webkit-backdrop-filter: saturate(180%) blur(12px);
}
.main-header.is-scrolled {
    border-bottom-color: var(--color-line);
    box-shadow: var(--shadow-sm);
}
.main-header__inner {
    height: var(--header-h);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--color-ink);
}
.logo__img {
    height: 28px;
    width: auto;
    display: block;
}
.logo__region {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    color: var(--color-muted);
    text-transform: uppercase;
    padding-left: 6px;
    border-left: 1px solid var(--color-line-strong);
}

.main-nav__list {
    display: flex;
    gap: 4px;
    align-items: center;
}
.main-nav__link {
    display: inline-block;
    padding: 10px 14px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-ink-soft);
    border-radius: var(--radius-sm);
    transition: color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
    position: relative;
}
.main-nav__link:hover { color: var(--color-ink); }
.main-nav__link.is-active { color: var(--color-ink); }
.main-nav__link.is-active::after {
    content: '';
    position: absolute;
    left: 14px; right: 14px; bottom: 4px;
    height: 1px;
    background: var(--color-accent);
}
.main-nav__link--cta {
    margin-left: 8px;
    background: var(--color-ink);
    color: var(--color-paper);
    padding: 10px 20px;
}
.main-nav__link--cta:hover {
    background: var(--color-navy);
    color: var(--color-paper);
}
.main-nav__link--cta::after { display: none; }

.mobile-menu-btn {
    display: none;
    width: 40px; height: 40px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
}
.mobile-menu-btn span {
    width: 22px; height: 1.5px;
    background: var(--color-ink);
    transition: all var(--dur-base) var(--ease-out);
}
.mobile-menu-btn.active span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.mobile-menu-btn.active span:nth-child(2) { opacity: 0; }
.mobile-menu-btn.active span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

@media (max-width: 1024px) {
    .main-nav {
        position: fixed;
        top: calc(var(--topbar-h) + var(--header-h));
        left: 0; right: 0; bottom: 0;
        background: var(--color-paper);
        padding: 32px;
        transform: translateX(100%);
        transition: transform var(--dur-base) var(--ease-out);
        overflow-y: auto;
    }
    .main-nav.active { transform: translateX(0); }
    .main-nav__list {
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
    }
    .main-nav__link {
        padding: 16px 0;
        font-size: 1.125rem;
        border-bottom: 1px solid var(--color-line);
        border-radius: 0;
    }
    .main-nav__link--cta {
        margin-top: 24px;
        text-align: center;
        border-bottom: 0;
    }
    .mobile-menu-btn { display: flex; }
    .main-header__inner { gap: 16px; }
}

/* --------------------------------------------------------------------------
   8. HERO
   -------------------------------------------------------------------------- */
.hero {
    position: relative;
    background: var(--color-paper);
    overflow: hidden;
    isolation: isolate;
    min-height: 100vh;
}
.hero__bg {
    position: absolute;
    inset: 0;
    z-index: -1;
    height: 100%;
}
.hero__bg picture,
.hero__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}
.hero__photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}
.hero__grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(to right, var(--color-line) 1px, transparent 1px),
        linear-gradient(to bottom, var(--color-line) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 0%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 0%, transparent 80%);
}
.hero__noise {
    position: absolute;
    inset: 0;
    opacity: 0.4;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.4'/%3E%3C/svg%3E");
    mix-blend-mode: multiply;
}
.hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        100deg,
        rgba(6, 10, 30, 0.82) 0%,
        rgba(6, 10, 30, 0.68) 40%,
        rgba(6, 10, 30, 0.38) 65%,
        rgba(6, 10, 30, 0.12) 100%
    );
}

.hero__inner {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 64px;
    align-items: center;
    padding-block: 96px 96px;
    min-height: 80vh;
}

.hero__title {
    margin-bottom: 24px;
    font-weight: 300;
    color: var(--color-paper);
}
.hero__title-line {
    display: block;
    font-weight: 300;
}
.hero__title-line--accent {
    font-style: italic;
    color: var(--color-accent);
    font-weight: 400;
}

.hero .eyebrow {
    color: rgba(250, 250, 247, 0.85);
}

.hero__sub {
    font-size: 1.125rem;
    line-height: 1.55;
    color: rgba(250, 250, 247, 0.82);
    max-width: 52ch;
    margin-bottom: 32px;
}

.hero__proofs {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
    margin-bottom: 40px;
    padding: 24px 0;
    border-top: 1px solid rgba(250, 250, 247, 0.22);
    border-bottom: 1px solid rgba(250, 250, 247, 0.22);
}
.hero__proofs li {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.hero__proof-num {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-paper);
    letter-spacing: -0.02em;
}
.hero__proof-label {
    font-size: 0.75rem;
    color: rgba(250, 250, 247, 0.7);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-family: var(--font-mono);
}

.hero__ctas {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}
.hero__ctas .btn--primary {
    background: var(--color-paper);
    color: var(--color-ink);
}
.hero__ctas .btn--primary:hover {
    background: var(--color-accent);
    color: var(--color-ink);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.hero__visual {
    position: relative;
    aspect-ratio: 1;
    max-width: 480px;
    margin-inline: auto;
}
.hero__hub {
    width: 100%;
    height: 100%;
    animation: hubSpin 60s linear infinite;
}
.hero__hub .hub__node {
    animation: hubPulse 3s ease-in-out infinite;
    transform-origin: center;
}
.hero__hub .hub__node:nth-child(2) { animation-delay: 0.3s; }
.hero__hub .hub__node:nth-child(3) { animation-delay: 0.6s; }
.hero__hub .hub__node:nth-child(4) { animation-delay: 0.9s; }
.hero__hub .hub__node:nth-child(5) { animation-delay: 1.2s; }

@keyframes hubSpin { to { transform: rotate(360deg); } }
@keyframes hubPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

@media (max-width: 1024px) {
    .hero__inner {
        grid-template-columns: 1fr;
        gap: 48px;
        padding-block: 64px 80px;
        min-height: auto;
    }
    .hero__visual { max-width: 360px; }
}

@media (max-width: 480px) {
    .hero__proofs { gap: 20px; }
    .hero__proof-num { font-size: 1.25rem; }
}

/* --------------------------------------------------------------------------
   9. BRAND STRIP (marquee)
   -------------------------------------------------------------------------- */
.brands-strip {
    background: var(--color-cream);
    padding: 32px 0;
    overflow: hidden;
    border-top: 1px solid var(--color-line);
    border-bottom: 1px solid var(--color-line);
}
.brands-strip__label {
    text-align: center;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-muted);
    margin-bottom: 20px;
}
.brands-strip__track {
    overflow: hidden;
    mask-image: linear-gradient(to right, transparent 0%, #000 10%, #000 90%, transparent 100%);
    -webkit-mask-image: linear-gradient(to right, transparent 0%, #000 10%, #000 90%, transparent 100%);
}
.brands-strip__row {
    display: flex;
    gap: 64px;
    width: max-content;
    animation: marquee 40s linear infinite;
    align-items: center;
    padding-block: 8px;
}
.brand-svg {
    height: 36px;
    width: auto;
    opacity: 0.5;
    transition: opacity 0.32s ease;
    flex-shrink: 0;
    display: block;
}
.brand-svg:hover {
    opacity: 0.85;
}
.brand-logo {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 500;
    color: var(--color-ink);
    opacity: 0.45;
    letter-spacing: -0.02em;
    transition: opacity var(--dur-base) var(--ease-out);
    white-space: nowrap;
}
.brand-logo:hover { opacity: 0.9; }
@keyframes marquee {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

/* --------------------------------------------------------------------------
   10. PROBLEM + SOLUTION
   -------------------------------------------------------------------------- */
.problem-solution {
    padding-block: 120px;
    background: var(--color-paper);
}
.ps__grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 80px;
    align-items: start;
}
.ps__title {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    line-height: 1.15;
    margin-bottom: 24px;
    max-width: 22ch;
}
.ps__lede {
    font-size: 1.0625rem;
    color: var(--color-muted);
    margin-bottom: 32px;
    max-width: 56ch;
    line-height: 1.6;
}
.ps__hurtings {
    display: flex;
    flex-direction: column;
    gap: 12px;
    border-top: 1px solid var(--color-line);
    padding-top: 24px;
}
.ps__hurtings li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 1rem;
    color: var(--color-ink-soft);
    padding: 8px 0;
}
.ps__x {
    font-family: var(--font-mono);
    color: var(--color-error);
    font-weight: 600;
    flex-shrink: 0;
    line-height: 1.6;
}

.ps__solution {
    background: var(--color-navy);
    color: var(--color-cream);
    padding: 48px;
    border-radius: var(--radius-md);
    position: relative;
    overflow: hidden;
}
.ps__solution::before {
    content: '';
    position: absolute;
    top: 0; right: 0;
    width: 200px; height: 200px;
    background: radial-gradient(circle, rgba(211, 227, 87, 0.15) 0%, transparent 70%);
}
.ps__solution-title {
    font-size: 1.75rem;
    line-height: 1.15;
    margin-bottom: 32px;
    color: var(--color-cream);
    position: relative;
}
.ps__steps {
    display: flex;
    flex-direction: column;
    gap: 0;
    position: relative;
}
.ps__steps li {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9375rem;
    color: rgba(245, 241, 234, 0.85);
}
.ps__steps li:last-child { border-bottom: 1px solid rgba(255, 255, 255, 0.1); }
.ps__step-num {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-accent);
    font-weight: 600;
    letter-spacing: 0.05em;
    min-width: 32px;
}

@media (max-width: 1024px) {
    .ps__grid { grid-template-columns: 1fr; gap: 48px; }
    .ps__solution { padding: 32px; }
}

/* --------------------------------------------------------------------------
   11. SOLUTION SELECTOR
   -------------------------------------------------------------------------- */
.solution-selector {
    padding-block: 120px;
    background: var(--color-cream);
    border-top: 1px solid var(--color-line);
    border-bottom: 1px solid var(--color-line);
}
.selector__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}
.selector__card {
    display: flex;
    flex-direction: column;
    padding: 32px 28px;
    background: var(--color-paper);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-md);
    transition: all var(--dur-base) var(--ease-out);
    position: relative;
    min-height: 320px;
}
.selector__card:hover {
    border-color: var(--color-ink);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}
.selector__num {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-muted);
    font-weight: 500;
    letter-spacing: 0.05em;
    margin-bottom: 24px;
}
.selector__title {
    font-size: 1.375rem;
    line-height: 1.2;
    margin-bottom: 12px;
    font-weight: 500;
}
.selector__desc {
    font-size: 0.9375rem;
    color: var(--color-muted);
    line-height: 1.5;
    margin-bottom: 24px;
    flex-grow: 1;
}
.selector__brands {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 24px;
}
.selector__arrow {
    width: 44px; height: 44px;
    border-radius: 50%;
    background: var(--color-ink);
    color: var(--color-paper);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--dur-base) var(--ease-out);
    align-self: flex-start;
}
.selector__card:hover .selector__arrow {
    background: var(--color-accent);
    color: var(--color-navy-deep);
    transform: rotate(-45deg);
}

.brand-pill {
    display: inline-block;
    padding: 4px 10px;
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-ink-soft);
    background: var(--color-cream);
    border-radius: var(--radius-pill);
    border: 1px solid var(--color-line);
}
.brand-pill--accent {
    background: var(--color-ink);
    color: var(--color-paper);
    border-color: var(--color-ink);
}

@media (max-width: 1024px) {
    .selector__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
    .selector__grid { grid-template-columns: 1fr; }
    .selector__card { min-height: auto; }
}

/* --------------------------------------------------------------------------
   12. BLOCK SECTIONS (4 pillar blocks)
   -------------------------------------------------------------------------- */
.block {
    padding-block: 120px;
    border-bottom: 1px solid var(--color-line);
    position: relative;
    overflow: hidden;
}
.block--devices { background: var(--color-paper); }
.block--infra { background: var(--color-cream); }
.block--software { background: var(--color-paper); }
.block--services { background: var(--color-cream); }

.block__grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 80px;
    align-items: stretch;
}
.block__grid--reverse .block__content { order: 2; }
.block__grid--reverse .block__visual { order: 1; }

.block__title {
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.05;
    margin-bottom: 20px;
    font-weight: 400;
}
.block__lede {
    font-size: 1.0625rem;
    color: var(--color-muted);
    margin-bottom: 32px;
    line-height: 1.6;
    max-width: 56ch;
}
.block__list {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-bottom: 32px;
    border-top: 1px solid var(--color-line);
}
.block__list li {
    padding: 16px 0;
    border-bottom: 1px solid var(--color-line);
    font-size: 1rem;
    color: var(--color-ink-soft);
    line-height: 1.5;
    display: flex;
    align-items: baseline;
    gap: 8px;
    flex-wrap: wrap;
}
.block__list li::before {
    content: '';
    width: 6px; height: 6px;
    background: var(--color-accent);
    border-radius: 50%;
    flex-shrink: 0;
    transform: translateY(-3px);
}
.block__list li em {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-style: normal;
    color: var(--color-muted);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 2px 8px;
    background: var(--color-cream);
    border-radius: var(--radius-pill);
    border: 1px solid var(--color-line);
}
.block--devices .block__list li em,
.block--software .block__list li em,
.block--services .block__list li em { background: rgba(10, 10, 10, 0.05); }

.block__brands {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 32px;
}
.block__outcome {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: var(--color-muted);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 32px;
    padding: 16px 20px;
    background: rgba(211, 227, 87, 0.06);
    border-left: 2px solid var(--color-accent);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.block__outcome strong {
    display: block;
    color: var(--color-ink);
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: none;
    letter-spacing: 0;
    margin-top: 4px;
    font-family: var(--font-body);
}

.block__visual {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 480px;
}
.block__visual picture {
    width: 100%;
    height: 100%;
    display: block;
}
.block__photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}
.block__visual-frame {
    position: absolute;
    inset: 0;
    background: var(--color-navy);
    border-radius: var(--radius-md);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-line-strong);
}
.block__visual-tag {
    position: absolute;
    top: 20px; left: 20px;
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    color: var(--color-accent);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* Visual variations */
.block__visual-stack {
    position: relative;
    width: 70%;
    aspect-ratio: 1.2;
}
.block__visual-card {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.06) 0%, rgba(255,255,255,0.02) 100%);
    border: 1px solid rgba(211, 227, 87, 0.2);
    border-radius: 6px;
    transform: rotate(-6deg);
}
.block__visual-card--2 { transform: rotate(2deg) translate(8px, 8px); border-color: rgba(211, 227, 87, 0.4); }
.block__visual-card--3 { transform: rotate(8deg) translate(16px, 16px); background: rgba(211, 227, 87, 0.1); border-color: var(--color-accent); }

.block__visual-rack {
    display: flex;
    flex-direction: column;
    gap: 6px;
    width: 65%;
}
.rack-unit {
    height: 28px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 2px;
    position: relative;
    padding-left: 12px;
    display: flex;
    align-items: center;
}
.rack-unit::before {
    content: '';
    width: 4px; height: 4px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    margin-right: 8px;
}
.rack-unit--on { background: rgba(211, 227, 87, 0.12); border-color: rgba(211, 227, 87, 0.3); }
.rack-unit--on::before { background: var(--color-accent); box-shadow: 0 0 8px var(--color-accent); }

.block__visual-cloud {
    width: 70%;
}
.block__visual-cloud svg { width: 100%; height: auto; }

.block__visual-timeline {
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 70%;
    padding-left: 16px;
    border-left: 1px dashed rgba(211, 227, 87, 0.3);
}
.tl-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--color-cream);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    position: relative;
}
.tl-item--soon { opacity: 0.5; }
.tl-item em {
    font-style: normal;
    font-size: 0.625rem;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-left: 6px;
}
.tl-dot {
    position: absolute;
    left: -22px;
    width: 8px; height: 8px;
    background: var(--color-accent);
    border-radius: 50%;
    box-shadow: 0 0 0 3px var(--color-navy), 0 0 0 4px var(--color-accent);
}
.tl-item--soon .tl-dot { background: var(--color-muted); box-shadow: 0 0 0 3px var(--color-navy), 0 0 0 4px var(--color-muted); }

@media (max-width: 1024px) {
    .block { padding-block: 80px; }
    .block__grid { grid-template-columns: 1fr; gap: 48px; }
    .block__grid--reverse .block__content { order: 1; }
    .block__grid--reverse .block__visual { order: 2; }
    .block__visual {
        width: 100%;
        height: auto;
        min-height: 0;
        aspect-ratio: 4 / 3;
        max-width: 480px;
        margin-inline: auto;
    }
}

/* --------------------------------------------------------------------------
   13. BRANDS SECTION
   -------------------------------------------------------------------------- */
.brands-section {
    padding-block: 120px;
    background: var(--color-paper);
}
.brands-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0;
    border-top: 1px solid var(--color-line);
    border-left: 1px solid var(--color-line);
}
.brand-cell {
    padding: 40px 28px;
    border-right: 1px solid var(--color-line);
    border-bottom: 1px solid var(--color-line);
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: background var(--dur-base) var(--ease-out);
}
.brand-cell:hover { background: var(--color-cream); }
.brand-cell__name {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--color-ink);
    /* Partner marks share a normalized 480x160 artboard, so a fixed box keeps
       the five cells optically aligned regardless of wordmark width. */
    display: flex;
    align-items: center;
    min-height: 56px;
}
.brand-cell__logo {
    height: 40px;
    width: auto;
    max-width: 100%;
    display: block;
}
.brand-cell__role {
    font-size: 0.9375rem;
    color: var(--color-ink-soft);
    line-height: 1.5;
}
.brand-cell__scope {
    font-size: 0.8125rem;
    color: var(--color-muted);
    line-height: 1.5;
    margin-top: auto;
    padding-top: 12px;
    border-top: 1px solid var(--color-line);
    font-family: var(--font-mono);
    letter-spacing: 0.02em;
}
.brands-section__note {
    margin-top: 32px;
    font-size: 0.8125rem;
    color: var(--color-muted);
    font-style: italic;
    max-width: 70ch;
    line-height: 1.5;
    padding: 16px 20px;
    background: rgba(239, 68, 68, 0.04);
    border-left: 2px solid rgba(239, 68, 68, 0.3);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

@media (max-width: 1024px) {
    .brands-grid { grid-template-columns: repeat(3, 1fr); }
    .brand-cell:nth-child(n+4) { border-top: 1px solid var(--color-line); }
}
@media (max-width: 640px) {
    .brands-grid { grid-template-columns: repeat(2, 1fr); }
    .brand-cell { padding: 24px 20px; }
    .brand-cell__name { font-size: 1.5rem; min-height: 44px; }
    .brand-cell__logo { height: 32px; }
    .brands-section { padding-block: 80px; }
}

/* --------------------------------------------------------------------------
   14. WHY SECTION
   -------------------------------------------------------------------------- */
.why-section {
    padding-block: 120px;
    background: var(--color-navy);
    color: var(--color-cream);
    position: relative;
    overflow: hidden;
}
.why-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(to right, rgba(255,255,255,0.04) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255,255,255,0.04) 1px, transparent 1px);
    background-size: 80px 80px;
    mask-image: radial-gradient(ellipse 60% 50% at 50% 0%, #000 0%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 60% 50% at 50% 0%, #000 0%, transparent 100%);
}
.why-section .section-header__title { color: var(--color-cream); position: relative; }
.why-section .eyebrow { color: var(--color-accent); position: relative; }
.why-section .eyebrow__dot { background: var(--color-accent); }

.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.08);
    position: relative;
}
.why-card {
    background: var(--color-navy);
    padding: 40px 32px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: background var(--dur-base) var(--ease-out);
}
.why-card:hover { background: var(--color-navy-deep); }
.why-card__num {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-accent);
    font-weight: 600;
    letter-spacing: 0.1em;
}
.why-card__title {
    font-size: 1.5rem;
    line-height: 1.2;
    color: var(--color-cream);
    font-weight: 500;
}
.why-card__title em {
    font-style: normal;
    font-family: var(--font-mono);
    font-size: 0.625rem;
    color: var(--color-accent);
    background: rgba(211, 227, 87, 0.1);
    padding: 3px 8px;
    border-radius: var(--radius-pill);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-left: 6px;
    vertical-align: middle;
}
.why-card__desc {
    font-size: 0.9375rem;
    color: rgba(245, 241, 234, 0.7);
    line-height: 1.55;
}

@media (max-width: 1024px) {
    .why-grid { grid-template-columns: repeat(2, 1fr); }
    .why-section { padding-block: 80px; }
}
@media (max-width: 640px) {
    .why-grid { grid-template-columns: 1fr; }
    .why-card { padding: 32px 24px; }
}

/* --------------------------------------------------------------------------
   15. STATS
   -------------------------------------------------------------------------- */
.stats-section {
    padding-block: 120px;
    background: var(--color-paper);
}
.stats-section__label {
    text-align: center;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-muted);
    margin-bottom: 48px;
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    border-top: 1px solid var(--color-ink);
    border-bottom: 1px solid var(--color-ink);
}
.stat {
    padding: 48px 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    border-right: 1px solid var(--color-line);
    position: relative;
}
.stat:last-child { border-right: 0; }
.stat__num {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 4vw, 4rem);
    font-weight: 400;
    line-height: 1;
    color: var(--color-ink);
    letter-spacing: -0.04em;
    font-feature-settings: "tnum";
}
.stat__label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-muted);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}
.stats-section__note {
    margin-top: 32px;
    font-size: 0.8125rem;
    color: var(--color-muted);
    font-style: italic;
    text-align: center;
    max-width: 60ch;
    margin-inline: auto;
}

/* Client wall — sits under the stats grid so the numbers get a face. */
.clients-block {
    margin-top: 80px;
}
.clients-block__title {
    font-family: var(--font-display);
    font-size: clamp(1.25rem, 2vw, 1.625rem);
    font-weight: 500;
    line-height: 1.25;
    letter-spacing: -0.02em;
    color: var(--color-ink);
    text-align: center;
    max-width: 30ch;
    margin-inline: auto;
}
.clients-block__lede {
    margin-top: 12px;
    font-size: 0.9375rem;
    color: var(--color-muted);
    text-align: center;
    max-width: 62ch;
    margin-inline: auto;
    line-height: 1.6;
}
/* Flex wrap rather than a bordered grid: there are 17 marks, a prime count,
   so any fixed column count leaves a ragged final row. Centering the wrap
   keeps the last row balanced and reads as a logo wall, not a table. */
.clients-grid {
    margin-top: 48px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 24px;
}
/* Every client mark ships on a shared 400x400 artboard, but the marks inside
   range from square (Nuevo Leon, ~1:1) to very wide (AutoZone, ~7:1). Scaling
   all artboards to one size would leave the wide wordmarks unreadably small,
   so each <img> carries a per-logo --logo-scale (see index.html) chosen so the
   *mark* — not the canvas — lands within ~118x46px. The artboard's empty
   margin overflows the cell and is clipped; marks are centered in the canvas,
   so the clip is symmetric and never cuts the logo. */
.client-cell {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    width: 148px;
    height: 76px;
    /* Flex items default to min-width:auto, which would let an oversized
       artboard stretch its own cell and break the uniform column rhythm. */
    min-width: 0;
    /* Tight vertical padding buys height for the square marks (Innovasport is
       1:1, so it caps on height where wide wordmarks cap on width) without
       making the whole wall taller. */
    padding: 10px 12px;
    overflow: hidden;
    border-radius: var(--radius-md);
    transition: background var(--dur-base) var(--ease-out);
}
.client-cell:hover { background: var(--color-cream); }
/* Client marks come in many palettes; desaturating them keeps the wall calm
   and lets the CiiSA navy/accent stay dominant. Color returns on hover. */
.client-logo {
    --logo-zoom: 1;
    width: calc(var(--logo-scale, 120px) * var(--logo-zoom));
    height: calc(var(--logo-scale, 120px) * var(--logo-zoom));
    max-width: none;
    flex-shrink: 0;
    object-fit: contain;
    filter: grayscale(1);
    opacity: 0.78;
    transition: filter var(--dur-base) var(--ease-out), opacity var(--dur-base) var(--ease-out);
}
.client-cell:hover .client-logo {
    filter: grayscale(0);
    opacity: 1;
}

@media (max-width: 1024px) {
    .stats-section { padding-block: 80px; }
    .clients-grid { gap: 8px 16px; }
}
@media (max-width: 640px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .stat:nth-child(n+3) { border-top: 1px solid var(--color-line); }
    .stat:nth-child(2n) { border-right: 0; }
    .clients-block { margin-top: 56px; }
    .clients-grid { margin-top: 32px; gap: 4px 8px; }
    .client-cell { width: 96px; height: 54px; padding: 8px 6px; }
    .client-logo { --logo-zoom: 0.66; }
}

/* --------------------------------------------------------------------------
   16. COVERAGE
   -------------------------------------------------------------------------- */
.coverage-section {
    padding-block: 120px;
    background: var(--color-cream);
    border-top: 1px solid var(--color-line);
}
.coverage-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
.office-card {
    background: var(--color-paper);
    padding: 40px 32px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-line);
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: all var(--dur-base) var(--ease-out);
    position: relative;
}
.office-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.office-card--hq {
    background: var(--color-ink);
    color: var(--color-cream);
    border-color: var(--color-ink);
}
.office-card--hq .office-card__country { color: var(--color-accent); }
.office-card--hq .office-card__city { color: var(--color-cream); }
.office-card--hq .office-card__addr { color: rgba(245, 241, 234, 0.8); }
.office-card--hq .office-card__phone { color: var(--color-accent); }

.office-card__head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}
.office-card__country {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-muted);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-weight: 500;
}
.office-card__hq {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    color: var(--color-accent);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    background: rgba(211, 227, 87, 0.1);
    padding: 3px 8px;
    border-radius: var(--radius-pill);
}
.office-card__city {
    font-family: var(--font-display);
    font-size: 1.75rem;
    line-height: 1.1;
    font-weight: 500;
    margin-bottom: 8px;
}
.office-card__addr {
    font-size: 0.9375rem;
    line-height: 1.55;
    color: var(--color-ink-soft);
    margin-bottom: 16px;
}
.office-card__desc {
    font-size: 0.9375rem;
    color: var(--color-muted);
    line-height: 1.5;
}
.office-card__phone {
    font-family: var(--font-mono);
    font-size: 0.9375rem;
    color: var(--color-ink);
    font-weight: 500;
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid var(--color-line);
    display: inline-block;
    transition: color var(--dur-fast) var(--ease-out);
}
.office-card__phone:hover { color: var(--color-accent); }
.office-card--hq .office-card__phone { border-color: rgba(255,255,255,0.1); }

@media (max-width: 1024px) {
    .coverage-grid { grid-template-columns: 1fr; }
    .coverage-section { padding-block: 80px; }
}

/* --------------------------------------------------------------------------
   17. OFFER BANNER
   -------------------------------------------------------------------------- */
.offer-banner {
    padding-block: 80px;
    background: var(--color-navy-deep);
    color: var(--color-cream);
    position: relative;
    overflow: hidden;
}
.offer-banner::before {
    content: '';
    position: absolute;
    top: -50%; right: -10%;
    width: 60%; height: 200%;
    background: radial-gradient(circle, rgba(211, 227, 87, 0.12) 0%, transparent 60%);
    pointer-events: none;
}
.offer-banner__inner {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 48px;
    align-items: center;
    position: relative;
}
.offer-banner__title {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    line-height: 1.1;
    color: var(--color-cream);
    margin-bottom: 12px;
    font-weight: 400;
}
.offer-banner__desc {
    font-size: 1.0625rem;
    color: rgba(245, 241, 234, 0.75);
    line-height: 1.55;
    max-width: 56ch;
}
.offer-banner__ctas {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

@media (max-width: 1024px) {
    .offer-banner__inner { grid-template-columns: 1fr; }
    .offer-banner__ctas { justify-content: flex-start; }
}

/* --------------------------------------------------------------------------
   18. CONTACT SECTION
   -------------------------------------------------------------------------- */
.contact-section {
    padding-block: 120px;
    background: var(--color-paper);
}
.contact-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
    gap: 80px;
    align-items: start;
}
.contact-aside__title {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    line-height: 1.1;
    margin-bottom: 16px;
    font-weight: 400;
}
.contact-aside__lede {
    font-size: 1.0625rem;
    color: var(--color-muted);
    margin-bottom: 40px;
    line-height: 1.6;
    max-width: 44ch;
}
.contact-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 40px;
    border-top: 1px solid var(--color-line);
    padding-top: 24px;
}
.contact-list li {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.contact-list__label {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    color: var(--color-muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}
.contact-list__val {
    font-size: 1rem;
    color: var(--color-ink);
    font-weight: 500;
    transition: color var(--dur-fast) var(--ease-out);
}
a.contact-list__val:hover { color: var(--color-navy); }

.contact-aside__booking {
    margin-bottom: 32px;
    padding: 20px;
    background: var(--color-cream);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-md);
}
.contact-aside__booking-label {
    font-size: 0.875rem;
    color: var(--color-muted);
    margin-bottom: 12px;
}

.contact-aside__social {
    display: flex;
    gap: 8px;
}
.social-link {
    width: 40px; height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-line);
    border-radius: 50%;
    color: var(--color-ink-soft);
    transition: all var(--dur-fast) var(--ease-out);
}
.social-link:hover {
    background: var(--color-ink);
    color: var(--color-paper);
    border-color: var(--color-ink);
    transform: translateY(-2px);
}
.social-link--sm { width: 36px; height: 36px; }

.contact-form {
    background: var(--color-cream);
    padding: 48px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-line);
}
.contact-form__title {
    font-size: 1.5rem;
    line-height: 1.2;
    margin-bottom: 32px;
    font-weight: 500;
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 20px;
}
.form-field label {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    color: var(--color-muted);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-weight: 500;
}
.form-field input,
.form-field select,
.form-field textarea {
    padding: 14px 16px;
    background: var(--color-paper);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-sm);
    font-size: 0.9375rem;
    color: var(--color-ink);
    transition: border-color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
    font-family: var(--font-body);
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
    border-color: var(--color-ink);
    outline: none;
}
.form-field input:invalid:not(:placeholder-shown):not(:focus),
.form-field select:invalid:not(:focus) {
    border-color: var(--color-error);
}
.form-field textarea { resize: vertical; min-height: 100px; }

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-consent {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 24px;
    padding: 16px;
    background: var(--color-paper);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-line);
}
.form-consent input[type="checkbox"] {
    margin-top: 3px;
    width: 16px; height: 16px;
    accent-color: var(--color-ink);
    flex-shrink: 0;
}
.form-consent label {
    font-size: 0.8125rem;
    color: var(--color-muted);
    line-height: 1.5;
    text-transform: none;
    letter-spacing: 0;
    font-family: var(--font-body);
}

.form-status {
    margin-top: 16px;
    font-size: 0.875rem;
    text-align: center;
    min-height: 1.2em;
}
.form-status.is-success { color: var(--color-success); }
.form-status.is-error { color: var(--color-error); }

@media (max-width: 1024px) {
    .contact-grid { grid-template-columns: minmax(0, 1fr); gap: 48px; }
    .contact-form { padding: 32px 24px; }
    .contact-section { padding-block: 80px; }
}
@media (max-width: 640px) {
    .form-row { grid-template-columns: 1fr; gap: 0; }
}

/* --------------------------------------------------------------------------
   19. FAQ
   -------------------------------------------------------------------------- */
.faq-section {
    padding-block: 120px;
    background: var(--color-cream);
    border-top: 1px solid var(--color-line);
}
.faq-list {
    max-width: 880px;
    margin-inline: auto;
    border-top: 1px solid var(--color-line);
}
.faq-item {
    border-bottom: 1px solid var(--color-line);
}
.faq-item__q {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 28px 8px;
    cursor: pointer;
    list-style: none;
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--color-ink);
    transition: color var(--dur-fast) var(--ease-out);
}
.faq-item__q::-webkit-details-marker { display: none; }
.faq-item__q:hover { color: var(--color-navy); }
.faq-item__icon {
    width: 32px; height: 32px;
    border-radius: 50%;
    border: 1px solid var(--color-line);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-ink);
    transition: all var(--dur-base) var(--ease-out);
    flex-shrink: 0;
}
.faq-item[open] .faq-item__icon {
    background: var(--color-ink);
    color: var(--color-paper);
    border-color: var(--color-ink);
    transform: rotate(45deg);
}
.faq-item__a {
    padding: 0 8px 28px;
    color: var(--color-muted);
    line-height: 1.6;
    max-width: 70ch;
}

@media (max-width: 640px) {
    .faq-item__q { font-size: 1.0625rem; padding: 20px 4px; gap: 16px; }
    .faq-item__a { padding: 0 4px 20px; }
    .faq-section { padding-block: 80px; }
}

/* --------------------------------------------------------------------------
   20. FINAL CTA
   -------------------------------------------------------------------------- */
.final-cta {
    padding-block: 140px;
    background: var(--color-paper);
    text-align: center;
    position: relative;
    overflow: hidden;
}
.final-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 30% 50%, rgba(211, 227, 87, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 70% 50%, rgba(11, 30, 58, 0.04) 0%, transparent 50%);
}
.final-cta__inner {
    position: relative;
    max-width: 800px;
    margin-inline: auto;
}
.final-cta__title {
    font-size: clamp(2rem, 4.5vw, 3.5rem);
    line-height: 1.05;
    margin-bottom: 40px;
    font-weight: 400;
    font-style: italic;
    color: var(--color-ink);
}
.final-cta__ctas {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

@media (max-width: 640px) {
    .final-cta { padding-block: 80px; }
}

/* --------------------------------------------------------------------------
   21. FOOTER
   -------------------------------------------------------------------------- */
.main-footer {
    background: var(--color-navy-deep);
    color: var(--color-cream);
    padding: 80px 0 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 64px;
    margin-bottom: 64px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-brand .logo { color: var(--color-cream); }
.footer-brand .logo__region { color: rgba(245, 241, 234, 0.5); border-color: rgba(245, 241, 234, 0.2); }
.footer-brand__tag {
    margin: 24px 0;
    font-size: 0.9375rem;
    color: rgba(245, 241, 234, 0.7);
    line-height: 1.55;
    max-width: 36ch;
}
.footer-brand__social { display: flex; gap: 8px; }
.main-footer .social-link {
    border-color: rgba(255, 255, 255, 0.1);
    color: rgba(245, 241, 234, 0.7);
}
.main-footer .social-link:hover {
    background: var(--color-accent);
    color: var(--color-navy-deep);
    border-color: var(--color-accent);
}

.footer-col__title {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    color: var(--color-accent);
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 20px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col a {
    font-size: 0.9375rem;
    color: rgba(245, 241, 234, 0.75);
    transition: color var(--dur-fast) var(--ease-out);
}
.footer-col a:hover { color: var(--color-cream); }

.footer-contact { gap: 20px !important; }
.footer-contact li {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.footer-contact__label {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    color: rgba(245, 241, 234, 0.4);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}
.footer-contact a, .footer-contact address {
    font-size: 0.9375rem;
    color: rgba(245, 241, 234, 0.85);
    font-style: normal;
    line-height: 1.5;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 0.8125rem;
    color: rgba(245, 241, 234, 0.5);
}
.footer-bottom__copy { font-family: var(--font-mono); }
.footer-bottom__legal { display: flex; gap: 24px; }
.footer-bottom__legal a { color: rgba(245, 241, 234, 0.5); transition: color var(--dur-fast) var(--ease-out); }
.footer-bottom__legal a:hover { color: var(--color-accent); }

@media (max-width: 1024px) {
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 48px; }
}
@media (max-width: 640px) {
    .footer-grid { grid-template-columns: 1fr; gap: 40px; }
    .main-footer { padding: 64px 0 24px; }
}

/* --------------------------------------------------------------------------
   22. FLOATING WHATSAPP
   -------------------------------------------------------------------------- */
.whatsapp-fab {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 56px; height: 56px;
    background: #25D366;
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4), 0 8px 24px rgba(0, 0, 0, 0.15);
    z-index: 90;
    transition: all var(--dur-base) var(--ease-out);
}
.whatsapp-fab:hover {
    background: #1FB955;
    transform: scale(1.08);
    box-shadow: 0 6px 16px rgba(37, 211, 102, 0.5), 0 12px 32px rgba(0, 0, 0, 0.2);
}
.whatsapp-fab::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    background: rgba(37, 211, 102, 0.4);
    animation: wa-pulse 2.4s ease-out infinite;
    z-index: -1;
}
@keyframes wa-pulse {
    0% { transform: scale(0.9); opacity: 0.8; }
    100% { transform: scale(1.6); opacity: 0; }
}

@media (max-width: 640px) {
    .whatsapp-fab { width: 50px; height: 50px; bottom: 20px; right: 20px; }
}

/* --------------------------------------------------------------------------
   23. REVEAL ANIMATIONS
   -------------------------------------------------------------------------- */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal--delay-1 { transition-delay: 80ms; }
.reveal--delay-2 { transition-delay: 160ms; }
.reveal--delay-3 { transition-delay: 240ms; }
.reveal--delay-4 { transition-delay: 320ms; }
.reveal--delay-5 { transition-delay: 400ms; }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    .reveal { opacity: 1; transform: none; }
}

/* --------------------------------------------------------------------------
   24. MICROSOFT BOOKINGS MODAL
   -------------------------------------------------------------------------- */
.booking-modal {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    visibility: hidden;
    opacity: 0;
    transition: opacity var(--dur-base) var(--ease-out), visibility var(--dur-base) var(--ease-out);
}
.booking-modal.is-open {
    visibility: visible;
    opacity: 1;
}
.booking-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 18, 80, 0.55);
    backdrop-filter: blur(2px);
}
.booking-modal__panel {
    position: relative;
    width: 100%;
    max-width: 920px;
    height: min(760px, 90vh);
    background: var(--color-paper);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    transform: translateY(12px) scale(0.98);
    transition: transform var(--dur-base) var(--ease-out);
}
.booking-modal.is-open .booking-modal__panel {
    transform: translateY(0) scale(1);
}
.booking-modal__close {
    position: absolute;
    top: 12px; right: 12px;
    z-index: 1;
    width: 36px; height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-paper);
    border: 1px solid var(--color-line);
    border-radius: 50%;
    color: var(--color-ink);
    box-shadow: var(--shadow-sm);
    transition: all var(--dur-fast) var(--ease-out);
}
.booking-modal__close:hover {
    background: var(--color-ink);
    color: var(--color-paper);
    border-color: var(--color-ink);
}
/* Layered under the iframe. The iframe paints over it once Bookings loads;
   if framing is refused the iframe stays transparent and this shows through. */
.booking-modal__fallback {
    position: absolute;
    inset: 0;
    z-index: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
    padding: 32px;
    text-align: center;
    background: var(--color-paper);
}
.booking-modal__fallback-msg {
    font-size: 0.9375rem;
    color: var(--color-muted);
    max-width: 44ch;
    line-height: 1.6;
}
.booking-modal__iframe {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
}
/* Blocked frames render as an opaque error page in some browsers, which would
   hide the fallback underneath — so drop the iframe out of the way entirely. */
.booking-modal.is-blocked .booking-modal__iframe {
    display: none;
}

@media (max-width: 640px) {
    .booking-modal { padding: 0; }
    .booking-modal__panel { max-width: 100%; height: 100%; border-radius: 0; }
}