/* ============================================
   STUDIO036 - Design System & Global Styles
   ============================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
    /* Brand Colors */
    --color-primary: #00664F;
    --color-primary-dark: #004D3B;
    --color-primary-light: #008F6E;
    --color-primary-muted: rgba(0, 102, 79, 0.08);
    --color-primary-glass: rgba(0, 102, 79, 0.12);

    /* Neutrals */
    --color-bg: #FAFAF8;
    --color-bg-warm: #F5F3EF;
    --color-bg-dark: #0A0F0D;
    --color-surface: #FFFFFF;
    --color-text: #1A1A1A;
    --color-text-secondary: #5A5A5A;
    --color-text-muted: #8A8A8A;
    --color-text-on-dark: #F0EDE8;
    --color-text-on-dark-muted: rgba(240, 237, 232, 0.6);
    --color-border: rgba(0, 0, 0, 0.08);
    --color-border-light: rgba(0, 0, 0, 0.04);

    /* Accents */
    --color-accent-gold: #C9A84C;
    --color-accent-cream: #F5F0E8;

    /* Typography */
    --font-serif: 'Instrument Serif', Georgia, 'Times New Roman', serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;
    --space-3xl: 8rem;

    /* Sizes */
    --container-max: 1200px;
    --container-narrow: 800px;
    --nav-height: 72px;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;

    /* Transitions */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
    --duration-fast: 200ms;
    --duration-base: 400ms;
    --duration-slow: 600ms;
    --duration-slower: 900ms;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    font-weight: 400;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-bg);
    overflow-x: hidden;
}

body.loading {
    overflow: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--duration-fast) var(--ease-out);
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

ul, ol {
    list-style: none;
}

input, textarea {
    font-family: inherit;
    font-size: inherit;
}

::selection {
    background-color: var(--color-primary);
    color: white;
}

/* ---------- Utility ---------- */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.section {
    padding: var(--space-3xl) 0;
    position: relative;
}

.section-tag {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
    position: relative;
    padding-left: 2rem;
}

.section-tag::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 1.2rem;
    height: 1px;
    background: var(--color-primary);
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4.5vw, 3.2rem);
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-text);
    margin-bottom: var(--space-lg);
    letter-spacing: -0.01em;
}

.section-title em {
    font-style: italic;
    color: var(--color-primary);
}

.section-body {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
    max-width: 560px;
    margin-bottom: var(--space-sm);
}

/* ---------- Animations (reveal on scroll) ---------- */
.reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity var(--duration-slow) var(--ease-out),
                transform var(--duration-slow) var(--ease-out);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   LOADER
   ============================================ */
.loader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s var(--ease-out), visibility 0.6s;
}

.loader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loader-logo {
    animation: loaderPulse 1.4s var(--ease-in-out) infinite;
}

.loader-img {
    width: 80px;
    height: 80px;
    object-fit: contain;
}

@keyframes loaderPulse {
    0%, 100% { opacity: 0.4; transform: scale(0.96); }
    50% { opacity: 1; transform: scale(1); }
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--nav-height);
    display: flex;
    align-items: center;
    transition: background var(--duration-base) var(--ease-out),
                box-shadow var(--duration-base) var(--ease-out),
                backdrop-filter var(--duration-base) var(--ease-out);
}

.navbar.scrolled {
    background: rgba(250, 250, 248, 0.85);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    box-shadow: 0 1px 0 var(--color-border);
}

.nav-container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo-img {
    height: 36px;
    width: auto;
    transition: opacity var(--duration-fast);
    /* SVG is white, convert to emerald green for light navbar */
    filter: brightness(0) saturate(100%) invert(29%) sepia(95%) saturate(1000%) hue-rotate(140deg) brightness(90%) contrast(105%);
}

.nav-logo-img:hover {
    opacity: 0.7;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    letter-spacing: 0.01em;
    position: relative;
    padding: 0.25rem 0;
    transition: color var(--duration-fast) var(--ease-out);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-primary);
    transition: width var(--duration-base) var(--ease-out);
}

.nav-link:hover {
    color: var(--color-primary);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-link.nav-cta {
    background: var(--color-primary);
    color: white;
    padding: 0.6rem 1.4rem;
    border-radius: 100px;
    font-weight: 500;
    transition: background var(--duration-fast) var(--ease-out),
                transform var(--duration-fast) var(--ease-out);
}

.nav-link.nav-cta::after {
    display: none;
}

.nav-link.nav-cta:hover {
    background: var(--color-primary-dark);
    color: white;
    transform: translateY(-1px);
}

/* Mobile toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 4px;
    z-index: 1001;
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--color-text);
    transition: transform var(--duration-base) var(--ease-out),
                opacity var(--duration-fast);
    transform-origin: center;
}

.nav-toggle.active span:nth-child(1) {
    transform: translateY(6.5px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: translateY(-6.5px) rotate(-45deg);
}

/* ============================================
   HERO
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: var(--color-bg);
    padding-top: var(--nav-height);
}

.hero-bg-pattern {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 70% 20%, rgba(0, 102, 79, 0.06) 0%, transparent 70%),
        radial-gradient(ellipse 60% 50% at 20% 80%, rgba(0, 102, 79, 0.04) 0%, transparent 60%);
    pointer-events: none;
}

@keyframes heroOrb {
    0% { transform: rotate(0deg) scale(1); }
    50% { transform: rotate(180deg) scale(1.1); }
    100% { transform: rotate(360deg) scale(1); }
}

.hero-content {
    text-align: center;
    width: 100%;
    max-width: 800px;
    padding: var(--space-xl) var(--space-md);
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-primary);
    background: var(--color-primary-muted);
    padding: 0.5rem 1.4rem;
    border-radius: 100px;
    margin-bottom: var(--space-lg);
    border: 1px solid rgba(0, 102, 79, 0.1);
    opacity: 0;
    transform: translateY(20px);
    animation: heroReveal 0.8s var(--ease-out) 0.3s forwards;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(2.8rem, 7vw, 5.5rem);
    font-weight: 400;
    line-height: 1.08;
    color: var(--color-text);
    letter-spacing: -0.02em;
    margin-bottom: var(--space-md);
    opacity: 0;
    transform: translateY(30px);
    animation: heroReveal 0.9s var(--ease-out) 0.5s forwards;
}

.hero-title em {
    font-style: italic;
    color: var(--color-primary);
}

.hero-subtitle {
    font-size: clamp(1rem, 1.8vw, 1.2rem);
    line-height: 1.7;
    color: var(--color-text-secondary);
    max-width: 560px;
    margin: 0 auto var(--space-lg);
    opacity: 0;
    transform: translateY(25px);
    animation: heroReveal 0.9s var(--ease-out) 0.7s forwards;
}

.hero-cta-group {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-2xl);
    opacity: 0;
    transform: translateY(20px);
    animation: heroReveal 0.8s var(--ease-out) 0.9s forwards;
}

@keyframes heroReveal {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0.85rem 2rem;
    border-radius: 100px;
    transition: all var(--duration-base) var(--ease-out);
    cursor: pointer;
    border: none;
    letter-spacing: 0.01em;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--color-primary);
    color: white;
    box-shadow: 0 4px 20px rgba(0, 102, 79, 0.25),
                0 1px 3px rgba(0, 102, 79, 0.15);
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 102, 79, 0.3),
                0 2px 6px rgba(0, 102, 79, 0.2);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-ghost {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border);
    padding: calc(0.85rem - 1px) calc(2rem - 1px);
}

.btn-ghost:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--color-primary-muted);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

.btn-arrow {
    transition: transform var(--duration-fast) var(--ease-out);
}

.btn:hover .btn-arrow {
    transform: translateX(4px);
}

/* Hero proof bar */
.hero-proof {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    width: 100%;
    margin-top: var(--space-lg);
    opacity: 0;
    animation: heroReveal 0.8s var(--ease-out) 1.1s forwards;
}

.hero-proof-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

.proof-number {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    color: var(--color-primary);
    font-weight: 400;
    letter-spacing: -0.02em;
}

.proof-label {
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.hero-proof-divider {
    width: 1px;
    height: 36px;
    background: var(--color-border);
}

/* Hero scroll indicator */
.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0;
    animation: heroReveal 0.8s var(--ease-out) 1.4s forwards;
}

.scroll-line {
    width: 1px;
    height: 48px;
    background: linear-gradient(to bottom, var(--color-primary), transparent);
    position: relative;
    overflow: hidden;
}

.scroll-line::after {
    content: '';
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent, var(--color-primary), transparent);
    animation: scrollPulse 2s var(--ease-in-out) infinite;
}

@keyframes scrollPulse {
    0% { top: -100%; }
    100% { top: 100%; }
}

/* ============================================
   PROBLEM / AGITATION
   ============================================ */
.problem {
    background: var(--color-surface);
}

.problem-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: start;
}

.problem-text {
    position: sticky;
    top: calc(var(--nav-height) + var(--space-lg));
}

.problem-cards {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.pain-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    transition: transform var(--duration-base) var(--ease-out),
                box-shadow var(--duration-base) var(--ease-out),
                border-color var(--duration-base) var(--ease-out);
}

.pain-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
    border-color: rgba(0, 102, 79, 0.15);
}

.pain-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-muted);
    border-radius: var(--radius-md);
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.pain-title {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-weight: 400;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.pain-body {
    font-size: 0.92rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
}

/* ============================================
   BRIDGE / TRANSITION
   ============================================ */
.bridge {
    background: var(--color-bg-dark);
    padding: var(--space-3xl) 0;
    text-align: center;
    overflow: hidden;
    position: relative;
}

.bridge::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 50% 80% at 50% 50%, rgba(0, 102, 79, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.bridge-content {
    position: relative;
    z-index: 1;
}

.bridge-title {
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 4vw, 3rem);
    font-weight: 400;
    line-height: 1.3;
    color: var(--color-text-on-dark);
    margin-bottom: var(--space-md);
}

.bridge-title em {
    font-style: italic;
    color: var(--color-primary-light);
}

.bridge-sub {
    font-size: 1.05rem;
    color: var(--color-text-on-dark-muted);
    font-weight: 400;
}

/* ============================================
   SERVICES
   ============================================ */
.services {
    background: var(--color-bg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-xl);
}

.service-card {
    display: flex;
    flex-direction: column;
    background: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-xl);
    padding: var(--space-xl) var(--space-lg);
    position: relative;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
    transition: transform var(--duration-base) var(--ease-out),
                box-shadow var(--duration-base) var(--ease-out),
                border-color var(--duration-base) var(--ease-out);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
    opacity: 0;
    transition: opacity var(--duration-base) var(--ease-out);
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.06),
                0 4px 12px rgba(0, 0, 0, 0.04);
    border-color: rgba(0, 102, 79, 0.12);
}

.service-card:hover::before {
    opacity: 1;
}

.service-number {
    font-family: var(--font-serif);
    font-size: 3.5rem;
    color: rgba(0, 102, 79, 0.08);
    line-height: 1;
    margin-bottom: var(--space-sm);
    font-style: italic;
}

.service-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-muted);
    border-radius: var(--radius-md);
    color: var(--color-primary);
    margin-bottom: var(--space-md);
    transition: background var(--duration-base) var(--ease-out),
                color var(--duration-base) var(--ease-out);
}

.service-card:hover .service-icon {
    background: var(--color-primary);
    color: white;
}

.service-title {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-weight: 400;
    color: var(--color-text);
    margin-bottom: 0.35rem;
    line-height: 1.3;
}

.service-subtitle {
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.service-body {
    font-size: 0.92rem;
    line-height: 1.75;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
}

.service-features {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.service-features li {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    padding-left: 1.4rem;
    position: relative;
    line-height: 1.5;
}

.service-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-primary);
    opacity: 0.5;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    margin-top: auto;
    padding-top: var(--space-md);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-primary);
    transition: gap var(--duration-base) var(--ease-out);
}

.service-card:hover .service-link {
    gap: 0.7rem;
}

/* Footer email */
.footer-email {
    display: inline-block;
    margin-top: 0.75rem;
    font-size: 0.85rem;
    color: var(--color-text-on-dark-muted);
    transition: color var(--duration-base) var(--ease-out);
}

.footer-email:hover {
    color: var(--color-primary-light);
}

/* ============================================
   THANK YOU PAGE
   ============================================ */
.thankyou-page {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
    text-align: center;
    padding: calc(var(--nav-height) + var(--space-2xl)) var(--space-md) var(--space-2xl);
}

.thankyou-content {
    max-width: 560px;
}

.thankyou-icon {
    width: 80px;
    height: 80px;
    background: var(--color-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-lg);
    animation: thanksPulse 2s var(--ease-in-out) infinite;
}

@keyframes thanksPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.thankyou-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-text);
    margin-bottom: var(--space-md);
}

.thankyou-title em {
    font-style: italic;
    color: var(--color-primary);
}

.thankyou-body {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
}

/* ============================================
   ABOUT PAGE
   ============================================ */
.about-hero {
    padding: calc(var(--nav-height) + var(--space-2xl)) 0 var(--space-xl);
    background: var(--color-bg);
    text-align: center;
}

.about-hero-sub {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.team-section {
    background: var(--color-surface);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-xl);
}

.team-card {
    text-align: center;
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-light);
    transition: transform var(--duration-base) var(--ease-out),
                box-shadow var(--duration-base) var(--ease-out);
}

.team-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
}

.team-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--color-primary-muted);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-style: italic;
    margin: 0 auto var(--space-sm);
}

.team-name {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 400;
    margin-bottom: 0.2rem;
}

.team-role {
    font-size: 0.8rem;
    color: var(--color-primary);
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.team-bio {
    font-size: 0.82rem;
    line-height: 1.6;
    color: var(--color-text-secondary);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-xl);
}

.value-card {
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    background: var(--color-bg);
    border: 1px solid var(--color-border-light);
}

.value-card h3 {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 400;
    margin-bottom: 0.5rem;
    color: var(--color-primary);
}

.value-card p {
    font-size: 0.88rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
}

/* ============================================
   404 PAGE
   ============================================ */
.error-page {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
    text-align: center;
    padding: calc(var(--nav-height) + var(--space-2xl)) var(--space-md) var(--space-2xl);
}

.error-content {
    max-width: 480px;
}

.error-number {
    font-family: var(--font-serif);
    font-size: clamp(5rem, 12vw, 10rem);
    font-style: italic;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: var(--space-sm);
    opacity: 0.15;
}

.error-title {
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    font-weight: 400;
    line-height: 1.3;
    margin-bottom: var(--space-md);
}

.error-body {
    font-size: 1rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
    line-height: 1.7;
}

@media (max-width: 768px) {
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .values-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .team-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   BENEFITS
   ============================================ */
.benefits {
    background: var(--color-surface);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.benefit-item {
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    transition: background var(--duration-base) var(--ease-out);
}

.benefit-item:hover {
    background: var(--color-bg);
}

.benefit-icon-wrap {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: white;
    border-radius: var(--radius-md);
}

.benefit-title {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    font-weight: 400;
    margin-bottom: 0.4rem;
    color: var(--color-text);
}

.benefit-body {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
}

/* ============================================
   PROCESS / TIMELINE
   ============================================ */
.process {
    background: var(--color-bg);
}

.process-timeline {
    margin-top: var(--space-xl);
    display: flex;
    flex-direction: column;
    gap: 0;
    position: relative;
    max-width: 640px;
}

.process-timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 20px;
    bottom: 20px;
    width: 1px;
    background: linear-gradient(to bottom, var(--color-primary), rgba(0, 102, 79, 0.1));
}

.process-step {
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
    padding: var(--space-md) 0;
    position: relative;
}

.step-marker {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface);
    border: 2px solid var(--color-primary);
    border-radius: 50%;
    font-family: var(--font-serif);
    font-size: 1rem;
    color: var(--color-primary);
    font-style: italic;
    z-index: 1;
    transition: background var(--duration-base) var(--ease-out),
                color var(--duration-base) var(--ease-out);
}

.process-step:hover .step-marker {
    background: var(--color-primary);
    color: white;
}

.step-title {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    font-weight: 400;
    color: var(--color-text);
    margin-bottom: 0.3rem;
}

.step-body {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
    max-width: 480px;
}

/* ============================================
   CTA / CONTACT
   ============================================ */
.cta-section {
    background: var(--color-bg-dark);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 60% 60% at 20% 50%, rgba(0, 102, 79, 0.2) 0%, transparent 70%),
        radial-gradient(ellipse 40% 40% at 80% 80%, rgba(0, 102, 79, 0.1) 0%, transparent 60%);
    pointer-events: none;
}

.cta-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: start;
    position: relative;
    z-index: 1;
}

.cta-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-text-on-dark);
    margin-bottom: var(--space-md);
}

.cta-title em {
    font-style: italic;
    color: var(--color-primary-light);
}

.cta-body {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--color-text-on-dark-muted);
    margin-bottom: var(--space-sm);
}

.cta-disclaimer {
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--color-primary-light);
    letter-spacing: 0.03em;
}

/* Form */
.cta-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
}

.form-group-full {
    grid-column: 1 / -1;
}

.form-label {
    display: block;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-text-on-dark-muted);
    margin-bottom: 0.5rem;
}

.form-input {
    width: 100%;
    padding: 0.85rem 1rem;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    color: var(--color-text-on-dark);
    font-size: 0.92rem;
    transition: border-color var(--duration-fast) var(--ease-out),
                background var(--duration-fast) var(--ease-out),
                box-shadow var(--duration-fast) var(--ease-out);
    outline: none;
}

.form-input::placeholder {
    color: rgba(240, 237, 232, 0.3);
}

.form-input:focus {
    border-color: var(--color-primary-light);
    background: rgba(255, 255, 255, 0.09);
    box-shadow: 0 0 0 3px rgba(0, 143, 110, 0.15);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

.cta-form .btn-primary {
    margin-top: 0.5rem;
    padding: 1rem 2rem;
    font-size: 0.95rem;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--color-bg-dark);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding: var(--space-xl) 0 var(--space-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.footer-logo {
    height: 32px;
    width: auto;
    margin-bottom: var(--space-sm);
    opacity: 0.8;
}

.footer-tagline {
    font-size: 0.88rem;
    color: var(--color-text-on-dark-muted);
    line-height: 1.6;
    max-width: 300px;
}

.footer-heading {
    font-family: var(--font-sans);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text-on-dark-muted);
    margin-bottom: var(--space-sm);
}

.footer-link {
    display: block;
    font-size: 0.88rem;
    color: rgba(240, 237, 232, 0.7);
    padding: 0.3rem 0;
    transition: color var(--duration-fast) var(--ease-out);
}

.footer-link:hover {
    color: var(--color-primary-light);
}

.footer-bottom {
    padding-top: var(--space-md);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-copy {
    font-size: 0.78rem;
    color: var(--color-text-on-dark-muted);
}

/* ============================================
   RESPONSIVE
   ============================================ */

/* Tablet */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .service-card {
        display: grid;
        grid-template-columns: auto 1fr;
        grid-template-rows: auto auto auto auto;
        gap: 0 var(--space-md);
        padding: var(--space-lg);
    }

    .service-number {
        grid-row: 1 / -1;
        align-self: start;
        font-size: 2.5rem;
        writing-mode: initial;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        --space-3xl: 5rem;
    }

    /* Nav mobile */
    .nav-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: 0;
        width: 280px;
        height: 100vh;
        background: var(--color-surface);
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        padding: calc(var(--nav-height) + var(--space-lg)) var(--space-lg) var(--space-lg);
        transform: translateX(100%);
        transition: transform var(--duration-base) var(--ease-out);
        box-shadow: -10px 0 40px rgba(0, 0, 0, 0.1);
        z-index: 999;
    }

    .nav-links.open {
        transform: translateX(0);
    }

    .nav-link {
        font-size: 1rem;
        padding: 0.8rem 0;
        width: 100%;
        border-bottom: 1px solid var(--color-border-light);
    }

    .nav-link.nav-cta {
        margin-top: var(--space-sm);
        text-align: center;
        justify-content: center;
        display: flex;
    }

    /* Hero mobile */
    .hero-title {
        font-size: clamp(2.2rem, 10vw, 3.5rem);
    }

    .hero-proof {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .hero-proof-divider {
        width: 36px;
        height: 1px;
    }

    .hero-bg-pattern::after {
        width: 200px;
        height: 200px;
        top: 10%;
        right: -5%;
    }

    /* Problem mobile */
    .problem-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .problem-text {
        position: static;
    }

    /* Service card mobile */
    .service-card {
        display: block;
    }

    .service-number {
        font-size: 2.5rem;
    }

    /* CTA mobile */
    .cta-wrapper {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .cta-form {
        grid-template-columns: 1fr;
    }

    /* Footer mobile */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
}

/* Small mobile */
@media (max-width: 480px) {
    .hero-cta-group {
        flex-direction: column;
        align-items: stretch;
    }

    .btn {
        justify-content: center;
    }

    .section-title {
        font-size: clamp(1.6rem, 6vw, 2.2rem);
    }

    .benefit-item {
        flex-direction: column;
        padding: var(--space-md);
    }
}

/* ============================================
   SERVICE PAGES
   ============================================ */

/* Service Hero */
.service-hero {
    padding: calc(var(--nav-height) + var(--space-2xl)) 0 var(--space-2xl);
    background: var(--color-bg);
}

.service-hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

.service-hero-title {
    font-family: var(--font-serif);
    font-size: clamp(2.2rem, 5vw, 3.8rem);
    font-weight: 400;
    line-height: 1.1;
    color: var(--color-text);
    letter-spacing: -0.02em;
    margin-bottom: var(--space-md);
}

.service-hero-title em {
    font-style: italic;
    color: var(--color-primary);
}

.service-hero-sub {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
    max-width: 500px;
}

/* Service Detail */
.service-detail {
    background: var(--color-surface);
}

.detail-text {
    max-width: 680px;
}

/* Channels grid */
.service-channels {
    background: var(--color-bg);
}

.channels-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-xl);
}

.channel-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    transition: transform var(--duration-base) var(--ease-out),
                box-shadow var(--duration-base) var(--ease-out);
}

.channel-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
}

.channel-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-muted);
    border-radius: var(--radius-md);
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.channel-title {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-weight: 400;
    margin-bottom: 0.5rem;
}

.channel-body {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
}

/* Features detail grid */
.service-features-section {
    background: var(--color-surface);
}

.features-detail-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-xl);
}

.feature-detail-card {
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-light);
    background: var(--color-bg);
    transition: border-color var(--duration-base) var(--ease-out);
}

.feature-detail-card:hover {
    border-color: rgba(0, 102, 79, 0.15);
}

.feature-detail-card .feature-number {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-style: italic;
    color: rgba(0, 102, 79, 0.15);
    margin-bottom: 0.5rem;
}

.feature-detail-card h3 {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 400;
    margin-bottom: 0.4rem;
}

.feature-detail-card p {
    font-size: 0.88rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
}

/* Use cases */
.service-usecases {
    background: var(--color-bg);
}

.usecases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-xl);
}

.usecase-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
}

.usecase-card h3 {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    font-weight: 400;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.usecase-card ul {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.usecase-card li {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    padding-left: 1.2rem;
    position: relative;
    line-height: 1.5;
}

.usecase-card li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5em;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--color-primary);
    opacity: 0.4;
}

/* Included list */
.service-included {
    background: var(--color-surface);
}

.included-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-top: var(--space-xl);
    max-width: 700px;
}

.included-item {
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
    padding: var(--space-md);
    border-radius: var(--radius-md);
    transition: background var(--duration-base) var(--ease-out);
}

.included-item:hover {
    background: var(--color-bg);
}

.included-check {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: white;
    border-radius: 50%;
    margin-top: 2px;
}

.included-item h4 {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    font-weight: 400;
    margin-bottom: 0.2rem;
}

.included-item p {
    font-size: 0.85rem;
    line-height: 1.6;
    color: var(--color-text-secondary);
}

/* Clarification box */
.service-clarification {
    background: var(--color-bg);
}

.clarification-box {
    background: var(--color-bg-dark);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
}

.clarification-box .section-title {
    color: var(--color-text-on-dark);
    margin-bottom: var(--space-lg);
}

.clarification-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.clarification-item {
    display: flex;
    gap: var(--space-sm);
    align-items: flex-start;
}

.clarification-x {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(192, 57, 43, 0.2);
    color: #e74c3c;
    border-radius: 50%;
    font-size: 0.75rem;
    font-weight: 700;
    margin-top: 2px;
}

.clarification-plus {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-muted);
    color: var(--color-primary-light);
    border-radius: 50%;
    font-size: 1rem;
    font-weight: 600;
    margin-top: 2px;
}

.clarification-item p {
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--color-text-on-dark-muted);
}

/* ---- Chat Mockup ---- */
.chat-mockup {
    background: #e5ddd5;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    max-width: 380px;
    margin-left: auto;
}

.chat-header {
    background: var(--color-primary);
    padding: 0.8rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.chat-avatar {
    width: 36px;
    height: 36px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 0.85rem;
}

.chat-name {
    color: white;
    font-size: 0.9rem;
    font-weight: 500;
}

.chat-status {
    color: rgba(255,255,255,0.7);
    font-size: 0.72rem;
}

.chat-body {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.chat-bubble {
    padding: 0.6rem 0.9rem;
    border-radius: 8px;
    font-size: 0.82rem;
    line-height: 1.5;
    max-width: 85%;
}

.chat-incoming {
    background: white;
    align-self: flex-start;
    border-bottom-left-radius: 2px;
}

.chat-outgoing {
    background: #dcf8c6;
    align-self: flex-end;
    border-bottom-right-radius: 2px;
}

/* ---- Automation Flow Mockup ---- */
.auto-flow-mockup {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    max-width: 320px;
    margin-left: auto;
}

.flow-node {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.8rem 1.2rem;
    border-radius: var(--radius-md);
    font-size: 0.82rem;
    font-weight: 500;
    width: 100%;
    border: 1px solid var(--color-border-light);
    background: var(--color-surface);
}

.flow-trigger {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.flow-action {
    color: var(--color-text-secondary);
}

.flow-result {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.flow-arrow {
    color: var(--color-primary);
    font-size: 1.2rem;
    line-height: 1;
    padding: 0.3rem 0;
    opacity: 0.5;
}

/* ---- Web Mockup ---- */
.web-mockup {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--color-border);
    max-width: 420px;
    margin-left: auto;
}

.mockup-bar {
    background: var(--color-bg);
    padding: 0.6rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border-bottom: 1px solid var(--color-border-light);
}

.mockup-dots {
    display: flex;
    gap: 5px;
}

.mockup-dots span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-border);
}

.mockup-dots span:first-child { background: #e74c3c; opacity: 0.6; }
.mockup-dots span:nth-child(2) { background: #f39c12; opacity: 0.6; }
.mockup-dots span:nth-child(3) { background: #2ecc71; opacity: 0.6; }

.mockup-url {
    font-size: 0.72rem;
    color: var(--color-text-muted);
    background: var(--color-surface);
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    flex: 1;
}

.mockup-body {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.mockup-hero-block {
    height: 80px;
    background: linear-gradient(135deg, var(--color-primary-muted), rgba(0,102,79,0.15));
    border-radius: 8px;
}

.mockup-text-line {
    height: 8px;
    background: var(--color-border);
    border-radius: 4px;
}

.mockup-text-line.w80 { width: 80%; }
.mockup-text-line.w60 { width: 60%; }

.mockup-cards-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 0.5rem;
}

.mockup-card-block {
    height: 50px;
    background: var(--color-bg);
    border-radius: 6px;
    border: 1px solid var(--color-border-light);
}

.mockup-cta-block {
    height: 28px;
    background: var(--color-primary);
    border-radius: 100px;
    width: 50%;
    margin: 0 auto;
    opacity: 0.8;
}

/* ---- Service Page Responsive ---- */
@media (max-width: 768px) {
    .service-hero .container {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .channels-grid,
    .usecases-grid {
        grid-template-columns: 1fr;
    }

    .features-detail-grid {
        grid-template-columns: 1fr;
    }

    .chat-mockup,
    .auto-flow-mockup,
    .web-mockup {
        max-width: 100%;
        margin: 0;
    }
}

/* ---------- FAQ Accordion ---------- */
.faq-item {
    border-bottom: 1px solid var(--color-border);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 0;
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text);
    text-align: left;
    gap: 1rem;
    transition: color var(--duration-fast);
}

.faq-question:hover {
    color: var(--color-primary);
}

.faq-icon {
    flex-shrink: 0;
    transition: transform var(--duration-base) var(--ease-out);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
    color: var(--color-primary);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--duration-base) var(--ease-out),
                padding var(--duration-base) var(--ease-out);
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding-bottom: 1.25rem;
}

.faq-answer p {
    font-size: 0.92rem;
    color: var(--color-text-secondary);
    line-height: 1.75;
}

.faq-category {
    margin-bottom: 0.5rem;
}

/* ---------- Legal Pages ---------- */
.legal-block {
    margin-bottom: var(--space-xl);
}

.legal-block p {
    font-size: 0.92rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: 0.75rem;
}

.legal-block a {
    color: var(--color-primary);
    text-decoration: none;
}

.legal-block a:hover {
    text-decoration: underline;
}

.legal-list {
    padding-left: 1.2rem;
    margin: 0.75rem 0;
}

.legal-list li {
    font-size: 0.92rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: 0.4rem;
}

.legal-list li strong {
    color: var(--color-text);
}

/* ---------- Footer Legal Links ---------- */
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.footer-legal {
    display: flex;
    gap: 1.5rem;
}

.footer-link-small {
    font-size: 0.8rem;
    color: rgba(240, 237, 232, 0.4);
    text-decoration: none;
    transition: color var(--duration-fast);
}

.footer-link-small:hover {
    color: rgba(240, 237, 232, 0.8);
}
