/* ═══════════════════════════════════════════════════════════════════
   MIT Solutions — Master Stylesheet
   Color Palette: Dark Purple, Cyan/Teal, Cream, Magenta
   Typography: Poppins + Inter
   ═══════════════════════════════════════════════════════════════════ */

/* ── CSS Custom Properties ─────────────────────────────────────── */
:root {
    /* Primary Palette */
    --purple-deep: #1a0e2e;
    --purple-dark: #2E1A47;
    --purple-mid: #4a2d6b;
    --purple-light: #6b42a0;
    --purple-accent: #8A328A;

    /* Accent Colors */
    --cyan: #00C2CB;
    --cyan-light: #21e6f0;
    --cyan-glow: rgba(0, 194, 203, 0.3);
    --magenta: #C77DBA;
    --magenta-light: #e0a5d6;

    /* Neutrals */
    --cream: #F5F0E8;
    --cream-dark: #e8e0d0;
    --white: #ffffff;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-500: #6c757d;
    --gray-700: #495057;
    --gray-900: #212529;
    --black: #0a0a0a;

    /* Service Category Colors */
    --color-creative: #00C2CB;
    --color-marketing: #e8c547;
    --color-technical: #2c5282;
    --color-software: #4a90d9;
    --color-business: #7c3aed;

    /* Typography */
    --font-heading: var(--font-main), 'Poppins', sans-serif;
    --font-body: var(--font-main), 'Inter', sans-serif;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 24px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.16);
    --shadow-glow: 0 0 30px var(--cyan-glow);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}


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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--gray-900);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}


/* ── Animations ────────────────────────────────────────────────── */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

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

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

@keyframes pulse {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.05); }
}

@keyframes shimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}

@keyframes orbFloat1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(50px, -80px) scale(1.1); }
    50% { transform: translate(-30px, -120px) scale(0.9); }
    75% { transform: translate(-60px, -40px) scale(1.05); }
}

@keyframes orbFloat2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(-60px, 60px) scale(0.95); }
    50% { transform: translate(40px, 100px) scale(1.1); }
    75% { transform: translate(80px, 30px) scale(1); }
}

@keyframes orbFloat3 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(70px, -50px) scale(1.08); }
    66% { transform: translate(-40px, 70px) scale(0.92); }
}

@keyframes typingDot {
    0%, 60%, 100% { opacity: 0.3; transform: translateY(0); }
    30% { opacity: 1; transform: translateY(-5px); }
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(30px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-30px); }
    to { opacity: 1; transform: translateX(0); }
}

.animate-fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }


/* ── Buttons ───────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 12px 28px;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-normal);
    white-space: nowrap;
}

.btn .material-icons-round {
    font-size: 1.2rem;
}

.btn-primary {
    background: var(--cyan);
    color: var(--purple-deep);
}

.btn-primary:hover {
    background: var(--cyan-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-secondary {
    background: rgba(255,255,255,0.1);
    color: var(--white);
    border: 1.5px solid rgba(255,255,255,0.25);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.2);
    border-color: var(--cyan);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1.05rem;
}

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


/* ══════════════════════════════════════════════════════════════════
   CHAT PAGE STYLES
   ══════════════════════════════════════════════════════════════════ */

.chat-page {
    min-height: 100vh;
    overflow: hidden;
    background: var(--purple-deep);
    position: relative;
}

/* ── Chat Background ───────────────────────────────────────────── */
.chat-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

.chat-bg-gradient {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(138, 50, 138, 0.25) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(0, 194, 203, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 80%, rgba(74, 45, 107, 0.3) 0%, transparent 60%),
        linear-gradient(180deg, var(--purple-deep) 0%, #1e1040 50%, var(--purple-dark) 100%);
}

.chat-bg-orbs .orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.4;
}

.orb-1 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--purple-accent), transparent 70%);
    top: -10%;
    left: -10%;
    animation: orbFloat1 20s ease-in-out infinite;
}

.orb-2 {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, var(--cyan), transparent 70%);
    top: 60%;
    right: -5%;
    animation: orbFloat2 25s ease-in-out infinite;
}

.orb-3 {
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, var(--magenta), transparent 70%);
    bottom: 10%;
    left: 20%;
    animation: orbFloat3 18s ease-in-out infinite;
}

.orb-4 {
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(0,194,203,0.5), transparent 70%);
    top: 30%;
    left: 60%;
    animation: orbFloat1 22s ease-in-out infinite reverse;
}

.chat-bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 60px 60px;
}

/* ── Chat Container ────────────────────────────────────────────── */
.chat-container {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
    padding: var(--space-lg) var(--space-xl);
}

/* ── Chat Header ───────────────────────────────────────────────── */
.chat-header {
    width: 100%;
    display: flex;
    justify-content: flex-end;
    padding: var(--space-sm) 0;
}

.chat-explore-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 10px 22px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: var(--radius-full);
    color: rgba(255,255,255,0.8);
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 500;
    backdrop-filter: blur(12px);
    transition: all var(--transition-normal);
}

.chat-explore-link:hover {
    background: rgba(0,194,203,0.15);
    border-color: var(--cyan);
    color: var(--cyan);
    transform: translateY(-1px);
}

.chat-explore-link .material-icons-round {
    font-size: 1.1rem;
}

/* ── Chat Branding ─────────────────────────────────────────────── */
.chat-branding {
    text-align: center;
    padding: var(--space-3xl) 0 var(--space-xl);
    transition: all 0.5s ease;
}

.chat-branding.minimized {
    padding: var(--space-md) 0;
}

.chat-branding.minimized .chat-logo {
    width: 48px;
    height: 48px;
}

.chat-branding.minimized .chat-brand-name {
    font-size: 1.2rem;
}

.chat-branding.minimized .chat-motto,
.chat-branding.minimized .chat-tagline {
    display: none;
}

.chat-logo-wrapper {
    margin-bottom: var(--space-lg);
}

.chat-logo {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    background: var(--cream);
    padding: 12px;
    border: 3px solid rgba(0,194,203,0.35);
    box-shadow: 0 0 40px rgba(0,194,203,0.2), 0 0 80px rgba(138,50,138,0.15);
    transition: all var(--transition-slow);
}

.chat-logo:hover {
    transform: scale(1.05);
    box-shadow: 0 0 60px rgba(0,194,203,0.35), 0 0 100px rgba(138,50,138,0.25);
}

.chat-brand-name {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--cyan), var(--magenta-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-sm);
    transition: font-size var(--transition-slow);
}

.chat-motto {
    font-family: var(--font-body);
    font-size: 1rem;
    color: rgba(255,255,255,0.6);
    margin-bottom: var(--space-xs);
}

.chat-tagline {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--cyan);
    opacity: 0.7;
}

/* ── Chat Messages ─────────────────────────────────────────────── */
.chat-messages {
    flex: 1;
    width: 100%;
    max-width: 700px;
    overflow-y: auto;
    padding: var(--space-md) 0;
    display: flex;
    flex-direction: column;
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,0.15) transparent;
}

.chat-messages::-webkit-scrollbar {
    width: 6px;
}

.chat-messages::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.15);
    border-radius: 3px;
}

/* Welcome Suggestions */
.chat-welcome-suggestions {
    text-align: center;
    padding: var(--space-xl) 0;
}

.suggestions-label {
    color: rgba(255,255,255,0.5);
    font-size: 0.9rem;
    margin-bottom: var(--space-lg);
    font-family: var(--font-heading);
}

.suggestions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-md);
    max-width: 600px;
    margin: 0 auto;
}

.suggestion-chip {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 14px 18px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-md);
    color: rgba(255,255,255,0.8);
    font-family: var(--font-body);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-align: left;
}

.suggestion-chip:hover {
    background: rgba(0,194,203,0.12);
    border-color: rgba(0,194,203,0.4);
    color: var(--cyan-light);
    transform: translateY(-2px);
}

.chip-icon {
    font-size: 1.3rem;
    flex-shrink: 0;
}

/* Message Bubbles */
.chat-message {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
    max-width: 100%;
}

.chat-message.user {
    justify-content: flex-end;
    animation: slideInRight 0.3s ease;
}

.chat-message.assistant {
    justify-content: flex-start;
    animation: slideInLeft 0.3s ease;
}

.message-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
}

.chat-message.assistant .message-avatar {
    background: linear-gradient(135deg, var(--purple-accent), var(--cyan));
    color: var(--white);
}

.chat-message.user .message-avatar {
    background: var(--cyan);
    color: var(--purple-deep);
    order: 2;
}

.message-bubble {
    padding: 14px 20px;
    border-radius: var(--radius-lg);
    max-width: 80%;
    line-height: 1.6;
    font-size: 0.92rem;
}

.chat-message.user .message-bubble {
    background: var(--cyan);
    color: var(--purple-deep);
    border-bottom-right-radius: 4px;
    font-weight: 500;
}

.chat-message.assistant .message-bubble {
    background: rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.9);
    border: 1px solid rgba(255,255,255,0.08);
    border-bottom-left-radius: 4px;
    backdrop-filter: blur(8px);
}

.message-bubble strong {
    color: var(--cyan);
}

.message-bubble p {
    margin-bottom: var(--space-sm);
}

.message-bubble p:last-child {
    margin-bottom: 0;
}

/* Typing Indicator */
.typing-indicator {
    display: flex;
    gap: 4px;
    padding: 16px 24px;
}

.typing-indicator .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--cyan);
    opacity: 0.3;
}

.typing-indicator .dot:nth-child(1) { animation: typingDot 1.4s ease-in-out infinite; }
.typing-indicator .dot:nth-child(2) { animation: typingDot 1.4s ease-in-out 0.2s infinite; }
.typing-indicator .dot:nth-child(3) { animation: typingDot 1.4s ease-in-out 0.4s infinite; }


/* ── Chat Input ────────────────────────────────────────────────── */
.chat-input-area {
    width: 100%;
    max-width: 700px;
    padding: var(--space-lg) 0 var(--space-md);
}

.chat-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    background: rgba(255,255,255,0.06);
    border: 1.5px solid rgba(255,255,255,0.12);
    border-radius: var(--radius-xl);
    padding: 6px 6px 6px 24px;
    backdrop-filter: blur(16px);
    transition: all var(--transition-normal);
}

.chat-input-wrapper:focus-within {
    border-color: var(--cyan);
    background: rgba(255,255,255,0.1);
    box-shadow: 0 0 30px rgba(0,194,203,0.15), inset 0 0 30px rgba(0,194,203,0.05);
}

.chat-input-glow {
    position: absolute;
    inset: -2px;
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, var(--cyan), var(--magenta), var(--cyan));
    background-size: 200% 200%;
    opacity: 0;
    z-index: -1;
    transition: opacity var(--transition-normal);
    animation: shimmer 3s ease-in-out infinite;
}

.chat-input-wrapper:focus-within .chat-input-glow {
    opacity: 0.3;
}

.chat-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--white);
    font-family: var(--font-body);
    font-size: 1rem;
    padding: 12px 0;
}

.chat-input::placeholder {
    color: rgba(255,255,255,0.35);
}

.chat-send-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--cyan);
    border: none;
    color: var(--purple-deep);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all var(--transition-normal);
}

.chat-send-btn:hover {
    background: var(--cyan-light);
    transform: scale(1.05);
    box-shadow: 0 0 20px var(--cyan-glow);
}

.chat-send-btn:active {
    transform: scale(0.95);
}

.chat-disclaimer {
    text-align: center;
    color: rgba(255,255,255,0.3);
    font-size: 0.75rem;
    margin-top: var(--space-md);
}

.chat-disclaimer a {
    color: rgba(0,194,203,0.6);
    text-decoration: underline;
}

.chat-disclaimer a:hover {
    color: var(--cyan);
}


/* ══════════════════════════════════════════════════════════════════
   CLASSIC PAGE STYLES
   ══════════════════════════════════════════════════════════════════ */

.classic-page {
    background: var(--white);
}

/* ── Navbar ────────────────────────────────────────────────────── */
.navbar {
    position: fixed;
    top: 1.5rem;
    left: 2rem;
    right: 2rem;
    z-index: 1000;
    background: rgba(26, 14, 46, 0.7);
    backdrop-filter: blur(30px);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-xl);
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.navbar.scrolled {
    top: 0;
    left: 0;
    right: 0;
    border-radius: 0;
    border-top: none;
    border-left: none;
    border-right: none;
    background: rgba(26, 14, 46, 0.95);
    box-shadow: 0 4px 40px rgba(0,0,0,0.3);
}

.nav-container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

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

.nav-logo-img {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    object-fit: cover;
    background: var(--cream);
    padding: 4px;
    border: 2px solid rgba(0,194,203,0.3);
}

.nav-logo-text {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--white);
    letter-spacing: 0.5px;
}

.nav-links {
    display: flex;
    align-items: center;
    list-style: none;
    gap: var(--space-xs);
}

.nav-link {
    padding: 8px 16px;
    color: rgba(255,255,255,0.75);
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-link:hover {
    color: var(--white);
    background: rgba(255,255,255,0.08);
}

.nav-arrow {
    font-size: 1.1rem;
    transition: transform var(--transition-fast);
}

.nav-dropdown {
    position: relative;
}

.nav-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: rgba(26, 14, 46, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-md);
    padding: var(--space-sm);
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-lg);
}

.nav-dropdown:hover .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-dropdown:hover .nav-arrow {
    transform: rotate(180deg);
}

.dropdown-link {
    display: block;
    padding: 10px 16px;
    color: rgba(255,255,255,0.7);
    font-size: 0.88rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.dropdown-link:hover {
    background: rgba(0,194,203,0.1);
    color: var(--cyan);
}

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

.nav-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 10px 20px;
    border-radius: var(--radius-full);
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    transition: all var(--transition-normal);
    background: rgba(255,255,255,0.08);
    color: var(--white);
    border: 1px solid rgba(255,255,255,0.15);
}

.nav-cta:hover {
    background: rgba(255,255,255,0.15);
    transform: translateY(-1px);
}

.nav-cta .material-icons-round {
    font-size: 1.1rem;
}

.nav-cta-accent {
    background: var(--cyan);
    color: var(--purple-deep);
    border-color: var(--cyan);
}

.nav-cta-accent:hover {
    background: var(--cyan-light);
    box-shadow: var(--shadow-glow);
}

/* Mobile Nav Toggle */
.nav-mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-mobile-toggle span {
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: all var(--transition-normal);
}

.nav-mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.nav-mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-menu-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 999;
}

.mobile-menu-overlay.active {
    display: block;
}

/* ── Hero Section ──────────────────────────────────────────────── */
.hero {
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 30% 30%, rgba(138,50,138,0.3) 0%, transparent 60%),
        radial-gradient(ellipse at 70% 70%, rgba(0,194,203,0.15) 0%, transparent 50%),
        linear-gradient(180deg, var(--purple-deep) 0%, var(--purple-dark) 60%, var(--purple-mid) 100%);
}

.hero-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1;
}

.hero-wave svg {
    display: block;
    width: 100%;
    height: 120px;
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: var(--space-4xl) var(--space-xl);
}

.hero-subtitle {
    font-family: var(--font-body);
    font-size: 1.1rem;
    color: rgba(255,255,255,0.65);
    margin-bottom: var(--space-lg);
    letter-spacing: 1px;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: var(--space-lg);
}

.hero-title-gradient {
    background: linear-gradient(135deg, var(--cyan), var(--magenta-light), var(--cyan));
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 4s ease-in-out infinite;
}

.hero-tagline {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 3px;
    color: rgba(255,255,255,0.7);
    margin-bottom: var(--space-2xl);
}

.hero-cta-group {
    display: flex;
    gap: var(--space-lg);
    justify-content: center;
    flex-wrap: wrap;
}


/* ── Section Headers ───────────────────────────────────────────── */
.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-overline {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 3px;
    color: var(--cyan);
    text-transform: uppercase;
    margin-bottom: var(--space-md);
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 800;
    color: var(--purple-dark);
    margin-bottom: var(--space-md);
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--gray-500);
    max-width: 600px;
    margin: 0 auto;
}


/* ── Services Cards ────────────────────────────────────────────── */
.services-section {
    padding: var(--space-4xl) 0;
    background: var(--white);
}

.services-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-xl);
}

.service-card {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    background: var(--white);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-normal);
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.service-card-creative::before { background: var(--color-creative); }
.service-card-marketing::before { background: var(--color-marketing); }
.service-card-technical::before { background: var(--color-technical); }
.service-card-software::before { background: var(--color-software); }
.service-card-business::before { background: var(--color-business); }

.service-card-creative:hover { border-color: rgba(0,194,203,0.3); }
.service-card-marketing:hover { border-color: rgba(232,197,71,0.3); }
.service-card-technical:hover { border-color: rgba(44,82,130,0.3); }
.service-card-software:hover { border-color: rgba(74,144,217,0.3); }
.service-card-business:hover { border-color: rgba(124,58,237,0.3); }

/* per-category accent (drives the stylish title + index) */
.service-card-creative  { --cat: #00C2CB; --cat2: #21e6f0; }
.service-card-marketing { --cat: #c5a400; --cat2: #e8c547; }
.service-card-technical { --cat: #2c5282; --cat2: #4a90d9; }
.service-card-software  { --cat: #4a90d9; --cat2: #74b3ff; }
.service-card-business  { --cat: #7c3aed; --cat2: #b794f6; }

/* faint editorial index numeral, top-right */
.service-card-index {
    position: absolute;
    top: 16px;
    right: 22px;
    font-family: var(--font-heading);
    font-size: 3.4rem;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -3px;
    color: var(--cat);
    opacity: 0.12;
    pointer-events: none;
    transition: opacity var(--transition-normal), transform var(--transition-normal);
}
.service-card:hover .service-card-index { opacity: 0.22; transform: translateY(-3px); }

/* stylish gradient title with an animated accent underline */
.service-card-title {
    position: relative;
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 1.95rem;
    font-weight: 800;
    letter-spacing: -0.6px;
    line-height: 1.1;
    margin-bottom: var(--space-lg);
    padding-bottom: 12px;
    color: var(--purple-dark);
}
.service-card-title span {
    background: linear-gradient(120deg, var(--cat2), var(--cat));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.service-card-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    height: 3px;
    width: 36px;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--cat), transparent);
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.service-card:hover .service-card-title::after { width: 78%; }

.service-card-desc {
    color: var(--gray-700);
    font-size: 0.92rem;
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

.service-card-desc p {
    margin: 0 0 var(--space-md);
}

.service-card-desc p:last-child {
    margin-bottom: 0;
}

.service-card-link {
    display: inline-flex;
    align-items: center;
    align-self: flex-start;
    margin-top: auto;
    gap: var(--space-xs);
    font-family: var(--font-heading);
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--purple-accent);
    transition: all var(--transition-fast);
}

.service-card-link:hover {
    color: var(--cyan);
    gap: var(--space-sm);
}

.service-card-link .material-icons-round {
    font-size: 1rem;
    transition: transform var(--transition-fast);
}

.service-card-link:hover .material-icons-round {
    transform: translateX(4px);
}


/* ── Sub-Services Grid ─────────────────────────────────────────── */
.sub-services-section {
    padding: var(--space-4xl) 0;
    background:
        linear-gradient(180deg, var(--cream) 0%, var(--white) 100%);
}

.sub-services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
}

.sub-service-tile {
    padding: var(--space-xl) var(--space-lg);
    background: var(--purple-mid);
    border-radius: var(--radius-md);
    text-align: center;
    transition: all var(--transition-normal);
    cursor: default;
}

.sub-service-tile:hover {
    background: var(--purple-accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.sub-service-name {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--white);
    letter-spacing: 0.5px;
}


/* ── Custom AI Products ────────────────────────────────────────── */
.ai-products-section {
    padding: var(--space-4xl) 0;
    background:
        radial-gradient(ellipse at 0% 0%, rgba(0,194,203,0.06) 0%, transparent 55%),
        radial-gradient(ellipse at 100% 100%, rgba(138,50,138,0.06) 0%, transparent 55%),
        var(--white);
}

.ai-products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
}

.ai-product-card {
    position: relative;
    padding: var(--space-2xl);
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    overflow: hidden;
}

.ai-product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--cyan) 0%, var(--purple-accent) 100%);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-normal);
}

.ai-product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(0,194,203,0.3);
}

.ai-product-card:hover::before {
    transform: scaleX(1);
}

.ai-product-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, rgba(0,194,203,0.12) 0%, rgba(138,50,138,0.12) 100%);
    margin-bottom: var(--space-lg);
    transition: all var(--transition-normal);
}

.ai-product-icon .material-icons-round {
    font-size: 1.75rem;
    color: var(--cyan);
    transition: all var(--transition-normal);
}

.ai-product-card:hover .ai-product-icon {
    background: linear-gradient(135deg, var(--cyan) 0%, var(--purple-accent) 100%);
}

.ai-product-card:hover .ai-product-icon .material-icons-round {
    color: var(--white);
    transform: scale(1.1);
}

.ai-product-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--purple-dark);
    margin-bottom: var(--space-sm);
    line-height: 1.3;
}

.ai-product-desc {
    color: var(--gray-700);
    font-size: 0.92rem;
    line-height: 1.7;
    margin: 0;
}

.ai-products-footer {
    display: flex;
    justify-content: center;
    margin-top: var(--space-3xl);
}


/* ── Subscription Section ──────────────────────────────────────── */
.subscription-section {
    padding: var(--space-4xl) 0;
    background:
        radial-gradient(ellipse at 50% 0%, rgba(0,194,203,0.08) 0%, transparent 60%),
        linear-gradient(180deg, var(--purple-dark) 0%, var(--purple-deep) 100%);
    color: var(--white);
}

.subscription-section .section-title {
    color: var(--white);
}

.subscription-card {
    max-width: 900px;
    margin: 0 auto;
    padding: var(--space-3xl);
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(12px);
    text-align: center;
}

.subscription-card-title {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--cream);
    margin-bottom: var(--space-3xl);
}

.subscription-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-3xl);
    text-align: left;
}

.subscription-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-xl);
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

.subscription-item:hover {
    background: rgba(255,255,255,0.08);
    border-color: var(--cyan);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.subscription-icon {
    width: 48px;
    height: 48px;
    background: rgba(0,194,203,0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all var(--transition-normal);
}

.subscription-item:hover .subscription-icon {
    background: var(--cyan);
}

.subscription-icon .material-icons-round {
    color: var(--cyan);
    font-size: 1.5rem;
    transition: all var(--transition-normal);
}

.subscription-item:hover .subscription-icon .material-icons-round {
    color: var(--white);
    transform: scale(1.1);
}

.subscription-text h4 {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 4px;
}

.subscription-text p {
    font-size: 0.82rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.4;
    margin: 0;
}

.subscription-footer {
    display: flex;
    justify-content: center;
}


/* ── Process Section ───────────────────────────────────────────── */
.process-section {
    padding: var(--space-4xl) 0;
    background: var(--white);
}

.process-steps {
    max-width: 700px;
    margin: 0 auto;
}

.process-step {
    position: relative;
    display: flex;
    gap: var(--space-xl);
    align-items: flex-start;
    margin-bottom: var(--space-xl);
}

.process-step-number {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(138,50,138,0.04);
    border: 2px solid var(--cyan);
    color: var(--purple-dark);
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all var(--transition-normal);
    box-shadow: 0 8px 30px rgba(0,0,0,0.04);
    position: relative;
    z-index: 2;
}

.process-step:hover .process-step-number {
    background: var(--cyan);
    color: var(--white);
    transform: scale(1.1);
    box-shadow: 0 10px 40px rgba(0,194,203,0.3);
}

.process-step-content {
    flex: 1;
    padding-top: var(--space-xs);
}

.process-step-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--purple-dark);
    margin-bottom: var(--space-sm);
}

.process-step-desc {
    color: var(--gray-700);
    font-size: 0.92rem;
    line-height: 1.7;
}

.process-step-connector {
    position: absolute;
    left: 29px;
    bottom: -22px;
    color: var(--cyan);
    opacity: 0.6;
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 30px;
    overflow: hidden;
}

.process-step-connector span {
    font-size: 20px;
    animation: bounceDown 2s infinite;
}

@keyframes bounceDown {
    0%, 20%, 50%, 80%, 100% {transform: translateY(0);}
    40% {transform: translateY(5px);}
    60% {transform: translateY(3px);}
}


/* ── Contact Section ───────────────────────────────────────────── */
.contact-section {
    padding: var(--space-4xl) 0;
    background:
        linear-gradient(180deg, var(--gray-100) 0%, var(--cream) 100%);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

.contact-desc {
    color: var(--gray-700);
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: var(--space-2xl);
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.contact-method {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-lg);
    background: var(--white);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-normal);
}

.contact-method:hover {
    border-color: var(--cyan);
    box-shadow: var(--shadow-sm);
    transform: translateX(4px);
}

.contact-method .material-icons-round {
    font-size: 2rem;
    color: var(--cyan);
}

.contact-method strong {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    color: var(--purple-dark);
}

.contact-method span {
    font-size: 0.85rem;
    color: var(--gray-500);
}

/* Contact Form */
.contact-form {
    background: var(--white);
    padding: var(--space-2xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
}

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

.form-group-full {
    grid-column: span 2;
}

.form-group label {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--purple-dark);
    margin-bottom: var(--space-sm);
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--gray-300);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.92rem;
    color: var(--gray-900);
    background: var(--white);
    transition: all var(--transition-fast);
}

.form-input:focus {
    outline: none;
    border-color: var(--cyan);
    box-shadow: 0 0 0 3px rgba(0,194,203,0.12);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

select.form-input {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%236c757d' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.form-status {
    text-align: center;
    margin-top: var(--space-md);
    font-size: 0.9rem;
    font-weight: 500;
}

.form-status.success { color: #22c55e; }
.form-status.error { color: #ef4444; }


/* ── Footer ────────────────────────────────────────────────────── */
.footer {
    background: var(--purple-deep);
    color: rgba(255,255,255,0.7);
    padding: var(--space-4xl) 0 var(--space-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl);
}

.footer-logo {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    background: var(--cream);
    padding: 6px;
    margin-bottom: var(--space-md);
    border: 2px solid rgba(0,194,203,0.3);
}

.footer-brand-name {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--space-sm);
}

.footer-tagline {
    font-size: 0.85rem;
    color: var(--cyan);
    opacity: 0.7;
}

.footer-links h4 {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: var(--space-lg);
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--space-sm);
}

.footer-links a {
    font-size: 0.88rem;
    color: rgba(255,255,255,0.6);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--cyan);
}

.footer-bottom {
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255,255,255,0.08);
    text-align: center;
    font-size: 0.82rem;
    color: rgba(255,255,255,0.4);
}

.footer-bottom a {
    color: var(--magenta);
}

.footer-bottom a:hover {
    color: var(--cyan);
}

.footer-heart {
    color: #e74c3c;
    font-size: 1rem;
}


/* ── Back to Top ───────────────────────────────────────────────── */
.back-to-top {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--purple-accent);
    color: var(--white);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 900;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--cyan);
    color: var(--purple-deep);
    transform: translateY(-3px);
}


/* ══════════════════════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════════════════════ */

@media (max-width: 1024px) {
    .contact-wrapper {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    .nav-links,
    .nav-actions {
        display: none;
    }

    .nav-links.active {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: rgba(26,14,46,0.98);
        padding: var(--space-xl);
        gap: var(--space-sm);
        z-index: 1000;
        border-bottom: 1px solid rgba(255,255,255,0.1);
        animation: fadeIn 0.3s ease;
    }

    .nav-actions.active {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: auto;
        left: 0;
        right: 0;
        background: rgba(26,14,46,0.98);
        padding: 0 var(--space-xl) var(--space-xl);
        z-index: 1000;
    }

    .nav-mobile-toggle {
        display: flex;
    }

    .nav-dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        background: rgba(255,255,255,0.05);
        margin-top: var(--space-sm);
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .services-cards {
        grid-template-columns: 1fr;
    }

    .sub-services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .chat-brand-name {
        font-size: 2rem;
    }

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

    .chat-input {
        font-size: 0.9rem;
    }
}

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

    .sub-services-grid {
        grid-template-columns: 1fr;
    }

    .hero-cta-group {
        flex-direction: column;
        align-items: center;
    }
}

/* ── Clients Section ───────────────────────────────────────────── */
.clients-section {
    padding: var(--space-4xl) 0;
    background: linear-gradient(180deg, var(--white) 0%, rgba(99, 102, 241, 0.02) 50%, var(--gray-100) 100%);
    text-align: center;
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: var(--space-xl);
    align-items: stretch;
    justify-items: center;
    margin-top: var(--space-3xl);
}

.client-item {
    width: 100%;
    max-width: 180px;
    height: 96px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
    position: relative;
}

.client-logo {
    max-width: 140px;
    max-height: 64px;
    object-fit: contain;
    filter: grayscale(1) opacity(0.5);
    transition: all var(--transition-normal);
}

.client-item:hover .client-logo {
    filter: grayscale(0) opacity(0.95);
    transform: scale(1.05);
}

.client-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border-radius: 16px;
    border: 1px solid rgba(99, 102, 241, 0.06);
    box-shadow: 0 4px 20px -2px rgba(148, 163, 184, 0.05), 0 2px 6px -1px rgba(148, 163, 184, 0.03);
    padding: var(--space-md);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.client-placeholder::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary, #6366f1) 0%, var(--secondary, #00c2cb) 100%);
    opacity: 0.7;
    transition: all var(--transition-normal);
}

.client-placeholder::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.02) 0%, rgba(0, 194, 203, 0.02) 100%);
    opacity: 0;
    transition: all var(--transition-normal);
    z-index: 1;
}

.client-initial {
    font-size: 1.8rem;
    font-weight: 900;
    font-family: var(--font-heading);
    background: linear-gradient(135deg, var(--primary, #6366f1) 0%, var(--secondary, #00c2cb) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 2px;
    z-index: 2;
    transition: all var(--transition-normal);
}

.client-name-text {
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--purple-dark);
    text-transform: uppercase;
    letter-spacing: 0.75px;
    opacity: 0.75;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    width: 90%;
    z-index: 2;
    transition: all var(--transition-normal);
}

/* Hover Interactions */
.client-item:hover {
    transform: translateY(-6px);
}

.client-item:hover .client-placeholder {
    border-color: rgba(99, 102, 241, 0.2);
    box-shadow: 0 20px 25px -5px rgba(99, 102, 241, 0.1), 0 10px 10px -5px rgba(99, 102, 241, 0.04);
}

.client-item:hover .client-placeholder::before {
    opacity: 1;
    height: 4px;
}

.client-item:hover .client-placeholder::after {
    opacity: 1;
}

.client-item:hover .client-initial {
    transform: scale(1.08);
}

.client-item:hover .client-name-text {
    opacity: 0.95;
    color: var(--primary, #6366f1);
}

@media (max-width: 768px) {
    .clients-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-xl);
    }
}


/* ═══════════════════════════════════════════════════════════════════
   AWARD-WINNING UPGRADE — hero atmosphere, stats, glass, marquee, motion
   ═══════════════════════════════════════════════════════════════════ */

/* ── Scroll progress bar ───────────────────────────────────────── */
.scroll-progress {
    position: fixed;
    top: 0; left: 0;
    height: 3px;
    width: 0;
    z-index: 1100;
    background: linear-gradient(90deg, var(--cyan), var(--magenta), var(--purple-accent));
    box-shadow: 0 0 12px rgba(0,194,203,0.5);
    transition: width 0.1s linear;
}

/* ── Hero atmosphere ───────────────────────────────────────────── */
.hero-orbs { position: absolute; inset: 0; overflow: hidden; z-index: 0; }
.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(70px);
    opacity: 0.5;
    will-change: transform;
}
.hero-orb-1 { width: 540px; height: 540px; top: -140px; left: -90px;
    background: radial-gradient(circle, var(--purple-accent), transparent 70%);
    animation: heroFloatA 16s ease-in-out infinite; }
.hero-orb-2 { width: 480px; height: 480px; bottom: -160px; right: -70px;
    background: radial-gradient(circle, var(--cyan), transparent 70%);
    animation: heroFloatB 19s ease-in-out infinite; }
.hero-orb-3 { width: 380px; height: 380px; top: 26%; right: 22%;
    background: radial-gradient(circle, var(--magenta), transparent 70%);
    animation: heroFloatC 22s ease-in-out infinite; }

.hero-grid {
    position: absolute; inset: 0; z-index: 1;
    background-image:
        linear-gradient(rgba(255,255,255,0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.045) 1px, transparent 1px);
    background-size: 64px 64px;
    -webkit-mask-image: radial-gradient(ellipse at 50% 38%, #000 0%, transparent 72%);
    mask-image: radial-gradient(ellipse at 50% 38%, #000 0%, transparent 72%);
}

.hero-fade {
    position: absolute; bottom: 0; left: 0; right: 0; height: 170px; z-index: 1;
    background: linear-gradient(180deg, transparent, var(--purple-mid));
}

.hero-content { max-width: 980px; }

.hero-badge {
    display: inline-flex; align-items: center; gap: 0.55rem;
    padding: 8px 18px; margin-bottom: var(--space-xl);
    border-radius: var(--radius-full);
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.14);
    backdrop-filter: blur(12px);
    color: rgba(255,255,255,0.85);
    font-family: var(--font-heading);
    font-size: 0.78rem; font-weight: 600;
    letter-spacing: 1.6px; text-transform: uppercase;
}
.hero-badge-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--cyan);
    animation: badgePulse 2s infinite;
}

.hero-title { letter-spacing: -1.5px; }
.hero-title-gradient { filter: drop-shadow(0 6px 40px rgba(0,194,203,0.18)); }

.hero-tagline {
    font-size: 1.15rem; font-weight: 500; letter-spacing: 0.2px;
    text-transform: none;
    max-width: 620px; margin-left: auto; margin-right: auto;
    color: rgba(255,255,255,0.72);
}

.hero-trust {
    display: flex; align-items: center; justify-content: center;
    gap: 0.85rem; margin-top: var(--space-2xl);
    color: rgba(255,255,255,0.6); font-size: 0.9rem;
}
.hero-trust-dots { display: inline-flex; }
.hero-trust-dots i {
    width: 28px; height: 28px; border-radius: 50%;
    margin-left: -9px; border: 2px solid var(--purple-deep);
    background: linear-gradient(135deg, var(--cyan), var(--magenta));
}
.hero-trust-dots i:first-child { margin-left: 0; }

.hero-scroll {
    position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%);
    z-index: 3; display: flex;
}
.hero-scroll-mouse {
    width: 26px; height: 42px; border: 2px solid rgba(255,255,255,0.35);
    border-radius: 14px; display: flex; justify-content: center; padding-top: 7px;
}
.hero-scroll-dot {
    width: 4px; height: 8px; border-radius: 2px; background: var(--cyan);
    animation: scrollDot 1.8s ease-in-out infinite;
}

.btn-glass {
    background: rgba(255,255,255,0.08);
    color: var(--white);
    border: 1px solid rgba(255,255,255,0.22);
    backdrop-filter: blur(12px);
}
.btn-glass:hover {
    background: rgba(255,255,255,0.16);
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.28);
}

/* ── Stats band ────────────────────────────────────────────────── */
.stats-section {
    position: relative;
    padding: var(--space-xl) 0 var(--space-3xl);
    background: linear-gradient(180deg, var(--purple-mid) 0%, var(--purple-dark) 100%);
}
.stats-grid {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-xl);
    max-width: 1100px; margin: 0 auto;
}
.stat-item { position: relative; text-align: center; padding: var(--space-md) var(--space-lg); }
.stat-item:not(:last-child)::after {
    content: ''; position: absolute; right: 0; top: 50%; transform: translateY(-50%);
    width: 1px; height: 54px;
    background: linear-gradient(180deg, transparent, rgba(255,255,255,0.18), transparent);
}
.stat-number {
    font-family: var(--font-heading);
    font-size: clamp(2.4rem, 5vw, 3.4rem); font-weight: 900; line-height: 1;
    background: linear-gradient(135deg, var(--cyan), var(--magenta-light));
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
}
.stat-label {
    margin-top: 0.65rem; color: rgba(255,255,255,0.62);
    font-size: 0.82rem; font-weight: 600; letter-spacing: 1px; text-transform: uppercase;
}

/* ── Sub-services → glass chips ────────────────────────────────── */
.sub-service-tile {
    display: flex; align-items: center; justify-content: flex-start; gap: 0.7rem;
    text-align: left;
    padding: var(--space-lg);
    background: rgba(255,255,255,0.72);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    backdrop-filter: blur(6px);
    box-shadow: var(--shadow-sm);
}
.sub-service-tile:hover {
    background: var(--white);
    border-color: rgba(0,194,203,0.4);
    transform: translateY(-4px);
    box-shadow: 0 14px 32px rgba(46,26,71,0.12);
}
.sub-service-dot {
    width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0;
    background: linear-gradient(135deg, var(--cyan), var(--purple-accent));
    box-shadow: 0 0 0 4px rgba(0,194,203,0.12);
}
.sub-service-name { color: var(--purple-dark); font-weight: 600; }
.sub-service-tile:hover .sub-service-name { color: var(--purple-accent); }

/* ── Clients marquee ───────────────────────────────────────────── */
.clients-marquee {
    position: relative; overflow: hidden; padding: var(--space-lg) 0;
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
    mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
}
.clients-track {
    display: flex; gap: var(--space-lg); width: max-content;
    animation: marquee 42s linear infinite;
}
.clients-marquee:hover .clients-track { animation-play-state: paused; }
.client-pill {
    display: inline-flex; align-items: center; gap: 0.6rem;
    padding: 13px 22px; white-space: nowrap;
    background: var(--white); border: 1px solid var(--gray-200);
    border-radius: var(--radius-full); box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}
.client-pill:hover {
    border-color: rgba(0,194,203,0.4); transform: translateY(-3px);
    box-shadow: 0 10px 26px rgba(46,26,71,0.10);
}
.client-pill-initial {
    display: inline-flex; align-items: center; justify-content: center;
    width: 30px; height: 30px; border-radius: 50%;
    font-family: var(--font-heading); font-weight: 800; font-size: 0.9rem; color: var(--white);
    background: linear-gradient(135deg, var(--cyan), var(--purple-accent));
}
.client-pill-name { font-family: var(--font-heading); font-weight: 600; color: var(--purple-dark); font-size: 0.95rem; }
.client-pill-logo { height: 30px; width: auto; object-fit: contain; }

/* ── Keyframes ─────────────────────────────────────────────────── */
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes badgePulse {
    0% { box-shadow: 0 0 0 0 rgba(0,194,203,0.5); }
    70% { box-shadow: 0 0 0 10px rgba(0,194,203,0); }
    100% { box-shadow: 0 0 0 0 rgba(0,194,203,0); }
}
@keyframes scrollDot {
    0% { opacity: 0; transform: translateY(-4px); }
    30% { opacity: 1; }
    60% { opacity: 1; transform: translateY(10px); }
    100% { opacity: 0; transform: translateY(12px); }
}
@keyframes heroFloatA { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(40px,30px) scale(1.08); } }
@keyframes heroFloatB { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(-50px,-30px) scale(1.10); } }
@keyframes heroFloatC { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(20px,-40px) scale(1.05); } }

/* ── Responsive + reduced motion ───────────────────────────────── */
@media (max-width: 768px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-sm); }
    .stat-item:not(:last-child)::after { display: none; }
    .stat-item { padding: var(--space-sm) var(--space-xs); }
    .hero-trust { flex-direction: column; gap: 0.6rem; }
    .hero-tagline { font-size: 1.02rem; }
}
@media (prefers-reduced-motion: reduce) {
    .hero-orb, .clients-track, .hero-scroll-dot, .hero-badge-dot { animation: none !important; }
}


/* ═══════════════════════════════════════════════════════════════════
   AI GALAXY — chat landing hero (spiral of services + platform apps)
   ═══════════════════════════════════════════════════════════════════ */

/* header brand */
.chat-header { justify-content: space-between; align-items: center; gap: 12px; }
.chat-brand { display: inline-flex; align-items: center; gap: 10px; }
.chat-brand-logo {
    width: 34px; height: 34px; border-radius: 50%; object-fit: cover;
    background: var(--cream); padding: 3px; border: 2px solid rgba(0,194,203,0.35);
}
.chat-brand-word { font-family: var(--font-heading); font-weight: 700; font-size: 1.05rem; color: #fff; letter-spacing: 0.4px; }
.chat-header-links { display: inline-flex; gap: 12px; }

/* stage fills the space between header and input */
.chat-stage { flex: 1; width: 100%; min-height: 0; display: flex; flex-direction: column; }
.chat-branding { flex: 1; min-height: 0; display: flex; flex-direction: column; padding: 0; }
.chat-messages:empty { flex: 0 0 auto; }

/* galaxy area (edge-faded so nothing hard-clips) */
.chat-galaxy {
    position: relative; flex: 1; min-height: 0; width: 100%;
    -webkit-mask-image: radial-gradient(ellipse 74% 78% at 50% 50%, #000 58%, transparent 97%);
    mask-image: radial-gradient(ellipse 74% 78% at 50% 50%, #000 58%, transparent 97%);
}
.galaxy-parallax { position: absolute; inset: 0; will-change: transform; }
.galaxy-svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; pointer-events: none; z-index: 1; }
.galaxy-nodes { position: absolute; inset: 0; z-index: 2; }

/* spiral arms + service spokes */
.garm { fill: none; stroke: url(#garm); stroke-width: 1.2; stroke-opacity: 0.13; stroke-linecap: round; }
.gspoke { stroke: url(#garm); stroke-width: 1.4; stroke-opacity: 0.22; stroke-dasharray: 3 7; animation: cflow 5s linear infinite; }
.gspoke.is-focused { stroke-opacity: 1; stroke-width: 2.4; animation-duration: 2.2s; }

/* per-accent palette */
.cnode--cyan    { --ac:#00C2CB; --ac2:#21e6f0; --acs:rgba(0,194,203,0.5); }
.cnode--magenta { --ac:#e0a5d6; --ac2:#C77DBA; --acs:rgba(199,125,186,0.55); }
.cnode--gold    { --ac:#f0cf6b; --ac2:#e8c547; --acs:rgba(232,197,71,0.55); }
.cnode--blue    { --ac:#74b3ff; --ac2:#4a90d9; --acs:rgba(74,144,217,0.55); }
.cnode--violet  { --ac:#b794f6; --ac2:#7c3aed; --acs:rgba(124,58,237,0.55); }
.cnode--mint    { --ac:#5eead4; --ac2:#2dd4bf; --acs:rgba(94,234,212,0.55); }

/* nodes (icon centred on the spiral point; labels float below) */
.cnode {
    position: absolute; transform: translate(-50%, -50%);
    display: flex; align-items: center; justify-content: center;
    background: none; border: none; padding: 0; cursor: pointer; z-index: 2;
}
.cnode-icon {
    display: flex; align-items: center; justify-content: center; border-radius: 50%;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal), background var(--transition-normal);
}
.cnode-label {
    position: absolute; top: calc(100% + 6px); left: 50%; transform: translateX(-50%);
    font-family: var(--font-heading); font-weight: 600; letter-spacing: 0.3px;
    color: rgba(255,255,255,0.82); white-space: nowrap; text-shadow: 0 1px 6px rgba(0,0,0,0.7);
    transition: color var(--transition-normal), opacity var(--transition-normal), transform var(--transition-normal);
}
.cnode:hover { z-index: 8; }
.cnode:hover .cnode-icon { transform: scale(1.18); }

/* services: bold filled discs, always labelled */
.cnode--service .cnode-icon {
    width: 54px; height: 54px; font-size: 1.45rem; color: #fff;
    background: linear-gradient(135deg, var(--ac2), var(--ac));
    box-shadow: 0 8px 22px -6px var(--acs), 0 0 0 5px rgba(255,255,255,0.05);
}
.cnode--service .cnode-label { font-size: 0.78rem; color: rgba(255,255,255,0.92); }
.cnode--service:hover .cnode-icon { box-shadow: 0 10px 28px -4px var(--acs), 0 0 0 7px rgba(255,255,255,0.08); }

/* apps: glass icon-stars, label on hover/focus */
.cnode--app .cnode-icon {
    width: 38px; height: 38px; font-size: 1.1rem; color: var(--ac);
    background: rgba(255,255,255,0.05); border: 1px solid var(--acs); backdrop-filter: blur(7px);
    box-shadow: 0 0 14px -3px var(--acs), 0 4px 12px rgba(0,0,0,0.28);
}
.cnode--app .cnode-label {
    opacity: 0; pointer-events: none; transform: translateX(-50%) translateY(-4px); font-size: 0.66rem;
    padding: 3px 9px; border-radius: var(--radius-full);
    background: rgba(26,14,46,0.92); border: 1px solid rgba(255,255,255,0.12); backdrop-filter: blur(8px);
}
.cnode--app:hover .cnode-label, .cnode--app.is-selected .cnode-label { opacity: 1; transform: translateX(-50%) translateY(0); }

/* selected (active context) */
.cnode.is-selected .cnode-icon { transform: scale(1.14); box-shadow: 0 0 0 3px var(--acs), 0 0 26px var(--acs); }

/* core */
.cnode--core { left: 50%; top: 50%; z-index: 5; width: 96px; height: 96px; }
.cnode-core-img { width: 96px; height: 96px; border-radius: 50%; object-fit: cover; background: var(--cream); padding: 9px; border: 3px solid rgba(0,194,203,0.5); box-shadow: 0 0 40px rgba(0,194,203,0.35), 0 0 90px rgba(138,50,138,0.25); transition: transform var(--transition-slow), box-shadow var(--transition-slow); }
.cnode--core:hover .cnode-core-img { transform: scale(1.05); box-shadow: 0 0 60px rgba(0,194,203,0.5), 0 0 120px rgba(138,50,138,0.3); }
.cnode-core-pulse { position: absolute; left: 50%; top: 50%; width: 96px; height: 96px; transform: translate(-50%,-50%); border-radius: 50%; pointer-events: none; box-shadow: 0 0 0 0 rgba(0,194,203,0.4); animation: corePulse 3.4s ease-out infinite; }

/* caption */
.galaxy-caption { text-align: center; padding: var(--space-xs) 0 var(--space-sm); }
.galaxy-caption .chat-tagline { margin-bottom: var(--space-sm); }
.constellation-legend { display: inline-flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 16px; }
.legend-item { display: inline-flex; align-items: center; gap: 7px; font-size: 0.72rem; font-weight: 600; letter-spacing: 0.6px; text-transform: uppercase; color: rgba(255,255,255,0.55); }
.legend-swatch { width: 13px; height: 13px; border-radius: 50%; }
.legend-swatch--service { background: linear-gradient(135deg, var(--cyan), var(--magenta)); }
.legend-swatch--app { background: rgba(255,255,255,0.06); border: 1.5px solid rgba(255,255,255,0.45); }
.legend-hint { color: rgba(255,255,255,0.45); font-size: 0.78rem; text-transform: none; letter-spacing: 0; font-weight: 500; }

/* active-context bar */
.chat-context-bar { position: relative; overflow: hidden; display: flex; align-items: center; gap: 10px; align-self: center; width: 100%; max-width: 560px; margin: 0 auto var(--space-sm); padding: 8px 10px 8px 16px; border-radius: var(--radius-full); background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.14); backdrop-filter: blur(12px); color: rgba(255,255,255,0.85); font-size: 0.88rem; animation: cFade 0.3s ease both; }
.chat-context-bar[hidden] { display: none; }
.chat-context-glow { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(0,194,203,0.14), transparent 55%); pointer-events: none; }
.chat-context-icon { font-size: 1.2rem; color: var(--cyan); z-index: 1; }
.chat-context-text { z-index: 1; }
.chat-context-text strong { color: #fff; }
.chat-context-clear { margin-left: auto; z-index: 1; display: inline-flex; align-items: center; justify-content: center; width: 26px; height: 26px; border-radius: 50%; border: none; cursor: pointer; background: rgba(255,255,255,0.08); color: rgba(255,255,255,0.7); transition: all var(--transition-fast); }
.chat-context-clear:hover { background: rgba(255,80,80,0.28); color: #fff; }
.chat-context-clear .material-icons-round { font-size: 1rem; }

/* collapse on chat */
.chat-branding.minimized { display: none; }

@keyframes cflow { to { stroke-dashoffset: -110; } }
@keyframes corePulse { 0% { box-shadow: 0 0 0 0 rgba(0,194,203,0.45); } 70% { box-shadow: 0 0 0 24px rgba(0,194,203,0); } 100% { box-shadow: 0 0 0 0 rgba(0,194,203,0); } }
@keyframes cFade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

@media (max-width: 640px) {
    .chat-brand-word { display: none; }
    .cnode--service .cnode-icon { width: 44px; height: 44px; font-size: 1.2rem; }
    .cnode--service .cnode-label { font-size: 0.64rem; }
    .cnode--app .cnode-icon { width: 30px; height: 30px; font-size: 0.92rem; }
    .cnode--core, .cnode-core-img, .cnode-core-pulse { width: 72px; height: 72px; }
}
@media (prefers-reduced-motion: reduce) {
    .gspoke, .cnode-core-pulse, .cnode--app .cnode-icon { animation: none !important; }
}