/* ═══════════════════════════════════════════════════════════════
   inSociety Marketing — Shared Design System
   ═══════════════════════════════════════════════════════════════ */

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

:root {
    --pri: #0891B2;
    --pri-light: #22D3EE;
    --pri-dark: #0E7490;
    --pri-glow: rgba(8, 145, 178, .3);
    --bg: #0A1628;
    --bg2: #0F1D32;
    --bg3: #162A45;
    --surface: rgba(255, 255, 255, .04);
    --border: rgba(255, 255, 255, .08);
    --text: #E0F2FE;
    --text-dim: #7DD3FC;
    --text-muted: #38BDF8;
    --green: #34D399;
    --green-dim: rgba(52, 211, 153, .12);
    --red: #FB7185;
    --red-dim: rgba(251, 113, 133, .12);
    --amber: #FBBF24;
    --amber-dim: rgba(251, 191, 36, .12);
    --blue: #60A5FA;
    --blue-dim: rgba(96, 165, 250, .12);
    --radius: 16px;
    --radius-lg: 24px;
    --shadow-sm: 0 2px 12px rgba(0, 0, 0, .3);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, .4);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, .5);
    --cta-grad: linear-gradient(135deg, #0E7490 0%, #0891B2 50%, #22D3EE 100%);
    --cta-btn-text: #0E7490;
}

/* ═══ THEME: Midnight ═══ */
[data-theme="midnight"] {
    --pri: #7C3AED;
    --pri-light: #A78BFA;
    --pri-dark: #5B21B6;
    --pri-glow: rgba(124, 58, 237, .35);
    --bg: #080E1A;
    --bg2: #0F172A;
    --bg3: #1E293B;
    --surface: rgba(255, 255, 255, .03);
    --border: rgba(255, 255, 255, .07);
    --text: #F1F5F9;
    --text-dim: #94A3B8;
    --text-muted: #475569;
    --green: #10B981;
    --green-dim: rgba(16, 185, 129, .12);
    --red: #EF4444;
    --red-dim: rgba(239, 68, 68, .12);
    --amber: #F59E0B;
    --amber-dim: rgba(245, 158, 11, .12);
    --blue: #3B82F6;
    --blue-dim: rgba(59, 130, 246, .12);
    --shadow-sm: 0 2px 12px rgba(0, 0, 0, .25);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, .35);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, .45);
    --cta-grad: linear-gradient(135deg, #5B21B6 0%, #7C3AED 50%, #A78BFA 100%);
    --cta-btn-text: #5B21B6;
}

/* ═══ THEME: Daylight ═══ */
[data-theme="daylight"] {
    --pri: #6D28D9;
    --pri-light: #7C3AED;
    --pri-dark: #5B21B6;
    --pri-glow: rgba(109, 40, 217, .2);
    --bg: #F8FAFC;
    --bg2: #F1F5F9;
    --bg3: #E2E8F0;
    --surface: rgba(0, 0, 0, .03);
    --border: rgba(0, 0, 0, .08);
    --text: #0F172A;
    --text-dim: #475569;
    --text-muted: #94A3B8;
    --green: #059669;
    --green-dim: rgba(5, 150, 105, .1);
    --red: #DC2626;
    --red-dim: rgba(220, 38, 38, .08);
    --amber: #D97706;
    --amber-dim: rgba(217, 119, 6, .08);
    --blue: #2563EB;
    --blue-dim: rgba(37, 99, 235, .08);
    --shadow-sm: 0 2px 12px rgba(0, 0, 0, .06);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, .08);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, .1);
    --cta-grad: linear-gradient(135deg, #4C1D95 0%, #6D28D9 50%, #7C3AED 100%);
    --cta-btn-text: #6D28D9;
}

/* ═══ THEME: Warm Sand ═══ */
[data-theme="warm"] {
    --pri: #B45309;
    --pri-light: #D97706;
    --pri-dark: #92400E;
    --pri-glow: rgba(180, 83, 9, .2);
    --bg: #FFFBF5;
    --bg2: #FEF3E2;
    --bg3: #FDE68A;
    --surface: rgba(120, 80, 20, .04);
    --border: rgba(120, 80, 20, .1);
    --text: #292524;
    --text-dim: #57534E;
    --text-muted: #A8A29E;
    --green: #15803D;
    --green-dim: rgba(21, 128, 61, .08);
    --red: #DC2626;
    --red-dim: rgba(220, 38, 38, .08);
    --amber: #B45309;
    --amber-dim: rgba(180, 83, 9, .08);
    --blue: #1D4ED8;
    --blue-dim: rgba(29, 78, 216, .08);
    --shadow-sm: 0 2px 12px rgba(80, 50, 10, .06);
    --shadow-md: 0 8px 30px rgba(80, 50, 10, .08);
    --shadow-lg: 0 20px 60px rgba(80, 50, 10, .1);
    --cta-grad: linear-gradient(135deg, #92400E 0%, #B45309 50%, #D97706 100%);
    --cta-btn-text: #B45309;
}

/* ═══ THEME: Frost ═══ */
[data-theme="frost"] {
    --pri: #4F46E5;
    --pri-light: #6366F1;
    --pri-dark: #3730A3;
    --pri-glow: rgba(79, 70, 229, .2);
    --bg: #F0F4F8;
    --bg2: #E2E8F0;
    --bg3: #CBD5E1;
    --surface: rgba(30, 58, 95, .03);
    --border: rgba(30, 58, 95, .08);
    --text: #1E293B;
    --text-dim: #475569;
    --text-muted: #94A3B8;
    --green: #0D9488;
    --green-dim: rgba(13, 148, 136, .1);
    --red: #E11D48;
    --red-dim: rgba(225, 29, 72, .08);
    --amber: #CA8A04;
    --amber-dim: rgba(202, 138, 4, .08);
    --blue: #2563EB;
    --blue-dim: rgba(37, 99, 235, .08);
    --shadow-sm: 0 2px 12px rgba(30, 58, 95, .06);
    --shadow-md: 0 8px 30px rgba(30, 58, 95, .08);
    --shadow-lg: 0 20px 60px rgba(30, 58, 95, .1);
    --cta-grad: linear-gradient(135deg, #3730A3 0%, #4F46E5 50%, #6366F1 100%);
    --cta-btn-text: #4F46E5;
}

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

body {
    font-family: 'Outfit', sans-serif;
    background: var(--bg);
    color: var(--text);
    overflow-x: hidden;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--pri-light);
    text-decoration: none;
}

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

/* ── Container ────────────────────────── */
.container {
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 28px;
}

/* ── Typography ───────────────────────── */
.section-eyebrow {
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--pri-light);
    margin-bottom: 10px;
}

.section-title {
    font-size: clamp(1.9rem, 4vw, 2.8rem);
    font-weight: 800;
    line-height: 1.12;
    margin-bottom: 16px;
}

.section-sub {
    font-size: 1.05rem;
    color: var(--text-dim);
    max-width: 620px;
    line-height: 1.75;
    margin-bottom: 52px;
}

.gradient-text {
    background: linear-gradient(135deg, var(--pri-light) 0%, var(--green) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-text-red {
    background: linear-gradient(135deg, #F87171 0%, var(--amber) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ── Buttons ──────────────────────────── */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 28px;
    background: var(--pri);
    color: #fff;
    font-weight: 700;
    font-size: .95rem;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    transition: all .2s;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn-primary::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, .12), transparent);
    opacity: 0;
    transition: opacity .2s;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--pri-glow);
}

.btn-primary:hover::after {
    opacity: 1;
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1rem;
    border-radius: 14px;
}

.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 28px;
    color: var(--text-dim);
    font-weight: 600;
    font-size: .95rem;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: transparent;
    cursor: pointer;
    transition: all .2s;
    text-decoration: none;
}

.btn-ghost:hover {
    color: var(--text);
    border-color: rgba(255, 255, 255, .18);
    background: var(--surface);
}

.btn-ghost-white {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 36px;
    color: rgba(255, 255, 255, .85);
    font-weight: 700;
    font-size: 1rem;
    border-radius: 14px;
    border: 2px solid rgba(255, 255, 255, .25);
    background: transparent;
    cursor: pointer;
    transition: all .2s;
    text-decoration: none;
}

.btn-ghost-white:hover {
    border-color: #fff;
    color: #fff;
}

/* ── Badges ───────────────────────────── */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    border-radius: 99px;
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .4px;
    text-transform: uppercase;
}

.badge-new {
    background: rgba(124, 58, 237, .15);
    border: 1px solid rgba(124, 58, 237, .3);
    color: var(--pri-light);
}

/* ── Navigation ───────────────────────── */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 200;
    padding: 0;
    backdrop-filter: blur(20px) saturate(1.5);
    -webkit-backdrop-filter: blur(20px) saturate(1.5);
    background: rgba(10, 22, 40, .75);
    border-bottom: 1px solid var(--border);
    transition: all .3s;
}

nav.scrolled {
    background: rgba(10, 22, 40, .92);
    box-shadow: 0 4px 30px rgba(0, 0, 0, .3);
}

/* Nav overrides for other themes */
[data-theme="midnight"] nav {
    background: rgba(8, 14, 26, .75);
}

[data-theme="midnight"] nav.scrolled {
    background: rgba(8, 14, 26, .92);
}

[data-theme="daylight"] nav {
    background: rgba(248, 250, 252, .8);
}

[data-theme="daylight"] nav.scrolled {
    background: rgba(248, 250, 252, .95);
    box-shadow: 0 4px 30px rgba(0, 0, 0, .06);
}

[data-theme="daylight"] .logo {
    color: var(--text);
}

[data-theme="daylight"] .hamburger span {
    background: var(--text);
}

[data-theme="daylight"] .btn-ghost:hover {
    border-color: rgba(0, 0, 0, .15);
}

[data-theme="warm"] nav {
    background: rgba(255, 251, 245, .8);
}

[data-theme="warm"] nav.scrolled {
    background: rgba(255, 251, 245, .95);
    box-shadow: 0 4px 30px rgba(80, 50, 10, .06);
}

[data-theme="warm"] .logo {
    color: var(--text);
}

[data-theme="warm"] .hamburger span {
    background: var(--text);
}

[data-theme="warm"] .btn-ghost:hover {
    border-color: rgba(0, 0, 0, .12);
}

[data-theme="frost"] nav {
    background: rgba(240, 244, 248, .8);
}

[data-theme="frost"] nav.scrolled {
    background: rgba(240, 244, 248, .95);
    box-shadow: 0 4px 30px rgba(30, 58, 95, .06);
}

[data-theme="frost"] .logo {
    color: var(--text);
}

[data-theme="frost"] .hamburger span {
    background: var(--text);
}

[data-theme="frost"] .btn-ghost:hover {
    border-color: rgba(0, 0, 0, .12);
}

/* Gradient text fix for light themes */
[data-theme="daylight"] .gradient-text,
[data-theme="warm"] .gradient-text,
[data-theme="frost"] .gradient-text {
    background: linear-gradient(135deg, var(--pri) 0%, var(--green) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

[data-theme="daylight"] .gradient-text-red,
[data-theme="warm"] .gradient-text-red,
[data-theme="frost"] .gradient-text-red {
    background: linear-gradient(135deg, var(--red) 0%, var(--amber) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
}

.logo {
    font-size: 1.3rem;
    font-weight: 800;
    color: #fff;
    text-decoration: none;
    letter-spacing: -.2px;
}

.logo span {
    color: var(--pri-light);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-link {
    padding: 8px 16px;
    color: var(--text-dim);
    font-weight: 600;
    font-size: .9rem;
    border-radius: 8px;
    transition: all .2s;
    text-decoration: none;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text);
    background: var(--surface);
}

.nav-link.active {
    color: var(--pri-light);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.btn-demo {
    padding: 10px 22px;
    background: var(--pri);
    color: #fff;
    font-weight: 700;
    font-size: .85rem;
    border-radius: 10px;
    transition: all .2s;
    text-decoration: none;
    border: none;
    cursor: pointer;
}

.btn-demo:hover {
    background: var(--pri-dark);
    transform: translateY(-1px);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    background: transparent;
    border: none;
    cursor: pointer;
}

.hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: all .3s;
}

/* ── Reveal Animations ────────────────── */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .65s cubic-bezier(.4, 0, .2, 1), transform .65s cubic-bezier(.4, 0, .2, 1);
}

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

.delay-1 {
    transition-delay: .1s;
}

.delay-2 {
    transition-delay: .2s;
}

.delay-3 {
    transition-delay: .3s;
}

.delay-4 {
    transition-delay: .4s;
}

.delay-5 {
    transition-delay: .5s;
}

/* ── Page Hero (inner pages) ──────────── */
.page-hero {
    padding: 140px 0 80px;
    background: linear-gradient(180deg, var(--bg2) 0%, var(--bg) 100%);
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(124, 58, 237, .12), transparent 65%);
    top: -100px;
    right: -150px;
}

.page-hero .section-eyebrow,
.page-hero .section-title,
.page-hero .section-sub {
    text-align: center;
}

.page-hero .section-sub {
    margin: 0 auto;
}

/* ── CTA Banner ───────────────────────── */
.cta-banner {
    padding: 100px 0;
}

.cta-box {
    background: var(--cta-grad);
    border-radius: var(--radius-lg);
    padding: 72px 64px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    pointer-events: none;
}

.cta-orb-1 {
    width: 350px;
    height: 350px;
    background: rgba(255, 255, 255, .07);
    top: -80px;
    right: -80px;
}

.cta-orb-2 {
    width: 250px;
    height: 250px;
    background: rgba(16, 185, 129, .08);
    bottom: -60px;
    left: -40px;
}

.cta-content {
    position: relative;
}

.cta-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, .12);
    padding: 6px 16px;
    border-radius: 99px;
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .5px;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.cta-box h2 {
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 900;
    margin-bottom: 14px;
    color: #fff;
}

.cta-box p {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, .75);
    max-width: 500px;
    margin: 0 auto 36px;
}

.cta-btns {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-btns .btn-primary {
    background: #fff;
    color: var(--cta-btn-text);
}

.cta-btns .btn-primary:hover {
    background: #F1F5F9;
    box-shadow: 0 8px 24px rgba(0, 0, 0, .2);
}

.cta-btns .btn-ghost {
    color: #fff;
    border-color: rgba(255, 255, 255, .25);
}

.cta-btns .btn-ghost:hover {
    border-color: rgba(255, 255, 255, .5);
    background: rgba(255, 255, 255, .08);
}

.cta-micro {
    margin-top: 24px;
    font-size: .8rem;
    color: rgba(255, 255, 255, .45);
}

/* ── Footer ───────────────────────────── */
footer {
    background: var(--bg2);
    border-top: 1px solid var(--border);
    padding: 64px 0 32px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 48px;
}

.footer-brand p {
    color: var(--text-dim);
    font-size: .9rem;
    line-height: 1.7;
    margin-top: 12px;
    max-width: 280px;
}

.footer-social {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.footer-social a {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: var(--surface);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-dim);
    font-size: 1rem;
    transition: all .2s;
}

.footer-social a:hover {
    color: var(--pri-light);
    border-color: var(--pri);
}

.footer-col h5 {
    font-size: .8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-dim);
    margin-bottom: 16px;
}

.footer-col a {
    display: block;
    color: var(--text-muted);
    font-size: .9rem;
    margin-bottom: 10px;
    transition: color .2s;
}

.footer-col a:hover {
    color: var(--text);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 24px;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: .8rem;
}

/* ── Feature Checklist ────────────────── */
ul.mc-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 16px;
}

ul.mc-features li {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: .875rem;
    color: var(--text-dim);
}

ul.mc-features li i {
    color: var(--green);
    font-size: .9rem;
    margin-top: 2px;
    flex-shrink: 0;
}

/* ── Theme Switcher Widget ────────────── */
.theme-switcher {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 999;
    display: flex;
    align-items: center;
    gap: 0;
    transition: all .35s cubic-bezier(.4, 0, .2, 1);
}

.theme-toggle-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--pri);
    color: #fff;
    border: 2px solid rgba(255, 255, 255, .15);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    cursor: pointer;
    transition: all .3s;
    box-shadow: 0 4px 20px var(--pri-glow);
    flex-shrink: 0;
    z-index: 2;
}

.theme-toggle-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 28px var(--pri-glow);
}

.theme-options {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px 6px 10px;
    background: var(--bg3);
    border: 1px solid var(--border);
    border-radius: 28px;
    margin-right: -8px;
    opacity: 0;
    transform: translateX(20px);
    pointer-events: none;
    transition: all .35s cubic-bezier(.4, 0, .2, 1);
    box-shadow: var(--shadow-md);
}

[data-theme="daylight"] .theme-options,
[data-theme="warm"] .theme-options,
[data-theme="frost"] .theme-options {
    background: #fff;
    box-shadow: 0 8px 30px rgba(0, 0, 0, .12);
}

.theme-switcher.open .theme-options {
    opacity: 1;
    transform: translateX(0);
    pointer-events: auto;
}

.theme-dot {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all .25s;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .55rem;
    font-weight: 800;
    color: transparent;
    position: relative;
}

.theme-dot:hover {
    transform: scale(1.15);
}

.theme-dot.active {
    border-color: var(--pri);
    box-shadow: 0 0 0 2px var(--pri-glow);
}

.theme-dot.active::after {
    content: '✓';
    position: absolute;
    font-size: .65rem;
    color: #fff;
    text-shadow: 0 1px 2px rgba(0, 0, 0, .5);
}

.theme-dot[data-theme="midnight"] {
    background: linear-gradient(135deg, #0F172A, #7C3AED);
}

.theme-dot[data-theme="daylight"] {
    background: linear-gradient(135deg, #F1F5F9, #6D28D9);
}

.theme-dot[data-theme="warm"] {
    background: linear-gradient(135deg, #FEF3E2, #B45309);
}

.theme-dot[data-theme="frost"] {
    background: linear-gradient(135deg, #E2E8F0, #4F46E5);
}

.theme-dot[data-theme="ocean"] {
    background: linear-gradient(135deg, #0F1D32, #22D3EE);
}

.theme-label {
    font-size: .6rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: var(--text-muted);
    white-space: nowrap;
    margin-right: 4px;
}

/* ── Responsive ───────────────────────── */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 68px;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--bg2);
        padding: 16px;
        border-bottom: 1px solid var(--border);
    }

    .nav-links.open {
        display: flex;
    }

    .hamburger {
        display: flex;
    }

    .cta-box {
        padding: 48px 28px;
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }

    .theme-switcher {
        bottom: 16px;
        right: 16px;
    }
}