/* ========================================
   WOLFPACK ADVISING — BRAND GUIDELINES
   Dark, premium, bold aesthetic
   ======================================== */

/* --- CSS Variables --- */
:root {
    --navy: #0A1628;
    --blue: #1372E3;
    --white: #F7F8FA;
    --steel: #2E4A6E;
    --cyan: #00B4D8;
    --gold: #C8963E;
    --charcoal: #1A1F2E;
    --slate: #4A5568;
    --silver: #CBD5E0;
    --cloud: #EDF2F7;
    --hero-gradient: linear-gradient(135deg, #0A1628 0%, #0F2847 50%, #1372E3 100%);
    --cta-gradient: linear-gradient(90deg, #1372E3 0%, #00B4D8 100%);
    --nav-width: 260px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--navy);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

/* --- Font Classes --- */
.font-display { font-family: 'Barlow Condensed', 'Arial Black', Impact, sans-serif; }
.font-sub { font-family: 'Space Grotesk', sans-serif; }
.font-body-demo { font-family: 'Inter', sans-serif; }

/* --- Selection --- */
::selection {
    background: var(--blue);
    color: var(--white);
}

/* ========================================
   SIDE NAVIGATION
   ======================================== */
.side-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--nav-width);
    height: 100vh;
    background: rgba(10, 22, 40, 0.97);
    backdrop-filter: blur(20px);
    border-right: 1px solid rgba(19, 114, 227, 0.12);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    padding: 32px 0;
    transition: transform var(--transition);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 28px;
    margin-bottom: 40px;
}

.nav-wolf-icon { width: 32px; height: 28px; }

.nav-brand {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 900;
    font-size: 22px;
    letter-spacing: 0.06em;
    color: var(--white);
}

.nav-links {
    list-style: none;
    flex: 1;
    overflow-y: auto;
    padding: 0 12px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    color: var(--steel);
    text-decoration: none;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 13px;
    font-weight: 500;
    border-radius: 8px;
    transition: all var(--transition);
    margin-bottom: 2px;
}

.nav-link:hover {
    color: var(--white);
    background: rgba(19, 114, 227, 0.08);
}

.nav-link.active {
    color: var(--white);
    background: rgba(19, 114, 227, 0.15);
}

.nav-link.active .nav-num {
    color: var(--blue);
}

.nav-num {
    font-family: 'Inter', sans-serif;
    font-size: 10px;
    font-weight: 600;
    color: var(--steel);
    letter-spacing: 0.04em;
    min-width: 20px;
    transition: color var(--transition);
}

.nav-footer {
    padding: 20px 28px 0;
    border-top: 1px solid rgba(19, 114, 227, 0.1);
    margin-top: auto;
}

.nav-footer-text {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 700;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--gold);
}

/* Mobile nav toggle */
.mobile-nav-toggle {
    display: none;
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 1100;
    background: var(--charcoal);
    border: 1px solid rgba(19, 114, 227, 0.2);
    border-radius: 8px;
    width: 44px;
    height: 44px;
    cursor: pointer;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 0;
}

.mobile-nav-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: all var(--transition);
}

.mobile-nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.mobile-nav-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ========================================
   MAIN CONTENT
   ======================================== */
.main-content {
    margin-left: var(--nav-width);
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: var(--hero-gradient);
    overflow: hidden;
    padding: 60px 40px;
}

.hero-bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(19, 114, 227, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(19, 114, 227, 0.06) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black, transparent);
    -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black, transparent);
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 2;
    max-width: 900px;
}

.hero-badge {
    display: inline-block;
    font-family: 'Inter', sans-serif;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--blue);
    border: 1px solid rgba(19, 114, 227, 0.3);
    border-radius: 100px;
    padding: 8px 24px;
    margin-bottom: 40px;
    opacity: 0;
    animation: fadeUp 0.8s 0.2s forwards;
}

.hero-title {
    font-family: 'Barlow Condensed', 'Arial Black', sans-serif;
    font-weight: 900;
    font-size: clamp(56px, 10vw, 120px);
    line-height: 0.9;
    letter-spacing: -0.02em;
    color: var(--white);
    margin-bottom: 28px;
    opacity: 0;
    animation: fadeUp 0.8s 0.4s forwards;
}

.hero-subtitle {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(16px, 2vw, 20px);
    font-weight: 400;
    color: var(--silver);
    max-width: 540px;
    margin: 0 auto 36px;
    line-height: 1.5;
    opacity: 0;
    animation: fadeUp 0.8s 0.6s forwards;
}

.hero-divider {
    width: 60px;
    height: 3px;
    background: var(--cta-gradient);
    margin: 0 auto 24px;
    border-radius: 2px;
    opacity: 0;
    animation: fadeUp 0.8s 0.8s forwards;
}

.hero-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    font-size: 12px;
    font-weight: 500;
    color: var(--steel);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0;
    animation: fadeUp 0.8s 1s forwards;
}

.hero-dot {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--blue);
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    opacity: 0;
    animation: fadeUp 0.8s 1.2s forwards;
}

.hero-scroll-indicator span {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--steel);
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--blue), transparent);
    animation: scrollPulse 2s infinite;
}

/* ========================================
   SECTION STYLES
   ======================================== */
.content-section {
    padding: 100px 60px;
    position: relative;
    border-top: 1px solid rgba(19, 114, 227, 0.08);
}

.content-section:not(.section-dark) {
    background: var(--white);
    color: var(--navy);
}

.section-dark {
    background: var(--navy);
    color: var(--white);
}

.section-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 56px;
}

.section-number {
    font-family: 'Inter', sans-serif;
    font-size: 12px;
    font-weight: 600;
    color: var(--blue);
    letter-spacing: 0.04em;
    min-width: 24px;
}

.section-title {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 900;
    font-size: clamp(32px, 4vw, 48px);
    letter-spacing: -0.01em;
    text-transform: uppercase;
    white-space: nowrap;
}

.section-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(to right, var(--blue), transparent);
}

.section-body {
    max-width: 1100px;
}

.body-large {
    font-size: 18px;
    line-height: 1.65;
    margin-bottom: 24px;
}

.subsection-title {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 24px;
    margin: 56px 0 28px;
    color: var(--white);
}

/* ========================================
   01 - BRAND STORY
   ======================================== */
.story-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 60px;
    align-items: start;
}

.story-main p {
    margin-bottom: 20px;
    color: var(--slate);
    line-height: 1.65;
}

.story-main strong { color: var(--navy); }

.mission-block {
    margin-top: 32px;
    padding: 28px;
    background: var(--navy);
    border-radius: 12px;
    border-left: 4px solid var(--blue);
}

.mission-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--blue);
    display: block;
    margin-bottom: 8px;
}

.mission-text {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 20px;
    font-weight: 500;
    color: var(--white) !important;
    line-height: 1.4;
    margin: 0 !important;
}

.sidebar-title {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 18px;
    margin-bottom: 20px;
    color: var(--navy);
}

.personality-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}

.tag {
    font-size: 12px;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 100px;
    background: rgba(19, 114, 227, 0.08);
    color: var(--blue);
    border: 1px solid rgba(19, 114, 227, 0.15);
}

.alpha-callout {
    padding: 20px;
    background: linear-gradient(135deg, rgba(19, 114, 227, 0.06), rgba(0, 180, 216, 0.06));
    border-radius: 10px;
    border: 1px solid rgba(19, 114, 227, 0.12);
}

.alpha-callout p {
    font-size: 15px;
    color: var(--navy);
    line-height: 1.5;
    margin: 0;
}

.alpha-callout strong { color: var(--blue); }

/* ========================================
   02 - LOGO
   ======================================== */
.logo-variants-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin: 40px 0;
}

.logo-variant-card {
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid rgba(19, 114, 227, 0.12);
}

.logo-display {
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.logo-display-light { background: var(--white); }
.logo-display-dark { background: var(--navy); }
.logo-display-icon {
    background: linear-gradient(135deg, var(--charcoal), var(--navy));
}

.wolfpack-logo-svg { width: 120px; height: auto; }
.wolfpack-icon-svg { width: 60px; height: auto; }

.variant-info {
    padding: 20px;
    background: var(--charcoal);
}

.variant-info h4 {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 16px;
    margin-bottom: 4px;
}

.variant-info p {
    font-size: 13px;
    color: var(--silver);
    line-height: 1.4;
}

.logo-rules {
    margin-top: 48px;
}

.logo-rules h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 22px;
    margin-bottom: 24px;
}

.rules-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.rule-item {
    display: flex;
    gap: 14px;
    padding: 20px;
    background: rgba(19, 114, 227, 0.06);
    border-radius: 10px;
    border: 1px solid rgba(19, 114, 227, 0.1);
}

.rule-item-dont {
    background: rgba(200, 50, 50, 0.06);
    border-color: rgba(200, 50, 50, 0.15);
}

.rule-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    flex-shrink: 0;
    font-weight: 700;
}

.rule-icon-check {
    background: rgba(19, 114, 227, 0.15);
    color: var(--blue);
}

.rule-icon-x {
    background: rgba(200, 50, 50, 0.15);
    color: #e04040;
}

.rule-item strong {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 14px;
    display: block;
    margin-bottom: 4px;
}

.rule-item p {
    font-size: 13px;
    color: var(--silver);
    line-height: 1.4;
}

/* ========================================
   03 - COLORS
   ======================================== */
.color-group-title {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 22px;
    color: var(--navy);
    margin: 48px 0 24px;
}

.color-group-title:first-of-type { margin-top: 0; }

.color-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.color-grid-neutrals {
    grid-template-columns: repeat(4, 1fr);
}

.color-card {
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--silver);
    background: white;
    transition: transform var(--transition), box-shadow var(--transition);
}

.color-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(10, 22, 40, 0.12);
}

.color-swatch {
    height: 120px;
}

.color-card-large .color-swatch { height: 140px; }
.color-card-sm .color-swatch { height: 80px; }

.color-swatch-light {
    border-bottom: 1px solid var(--silver);
}

.color-info {
    padding: 16px 18px;
}

.color-info h4 {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 15px;
    color: var(--navy);
    margin-bottom: 8px;
}

.color-values {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 8px;
}

.hex-value {
    font-family: 'Space Grotesk', monospace;
    font-size: 13px;
    font-weight: 500;
    color: var(--navy);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 2px 6px;
    border-radius: 4px;
    transition: background var(--transition);
}

.hex-value:hover { background: var(--cloud); }

.copy-icon {
    font-size: 11px;
    color: var(--blue);
    opacity: 0;
    transition: opacity var(--transition);
}

.hex-value:hover .copy-icon { opacity: 1; }

.rgb-value {
    font-size: 12px;
    color: var(--slate);
}

.color-usage {
    font-size: 13px;
    color: var(--slate);
    line-height: 1.5;
}

/* Gradients */
.gradient-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.gradient-card {
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--silver);
    background: white;
}

.gradient-swatch {
    height: 100px;
}

.gradient-info {
    padding: 18px 20px;
}

.gradient-info h4 {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 15px;
    color: var(--navy);
    margin-bottom: 8px;
}

.gradient-info code {
    font-size: 12px;
    background: var(--cloud);
    padding: 4px 8px;
    border-radius: 4px;
    color: var(--navy);
    display: block;
    margin-bottom: 8px;
    word-break: break-all;
}

.gradient-info p {
    font-size: 13px;
    color: var(--slate);
}

/* Do / Don't */
.do-dont-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-top: 8px;
}

.do-card, .dont-card {
    border-radius: 12px;
    padding: 24px;
    border: 1px solid;
}

.do-card {
    background: rgba(19, 114, 227, 0.04);
    border-color: rgba(19, 114, 227, 0.15);
}

.dont-card {
    background: rgba(200, 50, 50, 0.04);
    border-color: rgba(200, 50, 50, 0.15);
}

.do-header, .dont-header {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 16px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.do-header { color: var(--blue); }
.dont-header { color: #c83232; }

.do-icon {
    color: var(--blue);
    font-weight: 700;
}

.dont-icon {
    color: #c83232;
    font-weight: 700;
}

.do-card ul, .dont-card ul {
    list-style: none;
}

.do-card li, .dont-card li {
    font-size: 14px;
    color: var(--slate);
    padding: 6px 0;
    padding-left: 16px;
    position: relative;
    line-height: 1.5;
}

.do-card li::before {
    content: "—";
    position: absolute;
    left: 0;
    color: var(--blue);
}

.dont-card li::before {
    content: "—";
    position: absolute;
    left: 0;
    color: #c83232;
}

/* ========================================
   04 - TYPOGRAPHY
   ======================================== */
.type-families {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

.type-family-card {
    padding: 28px;
    background: var(--charcoal);
    border-radius: 12px;
    border: 1px solid rgba(19, 114, 227, 0.1);
}

.type-role-badge {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--blue);
    background: rgba(19, 114, 227, 0.12);
    padding: 4px 10px;
    border-radius: 4px;
    display: inline-block;
    margin-bottom: 16px;
}

.type-family-name {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--white);
}

.type-foundry {
    font-size: 12px;
    color: var(--steel);
    margin-bottom: 20px;
}

.type-sample {
    font-size: 22px;
    color: var(--silver);
    margin-bottom: 20px;
    line-height: 1.3;
    padding: 16px 0;
    border-top: 1px solid rgba(19, 114, 227, 0.08);
    border-bottom: 1px solid rgba(19, 114, 227, 0.08);
}

.type-weights {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.weight-pill {
    font-size: 12px;
    padding: 4px 10px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--silver);
}

.type-notes {
    font-size: 13px;
    color: var(--steel);
    line-height: 1.5;
}

/* Type Scale */
.type-scale {
    border: 1px solid rgba(19, 114, 227, 0.1);
    border-radius: 12px;
    overflow: hidden;
}

.scale-row {
    padding: 20px 28px;
    border-bottom: 1px solid rgba(19, 114, 227, 0.06);
    display: grid;
    grid-template-columns: 100px 1fr;
    grid-template-rows: auto auto;
    gap: 4px 20px;
    align-items: center;
}

.scale-row:last-child { border-bottom: none; }

.scale-label {
    font-family: 'Inter', sans-serif;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--blue);
    grid-row: 1 / 3;
}

.scale-spec {
    font-size: 11px;
    color: var(--steel);
}

.scale-example {
    color: var(--white);
    line-height: 1.1;
    margin-top: 4px;
}

/* Fallback */
.fallback-block {
    padding: 24px;
    background: var(--charcoal);
    border-radius: 10px;
    border: 1px solid rgba(19, 114, 227, 0.1);
}

.fallback-block p {
    font-size: 14px;
    color: var(--silver);
    margin-bottom: 8px;
}

.fallback-block strong {
    color: var(--white);
}

.fallback-note {
    font-size: 12px;
    color: var(--steel) !important;
    margin-top: 12px !important;
    font-style: italic;
}

/* ========================================
   05 - VOICE & TONE
   ======================================== */
.voice-attributes {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

.voice-card {
    padding: 28px;
    border-radius: 12px;
    background: white;
    border: 1px solid var(--silver);
}

.voice-attr-name {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 900;
    font-size: 28px;
    text-transform: uppercase;
    color: var(--navy);
    margin-bottom: 8px;
}

.voice-card > p {
    font-size: 14px;
    color: var(--slate);
    margin-bottom: 20px;
}

.voice-examples {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.voice-do, .voice-dont {
    padding: 14px;
    border-radius: 8px;
    font-size: 14px;
    line-height: 1.5;
}

.voice-do {
    background: rgba(19, 114, 227, 0.06);
    border: 1px solid rgba(19, 114, 227, 0.12);
}

.voice-dont {
    background: rgba(200, 50, 50, 0.04);
    border: 1px solid rgba(200, 50, 50, 0.1);
}

.voice-badge {
    display: inline-block;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 2px 8px;
    border-radius: 3px;
    margin-bottom: 6px;
}

.voice-badge-do {
    background: var(--blue);
    color: white;
}

.voice-badge-dont {
    background: #c83232;
    color: white;
}

.voice-do p, .voice-dont p {
    color: var(--navy);
    font-style: italic;
    margin: 0;
}

/* Phrases */
.phrases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 16px;
    margin-bottom: 32px;
}

.phrase-card {
    padding: 20px;
    background: white;
    border: 1px solid var(--silver);
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.phrase-text {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 700;
    font-size: 20px;
    color: var(--navy);
}

.phrase-usage {
    font-size: 13px;
    color: var(--slate);
}

/* Tone Table */
.tone-table {
    border: 1px solid var(--silver);
    border-radius: 12px;
    overflow: hidden;
}

.tone-row {
    display: grid;
    grid-template-columns: 200px 1fr;
    border-bottom: 1px solid var(--cloud);
}

.tone-row:last-child { border-bottom: none; }

.tone-header-row {
    background: var(--navy);
}

.tone-header-row span {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--white);
    padding: 14px 20px;
}

.tone-row:not(.tone-header-row) span {
    padding: 14px 20px;
    font-size: 14px;
}

.tone-row:not(.tone-header-row) span:first-child {
    font-weight: 600;
    color: var(--navy);
    background: var(--cloud);
}

.tone-row:not(.tone-header-row) span:last-child {
    color: var(--slate);
}

/* ========================================
   06 - PHOTOGRAPHY
   ======================================== */
.photo-rules-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.photo-rule-card {
    padding: 28px;
    border-radius: 12px;
    border: 1px solid;
}

.photo-do {
    background: rgba(19, 114, 227, 0.06);
    border-color: rgba(19, 114, 227, 0.15);
}

.photo-dont {
    background: rgba(200, 50, 50, 0.06);
    border-color: rgba(200, 50, 50, 0.15);
}

.photo-rule-header {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 18px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.photo-do .photo-rule-header { color: var(--blue); }
.photo-dont .photo-rule-header { color: #e04040; }

.photo-rule-card ul {
    list-style: none;
}

.photo-rule-card li {
    font-size: 14px;
    color: var(--silver);
    padding: 8px 0;
    padding-left: 16px;
    position: relative;
    line-height: 1.5;
}

.photo-do li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--blue);
    font-weight: 700;
}

.photo-dont li::before {
    content: "✗";
    position: absolute;
    left: 0;
    color: #e04040;
    font-weight: 700;
}

/* ========================================
   07 - SOCIAL MEDIA
   ======================================== */
.social-rules-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.social-rule {
    padding: 28px;
    border-radius: 12px;
    background: white;
    border: 1px solid var(--silver);
    transition: border-color var(--transition);
}

.social-rule:hover {
    border-color: var(--blue);
}

.social-rule-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: rgba(19, 114, 227, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.social-rule-icon svg {
    width: 22px;
    height: 22px;
    color: var(--blue);
}

.social-rule h4 {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 16px;
    color: var(--navy);
    margin-bottom: 6px;
}

.social-rule p {
    font-size: 14px;
    color: var(--slate);
    line-height: 1.5;
}

/* ========================================
   08 - EMAIL
   ======================================== */
.email-guidelines-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.email-guide-block {
    padding: 24px;
    background: var(--charcoal);
    border-radius: 12px;
    border: 1px solid rgba(19, 114, 227, 0.1);
}

.email-guide-block h4 {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 16px;
    color: var(--white);
    margin-bottom: 12px;
}

.email-guide-block p {
    font-size: 14px;
    color: var(--silver);
    line-height: 1.5;
    margin-bottom: 8px;
}

.email-guide-block ul {
    list-style: none;
}

.email-guide-block li {
    font-size: 14px;
    color: var(--silver);
    padding: 4px 0;
    padding-left: 14px;
    position: relative;
}

.email-guide-block li::before {
    content: "—";
    position: absolute;
    left: 0;
    color: var(--blue);
}

.email-guide-block strong { color: var(--white); }

.email-color-chips {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--silver);
    margin: 12px 0;
    flex-wrap: wrap;
}

.email-chip {
    width: 20px;
    height: 20px;
    border-radius: 4px;
    display: inline-block;
    vertical-align: middle;
}

.email-warning {
    color: var(--gold) !important;
    font-weight: 500;
    font-size: 13px !important;
}

.email-button-demo {
    margin: 12px 0;
}

.email-btn-example {
    display: inline-block;
    background: var(--blue);
    color: white;
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 600;
    padding: 12px 28px;
    border-radius: 8px;
}

/* ========================================
   09 - CHECKLIST
   ======================================== */
.checklist-container {
    max-width: 600px;
    margin: 32px 0 48px;
}

.checklist-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 0;
    border-bottom: 1px solid var(--cloud);
    cursor: pointer;
    transition: background var(--transition);
    padding-left: 8px;
    border-radius: 6px;
}

.checklist-item:hover {
    background: var(--cloud);
}

.checklist-item input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 22px;
    height: 22px;
    border-radius: 6px;
    border: 2px solid var(--silver);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all var(--transition);
}

.checklist-item input:checked + .checkmark {
    background: var(--blue);
    border-color: var(--blue);
}

.checklist-item input:checked + .checkmark::after {
    content: "✓";
    color: white;
    font-size: 13px;
    font-weight: 700;
}

.checklist-text {
    font-size: 15px;
    color: var(--navy);
    transition: color var(--transition);
}

.checklist-item input:checked ~ .checklist-text {
    color: var(--slate);
    text-decoration: line-through;
}

/* Download Section */
.download-section {
    padding: 36px;
    background: var(--navy);
    border-radius: 12px;
    border: 1px solid rgba(19, 114, 227, 0.15);
}

.download-content h3 {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 900;
    font-size: 28px;
    text-transform: uppercase;
    color: var(--white);
    margin-bottom: 8px;
}

.download-content p {
    font-size: 15px;
    color: var(--silver);
    line-height: 1.6;
    margin-bottom: 16px;
    max-width: 600px;
}

.download-note {
    font-size: 13px;
    color: var(--blue);
    font-weight: 500;
}

/* ========================================
   FOOTER
   ======================================== */
.site-footer {
    padding: 40px 60px;
    border-top: 1px solid rgba(19, 114, 227, 0.08);
    background: var(--navy);
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-brand {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 700;
    font-size: 16px;
    color: var(--white);
}

.footer-copy {
    font-size: 13px;
    color: var(--steel);
}

/* ========================================
   TOAST
   ======================================== */
.toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: var(--navy);
    color: var(--white);
    font-family: 'Space Grotesk', sans-serif;
    font-size: 13px;
    font-weight: 600;
    padding: 10px 24px;
    border-radius: 8px;
    border: 1px solid var(--blue);
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
    z-index: 9999;
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* ========================================
   ANIMATIONS
   ======================================== */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

/* Scroll reveal: sections start visible, JS adds .reveal-ready to hide, then .visible to animate in */
.content-section.reveal-ready .section-header,
.content-section.reveal-ready .section-body {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.content-section.reveal-ready.visible .section-header,
.content-section.reveal-ready.visible .section-body {
    opacity: 1;
    transform: translateY(0);
}

.content-section.reveal-ready.visible .section-body {
    transition-delay: 0.12s;
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1100px) {
    .content-section { padding: 80px 40px; }
    .type-families { grid-template-columns: 1fr; }
    .logo-variants-grid { grid-template-columns: 1fr 1fr; }
    .rules-grid { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
    .side-nav {
        transform: translateX(-100%);
    }
    .side-nav.open {
        transform: translateX(0);
    }
    .mobile-nav-toggle {
        display: flex;
    }
    .main-content {
        margin-left: 0;
    }
    .hero-section { padding: 60px 24px; }
    .content-section { padding: 64px 24px; }
    .story-grid { grid-template-columns: 1fr; gap: 32px; }
    .voice-attributes { grid-template-columns: 1fr; }
    .color-grid { grid-template-columns: 1fr 1fr; }
    .color-grid-neutrals { grid-template-columns: 1fr 1fr; }
    .logo-variants-grid { grid-template-columns: 1fr; }
    .social-rules-grid { grid-template-columns: 1fr 1fr; }
    .photo-rules-grid { grid-template-columns: 1fr; }
    .do-dont-grid { grid-template-columns: 1fr; }
    .gradient-grid { grid-template-columns: 1fr; }
    .email-guidelines-grid { grid-template-columns: 1fr; }
    .site-footer { padding: 32px 24px; }
    .footer-content { flex-direction: column; gap: 12px; text-align: center; }
    .tone-row { grid-template-columns: 140px 1fr; }
    .scale-row { grid-template-columns: 80px 1fr; }
}

@media (max-width: 600px) {
    .color-grid { grid-template-columns: 1fr; }
    .color-grid-neutrals { grid-template-columns: 1fr 1fr; }
    .social-rules-grid { grid-template-columns: 1fr; }
    .phrases-grid { grid-template-columns: 1fr; }
    .hero-title { font-size: clamp(40px, 12vw, 80px); }
    .tone-row { grid-template-columns: 1fr; }
    .tone-row:not(.tone-header-row) span:first-child { border-bottom: none; }
    .tone-header-row span:last-child { display: none; }
}