/* ==========================================================================
   GOLD STRATEGICS - Premium Lead Generation
   Version: 2.0
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties (Design Tokens)
   -------------------------------------------------------------------------- */
:root {
    /* Brand Colors */
    --gold-primary: #D4AF37;
    --gold-hover: #E8C547;
    --gold-dark: #A68B2A;
    --gold-soft: #F4E5C2;
    --gold-glow: rgba(212, 175, 55, 0.4);
    
    /* Neutrals */
    --black-rich: #050505;
    --black-deep: #0A0A0A;
    --black-soft: #111111;
    --navy-dark: #0F1419;
    --white: #FFFFFF;
    --white-90: rgba(255, 255, 255, 0.9);
    --white-70: rgba(255, 255, 255, 0.7);
    --white-50: rgba(255, 255, 255, 0.5);
    --white-20: rgba(255, 255, 255, 0.2);
    --white-10: rgba(255, 255, 255, 0.1);
    --white-05: rgba(255, 255, 255, 0.05);
    
    /* Glass Effects */
    --glass-bg: rgba(255, 255, 255, 0.04);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-hover: rgba(255, 255, 255, 0.08);
    
    /* Typography */
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing Scale */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    --space-4xl: 8rem;
    
    /* Layout */
    --max-width: 1280px;
    --max-width-narrow: 960px;
    --max-width-prose: 720px;
    --container-padding: clamp(1rem, 5vw, 2rem);
    
    /* Borders */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --radius-full: 9999px;
    
    /* Transitions */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
    --duration-fast: 150ms;
    --duration-normal: 300ms;
    --duration-slow: 500ms;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
    --shadow-gold: 0 8px 32px rgba(212, 175, 55, 0.25);
    --shadow-gold-lg: 0 16px 48px rgba(212, 175, 55, 0.35);
    
    /* Z-Index Scale */
    --z-base: 1;
    --z-dropdown: 100;
    --z-sticky: 500;
    --z-fixed: 900;
    --z-modal: 1000;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--white);
    background: var(--black-rich);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Premium Background Texture */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(212, 175, 55, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 20% 80%, rgba(212, 175, 55, 0.04) 0%, transparent 40%),
        radial-gradient(circle at 85% 30%, rgba(212, 175, 55, 0.03) 0%, transparent 35%),
        linear-gradient(180deg, var(--black-deep) 0%, var(--black-rich) 100%);
    z-index: -2;
    pointer-events: none;
}

body::after {
    content: '';
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    opacity: 0.03;
    z-index: -1;
    pointer-events: none;
}

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

a {
    color: var(--gold-primary);
    text-decoration: none;
    transition: color var(--duration-normal) var(--ease-out);
}

a:hover { color: var(--gold-hover); }

a:focus-visible {
    outline: 2px solid var(--gold-primary);
    outline-offset: 4px;
    border-radius: 2px;
}

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

button:focus-visible {
    outline: 2px solid var(--gold-primary);
    outline-offset: 4px;
}

ul, ol { list-style: none; }

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--white);
}

h1 {
    font-size: clamp(3rem, 8vw, 5.5rem);
    font-weight: 300;
    line-height: 0.95;
}

h2 {
    font-size: clamp(2.25rem, 5vw, 3.5rem);
    margin-bottom: var(--space-lg);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 500;
}

h4 {
    font-size: 1.25rem;
    font-weight: 600;
    font-family: var(--font-body);
}

p {
    font-size: 1.125rem;
    color: var(--white-70);
    margin-bottom: var(--space-md);
    max-width: 65ch;
}

.lead {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
    color: var(--white-90);
    line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Layout Utilities
   -------------------------------------------------------------------------- */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin-inline: auto;
    padding-inline: var(--container-padding);
}

.container--narrow { max-width: var(--max-width-narrow); }
.container--prose { max-width: var(--max-width-prose); }

.section {
    position: relative;
    padding-block: var(--space-4xl);
    width: 100%;
}

.section--compact { padding-block: var(--space-3xl); }
.section > * { max-width: 100%; }

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

/* --------------------------------------------------------------------------
   Components: Buttons
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    border-radius: var(--radius-full);
    transition: all var(--duration-normal) var(--ease-out);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.btn--primary {
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-dark));
    color: var(--black-rich);
    box-shadow: var(--shadow-gold);
}

.btn--primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--gold-hover), var(--gold-primary));
    opacity: 0;
    transition: opacity var(--duration-normal);
}

.btn--primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-gold-lg);
}

.btn--primary:hover::before { opacity: 1; }
.btn--primary span { position: relative; z-index: 1; }

.btn--secondary {
    background: var(--glass-bg);
    color: var(--white);
    border: 1px solid var(--white-20);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.btn--secondary:hover {
    background: var(--glass-hover);
    border-color: var(--gold-primary);
    transform: translateY(-2px);
}

.btn--lg { padding: 1.25rem 2.5rem; font-size: 1rem; }
.btn--sm { padding: 0.75rem 1.5rem; font-size: 0.85rem; }
.btn--full { width: 100%; }

/* --------------------------------------------------------------------------
   Components: Glass Card
   -------------------------------------------------------------------------- */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
}

.glass--gold {
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.08), rgba(212, 175, 55, 0.02));
    border-color: rgba(212, 175, 55, 0.2);
}

/* --------------------------------------------------------------------------
   Components: Badge
   -------------------------------------------------------------------------- */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.625rem 1.25rem;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    border-radius: var(--radius-full);
}

.badge--gold {
    background: rgba(212, 175, 55, 0.15);
    border: 1px solid rgba(212, 175, 55, 0.4);
    color: var(--gold-primary);
}

.badge--featured {
    background: var(--gold-primary);
    color: var(--black-rich);
}

/* --------------------------------------------------------------------------
   Header & Navigation
   -------------------------------------------------------------------------- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    padding-block: 1.25rem;
    background: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
    transition: all var(--duration-normal) var(--ease-out);
}

.header.is-scrolled {
    background: rgba(0, 0, 0, 0.9);
    border-bottom-color: var(--white-10);
    padding-block: 1rem;
}

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

.logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gold-primary);
    letter-spacing: 1px;
}

.nav {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav__list {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav__link {
    color: var(--white);
    font-size: 0.9rem;
    font-weight: 500;
    transition: color var(--duration-fast);
}

.nav__link:hover { color: var(--gold-primary); }

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 0.5rem;
}

.nav__toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    transition: all var(--duration-normal) var(--ease-out);
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 120px;
    padding-bottom: var(--space-4xl);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 120%;
    background: radial-gradient(ellipse, rgba(212, 175, 55, 0.1) 0%, transparent 60%);
    pointer-events: none;
}

.hero__content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero__badge {
    margin-bottom: var(--space-lg);
    animation: fadeInUp 0.8s var(--ease-out) 0.2s both;
}

.hero__title {
    margin-bottom: var(--space-lg);
    animation: fadeInUp 0.8s var(--ease-out) 0.4s both;
}

.hero__title .highlight {
    display: block;
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-soft));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero__subtitle {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
    color: var(--white-70);
    margin-bottom: var(--space-xl);
    max-width: 600px;
    animation: fadeInUp 0.8s var(--ease-out) 0.6s both;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    animation: fadeInUp 0.8s var(--ease-out) 0.8s both;
}

/* --------------------------------------------------------------------------
   Offer Section
   -------------------------------------------------------------------------- */
.offer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 400px), 1fr));
    gap: var(--space-xl);
    margin-top: var(--space-3xl);
}

.offer-card {
    padding: var(--space-2xl);
    transition: all var(--duration-slow) var(--ease-out);
    position: relative;
    overflow: hidden;
}

.offer-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    padding: 1px;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.4), transparent 60%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity var(--duration-slow);
}

.offer-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

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

.offer-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.2), rgba(212, 175, 55, 0.05));
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
}

.offer-icon svg {
    width: 32px;
    height: 32px;
    color: var(--gold-primary);
}

.offer-card h3 { margin-bottom: var(--space-sm); }
.offer-card p { margin-bottom: var(--space-lg); }

/* Feature List */
.feature-list { margin-top: var(--space-lg); }

.feature-list li {
    position: relative;
    padding-left: 1.75rem;
    margin-bottom: 0.75rem;
    color: var(--white-70);
    font-size: 1.05rem;
}

.feature-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--gold-primary);
    font-weight: 600;
}

/* --------------------------------------------------------------------------
   Services Section
   -------------------------------------------------------------------------- */
.services-intro {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-3xl);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr));
    gap: var(--space-lg);
}

.service-card {
    padding: var(--space-2xl);
    transition: all var(--duration-normal) var(--ease-out);
}

.service-card:hover {
    transform: translateY(-4px);
    background: var(--glass-hover);
    border-color: rgba(212, 175, 55, 0.2);
}

.service-card__icon {
    width: 48px;
    height: 48px;
    color: var(--gold-primary);
    margin-bottom: var(--space-md);
}

.service-card h3 { margin-bottom: var(--space-sm); }

/* --------------------------------------------------------------------------
   Stats Section
   -------------------------------------------------------------------------- */
.stats {
    background: linear-gradient(180deg, transparent, rgba(212, 175, 55, 0.03), transparent);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
    gap: var(--space-lg);
}

.stat-card {
    padding: var(--space-2xl);
    text-align: center;
    transition: all var(--duration-normal) var(--ease-out);
}

.stat-card:hover {
    transform: scale(1.03);
    background: rgba(212, 175, 55, 0.05);
    border-color: rgba(212, 175, 55, 0.2);
}

.stat-number {
    font-family: var(--font-display);
    font-size: clamp(3rem, 6vw, 4rem);
    font-weight: 300;
    color: var(--gold-primary);
    line-height: 1;
    margin-bottom: var(--space-sm);
}

.stat-label {
    font-size: 1rem;
    color: var(--white-70);
    margin-bottom: var(--space-sm);
}

.stat-source { font-size: 0.8rem; opacity: 0.5; }
.stat-source a { color: inherit; text-decoration: underline; text-underline-offset: 2px; }

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

.prospecting-header p {
    max-width: 800px;
    margin: var(--space-md) auto 0;
}

.tier-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 460px), 1fr));
    gap: var(--space-xl);
}

.tier-card {
    padding: var(--space-2xl);
    background: linear-gradient(135deg, var(--glass-bg), transparent);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    position: relative;
    transition: all var(--duration-normal);
}

.tier-card.is-featured {
    border-color: rgba(212, 175, 55, 0.3);
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.08), rgba(212, 175, 55, 0.02));
}

.tier-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
}

.tier-title {
    font-size: 1.75rem;
    color: var(--gold-primary);
    margin-bottom: 0.5rem;
}

.tier-subtitle {
    color: var(--white-50);
    margin-bottom: var(--space-lg);
}

.bundle-options { margin-bottom: var(--space-lg); }

.bundle-option {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md);
    margin-bottom: var(--space-sm);
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--white-10);
    border-radius: var(--radius-md);
    transition: all var(--duration-fast);
}

.bundle-option:hover {
    border-color: rgba(212, 175, 55, 0.3);
    background: rgba(212, 175, 55, 0.05);
}

.bundle-size { font-size: 1.25rem; font-weight: 500; }

.bundle-price {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 400;
    color: var(--gold-primary);
    margin-bottom: 0.5rem;
}

.tier-features {
    padding-top: var(--space-lg);
    border-top: 1px solid var(--white-10);
}

.tier-features h4 {
    margin-bottom: var(--space-sm);
    color: var(--white-90);
}

.tier-features li {
    padding: 0.5rem 0;
    color: var(--white-70);
    font-size: 0.95rem;
}

/* --------------------------------------------------------------------------
   Timeline Section
   -------------------------------------------------------------------------- */
.timeline-intro {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
    gap: var(--space-lg);
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.2), rgba(212, 175, 55, 0.2), transparent);
    z-index: 0;
}

.timeline-item {
    position: relative;
    padding: var(--space-xl);
    background: linear-gradient(145deg, var(--black-soft), var(--black-rich));
    border: 1px solid rgba(212, 175, 55, 0.1);
    border-radius: var(--radius-lg);
    box-shadow: 
        inset 4px 4px 8px rgba(0, 0, 0, 0.5),
        inset -4px -4px 8px rgba(255, 255, 255, 0.02);
    z-index: 1;
    transition: all var(--duration-normal) var(--ease-out);
}

.timeline-item::before {
    content: '';
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    width: 12px;
    height: 12px;
    background: var(--gold-primary);
    border-radius: 50%;
    box-shadow: 0 0 20px var(--gold-glow);
}

.timeline-item:hover {
    transform: translateY(-4px);
    border-color: rgba(212, 175, 55, 0.3);
    box-shadow: 
        inset 4px 4px 8px rgba(0, 0, 0, 0.5),
        inset -4px -4px 8px rgba(255, 255, 255, 0.02),
        0 12px 32px rgba(212, 175, 55, 0.15);
}

.timeline-day {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--gold-primary);
    opacity: 0.8;
    margin-bottom: var(--space-sm);
}

.timeline-title {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.timeline-desc {
    color: var(--white-50);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Guarantee Section
   -------------------------------------------------------------------------- */
.guarantee {
    text-align: center;
    padding-block: var(--space-4xl);
    background: radial-gradient(ellipse at center, rgba(212, 175, 55, 0.1) 0%, transparent 60%);
}

.guarantee h2 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-soft));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: var(--space-lg);
}

.guarantee p {
    font-size: 1.5rem;
    color: var(--white-90);
    max-width: none;
}

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

.setup-badge { margin-bottom: var(--space-lg); }

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 360px), 1fr));
    gap: var(--space-xl);
}

.pricing-card {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    border: 1px solid var(--white-10);
    background: var(--black-rich);
    transition: all var(--duration-normal) var(--ease-out);
}

.pricing-card:hover {
    transform: scale(1.02);
    border-color: rgba(212, 175, 55, 0.3);
}

.pricing-card__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.pricing-card__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.25;
}

.pricing-card__bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0.9) 100%);
}

.pricing-card__content {
    position: relative;
    z-index: 1;
    padding: var(--space-2xl);
}

.pricing-card__badge {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
}

.pricing-tier {
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
}

.pricing-price {
    font-family: var(--font-display);
    font-size: clamp(3rem, 6vw, 4rem);
    font-weight: 300;
    color: var(--gold-primary);
    line-height: 1;
    margin-bottom: 0.25rem;
}

.pricing-price span {
    font-size: 1rem;
    color: var(--white-50);
}

.pricing-desc {
    color: var(--white-70);
    margin-bottom: var(--space-lg);
}

.pricing-features { margin-bottom: var(--space-lg); }

.pricing-features li {
    padding: 0.5rem 0;
    color: var(--white-70);
    font-size: 1rem;
}

/* --------------------------------------------------------------------------
   Client Logos
   -------------------------------------------------------------------------- */
.clients {
    padding-block: var(--space-3xl);
    background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.02), transparent);
}

.clients__grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: var(--space-2xl);
    opacity: 0.6;
    transition: opacity var(--duration-normal);
}

.clients__grid:hover { opacity: 0.85; }

.clients__grid img {
    height: 48px;
    width: auto;
    filter: grayscale(100%) brightness(1.2);
    transition: all var(--duration-normal);
}

.clients__grid img:hover {
    filter: grayscale(0%);
    transform: scale(1.1);
}

/* --------------------------------------------------------------------------
   Testimonials
   -------------------------------------------------------------------------- */
.testimonials-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 360px), 1fr));
    gap: var(--space-lg);
}

.testimonial {
    padding: var(--space-xl);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    position: relative;
    transition: all var(--duration-normal);
}

.testimonial::before {
    content: '"';
    position: absolute;
    top: 16px;
    left: 24px;
    font-family: var(--font-display);
    font-size: 4rem;
    color: rgba(212, 175, 55, 0.2);
    line-height: 1;
}

.testimonial:hover {
    transform: translateY(-4px);
    background: rgba(212, 175, 55, 0.03);
    border-color: rgba(212, 175, 55, 0.2);
}

.testimonial__text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--white-90);
    margin-bottom: var(--space-md);
    padding-top: var(--space-md);
}

.testimonial__author {
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--gold-primary);
}

/* --------------------------------------------------------------------------
   FAQ Section
   -------------------------------------------------------------------------- */
.faq-container {
    max-width: 840px;
    margin: var(--space-3xl) auto 0;
}

.faq-item {
    margin-bottom: var(--space-sm);
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    transition: all var(--duration-fast);
}

.faq-item:hover { background: var(--glass-hover); }

.faq-item.is-active {
    background: rgba(212, 175, 55, 0.05);
    border-color: rgba(212, 175, 55, 0.2);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md) var(--space-lg);
    color: var(--white);
    font-size: 1.1rem;
    font-weight: 500;
    text-align: left;
    transition: color var(--duration-fast);
}

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

.faq-icon {
    font-size: 1.5rem;
    color: var(--gold-primary);
    transition: transform var(--duration-normal) var(--ease-out);
}

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

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

.faq-item.is-active .faq-answer { max-height: 400px; }

.faq-answer__inner { padding: 0 var(--space-lg) var(--space-lg); }
.faq-answer p { color: var(--white-70); line-height: 1.8; margin: 0; }

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

.contact-form {
    max-width: 640px;
    margin: 0 auto;
    padding: var(--space-2xl);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
}

.form-group { margin-bottom: var(--space-lg); }

.form-group label {
    display: block;
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--white-90);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--white);
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--white-10);
    border-radius: var(--radius-sm);
    transition: all var(--duration-fast);
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--white-50); }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--gold-primary);
    background: rgba(212, 175, 55, 0.05);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23D4AF37' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1rem;
    padding-right: 3rem;
}

.form-group select option { background: var(--black-rich); color: var(--white); }
.form-group textarea { min-height: 140px; resize: vertical; }

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: var(--space-lg);
}

.form-checkbox input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-top: 2px;
    accent-color: var(--gold-primary);
    cursor: pointer;
}

.form-checkbox label {
    font-size: 0.95rem;
    color: var(--white-70);
    cursor: pointer;
}

.form-submit {
    text-align: center;
    margin-top: var(--space-xl);
}

.form-message {
    padding: var(--space-md);
    border-radius: var(--radius-sm);
    margin-top: var(--space-lg);
    text-align: center;
    display: none;
}

.form-message--success {
    background: rgba(76, 175, 80, 0.1);
    border: 1px solid rgba(76, 175, 80, 0.3);
    color: #4CAF50;
}

.form-message--error {
    background: rgba(244, 67, 54, 0.1);
    border: 1px solid rgba(244, 67, 54, 0.3);
    color: #f44336;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
    padding: var(--space-4xl) 0 var(--space-xl);
    background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.5));
    border-top: 1px solid var(--white-05);
}

.footer__content { text-align: center; }

.footer__brand {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 600;
    color: var(--gold-primary);
    margin-bottom: var(--space-lg);
}

.footer__promise {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-lg) var(--space-xl);
    margin-bottom: var(--space-xl);
}

.footer__promise li { color: var(--white-70); }

.footer__promise li::before {
    content: '✓';
    color: var(--gold-primary);
    margin-right: 0.5rem;
    font-weight: bold;
}

.footer__links {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
    margin-bottom: var(--space-lg);
}

.footer__links a { color: var(--white-70); transition: color var(--duration-fast); }
.footer__links a:hover { color: var(--gold-primary); }

.footer__copyright {
    padding-top: var(--space-lg);
    border-top: 1px solid var(--white-05);
    color: var(--white-50);
    font-size: 0.9rem;
}

/* --------------------------------------------------------------------------
   Back to Top
   -------------------------------------------------------------------------- */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-dark));
    color: var(--black-rich);
    border-radius: 50%;
    font-size: 1.25rem;
    font-weight: bold;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--duration-normal) var(--ease-out);
    box-shadow: var(--shadow-gold);
    z-index: var(--z-sticky);
}

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

.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-gold-lg);
}

/* --------------------------------------------------------------------------
   Sticky Mobile CTA
   -------------------------------------------------------------------------- */
.sticky-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid rgba(212, 175, 55, 0.3);
    padding: var(--space-sm);
    display: none;
    z-index: var(--z-sticky);
}

.sticky-cta__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-sm);
}

.sticky-cta strong {
    color: var(--gold-primary);
    font-size: 0.9rem;
}

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

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s var(--ease-out);
}

.fade-in.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in:nth-child(1) { transition-delay: 0.1s; }
.fade-in:nth-child(2) { transition-delay: 0.2s; }
.fade-in:nth-child(3) { transition-delay: 0.3s; }
.fade-in:nth-child(4) { transition-delay: 0.4s; }
.fade-in:nth-child(5) { transition-delay: 0.5s; }
.fade-in:nth-child(6) { transition-delay: 0.6s; }

/* --------------------------------------------------------------------------
   Accessibility
   -------------------------------------------------------------------------- */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

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

/* --------------------------------------------------------------------------
   Responsive Design
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
    .section { padding-block: var(--space-3xl); }
    .offer-grid { grid-template-columns: 1fr; }
    .tier-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    :root {
        --space-4xl: 5rem;
        --space-3xl: 4rem;
    }
    
    .nav__list {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2rem;
        background: rgba(0, 0, 0, 0.98);
        opacity: 0;
        visibility: hidden;
        transition: all var(--duration-normal);
    }
    
    .nav__list.is-active { opacity: 1; visibility: visible; }
    .nav__list .btn { margin-top: 1rem; }
    
    .nav__toggle {
        display: flex;
        position: relative;
        z-index: calc(var(--z-fixed) + 1);
    }
    
    .nav__toggle.is-active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
    .nav__toggle.is-active span:nth-child(2) { opacity: 0; }
    .nav__toggle.is-active span:nth-child(3) { transform: rotate(-45deg) translate(6px, -6px); }
    
    .hero__actions { flex-direction: column; }
    .hero__actions .btn { width: 100%; }
    
    .pricing-grid { grid-template-columns: 1fr; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .timeline::before { display: none; }
    .sticky-cta { display: block; }
    .contact-form { padding: var(--space-lg); }
    .footer__promise { flex-direction: column; gap: var(--space-sm); }
    .footer__links { flex-direction: column; gap: var(--space-sm); }
    .back-to-top { bottom: 5rem; right: 1rem; width: 48px; height: 48px; }
}

@media (max-width: 480px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 1.75rem; }
    
    .offer-card,
    .service-card,
    .tier-card,
    .pricing-card__content { padding: var(--space-lg); }
    
    .bundle-option {
        flex-direction: column;
        text-align: center;
        gap: var(--space-sm);
    }
}

@media print {
    .header, .back-to-top, .sticky-cta, .nav__toggle { display: none !important; }
    body { background: white; color: black; }
    .section { padding-block: 2rem; }
}