/* ============================================
   AI-AUGMENTED FOR BUSINESS ANALYST
   Theme: Dark/Light Luxury + Glassmorphism + Liquid Glass
   ============================================ */

/* ---------- CSS Custom Properties (Dark = default) ---------- */
:root {
    /* Colors */
    --color-bg-primary: #0a0a0a;
    --color-bg-secondary: #111111;
    --color-bg-tertiary: #1a1a1a;
    --color-bg-card: rgba(255, 255, 255, 0.03);

    --color-text-primary: #f5f0eb;
    --color-text-secondary: #b8b0a8;
    --color-text-muted: #6b6560;
    --color-text-accent: #d4c5b5;

    --color-cream: #e8ddd0;
    --color-beige: #c9b99a;
    --color-gold: #b8965a;
    --color-gold-light: #d4b87a;

    --color-border: rgba(255, 255, 255, 0.06);
    --color-border-hover: rgba(255, 255, 255, 0.12);
    --color-border-accent: rgba(200, 185, 154, 0.2);

    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.04);
    --glass-bg-hover: rgba(255, 255, 255, 0.07);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-blur: 20px;
    --glass-blur-heavy: 40px;

    /* Liquid Glass (Apple-style) */
    --liquid-bg: linear-gradient(135deg, rgba(255,255,255,0.06) 0%, rgba(255,255,255,0.02) 100%);
    --liquid-border: 1px solid rgba(255,255,255,0.1);
    --liquid-shadow: 0 8px 32px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.06);
    --liquid-radius: 24px;

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;

    /* Spacing */
    --section-pad: 120px;
    --container-max: 1200px;

    /* Transitions */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Header scrolled bg */
    --header-scrolled-bg: rgba(10, 10, 10, 0.8);
    --mobile-menu-bg: rgba(10, 10, 10, 0.95);
    --card-hover-shadow: 0 16px 48px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.08);

    /* Glass card top shine */
    --glass-card-shine: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
}

/* ---------- LIGHT MODE ---------- */
[data-theme="light"] {
    --color-bg-primary: #f8f6f3;
    --color-bg-secondary: #f0ece7;
    --color-bg-tertiary: #e8e3dc;
    --color-bg-card: rgba(0, 0, 0, 0.02);

    --color-text-primary: #1a1714;
    --color-text-secondary: #5a544e;
    --color-text-muted: #8a847e;
    --color-text-accent: #6b5d4a;

    --color-cream: #3d3426;
    --color-beige: #7a6b55;
    --color-gold: #9a7b42;
    --color-gold-light: #b8965a;

    --color-border: rgba(0, 0, 0, 0.08);
    --color-border-hover: rgba(0, 0, 0, 0.15);
    --color-border-accent: rgba(120, 100, 70, 0.2);

    --glass-bg: rgba(255, 255, 255, 0.6);
    --glass-bg-hover: rgba(255, 255, 255, 0.8);
    --glass-border: rgba(0, 0, 0, 0.06);

    --liquid-bg: linear-gradient(135deg, rgba(255,255,255,0.7) 0%, rgba(255,255,255,0.4) 100%);
    --liquid-border: 1px solid rgba(0,0,0,0.08);
    --liquid-shadow: 0 8px 32px rgba(0,0,0,0.08), inset 0 1px 0 rgba(255,255,255,0.8);

    --header-scrolled-bg: rgba(248, 246, 243, 0.85);
    --mobile-menu-bg: rgba(248, 246, 243, 0.97);
    --card-hover-shadow: 0 16px 48px rgba(0,0,0,0.1), inset 0 1px 0 rgba(255,255,255,0.9);
    --glass-card-shine: linear-gradient(90deg, transparent, rgba(255,255,255,0.5), transparent);
}

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

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

body {
    font-family: var(--font-primary);
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    position: relative;
}

#app {
    position: relative;
    z-index: 1;
}

/* ---------- Ambient Background ---------- */
.ambient-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.ambient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.3;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(184, 150, 90, 0.15) 0%, transparent 70%);
    top: -200px;
    right: -100px;
    animation: float-orb 20s ease-in-out infinite;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(200, 185, 154, 0.1) 0%, transparent 70%);
    bottom: 20%;
    left: -150px;
    animation: float-orb 25s ease-in-out infinite reverse;
}

.orb-3 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(212, 197, 181, 0.08) 0%, transparent 70%);
    top: 50%;
    right: 30%;
    animation: float-orb 30s ease-in-out infinite;
}

@keyframes float-orb {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -40px) scale(1.05); }
    50% { transform: translate(-20px, 20px) scale(0.95); }
    75% { transform: translate(40px, 30px) scale(1.02); }
}

/* ---------- Container ---------- */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* ---------- Section Base ---------- */
.section {
    padding: var(--section-pad) 0;
    position: relative;
}

.section-label {
    font-family: var(--font-primary);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: 16px;
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.section-label::before {
    content: '';
    display: block;
    width: 32px;
    height: 1px;
    background: var(--color-gold);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-text-primary);
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    line-height: 1.8;
}

/* ---------- Glass Card ---------- */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--liquid-radius);
    box-shadow: var(--liquid-shadow);
    transition: all 0.5s var(--ease-out);
    position: relative;
    overflow: hidden;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--glass-card-shine);
}

.glass-card:hover {
    background: var(--glass-bg-hover);
    border-color: var(--color-border-hover);
    transform: translateY(-4px);
    box-shadow: var(--card-hover-shadow);
}

/* ---------- Liquid Glass Effect ---------- */
.liquid-glass {
    background: var(--liquid-bg);
    border: var(--liquid-border);
    border-radius: var(--liquid-radius);
    box-shadow: var(--liquid-shadow);
    backdrop-filter: blur(var(--glass-blur-heavy));
    -webkit-backdrop-filter: blur(var(--glass-blur-heavy));
    position: relative;
    overflow: hidden;
}

.liquid-glass::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at 30% 20%, rgba(255,255,255,0.03) 0%, transparent 50%);
    pointer-events: none;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 36px;
    font-family: var(--font-primary);
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    border: none;
    border-radius: 60px;
    cursor: pointer;
    transition: all 0.4s var(--ease-out);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-light) 100%);
    color: #0a0a0a;
    box-shadow: 0 4px 24px rgba(184, 150, 90, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 32px rgba(184, 150, 90, 0.4);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.6s ease;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-secondary {
    background: transparent;
    color: var(--color-text-primary);
    border: 1px solid var(--color-border-hover);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.05);
    border-color: var(--color-beige);
    transform: translateY(-2px);
}

/* ============================================
   HEADER
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: all 0.4s var(--ease-out);
}

.header.scrolled {
    background: var(--header-scrolled-bg);
    backdrop-filter: blur(var(--glass-blur-heavy));
    -webkit-backdrop-filter: blur(var(--glass-blur-heavy));
    border-bottom: 1px solid var(--color-border);
    padding: 12px 0;
}

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

.logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
    text-decoration: none;
    letter-spacing: -0.5px;
}

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

.nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
    list-style: none;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-gold);
    transition: width 0.3s var(--ease-out);
}

.nav-links a:hover {
    color: var(--color-text-primary);
}

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

.header-cta {
    padding: 10px 24px;
    font-size: 0.85rem;
}

/* Mobile menu */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    transition: all 0.3s ease;
    border-radius: 2px;
}

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

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

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

/* Theme Toggle */
.theme-toggle {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--color-border-hover);
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    color: var(--color-text-primary);
    transition: all 0.4s var(--ease-out);
    flex-shrink: 0;
}

.theme-toggle:hover {
    background: var(--glass-bg-hover);
    border-color: var(--color-gold);
    transform: scale(1.08);
}

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

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    position: relative;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 60px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-gold-light);
    margin-bottom: 28px;
    backdrop-filter: blur(10px);
}

.hero-badge .dot {
    width: 6px;
    height: 6px;
    background: var(--color-gold);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.5); }
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.8rem, 5.5vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
    color: var(--color-text-primary);
}

.hero-title .highlight {
    background: linear-gradient(135deg, var(--color-gold), var(--color-cream));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.15rem;
    color: var(--color-text-secondary);
    margin-bottom: 40px;
    max-width: 520px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: 40px;
}

.hero-stat {
    text-align: left;
}

.hero-stat-number {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-gold-light);
    line-height: 1;
}

.hero-stat-label {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-top: 4px;
}

/* Hero visual */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.hero-glass-container {
    width: 100%;
    max-width: 480px;
    aspect-ratio: 4/5;
    position: relative;
}

.hero-main-card {
    width: 100%;
    height: 100%;
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.hero-main-card .icon-ai {
    font-size: 4rem;
    margin-bottom: 24px;
    display: block;
    animation: float-gentle 6s ease-in-out infinite;
}

@keyframes float-gentle {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

.hero-main-card h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--color-text-primary);
    margin-bottom: 12px;
}

.hero-main-card p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.hero-floating-card {
    position: absolute;
    padding: 16px 24px;
    border-radius: 16px;
    font-size: 0.85rem;
    animation: float-card 8s ease-in-out infinite;
}

.float-card-1 {
    top: 10%;
    right: -20px;
    animation-delay: 0s;
}

.float-card-2 {
    bottom: 20%;
    left: -30px;
    animation-delay: -3s;
}

.float-card-3 {
    bottom: 5%;
    right: 10%;
    animation-delay: -5s;
}

@keyframes float-card {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    33% { transform: translateY(-10px) rotate(1deg); }
    66% { transform: translateY(5px) rotate(-1deg); }
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
    background: var(--color-bg-secondary);
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 36px;
}

.about-feature {
    padding: 24px;
    border-radius: 16px;
}

.about-feature-icon {
    font-size: 1.5rem;
    margin-bottom: 12px;
    display: block;
}

.about-feature h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 6px;
}

.about-feature p {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

.about-image-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
}

.about-image-card {
    width: 100%;
    max-width: 440px;
    aspect-ratio: 3/4;
    padding: 32px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.about-image-card .about-visual-top {
    font-size: 3rem;
    text-align: center;
    padding: 40px 0;
}

.about-testimonial {
    padding: 20px;
    border-radius: 16px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
}

.about-testimonial p {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    font-style: italic;
    line-height: 1.6;
    margin-bottom: 8px;
}

.about-testimonial .author {
    font-size: 0.75rem;
    color: var(--color-gold);
    font-style: normal;
    font-weight: 600;
}

/* ============================================
   CHALLENGES SECTION
   ============================================ */
.challenges {
    position: relative;
}

.challenges-header {
    text-align: center;
    margin-bottom: 60px;
}

.challenges-header .section-subtitle {
    margin: 0 auto;
}

.challenges-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.challenge-card {
    padding: 36px 28px;
    text-align: center;
}

.challenge-icon {
    width: 64px;
    height: 64px;
    border-radius: 20px;
    background: rgba(184, 150, 90, 0.1);
    border: 1px solid rgba(184, 150, 90, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto 20px;
}

.challenge-card h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 12px;
}

.challenge-card p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ============================================
   SOLUTIONS SECTION
   ============================================ */
.solutions {
    background: var(--color-bg-secondary);
    position: relative;
}

.solutions::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

.solutions-header {
    text-align: center;
    margin-bottom: 60px;
}

.solutions-header .section-subtitle {
    margin: 0 auto;
}

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

.solution-card {
    padding: 40px 32px;
    display: flex;
    gap: 20px;
}

.solution-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: rgba(184, 150, 90, 0.2);
    line-height: 1;
    flex-shrink: 0;
}

.solution-content h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 10px;
}

.solution-content p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.solution-content .solution-tag {
    display: inline-block;
    margin-top: 12px;
    padding: 4px 12px;
    background: rgba(184, 150, 90, 0.1);
    border: 1px solid rgba(184, 150, 90, 0.15);
    border-radius: 20px;
    font-size: 0.75rem;
    color: var(--color-gold-light);
    font-weight: 500;
}

/* ============================================
   PRICING SECTION
   ============================================ */
.pricing {
    position: relative;
}

.pricing-header {
    text-align: center;
    margin-bottom: 60px;
}

.pricing-header .section-subtitle {
    margin: 0 auto;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: stretch;
}

.pricing-card {
    padding: 40px 32px;
    display: flex;
    flex-direction: column;
    position: relative;
}

.pricing-card.featured {
    border-color: rgba(184, 150, 90, 0.3);
    background: rgba(184, 150, 90, 0.05);
}

.pricing-card.featured::before {
    background: linear-gradient(90deg, transparent, rgba(184, 150, 90, 0.3), transparent);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 4px 20px;
    background: linear-gradient(135deg, var(--color-gold), var(--color-gold-light));
    color: #0a0a0a;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    border-radius: 20px;
}

.pricing-plan {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 16px;
}

.pricing-price {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 4px;
    line-height: 1;
}

.pricing-price .currency {
    font-size: 1.2rem;
    vertical-align: super;
    margin-right: 2px;
}

.pricing-original {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    text-decoration: line-through;
    margin-bottom: 6px;
}

.pricing-period {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 28px;
}

.pricing-divider {
    width: 100%;
    height: 1px;
    background: var(--color-border);
    margin-bottom: 28px;
}

.pricing-features {
    list-style: none;
    flex-grow: 1;
    margin-bottom: 32px;
}

.pricing-features li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin-bottom: 14px;
    line-height: 1.5;
}

.pricing-features li .check {
    color: var(--color-gold);
    font-size: 0.9rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.pricing-card .btn {
    width: 100%;
}

/* ============================================
   FAQ SECTION
   ============================================ */
.faq {
    background: var(--color-bg-secondary);
    position: relative;
}

.faq::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

.faq-header {
    text-align: center;
    margin-bottom: 60px;
}

.faq-header .section-subtitle {
    margin: 0 auto;
}

.faq-list {
    max-width: 780px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--color-border);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 0;
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--font-primary);
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--color-text-primary);
    text-align: left;
    transition: color 0.3s ease;
}

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

.faq-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--color-text-muted);
    flex-shrink: 0;
    transition: all 0.4s var(--ease-out);
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s var(--ease-out), padding 0.5s var(--ease-out);
}

.faq-item.active .faq-answer {
    max-height: 300px;
    padding-bottom: 24px;
}

.faq-answer p {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: 60px 0 30px;
    border-top: 1px solid var(--color-border);
}

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

.footer-brand .logo {
    display: block;
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    max-width: 300px;
}

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

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.footer-social a:hover {
    border-color: var(--color-gold);
    color: var(--color-gold);
    background: rgba(184, 150, 90, 0.1);
}

.footer-column h4 {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--color-text-primary);
    margin-bottom: 20px;
}

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

.footer-column ul li {
    margin-bottom: 10px;
}

.footer-column ul a {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-column ul a:hover {
    color: var(--color-gold-light);
}

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

.footer-bottom p {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s var(--ease-out);
}

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

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

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    :root {
        --section-pad: 80px;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-visual {
        order: -1;
    }

    .hero-glass-container {
        max-width: 360px;
        aspect-ratio: 1;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-image-wrapper {
        order: -1;
    }

    .about-image-card {
        max-width: 360px;
        aspect-ratio: 1;
    }

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

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

    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 420px;
        margin: 0 auto;
    }

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

@media (max-width: 768px) {
    :root {
        --section-pad: 60px;
    }

    .nav-links {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--mobile-menu-bg);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 32px;
        z-index: 999;
    }

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

    .nav-links a {
        font-size: 1.2rem;
    }

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

    .hero {
        min-height: auto;
        padding-top: 120px;
        padding-bottom: 60px;
    }

    .hero-stats {
        gap: 24px;
    }

    .hero-stat-number {
        font-size: 1.5rem;
    }

    .hero-floating-card {
        display: none;
    }

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

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

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

    .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .section-title {
        font-size: 1.6rem;
    }

    .section-subtitle {
        font-size: 0.95rem;
    }

    .challenge-card p,
    .solution-content p,
    .faq-answer p {
        font-size: 0.85rem;
    }

    .faq-question {
        font-size: 0.92rem;
    }

    .pricing-price {
        font-size: 2.5rem;
    }

    .pricing-features li {
        font-size: 0.82rem;
    }

    .header-cta {
        padding: 8px 16px;
        font-size: 0.75rem;
    }

    .hero-stat-number {
        font-size: 1.2rem;
    }

    .hero-stat-label {
        font-size: 0.7rem;
    }
}