/* ============================================
   DESIGN SYSTEM - VARIABLES & CONFIGURATION
   ============================================ */

:root {
    /* Colors */
    --primary: #5D1F77;
    --secondary: #E8412A;
    --accent: #8ECBE1;
    --accent-hover: #FFE433;
    --light: #B8A0C8;
    --white: #ffffff;
    --secondary-hover: #D63B26;
    --highlight-purple: #6E2C8A;
    --gray-200: #E8DDF0;
    --gray-light: #F3ECF8;

    /* Semantic Colors */
    --bg-primary: #ffffff;
    --bg-secondary: #F7F2FA;
    --bg-dark: #5D1F77;
    --bg-dark-alt: #4A195F;
    --text-body: #201f1f;
    --text-body-muted: #201f1f;
    --text-body-subtle: #201f1f;
    --text-primary: #5D1F77;
    --text-secondary: rgba(93, 31, 119, 0.72);
    --text-primary-soft: rgba(93, 31, 119, 0.88);
    --text-primary-muted: rgba(93, 31, 119, 0.3);
    --border-light: rgba(93, 31, 119, 0.08);
    --border-default: rgba(93, 31, 119, 0.12);
    --border-strong: rgba(93, 31, 119, 0.14);
    --surface-glass: rgba(255, 255, 255, 0.58);
    --surface-glass-border: rgba(255, 255, 255, 0.32);
    --surface-glass-highlight: rgba(255, 255, 255, 0.22);
    --surface-white-soft: rgba(255, 255, 255, 0.1);
    --surface-white-border: rgba(255, 255, 255, 0.15);
    --overlay-accent-soft: rgba(142, 203, 225, 0.18);
    --overlay-accent-strong: rgba(142, 203, 225, 0.22);
    --overlay-accent-glow: rgba(142, 203, 225, 0.35);
    --overlay-accent-faint: rgba(142, 203, 225, 0.10);
    --overlay-accent-text: rgba(142, 203, 225, 0.9);
    --overlay-secondary-soft: rgba(232, 65, 42, 0.12);
    --overlay-secondary-strong: rgba(232, 65, 42, 0.9);
    --overlay-light-soft: rgba(184, 160, 200, 0.14);
    --overlay-light-border: rgba(184, 160, 200, 0.24);
    --overlay-light-text: rgba(184, 160, 200, 0.9);
    --overlay-light-glow: rgba(184, 160, 200, 0.28);
    --overlay-grid: rgba(93, 31, 119, 0.04);
    --shadow-soft: rgba(93, 31, 119, 0.08);
    --shadow-default: rgba(93, 31, 119, 0.12);
    --shadow-strong: rgba(93, 31, 119, 0.14);
    --shadow-deep: rgba(93, 31, 119, 0.18);
    --shadow-secondary: rgba(232, 65, 42, 0.28);
    --shadow-accent: rgba(142, 203, 225, 0.35);

    /* Typography */
    --font-sans: 'DM Sans', sans-serif;
    --font-display: 'Poppins', sans-serif;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    /* Sizing */
    --radius-sm: 12px;
    --radius-md: 16px;
    --radius-lg: 20px;
    --radius-xl: 24px;
    --radius-full: 100px;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 2.5rem;
    --spacing-2xl: 4rem;

    /* Transitions & Animations */
    --transition-fast: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 400ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 700ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Z-index */
    --z-nav: 1000;
    --z-floating: 20;
    --z-default: 10;
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    overflow-x: hidden;
}

.text-body {
    color: var(--text-body);
}

.text-body-muted {
    color: var(--text-body-muted);
}

.text-body-subtle {
    color: var(--text-body-subtle);
}

/* ============================================
   NAVIGATION
   ============================================ */

.nav-fixed {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 72px;
    z-index: var(--z-nav);
    background: transparent;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
}

.nav-fixed.scrolled {
    background: var(--surface-glass);
    border-bottom: 1px solid var(--surface-glass-border);
    backdrop-filter: blur(30px) saturate(160%);
    -webkit-backdrop-filter: blur(30px) saturate(160%);
    box-shadow: 0 1px 0 var(--surface-glass-highlight) inset, 0 1px 0 rgba(93, 31, 119, 0.06), 0 12px 36px var(--shadow-default);
}

.nav-brand {
    font-family: var(--font-display);
    font-weight: var(--font-weight-bold);
    font-size: 1.5rem;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

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

.nav-links a {
    color: var(--text-secondary);
    font-family: var(--font-sans);
    font-size: 0.875rem;
    transition: color var(--transition-fast);
    text-decoration: none;
}

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

.nav-buttons {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    padding-top: 5rem;
}

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, var(--overlay-accent-soft) 0%, transparent 60%);
    border-radius: 50%;
}

.hero-bg::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--overlay-secondary-soft) 0%, transparent 60%);
    border-radius: 50%;
}

.grid-pattern {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--overlay-grid) 1px, transparent 1px),
        linear-gradient(90deg, var(--overlay-grid) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll-bounce 2s ease-in-out infinite;
    color: var(--text-primary-muted);
}

.scroll-indicator svg {
    width: 1.5rem;
    height: 1.5rem;
}

/* ============================================
   BUTTONS
   ============================================ */

.btn-primary {
    background: var(--secondary);
    color: white;
    font-weight: 600;
    padding: 1rem 2rem;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-sans);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 1.125rem;
}

.btn-primary:hover {
    background: var(--secondary-hover);
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 12px 24px var(--shadow-secondary);
}

.btn-secondary {
    background: white;
    color: var(--text-primary);
    font-weight: 600;
    padding: 1rem 2rem;
    border-radius: var(--radius-sm);
    border: 1.5px solid var(--border-light);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-sans);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 1.125rem;
}

.btn-secondary:hover {
    background: var(--text-primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px var(--shadow-deep);
}

/* ============================================
   CARDS & COMPONENTS
   ============================================ */

.modern-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.modern-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    padding: 1px;
    background: linear-gradient(135deg, rgba(93, 31, 119, 0.14) 0%, rgba(93, 31, 119, 0.05) 50%, transparent 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.modern-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--secondary), var(--accent));
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.modern-card:hover {
    transform: translateY(-8px);
    box-shadow:
        0 20px 40px var(--shadow-default),
        0 0 0 1px var(--overlay-accent-soft);
}

.modern-card:hover::after {
    opacity: 1;
}

.feature-card {
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-light);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(93, 31, 119, 0.1), transparent);
}

.feature-card:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow:
        0 24px 48px var(--shadow-default),
        0 0 0 1px var(--overlay-accent-strong);
}

.feature-card .icon-box {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-normal),
        background var(--transition-normal),
        box-shadow var(--transition-normal),
        border-color var(--transition-normal);
    background: linear-gradient(135deg, var(--gray-light) 0%, var(--gray-200) 100%);
    border: 1px solid var(--border-light);
    margin-bottom: 1.25rem;
}

.feature-card:hover .icon-box {
    background: var(--accent);
    transform: scale(1.1) rotate(6deg);
    border: none;
    box-shadow: 0 8px 20px var(--shadow-accent);
}

.feature-card:hover .icon-box svg {
    color: white;
}

.stat-card {
    background: white;
    border-radius: 16px;
    padding: 1.5rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-light);
    box-shadow: 0 4px 16px var(--shadow-soft);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    border-radius: 0 0 4px 4px;
    opacity: 0.5;
}

.testimonial-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 1.35rem;
    transition: all var(--transition-normal);
    border: 1px solid var(--border-light);
    position: relative;
    overflow: hidden;
}

.testimonial-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--overlay-secondary-strong);
}

.testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 24px 48px var(--shadow-default);
}

.case-label {
    display: inline-flex;
    align-items: center;
    padding: 0.45rem 0.9rem;
    border-radius: var(--radius-full);
    background: var(--overlay-light-soft);
    border: 1px solid var(--overlay-light-border);
    color: var(--text-primary-soft);
    font-family: var(--font-display);
    font-size: 0.72rem;
    font-weight: var(--font-weight-semibold);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 2.05rem;
}

.case-metric {
    display: flex;
    flex-direction: column;
    gap: 0.16rem;
    line-height: 0.9;
}

.case-number {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4.2vw, 3.25rem);
    font-weight: var(--font-weight-bold);
    letter-spacing: -0.06em;
    color: var(--primary);
}

.case-emphasis {
    font-family: var(--font-display);
    font-size: clamp(1.275rem, 2.47vw, 1.955rem);
    font-style: italic;
    font-weight: var(--font-weight-bold);
    letter-spacing: -0.03em;
    color: var(--overlay-light-text);
}

.case-body {
    max-width: 30ch;
    color: var(--text-body-muted);
    font-family: var(--font-sans);
    font-size: 0.92rem;
    line-height: 1.4;
    letter-spacing: 0.01em;
}

.case-footnote {
    color: var(--text-body-muted);
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: var(--font-weight-semibold);
    letter-spacing: 0.01em;
}

.pricing-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    transition: all var(--transition-normal);
    border: 1px solid var(--border-light);
    position: relative;
}

.pricing-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(93, 31, 119, 0.14), transparent);
}

.pricing-card.featured {
    background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-dark-alt) 100%);
    border: none;
    transform: scale(1.05);
    box-shadow: 0 24px 48px rgba(93, 31, 119, 0.24);
}

.pricing-card.featured::before {
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 24px 48px rgba(93, 31, 119, 0.14);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-8px);
}

/* ============================================
   BADGES & TAGS
   ============================================ */

.badge-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: linear-gradient(135deg, var(--gray-light) 0%, var(--gray-200) 100%);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-full);
    padding: 0.6rem 1.2rem;
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.badge-tag.text-white {
    background: var(--surface-white-soft);
    border-color: var(--surface-white-border);
    color: white;
}

.badge-tag.bg-secondary {
    background: var(--secondary);
    color: white;
    border: none;
}

.badge-tag.text-white-custom {
    background: var(--surface-white-soft);
    border-color: var(--surface-white-border);
    color: white;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */

.section-title {
    font-family: var(--font-display);
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.1;
    color: var(--primary);
}

.font-display {
    font-weight: 600;
}

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

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

.title-accent {
    color: var(--secondary);
}

.title-accent-light {
    color: var(--white);
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

.check-icon {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.check-icon svg {
    width: 0.75rem;
    height: 0.75rem;
}

.divider-line {
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(93, 31, 119, 0.14), transparent);
}

.image-frame {
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    box-shadow: 0 14px 28px var(--shadow-soft);
}

.image-frame::before {
    content: '';
    position: absolute;
    inset: 1px;
    border-radius: var(--radius-lg);
    padding: 0.5px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.22) 0%, rgba(255, 255, 255, 0) 55%, var(--overlay-accent-faint) 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.image-frame img {
    width: 100%;
    display: block;
}

.reveal-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal-up.active {
    opacity: 1;
    transform: translateY(0);
}

.feature-card.reveal-up {
    transition:
        transform var(--transition-fast),
        box-shadow var(--transition-fast),
        opacity var(--transition-slow);
}

.testimonial-card.reveal-up {
    transition:
        transform var(--transition-normal),
        box-shadow var(--transition-normal),
        opacity var(--transition-slow);
}

.stagger-1 {
    transition-delay: 0ms;
}

.stagger-2 {
    transition-delay: 100ms;
}

.stagger-3 {
    transition-delay: 200ms;
}

.stagger-4 {
    transition-delay: 300ms;
}

.stagger-5 {
    transition-delay: 400ms;
}

.stagger-6 {
    transition-delay: 500ms;
}

.delay-100 {
    transition-delay: 100ms;
}

.delay-200 {
    transition-delay: 200ms;
}

/* ============================================
   SECTIONS
   ============================================ */

.benefits-bg {
    background: linear-gradient(135deg, var(--primary) 0%, var(--highlight-purple) 50%, var(--bg-dark-alt) 100%);
}

.benefits-pattern {
    background-image: url('data:image/svg+xml,%3Csvg width=\'60\' height=\'60\' viewBox=\'0 0 60 60\' xmlns=\'http://www.w3.org/2000/svg\'%3E%3Cg fill=\'none\' fill-rule=\'evenodd\'%3E%3Cg fill=\'%23ffffff\' fill-opacity=\'0.08\'%3E%3Cpath d=\'M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z\'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E');
}

.benefits-gradient {
    background: radial-gradient(ellipse at 30% 20%, var(--overlay-light-glow) 0%, transparent 50%), radial-gradient(ellipse at 70% 80%, var(--overlay-accent-soft) 0%, transparent 50%);
}

.cta-section {
    background: #5D1F77;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: radial-gradient(rgba(255, 255, 255, 0.16) 0.75px, transparent 0.75px);
    background-size: 14px 14px;
    opacity: 0.45;
}

/* ============================================
   ANIMATIONS
   ============================================ */

@keyframes float {

    0%,
    100% {
        transform: translateY(0px) rotate(0deg);
    }

    50% {
        transform: translateY(-12px) rotate(1deg);
    }
}

@keyframes float-1 {

    0%,
    100% {
        transform: translateY(0) rotate(-2deg);
    }

    50% {
        transform: translateY(-8px) rotate(2deg);
    }
}

@keyframes float-2 {

    0%,
    100% {
        transform: translateY(0) rotate(2deg);
    }

    50% {
        transform: translateY(-6px) rotate(-2deg);
    }
}

@keyframes scroll-bounce {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    50% {
        transform: translateX(-50%) translateY(8px);
    }
}

.float-card {
    animation: float 6s ease-in-out infinite;
}

.floating-badge-1 {
    animation: float-1 4s ease-in-out infinite;
}

.floating-badge-2 {
    animation: float-2 5s ease-in-out infinite;
    animation-delay: 0.5s;
}

.cursor-glow {
    position: fixed;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(93, 31, 119, 0.10) 0%, transparent 70%);
    pointer-events: none;
    z-index: 1;
}

/* ============================================
   RESPONSIVE UTILITIES
   ============================================ */

@media (max-width: 1024px) {
    .hidden-lg {
        display: none;
    }
}

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

    .hidden-sm {
        display: none;
    }

    .stat-card {
        padding: 1rem 0.75rem;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }

    .stat-card>* {
        width: 100%;
        text-align: center;
    }
}