/* ========================================
   RICARICA - Meeting Intelligence Platform
   Comprehensive Stylesheet
   ======================================== */

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

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

:root {
    /* Color Palette */
    --color-primary: #3B82F6;
    --color-primary-dark: #2563EB;
    --color-primary-light: #60A5FA;
    --color-secondary: #8B5CF6;
    --color-accent: #10B981;
    --color-warning: #F59E0B;
    --color-danger: #EF4444;

    /* Dark Theme Colors */
    --color-bg-primary: #0A0A0A;
    --color-bg-secondary: #111827;
    --color-bg-tertiary: #1F2937;
    --color-bg-card: #1F2937;
    --color-bg-elevated: #374151;

    /* Text Colors */
    --color-text-primary: #F3F4F6;
    --color-text-secondary: #D1D5DB;
    --color-text-tertiary: #9CA3AF;
    --color-text-muted: #6B7280;

    /* Border Colors */
    --color-border-primary: #374151;
    --color-border-secondary: #4B5563;
    --color-border-accent: #3B82F6;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #3B82F6 0%, #2563EB 100%);
    --gradient-secondary: linear-gradient(135deg, #8B5CF6 0%, #6D28D9 100%);
    --gradient-accent: linear-gradient(135deg, #10B981 0%, #059669 100%);
    --gradient-text: linear-gradient(135deg, #3B82F6 0%, #8B5CF6 100%);
    --gradient-orb-1: radial-gradient(circle at center, rgba(59, 130, 246, 0.15) 0%, transparent 70%);
    --gradient-orb-2: radial-gradient(circle at center, rgba(139, 92, 246, 0.12) 0%, transparent 70%);
    --gradient-orb-3: radial-gradient(circle at center, rgba(16, 185, 129, 0.1) 0%, transparent 70%);

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;

    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;

    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 20px rgba(59, 130, 246, 0.3);
    --shadow-glow-strong: 0 0 30px rgba(59, 130, 246, 0.5);

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Z-Index Scale */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
}

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

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

h1 {
    font-size: var(--font-size-5xl);
    font-weight: var(--font-weight-extrabold);
    letter-spacing: -0.02em;
}

h2 {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    letter-spacing: -0.015em;
}

h3 {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
}

h4 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
}

h5 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
}

h6 {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-secondary);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-base);
}

a:hover {
    color: var(--color-primary-light);
}

.gradient-text {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ========================================
   LAYOUT
   ======================================== */

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
}

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

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-sticky);
    background-color: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border-primary);
    transition: background-color var(--transition-base), backdrop-filter var(--transition-base);
}

.navbar.scrolled {
    background-color: rgba(10, 10, 10, 0.95);
    box-shadow: var(--shadow-md);
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    transition: transform var(--transition-base);
}

.logo:hover {
    transform: translateY(-2px);
}

.logo svg {
    transition: transform var(--transition-base);
}

.logo:hover svg {
    transform: rotate(5deg);
}

.logo-text {
    letter-spacing: -0.02em;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-2xl);
    list-style: none;
}

.nav-menu li a {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    transition: color var(--transition-base);
    position: relative;
}

.nav-menu li a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-base);
}

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

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--color-text-primary);
    transition: all var(--transition-base);
}

@media (max-width: 1024px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        max-width: 400px;
        height: calc(100vh - 80px);
        background-color: var(--color-bg-secondary);
        flex-direction: column;
        align-items: flex-start;
        padding: var(--spacing-2xl);
        gap: var(--spacing-lg);
        transition: left var(--transition-slow);
        border-right: 1px solid var(--color-border-primary);
    }

    .nav-menu.active {
        left: 0;
    }

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

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.625rem 1.25rem;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-lg);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
    text-decoration: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background-color: var(--color-bg-tertiary);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border-secondary);
}

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

.btn-large {
    padding: 0.875rem 1.75rem;
    font-size: var(--font-size-base);
}

.btn-block {
    width: 100%;
}

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

.hero {
    position: relative;
    padding: calc(80px + var(--spacing-4xl)) 0 var(--spacing-4xl);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
    overflow: hidden;
}

.gradient-orb {
    position: absolute;
    width: 800px;
    height: 800px;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: float 20s ease-in-out infinite;
}

.orb-1 {
    background: var(--gradient-orb-1);
    top: -200px;
    left: -200px;
    animation-delay: 0s;
}

.orb-2 {
    background: var(--gradient-orb-2);
    top: 100px;
    right: -300px;
    animation-delay: 7s;
}

.orb-3 {
    background: var(--gradient-orb-3);
    bottom: -200px;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: 14s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(50px, -50px) scale(1.1);
    }
    66% {
        transform: translate(-50px, 50px) scale(0.9);
    }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: center;
}

.hero-text {
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0.5rem 1rem;
    background-color: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-primary-light);
    margin-bottom: var(--spacing-xl);
    animation: fadeInUp 0.6s ease-out;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 3.75rem);
    font-weight: var(--font-weight-extrabold);
    line-height: 1.1;
    margin-bottom: var(--spacing-xl);
    animation: fadeInUp 0.6s ease-out 0.1s backwards;
}

.hero-description {
    font-size: var(--font-size-xl);
    line-height: var(--line-height-relaxed);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-2xl);
    animation: fadeInUp 0.6s ease-out 0.2s backwards;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
    padding: var(--spacing-xl) 0;
    animation: fadeInUp 0.6s ease-out 0.3s backwards;
}

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

.stat-number {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary-light);
    display: block;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
}

.hero-cta {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
    animation: fadeInUp 0.6s ease-out 0.4s backwards;
}

.platform-badges {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    animation: fadeInUp 0.6s ease-out 0.5s backwards;
}

.platform-text {
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
}

.platform-icons {
    display: flex;
    gap: var(--spacing-md);
}

.platform-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg-tertiary);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.platform-icon:hover {
    transform: translateY(-4px);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-glow);
}

.hero-visual {
    position: relative;
    animation: fadeInRight 0.8s ease-out 0.3s backwards;
}

.device-mockup {
    position: relative;
    width: 100%;
    height: auto;
}

.mockup-illustration {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.4));
}

.mockup-illustration .waveform rect {
    animation: waveform 1.5s ease-in-out infinite;
}

.mockup-illustration .waveform rect:nth-child(1) { animation-delay: 0s; }
.mockup-illustration .waveform rect:nth-child(2) { animation-delay: 0.1s; }
.mockup-illustration .waveform rect:nth-child(3) { animation-delay: 0.2s; }
.mockup-illustration .waveform rect:nth-child(4) { animation-delay: 0.3s; }
.mockup-illustration .waveform rect:nth-child(5) { animation-delay: 0.4s; }
.mockup-illustration .waveform rect:nth-child(6) { animation-delay: 0.5s; }
.mockup-illustration .waveform rect:nth-child(7) { animation-delay: 0.6s; }
.mockup-illustration .waveform rect:nth-child(8) { animation-delay: 0.7s; }
.mockup-illustration .waveform rect:nth-child(9) { animation-delay: 0.8s; }
.mockup-illustration .waveform rect:nth-child(10) { animation-delay: 0.9s; }
.mockup-illustration .waveform rect:nth-child(11) { animation-delay: 1s; }
.mockup-illustration .waveform rect:nth-child(12) { animation-delay: 1.1s; }
.mockup-illustration .waveform rect:nth-child(13) { animation-delay: 1.2s; }
.mockup-illustration .waveform rect:nth-child(14) { animation-delay: 1.3s; }
.mockup-illustration .waveform rect:nth-child(15) { animation-delay: 1.4s; }

@keyframes waveform {
    0%, 100% {
        opacity: 0.4;
        transform: scaleY(0.5);
    }
    50% {
        opacity: 1;
        transform: scaleY(1);
    }
}

.mockup-illustration .floating-elements {
    animation: floatNotification 3s ease-in-out infinite;
}

@keyframes floatNotification {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

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

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-3xl);
    }

    .hero-text {
        text-align: center;
    }

    .hero-stats {
        justify-items: center;
    }

    .hero-cta {
        justify-content: center;
    }

    .platform-badges {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: calc(80px + var(--spacing-3xl)) 0 var(--spacing-3xl);
    }

    .hero-stats {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .hero-cta {
        flex-direction: column;
        width: 100%;
    }

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

/* ========================================
   TRUST SECTION
   ======================================== */

.trust-section {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border-primary);
    border-bottom: 1px solid var(--color-border-primary);
}

.trust-text {
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
    margin-bottom: var(--spacing-xl);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.trust-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-2xl);
}

.trust-stat {
    text-align: center;
    padding: var(--spacing-lg);
}

.trust-number {
    display: block;
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary-light);
    margin-bottom: var(--spacing-sm);
}

.trust-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
}

@media (max-width: 768px) {
    .trust-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
}

/* ========================================
   SECTION STYLES
   ======================================== */

section {
    padding: var(--spacing-4xl) 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-4xl);
}

.section-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary-light);
    margin-bottom: var(--spacing-lg);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--spacing-lg);
}

.section-description {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

/* ========================================
   FEATURES SECTION
   ======================================== */

.features-section {
    background-color: var(--color-bg-primary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-2xl);
}

.feature-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    transition: all var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-2xl), 0 0 40px rgba(59, 130, 246, 0.15);
}

.feature-icon {
    margin-bottom: var(--spacing-lg);
}

.feature-title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.feature-description {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-lg);
}

.feature-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
}

.feature-list li svg {
    flex-shrink: 0;
    margin-top: 2px;
}

@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
}

/* ========================================
   HOW IT WORKS SECTION
   ======================================== */

.how-it-works-section {
    background-color: var(--color-bg-secondary);
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3xl);
}

.process-step {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

.step-number {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-extrabold);
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.step-content {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    transition: all var(--transition-base);
}

.step-content:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-xl);
}

.step-title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-md);
}

.step-description {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-xl);
}

.step-visual {
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
}

.step-visual svg {
    width: 100%;
    height: auto;
}

@media (max-width: 768px) {
    .process-step {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .step-number {
        text-align: center;
    }
}

/* ========================================
   INTEGRATIONS SECTION
   ======================================== */

.integrations-section {
    background-color: var(--color-bg-primary);
}

.integrations-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4xl);
}

.integration-category {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
}

.category-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-xl);
    color: var(--color-text-primary);
}

.integration-items {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.integration-card {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-base);
    text-align: center;
}

.integration-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
}

.integration-icon {
    margin: 0 auto var(--spacing-md);
}

.integration-name {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.integration-description {
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
    line-height: var(--line-height-normal);
}

@media (max-width: 1024px) {
    .integration-items {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .integration-items {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   API SECTION
   ======================================== */

.api-section {
    margin-top: var(--spacing-4xl);
}

.api-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-3xl);
}

.api-title {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-lg);
}

.api-description {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-lg);
}

.api-features {
    list-style: none;
    margin-bottom: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.api-features li {
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
    padding-left: var(--spacing-lg);
    position: relative;
}

.api-features li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-primary);
}

.api-code {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.code-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: var(--color-bg-tertiary);
    border-bottom: 1px solid var(--color-border-primary);
}

.code-language {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-tertiary);
}

.copy-code {
    padding: 0.375rem 0.75rem;
    font-size: var(--font-size-xs);
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border-secondary);
    border-radius: var(--radius-sm);
    color: var(--color-text-tertiary);
    cursor: pointer;
    transition: all var(--transition-base);
}

.copy-code:hover {
    background-color: var(--color-bg-elevated);
    color: var(--color-text-primary);
}

.code-block {
    padding: var(--spacing-lg);
    overflow-x: auto;
    font-family: 'Courier New', monospace;
    font-size: var(--font-size-sm);
    line-height: 1.6;
}

.code-block code {
    color: var(--color-text-secondary);
}

@media (max-width: 1024px) {
    .api-content {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   SECURITY SECTION
   ======================================== */

.security-section {
    background-color: var(--color-bg-secondary);
}

.security-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-4xl);
}

.security-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    transition: all var(--transition-base);
}

.security-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-xl);
}

.security-icon {
    margin-bottom: var(--spacing-lg);
}

.security-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
}

.security-description {
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
    line-height: var(--line-height-relaxed);
}

.compliance-badges {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-2xl);
    flex-wrap: wrap;
}

.compliance-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    text-align: center;
}

.compliance-badge span {
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
}

@media (max-width: 1024px) {
    .security-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .security-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   FAQ SECTION
   ======================================== */

.faq-section {
    background-color: var(--color-bg-primary);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-2xl);
}

.faq-column {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.faq-item {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.faq-item:hover {
    border-color: var(--color-primary);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg) var(--spacing-xl);
    background: none;
    border: none;
    text-align: left;
    cursor: pointer;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    transition: all var(--transition-base);
}

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

.faq-icon {
    flex-shrink: 0;
    transition: transform var(--transition-base);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow), padding var(--transition-slow);
}

.faq-item.active .faq-answer {
    max-height: 1000px;
    padding: 0 var(--spacing-xl) var(--spacing-xl);
}

.faq-answer p {
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
    line-height: var(--line-height-relaxed);
    margin: 0;
}

@media (max-width: 1024px) {
    .faq-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   CONTACT SECTION
   ======================================== */

.contact-section {
    background-color: var(--color-bg-secondary);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: start;
}

.contact-title {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-lg);
}

.contact-description {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-2xl);
}

.contact-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.contact-feature {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.contact-feature svg {
    flex-shrink: 0;
}

.contact-feature h4 {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-primary);
}

.contact-feature p {
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
    margin: 0;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    padding: var(--spacing-xl);
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-lg);
}

.contact-detail-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.contact-detail-item svg {
    flex-shrink: 0;
    margin-top: 2px;
}

.detail-label {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-xs);
}

.detail-value {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.detail-value a {
    color: var(--color-text-secondary);
    transition: color var(--transition-base);
}

.detail-value a:hover {
    color: var(--color-primary);
}

.contact-form-container {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-3xl);
}

.contact-form {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.75rem 1rem;
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    color: var(--color-text-primary);
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.form-note {
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
    margin-top: var(--spacing-md);
    margin-bottom: 0;
}

@media (max-width: 1024px) {
    .contact-wrapper {
        grid-template-columns: 1fr;
    }

    .contact-form {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   FOOTER
   ======================================== */

.footer {
    background-color: var(--color-bg-tertiary);
    border-top: 1px solid var(--color-border-primary);
    padding: var(--spacing-4xl) 0 var(--spacing-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 3fr;
    gap: var(--spacing-4xl);
    margin-bottom: var(--spacing-3xl);
    padding-bottom: var(--spacing-3xl);
    border-bottom: 1px solid var(--color-border-primary);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
}

.footer-tagline {
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
    line-height: var(--line-height-relaxed);
    margin: 0;
}

.footer-company {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin: 0;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-2xl);
}

.footer-column {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.footer-heading {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.footer-column ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-column ul li a {
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
    transition: color var(--transition-base);
}

.footer-column ul li a:hover {
    color: var(--color-primary);
}

.footer-bottom {
    text-align: center;
}

.footer-address,
.footer-compliance {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

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

    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .footer-links {
        grid-template-columns: 1fr;
    }
}

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

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

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

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

@keyframes slideInFromLeft {
    from {
        transform: translateX(-100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideInFromRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes scaleIn {
    from {
        transform: scale(0.9);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

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

.scroll-animate {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.scroll-animate.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

@media (max-width: 1280px) {
    :root {
        --font-size-5xl: 2.5rem;
        --font-size-4xl: 2rem;
        --font-size-3xl: 1.75rem;
    }
}

@media (max-width: 768px) {
    :root {
        --font-size-5xl: 2rem;
        --font-size-4xl: 1.75rem;
        --font-size-3xl: 1.5rem;
        --spacing-4xl: 3rem;
    }

    section {
        padding: var(--spacing-3xl) 0;
    }
}

/* ========================================
   PRINT STYLES
   ======================================== */

@media print {
    .navbar,
    .hero-background,
    .btn,
    .contact-form {
        display: none;
    }

    body {
        background-color: white;
        color: black;
    }
}