/**
 * IndustryPassport Landing Page Styles
 * Modern, professional design inspired by SAP Business AI
 */

/* ==========================================
   CSS Variables & Reset
   ========================================== */
:root {
    /* Brand Colors */
    --ip-primary: #0066ff;
    --ip-primary-dark: #0052cc;
    --ip-primary-light: #e6f0ff;
    --ip-secondary: #00d4aa;
    --ip-secondary-dark: #00b894;
    
    /* Neutrals */
    --ip-white: #ffffff;
    --ip-gray-50: #f8fafc;
    --ip-gray-100: #f1f5f9;
    --ip-gray-200: #e2e8f0;
    --ip-gray-300: #cbd5e1;
    --ip-gray-400: #94a3b8;
    --ip-gray-500: #64748b;
    --ip-gray-600: #475569;
    --ip-gray-700: #334155;
    --ip-gray-800: #1e293b;
    --ip-gray-900: #0f172a;
    
    /* Accent Colors */
    --ip-blue: #3b82f6;
    --ip-green: #10b981;
    --ip-orange: #f59e0b;
    --ip-purple: #8b5cf6;
    --ip-pink: #ec4899;
    --ip-teal: #14b8a6;
    
    /* Typography */
    --ip-font: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Spacing */
    --ip-container: 1280px;
    --ip-section-y: 6rem;
    
    /* Shadows */
    --ip-shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --ip-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --ip-shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --ip-shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --ip-shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    /* Border Radius */
    --ip-radius-sm: 0.375rem;
    --ip-radius: 0.5rem;
    --ip-radius-lg: 0.75rem;
    --ip-radius-xl: 1rem;
    --ip-radius-2xl: 1.5rem;
}

*, *::before, *::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--ip-font);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--ip-gray-700);
    background-color: var(--ip-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
}

a {
    color: inherit;
    text-decoration: none;
}

/* ==========================================
   Utility Classes
   ========================================== */
.container {
    max-width: var(--ip-container);
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ==========================================
   Button Styles
   ========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-family: var(--ip-font);
    font-size: 0.9375rem;
    font-weight: 600;
    line-height: 1.25;
    border-radius: var(--ip-radius-lg);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.btn--primary {
    background: var(--ip-primary);
    color: var(--ip-white);
    border-color: var(--ip-primary);
}

.btn--primary:hover {
    background: var(--ip-primary-dark);
    border-color: var(--ip-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--ip-shadow-lg);
}

.btn--outline {
    background: transparent;
    color: var(--ip-primary);
    border-color: var(--ip-primary);
}

.btn--outline:hover {
    background: var(--ip-primary-light);
}

.btn--ghost {
    background: transparent;
    color: var(--ip-gray-700);
    border-color: transparent;
}

.btn--ghost:hover {
    background: var(--ip-gray-100);
}

.btn--ghost-light {
    background: rgba(255, 255, 255, 0.1);
    color: var(--ip-white);
    border-color: rgba(255, 255, 255, 0.3);
}

.btn--ghost-light:hover {
    background: rgba(255, 255, 255, 0.2);
}

.btn--large {
    padding: 1rem 2rem;
    font-size: 1rem;
}

.btn--block {
    width: 100%;
}

/* ==========================================
   Navigation
   ========================================== */
.landing-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid transparent;
    transition: all 0.3s ease;
}

.landing-nav.is-scrolled {
    border-bottom-color: var(--ip-gray-200);
    box-shadow: var(--ip-shadow-sm);
}

.landing-nav__container {
    max-width: var(--ip-container);
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.landing-nav__brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--ip-gray-900);
}

.landing-nav__logo {
    height: 32px;
    width: auto;
}

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

.landing-nav__links a {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--ip-gray-600);
    transition: color 0.2s ease;
}

.landing-nav__links a:hover {
    color: var(--ip-primary);
}

.landing-nav__actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.landing-nav__mobile-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--ip-gray-700);
    cursor: pointer;
    padding: 0.5rem;
}

/* ==========================================
   Hero Section
   ========================================== */
.hero {
    position: relative;
    min-height: 100vh;
    padding: 8rem 0 4rem;
    display: flex;
    align-items: center;
    overflow: hidden;
}

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

.hero__grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(to right, var(--ip-gray-200) 1px, transparent 1px),
        linear-gradient(to bottom, var(--ip-gray-200) 1px, transparent 1px);
    background-size: 60px 60px;
    opacity: 0.5;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero__gradient {
    position: absolute;
    top: 0;
    right: 0;
    width: 60%;
    height: 100%;
    background: linear-gradient(135deg, 
        rgba(0, 102, 255, 0.08) 0%, 
        rgba(0, 212, 170, 0.05) 50%,
        transparent 100%);
}

.hero__container {
    position: relative;
    z-index: 1;
    max-width: var(--ip-container);
    margin: 0 auto;
    padding: 0 1.5rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--ip-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1.5rem;
}

.hero__eyebrow-dot {
    width: 8px;
    height: 8px;
    background: var(--ip-secondary);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.2); }
}

.hero__title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    color: var(--ip-gray-900);
    margin: 0 0 1.5rem;
}

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

.hero__description {
    font-size: 1.25rem;
    color: var(--ip-gray-600);
    margin: 0 0 2rem;
    max-width: 540px;
}

.hero__cta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 3rem;
}

.hero__stats {
    display: flex;
    gap: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--ip-gray-200);
}

.hero__stat {
    display: flex;
    flex-direction: column;
}

.hero__stat-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--ip-gray-900);
    line-height: 1;
}

.hero__stat-label {
    font-size: 0.875rem;
    color: var(--ip-gray-500);
    margin-top: 0.25rem;
}

/* Hero Visual */
.hero__visual {
    position: relative;
}

.hero__dashboard-preview {
    background: var(--ip-white);
    border-radius: var(--ip-radius-2xl);
    box-shadow: var(--ip-shadow-xl);
    overflow: hidden;
    border: 1px solid var(--ip-gray-200);
}

.hero__dashboard-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    background: var(--ip-gray-50);
    border-bottom: 1px solid var(--ip-gray-200);
}

.hero__dashboard-dots {
    display: flex;
    gap: 0.375rem;
}

.hero__dashboard-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--ip-gray-300);
}

.hero__dashboard-dots span:first-child { background: #ff5f57; }
.hero__dashboard-dots span:nth-child(2) { background: #febc2e; }
.hero__dashboard-dots span:nth-child(3) { background: #28c840; }

.hero__dashboard-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--ip-gray-600);
}

.hero__dashboard-content {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.hero__worker-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--ip-gray-50);
    border-radius: var(--ip-radius-lg);
    border: 1px solid var(--ip-gray-200);
    transition: all 0.2s ease;
}

.hero__worker-card--matched {
    background: rgba(16, 185, 129, 0.05);
    border-color: rgba(16, 185, 129, 0.2);
}

.hero__worker-card--partial {
    background: rgba(245, 158, 11, 0.05);
    border-color: rgba(245, 158, 11, 0.2);
}

.hero__worker-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--ip-primary-light);
    color: var(--ip-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
}

.hero__worker-info {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.hero__worker-name {
    font-weight: 600;
    color: var(--ip-gray-900);
}

.hero__worker-role {
    font-size: 0.875rem;
    color: var(--ip-gray-500);
}

.hero__worker-status {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.375rem 0.75rem;
    border-radius: 999px;
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.hero__worker-status--green {
    background: rgba(16, 185, 129, 0.1);
    color: #059669;
}

.hero__worker-status--amber {
    background: rgba(245, 158, 11, 0.1);
    color: #d97706;
}

.hero__worker-status--blue {
    background: rgba(59, 130, 246, 0.1);
    color: #2563eb;
}

/* Floating Cards */
.hero__floating-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: var(--ip-white);
    border-radius: var(--ip-radius-lg);
    box-shadow: var(--ip-shadow-lg);
    font-size: 0.875rem;
    font-weight: 600;
    animation: float 3s ease-in-out infinite;
}

.hero__floating-card--cert {
    top: 10%;
    right: -20px;
    color: var(--ip-green);
    animation-delay: 0s;
}

.hero__floating-card--task {
    bottom: 20%;
    left: -30px;
    color: var(--ip-purple);
    animation-delay: 1.5s;
}

.hero__floating-card i {
    font-size: 1rem;
}

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

/* ==========================================
   Section Headers
   ========================================== */
.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 4rem;
}

.section-header--light {
    color: var(--ip-white);
}

.section-header--light .section-title {
    color: var(--ip-white);
}

.section-header--light .section-subtitle {
    color: rgba(255, 255, 255, 0.8);
}

.section-eyebrow {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--ip-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 800;
    line-height: 1.2;
    color: var(--ip-gray-900);
    margin: 0 0 1rem;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--ip-gray-600);
    margin: 0;
}

/* ==========================================
   Problems Section
   ========================================== */
.problems {
    padding: var(--ip-section-y) 0;
    background: var(--ip-gray-50);
}

.problems__container {
    max-width: var(--ip-container);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.problems__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.problem-card {
    background: var(--ip-white);
    border-radius: var(--ip-radius-xl);
    padding: 2rem;
    border: 1px solid var(--ip-gray-200);
    transition: all 0.3s ease;
}

.problem-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--ip-shadow-lg);
}

.problem-card__icon {
    width: 56px;
    height: 56px;
    border-radius: var(--ip-radius-lg);
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.problem-card__title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--ip-gray-900);
    margin: 0 0 0.75rem;
}

.problem-card__text {
    font-size: 0.9375rem;
    color: var(--ip-gray-600);
    margin: 0;
    line-height: 1.6;
}

/* ==========================================
   Features Section
   ========================================== */
.features {
    padding: var(--ip-section-y) 0;
}

.features__container {
    max-width: var(--ip-container);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.features__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.feature-card {
    background: var(--ip-white);
    border-radius: var(--ip-radius-xl);
    padding: 2rem;
    border: 1px solid var(--ip-gray-200);
    transition: all 0.3s ease;
}

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

.feature-card__icon {
    width: 56px;
    height: 56px;
    border-radius: var(--ip-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.feature-card__icon--blue {
    background: rgba(59, 130, 246, 0.1);
    color: var(--ip-blue);
}

.feature-card__icon--green {
    background: rgba(16, 185, 129, 0.1);
    color: var(--ip-green);
}

.feature-card__icon--purple {
    background: rgba(139, 92, 246, 0.1);
    color: var(--ip-purple);
}

.feature-card__icon--orange {
    background: rgba(245, 158, 11, 0.1);
    color: var(--ip-orange);
}

.feature-card__icon--teal {
    background: rgba(20, 184, 166, 0.1);
    color: var(--ip-teal);
}

.feature-card__icon--pink {
    background: rgba(236, 72, 153, 0.1);
    color: var(--ip-pink);
}

.feature-card__title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--ip-gray-900);
    margin: 0 0 0.75rem;
}

.feature-card__text {
    font-size: 0.9375rem;
    color: var(--ip-gray-600);
    margin: 0 0 1.5rem;
    line-height: 1.6;
}

.feature-card__link {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--ip-primary);
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    transition: gap 0.2s ease;
}

.feature-card__link:hover {
    gap: 0.625rem;
}

/* ==========================================
   How It Works Section
   ========================================== */
.how-it-works {
    padding: var(--ip-section-y) 0;
    background: linear-gradient(135deg, var(--ip-gray-900) 0%, #1a365d 100%);
}

.how-it-works__container {
    max-width: var(--ip-container);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.how-it-works__steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.step-card {
    text-align: center;
    padding: 2rem;
}

.step-card__number {
    font-size: 3rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.15);
    line-height: 1;
    margin-bottom: 1.5rem;
}

.step-card__title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--ip-white);
    margin: 0 0 0.75rem;
}

.step-card__text {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
    line-height: 1.6;
}

/* ==========================================
   Trust Section
   ========================================== */
.trust {
    padding: 3rem 0;
    background: var(--ip-gray-50);
    border-top: 1px solid var(--ip-gray-200);
    border-bottom: 1px solid var(--ip-gray-200);
}

.trust__container {
    max-width: var(--ip-container);
    margin: 0 auto;
    padding: 0 1.5rem;
    text-align: center;
}

.trust__text {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--ip-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin: 0 0 2rem;
}

.trust__logos {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 3rem;
}

.trust__logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--ip-gray-400);
    opacity: 0.7;
    transition: opacity 0.2s ease;
}

.trust__logo:hover {
    opacity: 1;
}

/* ==========================================
   Pricing Section
   ========================================== */
.pricing {
    padding: var(--ip-section-y) 0;
}

.pricing__container {
    max-width: var(--ip-container);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.pricing__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    align-items: start;
}

.pricing-card {
    background: var(--ip-white);
    border-radius: var(--ip-radius-2xl);
    padding: 2.5rem;
    border: 1px solid var(--ip-gray-200);
    position: relative;
    transition: all 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--ip-shadow-xl);
}

.pricing-card--featured {
    border-color: var(--ip-primary);
    box-shadow: var(--ip-shadow-lg);
}

.pricing-card__popular {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--ip-primary);
    color: var(--ip-white);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.375rem 1rem;
    border-radius: 999px;
}

.pricing-card__header {
    text-align: center;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--ip-gray-200);
    margin-bottom: 2rem;
}

.pricing-card__badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--ip-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.pricing-card__title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--ip-gray-900);
    margin: 0 0 1rem;
}

.pricing-card__price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.25rem;
    margin-bottom: 0.5rem;
}

.pricing-card__amount {
    font-size: 3rem;
    font-weight: 800;
    color: var(--ip-gray-900);
    line-height: 1;
}

.pricing-card__period {
    font-size: 1rem;
    color: var(--ip-gray-500);
}

.pricing-card__plus {
    font-size: 0.9375rem;
    color: var(--ip-gray-600);
    margin-bottom: 1rem;
}

.pricing-card__plus span {
    font-weight: 700;
    color: var(--ip-primary);
}

.pricing-card__description {
    font-size: 0.9375rem;
    color: var(--ip-gray-500);
    margin: 0;
}

.pricing-card__features {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem;
}

.pricing-card__features li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.625rem 0;
    font-size: 0.9375rem;
    color: var(--ip-gray-700);
}

.pricing-card__features li i {
    color: var(--ip-green);
    margin-top: 0.25rem;
}

/* ==========================================
   CTA Section
   ========================================== */
.cta {
    padding: var(--ip-section-y) 0;
    background: linear-gradient(135deg, var(--ip-primary) 0%, #0052cc 100%);
}

.cta__container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 1.5rem;
    text-align: center;
}

.cta__title {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 800;
    color: var(--ip-white);
    margin: 0 0 1rem;
}

.cta__text {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.9);
    margin: 0 0 2rem;
}

.cta__actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.cta .btn--primary {
    background: var(--ip-white);
    color: var(--ip-primary);
    border-color: var(--ip-white);
}

.cta .btn--primary:hover {
    background: var(--ip-gray-100);
    border-color: var(--ip-gray-100);
}

/* ==========================================
   Footer
   ========================================== */
.footer {
    padding: 4rem 0 2rem;
    background: var(--ip-gray-900);
    color: var(--ip-gray-400);
}

.footer__container {
    max-width: var(--ip-container);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--ip-white);
    margin-bottom: 1rem;
}

.footer__logo img {
    height: 32px;
    filter: brightness(0) invert(1);
}

.footer__tagline {
    font-size: 0.9375rem;
    line-height: 1.6;
    margin: 0;
    max-width: 300px;
}

.footer__links h4 {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--ip-white);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin: 0 0 1.25rem;
}

.footer__links ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer__links li {
    margin-bottom: 0.75rem;
}

.footer__links a {
    font-size: 0.9375rem;
    color: var(--ip-gray-400);
    transition: color 0.2s ease;
}

.footer__links a:hover {
    color: var(--ip-white);
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    font-size: 0.875rem;
}

.footer__legal {
    display: flex;
    gap: 2rem;
}

.footer__legal a {
    color: var(--ip-gray-400);
    transition: color 0.2s ease;
}

.footer__legal a:hover {
    color: var(--ip-white);
}

/* ==========================================
   Mobile Navigation
   ========================================== */
.mobile-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 320px;
    height: 100vh;
    background: var(--ip-white);
    z-index: 2000;
    transition: right 0.3s ease;
    display: flex;
    flex-direction: column;
}

.mobile-nav.is-open {
    right: 0;
}

.mobile-nav__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--ip-gray-200);
    font-weight: 600;
}

.mobile-nav__close {
    background: none;
    border: none;
    font-size: 1.25rem;
    color: var(--ip-gray-500);
    cursor: pointer;
}

.mobile-nav__links {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.mobile-nav__links a {
    padding: 0.75rem 1rem;
    font-size: 1rem;
    font-weight: 500;
    color: var(--ip-gray-700);
    border-radius: var(--ip-radius);
    transition: background 0.2s ease;
}

.mobile-nav__links a:hover {
    background: var(--ip-gray-100);
}

.mobile-nav__actions {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: auto;
    border-top: 1px solid var(--ip-gray-200);
}

.mobile-nav__overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.mobile-nav__overlay.is-visible {
    opacity: 1;
    visibility: visible;
}

/* ==========================================
   Responsive Styles
   ========================================== */
@media (max-width: 1024px) {
    .hero__container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .hero__visual {
        display: none;
    }
    
    .problems__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .how-it-works__steps {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing__grid {
        grid-template-columns: 1fr;
        max-width: 440px;
        margin: 0 auto;
    }
    
    .footer__grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --ip-section-y: 4rem;
    }
    
    .landing-nav__links,
    .landing-nav__actions {
        display: none;
    }
    
    .landing-nav__mobile-toggle {
        display: block;
    }
    
    .hero {
        padding: 6rem 0 3rem;
        min-height: auto;
    }
    
    .hero__stats {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .hero__cta {
        flex-direction: column;
    }
    
    .hero__cta .btn {
        width: 100%;
    }
    
    .problems__grid,
    .features__grid,
    .how-it-works__steps {
        grid-template-columns: 1fr;
    }
    
    .footer__grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer__bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .trust__logos {
        gap: 1.5rem;
    }
}