/* ========================
   AIVRA DIGITAL - CORE STYLES
   ======================== */

:root {
    /* Enterprise Color Palette */
    --primary-blue: #1e3a8a;
    /* Darker, more authoritative */
    --primary-cyan: #0e7490;
    --dark-slate: #0f172a;
    --light-slate: #fafaf9;
    /* Warmer neutral */
    --pure-white: #ffffff;
    --text-main: #0a0a0a;
    /* Nearly black for maximum contrast */
    --text-light: #64748b;

    /* Gradients */
    --gradient-brand: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-cyan) 100%);
    --gradient-dark: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);

    /* Refined Shadows (Stripe-style) */
    --shadow-soft: 0 1px 3px 0 rgb(0 0 0 / 0.05), 0 1px 2px -1px rgb(0 0 0 / 0.05);
    --shadow-hover: 0 4px 6px -1px rgb(0 0 0 / 0.08), 0 2px 4px -2px rgb(0 0 0 / 0.08);
    --shadow-card: 0 1px 3px 0 rgb(15 23 42 / 0.08);
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: var(--text-main);
    background-color: var(--pure-white);
    overflow-x: hidden;
    line-height: 1.7;
    font-size: 16px;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--dark-slate);
    font-weight: 900;
    /* Maximum authority */
    letter-spacing: -0.04em;
    /* Tighter for modern feel */
}

/* Section Headers - Enterprise Scale */
section h2 {
    font-size: 2.75rem;
    /* Larger, more commanding */
    line-height: 1.1;
    margin-bottom: 1rem;
}

section .text-muted,
section p.lead {
    font-size: 1.125rem;
    /* Slightly larger */
    font-weight: 500;
    /* Add weight */
    color: #64748b;
    line-height: 1.6;
}

/* ========================
   NAVBAR
   ======================== */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.brand-text {
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-link {
    font-weight: 500;
    color: var(--text-main) !important;
    margin: 0 8px;
    font-size: 0.95rem;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-blue) !important;
}

.btn-lang {
    border: 1px solid #e2e8f0;
    color: var(--text-main);
    padding: 4px 10px;
    font-size: 0.8rem;
    border-radius: 6px;
    background: transparent;
    transition: all 0.2s;
}

.btn-lang.active {
    background: var(--dark-slate);
    color: white;
    border-color: var(--dark-slate);
}

/* ========================
   HERO SECTION
   ======================== */
/* ========================
   HERO SECTION
   ======================== */
.hero-section {
    padding: 10rem 0 8rem;
    /* More breathing room */
    background: radial-gradient(circle at top right, rgba(6, 182, 212, 0.08), transparent 40%),
        radial-gradient(circle at bottom left, rgba(37, 99, 235, 0.08), transparent 40%);
}

.hero-title {
    font-size: 3.75rem;
    line-height: 1.1;
    margin-bottom: 2rem;
    font-weight: 800;
    letter-spacing: -0.04em;
}

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

.hero-subtitle {
    font-size: 1.35rem;
    /* Larger for authority */
    color: var(--text-light);
    max-width: 750px;
    margin: 0 auto 3rem;
    font-weight: 400;
}

.btn-primary-site {
    background: var(--primary-blue);
    color: white;
    padding: 14px 32px;
    border-radius: 8px;
    font-weight: 600;
    transition: transform 0.2s, box-shadow 0.2s;
    border: none;
}

.btn-primary-site:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
    background: #1d4ed8;
    color: white;
}

.btn-outline-site {
    background: white;
    color: var(--text-main);
    border: 1px solid #e2e8f0;
    padding: 14px 32px;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.2s;
}

.btn-outline-site:hover {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
    background: #f8fafc;
}

/* ========================
   ICONS & BADGES
   ======================== */
.industry-card {
    background: white;
    border: 1px solid #f1f5f9;
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
    height: 100%;
}

.industry-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(6, 182, 212, 0.3);
}

.ind-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--primary-cyan);
}

.ind-title {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.ind-desc {
    font-size: 0.85rem;
    color: var(--text-light);
    line-height: 1.5;
}


/* ========================
   PRODUCT CARDS - PREMIUM REFINEMENT
   ======================== */
#products {
    padding: 6rem 0 5rem;
    /* More breathing room */
}

#products .row.g-4 {
    --bs-gutter-y: 2.5rem;
    /* Wider gap for premium feel */
}

.product-card {
    background: var(--dark-slate);
    color: white;
    border-radius: 16px;
    padding: 3rem 2.5rem;
    /* Increased padding */
    height: 100%;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
    /* Subtle border */
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    /* iOS-style easing */
    display: flex;
    flex-direction: column;
    box-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1);
}

.product-card:hover {
    transform: translateY(-3px);
    /* Subtle lift, not aggressive */
    border-color: rgba(30, 58, 138, 0.3);
    box-shadow: 0 10px 20px -5px rgb(0 0 0 / 0.2);
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 180px;
    height: 180px;
    background: radial-gradient(circle, rgba(14, 116, 144, 0.15), transparent 70%);
    pointer-events: none;
}

.prod-icon {
    width: 56px;
    height: 56px;
    background: transparent;
    border: 2px solid rgba(14, 116, 144, 0.4);
    /* Outlined style */
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary-cyan);
    margin-bottom: 1.75rem;
    transition: all 0.3s ease;
}

.product-card:hover .prod-icon {
    border-color: var(--primary-cyan);
    background: rgba(14, 116, 144, 0.1);
}

.prod-subhead {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--primary-cyan);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: 0.75rem;
}

.prod-title {
    color: white;
    font-size: 1.5rem;
    /* Larger for impact */
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 1.25rem;
    line-height: 1.2;
}

.prod-desc {
    color: #cbd5e1;
    /* Lighter for better readability */

    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 1.5rem;
}

/* ========================
   SERVICE CARDS
   ======================== */
.service-card {
    background: white;
    border: 1px solid #f1f5f9;
    border-radius: 12px;
    padding: 2rem;
    height: 100%;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(37, 99, 235, 0.2);
}

.service-icon {
    color: var(--primary-blue);
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.card-list-container {
    background: #f8fafc;
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    color: var(--text-main);
    line-height: 1.8;
    white-space: pre-line;
}

/* Product Card Specific List */
.product-card .card-list-container {
    background: rgba(255, 255, 255, 0.05);
    /* Darker translucent bg */
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #cbd5e1;
    /* Light text */
}

/* ========================
   COMMERCIAL PLANS (PRICING)
   ======================== */
.pricing-card {
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 2.5rem;
    height: 100%;
    transition: all 0.3s;
    text-align: center;
}

.pricing-card:hover {
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-blue);
    transform: translateY(-5px);
}

.pricing-card.featured {
    border: 2px solid var(--primary-blue);
    background: #f0f9ff;
    position: relative;
    overflow: hidden;
}

.pricing-card.featured::before {
    content: "Popular";
    position: absolute;
    top: 15px;
    right: -30px;
    background: var(--primary-blue);
    color: white;
    padding: 5px 30px;
    transform: rotate(45deg);
    font-size: 0.8rem;
    font-weight: bold;
}

.plan-title {
    font-weight: 800;
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--dark-slate);
}

.plan-sub {
    color: var(--primary-blue);
    font-weight: 600;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.plan-desc {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.plan-features {
    text-align: left;
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    font-size: 0.9rem;
    color: var(--text-main);
    white-space: pre-line;
}

/* ========================
   TRUST BAR
   ======================== */
.trust-bar {
    background: #f8fafc;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    padding: 1.5rem 0;
    text-align: center;
}

.trust-label {
    font-size: 0.85rem;
    color: var(--text-light);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.trust-item {
    font-weight: 600;
    color: var(--text-main);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
}

.trust-item i {
    color: var(--primary-cyan);
}

/* ========================
   VISION SECTION (Pillars)
   ======================== */
.vision-section {
    background: var(--dark-slate);
    color: white;
    padding: 6rem 0;
    text-align: center;
}

.vision-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 2.5rem 1.5rem;
    border-radius: 16px;
    height: 100%;
    transition: transform 0.3s;
}

.vision-card:hover {
    background: rgba(255, 255, 255, 0.06);
    transform: translateY(-5px);
}

.vis-icon {
    font-size: 2.5rem;
    color: var(--primary-cyan);
    margin-bottom: 1.5rem;
}

/* ========================
   FAQ SECTION
   ======================== */
.accordion-button:not(.collapsed) {
    background-color: #f0f9ff;
    color: var(--primary-blue);
    box-shadow: none;
}

.accordion-button:focus {
    box-shadow: none;
    border-color: rgba(37, 99, 235, 0.1);
}

/* ========================
   COMMON UI
   ======================== */
.ideal-for {
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

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

.ideal-value {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--dark-slate);
    background: #e2e8f0;
    padding: 4px 10px;
    border-radius: 20px;
    display: inline-block;
}

.ideal-value.dark {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.footer {
    background: #020617;
    color: #94a3b8;
    padding: 3rem 0;
}

/* Utilities */
.fade-in {
    animation: fadeIn 0.8s ease forwards;
    opacity: 0;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================
   CONTACT SECTION (Fixed)
   ======================== */
.contact-section {
    background: var(--gradient-brand);
    color: white;
    position: relative;
    overflow: hidden;
}

.contact-section::before {
    content: '';
    position: absolute;
    top: -50px;
    left: -50px;
    width: 200px;
    height: 200px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

.contact-section::after {
    content: '';
    position: absolute;
    bottom: -50px;
    right: -50px;
    width: 300px;
    height: 300px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

/* ========================
   WHY AIVRA (VISION HERO)
   ======================== */
.vision-section {
    padding: 8rem 0 6rem;
    background: linear-gradient(to bottom, #ffffff, #f8fafc);
}

.vision-headline {
    font-size: 4rem;
    font-weight: 900;
    letter-spacing: -0.04em;
    line-height: 1;
    margin-bottom: 2rem;
    color: var(--dark-slate);
    background: linear-gradient(135deg, var(--dark-slate) 0%, #334155 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.vision-lead {
    font-size: 1.5rem;
    font-weight: 400;
    line-height: 1.6;
    color: var(--text-light);
    max-width: 800px;
    margin: 0 auto 4rem;
}

.why-pillar {
    background: white;
    padding: 3rem 2.5rem;
    border-radius: 20px;
    border: 1px solid rgba(148, 163, 184, 0.1);
    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.05);
    text-align: left;
    height: 100%;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.why-pillar:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    border-color: rgba(14, 116, 144, 0.2);
}

.why-icon {
    width: 64px;
    height: 64px;
    margin: 0 0 1.5rem 0;
    border-radius: 16px;
    background: rgba(14, 116, 144, 0.1);
    color: var(--primary-cyan);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
}

.why-icon i {
    color: var(--primary-cyan);
}

.why-pillar h4 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    font-weight: 800;
    color: var(--dark-slate);
}

.why-pillar p {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-light);
    margin: 0;
}

/* ========================
   DATA OWNERSHIP & SECURITY
   ======================== */
.sovereignty-section {
    background-color: var(--light-slate);
    color: var(--dark-slate);
}

.security-point {
    padding: 2.5rem;
    background: white;
    border-radius: 16px;
    border: 1px solid rgba(148, 163, 184, 0.1);
    box-shadow: var(--shadow-soft);
    height: 100%;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.security-point:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(30, 58, 138, 0.2);
}

.sec-icon {
    width: 50px;
    height: 50px;
    margin-bottom: 1.25rem;
    border-radius: 10px;
    background: rgba(14, 116, 144, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s;
}

.security-point:hover .sec-icon {
    background: rgba(14, 116, 144, 0.2);
}

.sec-icon i {
    font-size: 1.5rem;
    color: var(--primary-cyan);
}

.security-point h5 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--dark-slate);
    font-weight: 800;
}

.security-point p {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-light);
}

/* ========================
   PROCESS TIMELINE
   ======================== */
.process-timeline {
    display: flex;
    justify-content: space-between;
    gap: 2rem;
    position: relative;
    padding: 2rem 0;
}

.process-timeline::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 5%;
    right: 5%;
    height: 2px;
    background: linear-gradient(to right, #1e40af, #0e7490);
    transform: translateY(-50%);
    z-index: 0;
}

.process-step {
    flex: 1;
    text-align: center;
    background: white;
    padding: 2rem 1.5rem;
    border-radius: 10px;
    box-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1);
    position: relative;
    z-index: 1;
}

.step-number {
    width: 50px;
    height: 50px;
    margin: 0 auto 1.25rem;
    border-radius: 50%;
    background: linear-gradient(135deg, #1e40af 0%, #0e7490 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.25rem;
}

.process-step h5 {
    font-size: 1rem;
    margin-bottom: 0.75rem;
    font-weight: 700;
}

.process-step p {
    font-size: 0.85rem;
    margin: 0;
    line-height: 1.5;
}

@media (max-width: 992px) {
    .process-timeline {
        flex-direction: column;
    }

    .process-timeline::before {
        top: 0;
        bottom: 0;
        left: 24px;
        right: auto;
        width: 2px;
        height: 100%;
    }

    .process-step {
        text-align: left;
        padding-left: 4rem;
    }

    .step-number {
        position: absolute;
        left: 0;
        top: 2rem;
        margin: 0;
    }
}

/* ========================
   STRATEGIC FAQ
   ======================== */
.accordion-item {
    background: white;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 8px !important;
    margin-bottom: 1rem;
    overflow: hidden;
}

.accordion-button {
    font-weight: 600;
    font-size: 1rem;
    padding: 1.25rem 1.5rem;
    color: #0f172a;
    background: white;
}

.accordion-button:not(.collapsed) {
    background: #f8fafc;
    color: #1e40af;
    box-shadow: none;
}

.accordion-button:focus {
    box-shadow: none;
    border-color: rgba(0, 0, 0, 0.08);
}

.accordion-body {
    padding: 1.25rem 1.5rem;
    font-size: 0.95rem;
    line-height: 1.6;
}