/* Base */

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

html {
    scroll-behavior: smooth;
}

html, body {
    height: 100%;
}

body {
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: #f3f4f6;   /* light gray */
    color: #0f172a;              /* dark navy text */
    line-height: 1.5;
}

section {
    scroll-margin-top: 40px;
}

.di-container {
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 16px;
}

/* Header */

.di-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 999;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #e5e7eb;
    box-shadow: 0 4px 18px rgba(15, 23, 42, 0.04);
}

.di-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
    gap: 16px;
}

.di-logo {
    font-weight: 700;
    font-size: 18px;
    letter-spacing: 0.04em;
    color: #0f172a;    
}

.di-logo span {
    color: #0ea5e9; /* teal accent */
}

.site-logo {
    padding-top: 35px;
    padding-bottom: 12px;
    height: 120px;
    width: 220px;
    /*object-fit: contain;*/
}

.di-nav {
    display: flex;
    gap: 4px;                /* tabs ke beech हल्का gap */
    font-size: 14px;
    align-items: stretch;
    z-index: 1000;
}

.di-nav a {
    position: relative;
    display: flex;
    align-items: center;
    padding: 0 14px;         /* left-right padding */
    height: 40px;            /* header ke andar block feel */
    text-decoration: none;
    color: #4b5563;
    font-weight: 500;
    border-radius: 6px;      /* हल्का rounded rectangle */
    transition: 
        color 0.15s ease,
        background-color 0.15s ease,
        box-shadow 0.15s ease;
}

/* Hover state = हल्का filled block */
.di-nav a:hover {
    color: #0f172a;
    background-color: #e5f0ff;
    box-shadow: 0 0 0 1px #dbeafe;
}

/* Selected / active = solid tab जैसा */
.di-nav a.active {
    color: #ffffff;
    background-color: #2563eb;
    box-shadow: 0 0 0 1px #1d4ed8;
    font-weight: 600;
}




/* Buttons */

.di-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 9px 18px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    border: 1px solid transparent;
    transition: 0.15s ease;
}

.di-btn-primary {
    background-color: #ea580c;   /* orange */
    color: #ffffff;
    border-color: #ea580c;
}
.di-btn-primary:hover {
    background-color: #c2410c;
    border-color: #c2410c;
}

.di-btn-secondary {
    background-color: #ffffff;
    color: #0f172a;
    border-color: #cbd5e1;
}
.di-btn-secondary:hover {
    border-color: #ea580c;
}

.di-btn-outline {
    background-color: transparent;
    color: #ea580c;
    border-color: #fed7aa;
}
.di-btn-outline:hover {
    background-color: #fff7ed;
}



/* Hero */

.di-hero {
    padding: 80px 0 64px;
}

.di-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    gap: 40px;
    align-items: center;
}

.di-eyebrow {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: #64748b;
    margin-bottom: 12px;
}

.di-hero-copy h1 {
    font-size: 32px;
    line-height: 1.25;
    color: #0f172a;
    margin-bottom: 14px;
}

.di-hero-sub {
    font-size: 15px;
    color: #4b5563;
    max-width: 520px;
    margin-bottom: 22px;
}

.di-hero-ctas {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 20px;
}

.di-hero-trust p {
    font-size: 13px;
    color: #6b7280;
    margin-bottom: 8px;
}

.di-logo-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.di-logo-pill {
    font-size: 12px;
    padding: 6px 10px;
    border-radius: 999px;
    background-color: #e5f0ff;
    color: #1e293b;
}

/* Process card (hero right) */

.di-hero-visual {
    position: relative;
}

.di-process-card {
    background-color: #ffffff;
    border-radius: 18px;
    padding: 18px 18px 16px;
    border: 1px solid #e5e7eb;
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.10);
}

.di-process-card h3 {
    font-size: 16px;
    margin-bottom: 10px;
    color: #0f172a;
}

.di-process-list {
    list-style: none;
}

.di-process-list li + li {
    margin-top: 10px;
    padding-top: 8px;
    border-top: 1px dashed #e5e7eb;
}

.di-process-list h4 {
    font-size: 14px;
    font-weight: 600;
    color: #2563eb;
    margin-bottom: 2px;
}

.di-process-list p {
    font-size: 13px;
    color: #4b5563;
}

.di-process-footnote {
    margin-top: 10px;
    font-size: 12px;
    color: #6b7280;
}

/* Sections */

.di-section {
    padding: 40px 0 56px;
}

/* === ABOUT SECTION (doc-style) === */

.about-grid {
    display: grid;
    grid-template-columns: 30% 70%;
    gap: 28px;
    align-items: flex-start;
}

.about-content h2 {
    color: #0f172a;
    display: block;
    font-size: 1.5em;
    margin-bottom: 10px;
    font-weight: bold;
    unicode-bidi: isolate;
}

.about-content p {
    text-align: justify;
    text-justify: inter-word;
    font-size: 14px;
    color: #4b5563;
    margin: 0 0 10px;
}

/* Key Highlights card (left) */

.about-highlight {
    padding: 16px 18px;
    border-radius: 16px;
    background: #ffffff;
    border: 1px solid #e5e7eb;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.04);
}

.about-highlight h3 {
    margin: 0 0 10px;
    font-size: 15px;
    color: #0f172a;
}

/* icon + short line */

.highlight-item {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 8px;
    margin-top: 2px;
}

.highlight-icon {
    width: 30px;
    height: 30px;
    border-radius: 999px;
    background: #e0f2fe;
    color: #0369a1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    flex-shrink: 0;
    margin-top: 5px;
    margin-left: 5px;
}

.highlight-text {
    font-size: 13px;
    color: #4b5563;
}

/* Section background variations */

.di-section-gray {
    background-color: #e5f0ff;
}

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

.di-section-intro {
    font-size: 14px;
    color: #6b7280;
    margin-top: 6px;
    margin-bottom: 20px;
}

/* Layout: split and cards */

.di-split {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    gap: 28px;
    align-items: flex-start;
}

.di-cards {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.di-card {
    background-color: #ffffff;
    border-radius: 16px;
    padding: 18px 18px 20px;
    border: 1px solid #e5e7eb;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.04);
}

.di-card h3 {
    font-size: 16px;
    margin-bottom: 8px;
    color: #0f172a;
}

.di-card p {
    font-size: 14px;
    color: #4b5563;
}

.di-list {
    margin-top: 8px;
    padding-left: 18px;
    font-size: 14px;
    color: #4b5563;
}

/* Stats inside process card */

.di-stats-blocks {
    display: grid;
    gap: 8px;
    margin-top: 12px;
}

.di-stats-blocks-inline {
    margin-top: 14px;
}

.di-stat-block {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    border-radius: 12px;
    background-color: #f9fafb;
    border: 1px solid #e5e7eb;
}

.di-stat-dot {
    width: 8px;
    height: 8px;
    border-radius: 999px;
    flex-shrink: 0;
}

.di-dot-blue { background-color: #2563eb; }
.di-dot-green { background-color: #16a34a; }
.di-dot-amber { background-color: #f59e0b; }

.di-stat-text {
    display: inline-flex;
    align-items: baseline;
    gap: 4px;
    flex-wrap: wrap;
}

.di-stat-value {
    font-size: 16px;
    font-weight: 700;
    color: #0f172a;
}

.di-stat-label-inline {
    font-size: 12px;
    color: #6b7280;
}

.di-stats-note {
    margin-top: 6px;
    font-size: 11px;
    color: #9ca3af;
}

/* Why cards */

.di-why-cards {
    display: grid;
    gap: 12px;
    margin-top: 14px;
}

.di-why-card {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 12px;
    background-color: #ffffff;
    border: 1px solid #e5e7eb;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.di-why-icon {
    width: 30px;
    height: 30px;
    border-radius: 999px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at center, #0ea5e9 0, #2563eb 70%);
    color: #ffffff;
    flex-shrink: 0;
    box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.55);
    transform: scale(0.85);
}

.di-why-icon i {
    font-size: 14px;
}

.di-why-text h3 {
    font-size: 14px;
    font-weight: 600;
    color: #0f172a;
    margin-bottom: 2px;
}

.di-why-text p {
    font-size: 13px;
    color: #4b5563;
}

/* visible state + stagger */

.di-why-visible .di-why-card {
    opacity: 1;
    transform: translateY(0);
}

.di-why-visible .di-why-card:nth-child(1) { transition-delay: 0.05s; }
.di-why-visible .di-why-card:nth-child(2) { transition-delay: 0.10s; }
.di-why-visible .di-why-card:nth-child(3) { transition-delay: 0.15s; }
.di-why-visible .di-why-card:nth-child(4) { transition-delay: 0.20s; }
.di-why-visible .di-why-card:nth-child(5) { transition-delay: 0.25s; }
.di-why-visible .di-why-card:nth-child(6) { transition-delay: 0.30s; }

.di-why-visible .di-why-card .di-why-icon {
    animation: di-why-icon-pulse 1.2s ease-out forwards;
}

@keyframes di-why-icon-pulse {
    0% {
        transform: scale(0.85);
        box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.55);
    }
    40% {
        transform: scale(1.05);
        box-shadow: 0 0 0 8px rgba(37, 99, 235, 0);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(37, 99, 235, 0);
    }
}

/* Contact */

.di-contact-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 28px;
    align-items: flex-start;
}

.di-contact-inline {
    margin-top: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.di-contact-chip {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    border-radius: 999px;
    background-color: #ffffff;
    border: 1px solid #e5e7eb;
    font-size: 13px;
    color: #374151;
    box-shadow: 0 4px 10px rgba(15, 23, 42, 0.04);
}

.di-contact-chip i {
    font-size: 14px;
    color: #2563eb;
}

.di-contact-form {
    background-color: #ffffff;
    border-radius: 16px;
    padding: 18px 18px 20px;
    border: 1px solid #e5e7eb;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
}

.di-field {
    margin-bottom: 12px;
}

.di-field label {
    display: block;
    font-size: 13px;
    margin-bottom: 4px;
    color: #374151;
}

.di-field input,
.di-field textarea {
    width: 100%;
    padding: 8px 10px;
    border-radius: 8px;
    border: 1px solid #cbd5e1;
    background-color: #ffffff;
    color: #111827;
    font-size: 14px;
    transition: border-color 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}

.di-field input:focus,
.di-field textarea:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 1px rgba(37, 99, 235, 0.35);
    background-color: #ffffff;
}

.di-form-status {
    margin-top: 8px;
    font-size: 13px;
    color: #4b5563;
}

/* Footer */

.di-footer {
    border-top: 1px solid #e5e7eb;
    background-color: #ffffff;
    padding: 14px 0;
}

.di-footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: #6b7280;
}

/* Responsive */

@media (max-width: 900px) {
    .di-hero-grid,
    .di-split,
    .di-contact-grid {
        grid-template-columns: 1fr;
    }

    .di-cards {
        grid-template-columns: 1fr;
    }

    .di-nav {
        display: none;
    }

    .nav-toggle {
        display: block;
    }

    .di-header-inner {
        justify-content: space-between;
    }

    .di-hero-copy h1 {
        font-size: 26px;
    }

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

@media (min-width: 900px) {
    .di-why-cards {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}