/* ==========================================================================
   Intechno Software - Our Clients Page Stylesheet
   Theme: Intechno Theme (Dark Navy / Cyan / Clean White Modern Aesthetic)
   ========================================================================== */

:root {
    --oc-navy-dark: #082d71;
    --oc-navy-mid: #0a3d91;
    --oc-navy-deep: #071e4a;
    --oc-cyan: #00b6de;
    --oc-cyan-light: #28b9e0;
    --oc-cyan-glow: rgba(0, 182, 222, 0.15);
    --oc-accent-blue: #0072ce;
    --oc-text-main: #0f172a;
    --oc-text-muted: #64748b;
    --oc-text-light: #94a3b8;
    --oc-bg-light: #f8fafc;
    --oc-bg-white: #ffffff;
    --oc-border-color: #e2e8f0;
    --oc-border-hover: #cbd5e1;
    --oc-card-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.05), 0 8px 10px -6px rgba(15, 23, 42, 0.03);
    --oc-card-hover-shadow: 0 20px 35px -5px rgba(0, 114, 206, 0.12), 0 10px 15px -5px rgba(8, 45, 113, 0.08);
    --oc-radius: 16px;
    --oc-radius-sm: 10px;
    --oc-transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.our-clients-page {
    background-color: var(--oc-bg-light);
    color: var(--oc-text-main);
    overflow-x: hidden;
}

/* ==========================================================================
   1. HERO BANNER & BREADCRUMB
   ========================================================================== */
.oc-hero-banner {
    position: relative;
    background: linear-gradient(135deg, var(--oc-navy-deep) 0%, var(--oc-navy-dark) 60%, var(--oc-navy-mid) 100%);
    padding: 90px 0 110px;
    color: #ffffff;
    overflow: hidden;
}

.oc-hero-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(0, 182, 222, 0.18) 0%, transparent 50%),
        radial-gradient(circle at 85% 70%, rgba(40, 185, 224, 0.12) 0%, transparent 45%),
        linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 100% 100%, 100% 100%, 40px 40px, 40px 40px;
    pointer-events: none;
}

.oc-hero-banner__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 182, 222, 0.16);
    border: 1px solid rgba(0, 182, 222, 0.35);
    color: var(--oc-cyan-light);
    padding: 6px 16px;
    border-radius: 30px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 20px;
    backdrop-filter: blur(8px);
}

.oc-hero-banner__title {
    font-size: clamp(32px, 4.5vw, 52px);
    font-weight: 800;
    line-height: 1.15;
    color: #ffffff;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}

.oc-hero-banner__title span {
    background: linear-gradient(135deg, #ffffff 0%, var(--oc-cyan-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.oc-hero-banner__lead {
    font-size: clamp(16px, 1.8vw, 19px);
    color: #cbd5e1;
    line-height: 1.65;
    max-width: 720px;
    margin: 0 auto 30px;
}

.oc-breadcrumb {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    padding: 8px 20px;
    border-radius: 50px;
    list-style: none;
    margin: 0;
    backdrop-filter: blur(10px);
}

.oc-breadcrumb li {
    font-size: 14px;
    color: #94a3b8;
    display: flex;
    align-items: center;
    gap: 8px;
}

.oc-breadcrumb li a {
    color: #ffffff;
    text-decoration: none;
    transition: color 0.2s ease;
}

.oc-breadcrumb li a:hover {
    color: var(--oc-cyan-light);
}

.oc-breadcrumb li.active {
    color: var(--oc-cyan-light);
    font-weight: 600;
}

/* ==========================================================================
   2. STATS & IMPACT RIBBON (Overlapping Hero)
   ========================================================================== */
.oc-stats-ribbon-wrapper {
    position: relative;
    margin-top: -55px;
    z-index: 10;
    margin-bottom: 70px;
}

.oc-stats-ribbon {
    background: #ffffff;
    border: 1px solid var(--oc-border-color);
    border-radius: var(--oc-radius);
    padding: 30px 20px;
    box-shadow: 0 20px 40px rgba(8, 45, 113, 0.08);
}

.oc-stat-item {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 10px 15px;
}

.oc-stat-item__icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(8, 45, 113, 0.08) 0%, rgba(0, 182, 222, 0.15) 100%);
    color: var(--oc-navy-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
    transition: var(--oc-transition);
}

.oc-stat-item:hover .oc-stat-item__icon {
    background: linear-gradient(135deg, var(--oc-navy-dark) 0%, var(--oc-cyan) 100%);
    color: #ffffff;
    transform: scale(1.08) rotate(4deg);
}

.oc-stat-item__number {
    font-size: 30px;
    font-weight: 800;
    line-height: 1;
    color: var(--oc-navy-dark);
    margin-bottom: 4px;
    letter-spacing: -0.5px;
}

.oc-stat-item__label {
    font-size: 13.5px;
    font-weight: 600;
    color: var(--oc-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.4px;
    margin: 0;
}

/* ==========================================================================
   3. CLIENT FILTER TABS & LIVE SEARCH BAR
   ========================================================================== */
.oc-filter-controls {
    background: #ffffff;
    border: 1px solid var(--oc-border-color);
    border-radius: var(--oc-radius);
    padding: 20px 24px;
    margin-bottom: 45px;
    box-shadow: var(--oc-card-shadow);
}

.oc-filter-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.oc-filter-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #f1f5f9;
    border: 1px solid transparent;
    color: var(--oc-text-muted);
    padding: 9px 18px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--oc-transition);
    user-select: none;
}

.oc-filter-btn:hover {
    background: #e2e8f0;
    color: var(--oc-navy-dark);
}

.oc-filter-btn.active {
    background: linear-gradient(135deg, var(--oc-navy-dark) 0%, var(--oc-navy-mid) 100%);
    color: #ffffff;
    border-color: var(--oc-navy-dark);
    box-shadow: 0 4px 14px rgba(8, 45, 113, 0.25);
}

.oc-filter-btn .badge-count {
    background: rgba(255, 255, 255, 0.25);
    color: inherit;
    font-size: 11px;
    padding: 2px 7px;
    border-radius: 12px;
    font-weight: 700;
}

.oc-filter-btn:not(.active) .badge-count {
    background: #cbd5e1;
    color: #475569;
}

.oc-search-box {
    position: relative;
    width: 100%;
    max-width: 320px;
}

.oc-search-box input {
    width: 100%;
    background: #f8fafc;
    border: 1px solid var(--oc-border-color);
    border-radius: 30px;
    padding: 9px 18px 9px 42px;
    font-size: 14px;
    color: var(--oc-text-main);
    transition: var(--oc-transition);
    outline: none;
}

.oc-search-box input:focus {
    background: #ffffff;
    border-color: var(--oc-cyan);
    box-shadow: 0 0 0 4px rgba(0, 182, 222, 0.12);
}

.oc-search-box .oc-search-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--oc-text-light);
    font-size: 14px;
    pointer-events: none;
}

/* ==========================================================================
   4. CLIENT CARDS GRID
   ========================================================================== */
.oc-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
    gap: 26px;
    margin-bottom: 60px;
}

.oc-card {
    position: relative;
    background: var(--oc-bg-white);
    border: 1px solid var(--oc-border-color);
    border-radius: var(--oc-radius);
    padding: 28px 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    box-shadow: var(--oc-card-shadow);
    transition: var(--oc-transition);
    height: 100%;
    overflow: hidden;
}

.oc-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--oc-navy-dark), var(--oc-cyan));
    opacity: 0;
    transition: var(--oc-transition);
}

.oc-card:hover {
    transform: translateY(-6px);
    border-color: rgba(0, 182, 222, 0.4);
    box-shadow: var(--oc-card-hover-shadow);
}

.oc-card:hover::before {
    opacity: 1;
}

.oc-card__logo-wrapper {
    width: 100%;
    height: 110px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8fafc;
    border: 1px solid #f1f5f9;
    border-radius: var(--oc-radius-sm);
    padding: 14px 20px;
    margin-bottom: 20px;
    position: relative;
    overflow: hidden;
    transition: var(--oc-transition);
}

.oc-card:hover .oc-card__logo-wrapper {
    background: #ffffff;
    border-color: var(--oc-border-color);
    box-shadow: inset 0 0 15px rgba(0, 0, 0, 0.02);
}

.oc-card__logo {
    max-width: 100%;
    max-height: 80px;
    width: auto;
    height: auto;
    object-fit: contain;
    transition: var(--oc-transition);
    filter: grayscale(15%);
}

.oc-card:hover .oc-card__logo {
    transform: scale(1.06);
    filter: grayscale(0%);
}

.oc-card__body {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

.oc-card__title {
    font-size: 17px;
    font-weight: 700;
    color: var(--oc-navy-dark);
    margin-bottom: 8px;
    line-height: 1.35;
    letter-spacing: -0.2px;
}

.oc-card__category {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(0, 114, 206, 0.08);
    color: var(--oc-accent-blue);
    font-size: 12px;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 20px;
    margin-bottom: 12px;
}

.oc-card__location {
    font-size: 13px;
    color: var(--oc-text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 18px;
}

.oc-card__location i {
    color: var(--oc-cyan);
}

.oc-card__footer {
    margin-top: auto;
    width: 100%;
    padding-top: 14px;
    border-top: 1px solid #f1f5f9;
}

.oc-card__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    background: #f8fafc;
    border: 1px solid var(--oc-border-color);
    color: var(--oc-navy-dark);
    font-size: 13px;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: 8px;
    text-decoration: none !important;
    transition: var(--oc-transition);
}

.oc-card__btn:hover {
    background: linear-gradient(135deg, var(--oc-navy-dark) 0%, var(--oc-navy-mid) 100%);
    color: #ffffff !important;
    border-color: var(--oc-navy-dark);
}

.oc-empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    background: #ffffff;
    border-radius: var(--oc-radius);
    border: 1px dashed var(--oc-border-hover);
}

.oc-empty-state i {
    font-size: 48px;
    color: var(--oc-text-light);
    margin-bottom: 16px;
}

.oc-empty-state h4 {
    font-size: 20px;
    font-weight: 700;
    color: var(--oc-navy-dark);
    margin-bottom: 8px;
}

.oc-empty-state p {
    color: var(--oc-text-muted);
    margin: 0;
}

/* ==========================================================================
   5. FEATURED SUCCESS STORIES / CASE STUDIES SECTION
   ========================================================================== */
.oc-case-studies-section {
    padding: 80px 0;
    background: #ffffff;
    border-top: 1px solid var(--oc-border-color);
    border-bottom: 1px solid var(--oc-border-color);
}

.oc-story-card {
    background: var(--oc-bg-light);
    border: 1px solid var(--oc-border-color);
    border-radius: var(--oc-radius);
    padding: 32px 28px;
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: var(--oc-transition);
}

.oc-story-card:hover {
    transform: translateY(-5px);
    background: #ffffff;
    box-shadow: var(--oc-card-hover-shadow);
    border-color: rgba(0, 182, 222, 0.4);
}

.oc-story-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 18px;
}

.oc-story-card__tag {
    font-size: 11.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: var(--oc-cyan);
    background: rgba(0, 182, 222, 0.1);
    padding: 4px 12px;
    border-radius: 20px;
}

.oc-story-card__stat-badge {
    font-size: 13px;
    font-weight: 800;
    color: #10b981;
    background: rgba(16, 185, 129, 0.1);
    padding: 4px 10px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.oc-story-card__title {
    font-size: 20px;
    font-weight: 700;
    color: var(--oc-navy-dark);
    margin-bottom: 14px;
    line-height: 1.35;
}

.oc-story-card__desc {
    font-size: 14.5px;
    color: var(--oc-text-muted);
    line-height: 1.65;
    margin-bottom: 22px;
}

.oc-story-card__features {
    list-style: none;
    padding: 0;
    margin: 0 0 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.oc-story-card__features li {
    font-size: 13.5px;
    color: var(--oc-text-main);
    display: flex;
    align-items: center;
    gap: 10px;
}

.oc-story-card__features li i {
    color: #10b981;
    font-size: 13px;
    flex-shrink: 0;
}

.oc-story-card__footer {
    margin-top: auto;
    padding-top: 18px;
    border-top: 1px solid #e2e8f0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.oc-story-card__client-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--oc-text-muted);
}

.oc-story-card__link {
    color: var(--oc-accent-blue);
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--oc-transition);
}

.oc-story-card__link:hover {
    color: var(--oc-navy-dark);
    transform: translateX(4px);
}

/* ==========================================================================
   6. GLOBAL TRUST & CLIENT FEEDBACK
   ========================================================================== */
.oc-feedback-section {
    padding: 85px 0;
    background: var(--oc-bg-light);
}

.oc-testimonial-card {
    background: #ffffff;
    border: 1px solid var(--oc-border-color);
    border-radius: var(--oc-radius);
    padding: 32px 28px;
    height: 100%;
    display: flex;
    flex-direction: column;
    box-shadow: var(--oc-card-shadow);
    transition: var(--oc-transition);
    position: relative;
}

.oc-testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--oc-card-hover-shadow);
    border-color: rgba(0, 182, 222, 0.3);
}

.oc-testimonial-card__stars {
    color: #f59e0b;
    font-size: 15px;
    display: flex;
    gap: 4px;
    margin-bottom: 16px;
}

.oc-testimonial-card__quote {
    font-size: 15px;
    font-style: italic;
    color: #334155;
    line-height: 1.7;
    margin-bottom: 24px;
    flex: 1;
}

.oc-testimonial-card__author {
    display: flex;
    align-items: center;
    gap: 14px;
}

.oc-testimonial-card__avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--oc-cyan);
}

.oc-testimonial-card__author-info h5 {
    font-size: 15px;
    font-weight: 700;
    color: var(--oc-navy-dark);
    margin: 0 0 2px;
}

.oc-testimonial-card__author-info p {
    font-size: 12.5px;
    color: var(--oc-text-muted);
    margin: 0;
}

/* ==========================================================================
   7. WHY CLIENTS TRUST INTECHNO (Pillars Grid)
   ========================================================================== */
.oc-pillars-section {
    padding: 80px 0;
    background: #ffffff;
    border-top: 1px solid var(--oc-border-color);
}

.oc-pillar-item {
    text-align: center;
    padding: 24px 18px;
    border-radius: var(--oc-radius);
    transition: var(--oc-transition);
}

.oc-pillar-item:hover {
    background: var(--oc-bg-light);
    transform: translateY(-4px);
}

.oc-pillar-item__icon {
    width: 64px;
    height: 64px;
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(8, 45, 113, 0.08) 0%, rgba(0, 182, 222, 0.15) 100%);
    color: var(--oc-navy-dark);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    margin-bottom: 20px;
    transition: var(--oc-transition);
}

.oc-pillar-item:hover .oc-pillar-item__icon {
    background: linear-gradient(135deg, var(--oc-navy-dark) 0%, var(--oc-cyan) 100%);
    color: #ffffff;
    transform: rotate(6deg) scale(1.08);
}

.oc-pillar-item__title {
    font-size: 18px;
    font-weight: 700;
    color: var(--oc-navy-dark);
    margin-bottom: 10px;
}

.oc-pillar-item__desc {
    font-size: 14px;
    color: var(--oc-text-muted);
    line-height: 1.6;
    margin: 0;
}

/* ==========================================================================
   8. CLIENTS CTA SECTION
   ========================================================================== */
.oc-cta-section {
    padding: 80px 0 100px;
    background: var(--oc-bg-light);
}

.oc-cta-card {
    background: linear-gradient(135deg, var(--oc-navy-deep) 0%, var(--oc-navy-dark) 50%, #0c4a9e 100%);
    border-radius: 24px;
    padding: 60px 40px;
    color: #ffffff;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(8, 45, 113, 0.3);
}

.oc-cta-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 80% 20%, rgba(0, 182, 222, 0.25) 0%, transparent 50%),
                radial-gradient(circle at 20% 80%, rgba(40, 185, 224, 0.15) 0%, transparent 45%);
    pointer-events: none;
}

.oc-cta-card__title {
    font-size: clamp(28px, 3.5vw, 42px);
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.oc-cta-card__title span {
    color: var(--oc-cyan-light);
}

.oc-cta-card__desc {
    font-size: 17px;
    color: #cbd5e1;
    max-width: 680px;
    margin: 0 auto 34px;
    line-height: 1.65;
}

.oc-cta-card__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

.oc-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, var(--oc-cyan) 0%, #0072ce 100%);
    color: #ffffff !important;
    font-size: 15px;
    font-weight: 700;
    padding: 14px 32px;
    border-radius: 30px;
    text-decoration: none !important;
    box-shadow: 0 10px 25px rgba(0, 182, 222, 0.35);
    transition: var(--oc-transition);
}

.oc-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 30px rgba(0, 182, 222, 0.5);
    color: #ffffff !important;
}

.oc-btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: #ffffff !important;
    font-size: 15px;
    font-weight: 600;
    padding: 14px 30px;
    border-radius: 30px;
    text-decoration: none !important;
    backdrop-filter: blur(8px);
    transition: var(--oc-transition);
}

.oc-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: #ffffff;
    color: #ffffff !important;
    transform: translateY(-2px);
}

/* ==========================================================================
   9. RESPONSIVE BREAKPOINTS
   ========================================================================== */
@media (max-width: 991px) {
    .oc-hero-banner {
        padding: 70px 0 90px;
    }
    .oc-stats-ribbon-wrapper {
        margin-top: -40px;
    }
    .oc-grid {
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
        gap: 20px;
    }
    .oc-filter-controls {
        flex-direction: column;
        gap: 18px;
    }
    .oc-search-box {
        max-width: 100%;
    }
    .oc-cta-card {
        padding: 45px 25px;
    }
}

@media (max-width: 767px) {
    .oc-stat-item {
        border-bottom: 1px solid #f1f5f9;
        padding-bottom: 16px;
    }
    .oc-stat-item:last-child {
        border-bottom: none;
    }
    .oc-filter-tabs {
        width: 100%;
        overflow-x: auto;
        padding-bottom: 6px;
        flex-wrap: nowrap;
    }
    .oc-filter-btn {
        white-space: nowrap;
    }
}