/* =========================================================
   CORPORATE MODERN HOMEPAGE STYLES
   ========================================================= */

:root {
    --corp-navy: #081b33;
    --corp-navy-dark: #041224;
    --corp-navy-light: #0f2d52;
    --corp-orange: #ff6b00;
    --corp-orange-hover: #e05e00;
    --corp-blue: #0284c7;
    --corp-dark: #1e293b;
    --corp-gray-bg: #f8fafc;
    --corp-gray-border: #e2e8f0;
    --corp-text-muted: #64748b;
    --corp-text-dark: #0f172a;
    --corp-shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
    --corp-shadow-md: 0 10px 25px -5px rgba(0,0,0,0.08), 0 8px 10px -6px rgba(0,0,0,0.04);
    --corp-shadow-lg: 0 20px 35px -10px rgba(0,0,0,0.12);
    --corp-radius-sm: 8px;
    --corp-radius-md: 14px;
    --corp-radius-lg: 20px;
    --corp-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Accessibility Utilities */
.screen-reader-text, .visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

.skip-link:focus {
    position: fixed !important;
    top: 15px !important;
    left: 15px !important;
    z-index: 999999 !important;
    width: auto !important;
    height: auto !important;
    clip: auto !important;
    padding: 12px 20px !important;
    background: #ff6b00 !important;
    color: #ffffff !important;
    font-weight: 700 !important;
    border-radius: 8px !important;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3) !important;
    text-decoration: none !important;
}

/* Reset & Container */
.corp-homepage {
    font-family: 'DM Sans', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--corp-text-dark);
    background-color: #fff;
    overflow-x: hidden;
}

.corp-container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Section Header */
.corp-section-header {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 50px auto;
}

.corp-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(255, 107, 0, 0.1);
    color: var(--corp-orange);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    border-radius: 50px;
    margin-bottom: 15px;
    border: 1px solid rgba(255, 107, 0, 0.2);
}

.corp-badge.badge-white {
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(8px);
}

.corp-section-title {
    font-size: 2.35rem;
    font-weight: 800;
    color: var(--corp-navy);
    line-height: 1.25;
    margin-bottom: 16px;
}

.corp-section-title span {
    color: var(--corp-orange);
    position: relative;
}

.corp-section-desc {
    font-size: 1.05rem;
    color: var(--corp-text-muted);
    line-height: 1.6;
}

/* =========================================================
   1. HERO SECTION & QUICK QUOTE FORM
   ========================================================= */
.corp-hero {
    position: relative;
    background: linear-gradient(135deg, var(--corp-navy-dark) 0%, var(--corp-navy) 60%, var(--corp-navy-light) 100%);
    padding: 70px 0 90px 0;
    color: #fff;
    overflow: hidden;
}

.corp-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(255, 107, 0, 0.12) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(2, 132, 199, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

.corp-hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 40px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.corp-hero-title {
    font-size: 2.85rem;
    font-weight: 800;
    line-height: 1.2;
    color: #fff;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}

.corp-hero-title .highlight {
    color: var(--corp-orange);
    display: inline-block;
}

.corp-hero-subtitle {
    font-size: 1.15rem;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.88);
    margin-bottom: 30px;
    max-width: 95%;
}

.corp-hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 35px;
}

.btn-corp-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: var(--corp-orange);
    color: #fff !important;
    font-weight: 700;
    font-size: 1rem;
    padding: 14px 28px;
    border-radius: var(--corp-radius-sm);
    text-decoration: none;
    transition: var(--corp-transition);
    box-shadow: 0 6px 20px rgba(255, 107, 0, 0.35);
    border: 2px solid var(--corp-orange);
}

.btn-corp-primary:hover {
    background: var(--corp-orange-hover);
    border-color: var(--corp-orange-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(255, 107, 0, 0.45);
}

.btn-corp-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.1);
    color: #fff !important;
    font-weight: 600;
    font-size: 1rem;
    padding: 14px 26px;
    border-radius: var(--corp-radius-sm);
    text-decoration: none;
    backdrop-filter: blur(6px);
    border: 2px solid rgba(255, 255, 255, 0.25);
    transition: var(--corp-transition);
}

.btn-corp-secondary:hover {
    background: #fff;
    color: var(--corp-navy) !important;
    border-color: #fff;
    transform: translateY(-2px);
}

.btn-corp-whatsapp {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: #25D366;
    color: #fff !important;
    font-weight: 700;
    font-size: 1rem;
    padding: 14px 26px;
    border-radius: var(--corp-radius-sm);
    text-decoration: none;
    transition: var(--corp-transition);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.3);
}

.btn-corp-whatsapp:hover {
    background: #1eb956;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
}

.corp-hero-trust-badges {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.corp-trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
}

.corp-trust-item svg {
    color: var(--corp-orange);
    flex-shrink: 0;
}

/* Quick Quote Card */
.corp-quick-calculator {
    background: #ffffff;
    color: var(--corp-text-dark);
    padding: 30px;
    border-radius: var(--corp-radius-lg);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
}

.corp-calc-header {
    margin-bottom: 20px;
    text-align: center;
}

.corp-calc-header h3 {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--corp-navy);
    margin: 0 0 6px 0;
}

.corp-calc-header p {
    font-size: 0.9rem;
    color: var(--corp-text-muted);
    margin: 0;
}

.corp-calc-form .form-group {
    margin-bottom: 14px;
}

.corp-calc-form label {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--corp-navy);
    margin-bottom: 5px;
}

.corp-calc-form .form-control {
    width: 100%;
    padding: 11px 14px;
    border: 1.5px solid var(--corp-gray-border);
    border-radius: var(--corp-radius-sm);
    font-size: 0.92rem;
    color: var(--corp-text-dark);
    background: #f8fafc;
    transition: var(--corp-transition);
    outline: none;
    box-sizing: border-box;
}

.corp-calc-form .form-control:focus {
    border-color: var(--corp-orange);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.15);
}

.corp-calc-form .form-row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.btn-calc-submit {
    width: 100%;
    background: linear-gradient(135deg, var(--corp-orange) 0%, #e05e00 100%);
    color: #fff;
    border: none;
    padding: 14px;
    font-size: 1rem;
    font-weight: 700;
    border-radius: var(--corp-radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: var(--corp-transition);
    margin-top: 15px;
    box-shadow: 0 6px 18px rgba(255, 107, 0, 0.35);
}

.btn-calc-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 22px rgba(255, 107, 0, 0.45);
}

/* =========================================================
   2. STATS COUNTER BAR
   ========================================================= */
.corp-stats-bar {
    background: #ffffff;
    box-shadow: var(--corp-shadow-md);
    margin-top: -40px;
    position: relative;
    z-index: 10;
    border-radius: var(--corp-radius-md);
    border: 1px solid var(--corp-gray-border);
}

.corp-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    padding: 30px 20px;
}

.corp-stat-box {
    text-align: center;
    border-right: 1px solid var(--corp-gray-border);
    padding: 0 15px;
}

.corp-stat-box:last-child {
    border-right: none;
}

.corp-stat-number {
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--corp-navy);
    line-height: 1;
    margin-bottom: 6px;
}

.corp-stat-number span {
    color: var(--corp-orange);
}

.corp-stat-label {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--corp-text-muted);
}

/* =========================================================
   3. SERVICES SECTION
   ========================================================= */
.corp-services-section {
    padding: 90px 0;
    background: var(--corp-gray-bg);
}

.corp-services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.corp-service-card {
    background: #ffffff;
    border-radius: var(--corp-radius-md);
    overflow: hidden;
    box-shadow: var(--corp-shadow-sm);
    border: 1px solid var(--corp-gray-border);
    transition: var(--corp-transition);
    display: flex;
    flex-direction: column;
}

.corp-service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--corp-shadow-lg);
    border-color: rgba(255, 107, 0, 0.3);
}

.corp-service-thumb {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.corp-service-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.corp-service-card:hover .corp-service-thumb img {
    transform: scale(1.08);
}

.corp-service-tag {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--corp-navy);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 4px 10px;
    border-radius: 4px;
}

.corp-service-body {
    padding: 24px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.corp-service-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--corp-navy);
    margin: 0 0 12px 0;
    line-height: 1.35;
}

.corp-service-title a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s;
}

.corp-service-title a:hover {
    color: var(--corp-orange);
}

.corp-service-desc {
    font-size: 0.92rem;
    color: var(--corp-text-muted);
    line-height: 1.6;
    margin-bottom: 20px;
    flex-grow: 1;
}

.corp-service-features {
    list-style: none;
    padding: 0;
    margin: 0 0 20px 0;
}

.corp-service-features li {
    font-size: 0.85rem;
    color: var(--corp-text-dark);
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}

.corp-service-features li svg {
    color: #10b981;
    flex-shrink: 0;
}

.corp-service-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--corp-orange);
    font-weight: 700;
    font-size: 0.92rem;
    text-decoration: none;
    transition: var(--corp-transition);
}

.corp-service-link:hover {
    gap: 12px;
    color: var(--corp-orange-hover);
}

/* =========================================================
   4. ADVANTAGES SECTION (WHY CHOOSE US)
   ========================================================= */
.corp-why-section {
    padding: 90px 0;
    background: #ffffff;
}

.corp-why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.corp-why-card {
    padding: 30px 24px;
    border-radius: var(--corp-radius-md);
    background: #ffffff;
    border: 1px solid var(--corp-gray-border);
    transition: var(--corp-transition);
    text-align: left;
}

.corp-why-card:hover {
    border-color: var(--corp-orange);
    box-shadow: var(--corp-shadow-md);
    transform: translateY(-5px);
}

.corp-why-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    background: rgba(255, 107, 0, 0.1);
    color: var(--corp-orange);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.corp-why-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--corp-navy);
    margin: 0 0 10px 0;
}

.corp-why-card p {
    font-size: 0.9rem;
    color: var(--corp-text-muted);
    line-height: 1.6;
    margin: 0;
}

/* =========================================================
   5. HOW WE WORK (PROCESS)
   ========================================================= */
.corp-process-section {
    padding: 90px 0;
    background: linear-gradient(135deg, #091e38 0%, #041224 100%);
    color: #fff;
}

.corp-process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    position: relative;
}

.corp-process-step {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--corp-radius-md);
    padding: 30px 20px;
    text-align: center;
    position: relative;
    backdrop-filter: blur(10px);
    transition: var(--corp-transition);
}

.corp-process-step:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-6px);
    border-color: rgba(255, 107, 0, 0.4);
}

.corp-step-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--corp-orange);
    color: #fff;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.9rem;
    box-shadow: 0 4px 10px rgba(255, 107, 0, 0.4);
}

.corp-step-icon {
    font-size: 2.2rem;
    color: var(--corp-orange);
    margin: 15px 0 15px 0;
}

.corp-process-step h4 {
    font-size: 1.15rem;
    font-weight: 700;
    color: #fff;
    margin: 0 0 10px 0;
}

.corp-process-step p {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.5;
    margin: 0;
}

/* =========================================================
   6. DISTRICTS DIRECTORY (İSTANBUL 39 İLÇE)
   ========================================================= */
.corp-districts-section {
    padding: 80px 0;
    background: #ffffff;
}

.corp-districts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin-top: 30px;
}

.corp-district-pill {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 18px;
    background: var(--corp-gray-bg);
    border: 1px solid var(--corp-gray-border);
    border-radius: var(--corp-radius-sm);
    color: var(--corp-navy);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.92rem;
    transition: var(--corp-transition);
}

.corp-district-pill svg {
    color: var(--corp-orange);
    flex-shrink: 0;
    transition: transform 0.2s;
}

.corp-district-pill:hover {
    background: #ffffff;
    color: var(--corp-orange);
    border-color: var(--corp-orange);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(255, 107, 0, 0.12);
}

.corp-district-pill:hover svg {
    transform: scale(1.15);
}

/* =========================================================
   7. TESTIMONIALS & FAQ
   ========================================================= */
.corp-reviews-section {
    padding: 90px 0;
    background: var(--corp-gray-bg);
}

.corp-reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.corp-review-card {
    background: #fff;
    border-radius: var(--corp-radius-md);
    padding: 30px;
    box-shadow: var(--corp-shadow-sm);
    border: 1px solid var(--corp-gray-border);
}

.corp-review-stars {
    color: #fbbf24;
    margin-bottom: 15px;
    display: flex;
    gap: 4px;
}

.corp-review-text {
    font-size: 0.95rem;
    color: var(--corp-text-dark);
    line-height: 1.65;
    margin-bottom: 20px;
    font-style: italic;
}

.corp-review-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.corp-author-img {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: #e2e8f0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--corp-navy);
}

.corp-author-info h4 {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--corp-navy);
}

.corp-author-info span {
    font-size: 0.8rem;
    color: var(--corp-text-muted);
}

/* FAQ */
.corp-faq-section {
    padding: 90px 0;
    background: #ffffff;
}

.corp-faq-list {
    max-width: 860px;
    margin: 0 auto;
}

.corp-faq-item {
    border: 1px solid var(--corp-gray-border);
    border-radius: var(--corp-radius-sm);
    margin-bottom: 12px;
    background: #ffffff;
    overflow: hidden;
}

.corp-faq-question {
    padding: 18px 24px;
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--corp-navy);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: background 0.2s;
}

.corp-faq-question:hover {
    background: #f8fafc;
}

.corp-faq-answer {
    padding: 0 24px 18px 24px;
    font-size: 0.95rem;
    color: var(--corp-text-muted);
    line-height: 1.6;
}

/* =========================================================
   8. CORPORATE BOTTOM CTA
   ========================================================= */
.corp-cta-section {
    background: linear-gradient(135deg, var(--corp-orange) 0%, #d95300 100%);
    padding: 70px 0;
    color: #fff;
    text-align: center;
}

.corp-cta-section h2 {
    font-size: 2.4rem;
    font-weight: 800;
    margin: 0 0 15px 0;
}

.corp-cta-section p {
    font-size: 1.15rem;
    max-width: 650px;
    margin: 0 auto 30px auto;
    opacity: 0.95;
}

.corp-cta-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.btn-cta-white {
    background: #fff;
    color: var(--corp-navy) !important;
    font-weight: 800;
    font-size: 1.05rem;
    padding: 15px 32px;
    border-radius: var(--corp-radius-sm);
    text-decoration: none;
    transition: var(--corp-transition);
    box-shadow: 0 6px 20px rgba(0,0,0,0.2);
}

.btn-cta-white:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.3);
}

/* =========================================================
   9. MOBILE STICKY CALL/WHATSAPP ACTION BAR
   ========================================================= */
.corp-mobile-sticky-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #ffffff;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.15);
    z-index: 9999;
    padding: 10px 15px;
    border-top: 1px solid #e2e8f0;
}

.corp-mobile-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.corp-mob-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 8px;
    border-radius: 10px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 700;
    line-height: 1;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.corp-mob-btn.btn-call {
    background: #0284c7;
    color: #fff;
}

.corp-mob-btn.btn-wa {
    background: #25D366;
    color: #fff;
}

/* Adjust floating bot above mobile bar */
@media (max-width: 768px) {
    .wa-bot-toggle-btn,
    .whatsapp-floating-btn,
    .wa-bot-widget-container {
        bottom: 75px !important;
    }
}

/* =========================================================
   10. RESPONSIVE BREAKPOINTS (MOBILE OPTIMIZATIONS)
   ========================================================= */
@media (max-width: 1024px) {
    .corp-hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .corp-stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    .corp-stat-box:nth-child(2) {
        border-right: none;
    }
    .corp-services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .corp-why-grid, .corp-process-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .corp-districts-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    .corp-reviews-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .corp-homepage {
        padding-bottom: 70px; /* space for sticky mobile bar */
    }
    
    .corp-hero {
        padding: 40px 0 60px 0;
    }

    .corp-hero-title {
        font-size: 2.1rem;
        line-height: 1.25;
    }

    .corp-hero-subtitle {
        font-size: 1rem;
    }

    .corp-hero-trust-badges {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .corp-stats-bar {
        margin-top: -20px;
    }

    .corp-stats-grid {
        grid-template-columns: 1fr 1fr;
        padding: 20px 10px;
    }

    .corp-stat-number {
        font-size: 1.8rem;
    }

    .corp-section-title {
        font-size: 1.85rem;
    }

    .corp-services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .corp-why-grid, .corp-process-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .corp-districts-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .corp-reviews-grid {
        grid-template-columns: 1fr;
    }

    .corp-cta-section h2 {
        font-size: 1.8rem;
    }

    .corp-mobile-sticky-bar {
        display: block;
    }
}