/* =========================================================
   COMMERCIAL PAGE – HERO + ENQUIRY FORM
   ====================================================== */

/* ---------- HERO SECTION ---------- */

.tg-commercial-hero {
    padding: 80px 0 70px;
    background:
        radial-gradient(circle at top left, rgba(34, 197, 94, 0.16), transparent 55%),
        radial-gradient(circle at bottom right, rgba(37, 99, 235, 0.18), transparent 60%),
        #020617;
    color: #e5e7eb;
}

.tg-commercial-hero-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1.1fr);
    gap: 36px;
    align-items: center;
}

/* Left side text */

.tg-commercial-hero-left h1 {
    font-size: 2.2rem;
    margin: 10px 0 12px;
    color: #f9fafb;
    opacity: 0;
    transform: translateY(22px);
    animation: tg-fade-up 0.6s ease forwards;
}

.tg-commercial-hero-left p {
    font-size: 0.96rem;
    color: #e5e7eb;
    line-height: 1.8;
    max-width: 620px;
    opacity: 0;
    transform: translateY(24px);
    animation: tg-fade-up 0.7s ease forwards;
}

.tg-commercial-hero-list {
    margin: 14px 0 20px;
    padding-left: 18px;
    font-size: 0.92rem;
    color: #d1d5db;
}

.tg-commercial-hero-list li {
    margin-bottom: 5px;
    opacity: 0;
    transform: translateY(18px);
    animation: tg-fade-up 0.5s ease forwards;
}

.tg-commercial-hero-list li:nth-child(1) { animation-delay: 0.18s; }
.tg-commercial-hero-list li:nth-child(2) { animation-delay: 0.24s; }
.tg-commercial-hero-list li:nth-child(3) { animation-delay: 0.30s; }

.tg-commercial-cta {
    margin-top: 4px;
}

/* Right side – stats card + image */

.tg-commercial-hero-right {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.tg-commercial-hero-card {
    background: radial-gradient(circle at top left,
                rgba(250, 204, 21, 0.26),
                rgba(15, 23, 42, 1));
    border-radius: 22px;
    padding: 18px 18px 16px;
    box-shadow:
        0 28px 70px rgba(15, 23, 42, 1),
        0 0 0 1px rgba(148, 163, 184, 0.5);
    opacity: 0;
    transform: translateY(24px);
    animation: tg-fade-up 0.7s ease forwards;
}

.tg-commercial-hero-card .badge {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: #fde68a;
    margin-bottom: 10px;
}

.tg-commercial-hero-card .stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 8px;
}

.tg-commercial-hero-card .num {
    display: block;
    font-size: 1.1rem;
    font-weight: 700;
    color: #f9fafb;
}

.tg-commercial-hero-card .label {
    display: block;
    font-size: 0.75rem;
    color: #d1d5db;
}

.tg-commercial-hero-card .note {
    font-size: 0.8rem;
    color: #e5e7eb;
}

/* Hero image */

.tg-commercial-hero-image {
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 24px 60px rgba(15, 23, 42, 0.9);
    opacity: 0;
    transform: translateY(26px);
    animation: tg-fade-up 0.8s ease forwards;
}

.tg-commercial-hero-image img {
    display: block;
    width: 100%;
    height: 210px;
    object-fit: cover;
    transform: scale(1.03);
    transition: transform 0.5s ease;
}

.tg-commercial-hero-image:hover img {
    transform: scale(1.09);
}

/* ---------- COMMERCIAL FORM SECTION ---------- */

.tg-commercial-form-section {
    padding: 80px 0 85px;
    background:
        radial-gradient(circle at top left, rgba(37, 99, 235, 0.10), transparent 55%),
        #f9fafb;
}

.tg-commercial-form-head {
    text-align: center;
    max-width: 780px;
    margin: 0 auto 30px;
}

/* Outer card with gradient border */

.tg-commercial-form-card {
    max-width: 980px;
    margin: 0 auto;
    border-radius: 26px;
    padding: 1px;
    background: linear-gradient(135deg,
                rgba(37, 99, 235, 0.7),
                rgba(34, 197, 94, 0.7));
    box-shadow: 0 26px 70px rgba(15, 23, 42, 0.35);
    overflow: hidden;
    opacity: 0;
    transform: translateY(26px);
    animation: tg-fade-up 0.7s ease forwards;
}

/* Inner form panel */

.tg-commercial-form {
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.97);
    padding: 26px 24px 22px;
    backdrop-filter: blur(8px);
}

/* Grid */

.tg-commercial-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 20px;
    margin-bottom: 16px;
}

/* Fields inside commercial form */

.tg-commercial-form .tg-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    opacity: 0;
    transform: translateY(18px);
    animation: tg-commercial-field-up 0.55s ease forwards;
}

/* stagger animation */
.tg-commercial-form .tg-field:nth-child(1) { animation-delay: 0.10s; }
.tg-commercial-form .tg-field:nth-child(2) { animation-delay: 0.16s; }
.tg-commercial-form .tg-field:nth-child(3) { animation-delay: 0.22s; }
.tg-commercial-form .tg-field:nth-child(4) { animation-delay: 0.28s; }
.tg-commercial-form .tg-field:nth-child(5) { animation-delay: 0.34s; }
.tg-commercial-form .tg-field:nth-child(6) { animation-delay: 0.40s; }
.tg-commercial-form .tg-field:nth-child(7) { animation-delay: 0.46s; }
.tg-commercial-form .tg-field:nth-child(8) { animation-delay: 0.52s; }

.tg-commercial-form .tg-field label {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: #111827;
}

.tg-commercial-form .tg-field input,
.tg-commercial-form .tg-field select,
.tg-commercial-form .tg-field textarea {
    border-radius: 12px;
    border: 1px solid rgba(148, 163, 184, 0.9);
    background: #f9fafb;
    padding: 9px 12px;
    font-size: 0.9rem;
    transition:
        border-color 0.18s ease,
        box-shadow 0.18s ease,
        background-color 0.18s ease,
        transform 0.12s ease;
}

/* focus states */

.tg-commercial-form .tg-field input:focus,
.tg-commercial-form .tg-field select:focus,
.tg-commercial-form .tg-field textarea:focus {
    outline: none;
    border-color: #2563eb;
    background-color: #ffffff;
    box-shadow: 0 0 0 1px rgba(37, 99, 235, 0.4);
    transform: translateY(-1px);
}

/* Footer row */

.tg-commercial-form-footer {
    margin-top: 12px;
    padding-top: 10px;
    border-top: 1px dashed rgba(148, 163, 184, 0.7);
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    justify-content: space-between;
}

.tg-commercial-form-footer .tg-form-note {
    font-size: 0.78rem;
    color: #6b7280;
}

.tg-commercial-form-footer .tg-btn-primary {
    padding-inline: 22px;
}

/* field animation */

@keyframes tg-commercial-field-up {
    from {
        opacity: 0;
        transform: translateY(18px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ---------- RESPONSIVE ---------- */

@media (max-width: 1024px) {
    .tg-commercial-hero-layout {
        grid-template-columns: 1fr;
    }

    .tg-commercial-hero-right {
        max-width: 520px;
        margin: 0 auto;
    }
}

@media (max-width: 900px) {
    .tg-commercial-form-grid {
        grid-template-columns: 1fr;
    }

    .tg-commercial-form {
        padding: 20px 16px 18px;
    }
}

@media (max-width: 640px) {
    .tg-commercial-hero {
        padding: 60px 0 55px;
    }

    .tg-commercial-hero-left h1 {
        font-size: 1.8rem;
    }

    .tg-commercial-form-section {
        padding: 65px 0 70px;
    }
}


/* =========================================================
   COMMERCIAL PAGE – PARTNER, ABOUT, REQUIREMENTS, BENEFITS,
   ACHIEVEMENTS & FAQ
   ====================================================== */

.tg-highlight {
    color: var(--tg-blue, #2563eb);
}

/* ----- WHY PARTNER ----- */

.tg-commercial-partner {
    padding: 80px 0 75px;
    background: #f9fafb;
}

.tg-commercial-partner-head {
    text-align: center;
    margin-bottom: 30px;
}

.tg-commercial-partner-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
}

.tg-cp-card {
    background: #ffffff;
    border-radius: 20px;
    padding: 18px 16px 18px;
    box-shadow:
        0 22px 55px rgba(148, 163, 184, 0.7),
        0 0 0 1px rgba(209, 213, 219, 0.9);
    font-size: 0.92rem;
    line-height: 1.7;
    color: #111827;
    opacity: 0;
    transform: translateY(24px);
    animation: tg-fade-up 0.6s ease forwards;
}

.tg-cp-card:nth-child(1) { animation-delay: 0.10s; }
.tg-cp-card:nth-child(2) { animation-delay: 0.18s; }
.tg-cp-card:nth-child(3) { animation-delay: 0.26s; }
.tg-cp-card:nth-child(4) { animation-delay: 0.34s; }

.tg-cp-card h3 {
    margin: 0 0 8px;
    font-size: 1.05rem;
    color: #0f172a;
}

.tg-cp-card:hover {
    transform: translateY(10px) scale(1.01);
    box-shadow:
        0 30px 70px rgba(148, 163, 184, 1),
        0 0 0 1px rgba(37, 99, 235, 0.55);
    transition: 0.22s ease;
}

/* ----- ABOUT TECHGREEN STRIP ----- */

.tg-commercial-about-strip {
    padding: 70px 0 70px;
    background: #ffffff;
    text-align: center;
}

.tg-commercial-about-title {
    margin-bottom: 26px;
}

.tg-commercial-about-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    max-width: 980px;
    margin: 0 auto;
}

.tg-ca-card {
    background: #f3f4f6;
    border-radius: 18px;
    padding: 22px 16px;
    box-shadow: 0 18px 46px rgba(148, 163, 184, 0.7);
    opacity: 0;
    transform: translateY(24px);
    animation: tg-fade-up 0.6s ease forwards;
}

.tg-ca-card:nth-child(1) { animation-delay: 0.10s; }
.tg-ca-card:nth-child(2) { animation-delay: 0.18s; }
.tg-ca-card:nth-child(3) { animation-delay: 0.26s; }
.tg-ca-card:nth-child(4) { animation-delay: 0.34s; }

.tg-ca-card .stat {
    display: block;
    font-size: 1.4rem;
    font-weight: 700;
    color: rgba(34, 197, 94, 0.7);
    margin-bottom: 6px;
}

.tg-ca-card .label {
    display: block;
    font-size: 0.9rem;
    color: #111827;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.tg-commercial-about-note {
    margin-top: 14px;
    font-size: 0.8rem;
    color: #6b7280;
}

/* ----- INSTALLATION REQUIREMENTS ----- */

.tg-commercial-req {
    padding: 80px 0 80px;
    background: #f9fafb;
}

.tg-commercial-req-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1.05fr);
    gap: 32px;
    align-items: flex-start;
}

.tg-commercial-req-text .tg-section-text {
    max-width: 640px;
}

.tg-commercial-req-list {
    margin: 18px 0 0;
    padding-left: 22px;
    font-size: 0.92rem;
    color: #111827;
}

.tg-commercial-req-list li + li {
    margin-top: 10px;
}

.tg-commercial-req-list h3 {
    font-size: 1rem;
    margin: 0 0 4px;
    color: #0f172a;
}

.tg-commercial-req-list p {
    margin: 0;
    line-height: 1.7;
}

/* right image */

.tg-commercial-req-image {
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 24px 60px rgba(15, 23, 42, 0.6);
    opacity: 0;
    transform: translateY(26px);
    animation: tg-fade-up 0.7s ease forwards;
}

.tg-commercial-req-image img {
    width: 100%;
    height: 260px;
    object-fit: cover;
    transform: scale(1.03);
    transition: transform 0.5s ease;
}

.tg-commercial-req-image:hover img {
    transform: scale(1.08);
}

/* ----- BENEFITS ----- */

.tg-commercial-benefits {
    padding: 80px 0 80px;
    background:
        radial-gradient(circle at top left, rgba(34, 197, 94, 0.14), transparent 55%),
        #ffffff;
}

.tg-commercial-benefits-head {
    text-align: center;
    max-width: 780px;
    margin: 0 auto 30px;
}

.tg-commercial-benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.tg-cb-card {
    background: #020617;
    color: #e5e7eb;
    border-radius: 22px;
    padding: 20px 18px 20px;
    box-shadow: 0 28px 70px rgba(15, 23, 42, 1);
    font-size: 0.9rem;
    line-height: 1.8;
    position: relative;
    opacity: 0;
    transform: translateY(26px);
    animation: tg-fade-up 0.65s ease forwards;
}

.tg-cb-card:nth-child(1) { animation-delay: 0.15s; }
.tg-cb-card:nth-child(2) { animation-delay: 0.25s; }
.tg-cb-card:nth-child(3) { animation-delay: 0.35s; }

.tg-cb-card .badge {
    position: absolute;
    top: 14px;
    right: 16px;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 9px;
    border-radius: 999px;
    background: #facc15;
    color: #111827;
}

.tg-cb-card h3 {
    margin: 0 0 8px;
    font-size: 1.05rem;
    color: #fefce8;
}

.tg-cb-card p {
    margin-bottom: 8px;
}

.tg-cb-card ul {
    margin: 0;
    padding-left: 18px;
}

.tg-cb-card li {
    margin-bottom: 4px;
}

/* ----- ACHIEVEMENTS ----- */

.tg-commercial-achievements {
    padding: 75px 0 75px;
    background: #f9fafb;
}

.tg-commercial-achievements-card {
    max-width: 880px;
    margin: 0 auto;
    background: #ffffff;
    border-radius: 22px;
    padding: 22px 20px 18px;
    box-shadow:
        0 24px 60px rgba(148, 163, 184, 0.9),
        0 0 0 1px rgba(209, 213, 219, 0.9);
    font-size: 0.94rem;
    line-height: 1.8;
    color: #111827;
    opacity: 0;
    transform: translateY(26px);
    animation: tg-fade-up 0.6s ease forwards;
}

.tg-commercial-achievements-card h2 {
    margin-top: 0;
}

.tg-commercial-achievements-card ul {
    margin: 10px 0 6px;
    padding-left: 18px;
}

.tg-commercial-achievements-card li {
    margin-bottom: 4px;
}

.tg-commercial-achievements-card .footnote {
    font-size: 0.78rem;
    color: #6b7280;
}

/* ----- FAQ ----- */

.tg-commercial-faq {
    padding: 80px 0 85px;
    background:
        radial-gradient(circle at top left, rgba(37, 99, 235, 0.12), transparent 55%),
        #ffffff;
}

.tg-commercial-faq .tg-section-head {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 30px;
}

.tg-commercial-faq-grid {
    max-width: 960px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.tg-commercial-faq-item {
    position: relative;
    background: #ffffff;
    border-radius: 20px;
    padding: 16px 16px 18px 18px;
    box-shadow:
        0 24px 55px rgba(148, 163, 184, 0.9),
        0 0 0 1px rgba(209, 213, 219, 0.9);
    font-size: 0.92rem;
    line-height: 1.7;
    color: #111827;
    opacity: 0;
    transform: translateY(24px);
    animation: tg-fade-up 0.6s ease forwards;
}

.tg-commercial-faq-item:nth-child(1) { animation-delay: 0.10s; }
.tg-commercial-faq-item:nth-child(2) { animation-delay: 0.20s; }
.tg-commercial-faq-item:nth-child(3) { animation-delay: 0.30s; }

.tg-commercial-faq-item::before {
    content: "";
    position: absolute;
    left: 0;
    top: 16px;
    bottom: 16px;
    width: 4px;
    border-radius: 999px;
    background: linear-gradient(180deg, #22c55e, #2563eb);
}

.tg-commercial-faq-item h3 {
    margin: 0 0 8px 6px;
    font-size: 1rem;
    font-weight: 700;
    color: #0f172a;
}

.tg-commercial-faq-item p {
    margin: 0 0 2px 6px;
}

/* hover */

.tg-commercial-faq-item:hover {
    transform: translateY(10px) scale(1.01);
    box-shadow:
        0 32px 70px rgba(148, 163, 184, 1),
        0 0 0 1px rgba(37, 99, 235, 0.6);
    transition: 0.22s ease;
}

/* ----- RESPONSIVE ----- */

@media (max-width: 1024px) {
    .tg-commercial-partner-grid,
    .tg-commercial-about-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .tg-commercial-req-layout {
        grid-template-columns: 1fr;
    }

    .tg-commercial-req-image {
        max-width: 520px;
        margin: 0 auto;
    }

    .tg-commercial-benefits-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .tg-commercial-faq-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .tg-commercial-partner-grid,
    .tg-commercial-about-grid,
    .tg-commercial-benefits-grid,
    .tg-commercial-faq-grid {
        grid-template-columns: 1fr;
    }

    .tg-commercial-req {
        padding-top: 65px;
        padding-bottom: 65px;
    }

    .tg-commercial-benefits {
        padding-top: 65px;
        padding-bottom: 70px;
    }

    .tg-commercial-achievements {
        padding-top: 60px;
        padding-bottom: 60px;
    }

    .tg-commercial-faq {
        padding-top: 65px;
        padding-bottom: 70px;
    }
}