/* ===========================================
   TechnoChat Landing Page Styles
   =========================================== */

/* Common */
.technochat-page {
    padding-top: 70px;
}

.tc-section-title {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--ts-text);
    position: relative;
}

.tc-section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--ts-primary), var(--ts-secondary));
    margin: 1rem auto 0;
    border-radius: 2px;
}

.tc-section-description {
    text-align: center;
    color: var(--ts-text-light);
    font-size: 1.125rem;
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* ===========================================
   Hero Section
   =========================================== */
.tc-hero {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 2rem 2.5rem;
    background: linear-gradient(135deg, var(--ts-primary) 0%, var(--ts-secondary) 50%, var(--ts-accent) 100%);
    overflow: hidden;
}

.tc-hero__bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.1;
}

.tc-hero__content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: white;
    max-width: 600px;
}

.tc-hero__label {
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    opacity: 0.95;
    margin-bottom: 1rem;
}

.tc-hero__title {
    font-size: 4rem;
    font-weight: 800;
    font-family: 'Montserrat', sans-serif;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.tc-hero__subtitle {
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

.tc-hero__description {
    font-size: 1.125rem;
    line-height: 1.8;
    opacity: 0.95;
    margin-bottom: 2.5rem;
}

.tc-hero__cta {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2.5rem;
    background: white;
    color: var(--ts-primary);
    font-size: 1.125rem;
    font-weight: 700;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.tc-hero__cta:hover {
    background: var(--ts-bg-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.3);
}

.tc-hero__image {
    display: none;
}

/* ===========================================
   Problem Section
   =========================================== */
.tc-problem {
    padding: 80px 20px;
    background: var(--ts-bg-white);
}

.tc-problem__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.tc-problem__item {
    padding: 2rem;
    text-align: center;
    border-radius: 15px;
    background: white;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
}

.tc-problem__item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.tc-problem__item i {
    font-size: 3rem;
    color: var(--ts-text-muted);
    margin-bottom: 1rem;
}

.tc-problem__item p {
    color: var(--ts-text);
    font-size: 1rem;
    line-height: 1.6;
}

.tc-problem__item strong {
    color: var(--ts-text);
    font-weight: 700;
}

/* ===========================================
   Solution Section
   =========================================== */
.tc-solution {
    padding: 80px 20px;
    background: var(--ts-bg-light);
}

.tc-solution__content {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    align-items: center;
}

.tc-solution__image {
    flex: 1;
    text-align: center;
}

.tc-solution__image img {
    width: 100%;
    max-width: 500px;
    height: auto;
}

.tc-solution__text {
    flex: 1;
}

.tc-solution__lead {
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: 2rem;
    color: var(--ts-text);
}

.tc-solution__list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.tc-solution__list li {
    padding: 0.75rem 0;
    color: var(--ts-text);
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.tc-solution__list li i {
    color: var(--ts-secondary);
    font-size: 1.25rem;
    flex-shrink: 0;
}

/* ===========================================
   Features Section
   =========================================== */
.tc-features {
    padding: 80px 20px;
    background: var(--ts-bg-white);
}

.tc-features__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.tc-features__item {
    padding: 2.5rem 2rem;
    background: white;
    border-radius: 15px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.06);
    text-align: center;
    transition: all 0.3s ease;
}

.tc-features__item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.tc-features__icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--ts-primary) 0%, var(--ts-secondary) 100%);
    border-radius: 50%;
    color: white;
    font-size: 2rem;
}

.tc-features__item h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--ts-text);
    margin-bottom: 1rem;
}

.tc-features__item p {
    color: var(--ts-text-light);
    line-height: 1.8;
    font-size: 0.9375rem;
}

/* ===========================================
   Use Cases Section
   =========================================== */
.tc-usecases {
    padding: 80px 20px;
    background: var(--ts-bg-light);
}

.tc-usecase {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 60px;
    padding: 40px;
    border-radius: 20px;
    background: white;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.tc-usecase:last-child {
    margin-bottom: 0;
}

.tc-usecase__image {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tc-usecase__image img {
    width: 100%;
    max-width: 600px;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.tc-usecase__content {
    flex: 1;
}

.tc-usecase__label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--ts-bg-light);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--ts-primary);
    margin-bottom: 1rem;
}

.tc-usecase__label i {
    font-size: 1rem;
}

.tc-usecase__title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--ts-text);
    margin-bottom: 1rem;
}

.tc-usecase__description {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--ts-text);
    margin-bottom: 1.5rem;
}

.tc-usecase__features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.tc-usecase__features li {
    padding: 0.5rem 0;
    color: var(--ts-text);
    font-size: 0.9375rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.tc-usecase__features li i {
    color: var(--ts-secondary);
    font-size: 1rem;
    flex-shrink: 0;
}

/* ===========================================
   Channels Section
   =========================================== */
.tc-channels {
    padding: 80px 20px;
    background: var(--ts-bg-white);
}

.tc-channels__image {
    text-align: center;
    margin-bottom: 3rem;
}

.tc-channels__image img {
    width: 100%;
    max-width: 800px;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.tc-channels__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.5rem;
    max-width: 800px;
    margin: 0 auto;
}

.tc-channels__item {
    padding: 2rem 1rem;
    text-align: center;
    background: white;
    border-radius: 15px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.tc-channels__item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.tc-channels__item i {
    font-size: 2.5rem;
    color: var(--ts-primary);
}

.tc-channels__item span {
    font-weight: 600;
    color: var(--ts-text);
    font-size: 0.9375rem;
}

/* ===========================================
   CTA Section
   =========================================== */
.tc-cta {
    padding: 80px 20px;
    background: linear-gradient(135deg, var(--ts-primary) 0%, var(--ts-secondary) 100%);
    text-align: center;
}

.tc-cta__title {
    font-size: 2rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1rem;
}

.tc-cta__text {
    font-size: 1.125rem;
    color: white;
    opacity: 0.95;
    line-height: 1.8;
    margin-bottom: 2.5rem;
}

.tc-cta__buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
}

.tc-cta__btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
    font-weight: 700;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
    min-width: 280px;
    justify-content: center;
}

.tc-cta__btn--primary {
    background: white;
    color: var(--ts-primary);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.tc-cta__btn--primary:hover {
    background: var(--ts-bg-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.3);
}

.tc-cta__btn--secondary {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    border: 2px solid white;
}

.tc-cta__btn--secondary:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
}

/* ===========================================
   Responsive Design
   =========================================== */
@media screen and (min-width: 768px) {
    .tc-hero {
        flex-direction: row;
        text-align: left;
        justify-content: space-between;
        padding: 4rem 4rem;
    }

    .tc-hero__content {
        max-width: 500px;
        text-align: left;
    }

    .tc-hero__image {
        display: block;
        flex: 1;
        max-width: 600px;
    }

    .tc-hero__image img {
        width: 100%;
        height: auto;
    }

    .tc-problem__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .tc-solution__content {
        flex-direction: row;
    }

    .tc-features__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .tc-usecase {
        flex-direction: row;
        align-items: center;
    }

    .tc-usecase--reverse {
        flex-direction: row-reverse;
    }

    .tc-cta__buttons {
        flex-direction: row;
        justify-content: center;
    }
}

@media screen and (max-width: 767px) {
    .tc-hero {
        min-height: 60vh;
        padding: 3rem 1.5rem;
    }

    .tc-hero__title {
        font-size: 2.5rem;
    }

    .tc-hero__description {
        font-size: 1rem;
    }

    .tc-problem__grid {
        gap: 1.5rem;
    }

    .tc-usecase {
        padding: 25px;
        gap: 2rem;
        margin-bottom: 40px;
    }

    .tc-usecase__title {
        font-size: 1.5rem;
    }

    .tc-channels__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .tc-cta__title {
        font-size: 1.5rem;
    }

    .tc-cta__text {
        font-size: 1rem;
    }
}