/* ------------------------------------------------------------
   Ollato Eduversity - Experts Intro CSS
   File: assets/css/experts/intro.css

   Purpose:
   - Style the Experts intro section
   - Keep typography simple, professional and readable
   - Keep section heading and card titles bold only
   - Style image, intro content, support points and note card
   - Support English, Marathi and Hindi layouts

   Related PHP file:
   pages/experts/intro.php
------------------------------------------------------------ */


/* ------------------------------------------------------------
   Section Base
------------------------------------------------------------ */

.experts-intro {
    position: relative;
    overflow: hidden;
    padding-top: var(--space-12);
    padding-bottom: var(--space-14);
    background-color: var(--color-white);
}

.experts-intro::before {
    content: "";
    position: absolute;
    top: 95px;
    left: -110px;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background-color: rgba(31, 79, 143, 0.04);
    pointer-events: none;
}

.experts-intro::after {
    content: "";
    position: absolute;
    right: -95px;
    bottom: 95px;
    width: 190px;
    height: 190px;
    border-radius: 50%;
    background-color: rgba(33, 166, 122, 0.055);
    pointer-events: none;
}

.experts-intro .container {
    position: relative;
    z-index: 1;
}


/* ------------------------------------------------------------
   Layout
------------------------------------------------------------ */

.experts-intro-wrapper {
    display: grid;
    grid-template-columns: minmax(360px, 0.95fr) minmax(0, 1.05fr);
    align-items: center;
    gap: var(--space-10);
}

.experts-intro-image-area {
    position: relative;
}

.experts-intro-content {
    max-width: 680px;
}


/* ------------------------------------------------------------
   Image Area
------------------------------------------------------------ */

.experts-intro-image-box {
    position: relative;
    min-height: 470px;
    overflow: hidden;
    border-radius: var(--radius-xl);
    background-color: var(--color-primary-light);
    box-shadow: var(--shadow-md);
}

.experts-intro-image-box::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
        linear-gradient(
            180deg,
            rgba(16, 35, 63, 0.02),
            rgba(16, 35, 63, 0.16)
        );
    pointer-events: none;
}

.experts-intro-image {
    display: block;
    width: 100%;
    height: 100%;
    min-height: 470px;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.experts-intro-image-box:hover .experts-intro-image {
    transform: scale(1.025);
}

.experts-intro-image-area::before {
    content: "";
    position: absolute;
    top: -16px;
    left: -16px;
    width: 84px;
    height: 84px;
    border-radius: var(--radius-xl);
    background-color: var(--color-secondary);
    opacity: 0.12;
    transform: rotate(-12deg);
    pointer-events: none;
}

.experts-intro-image-area::after {
    content: "";
    position: absolute;
    right: -16px;
    bottom: 78px;
    width: 68px;
    height: 68px;
    border-radius: 50%;
    background-color: var(--color-accent);
    opacity: 0.1;
    pointer-events: none;
}


/* ------------------------------------------------------------
   Content
------------------------------------------------------------ */

.experts-intro-label {
    display: inline-flex;
    align-items: center;
    margin-bottom: var(--space-3);
    font-weight: 500;
}

.experts-intro-title {
    margin-bottom: var(--space-3);
    color: var(--color-heading);
    font-size: 30px;
    font-weight: 700;
    line-height: 1.3;
}

.experts-intro-subtitle {
    margin-bottom: var(--space-3);
    color: var(--color-primary);
    font-size: 16px;
    font-weight: 500;
    line-height: 1.65;
}

.experts-intro-description {
    margin-bottom: var(--space-6);
    color: var(--color-text-light);
    font-size: 15px;
    font-weight: 400;
    line-height: 1.75;
}


/* ------------------------------------------------------------
   Intro Points
------------------------------------------------------------ */

.experts-intro-points {
    display: grid;
    gap: var(--space-3);
    margin-bottom: var(--space-5);
}

.experts-intro-point {
    display: grid;
    grid-template-columns: 46px minmax(0, 1fr);
    gap: var(--space-3);
    align-items: flex-start;
    padding: var(--space-4);
    border: 1px solid rgba(31, 79, 143, 0.1);
    border-radius: var(--radius-lg);
    background-color: rgba(248, 251, 255, 0.72);
    box-shadow: var(--shadow-xs);
    transition:
        transform var(--transition-normal),
        box-shadow var(--transition-normal),
        border-color var(--transition-normal),
        background-color var(--transition-normal);
}

.experts-intro-point:hover {
    transform: translateY(-2px);
    border-color: rgba(31, 79, 143, 0.16);
    background-color: var(--color-white);
    box-shadow: var(--shadow-sm);
}

.experts-intro-point-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    border-radius: var(--radius-md);
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    font-size: 20px;
    line-height: 1;
}

.experts-intro-point-content {
    min-width: 0;
}

.experts-intro-point-title {
    margin-bottom: var(--space-2);
    color: var(--color-heading);
    font-size: 16px;
    font-weight: 700;
    line-height: 1.4;
}

.experts-intro-point-text {
    margin-bottom: 0;
    color: var(--color-text-light);
    font-size: 14px;
    font-weight: 400;
    line-height: 1.65;
}


/* ------------------------------------------------------------
   Note Card
------------------------------------------------------------ */

.experts-intro-note {
    display: grid;
    grid-template-columns: 48px minmax(0, 1fr);
    gap: var(--space-3);
    align-items: flex-start;
    padding: var(--space-5);
    border: 1px solid rgba(33, 166, 122, 0.13);
    border-radius: var(--radius-xl);
    background:
        linear-gradient(
            135deg,
            rgba(33, 166, 122, 0.08) 0%,
            rgba(255, 255, 255, 0.96) 100%
        );
    box-shadow: var(--shadow-xs);
}

.experts-intro-note-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    background-color: var(--color-accent-light);
    color: var(--color-accent);
    font-size: 21px;
    line-height: 1;
}

.experts-intro-note-content {
    min-width: 0;
}

.experts-intro-note-title {
    margin-bottom: var(--space-2);
    color: var(--color-heading);
    font-size: 16px;
    font-weight: 700;
    line-height: 1.4;
}

.experts-intro-note-text {
    margin-bottom: 0;
    color: var(--color-text-light);
    font-size: 14px;
    font-weight: 400;
    line-height: 1.7;
}


/* ------------------------------------------------------------
   Language-Specific Adjustments
------------------------------------------------------------ */

html[lang="hi"] .experts-intro-title,
html[lang="mr"] .experts-intro-title {
    line-height: 1.4;
}

html[lang="hi"] .experts-intro-subtitle,
html[lang="hi"] .experts-intro-description,
html[lang="hi"] .experts-intro-point-text,
html[lang="hi"] .experts-intro-note-text,
html[lang="mr"] .experts-intro-subtitle,
html[lang="mr"] .experts-intro-description,
html[lang="mr"] .experts-intro-point-text,
html[lang="mr"] .experts-intro-note-text {
    line-height: 1.85;
}

html[lang="hi"] .experts-intro-point-title,
html[lang="hi"] .experts-intro-note-title,
html[lang="mr"] .experts-intro-point-title,
html[lang="mr"] .experts-intro-note-title {
    line-height: 1.55;
}


/* ------------------------------------------------------------
   Responsive - Small Laptop
------------------------------------------------------------ */

@media (max-width: 1199px) {
    .experts-intro {
        padding-top: var(--space-11);
        padding-bottom: var(--space-12);
    }

    .experts-intro-wrapper {
        grid-template-columns: minmax(330px, 0.95fr) minmax(0, 1.05fr);
        gap: var(--space-8);
    }

    .experts-intro-title {
        font-size: 28px;
    }

    .experts-intro-image-box,
    .experts-intro-image {
        min-height: 430px;
    }
}


/* ------------------------------------------------------------
   Responsive - Tablet
------------------------------------------------------------ */

@media (max-width: 991px) {
    .experts-intro {
        padding-top: var(--space-10);
        padding-bottom: var(--space-11);
    }

    .experts-intro-wrapper {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }

    .experts-intro-content {
        max-width: 720px;
        margin: 0 auto;
        text-align: center;
    }

    .experts-intro-description {
        margin-left: auto;
        margin-right: auto;
    }

    .experts-intro-image-area {
        max-width: 640px;
        width: 100%;
        margin: 0 auto;
        order: 2;
    }

    .experts-intro-content {
        order: 1;
    }

    .experts-intro-points {
        text-align: left;
    }

    .experts-intro-note {
        max-width: 620px;
        margin: 0 auto;
        text-align: left;
    }

    .experts-intro-title {
        font-size: 27px;
    }

    .experts-intro-subtitle {
        font-size: 15px;
    }

    .experts-intro-image-box,
    .experts-intro-image {
        min-height: 370px;
    }
}


/* ------------------------------------------------------------
   Responsive - Mobile
------------------------------------------------------------ */

@media (max-width: 767px) {
    .experts-intro {
        padding-top: var(--space-8);
        padding-bottom: var(--space-10);
    }

    .experts-intro::before,
    .experts-intro::after,
    .experts-intro-image-area::before,
    .experts-intro-image-area::after {
        display: none;
    }

    .experts-intro-wrapper {
        gap: var(--space-6);
    }

    .experts-intro-title {
        font-size: 25px;
        line-height: 1.35;
    }

    .experts-intro-subtitle,
    .experts-intro-description {
        font-size: 14px;
    }

    .experts-intro-image-box,
    .experts-intro-image {
        min-height: 310px;
        border-radius: var(--radius-lg);
    }

    .experts-intro-point {
        grid-template-columns: 42px minmax(0, 1fr);
        padding: var(--space-3);
    }

    .experts-intro-point-icon {
        width: 42px;
        height: 42px;
        font-size: 18px;
    }

    .experts-intro-note {
        grid-template-columns: 44px minmax(0, 1fr);
        padding: var(--space-4);
        border-radius: var(--radius-lg);
    }

    .experts-intro-note-icon {
        width: 44px;
        height: 44px;
        font-size: 19px;
    }
}


/* ------------------------------------------------------------
   Responsive - Small Mobile
------------------------------------------------------------ */

@media (max-width: 575px) {
    .experts-intro {
        padding-top: var(--space-7);
        padding-bottom: var(--space-9);
    }

    .experts-intro-title {
        font-size: 23px;
    }

    .experts-intro-label {
        margin-bottom: var(--space-2);
    }

    .experts-intro-image-box,
    .experts-intro-image {
        min-height: 260px;
    }

    .experts-intro-point,
    .experts-intro-note {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .experts-intro-point-icon,
    .experts-intro-note-icon {
        margin: 0 auto;
    }

    .experts-intro-point-title,
    .experts-intro-note-title {
        font-size: 15px;
    }

    .experts-intro-point-text,
    .experts-intro-note-text {
        font-size: 13px;
    }
}