/* =========================================
   ESP ISO Page Styles
   Scoped to .esp-iso-page-wrapper
========================================= */

.esp-iso-page-wrapper {
    --primary: #9C0002;
    --primary-dark: #7a0001;
    --primary-light: rgba(156,0,2,0.6);
    --dark: #1a1a1a;
    --gray: #333;
    --light: #f5f7fa;
    --white: #ffffff;
    --thk : clamp(4px,0.4vw,6px) solid transparent;
    --offcet : clamp(18px,1.6vw,22px);
    --content-padding: calc(1.2 * var(--offcet));

    font-family: 'Rajdhani', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--white);
    color: var(--dark);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Base Typo */
.esp-iso-page-wrapper .ph {
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700;
    color: var(--dark);
}

.esp-iso-page-wrapper .pt {
    font-family: 'Rajdhani', sans-serif;
    font-weight: 400;
    color: var(--gray);
    line-height: 1.6;
}

/* Hero Section */
.esp-iso-page-wrapper .hero-section {
    min-height: 35vh;
    padding: 120px clamp(1rem, 4vw, 2rem) 40px clamp(1rem, 4vw, 2rem);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(135deg, var(--dark) 0%, var(--primary-dark) 100%);
    background-attachment: fixed;
    color: var(--white);
}

.esp-iso-page-wrapper .hero-content {
    max-width: 800px;
    padding: 2rem;
    position: relative;
    z-index: 2;
    animation: fadeInUp 1.5s ease-out;
}

.esp-iso-page-wrapper .hero-content .ph {
    font-size: clamp(2.5rem, 8vw, 5rem);
    margin-bottom: 1rem;
    color: var(--white);
    text-shadow: 2px 2px 8px rgba(0,0,0,0.5);
    text-transform: uppercase;
    letter-spacing: 2px;
    white-space: nowrap;
}

.esp-iso-page-wrapper .hero-content .pt {
    font-size: clamp(1.1rem, 3vw, 1.3rem);
    margin-bottom: 0;
    color: rgba(255, 255, 255, 0.9);
    text-align: center !important;
}

/* Containers */
.esp-iso-page-wrapper .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 clamp(1rem, 5vw, 3rem);
    box-sizing: border-box;
}

.esp-iso-page-wrapper .section,
.esp-iso-page-wrapper .iso-section {
    padding: 5rem 0;
}

/* Titles */
.esp-iso-page-wrapper .section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.esp-iso-page-wrapper .section-title .ph {
    font-size: clamp(2rem, 5vw, 2.5rem);
    margin-bottom: 1.5rem;
    position: relative;
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.esp-iso-page-wrapper .section-title .ph:after {
    content: '';
    position: absolute;
    width: 80px;
    height: 5px;
    background: var(--primary);
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
}

.esp-iso-page-wrapper .section-title .pt {
    max-width: 700px;
    margin: 2rem auto 0;
    font-size: 1.1rem;
    text-align: center !important;
}

/* Grids */
.esp-iso-page-wrapper .iso-grid-detailed,
.esp-iso-page-wrapper .iso-grid-viewer,
.esp-iso-page-wrapper .quality-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    margin-top: 3rem;
    justify-content: center;
}

/* Animated Frame Cards (Detailed and Quality) */
.esp-iso-page-wrapper .frame-card {
    position: relative;
    padding: var(--content-padding);
    overflow: hidden;
    background: #f8f9fa;
    transition: box-shadow 0.4s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    text-align: left !important;
    width: clamp(250px, 25vw, 350px);
    height: 620px !important;
}

/* Animated Border for Quality Cards Only */
.esp-iso-page-wrapper .quality-card::before,
.esp-iso-page-wrapper .quality-card::after {
    content: '';
    position: absolute;
    width: 0;
    height: 0;
    transition: all 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    z-index: 2;
}

.esp-iso-page-wrapper .quality-card::before {
    bottom: var(--offcet);
    right: var(--offcet);
    border-bottom: var(--thk);
    border-right: var(--thk);
}

.esp-iso-page-wrapper .quality-card:hover::before {
    width: calc(100% - (2 * var(--offcet)));
    height: calc(100% - (2 * var(--offcet)));
    border-bottom-color: var(--primary);
    border-right-color: var(--primary-light);
}

/* Prevent text overlap with border in quality cards */
.esp-iso-page-wrapper .quality-card {
    padding-right: calc(var(--content-padding) + 1rem);
}

.esp-iso-page-wrapper .frame-card:hover {
    /* hover vertical transform removed */
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

/* Viewer Cards */
.esp-iso-page-wrapper .iso-card-viewer {
    text-align: center;
    padding: 2.5rem;
    background: #fff;
    transition: box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.09);
    width: clamp(250px, 30vw, 350px);
    height: auto;
}

.esp-iso-page-wrapper .iso-card-viewer:hover {
    /* hover vertical transform removed */
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.esp-iso-page-wrapper .iso-card-viewer .pt {
    flex-grow: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    text-align: center !important;
}

/* Common Card Elements */
.esp-iso-page-wrapper .iso-icon {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 1rem;
    height: 3.5rem;
    display: flex;
    align-items: center;
}

.esp-iso-page-wrapper .frame-card .ph,
.esp-iso-page-wrapper .iso-card-viewer .ph {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    min-height: 3.5rem;
}

.esp-iso-page-wrapper .iso-description {
    flex: 1;
    display: flex;
    flex-direction: column;
    text-align: left !important;
}

.esp-iso-page-wrapper .iso-desc-text {
    margin-bottom: 1rem;
    text-align: left !important;
    min-height: 5rem;
}

.esp-iso-page-wrapper .iso-features {
    list-style-type: none;
    margin: 1rem 0 1.5rem;
    text-align: left !important;
}

.esp-iso-page-wrapper .iso-features li {
    padding: 0.15rem 0;
    font-weight: 500;
    position: relative;
    text-align: left !important;
}

.esp-iso-page-wrapper .iso-features li:before {
    content: '✓';
    margin-right: 8px;
    color: var(--primary);
    font-weight: bold;
}

/* Button */
.esp-iso-page-wrapper .btn {
    display: inline-block;
    background: rgba(152, 193, 217, 0.3);
    color: var(--dark);
    padding: 0.8rem 1.5rem;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    white-space: nowrap;
    border-radius: 0;
}

.esp-iso-page-wrapper .btn::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 0;
    background: var(--primary);
    transition: height 0.3s ease;
    z-index: -1;
}

.esp-iso-page-wrapper .iso-card:hover .btn::after {
    height: 100%;
}

.esp-iso-page-wrapper .iso-card:hover .btn {
    /* hover vertical transform removed */
    box-shadow: 0 5px 15px rgba(156, 0, 2, 0.3);
    color: var(--white);
}

.esp-iso-page-wrapper .card-btn-wrapper {
    margin-top: auto;
    padding-top: 1rem;
}

/* Certificate Popup */
.esp-iso-page-wrapper .certificate-popup {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 9999;
    justify-content: center;
    align-items: center;
    animation: fadeIn 0.3s ease;
}

.esp-iso-page-wrapper .certificate-popup.active {
    display: flex;
}

.esp-iso-page-wrapper .certificate-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
    background: white;
    padding: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.esp-iso-page-wrapper .certificate-image {
    max-width: 100%;
    max-height: 80vh;
    display: block;
}

.esp-iso-page-wrapper .close-popup {
    position: absolute;
    top: 10px;
    right: 15px;
    background: var(--primary);
    color: white;
    border: none;
    width: 30px;
    height: 30px;
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s ease;
}

.esp-iso-page-wrapper .close-popup:hover {
    background: var(--primary-dark);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(50px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Responsive */
@media (max-width: 768px) {
    .esp-iso-page-wrapper .frame-card {
        padding: calc(1 * var(--content-padding));
        height: auto !important;
        min-height: 550px;
        width: 100%;
    }
    .esp-iso-page-wrapper .iso-grid-detailed,
    .esp-iso-page-wrapper .iso-grid-viewer,
    .esp-iso-page-wrapper .quality-grid {
        grid-template-columns: 1fr;
    }
    .esp-iso-page-wrapper .certificate-content {
        max-width: 95%;
        padding: 15px;
    }
}