/* ESTILOS ESPECÍFICOS: INDEX.HTML */

/* Hero Slider Index - Overrides if any (currently handled by style.css) */

/* Slider Dots Overrides */
.dot.active {
    background: var(--primary);
    width: 60px;
}

/* SHOWCASE INTERACTIVO DE PRODUCTOS (INDEX.HTML) */
.products-section {
    display: flex;
    min-height: 80vh;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    background: #fff;
    border-bottom: 1px solid #eee;
}

.category-showcase-list {
    flex: 0.8;
    padding: 6rem 8%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.showcase-title {
    font-size: 2.8rem;
    font-weight: 300;
    line-height: 1;
    margin-bottom: 3rem;
}

.showcase-title strong {
    font-weight: 900;
}

.showcase-item {
    cursor: pointer;
    padding: 1.2rem 0 1.2rem 2rem;
    border-bottom: 1px solid #f5f5f5;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    position: relative;
}

.showcase-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 3px;
    height: 100%;
    background: transparent;
    transition: all 0.4s;
}

.showcase-item:hover, .showcase-item.active {
    padding-left: 3rem;
    background: #fafafa;
}

.showcase-item:hover::before, .showcase-item.active::before {
    background: var(--primary);
}

.item-tag {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--primary);
    font-weight: 700;
    margin-bottom: 0.3rem;
}

.showcase-item h2 {
    font-size: 1.6rem;
    font-weight: 900;
    color: var(--title-color);
    transition: color 0.4s;
}

.showcase-item:hover h2, .showcase-item.active h2 {
    color: var(--title-color);
}

.image-preview-area {
    flex: 1.2;
    background: #fcfcfc;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    border-left: 1px solid #eee;
}

.preview-img {
    position: absolute;
    max-width: 70%;
    max-height: 65vh;
    object-fit: contain;
    opacity: 0;
    transform: translateY(20px) scale(0.95);
    transition: all 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
    filter: drop-shadow(0 30px 60px rgba(0,0,0,0.12));
}

.preview-img.active {
    opacity: 1;
    transform: translateY(0) scale(1);
    z-index: 2;
}

.preview-overlay {
    position: absolute;
    bottom: 3rem;
    right: 3rem;
    z-index: 10;
}

.preview-overlay h4 {
    color: #aaa;
    font-size: 0.9rem;
    letter-spacing: 4px;
    text-align: right;
    font-weight: 300;
}


@media (max-width: 1024px) {
    .products-section { flex-direction: column; min-height: auto; }
    .category-showcase-list { padding: 4rem 8%; }
    .image-preview-area { min-height: 380px; border-left: none; border-top: 1px solid #eee; }
    .preview-img { max-width: 80%; }
    .about-title { font-size: 2.5rem; }
    .about-description { font-size: 1rem; }
    .about-tabs-floating { width: 90%; padding: 1rem; justify-content: center; }
    .about-tab-float { font-size: 0.7rem; }
    .tab-divider { margin: 0 1rem; }
}

@media (max-width: 768px) {
    .showcase-title { font-size: 2.2rem; margin-bottom: 2rem; }
    .category-showcase-list { padding: 3rem 5%; }
    .image-preview-area { min-height: 320px; }
}

@media (max-width: 480px) {
    .showcase-title { font-size: 1.7rem; margin-bottom: 1.5rem; }
    .category-showcase-list { padding: 2.5rem 4%; }
    .showcase-item { padding: 0.9rem 0 0.9rem 0.8rem; }
    .showcase-item:hover, .showcase-item.active { padding-left: 1.4rem; }
    .showcase-item h2 { font-size: 1.2rem; }
    .image-preview-area { min-height: 250px; }
    .preview-img { max-width: 85%; max-height: 40vh; }
}

/* SECCIÓN: APLICATIVOS ONLINE */
.apps-section {
    padding: 8rem 8% 0;
    background: #f8f9fa;
    max-width: 100%;
    overflow: hidden;
}

.apps-container.three-col-layout {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1.05fr 1fr;
    gap: 3.5rem;
    align-items: stretch;
    margin-bottom: 4rem;
}

.section-header.left-aligned {
    text-align: left;
    margin-bottom: 0;
}

.section-header.left-aligned .section-title {
    font-size: 3.5rem;
    font-weight: 300;
    color: var(--title-color);
    line-height: 1.1;
}

.section-header.left-aligned .section-title strong {
    font-weight: 900;
}

.section-header.left-aligned .tag {
    display: inline-block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--primary);
    font-weight: 700;
    margin-bottom: 1rem;
}

.section-desc {
    color: #666;
    margin-top: 1.5rem;
    line-height: 1.6;
    font-size: 1.05rem;
    max-width: 90%;
}

.apps-grid.compact.vertical-stack {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 0;
    height: 100%;
}

.tech-card {
    flex: 1;
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    text-decoration: none;
    color: #fff;
    padding: 2rem;
    background: #111;
    display: flex;
    align-items: center;
    border: 1px solid rgba(255,255,255,0.08);
    transition: all 0.4s ease;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.tech-bg {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 0;
    transition: opacity 0.5s ease;
    opacity: 0.5;
}

.cloud-card .tech-bg { background: linear-gradient(90deg, #1f222e 0%, #0d0f16 100%); }
.calc-card .tech-bg { background: linear-gradient(90deg, var(--title-color) 0%, #080a14 100%); }

.tech-grid-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: 
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 20px 20px;
    z-index: 1;
    opacity: 0.5;
    transition: all 0.5s ease;
}

.tech-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(237, 190, 8, 0.15);
}

.tech-card:hover .tech-bg { opacity: 1; }
.tech-card:hover .tech-grid-overlay { opacity: 1; transform: scale(1.05); }

.tech-card-content {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    width: 100%;
    gap: 1.5rem;
}

.tech-icon-box {
    width: 60px;
    height: 60px;
    background: rgba(0,0,0,0.4);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    flex-shrink: 0;
    transition: all 0.4s ease;
}

.tech-card:hover .tech-icon-box {
    background: var(--primary);
    color: var(--title-color);
    box-shadow: 0 0 15px rgba(237, 190, 8, 0.4);
}

.tech-text {
    flex: 1;
}

.tech-label {
    display: block;
    font-size: 0.65rem;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 0.3rem;
    font-weight: 700;
}

.tech-text h3 {
    font-size: 1.4rem;
    font-weight: 300;
    color: #fff;
    line-height: 1.2;
    margin-bottom: 0.2rem;
}

.tech-text h3 strong {
    font-weight: 900;
}

.tech-text p {
    color: #888;
    font-size: 0.9rem;
    margin: 0;
}

.tech-arrow {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #555;
    transition: all 0.4s ease;
}

.tech-card:hover .tech-arrow {
    color: var(--primary);
    transform: translateX(5px);
}

/* APP PROMO COLUMN (3-COL LAYOUT) */
.promo-app-column {
    display: flex;
    justify-content: flex-end;
    height: 100%;
}

.promo-app-card {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0,0,0,0.06);
    border: 1px solid #f0f0f0;
    transition: all 0.4s ease;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.promo-app-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 50px rgba(0,0,0,0.1);
}

.promo-img-wrapper {
    width: 100%;
    height: 180px;
    overflow: hidden;
    position: relative;
    background: #0d1627;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.promo-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.5s ease;
    transform: scale(1.05);
}

.promo-app-card:hover .promo-img-wrapper img {
    transform: scale(1.15);
}

.promo-app-details {
    padding: 2rem;
    text-align: center;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.promo-app-details h4 {
    font-size: 1.4rem;
    font-weight: 900;
    color: var(--title-color);
    margin-bottom: 0.5rem;
}

.promo-app-details p {
    color: #666;
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.playstore-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    background: #000;
    color: #fff;
    padding: 0.6rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.playstore-btn.mini {
    padding: 0.8rem 1.5rem;
    border-radius: 12px;
}

.playstore-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
    background: var(--title-color);
}

.playstore-icon {
    width: 25px;
    height: 25px;
}

.playstore-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.playstore-text small {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #ccc;
    line-height: 1;
    margin-bottom: 0.2rem;
}

.playstore-text strong {
    font-size: 1.1rem;
    font-weight: 700;
    line-height: 1;
    color: #fff;
}

@media (max-width: 1024px) {
    .apps-section { padding: 5rem 6% 0; }
    .apps-container.three-col-layout { grid-template-columns: 1fr; gap: 2.5rem; text-align: center; }
    .section-header.left-aligned { text-align: center; }
    .section-header.left-aligned .section-title { font-size: 2.8rem; }
    .section-header.left-aligned .section-desc { margin: 1.5rem auto 0; }
    .tech-card { padding: 1.5rem; flex-direction: column; text-align: center; gap: 1rem; }
    .tech-arrow { display: none; }
}

@media (max-width: 768px) {
    .apps-section { padding: 4rem 5% 0; }
    .section-header.left-aligned .section-title { font-size: 2.2rem; }
}

@media (max-width: 480px) {
    .apps-section { padding: 3rem 4% 0; }
    .section-header.left-aligned .section-title { font-size: 1.7rem; }
    .section-desc { font-size: 0.9rem; max-width: 100%; }
    .tech-card { padding: 1.25rem 1rem; }
    .tech-card-content { flex-direction: column; text-align: center; gap: 0.8rem; align-items: center; }
    .tech-icon-box { width: 50px; height: 50px; }
    .tech-text h3 { font-size: 1.2rem; }
    .promo-app-details { padding: 1.5rem 1rem; }
    .promo-app-details h4 { font-size: 1.2rem; }
}

/* ==========================================================================
   SECCIÓN: PASARELA DE PAGO EN LÍNEA (WOMPI - BANCOLOMBIA)
   ========================================================================== */
.wompi-banner-section {
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    background: #f8f9fa;
    padding: 1rem 8% 5rem;
    display: flex;
    justify-content: center;
}

.wompi-card-container {
    max-width: 1360px;
    width: 100%;
    background: #ffffff;
    border-radius: 24px;
    box-shadow: 0 20px 50px rgba(0, 33, 71, 0.08), 0 4px 14px rgba(0, 0, 0, 0.03);
    border: 1px solid rgba(0, 45, 114, 0.08);
    overflow: hidden;
    position: relative;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s ease;
}

.wompi-card-container:hover {
    transform: translateY(-4px);
    box-shadow: 0 26px 60px rgba(0, 33, 71, 0.12), 0 6px 18px rgba(0, 0, 0, 0.04);
}

.wompi-accent-bar {
    height: 5px;
    width: 100%;
    background: linear-gradient(90deg, #EDBE08 0%, #004481 50%, #FDDA24 100%);
}

.wompi-card-inner {
    padding: 3.2rem 4rem;
    display: grid;
    grid-template-columns: 1.25fr 1fr;
    gap: 3.5rem;
    align-items: center;
}

/* Columna de Información */
.wompi-info-side {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.wompi-shield-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: rgba(0, 68, 129, 0.07);
    color: #004481;
    border-radius: 30px;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 1.2rem;
    border: 1px solid rgba(0, 68, 129, 0.12);
}

.wompi-shield-badge svg {
    color: #004481;
}

.wompi-headline {
    font-size: 2.1rem;
    font-weight: 300;
    color: var(--title-color);
    line-height: 1.25;
    margin-bottom: 1rem;
    letter-spacing: -0.5px;
}

.wompi-headline strong {
    font-weight: 900;
    color: #004481;
}

.wompi-description {
    font-size: 0.98rem;
    color: #4a5568;
    line-height: 1.65;
    margin-bottom: 1.8rem;
}

.wompi-description strong {
    color: #1a202c;
}

/* Chips de Medios de Pago */
.wompi-payment-methods {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.wompi-method-chip {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 7px 14px;
    background: #f1f5f9;
    border-radius: 8px;
    font-size: 0.8rem;
    color: #334155;
    border: 1px solid #e2e8f0;
    transition: all 0.2s ease;
}

.wompi-method-chip:hover {
    background: #e2e8f0;
    transform: translateY(-1px);
}

.chip-svg {
    width: 15px;
    height: 15px;
    color: #004481;
}

.chip-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.chip-dot.bancolombia {
    background: #FDDA24;
    border: 1px solid #cca500;
}

.chip-dot.nequi {
    background: #200020;
    box-shadow: 0 0 0 2px #E6007E;
}

/* Columna de Acción */
.wompi-action-side {
    background: linear-gradient(145deg, #0d1b2a 0%, #172a45 100%);
    padding: 2.5rem;
    border-radius: 18px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    box-shadow: 0 15px 35px rgba(13, 27, 42, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

/* Lockup de Marcas */
.wompi-brands-lockup {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.2rem;
    margin-bottom: 2rem;
    width: 100%;
}

.brand-item {
    display: flex;
    align-items: center;
    justify-content: center;
}

.wompi-disproel-logo {
    height: 38px;
    filter: brightness(0) invert(1);
    display: block;
}

.brands-separator {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.wompi-logo-badge {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding-left: 0.5rem;
    border-left: 1px solid rgba(255, 255, 255, 0.15);
}

.wompi-logo-title {
    font-size: 1.7rem;
    font-weight: 900;
    color: #ffffff;
    letter-spacing: -0.5px;
    line-height: 1;
}

.wompi-logo-sub {
    font-size: 0.65rem;
    color: rgba(255, 255, 255, 0.7);
    letter-spacing: 0.5px;
    margin-top: 2px;
}

.wompi-logo-sub strong {
    color: #FDDA24;
    font-weight: 800;
}

/* Botón CTA Destacado */
.wompi-checkout-cta {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.1rem 1.6rem;
    background: #FDDA24;
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 10px 25px rgba(253, 218, 36, 0.3);
    margin-bottom: 1.4rem;
}

.wompi-checkout-cta:hover {
    background: #ffe347;
    transform: translateY(-2px);
    box-shadow: 0 14px 30px rgba(253, 218, 36, 0.45);
}

.cta-left {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
}

.cta-primary-text {
    font-size: 0.95rem;
    font-weight: 900;
    color: #0d1b2a;
    letter-spacing: 1px;
    text-transform: uppercase;
    line-height: 1.2;
}

.cta-secondary-text {
    font-size: 0.72rem;
    font-weight: 700;
    color: rgba(13, 27, 42, 0.75);
    margin-top: 2px;
}

.cta-arrow-box {
    width: 38px;
    height: 38px;
    background: #0d1b2a;
    color: #FDDA24;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
    flex-shrink: 0;
    margin-left: 1rem;
}

.wompi-checkout-cta:hover .cta-arrow-box {
    transform: translateX(4px);
}

/* Badges de Confianza */
.wompi-trust-features {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.2rem;
    flex-wrap: wrap;
}

.trust-item {
    font-size: 0.72rem;
    color: rgba(255, 255, 255, 0.7);
    display: flex;
    align-items: center;
    gap: 5px;
    font-weight: 600;
}

.trust-item svg {
    color: #25D366;
}

/* Responsivo Wompi */
@media (max-width: 1024px) {
    .wompi-card-inner {
        grid-template-columns: 1fr;
        padding: 2.5rem 2rem;
        gap: 2.5rem;
    }
    .wompi-action-side {
        padding: 2rem 1.5rem;
    }
}

@media (max-width: 768px) {
    .wompi-banner-section {
        padding: 0.5rem 4% 3rem;
    }
    .wompi-headline {
        font-size: 1.8rem;
    }
    .wompi-brands-lockup {
        flex-wrap: wrap;
        gap: 0.8rem;
    }
}

@media (max-width: 480px) {
    .wompi-card-inner {
        padding: 1.5rem 1rem;
        gap: 1.8rem;
    }
    .wompi-headline {
        font-size: 1.45rem;
    }
    .wompi-description {
        font-size: 0.88rem;
    }
    .wompi-checkout-cta {
        flex-direction: column;
        text-align: center;
        gap: 0.8rem;
        padding: 1rem;
    }
    .cta-left {
        align-items: center;
        text-align: center;
    }
    .cta-arrow-box {
        margin-left: 0;
        transform: rotate(90deg);
    }
    .wompi-checkout-cta:hover .cta-arrow-box {
        transform: rotate(90deg) translateY(4px);
    }
    .wompi-trust-features {
        flex-direction: column;
        gap: 0.5rem;
    }
}

/* SECCIÓN: CERTIFICACIONES */
.certifications-section {
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    background: #fff;
    padding: 4rem 8% 8rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.certifications-section .section-title {
    font-size: 3.5rem;
    font-weight: 300;
    color: var(--title-color);
    line-height: 1.1;
    margin-top: 0.5rem;
}

.certifications-section .section-title strong {
    font-weight: 900;
}

.certifications-section .tag {
    display: inline-block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--primary);
    font-weight: 700;
}

.certifications-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4rem;
    max-width: 1200px;
    width: 100%;
}

.cert-img {
    max-height: 120px;
    width: auto;
    filter: grayscale(100%) opacity(0.6);
    transition: all 0.4s ease;
}

.cert-img:hover {
    filter: grayscale(0%) opacity(1);
    transform: scale(1.05);
}

/* SECCIÓN: CONTACTO PREMIUM */
.contact-section {
    padding: 8rem 8%;
    background: #fdfdfd;
    max-width: 100%;
    overflow: hidden;
}

.contact-premium-container {
    max-width: 1300px;
    margin: 0 auto;
    background: #09121f;
    border-radius: 24px;
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0,0,0,0.15);
}

.contact-info-col {
    padding: 5rem 4rem;
    color: #fff;
    background: #0d1627;
    position: relative;
    overflow: hidden;
}

.contact-info-col::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(237,190,8,0.05) 0%, rgba(255,255,255,0) 50%);
    z-index: 0;
}

.contact-info-col > * {
    position: relative;
    z-index: 1;
}

.contact-bg-img {
    position: absolute !important;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.25;
    z-index: 0 !important;
    mix-blend-mode: luminosity;
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.contact-info-col:hover .contact-bg-img {
    opacity: 0.45;
    transform: scale(1.03);
}

.contact-title {
    font-size: 3rem;
    font-weight: 300;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: #fff;
}

.contact-title strong {
    font-weight: 900;
}

.contact-desc {
    color: #a0aabf;
    font-size: 1.05rem;
    line-height: 1.6;
    margin-bottom: 3rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.detail-icon {
    width: 50px;
    height: 50px;
    background: rgba(237, 190, 8, 0.1);
    color: var(--primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.detail-text {
    display: flex;
    flex-direction: column;
}

.detail-text span {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: #888;
    margin-bottom: 0.2rem;
}

.detail-text strong {
    font-size: 1.2rem;
    color: #fff;
    font-weight: 700;
}

.contact-form-col {
    padding: 5rem 4rem;
    background: #fff;
}

.premium-form {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.premium-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.premium-form .form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.premium-form label {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--title-color);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.premium-form .form-control {
    width: 100%;
    padding: 0.8rem 0;
    border: none;
    border-bottom: 2px solid #eee;
    background: transparent;
    font-family: 'Archivo', sans-serif;
    font-size: 1rem;
    color: #333;
    transition: all 0.3s ease;
    border-radius: 0;
}

.premium-form .form-control:focus {
    outline: none;
    border-bottom-color: var(--primary);
}

.btn-submit-full {
    width: 100%;
    margin-top: 1.5rem;
    padding: 1.2rem;
    font-size: 1.1rem;
    letter-spacing: 2px;
    justify-content: center;
}

@media (max-width: 1024px) {
    .certifications-section { padding: 4rem 6% 5rem; }
    .certifications-section .section-title { font-size: 2.8rem; }
    .certifications-container { gap: 2.5rem; flex-wrap: wrap; }
    .cert-img { max-height: 90px; }
    .contact-section { padding: 5rem 6%; }
    .contact-premium-container { grid-template-columns: 1fr; }
    .contact-info-col, .contact-form-col { padding: 3rem 2rem; }
    .premium-form .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .certifications-section { padding: 3.5rem 5% 4rem; }
    .certifications-section .section-title { font-size: 2.2rem; text-align: center; }
    .certifications-container { gap: 2rem; flex-wrap: wrap; }
    .cert-img { max-height: 75px; }
    .contact-section { padding: 4rem 5%; }
    .contact-title { font-size: 2rem; }
    .contact-info-col, .contact-form-col { padding: 2.5rem 1.5rem; }
}

@media (max-width: 480px) {
    .certifications-section { padding: 3rem 4% 3.5rem; }
    .certifications-section .section-title { font-size: 1.7rem; }
    .certifications-container {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
        justify-items: center;
    }
    .cert-img { max-height: 55px; max-width: 110px; object-fit: contain; }
    .contact-section { padding: 3rem 4%; }
    .contact-info-col, .contact-form-col { padding: 1.8rem 1rem; }
    .contact-title { font-size: 1.6rem; }
    .contact-desc { font-size: 0.9rem; margin-bottom: 2rem; }
    .detail-item { gap: 1rem; }
    .detail-icon { width: 42px; height: 42px; flex-shrink: 0; }
    .detail-text strong { font-size: 0.95rem; word-break: break-all; }
}