/**
 * Dechomai Modern Design Layer
 * Loaded after style.css — enhances look & feel without changing markup or JS.
 */

:root {
    --primary-gold: #D4A017;
    --primary-gold-light: #F0C940;
    --dark-gold: #A67C00;
    --pure-black: #0A0A0F;
    --soft-black: #1C1C24;
    --charcoal: #2D2D35;
    --pure-white: #FFFFFF;
    --off-white: #FAFAFA;
    --light-gray: #F4F4F6;
    --text-gray: #6B7280;
    --text-muted: #9CA3AF;
    --border-light: #E5E7EB;
    --border-subtle: rgba(0, 0, 0, 0.06);

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
    --shadow-gold: 0 4px 20px rgba(212, 160, 23, 0.25);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

    --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Plus Jakarta Sans', var(--font-sans);
}

/* ── Base ── */
html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    color: var(--soft-black);
    background: var(--pure-white);
    line-height: 1.65;
}

::selection {
    background: rgba(212, 160, 23, 0.25);
    color: var(--pure-black);
}

/* ── Typography ── */
h1, h2, h3, h4, h5, h6,
.display-4, .display-5, .display-6 {
    font-family: var(--font-display);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.hedText {
    font-size: clamp(2rem, 4vw, 2.75rem) !important;
    font-weight: 800 !important;
    letter-spacing: -0.03em;
    color: var(--pure-black) !important;
    position: relative;
    display: inline-block;
    margin-bottom: 0.5rem;
}

.hedText::after {
    content: '';
    display: block;
    width: 48px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-gold), var(--primary-gold-light));
    border-radius: var(--radius-full);
    margin: 0.75rem auto 0;
}

.text-center .hedText::after {
    margin-left: auto;
    margin-right: auto;
}

.text-warning {
    color: var(--primary-gold) !important;
}

/* ── Topbar ── */
.topbar {
    background: var(--pure-black) !important;
    padding: 6px 0;
    font-size: 0.8125rem;
    letter-spacing: 0.01em;
    border-bottom: 1px solid rgba(212, 160, 23, 0.15);
}

.topbar a {
    opacity: 0.85;
    transition: opacity var(--transition-fast), color var(--transition-fast);
}

.topbar a:hover {
    opacity: 1;
    color: var(--primary-gold) !important;
}

.topbar .social {
    width: 32px;
    height: 32px;
    border: 1px solid rgba(212, 160, 23, 0.4) !important;
    transition: all var(--transition-base);
}

.topbar .social:hover {
    background: var(--primary-gold) !important;
    border-color: var(--primary-gold) !important;
    transform: translateY(-2px);
}

.topbar .social:hover i {
    color: var(--pure-black) !important;
}

/* ── Navbar ── */
.sticky-top > .position-absolute.bg-white {
    background: rgba(255, 255, 255, 0.85) !important;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-subtle);
}

.navbar {
    background: transparent !important;
    box-shadow: none !important;
    padding-top: 0.75rem !important;
    padding-bottom: 0.75rem !important;
}

.navbar .navbar-nav .nav-item.nav-link,
.navbar .navbar-nav .nav-link {
    text-transform: none !important;
    font-size: 0.9375rem;
    font-weight: 500;
    letter-spacing: 0;
    padding: 0.5rem 0.75rem !important;
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast), background var(--transition-fast);
    white-space: nowrap;
}

.navbar .navbar-nav .nav-item {
    margin: 0 4px !important;
}

.navbar .navbar-nav .nav-item.active .nav-link,
.navbar .navbar-nav .nav-link.active {
    background: rgba(212, 160, 23, 0.12) !important;
    color: var(--dark-gold) !important;
    border-radius: var(--radius-sm);
    padding: 0.5rem 0.875rem !important;
}

.navbar .navbar-nav .nav-item:hover .nav-link {
    color: var(--primary-gold) !important;
    transform: none;
    background: rgba(212, 160, 23, 0.06);
}

.navbar .dropdown-menu {
    border: 1px solid var(--border-light) !important;
    border-radius: var(--radius-md) !important;
    box-shadow: var(--shadow-lg) !important;
    padding: 0.5rem !important;
    margin-top: 0.5rem !important;
    transform: none !important;
    opacity: 1 !important;
}

.navbar .dropdown-menu .dropdown-item {
    border-radius: var(--radius-sm);
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    transition: background var(--transition-fast);
}

.dropdown .dropdown-menu a:hover,
.navbar .dropdown-menu .dropdown-item:hover {
    background: rgba(212, 160, 23, 0.1) !important;
    color: var(--dark-gold) !important;
}

.navbar .navbar-toggler {
    border-radius: var(--radius-sm) !important;
    border-width: 1px !important;
}

/* ── Buttons ── */
.btn {
    font-family: var(--font-sans);
    font-weight: 600;
    border-radius: var(--radius-md) !important;
    transition: all var(--transition-base);
    letter-spacing: 0.01em;
}

.btn.rounded-pill {
    border-radius: var(--radius-full) !important;
    padding-left: 1.5rem !important;
    padding-right: 1.5rem !important;
}

.btn.btn-primary {
    background: var(--primary-gold) !important;
    border-color: var(--primary-gold) !important;
    color: var(--pure-black) !important;
    box-shadow: var(--shadow-sm);
}

.btn.btn-primary:hover {
    background: var(--dark-gold) !important;
    border-color: var(--dark-gold) !important;
    color: var(--pure-white) !important;
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
}

.btn.btn-outline-secondary {
    border-radius: var(--radius-md) !important;
    border-color: var(--border-light) !important;
    font-weight: 500;
    transition: all var(--transition-base);
}

.btn.btn-outline-secondary:hover {
    border-color: var(--primary-gold) !important;
    background: rgba(212, 160, 23, 0.08) !important;
    color: var(--dark-gold) !important;
}

.btn-square,
.btn-md-square,
.btn-lg-square {
    border-radius: var(--radius-md) !important;
}

.back-to-top {
    border-radius: var(--radius-md) !important;
    box-shadow: var(--shadow-gold);
    transition: all var(--transition-base);
}

.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(212, 160, 23, 0.4);
}

/* ── Hero / Carousel ── */
.header-carousel {
    --hero-height: clamp(560px, 88vh, 920px);
    --hero-height: clamp(560px, 88svh, 920px);
    --hero-caption-padding-y: 2.5rem;
}

.header-carousel .owl-stage-outer,
.header-carousel .owl-stage,
.header-carousel .owl-item,
.header-carousel .header-carousel-item {
    height: var(--hero-height) !important;
    min-height: var(--hero-height);
}

.header-carousel .header-carousel-item-img-1,
.header-carousel .header-carousel-item-img-2,
.header-carousel .header-carousel-item-img-3 {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.header-carousel .header-carousel-item img {
    width: 100%;
    height: 100% !important;
    min-height: 100%;
    object-fit: cover;
    object-position: center center;
}

.header-carousel .header-carousel-item::after {
    background: linear-gradient(
        to top,
        rgba(10, 10, 15, 0.92) 0%,
        rgba(10, 10, 15, 0.55) 28%,
        rgba(10, 10, 15, 0.12) 50%,
        transparent 72%
    ) !important;
}

.header-carousel .header-carousel-item .carousel-caption {
    width: 100% !important;
    left: 0 !important;
    top: 0 !important;
    transform: none !important;
    height: 100%;
    display: flex !important;
    flex-direction: column !important;
    justify-content: flex-end !important;
    align-items: flex-start !important;
    padding: 0 0 clamp(5rem, 22vh, 10rem) !important;
    text-align: left;
}

.header-carousel .header-carousel-item .carousel-caption .container {
    width: 100%;
}

.hero-slide-content {
    max-width: 560px;
    padding: 0;
}

.hero-title {
    font-size: clamp(1.5rem, 3.5vw, 2.25rem) !important;
    font-weight: 700 !important;
    letter-spacing: -0.02em;
    line-height: 1.2;
    color: var(--pure-white) !important;
    margin-bottom: 0.625rem;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.45);
    text-transform: none;
}

.hero-lead {
    font-size: clamp(0.875rem, 1.75vw, 1rem);
    font-weight: 400;
    line-height: 1.55;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 1rem;
    max-width: 480px;
    text-shadow: 0 1px 10px rgba(0, 0, 0, 0.35);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

.hero-actions .btn {
    font-size: 0.8125rem;
    font-weight: 600;
}

.hero-actions .btn-primary {
    box-shadow: 0 4px 24px rgba(212, 160, 23, 0.35);
}

.hero-actions .btn-primary:hover {
    box-shadow: 0 8px 32px rgba(212, 160, 23, 0.45);
}

.hero-actions .btn-outline-light {
    border: 2px solid rgba(255, 255, 255, 0.7) !important;
    color: var(--pure-white) !important;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(4px);
    font-weight: 600;
}

.hero-actions .btn-outline-light:hover {
    background: var(--pure-white) !important;
    color: var(--pure-black) !important;
    border-color: var(--pure-white) !important;
    transform: translateY(-2px);
}

.header-carousel .header-carousel-item .carousel-caption .display-5 {
    margin-top: 0 !important;
    font-size: clamp(1.75rem, 4vw, 3rem) !important;
    font-weight: 800 !important;
    letter-spacing: -0.03em;
    text-shadow: 0 2px 24px rgba(0, 0, 0, 0.4);
    line-height: 1.15;
}

/* Hero carousel arrows — hidden until hover, transparent */
.header-carousel .owl-prev,
.header-carousel .owl-next {
    width: 48px !important;
    height: 48px !important;
    border-radius: var(--radius-md) !important;
    background: rgba(255, 255, 255, 0.1) !important;
    border: 1px solid rgba(255, 255, 255, 0.35) !important;
    color: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: none;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base),
                background var(--transition-base), border-color var(--transition-base),
                transform var(--transition-base);
}

.header-carousel:hover .owl-prev,
.header-carousel:hover .owl-next {
    opacity: 1;
    visibility: visible;
}

.header-carousel .owl-prev:hover,
.header-carousel .owl-next:hover {
    background: rgba(255, 255, 255, 0.22) !important;
    border-color: rgba(255, 255, 255, 0.55) !important;
    color: var(--pure-white) !important;
    transform: translateY(-50%) scale(1.05);
}

.header-carousel .owl-prev {
    left: 24px;
}

.header-carousel .owl-next {
    right: 24px;
}

/* Large desktops */
@media (min-width: 1400px) {
    .header-carousel {
        --hero-height: clamp(620px, 90vh, 960px);
        --hero-height: clamp(620px, 90svh, 960px);
    }

    .hero-slide-content {
        max-width: 720px;
    }
}

/* Tablets & small laptops */
@media (max-width: 1199px) {
    .header-carousel {
        --hero-height: clamp(520px, 82vh, 820px);
        --hero-height: clamp(520px, 82svh, 820px);
    }
}

/* ── Cards & Sections ── */
.card {
    border: 1px solid var(--border-subtle) !important;
    border-radius: var(--radius-lg) !important;
    box-shadow: var(--shadow-sm) !important;
    transition: all var(--transition-base);
    overflow: hidden;
}

.card:hover {
    box-shadow: var(--shadow-md) !important;
    transform: translateY(-4px);
}

.card-img-top {
    border-radius: 0;
}

.service .service-item {
    border: 1px solid var(--border-subtle) !important;
    border-radius: var(--radius-lg) !important;
    box-shadow: var(--shadow-sm) !important;
    overflow: hidden;
    background: var(--pure-white) !important;
    transition: all var(--transition-base);
}

.service .service-item:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg) !important;
    border-color: rgba(212, 160, 23, 0.2) !important;
}

.service .service-item .service-img {
    border-radius: 0;
}

.service .service-item .service-content {
    background: var(--pure-white) !important;
}

/* What We Do clickable cards */
.what-we-do-card {
    color: inherit;
    cursor: pointer;
}

.what-we-do-card:hover {
    color: inherit;
}

.what-we-do-card .service-item {
    transition: all var(--transition-base);
}

.what-we-do-card:hover .service-item {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg) !important;
    border-color: rgba(212, 160, 23, 0.2) !important;
}

.what-we-do-card-title {
    color: var(--soft-black) !important;
    font-weight: 700;
}

.what-we-do-card-text {
    color: var(--text-gray) !important;
}

.what-we-do-card:hover .what-we-do-card-title {
    color: var(--dark-gold) !important;
}

.what-we-do-card .service-content-inner::after,
.what-we-do-card:hover .service-content::after {
    display: none !important;
    width: 0 !important;
    height: 0 !important;
}

.what-we-do-card:hover .service-content .service-content-inner,
.what-we-do-card:hover .service-content .service-content-inner p {
    color: var(--text-gray) !important;
}

.what-we-do-card:hover .service-img::after {
    width: 0 !important;
    height: 0 !important;
}

.impact-card {
    border-radius: var(--radius-lg) !important;
    border-width: 1px !important;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.impact-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.ent-card {
    background: var(--light-gray) !important;
    border-radius: var(--radius-lg) !important;
}

/* ── Team ── */
.team .team-item {
    border-radius: var(--radius-lg) !important;
    border-width: 1px !important;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.team .team-item:hover {
    box-shadow: var(--shadow-lg);
}

/* ── FAQ ── */
.accordion-button {
    border-radius: var(--radius-md) !important;
    font-weight: 600 !important;
}

.accordion-item {
    border: 1px solid var(--border-light) !important;
    border-radius: var(--radius-md) !important;
    margin-bottom: 0.5rem;
    overflow: hidden;
}

/* ── Footer ── */
.footer {
    background: var(--pure-black) !important;
    color: var(--pure-white) !important;
    border-top: 3px solid var(--primary-gold);
}

.footer a {
    color: rgba(255, 255, 255, 0.85) !important;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer a:hover {
    color: var(--primary-gold) !important;
    letter-spacing: 0;
}

.footer h4 {
    color: var(--pure-white) !important;
    font-weight: 700;
    font-size: 1.125rem;
    margin-bottom: 1.25rem !important;
    position: relative;
    padding-bottom: 0.75rem;
}

.footer h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 32px;
    height: 3px;
    background: var(--primary-gold);
    border-radius: var(--radius-full);
}

.footer .form-control {
    background: rgba(255, 255, 255, 0.06) !important;
    border: 1px solid rgba(255, 255, 255, 0.12) !important;
    color: var(--pure-white) !important;
    border-radius: var(--radius-full) !important;
    transition: border-color var(--transition-fast), background var(--transition-fast);
}

.footer .form-control:focus {
    background: rgba(255, 255, 255, 0.1) !important;
    border-color: rgba(212, 160, 23, 0.5) !important;
    box-shadow: 0 0 0 3px rgba(212, 160, 23, 0.15) !important;
    color: var(--pure-white) !important;
}

.footer .form-control::placeholder {
    color: rgba(255, 255, 255, 0.45) !important;
}

.footer .btn-primary {
    background: var(--primary-gold) !important;
    border-color: var(--primary-gold) !important;
    color: var(--pure-black) !important;
    font-weight: 600;
}

.footer .btn-outline-light {
    border-color: rgba(255, 255, 255, 0.2) !important;
    transition: all var(--transition-base);
}

.footer .btn-outline-light:hover {
    background: var(--primary-gold) !important;
    border-color: var(--primary-gold) !important;
    color: var(--pure-black) !important;
}

.footer hr {
    border-top-color: rgba(255, 255, 255, 0.08) !important;
}

.footer .nav-link {
    font-size: 0.9375rem;
    opacity: 0.85;
    transition: opacity var(--transition-fast), color var(--transition-fast);
}

.footer .nav-link:hover {
    opacity: 1;
}

.footer .nav-link i {
    color: var(--primary-gold) !important;
    font-size: 0.75rem;
}

.copyright {
    background: var(--soft-black) !important;
    border-top: 1px solid rgba(255, 255, 255, 0.06) !important;
    font-size: 0.875rem;
}

/* ── Forms ── */
.form-control,
.form-select {
    border-radius: var(--radius-md) !important;
    border-color: var(--border-light) !important;
    padding: 0.625rem 1rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-gold) !important;
    box-shadow: 0 0 0 3px rgba(212, 160, 23, 0.15) !important;
}

/* ── Course / LMS ── */
.course-card {
    border-radius: var(--radius-lg) !important;
    box-shadow: var(--shadow-sm) !important;
    transition: all var(--transition-base);
}

.course-card:hover {
    box-shadow: var(--shadow-lg) !important;
    transform: translateY(-4px);
}

.course-level-badge,
.course-duration {
    border-radius: var(--radius-sm) !important;
    backdrop-filter: blur(8px);
}

.course-filters {
    border-radius: var(--radius-lg) !important;
    box-shadow: var(--shadow-sm) !important;
    border: 1px solid var(--border-subtle);
}

.bg-breadcrumb {
    padding: 80px 0 !important;
}

/* ── Search Modal ── */
#searchModal .modal-content {
    background: rgba(255, 255, 255, 0.97) !important;
    backdrop-filter: blur(20px);
    border: none !important;
    border-bottom: 3px solid var(--primary-gold) !important;
}

#searchModal .form-control {
    border-radius: var(--radius-full) !important;
    font-size: 1.125rem;
    padding: 1rem 1.5rem !important;
}

/* ── Spinner ── */
#spinner .spinner-border {
    color: var(--primary-gold) !important;
    width: 2.5rem !important;
    height: 2.5rem !important;
}

/* ── Section spacing ── */
.container-fluid.service,
.container-fluid.about,
.container-fluid.team,
.container-fluid.faq {
    padding-top: 4rem !important;
    padding-bottom: 4rem !important;
}

section.py-5 {
    padding-top: 4rem !important;
    padding-bottom: 4rem !important;
}

/* ── Utility polish ── */
.rounded-4 {
    border-radius: var(--radius-xl) !important;
}

.shadow-sm {
    box-shadow: var(--shadow-sm) !important;
}

.overflow-hidden.rounded-4.shadow-sm {
    transition: all var(--transition-base);
}

.overflow-hidden.rounded-4.shadow-sm:hover {
    box-shadow: var(--shadow-md) !important;
    transform: scale(1.01);
}

/* ── Responsive ── */
@media (max-width: 991px) {
    .header-carousel {
        --hero-height: clamp(480px, 75vh, 700px);
        --hero-height: clamp(480px, 75svh, 700px);
        --hero-caption-padding-y: 2rem;
    }

    .navbar .navbar-nav .nav-item.nav-link,
    .navbar .navbar-nav .nav-link {
        padding: 0.625rem 0 !important;
    }

    .header-carousel .header-carousel-item .carousel-caption {
        padding-bottom: clamp(4rem, 20vh, 7rem) !important;
    }

    .hero-slide-content {
        max-width: 100%;
    }

    .hero-lead {
        margin-bottom: 0.875rem;
    }

    .header-carousel .owl-prev,
    .header-carousel .owl-next {
        top: auto !important;
        bottom: 1.25rem !important;
        transform: none !important;
        width: 40px !important;
        height: 40px !important;
    }

    .header-carousel .owl-prev {
        left: auto !important;
        right: calc(50% + 0.5rem);
    }

    .header-carousel .owl-next {
        right: auto !important;
        left: calc(50% + 0.5rem);
    }

    .header-carousel .owl-prev:hover,
    .header-carousel .owl-next:hover {
        transform: scale(1.05) !important;
    }

    /* Touch devices: keep arrows subtly visible */
    @media (hover: none) {
        .header-carousel .owl-prev,
        .header-carousel .owl-next {
            opacity: 0.65;
            visibility: visible;
        }
    }
}

@media (max-width: 767px) {
    .header-carousel {
        --hero-height: clamp(440px, 72vh, 620px);
        --hero-height: clamp(440px, 72svh, 620px);
        --hero-caption-padding-y: 1.5rem;
    }

    .header-carousel .header-carousel-item .carousel-caption {
        padding-bottom: clamp(3.5rem, 19vh, 6rem) !important;
    }

    .hero-title {
        font-size: clamp(1.25rem, 5.5vw, 1.75rem) !important;
    }

    .hero-lead {
        font-size: 0.8125rem;
        line-height: 1.5;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 575px) {
    .header-carousel {
        --hero-height: clamp(400px, 68vh, 540px);
        --hero-height: clamp(400px, 68svh, 540px);
    }
}

@media (max-height: 500px) and (orientation: landscape) {
    .header-carousel {
        --hero-height: clamp(320px, 95vh, 420px);
        --hero-height: clamp(320px, 95svh, 420px);
    }

    .header-carousel .header-carousel-item .carousel-caption {
        align-items: flex-start;
        padding-bottom: clamp(2.5rem, 18vh, 5rem) !important;
    }

    .hero-title {
        font-size: 1.25rem !important;
        margin-bottom: 0.375rem;
    }

    .hero-lead {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}