/* ACCMaster Direct Tuition Vibe UI CSS - LMS Colors Edition */

:root {
    --primary: #100e31;
    --primary-mid: #1a1750;
    --accent: #c5a059;
    --accent-dark: #a6813e;
    --white: #ffffff;
    --off-white: #f7f6f2;
    --muted: #8b9ab5;
    --border: #e4e0d8;

    --text-dark: #100e31;
    --text-muted: #666666;
    
    --radius-huge: 30px;
    --radius-card: 20px;
    --radius-pill: 50px;
    --radius-img: 15px;
    --radius-small: 12px;
}

body {
    -webkit-font-smoothing: antialiased;
    font-family: 'Outfit', sans-serif;
    color: var(--text-dark);
}

.fw-black { font-weight: 800; }
.ls-1 { letter-spacing: 1px; }
.py-100 { padding: 80px 0; }
.pt-100 { padding-top: 80px; }
.max-w-700 { max-width: 700px; }
.max-w-400 { max-width: 400px; }

/* Colors Utility */
.text-primary { color: var(--primary) !important; }
.text-accent { color: var(--accent) !important; }
.text-off-white { color: var(--off-white) !important; }
.bg-primary { background-color: var(--primary) !important; }
.bg-primary-mid { background-color: var(--primary-mid) !important; }
.bg-accent { background-color: var(--accent) !important; }
.bg-accent-dark { background-color: var(--accent-dark) !important; }
.bg-off-white { background-color: var(--off-white) !important; }
.border-accent { border-color: var(--accent) !important; }
.border-border { border-color: var(--border) !important; }

/* Desktop vs Mobile tweaks */
@media (min-width: 992px) {
    .py-100 { padding: 100px 0; }
    .hero-title { font-size: 3.5rem; }
}

/* Nav & Mobile Header improvements */
.nav-student {
    transition: all 0.3s ease;
}
/* Transparent state (top of page on desktop) */
.nav-student:not(.scrolled) .nav-link {
    color: rgba(255,255,255,0.9) !important;
}
.nav-student:not(.scrolled) .nav-link:hover {
    color: var(--accent) !important;
}
.nav-student:not(.scrolled) .brand-text span {
    color: white !important;
}
/* Accent tagline always gold */
.brand-text small {
    color: var(--accent) !important;
}
.nav-student:not(.scrolled) .btn-pill-outline {
    color: white !important;
    border-color: rgba(255,255,255,0.6) !important;
}
/* Scrolled state - dark text */
.nav-student.scrolled .nav-link {
    color: var(--text-dark) !important;
}
.nav-student.scrolled .nav-link:hover {
    color: var(--accent) !important;
}
.nav-student.scrolled .brand-text span {
    color: var(--primary) !important;
}

/* Hero Animated Background */
.hero-slider-bg {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 0;
}
.hero-overlay {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: linear-gradient(rgba(16, 14, 49, 0.85), rgba(26, 23, 80, 0.75));
    z-index: 0;
}
.slide-bg {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    animation: kenburns 18s infinite;
}
.slide-bg:nth-child(1) { animation-delay: 0s; }
.slide-bg:nth-child(2) { animation-delay: 6s; }
.slide-bg:nth-child(3) { animation-delay: 12s; }

@keyframes kenburns {
    0% { opacity: 0; transform: scale(1.0); }
    10% { opacity: 1; transform: scale(1.02); }
    33% { opacity: 1; transform: scale(1.06); }
    43% { opacity: 0; transform: scale(1.08); }
    100% { opacity: 0; transform: scale(1.12); }
}

/* Force mobile nav text color adjustment */
@media (max-width: 991px) {
    .nav-student:not(.scrolled) .nav-link { color: var(--text-dark) !important; }
    .nav-student:not(.scrolled) .btn-pill-outline { color: var(--primary) !important; border-color: var(--primary) !important; }
    
    .navbar-collapse {
        background-color: var(--white);
        padding: 20px;
        border-radius: 15px;
        box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        margin-top: 10px;
    }
}

.nav-link {
    font-size: 16px;
    padding: 10px 15px !important;
    white-space: nowrap;
}
.hover-accent { transition: 0.3s ease; }
.hover-accent:hover { color: var(--accent) !important; }
.hover-scale:hover { transform: scale(1.05); }

/* Hamburger Icon Animation */
.hamburger-icon {
    width: 25px;
    height: 20px;
    position: relative;
    cursor: pointer;
}
.hamburger-icon span {
    display: block;
    position: absolute;
    height: 3px;
    width: 100%;
    background: var(--accent);
    border-radius: 3px;
    opacity: 1;
    left: 0;
    transition: .25s ease-in-out;
}
.nav-student:not(.scrolled) .hamburger-icon span {
    background: var(--white);
}
.hamburger-icon span:nth-child(1) { top: 0px; }
.hamburger-icon span:nth-child(2) { top: 8px; }
.hamburger-icon span:nth-child(3) { top: 16px; }

.navbar-toggler.open .hamburger-icon span:nth-child(1) { top: 8px; transform: rotate(135deg); }
.navbar-toggler.open .hamburger-icon span:nth-child(2) { opacity: 0; left: -20px; }
.navbar-toggler.open .hamburger-icon span:nth-child(3) { top: 8px; transform: rotate(-135deg); }


/* Buttons */
.btn-pill-accent {
    background-color: var(--accent);
    color: var(--primary);
    border-radius: var(--radius-pill);
    border: 2px solid var(--accent);
    transition: 0.3s ease;
}
.btn-pill-accent:hover {
    background-color: var(--accent-dark);
    border-color: var(--accent-dark);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(197, 160, 89, 0.4) !important;
}

.btn-pill-primary {
    background-color: var(--primary);
    color: var(--white);
    border-radius: var(--radius-pill);
    border: 2px solid var(--primary);
    transition: 0.3s ease;
}
.btn-pill-primary:hover {
    background-color: var(--primary-mid);
    border-color: var(--primary-mid);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(16, 14, 49, 0.3) !important;
}

.btn-pill-outline {
    background-color: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
    border-radius: var(--radius-pill);
    transition: 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
}
.btn-pill-outline:hover {
    border-color: var(--primary-mid);
    color: var(--white) !important;
    background-color: var(--primary-mid);
}

.btn-pill-white {
    background-color: white;
    color: var(--primary);
    border-radius: var(--radius-pill);
    border: 2px solid white;
    transition: 0.3s ease;
}
.btn-pill-white:hover {
    background-color: transparent;
    color: white !important;
}

/* Cards & Layout */
.batch-card {
    border-radius: var(--radius-card);
    transition: all 0.3s ease;
    border: 1px solid var(--border);
}
.batch-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08) !important;
    border-color: var(--accent);
}

.step-card {
    border-radius: var(--radius-small);
    overflow: hidden;
    height: 100%;
}
.step-label {
    min-width: 50px;
    font-size: 14px;
    letter-spacing: 2px;
}

.lecturer-portrait {
    border-radius: var(--radius-huge);
    width: 100%;
    max-width: 380px;
    object-fit: cover;
    aspect-ratio: 4/5;
    background: var(--off-white);
}

/* Testimonial Section */
#testimonials {
    background-color: var(--off-white) !important;
}
.testimonial-scroller-container {
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    overflow: hidden;
    width: 100%;
    background-color: var(--off-white);
}

.testimonial-slider {
    display: flex;
    gap: 24px;
    width: max-content;
    animation: scrollloop 40s linear infinite;
}

.testimonial-slider:hover {
    animation-play-state: paused;
}

@keyframes scrollloop {
    0% { transform: translateX(0); }
    100% { transform: translateX(calc(-100% / 2)); }
}

.testimonial-box {
    width: 350px;
    background-color: var(--primary);
    color: var(--white);
    padding: 35px;
    border-radius: var(--radius-card);
    display: flex;
    flex-direction: column;
    transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    border: 1px solid var(--primary-mid);
}

@media (min-width: 768px) {
    .testimonial-box { width: 400px; }
}

.testimonial-text {
    font-style: italic;
    font-size: 15px;
    line-height: 1.8;
}

.author-name, .author-sub, .split-line {
    border-color: rgba(255,255,255,0.2) !important;
}

.testimonial-box:hover {
    background-color: var(--white);
    color: var(--text-dark);
    transform: translateY(-10px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    border-color: var(--accent);
}
.testimonial-box:hover .split-line {
    border-color: var(--border) !important;
}

/* Image Gallery Carousel and Global Scrollers */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}
::-webkit-scrollbar-track {
    background: var(--off-white);
}
::-webkit-scrollbar-thumb {
    background: var(--accent);
    border-radius: 6px;
    border: 2px solid var(--off-white);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent-dark);
}

.scroll-img {
    width: 280px;
    height: 200px;
    object-fit: cover;
    border-radius: var(--radius-img);
    transition: all 0.3s ease;
    cursor: pointer;
    border: 2px solid transparent;
}
@media (min-width: 768px) {
    .scroll-img { width: 350px; height: 250px; }
}

.scroll-img:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 10px 25px rgba(0,0,0,0.2) !important;
    border-color: var(--accent);
}

/* Specific gallery scrollbar overrides */
.custom-scrollbar {
    padding-bottom: 20px;
}
.custom-scrollbar::-webkit-scrollbar {
    height: 8px;
}
.custom-scrollbar::-webkit-scrollbar-track {
    background: var(--off-white);
    border-radius: 10px;
}
.custom-scrollbar::-webkit-scrollbar-thumb {
    background: var(--accent);
    border: 1px solid var(--off-white);
}

/* Footer elements */
.footer-nav a { display: inline-block; transition: 0.3s ease; }
.footer-nav a:hover {
    transform: translateX(5px);
    color: var(--accent) !important;
}