body { font-family: 'Inter', sans-serif; overflow-x: hidden; }
.font-display { font-family: 'Outfit', sans-serif; }

.watermark-text {
    -webkit-text-stroke: 1.5px rgba(11, 28, 38, 0.04);
    color: transparent;
    text-transform: uppercase;
    font-family: 'Outfit', sans-serif;
    font-weight: 900;
    letter-spacing: 0.15em;
}

/* Engineering-style minor grid for dark section backgrounds */
.bp-minor-grid {
    background-image:
        linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
    background-size: 40px 40px;
}

/* Booking header: orange-tinted blueprint grid */
.bk-header-bg {
    background-color: #0B1C26;
    background-image:
        linear-gradient(rgba(255,94,20,0.06) 1.5px, transparent 1.5px),
        linear-gradient(90deg, rgba(255,94,20,0.06) 1.5px, transparent 1.5px),
        linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
    background-size: 120px 120px, 120px 120px, 30px 30px, 30px 30px;
}

/* Booking section stepper controls */
.qty-stepper { display: flex; align-items: center; gap: 0; }
.qty-btn {
    width: 32px; height: 32px;
    display: flex; align-items: center; justify-content: center;
    border: 1px solid rgba(255,255,255,0.18);
    color: rgba(255,255,255,0.6);
    font-size: 14px; font-weight: 900;
    cursor: pointer; transition: all 0.15s;
    background: transparent;
    user-select: none;
}
.qty-btn:hover { border-color: #FF5E14; color: #FF5E14; background: rgba(255,94,20,0.08); }
.qty-display {
    width: 52px; height: 32px;
    text-align: center; font-size: 1.5rem; font-weight: 900;
    color: #fff; background: transparent;
    border-top: 1px solid rgba(255,255,255,0.18);
    border-bottom: 1px solid rgba(255,255,255,0.18);
    border-left: none; border-right: none;
    outline: none;
}
/* Hide native number arrows */
.qty-display::-webkit-inner-spin-button,
.qty-display::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
.qty-display[type=number] { -moz-appearance: textfield; }

/* Course card active state (when qty > 0) */
.course-card.is-active { border-color: rgba(255,94,20,0.35) !important; background: rgba(255,94,20,0.04) !important; }
.course-card.is-active .card-left-bar { opacity: 1; }

/* Segment selector */
.seg-btn {
    flex: 1; padding: 14px 8px; border: 1px solid rgba(255,255,255,0.10);
    background: transparent; color: rgba(255,255,255,0.45);
    font-size: 10px; font-weight: 900; letter-spacing: .2em; text-transform: uppercase;
    cursor: pointer; transition: all .2s; display: flex; flex-direction: column;
    align-items: center; gap: 8px; position: relative;
}
.seg-btn:hover { border-color: rgba(255,255,255,0.22); color: rgba(255,255,255,0.75); }
.seg-btn.active {
    border-color: #FF5E14; color: #FF5E14;
    background: rgba(255,94,20,0.07);
    border-top-width: 3px;
}
.seg-btn .seg-check {
    position: absolute; top: 6px; right: 8px;
    width: 14px; height: 14px; border-radius: 50%;
    background: #FF5E14; display: flex; align-items: center; justify-content: center;
    font-size: 7px; opacity: 0; transition: opacity .2s;
}
.seg-btn.active .seg-check { opacity: 1; }
.seg-btn .seg-icon { font-size: 18px; opacity: .5; transition: opacity .2s; }
.seg-btn.active .seg-icon { opacity: 1; }

/* Segment panels - slide-reveal */
.seg-panel {
    max-height: 0; overflow: hidden; opacity: 0;
    transition: max-height .45s cubic-bezier(.16,1,.3,1), opacity .3s ease;
}
.seg-panel.open { max-height: 900px; opacity: 1; }

/* Form input base */
.f-input {
    width: 100%; background: transparent; color: #fff; font-size: .875rem;
    padding: .65rem 0; border: none; border-bottom: 1px solid rgba(255,255,255,0.20);
    outline: none; transition: border-color .2s;
}
.f-input::placeholder { color: rgba(255,255,255,0.22); }
.f-input:hover { border-bottom-color: rgba(255,255,255,0.38); }
.f-input:focus { border-bottom-color: #FF5E14; }
.f-label { font-size: 9px; font-weight: 900; letter-spacing: .25em; color: rgba(255,255,255,0.45); text-transform: uppercase; display: block; margin-bottom: 4px; }
select.f-input { appearance: none; cursor: pointer; }
.card-left-bar {
    position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
    background: #FF5E14; opacity: 0.25; transition: opacity 0.2s;
}

/* Blueprint tick mark at a column/row intersection */
.bp-tick-h {
    position: absolute;
    height: 1px;
    width: 14px;
    background: rgba(255,255,255,0.50);
    pointer-events: none;
}
.bp-tick-v {
    position: absolute;
    width: 1px;
    height: 14px;
    background: rgba(255,255,255,0.50);
    pointer-events: none;
}

/* PREMIUM CSS-HOVER DROPDOWN SYSTEM */
.dropdown-menu {
    opacity: 0;
    transform: translateY(-8px) scaleY(0.96);
    pointer-events: none;
    visibility: hidden;
    transform-origin: top center;
    transition:
        opacity 0.28s cubic-bezier(0.16, 1, 0.3, 1),
        transform 0.28s cubic-bezier(0.16, 1, 0.3, 1),
        visibility 0s linear 0.28s;
}
.dropdown-parent:hover .dropdown-menu {
    opacity: 1;
    transform: translateY(0) scaleY(1);
    pointer-events: auto;
    visibility: visible;
    transition:
        opacity 0.28s cubic-bezier(0.16, 1, 0.3, 1),
        transform 0.28s cubic-bezier(0.16, 1, 0.3, 1),
        visibility 0s linear 0s;
}
.dropdown-parent:hover .drop-icon {
    transform: rotate(180deg);
}
.drop-icon {
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Dropdown item row */
.dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 20px;
    font-size: 10.5px;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: rgba(255,255,255,0.65);
    transition: color 0.18s ease, background 0.18s ease, padding-left 0.2s ease;
    border-left: 2px solid transparent;
    white-space: nowrap;
}
.dropdown-item:hover {
    color: #ffffff;
    background: rgba(255, 94, 20, 0.10);
    border-left-color: #FF5E14;
    padding-left: 24px;
}
.dropdown-item .di-icon {
    width: 13px;
    text-align: center;
    color: #FF5E14;
    font-size: 9px;
    opacity: 0.7;
    transition: opacity 0.18s;
}
.dropdown-item:hover .di-icon { opacity: 1; }

/* Dropdown header label */
.dropdown-header {
    padding: 10px 20px 8px;
    font-size: 9px;
    font-weight: 900;
    letter-spacing: 0.22em;
    color: rgba(255,255,255,0.3);
    text-transform: uppercase;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    margin-bottom: 4px;
}

/* SCROLL-ANIMATIONER — multi-directional */
.reveal-fade {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1.1s cubic-bezier(0.16, 1, 0.3, 1),
                transform 1.1s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-fade.active { opacity: 1; transform: translateY(0); }

.reveal-left {
    opacity: 0;
    transform: translateX(-55px);
    transition: opacity 1.0s cubic-bezier(0.16, 1, 0.3, 1),
                transform 1.0s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-left.active { opacity: 1; transform: translateX(0); }

.reveal-right {
    opacity: 0;
    transform: translateX(55px);
    transition: opacity 1.0s cubic-bezier(0.16, 1, 0.3, 1),
                transform 1.0s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-right.active { opacity: 1; transform: translateX(0); }

.reveal-scale {
    opacity: 0;
    transform: scale(0.92);
    transition: opacity 1.1s cubic-bezier(0.16, 1, 0.3, 1),
                transform 1.1s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-scale.active { opacity: 1; transform: scale(1); }

/* Image clip-wipe: reveals left-to-right like a blueprint unveiling */
.reveal-wipe {
    clip-path: inset(0 100% 0 0);
    transition: clip-path 1.1s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-wipe.active { clip-path: inset(0 0% 0 0); }

.stagger-item {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1.1s cubic-bezier(0.16, 1, 0.3, 1),
                transform 1.1s cubic-bezier(0.16, 1, 0.3, 1);
}
.stagger-item.active { opacity: 1; transform: translateY(0); }

/* Parallax scroll elements */
[data-parallax] { will-change: transform; }

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #0B1C26; }
::-webkit-scrollbar-thumb { background: #FF5E14; border-radius: 2px; }

.nav-link-hover { position: relative; }
.nav-link-hover::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1.5px;
    background-color: #FF5E14;
    transition: width 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}
.nav-link-hover:hover::after { width: 100%; }

/* Instagram gradient */
.ig-gradient {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}
.ig-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,0.15);
    transition: border-color 0.2s ease, background 0.2s ease;
    text-decoration: none;
}
.ig-badge:hover {
    border-color: rgba(255,255,255,0.4);
    background: rgba(255,255,255,0.04);
}
.ig-badge-lg {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    border-radius: 999px;
    border: 1.5px solid rgba(255,255,255,0.2);
    transition: border-color 0.2s ease, background 0.2s ease;
    text-decoration: none;
}
.ig-badge-lg:hover {
    border-color: rgba(240,148,51,0.6);
    background: rgba(255,255,255,0.05);
}

/* =============================================
   FORM TAB BAR — segment selector tabs on white card
   ============================================= */
.form-tab {
    position: relative;
    cursor: pointer;
    background: transparent;
    transition: background 0.18s ease;
}
.form-tab::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 3px;
    background: transparent;
    transition: background 0.18s ease;
}
.form-tab:hover { background: #f9fafb; }
.form-tab.active { background: #fff7f4; }
.form-tab.active::after { background: #FF5E14; }
.form-tab.active .form-tab-icon { background: rgba(255,94,20,0.12) !important; }
.form-tab.active .form-tab-icon i { color: #FF5E14 !important; }
.form-tab.active .form-tab-title { color: #FF5E14 !important; }

/* =============================================
   LIGHT FORM THEME — white background variant
   ============================================= */
.fl-label {
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.18em;
    color: #6b7280;
    text-transform: uppercase;
    display: block;
    margin-bottom: 6px;
}
.fl-input {
    width: 100%;
    background: #fff;
    color: #111827;
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.75rem 1rem;
    border: 1.5px solid #e5e7eb;
    border-radius: 4px;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.fl-input::placeholder { color: #d1d5db; }
.fl-input:hover { border-color: #d1d5db; }
.fl-input:focus { border-color: #FF5E14; box-shadow: 0 0 0 3px rgba(255,94,20,0.08); }
select.fl-input { appearance: none; cursor: pointer; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%239ca3af' d='M6 8L1 3h10z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; }

/* Segment buttons — light theme */
.fl-seg-btn {
    flex: 1;
    padding: 16px 12px;
    border: 1.5px solid #e5e7eb;
    background: #fff;
    color: #6b7280;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    position: relative;
    border-radius: 4px;
}
.fl-seg-btn:hover { border-color: #FF5E14; color: #FF5E14; background: #fff7f4; }
.fl-seg-btn.active {
    border-color: #FF5E14;
    color: #FF5E14;
    background: #fff3ee;
    border-top-width: 3px;
    box-shadow: 0 2px 8px rgba(255,94,20,0.12);
}
.fl-seg-btn .seg-check {
    position: absolute; top: 6px; right: 8px;
    width: 16px; height: 16px; border-radius: 50%;
    background: #FF5E14; display: flex; align-items: center; justify-content: center;
    font-size: 7px; color: #fff; opacity: 0; transition: opacity 0.2s;
}
.fl-seg-btn.active .seg-check { opacity: 1; }
.fl-seg-btn .seg-icon { font-size: 20px; opacity: 0.4; transition: opacity 0.2s; }
.fl-seg-btn.active .seg-icon { opacity: 1; }

/* Light-theme course card */
.fl-course-card {
    background: #f9fafb;
    border: 1.5px solid #e5e7eb;
    padding: 20px;
    border-radius: 6px;
    position: relative;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.fl-course-card.is-active {
    border-color: #FF5E14 !important;
    background: #fff7f4 !important;
    box-shadow: 0 2px 10px rgba(255,94,20,0.1);
}
.fl-course-card .card-left-bar { background: #FF5E14; }

/* Light qty buttons */
.fl-qty-btn {
    width: 36px; height: 36px;
    display: flex; align-items: center; justify-content: center;
    border: 1.5px solid #e5e7eb;
    color: #6b7280;
    font-size: 14px; font-weight: 900;
    cursor: pointer; transition: all 0.15s;
    background: #fff;
    border-radius: 4px;
    user-select: none;
}
.fl-qty-btn:hover { border-color: #FF5E14; color: #FF5E14; background: #fff7f4; }
.fl-qty-display {
    width: 56px; height: 36px;
    text-align: center; font-size: 1.25rem; font-weight: 900;
    color: #111827; background: #fff;
    border-top: 1.5px solid #e5e7eb;
    border-bottom: 1.5px solid #e5e7eb;
    border-left: none; border-right: none;
    outline: none;
}
.fl-qty-display::-webkit-inner-spin-button,
.fl-qty-display::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
.fl-qty-display[type=number] { -moz-appearance: textfield; }