/* ==========================================================================
   زفلتة - صفحة مقاول أسفلت
   ========================================================================== */

/* ==========================================================================
   المقدمة
   ========================================================================== */
.intro-text { color: var(--gray); font-size: 1.07rem; }
.intro-text strong { color: var(--navy); }
.intro-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }

.hl-card {
    position: relative;
    height: 100%;
    padding: 26px 22px;
    border: 1px solid var(--border);
    border-radius: 22px;
    background: var(--white);
    overflow: hidden;
    transition: transform .45s var(--ease), box-shadow .45s var(--ease), border-color .45s var(--ease);
}
.hl-card::after {
    content: "";
    position: absolute;
    top: -40px;
    left: -40px;
    width: 110px;
    height: 110px;
    border-radius: 50%;
    background: var(--gold-soft);
    transition: transform .6s var(--ease);
}
.hl-card:hover,
.hl-card.in-focus { transform: translateY(-8px); border-color: transparent; box-shadow: var(--shadow-lg); }
.hl-card:hover::after,
.hl-card.in-focus::after { transform: scale(3.2); }
.hl-card > * { position: relative; z-index: 1; }
.hl-icon {
    display: grid;
    place-items: center;
    width: 56px;
    height: 56px;
    margin-bottom: 14px;
    border-radius: 16px;
    background: var(--navy);
    color: var(--gold);
    font-size: 1.5rem;
    transition: transform .5s var(--ease);
}
.hl-card:hover .hl-icon,
.hl-card.in-focus .hl-icon { transform: rotate(-10deg) scale(1.06); }
.hl-card h3 { font-size: 1.12rem; margin-bottom: 4px; }
.hl-card p { margin: 0; color: var(--gray); font-size: .93rem; }

/* الكروت في عمودين: نزّل التاني والرابع شوية عشان الشكل يبقى متدرج */
@media (min-width: 992px) {
    .intro-section .col-6:nth-child(even) { transform: translateY(30px); }
    .intro-section .col-6:nth-child(even).reveal:not(.is-visible) { transform: translateY(70px); }
}

/* ==========================================================================
   الحاسبة
   ========================================================================== */
.calc-section {
    position: relative;
    overflow: hidden;
    background: linear-gradient(160deg, var(--navy), var(--navy-dark));
    scroll-margin-top: 80px;
}
.calc-pattern {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 85% 15%, rgba(220, 154, 3, .16), transparent 35%),
        linear-gradient(rgba(255, 255, 255, .03) 1px, transparent 1px) 0 0 / 34px 34px,
        linear-gradient(90deg, rgba(255, 255, 255, .03) 1px, transparent 1px) 0 0 / 34px 34px;
}

.calc-box {
    display: grid;
    grid-template-columns: 1fr 1.05fr;
    border-radius: 30px;
    background: var(--white);
    overflow: hidden;
    box-shadow: 0 40px 80px rgba(0, 0, 0, .35);
}

.calc-inputs { padding: 36px 34px; }
.calc-step { display: flex; align-items: center; gap: 10px; margin: 26px 0 14px; }
.calc-step:first-child { margin-top: 0; }
.calc-step h3 { margin: 0; font-size: 1.12rem; }
.calc-step-num {
    display: grid;
    place-items: center;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--gold);
    color: var(--navy);
    font-weight: 900;
}

.calc-types { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.calc-type { cursor: pointer; }
.calc-type input { position: absolute; opacity: 0; }
.calc-type span {
    display: flex;
    align-items: center;
    gap: 10px;
    height: 100%;
    padding: 14px 16px;
    border: 1.5px solid var(--border);
    border-radius: 16px;
    background: var(--cream);
    font-weight: 700;
    transition: all .3s var(--ease);
}
.calc-type i { color: var(--gold); font-size: 1.3rem; transition: transform .4s var(--ease); }
.calc-type:hover span { border-color: var(--gold); }
.calc-type input:checked + span { border-color: var(--navy); background: var(--navy); color: var(--white); box-shadow: var(--shadow); }
.calc-type input:checked + span i { transform: scale(1.15) rotate(-8deg); }
.calc-type input:focus-visible + span { box-shadow: 0 0 0 4px rgba(220, 154, 3, .35); }

.calc-area-input {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 18px;
    border: 1.5px solid var(--border);
    border-radius: 16px;
    background: var(--cream);
    transition: border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.calc-area-input:focus-within { border-color: var(--gold); box-shadow: 0 0 0 4px rgba(220, 154, 3, .15); }
.calc-area-input input {
    flex: 1;
    min-width: 0;
    border: 0;
    background: transparent;
    color: var(--navy);
    font-family: var(--font);
    font-size: 1.8rem;
    font-weight: 900;
    direction: ltr;
    text-align: right;
}
.calc-area-input input:focus { outline: none; }
.calc-area-input span { color: var(--gray); font-weight: 700; font-size: 1.1rem; }

/* شريط المساحة */
#calcRange {
    --fill: 10%;
    width: 100%;
    height: 8px;
    margin: 18px 0 6px;
    border-radius: 8px;
    background: linear-gradient(270deg, var(--gold) 0 var(--fill), var(--border) var(--fill));
    appearance: none;
    cursor: pointer;
}
#calcRange::-webkit-slider-thumb {
    width: 26px;
    height: 26px;
    border: 5px solid var(--white);
    border-radius: 50%;
    background: var(--navy);
    box-shadow: 0 3px 10px rgba(8, 29, 48, .35);
    appearance: none;
    transition: transform .2s var(--ease);
}
#calcRange::-webkit-slider-thumb:hover { transform: scale(1.15); }
#calcRange::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border: 5px solid var(--white);
    border-radius: 50%;
    background: var(--navy);
    box-shadow: 0 3px 10px rgba(8, 29, 48, .35);
}
.calc-range-labels { display: flex; justify-content: space-between; color: var(--gray); font-size: .85rem; }

/* سويتش طبقة الأساس */
.calc-switch { display: flex; align-items: center; gap: 12px; cursor: pointer; font-weight: 700; }
.calc-switch input { position: absolute; opacity: 0; }
.calc-switch-ui {
    position: relative;
    flex-shrink: 0;
    width: 54px;
    height: 30px;
    border-radius: 30px;
    background: var(--border);
    transition: background .3s var(--ease);
}
.calc-switch-ui::after {
    content: "";
    position: absolute;
    top: 4px;
    right: 4px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--white);
    box-shadow: 0 2px 6px rgba(0, 0, 0, .2);
    transition: transform .35s var(--ease);
}
.calc-switch input:checked + .calc-switch-ui { background: var(--gold); }
.calc-switch input:checked + .calc-switch-ui::after { transform: translateX(-24px); }
.calc-switch input:focus-visible + .calc-switch-ui { box-shadow: 0 0 0 4px rgba(220, 154, 3, .35); }

/* النتائج */
.calc-results {
    display: flex;
    flex-direction: column;
    padding: 36px 34px;
    background:
        radial-gradient(circle at 0 0, rgba(220, 154, 3, .18), transparent 45%),
        var(--navy-light);
    color: rgba(255, 255, 255, .8);
}

/* مقطع الطبقات الحي */
.calc-section-view {
    margin-bottom: 22px;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 16px 30px rgba(0, 0, 0, .3);
}
.cs-layer {
    position: relative;
    display: flex;
    align-items: center;
    padding: 0 16px;
    overflow: hidden;
    transition: height .6s var(--ease), opacity .4s var(--ease);
}
.cs-layer span {
    padding: 2px 10px;
    border-radius: 20px;
    background: rgba(255, 255, 255, .9);
    color: var(--navy);
    font-size: .82rem;
    font-weight: 700;
    white-space: nowrap;
}
.cs-asphalt { height: 54px; background: url('../images/textures/asphalt.svg') 0 0 / 80px; }
.cs-prime { height: 8px; background: linear-gradient(180deg, #3d2412, #1a0f07); }
.cs-base { height: 80px; background: url('../images/textures/gravel.svg') 0 0 / 110px; }
.cs-soil { height: 46px; background: url('../images/textures/soil.svg') 0 0 / 120px; }
.cs-base.is-off { height: 0 !important; opacity: 0; }
.cs-layer.is-pulse { animation: layer-pulse .6s var(--ease); }

.calc-tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.calc-tile {
    padding: 16px 18px;
    border: 1px solid rgba(255, 255, 255, .1);
    border-radius: 18px;
    background: rgba(255, 255, 255, .05);
    transition: border-color .3s var(--ease), opacity .3s var(--ease);
}
.calc-tile i { color: var(--gold); font-size: 1.3rem; }
.calc-tile strong {
    display: block;
    margin: 4px 0 2px;
    color: var(--white);
    font-size: 1.9rem;
    font-weight: 900;
    line-height: 1.2;
}
.calc-tile strong small { color: var(--gold); font-size: .55em; font-weight: 700; }
.calc-tile > span { font-size: .88rem; }
.calc-tile.is-off { opacity: .35; }
.calc-tile.is-bump { border-color: var(--gold); }

.calc-note { margin: 18px 0; font-size: .88rem; color: rgba(255, 255, 255, .6); }
.calc-note i { color: var(--gold); }

.calc-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: auto; }
.calc-actions .btn { flex: 1 1 auto; }
.calc-actions .btn-outline-light-gold { border-color: rgba(255, 255, 255, .35); color: var(--white); background: transparent; }
.calc-actions .btn-outline-light-gold:hover { border-color: var(--gold); background: var(--gold); color: var(--navy); }

@media (max-width: 991.98px) {
    .calc-box { grid-template-columns: 1fr; }
}
@media (max-width: 575.98px) {
    .calc-inputs,
    .calc-results { padding: 26px 20px; }
    .calc-types { grid-template-columns: 1fr; }
    .calc-tile strong { font-size: 1.5rem; }
}

/* ==========================================================================
   المقارنة
   ========================================================================== */
.compare-section { background: var(--white); }

.compare-table {
    max-width: 960px;
    margin: 0 auto;
    border: 1px solid var(--border);
    border-radius: 26px;
    overflow: hidden;
    box-shadow: var(--shadow);
}
.compare-row {
    display: grid;
    grid-template-columns: 1.3fr .8fr 1.2fr;
    align-items: center;
    border-top: 1px solid var(--border);
}
.compare-row > span { padding: 16px 22px; }
.compare-head { border-top: 0; background: var(--navy); color: var(--white); font-weight: 800; }
.compare-head .is-us { display: flex; align-items: center; justify-content: center; gap: 8px; color: var(--gold); }
.compare-head .is-us img { width: 34px; height: 34px; border-radius: 50%; background: var(--cream); object-fit: contain; }
.compare-row .is-us { align-self: stretch; display: flex; align-items: center; justify-content: center; background: rgba(220, 154, 3, .08); }
.compare-head .is-us { background: rgba(220, 154, 3, .15); }
.compare-label { font-weight: 700; }
.compare-them { color: var(--gray); font-size: .95rem; }
.compare-row:not(.compare-head):hover { background: var(--cream); }

.compare-yes,
.compare-no,
.compare-maybe {
    display: inline-grid;
    place-items: center;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    font-size: 1.1rem;
}
.compare-yes { background: #2f9e44; color: var(--white); transform: scale(0); }
.compare-no { background: #ffe3e3; color: #d63939; }
.compare-maybe { width: 26px; height: 26px; margin-left: 6px; background: #f1f1f1; color: var(--gray); font-size: .9rem; }

/* علامات الصح بتظهر واحدة ورا التانية */
.compare-table.is-visible .compare-yes { animation: check-pop .5s var(--ease) forwards; animation-delay: calc(.3s + var(--i) * .12s); }
.compare-row:not(.compare-head) { opacity: 0; transform: translateX(-20px); }
.compare-table.is-visible .compare-row { animation: row-in .5s var(--ease) forwards; animation-delay: calc(var(--i) * .08s); }

@media (max-width: 767.98px) {
    .compare-row { grid-template-columns: 1fr 70px; }
    .compare-row > span { padding: 14px 16px; }
    .compare-head > span:last-child { display: none; }
    .compare-them { grid-column: 1 / -1; padding-top: 0 !important; font-size: .88rem; }
    .compare-them::before { content: "مقاول غير محترف: "; font-weight: 700; }
    .compare-row .is-us { grid-row: 1 / span 2; grid-column: 2; }
    .compare-row .compare-label { grid-column: 1; }
}

/* ==========================================================================
   المعدات
   ========================================================================== */
.fleet-section { background: var(--cream); }

.fleet-more { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 50px; }
.fleet-more > span:first-child { color: var(--gray); font-weight: 700; }
.fleet-chip {
    padding: 6px 14px;
    border: 1px solid var(--border);
    border-radius: 30px;
    background: var(--white);
    font-size: .9rem;
    font-weight: 700;
}
.fleet-chip i { color: var(--gold); }

.fleet-card {
    position: relative;
    height: 100%;
    border-radius: 24px;
    background: var(--white);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform .5s var(--ease), box-shadow .5s var(--ease);
}
.fleet-card:hover,
.fleet-card.in-focus { transform: translateY(-10px); box-shadow: var(--shadow-lg); }
.fleet-media { position: relative; height: 210px; overflow: hidden; }
.fleet-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .9s var(--ease); }
.fleet-media::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(8, 29, 48, .6), transparent 60%);
}
.fleet-card:hover .fleet-media img,
.fleet-card.in-focus .fleet-media img { transform: scale(1.12); }
/* خط الطريق بيعدي على الصورة */
.fleet-media::before {
    content: "";
    position: absolute;
    bottom: 14px;
    right: 0;
    left: 0;
    z-index: 2;
    height: 4px;
    background: repeating-linear-gradient(90deg, var(--gold) 0 24px, transparent 24px 40px);
    opacity: 0;
    transition: opacity .4s var(--ease);
}
.fleet-card:hover .fleet-media::before,
.fleet-card.in-focus .fleet-media::before { opacity: 1; animation: road-move-sm 1.2s linear infinite; }

.fleet-body { position: relative; padding: 22px 22px 24px; }
.fleet-num {
    position: absolute;
    top: -28px;
    left: 20px;
    display: grid;
    place-items: center;
    width: 52px;
    height: 52px;
    border: 4px solid var(--white);
    border-radius: 50%;
    background: var(--gold);
    color: var(--navy);
    font-weight: 900;
    transition: transform .5s var(--ease);
}
.fleet-card:hover .fleet-num,
.fleet-card.in-focus .fleet-num { transform: rotate(360deg); }
.fleet-body h3 { font-size: 1.2rem; margin-bottom: 8px; }
.fleet-body p { margin: 0; color: var(--gray); font-size: .95rem; }

/* ==========================================================================
   عوامل السعر
   ========================================================================== */
.factors-section { background: var(--white); }

.factors-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    border: 1px solid var(--border);
    border-radius: 28px;
    overflow: hidden;
}
.factor-card {
    position: relative;
    padding: 34px 30px;
    border-left: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: var(--white);
    overflow: hidden;
    isolation: isolate;
}
.factor-card:nth-child(3n) { border-left: 0; }
.factor-card:nth-last-child(-n + 3) { border-bottom: 0; }
.factor-card::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: var(--navy);
    clip-path: circle(0 at 100% 0);
    transition: clip-path .7s var(--ease);
}
.factor-card:hover::before,
.factor-card.in-focus::before { clip-path: circle(150% at 100% 0); }
.factor-num {
    position: absolute;
    top: 14px;
    left: 22px;
    color: transparent;
    font-size: 4rem;
    font-weight: 900;
    line-height: 1;
    -webkit-text-stroke: 1.5px rgba(8, 29, 48, .1);
    transition: -webkit-text-stroke-color .5s var(--ease);
}
.factor-icon {
    display: grid;
    place-items: center;
    width: 58px;
    height: 58px;
    margin-bottom: 16px;
    border-radius: 18px;
    background: var(--gold-soft);
    color: var(--gold);
    font-size: 1.5rem;
    transition: all .5s var(--ease);
}
.factor-card h3 { font-size: 1.2rem; transition: color .4s var(--ease); }
.factor-card p { margin: 0; color: var(--gray); transition: color .4s var(--ease); }
.factor-card:hover .factor-num,
.factor-card.in-focus .factor-num { -webkit-text-stroke-color: rgba(220, 154, 3, .5); }
.factor-card:hover .factor-icon,
.factor-card.in-focus .factor-icon { background: var(--gold); color: var(--navy); transform: rotate(-10deg); }
.factor-card:hover h3,
.factor-card.in-focus h3 { color: var(--white); }
.factor-card:hover p,
.factor-card.in-focus p { color: rgba(255, 255, 255, .72); }

@media (max-width: 991.98px) {
    .factors-grid { grid-template-columns: 1fr 1fr; }
    .factor-card:nth-child(3n) { border-left: 1px solid var(--border); }
    .factor-card:nth-child(2n) { border-left: 0; }
    .factor-card:nth-last-child(-n + 3) { border-bottom: 1px solid var(--border); }
    .factor-card:nth-last-child(-n + 2) { border-bottom: 0; }
}
@media (max-width: 575.98px) {
    .factors-grid { grid-template-columns: 1fr; }
    .factor-card { border-left: 0 !important; border-bottom: 1px solid var(--border) !important; }
    .factor-card:last-child { border-bottom: 0 !important; }
}

/* ==========================================================================
   Keyframes
   ========================================================================== */
@keyframes layer-pulse {
    50% { filter: brightness(1.35); }
}
@keyframes check-pop {
    0% { transform: scale(0) rotate(-45deg); }
    70% { transform: scale(1.2) rotate(8deg); }
    100% { transform: scale(1) rotate(0); }
}
@keyframes row-in {
    to { opacity: 1; transform: none; }
}