/* ═══════════════════════════════════════════════════════════════
   FUTUMORE — SERVICE LANDING PAGES
   Shared styles for /services/* subpages
   Inherits design tokens from main styles.css
   ═══════════════════════════════════════════════════════════════ */

/* ─── BACK NAV ──────────────────────────────────────────────── */
.service-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: var(--sp-md) 0;
    transition: background var(--dur-normal) var(--ease-out),
                padding var(--dur-normal) var(--ease-out);
}

.service-nav.scrolled {
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: var(--sp-sm) 0;
    border-bottom: 1px solid var(--glass-border);
}

.service-nav__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--sp-xl);
}

.service-nav__back {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-sm);
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    color: var(--c-gray-400);
    transition: color var(--dur-fast) var(--ease-out);
    text-decoration: none;
}

.service-nav__back:hover {
    color: var(--c-white);
}

.service-nav__back svg {
    transition: transform var(--dur-fast) var(--ease-out);
}

.service-nav__back:hover svg {
    transform: translateX(-3px);
}

.service-nav__brand {
    display: flex;
    align-items: center;
    gap: var(--sp-sm);
    text-decoration: none;
}

.service-nav__brand img {
    width: 36px;
    height: 36px;
    object-fit: contain;
}

.service-nav__brand span {
    font-family: var(--ff-heading);
    font-size: var(--fs-base);
    font-weight: var(--fw-bold);
    color: var(--c-white);
    letter-spacing: 0.05em;
}

.service-nav__cta {
    color: var(--c-black);
    background: var(--c-white);
    padding: var(--sp-sm) var(--sp-lg);
    border-radius: var(--r-full);
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    text-decoration: none;
    transition: transform var(--dur-fast) var(--ease-spring),
                box-shadow var(--dur-fast) var(--ease-out);
}

.service-nav__cta:hover {
    transform: scale(1.05);
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.2);
}

/* ─── SERVICE HERO ──────────────────────────────────────────── */
.service-hero {
    position: relative;
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 140px var(--sp-xl) var(--sp-4xl);
    overflow: hidden;
}

.service-hero__bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 80% 60% at 50% 20%, rgba(255,255,255,0.03) 0%, transparent 60%);
    pointer-events: none;
}

.service-hero__grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 70% 50% at 50% 40%, black 20%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse 70% 50% at 50% 40%, black 20%, transparent 80%);
    pointer-events: none;
}

.service-hero__content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
}

.service-hero__tag {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-sm);
    font-size: var(--fs-xs);
    font-weight: var(--fw-semibold);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--c-gray-400);
    padding: var(--sp-sm) var(--sp-lg);
    border: 1px solid var(--glass-border);
    border-radius: var(--r-full);
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    margin-bottom: var(--sp-2xl);
}

.service-hero__tag-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--c-white);
    animation: pulse 2s ease-in-out infinite;
}

.service-hero__title {
    font-family: var(--ff-heading);
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: var(--fw-black);
    line-height: 1.05;
    color: var(--c-white);
    margin-bottom: var(--sp-xl);
    letter-spacing: -0.02em;
}

.service-hero__title-accent {
    display: block;
    background: linear-gradient(135deg, var(--c-white) 0%, var(--c-gray-600) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.service-hero__subtitle {
    font-size: clamp(var(--fs-md), 2vw, var(--fs-lg));
    color: var(--c-gray-500);
    line-height: var(--lh-relaxed);
    max-width: 600px;
    margin: 0 auto var(--sp-2xl);
}

.service-hero__actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-lg);
    flex-wrap: wrap;
}

/* ─── PROBLEM / SOLUTION SECTION ────────────────────────────── */
.service-section {
    position: relative;
    padding: var(--section-pad) 0;
    overflow: hidden;
}

.service-section--dark {
    background: linear-gradient(180deg, var(--c-black) 0%, var(--c-dark) 50%, var(--c-black) 100%);
}

.service-section--darker {
    background: var(--c-dark);
}

.service-section__header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto var(--sp-4xl);
}

.service-section__tag {
    display: inline-block;
    font-family: var(--ff-body);
    font-size: var(--fs-xs);
    font-weight: var(--fw-semibold);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--c-gray-500);
    margin-bottom: var(--sp-lg);
    padding: var(--sp-xs) var(--sp-md);
    border: 1px solid var(--glass-border);
    border-radius: var(--r-full);
    background: var(--glass-bg);
}

.service-section__title {
    font-family: var(--ff-heading);
    font-size: clamp(2rem, 4vw, var(--fs-4xl));
    font-weight: var(--fw-bold);
    line-height: var(--lh-tight);
    color: var(--c-white);
    margin-bottom: var(--sp-lg);
}

.service-section__desc {
    font-size: var(--fs-md);
    color: var(--c-gray-400);
    line-height: var(--lh-relaxed);
}

/* ─── FEATURE GRID ──────────────────────────────────────────── */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-xl);
}

.feature-card {
    padding: var(--sp-2xl);
    transition: all var(--dur-normal) var(--ease-out);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    opacity: 0;
    transition: opacity var(--dur-normal) var(--ease-out);
}

.feature-card:hover {
    background: var(--glass-bg-hover);
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.12);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-card__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--sp-lg);
    font-size: 2rem;
    line-height: 1;
}

.feature-card__title {
    font-family: var(--ff-heading);
    font-size: var(--fs-lg);
    font-weight: var(--fw-bold);
    color: var(--c-white);
    margin-bottom: var(--sp-sm);
}

.feature-card__desc {
    font-size: var(--fs-sm);
    color: var(--c-gray-400);
    line-height: var(--lh-relaxed);
}

/* ─── PRODUCT SLIDER ────────────────────────────────────────── */
.product-slider {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--sp-xl);
    overflow: hidden;
    /* Clip slides so adjacent ones don't peek */
    clip-path: inset(0);
}

.product-slider__track {
    display: flex;
    width: 100%;
    transition: transform 0.6s var(--ease-out);
    will-change: transform;
}

.product-slide {
    flex: 0 0 100%;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-3xl);
    align-items: center;
    padding: var(--sp-xl);
    box-sizing: border-box;
}

.product-slide__visual {
    position: relative;
    aspect-ratio: 4 / 3;
    border-radius: var(--r-xl);
    overflow: hidden;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-slide__placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--sp-md);
    color: var(--c-gray-600);
    font-size: var(--fs-sm);
}

.product-slide__placeholder-icon {
    font-size: 4rem;
    opacity: 0.4;
}

.product-slide__placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-slide__info {
    padding: var(--sp-xl) 0;
}

.product-slide__number {
    font-family: var(--ff-heading);
    font-size: var(--fs-xs);
    font-weight: var(--fw-bold);
    color: var(--c-gray-600);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: var(--sp-md);
}

.product-slide__title {
    font-family: var(--ff-heading);
    font-size: clamp(1.5rem, 3vw, var(--fs-3xl));
    font-weight: var(--fw-bold);
    color: var(--c-white);
    margin-bottom: var(--sp-lg);
    line-height: var(--lh-snug);
}

.product-slide__desc {
    font-size: var(--fs-base);
    color: var(--c-gray-400);
    line-height: var(--lh-relaxed);
    margin-bottom: var(--sp-xl);
}

.product-slide__specs {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-sm);
    margin-bottom: var(--sp-xl);
}

.product-slide__spec {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: var(--fs-xs);
    font-weight: var(--fw-medium);
    color: var(--c-gray-400);
    padding: 6px 14px;
    border: 1px solid var(--glass-border);
    border-radius: var(--r-full);
    background: var(--glass-bg);
}

/* Slider controls */
.product-slider__controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-lg);
    margin-top: var(--sp-2xl);
}

.product-slider__btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    color: var(--c-gray-400);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--dur-fast) var(--ease-out);
}

.product-slider__btn:hover {
    background: var(--glass-bg-hover);
    color: var(--c-white);
    border-color: rgba(255, 255, 255, 0.15);
}

.product-slider__btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.product-slider__dots {
    display: flex;
    gap: var(--sp-sm);
}

.product-slider__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--c-gray-700);
    cursor: pointer;
    transition: all var(--dur-fast) var(--ease-out);
    border: none;
    padding: 0;
}

.product-slider__dot.active {
    background: var(--c-white);
    width: 24px;
    border-radius: var(--r-full);
}

/* ─── SMART CTA ─────────────────────────────────────────────── */
.smart-cta {
    position: relative;
    padding: var(--sp-5xl) 0;
    overflow: hidden;
}

.smart-cta__glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255,255,255,0.04) 0%, transparent 70%);
    pointer-events: none;
}

.smart-cta__content {
    max-width: 560px;
    margin: 0 auto;
    padding: var(--sp-3xl);
    text-align: center;
    position: relative;
    z-index: 1;
}

.smart-cta__title {
    font-family: var(--ff-heading);
    font-size: clamp(1.5rem, 3vw, var(--fs-3xl));
    font-weight: var(--fw-bold);
    color: var(--c-white);
    margin-bottom: var(--sp-md);
    line-height: var(--lh-snug);
}

.smart-cta__desc {
    font-size: var(--fs-sm);
    color: var(--c-gray-400);
    line-height: var(--lh-relaxed);
    margin-bottom: var(--sp-2xl);
}

.smart-cta__form {
    display: flex;
    gap: var(--sp-sm);
    margin-bottom: var(--sp-lg);
}

.smart-cta__input {
    flex: 1;
    padding: 14px 20px;
    border-radius: var(--r-full);
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    color: var(--c-white);
    font-size: var(--fs-sm);
    backdrop-filter: blur(10px);
    outline: none;
    transition: border-color var(--dur-fast) var(--ease-out);
}

.smart-cta__input::placeholder {
    color: var(--c-gray-600);
}

.smart-cta__input:focus {
    border-color: rgba(255, 255, 255, 0.2);
}

.smart-cta__submit {
    padding: 14px 28px;
    border-radius: var(--r-full);
    background: var(--c-white);
    color: var(--c-black);
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    border: none;
    cursor: pointer;
    white-space: nowrap;
    transition: all var(--dur-fast) var(--ease-out);
}

.smart-cta__submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 40px rgba(255, 255, 255, 0.15);
}

.smart-cta__divider {
    display: flex;
    align-items: center;
    gap: var(--sp-md);
    margin-bottom: var(--sp-lg);
    color: var(--c-gray-600);
    font-size: var(--fs-xs);
}

.smart-cta__divider::before,
.smart-cta__divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--glass-border);
}

.smart-cta__direct {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-xl);
    flex-wrap: wrap;
}

.smart-cta__link {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-sm);
    font-size: var(--fs-sm);
    color: var(--c-gray-400);
    transition: color var(--dur-fast) var(--ease-out);
    text-decoration: none;
}

.smart-cta__link:hover {
    color: var(--c-white);
}

/* CTA status feedback */
.smart-cta__status {
    display: none;
    margin-top: var(--sp-md);
    padding: var(--sp-sm) var(--sp-md);
    border-radius: var(--r-full);
    font-size: var(--fs-sm);
    text-align: center;
}

.smart-cta__status.success {
    display: block;
    color: #4ade80;
    background: rgba(74, 222, 128, 0.08);
    border: 1px solid rgba(74, 222, 128, 0.15);
}

.smart-cta__status.error {
    display: block;
    color: #f87171;
    background: rgba(248, 113, 113, 0.08);
    border: 1px solid rgba(248, 113, 113, 0.15);
}

/* ─── SERVICE FOOTER (simplified) ───────────────────────────── */
.service-footer {
    padding: var(--sp-2xl) 0;
    border-top: 1px solid var(--glass-border);
    text-align: center;
}

.service-footer__inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--sp-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.service-footer__copy {
    font-size: var(--fs-xs);
    color: var(--c-gray-700);
}

.service-footer__links {
    display: flex;
    gap: var(--sp-lg);
}

.service-footer__links a {
    font-size: var(--fs-xs);
    color: var(--c-gray-600);
    text-decoration: none;
    transition: color var(--dur-fast);
}

.service-footer__links a:hover {
    color: var(--c-gray-400);
}

/* ─── SCROLL ANIMATIONS ─────────────────────────────────────── */
.srv-anim {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s var(--ease-out),
                transform 0.8s var(--ease-out);
}

.srv-anim.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger for feature cards */
.feature-grid .feature-card:nth-child(1) { transition-delay: 0ms; }
.feature-grid .feature-card:nth-child(2) { transition-delay: 100ms; }
.feature-grid .feature-card:nth-child(3) { transition-delay: 200ms; }
.feature-grid .feature-card:nth-child(4) { transition-delay: 300ms; }
.feature-grid .feature-card:nth-child(5) { transition-delay: 400ms; }
.feature-grid .feature-card:nth-child(6) { transition-delay: 500ms; }

/* ─── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .product-slide {
        grid-template-columns: 1fr;
        gap: var(--sp-xl);
    }

    .product-slider__btn {
        position: absolute;
        top: calc(37.5vw - 10px); /* Exactly centered over the 4/3 image */
        transform: translateY(-50%);
        z-index: 10;
        background: rgba(0, 0, 0, 0.7);
        border-color: rgba(255, 255, 255, 0.2);
        backdrop-filter: blur(10px);
    }

    #slider-prev {
        left: var(--sp-md);
    }

    #slider-next {
        right: var(--sp-md);
    }
}

@media (max-width: 768px) {
    .service-hero {
        min-height: 60vh;
        padding-top: 100px;
    }

    .service-hero__title {
        font-size: clamp(2rem, 7vw, 3rem);
    }

    .service-hero__actions {
        flex-direction: column;
        width: 100%;
    }

    .service-hero__actions .btn {
        width: 100%;
        justify-content: center;
    }

    .feature-grid {
        grid-template-columns: 1fr;
    }

    .product-slide {
        grid-template-columns: 1fr;
    }

    .smart-cta__form {
        flex-direction: column;
    }

    .smart-cta__submit {
        width: 100%;
    }

    .service-nav__cta {
        display: none;
    }

    .service-footer__inner {
        flex-direction: column;
        gap: var(--sp-md);
    }
}

@media (max-width: 480px) {
    .product-slider {
        padding: 0 var(--sp-md);
    }

    .smart-cta__content {
        padding: var(--sp-xl);
    }

    .smart-cta__direct {
        flex-direction: column;
        gap: var(--sp-md);
    }
}