body {
    font-family: Arial, Helvetica, sans-serif;
    background-color: #2b2b2b;
    color: #f8f9fa;
    margin: 0;
    padding-top: 0;
}

.hero {
    --hero-orange: #ff7700;
    --hero-orange-soft: #ff9a35;
    position: relative;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    overflow: hidden;
    box-sizing: border-box;
    padding-top: var(--header-h, 0px);
    color: #ffffff;
    background:
        radial-gradient(
            circle at 78% 34%,
            rgba(255, 119, 0, 0.15),
            transparent 26%
        ),
        radial-gradient(
            circle at 14% 84%,
            rgba(255, 119, 0, 0.10),
            transparent 30%
        ),
        linear-gradient(
            135deg,
            #090909 0%,
            #111111 48%,
            #1d1d1d 100%
        );
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(
            rgba(255, 255, 255, 0.035) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(255, 255, 255, 0.035) 1px,
            transparent 1px
        );
    background-size: 48px 48px;
    -webkit-mask-image:
        linear-gradient(
            90deg,
            rgba(0, 0, 0, 0.72),
            rgba(0, 0, 0, 0.16)
        );
    mask-image:
        linear-gradient(
            90deg,
            rgba(0, 0, 0, 0.72),
            rgba(0, 0, 0, 0.16)
        );
}

.hero::after {
    content: "";
    position: absolute;
    width: min(58vw, 880px);
    aspect-ratio: 1;
    right: -18vw;
    top: 48%;
    transform: translateY(-50%);
    border: 1px solid rgba(255, 119, 0, 0.20);
    border-radius: 50%;
    box-shadow:
        0 0 0 80px rgba(255, 119, 0, 0.025),
        0 0 0 160px rgba(255, 255, 255, 0.015);
    pointer-events: none;
}

.hero .container {
    position: relative;
    z-index: 2;
    width: 100%;
}

.hero-layout {
    min-height: calc(100dvh - var(--header-h, 0px));
    display: grid;
    grid-template-columns:
        minmax(0, 1.05fr)
        minmax(430px, 0.95fr);
    gap: clamp(40px, 6vw, 92px);
    align-items: center;
    padding: clamp(42px, 6vh, 72px) 0;
}

.hero-copy {
    max-width: 720px;
}

.hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
    color: var(--hero-orange-soft);
    font-size: 0.79rem;
    font-weight: 900;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.hero-kicker::before {
    content: "";
    width: 46px;
    height: 2px;
    background: var(--hero-orange);
}

.hero h1 {
    max-width: 760px;
    margin: 0;
    font-size: clamp(2.65rem, 5.2vw, 5.4rem);
    font-weight: 900;
    line-height: 0.98;
    letter-spacing: -0.055em;
    text-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
}

.hero h1 .hero-accent {
    display: block;
    color: var(--hero-orange);
}

.hero-lead {
    max-width: 650px;
    margin: 24px 0 0;
    color: rgba(255, 255, 255, 0.74);
    font-size: clamp(1.02rem, 1.35vw, 1.18rem);
    line-height: 1.65;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 32px;
}

.hero-actions .btn {
    min-height: 52px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding-left: 24px;
    padding-right: 24px;
    border-radius: 12px;
    font-weight: 800;
    transition:
        transform 0.18s ease,
        background-color 0.18s ease,
        border-color 0.18s ease,
        box-shadow 0.18s ease;
}

.hero-actions .btn-primary {
    background: var(--hero-orange);
    border-color: var(--hero-orange);
    box-shadow: 0 12px 34px rgba(255, 119, 0, 0.18);
}

.hero-actions .btn-primary:hover {
    background: #e06600;
    border-color: #e06600;
    transform: translateY(-1px);
}

.hero-actions .btn-outline-light:hover {
    transform: translateY(-1px);
}

.hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 18px;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.11);
    color: rgba(255, 255, 255, 0.62);
    font-size: 0.91rem;
}

.hero-meta span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.hero-meta span::before {
    content: "";
    width: 6px;
    height: 6px;
    flex: 0 0 6px;
    border-radius: 50%;
    background: var(--hero-orange);
    box-shadow: 0 0 0 4px rgba(255, 119, 0, 0.11);
}

.hero-visual {
    position: relative;
    min-height: 560px;
}

.hero-visual__plate {
    position: absolute;
    inset: 8% 2% 6% 10%;
    overflow: hidden;
    border-radius: 36px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background:
        linear-gradient(
            145deg,
            rgba(255, 255, 255, 0.08),
            rgba(255, 255, 255, 0.015)
        ),
        repeating-linear-gradient(
            135deg,
            rgba(255, 255, 255, 0.035) 0 2px,
            transparent 2px 18px
        ),
        #151515;
    box-shadow: 0 34px 90px rgba(0, 0, 0, 0.44);
    transform: rotate(2deg);
}

.hero-visual__plate::before {
    content: "3F";
    position: absolute;
    right: 7%;
    bottom: -8%;
    color: rgba(255, 255, 255, 0.035);
    font-size: clamp(9rem, 16vw, 14rem);
    font-weight: 900;
    line-height: 1;
    letter-spacing: -0.08em;
}

.hero-visual__plate::after {
    content: "";
    position: absolute;
    left: 8%;
    top: 9%;
    width: 90px;
    height: 3px;
    background: #ff7700;
    box-shadow:
        0 10px 0 rgba(255, 119, 0, 0.40),
        0 20px 0 rgba(255, 119, 0, 0.15);
}

.hero-photo {
    position: absolute;
    display: block;
    aspect-ratio: 1;
    object-fit: cover;
    object-position: center;
    border-radius: 50%;
    filter: grayscale(1) contrast(1.04);
    border: 1px solid rgba(255, 255, 255, 0.22);
    box-shadow:
        0 24px 55px rgba(0, 0, 0, 0.52),
        0 0 0 8px rgba(255, 255, 255, 0.025);
    transition:
        transform 0.3s ease,
        filter 0.3s ease;
}

.hero-photo--main {
    width: min(56%, 330px);
    left: 1%;
    bottom: 4%;
    z-index: 4;
}

.hero-photo--gate {
    width: min(38%, 220px);
    right: 5%;
    top: 10%;
    z-index: 3;
}

.hero-photo--stairs {
    width: min(31%, 180px);
    left: 29%;
    top: 2%;
    z-index: 5;
}

.hero-visual:hover .hero-photo--main {
    transform: translate(-4px, -6px) scale(1.015);
}

.hero-visual:hover .hero-photo--gate {
    transform: translate(4px, -4px) scale(1.02);
}

.hero-visual:hover .hero-photo--stairs {
    transform: translateY(-7px) scale(1.025);
}

.hero-visual__tag {
    position: absolute;
    right: 0;
    bottom: 13%;
    z-index: 6;
    width: min(62%, 330px);
    padding: 17px 20px;
    border-radius: 18px;
    border: 1px solid rgba(255, 119, 0, 0.32);
    background: rgba(12, 12, 12, 0.82);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.30);
}

.hero-visual__tag small,
.hero-visual__tag strong {
    display: block;
}

.hero-visual__tag small {
    margin-bottom: 4px;
    color: var(--hero-orange-soft);
    font-size: 0.7rem;
    font-weight: 900;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.hero-visual__tag strong {
    color: #ffffff;
    font-size: 1rem;
    line-height: 1.35;
}

.hero-scroll {
    position: absolute;
    left: 50%;
    bottom: 18px;
    z-index: 5;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 7px;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.45);
    text-decoration: none;
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.hero-scroll:hover {
    color: rgba(255, 255, 255, 0.75);
}

.hero-scroll::after {
    content: "";
    width: 1px;
    height: 22px;
    background: linear-gradient(#ff7700, transparent);
}

.fullscreen-section {
    height: calc(100dvh - var(--header-h));
    min-height: calc(100dvh - var(--header-h));
    display: flex;
    overflow: visible;
    padding: 0;
    align-items: stretch;
}

.fullscreen-section > .container {
    width: 100%;
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    padding-top: clamp(16px, 3vh, 48px);
    padding-bottom: clamp(16px, 3vh, 48px);
}

#about.fullscreen-section > .container {
    padding-top: 1.75rem;
    padding-bottom: 1.75rem;
}

#about.fullscreen-section {
    overflow: visible;
}

#about.fullscreen-section > .container {
    overflow-y: auto;
}

.btn-outline-light:hover {
    transform: scale(1.02);
}

.btn-primary {
    background-color: #ff7700;
    border-color: #ff7700;
}

.btn-primary:hover {
    background-color: #e06600;
    border-color: #e06600;
}

.services-section {
    background: #111;
}

.services-section .row {
    height: 100%;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    height: 100%;
    overflow: visible;
}

.service-card {
    position: relative;
    display: flex;
    flex-direction: column;
    border-radius: 18px;
    overflow: hidden;
    min-height: 280px;
    text-decoration: none;
    color: inherit;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 12px 30px rgba(0, 0, 0, .30);
    transform: scale(1);
    transition: transform .18s ease, filter .18s ease, opacity .18s ease;
    will-change: transform;
}

.services-grid:has(.service-card:hover) .service-card:not(:hover) {
    transform: scale(0.90);
    opacity: 0.75;
    filter: saturate(0.85);
}

.services-grid .service-card:hover {
    transform: translateY(-2px) scale(1.1);
    opacity: 1;
    filter: none;
    z-index: 5;
    background: rgba(255, 255, 255, 0.09);
    border-color: rgba(255, 255, 255, 0.18);
}

.service-card__media {
    flex: 1 1 auto;
    min-height: 180px;
    max-height: 240px;
    position: relative;
    overflow: hidden;
    background: #1a1a1a;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-card__media img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    display: block;
    padding: 8px;
}

.service-card__body {
    flex: 0 0 auto;
    padding: 16px;
    background: rgba(0, 0, 0, 0.35);
}

.service-card__body h3 {
    margin: 0 0 6px 0;
    font-size: 1.15rem;
    font-weight: 700;
}

.service-card__body p {
    margin: 0;
    opacity: .9;
    line-height: 1.35;
    font-size: .98rem;
}

.services-section .col-lg-8 {
    height: 100%;
}

.services-section .col-lg-4 {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

#about .services-title {
    font-size: clamp(26px, 2.2vw, 36px);
    margin-bottom: 10px;
}

#about .services-lead {
    font-size: 1rem;
    margin-bottom: 14px;
}

.triangolo-section {
    position: relative;
    overflow: hidden;
    height: calc(100dvh - var(--header-h));
    min-height: calc(100dvh - var(--header-h));
    padding: 0;
    display: flex;
    align-items: center;
    background:
        radial-gradient(circle at 12% 18%, rgba(255, 119, 0, 0.20), transparent 30%),
        radial-gradient(circle at 88% 72%, rgba(255, 119, 0, 0.12), transparent 34%),
        linear-gradient(135deg, #101010 0%, #1b1b1b 46%, #2b2b2b 100%);
    color: #f8f9fa;
}

.triangolo-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
    background-size: 44px 44px;
    opacity: .55;
    pointer-events: none;
}

.triangolo-section::after {
    content: "";
    position: absolute;
    right: -180px;
    top: 50%;
    width: 520px;
    height: 520px;
    border: 1px solid rgba(255, 119, 0, .28);
    border-radius: 50%;
    transform: translateY(-50%);
    pointer-events: none;
}

.triangolo-section .container {
    position: relative;
    z-index: 1;
    max-height: 100%;
    overflow: hidden;
}

.triangolo-layout {
    display: grid;
    grid-template-columns: minmax(300px, 0.95fr) minmax(320px, 1.05fr);
    gap: clamp(28px, 4.5vw, 68px);
    align-items: center;
}

.triangolo-visual {
    min-width: 0;
}

.triangolo-image-frame {
    position: relative;
    width: 100%;
    height: clamp(260px, 35vh, 390px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(14px, 2.2vw, 28px);
    overflow: hidden;
    border-radius: 30px;
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.025)),
        #161616;
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow:
        0 26px 70px rgba(0, 0, 0, .42),
        inset 0 0 0 1px rgba(255, 255, 255, .04);
}

.triangolo-image-frame::before {
    content: "";
    position: absolute;
    inset: 16px;
    border-radius: 22px;
    border: 1px dashed rgba(255, 119, 0, .36);
    pointer-events: none;
}

.triangolo-image-frame img {
    display: block;
    width: 100%;
    height: 100%;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    object-position: center;
    position: relative;
    z-index: 1;
}

.triangolo-labels {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin-top: 14px;
}

.triangolo-label {
    min-width: 0;
    padding: 13px 12px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.11);
}

.triangolo-label span,
.triangolo-label strong {
    display: block;
}

.triangolo-label span {
    margin-bottom: 5px;
    color: #ff7700;
    font-size: .74rem;
    font-weight: 900;
    letter-spacing: .08em;
}

.triangolo-label strong {
    color: #f8f9fa;
    font-size: .9rem;
    line-height: 1.2;
}

.triangolo-label-main {
    background: rgba(255, 119, 0, .16);
    border-color: rgba(255, 119, 0, .42);
}

.triangolo-content {
    min-width: 0;
}

.triangolo-kicker {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
    color: #ff9a35;
    font-size: .78rem;
    font-weight: 900;
    letter-spacing: .14em;
    text-transform: uppercase;
}

.triangolo-kicker::before {
    content: "";
    width: 44px;
    height: 2px;
    background: #ff7700;
}

.triangolo-content h2 {
    margin: 0 0 18px;
    color: #ffffff;
    font-size: clamp(1.9rem, 3.6vw, 3.5rem);
    font-weight: 900;
    line-height: 1.03;
    letter-spacing: -.035em;
}

.triangolo-lead {
    max-width: 720px;
    margin: 0 0 26px;
    color: rgba(255, 255, 255, .78);
    font-size: clamp(1rem, 1.15vw, 1.1rem);
    line-height: 1.62;
}

.triangolo-process {
    position: relative;
    display: grid;
    gap: 0;
    max-width: 760px;
    border-top: 1px solid rgba(255, 255, 255, .12);
}

.triangolo-step {
    display: grid;
    grid-template-columns: 26px 1fr;
    gap: 16px;
    padding: 17px 0;
    border-bottom: 1px solid rgba(255, 255, 255, .12);
}

.triangolo-step > span {
    position: relative;
    width: 13px;
    height: 13px;
    margin-top: 7px;
    border-radius: 50%;
    background: #ff7700;
    box-shadow: 0 0 0 7px rgba(255, 119, 0, .13);
}

.triangolo-step h3 {
    margin: 0 0 5px;
    color: #ffffff;
    font-size: 1.02rem;
    font-weight: 800;
}

.triangolo-step p {
    margin: 0;
    color: rgba(255, 255, 255, .68);
    line-height: 1.5;
}

@media (prefers-reduced-motion: no-preference) {
    .hero-copy,
    .hero-visual {
        animation: heroIn 0.65s ease both;
    }

    .hero-visual {
        animation-delay: 0.1s;
    }

    @keyframes heroIn {
        from {
            opacity: 0;
            transform: translateY(16px);
        }

        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
}

@media (min-width: 992px) and (max-height: 760px) {
    .hero-layout {
        padding-top: 28px;
        padding-bottom: 28px;
    }

    .hero h1 {
        font-size: clamp(2.4rem, 4.5vw, 4.4rem);
    }

    .hero-lead {
        margin-top: 18px;
        line-height: 1.5;
    }

    .hero-actions {
        margin-top: 22px;
    }

    .hero-meta {
        margin-top: 20px;
        padding-top: 16px;
    }

    .hero-visual {
        min-height: 450px;
    }

    .triangolo-image-frame {
        height: 300px;
    }

    .triangolo-content h2 {
        font-size: clamp(1.75rem, 3vw, 3rem);
        margin-bottom: 14px;
    }

    .triangolo-lead {
        margin-bottom: 18px;
        line-height: 1.5;
    }

    .triangolo-step {
        padding: 13px 0;
    }

    .triangolo-step p {
        line-height: 1.42;
    }
}

@media (max-width: 1199px) {
    .hero-layout {
        grid-template-columns:
            minmax(0, 1fr)
            minmax(370px, 0.78fr);
        gap: 34px;
    }

    .hero-visual {
        min-height: 500px;
    }
}

@media (max-width: 991px) {
    .hero {
        min-height: auto;
    }

    .hero-layout {
        min-height: auto;
        grid-template-columns: 1fr;
        gap: 34px;
        padding-top: clamp(48px, 8vh, 76px);
        padding-bottom: 76px;
    }

    .hero-copy {
        max-width: 780px;
    }

    .hero h1 {
        max-width: 800px;
        font-size: clamp(2.65rem, 8vw, 5rem);
    }

    .hero-visual {
        width: min(100%, 680px);
        min-height: 480px;
        margin: 0 auto;
    }

    .hero-visual__plate {
        inset: 7% 5% 4% 8%;
    }

    .hero-scroll {
        display: none;
    }

    .services-section .col-lg-4,
    .services-section .col-lg-8 {
        height: auto;
    }

    .services-grid {
        height: auto;
        grid-template-columns: 1fr;
        grid-auto-rows: auto;
    }

    .service-card {
        min-height: auto;
    }

    .service-card__media {
        height: 200px;
        max-height: 200px;
        flex: 0 0 200px;
    }

    .service-card__body {
        padding: 14px;
    }

    #about.fullscreen-section {
        min-height: 100vh;
        height: auto;
    }

    .triangolo-section {
        height: auto;
        min-height: auto;
        padding: 64px 0;
        display: block;
    }

    .triangolo-section .container {
        max-height: none;
        overflow: visible;
    }

    .triangolo-layout {
        grid-template-columns: 1fr;
    }

    .triangolo-visual {
        order: 2;
    }

    .triangolo-content {
        order: 1;
    }

    .triangolo-image-frame {
        height: clamp(260px, 58vw, 420px);
    }
}

@media (max-width: 576px) {
    .hero {
        padding-top: var(--header-h, 0px);
    }

    .hero::after {
        width: 620px;
        right: -430px;
        top: 62%;
    }

    .hero-layout {
        gap: 26px;
        padding-top: 34px;
        padding-bottom: 54px;
    }

    .hero-kicker {
        margin-bottom: 14px;
        font-size: 0.68rem;
        letter-spacing: 0.11em;
    }

    .hero-kicker::before {
        width: 28px;
    }

    .hero h1 {
        font-size: clamp(2.35rem, 11.8vw, 4rem);
        line-height: 1;
        letter-spacing: -0.045em;
    }

    .hero-lead {
        margin-top: 18px;
        font-size: 1rem;
        line-height: 1.55;
    }

    .hero-actions {
        margin-top: 24px;
        display: grid;
        grid-template-columns: 1fr;
    }

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

    .hero-meta {
        margin-top: 24px;
        padding-top: 16px;
        gap: 9px 14px;
        font-size: 0.84rem;
    }

    .hero-visual {
        min-height: 355px;
    }

    .hero-visual__plate {
        inset: 9% 1% 2% 7%;
        border-radius: 26px;
    }

    .hero-photo--main {
        width: 55%;
        left: 0;
        bottom: 2%;
    }

    .hero-photo--gate {
        width: 36%;
        right: 2%;
        top: 13%;
    }

    .hero-photo--stairs {
        width: 30%;
        left: 31%;
        top: 2%;
    }

    .hero-visual__tag {
        width: 58%;
        right: 0;
        bottom: 8%;
        padding: 12px 14px;
        border-radius: 14px;
    }

    .hero-visual__tag small {
        font-size: 0.58rem;
    }

    .hero-visual__tag strong {
        font-size: 0.83rem;
    }

    .service-card__media {
        height: 180px;
        max-height: 180px;
        flex: 0 0 180px;
    }

    .triangolo-section {
        padding: 58px 0;
    }

    .triangolo-image-frame {
        height: 280px;
        border-radius: 24px;
        padding: 14px;
    }

    .triangolo-image-frame::before {
        inset: 12px;
        border-radius: 18px;
    }

    .triangolo-labels {
        grid-template-columns: 1fr;
    }

    .triangolo-step {
        grid-template-columns: 22px 1fr;
        gap: 14px;
        padding: 18px 0;
    }

    .triangolo-step > span {
        width: 12px;
        height: 12px;
        box-shadow: 0 0 0 6px rgba(255, 119, 0, .13);
    }
}