/* Infinity CDT Landing Page - RTL/LTR i18n */
:root {
    --navy: #0B1D33;
    --navy-deep: #001f3f;
    --navy-light: #162A47;
    --gold: #C5A059;
    --gold-bright: #D4AF37;
    --gold-hover: #A68A60;
    --white: #ffffff;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-400: #94a3b8;
    --gray-600: #64748b;
    --gray-800: #1e293b;
    --green-wa: #25d366;
    --font-ar: 'Cairo', 'Almarai', sans-serif;
    --font-ltr: 'Inter', 'Montserrat', sans-serif;
    --font-serif: 'Playfair Display', 'Amiri', serif;
    --container: min(1200px, 92vw);
    --radius: 1rem;
    --radius-lg: 1.5rem;
    --shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-ar);
    background: var(--gray-100);
    color: var(--navy);
    line-height: 1.7;
    overflow-x: hidden;
}

[dir="ltr"] body,
[dir="ltr"] .btn,
[dir="ltr"] .form-input,
[dir="ltr"] .form-select,
[dir="ltr"] .form-textarea,
[dir="ltr"] .unit-type-btn {
    font-family: var(--font-ltr);
}

[dir="ltr"] .hero__headline {
    font-family: var(--font-ltr);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

.container {
    width: var(--container);
    margin-inline: auto;
}

.section {
    padding-block: 5rem;
}

.section-label {
    color: var(--gold);
    font-weight: 700;
    font-size: 0.875rem;
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
    display: block;
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 1rem;
    line-height: 1.3;
}

.section-title .gold {
    color: var(--gold);
}

.section-desc {
    color: var(--gray-600);
    max-width: 42rem;
    margin-inline: auto;
}

.text-center {
    text-align: center;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    border-radius: 999px;
    font-weight: 700;
    font-family: var(--font-ar);
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.btn-gold {
    background: linear-gradient(135deg, var(--gold-bright), var(--gold));
    color: var(--navy-deep);
    box-shadow: 0 10px 30px rgba(197, 160, 89, 0.35);
}

.btn-gold:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(197, 160, 89, 0.45);
}

.btn-outline {
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.35);
    color: var(--white);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
}

.btn-navy {
    background: var(--navy);
    color: var(--white);
}

.btn-navy:hover {
    background: var(--navy-deep);
}

.btn-block {
    width: 100%;
}

/* Navbar */
.navbar {
    position: fixed;
    inset-block-start: 0;
    inset-inline: 0;
    z-index: 1000;
    padding-block: 1rem;
    transition: var(--transition);
}

.navbar.nav-scrolled {
    background: rgba(11, 29, 51, 0.97);
    backdrop-filter: blur(16px);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.15);
    padding-block: 0.65rem;
}

.navbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.navbar__logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.site-logo {
    line-height: 0;
    text-decoration: none;
}

.site-logo__img {
    display: block;
    height: 3.25rem;
    width: auto;
    max-width: 10rem;
    object-fit: contain;
    object-position: center;
    transition: opacity var(--transition), transform var(--transition);
}

.site-logo:hover .site-logo__img,
.site-logo:focus-visible .site-logo__img {
    opacity: 0.92;
    transform: translateY(-1px);
}

.site-logo--footer .site-logo__img {
    height: 2.5rem;
    max-width: 8.75rem;
}

@media (max-width: 767px) {
    .site-logo__img {
        height: 2.75rem;
        max-width: 9rem;
    }

    .site-logo--footer .site-logo__img {
        height: 2.25rem;
        max-width: 8rem;
    }
}

.navbar__links {
    display: none;
    align-items: center;
    gap: 1.75rem;
    list-style: none;
}

.navbar__links a {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.9375rem;
    font-weight: 500;
    transition: color var(--transition);
}

.navbar__links a:hover {
    color: var(--gold);
}

.navbar__actions {
    display: none;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.lang-switcher {
    display: inline-flex;
    align-items: center;
    gap: 0.125rem;
    padding: 0.2rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(197, 160, 89, 0.25);
}

.lang-switcher__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.25rem;
    padding: 0.35rem 0.55rem;
    border-radius: 999px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: rgba(255, 255, 255, 0.75);
    transition: var(--transition);
}

.lang-switcher__btn:hover {
    color: var(--gold);
    background: rgba(255, 255, 255, 0.06);
}

.lang-switcher__btn.is-active {
    background: linear-gradient(135deg, var(--gold-bright), var(--gold));
    color: var(--navy-deep);
}

.mobile-menu__lang {
    display: flex;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem 1rem;
    border-block-end: 1px solid rgba(197, 160, 89, 0.15);
}

.mobile-menu__lang .lang-switcher__btn {
    flex: 1;
    padding: 0.5rem;
    font-size: 0.8125rem;
}

.btn-sm {
    padding: 0.5rem 1.25rem;
    font-size: 0.875rem;
}

.navbar__phone {
    color: var(--gold);
    font-weight: 700;
    font-size: 0.875rem;
    direction: ltr;
}

.navbar__toggle {
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.25rem;
}

.mobile-menu {
    display: none;
    background: rgba(11, 29, 51, 0.98);
    padding: 1rem 0;
    border-block-start: 1px solid rgba(197, 160, 89, 0.2);
}

.mobile-menu.is-open {
    display: block;
}

.mobile-menu a {
    display: block;
    padding: 0.75rem 1.5rem;
    color: rgba(255, 255, 255, 0.9);
}

.mobile-menu a:hover {
    color: var(--gold);
    background: rgba(255, 255, 255, 0.05);
}

@media (min-width: 1024px) {
    .navbar__links,
    .navbar__actions {
        display: flex;
    }

    .navbar__toggle {
        display: none;
    }
}

/* Hero */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: linear-gradient(135deg, var(--navy-deep) 0%, var(--navy) 50%, var(--navy-light) 100%);
    padding-block: 7rem 4rem;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    background-image: url('https://images.unsplash.com/photo-1600210492486-724fe5c67fb0?w=1920&q=80');
    background-size: cover;
    background-position: center;
    opacity: 0.25;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to inline-start, rgba(11, 29, 51, 0.95), rgba(0, 31, 63, 0.75));
}

.hero__glow {
    position: absolute;
    width: 20rem;
    height: 20rem;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.25;
}

.hero__glow--gold {
    background: var(--gold);
    inset-block-start: 10%;
    inset-inline-end: 10%;
}

.hero__glow--blue {
    background: #1456b8;
    inset-block-end: 10%;
    inset-inline-start: 5%;
}

.hero__grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 999px;
    background: rgba(197, 160, 89, 0.15);
    border: 1px solid rgba(197, 160, 89, 0.35);
    color: var(--gold);
    font-size: 0.8125rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
}

.hero__badge-dot {
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    background: var(--gold);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.hero__headline {
    font-family: var(--font-ar);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    color: var(--white);
    line-height: 1.25;
    margin-bottom: 1rem;
}

.hero__hashtag {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    color: var(--gold-bright);
    font-weight: 800;
    margin-bottom: 1.25rem;
}

.hero__desc {
    color: rgba(255, 255, 255, 0.75);
    font-size: 1.125rem;
    max-width: 32rem;
    margin-bottom: 2rem;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.hero__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.hero__stat-num {
    font-size: 2rem;
    font-weight: 900;
    color: var(--gold);
    line-height: 1;
}

.hero__stat-label {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 0.25rem;
}

/* Estimator Card */
.estimator-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-200);
    position: relative;
    overflow: hidden;
}

.estimator-card::before {
    content: '';
    position: absolute;
    inset-block-start: 0;
    inset-inline: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--gold), var(--gold-bright), var(--gold));
}

.estimator-card__title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.estimator-card__title i {
    color: var(--gold);
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--navy);
    margin-bottom: 0.5rem;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--gray-200);
    border-radius: 0.75rem;
    font-family: var(--font-ar);
    font-size: 1rem;
    background: var(--gray-100);
    transition: border-color var(--transition);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(197, 160, 89, 0.15);
}

.unit-type-group {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
}

.unit-type-btn {
    padding: 0.75rem 0.5rem;
    border: 2px solid var(--gray-200);
    border-radius: 0.75rem;
    background: var(--gray-100);
    font-family: var(--font-ar);
    font-size: 0.8125rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

.unit-type-btn.active,
.unit-type-btn:hover {
    border-color: var(--gold);
    background: rgba(197, 160, 89, 0.08);
    color: var(--navy);
}

.estimate-result {
    padding: 1rem;
    background: rgba(11, 29, 51, 0.05);
    border-radius: 0.75rem;
    text-align: center;
    margin-block: 1rem;
}

.estimate-result__value {
    font-size: 1.75rem;
    font-weight: 900;
    color: var(--gold);
}

.estimate-result__label {
    font-size: 0.8125rem;
    color: var(--gray-600);
}

@media (min-width: 1024px) {
    .hero__grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* Stats Bar */
.stats-bar {
    background: var(--white);
    padding-block: 3rem;
    border-block-end: 1px solid var(--gray-200);
}

.stats-bar__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.stats-bar__item {
    text-align: center;
}

.stats-bar__num {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--navy);
    line-height: 1;
}

.stats-bar__label {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-top: 0.5rem;
    font-weight: 500;
}

@media (min-width: 768px) {
    .stats-bar__grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Values / Why Us */
.values {
    background: var(--white);
    position: relative;
}

.values::before {
    content: '';
    position: absolute;
    inset-block-start: 0;
    inset-inline-end: 0;
    width: 33%;
    height: 100%;
    background: rgba(197, 160, 89, 0.04);
    transform: skewX(-12deg) translateX(20%);
    pointer-events: none;
}

[dir="ltr"] .values::before {
    transform: skewX(12deg) translateX(-20%);
    inset-inline-end: auto;
    inset-inline-start: 0;
}

.why-split__desc {
    color: rgba(255, 255, 255, 0.75);
    max-width: 28rem;
    line-height: 1.8;
}

.calculator__intro {
    margin-inline: 0;
    text-align: start;
}

.calculator__form {
    margin-top: 2rem;
}

.calculator__quote-btn {
    margin-top: 0.75rem;
}

.calc-result__title {
    margin-bottom: 0.5rem;
}

.calc-result__currency {
    font-size: 0.875rem;
    opacity: 0.6;
}

.calc-placeholder__body h3 {
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.calc-placeholder__body p {
    color: var(--gray-600);
}

.packages__cta {
    margin-top: 2.5rem;
}

.contact-cta__desc {
    color: rgba(255, 255, 255, 0.7);
    max-width: 28rem;
}

.contact-cta__wa {
    margin-top: 1rem;
}

.contact-form__title {
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: var(--navy);
}

.contact-cta__details small {
    opacity: 0.6;
}

.testimonial-card__meta {
    color: var(--gray-600);
}

.footer__icon {
    color: var(--gold);
    margin-inline-end: 0.5rem;
}

.footer__login-link {
    color: rgba(255, 255, 255, 0.5);
}

.whatsapp-float__icon {
    font-size: 1.5rem;
}

.values__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-top: 3rem;
}

.value-card {
    padding: 2rem;
    background: var(--gray-100);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}

.value-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow);
    border-color: rgba(197, 160, 89, 0.3);
}

.value-card__icon {
    width: 4rem;
    height: 4rem;
    border-radius: 50%;
    background: rgba(11, 29, 51, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    font-size: 1.75rem;
    margin-bottom: 1.25rem;
    transition: var(--transition);
}

.value-card:hover .value-card__icon {
    background: var(--gold);
    color: var(--navy-deep);
}

.value-card__title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--navy);
}

.value-card__text {
    color: var(--gray-600);
    font-size: 0.9375rem;
}

.values__divider {
    width: 6rem;
    height: 3px;
    background: var(--gold);
    margin: 1.5rem auto 0;
}

@media (min-width: 768px) {
    .values__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Split Why Section */
.why-split {
    display: grid;
    grid-template-columns: 1fr;
}

.why-split__image {
    min-height: 22rem;
    background-size: cover;
    background-position: center;
}

.why-split__content {
    background: var(--navy);
    color: var(--white);
    padding: 3rem 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.why-split__content h2 {
    font-family: var(--font-serif);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: 1rem;
    line-height: 1.3;
}

.why-split__content .gold {
    color: var(--gold);
    font-style: italic;
}

.why-split__list {
    list-style: none;
    margin: 1.5rem 0 2rem;
}

.why-split__list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.875rem;
    color: rgba(255, 255, 255, 0.85);
}

.why-split__check {
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 50%;
    border: 1px solid var(--gold);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    font-size: 0.75rem;
    flex-shrink: 0;
}

@media (min-width: 1024px) {
    .why-split {
        grid-template-columns: 1fr 1fr;
    }

    .why-split__content {
        padding: 4rem 5rem;
    }
}

/* Services */
.services {
    background: var(--gray-100);
}

.services__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-top: 3rem;
}

.service-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2rem;
    border-block-start: 4px solid transparent;
    transition: var(--transition);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
}

.service-card:hover {
    border-block-start-color: var(--gold);
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.service-card__icon {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 0.75rem;
    background: rgba(11, 29, 51, 0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    font-size: 1.5rem;
    margin-bottom: 1.25rem;
    transition: var(--transition);
}

.service-card:hover .service-card__icon {
    background: var(--gold);
    color: var(--navy-deep);
}

.service-card__title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.service-card__text {
    color: var(--gray-600);
    font-size: 0.9375rem;
    margin-bottom: 1rem;
}

.service-card__features {
    list-style: none;
    font-size: 0.875rem;
    color: var(--gray-600);
}

.service-card__features li {
    padding-block: 0.25rem;
}

.service-card__features li::before {
    content: '✓';
    color: var(--gold);
    margin-inline-end: 0.5rem;
    font-weight: 700;
}

@media (min-width: 768px) {
    .services__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .services__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Packages */
.packages {
    background: var(--navy);
    color: var(--white);
}

.packages .section-title {
    color: var(--white);
}

.packages .section-desc {
    color: rgba(255, 255, 255, 0.65);
}

.packages__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
    margin-top: 3rem;
}

.package-card {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    position: relative;
    cursor: pointer;
    transition: var(--transition);
}

.package-card:hover {
    border-color: var(--gold);
    transform: translateY(-4px);
    background: rgba(255, 255, 255, 0.1);
}

.package-card--featured {
    border-color: var(--gold);
    background: rgba(197, 160, 89, 0.12);
}

.package-card__badge {
    position: absolute;
    inset-block-start: -0.75rem;
    inset-inline-start: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--gold-bright), var(--gold));
    color: var(--navy-deep);
    font-size: 0.75rem;
    font-weight: 800;
    padding: 0.25rem 1rem;
    border-radius: 999px;
    white-space: nowrap;
}

.package-card__name {
    font-size: 1.25rem;
    font-weight: 800;
    margin-bottom: 0.25rem;
}

.package-card__name-en {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 1rem;
}

.package-card__price {
    font-size: 1.75rem;
    font-weight: 900;
    color: var(--gold);
    margin-bottom: 0.25rem;
}

.package-card__unit {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 1.25rem;
}

.package-card__features {
    list-style: none;
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 1.25rem;
}

.package-card__features li {
    padding-block: 0.35rem;
    border-block-end: 1px solid rgba(255, 255, 255, 0.06);
}

.package-card__features li::before {
    content: '✓';
    color: var(--gold);
    margin-inline-end: 0.5rem;
}

.package-card__duration {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.45);
}

@media (min-width: 640px) {
    .packages__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1200px) {
    .packages__grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

/* Calculator Section */
.calculator {
    background: var(--gray-100);
}

.calculator__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    align-items: start;
}

.calc-result {
    background: var(--navy);
    color: var(--white);
    border-radius: var(--radius-lg);
    padding: 2rem;
    text-align: center;
}

.calc-result.hidden {
    display: none;
}

.calc-result__icon {
    width: 4rem;
    height: 4rem;
    border-radius: 50%;
    background: var(--gold);
    color: var(--navy-deep);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin: 0 auto 1.25rem;
}

.calc-result__total {
    font-size: 2.25rem;
    font-weight: 900;
    color: var(--gold);
    margin-bottom: 0.5rem;
}

.calc-result__meta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin: 1.5rem 0;
}

.calc-result__meta-item {
    background: rgba(255, 255, 255, 0.08);
    padding: 1rem;
    border-radius: 0.75rem;
}

.calc-result__meta-label {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.5);
}

.calc-result__meta-value {
    font-weight: 700;
    margin-top: 0.25rem;
}

.calc-result__actions {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.btn-whatsapp {
    background: var(--green-wa);
    color: var(--white);
}

.btn-whatsapp:hover {
    filter: brightness(1.08);
}

.calc-placeholder {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
}

.calc-placeholder img {
    width: 100%;
    height: 14rem;
    object-fit: cover;
}

.calc-placeholder__body {
    padding: 2rem;
    text-align: center;
}

@media (min-width: 1024px) {
    .calculator__grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* Add-ons */
.addons {
    background: var(--gray-100);
}

.addons__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-top: 2.5rem;
}

.addon-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.addon-card:hover {
    border-color: rgba(201, 162, 39, 0.45);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.addon-card__icon {
    width: 3rem;
    height: 3rem;
    border-radius: 999px;
    background: rgba(0, 31, 63, 0.06);
    color: var(--navy);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
    flex-shrink: 0;
}

.addon-card__name {
    flex: 1;
    font-size: 1rem;
    font-weight: 700;
    color: var(--navy);
}

.addon-card__price {
    font-weight: 800;
    color: var(--gold-dark);
    white-space: nowrap;
}

.addon-card__price span {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--gray-500);
    margin-inline-start: 0.25rem;
}

.addons__cta {
    margin-top: 2rem;
}

@media (min-width: 640px) {
    .addons__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .addons__grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Video showcase */
.showcase {
    background: linear-gradient(180deg, var(--navy-deep) 0%, var(--navy) 100%);
    color: var(--white);
}

.showcase .section-title,
.showcase .section-desc {
    color: var(--white);
}

.showcase .section-desc {
    opacity: 0.8;
}

.showcase__carousel {
    margin-top: 2.5rem;
}

.showcase__stage {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: rgba(0, 0, 0, 0.35);
    aspect-ratio: 16 / 9;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

.showcase__video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    background: var(--navy-deep);
}

.showcase__caption {
    position: absolute;
    inset-inline: 0;
    inset-block-end: 0;
    padding: 1.25rem 1.5rem;
    background: linear-gradient(to top, rgba(11, 29, 51, 0.95), transparent);
}

.showcase__title {
    font-size: 1.25rem;
    font-weight: 700;
}

.showcase__hint {
    font-size: 0.875rem;
    opacity: 0.75;
    margin-top: 0.25rem;
}

.showcase__controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 1.25rem;
}

.showcase__btn {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    background: rgba(255, 255, 255, 0.08);
    color: var(--white);
    cursor: pointer;
    transition: background var(--transition), border-color var(--transition);
}

.showcase__btn:hover {
    background: rgba(201, 162, 39, 0.25);
    border-color: var(--gold);
}

.showcase__dots {
    display: flex;
    gap: 0.5rem;
}

.showcase__dot {
    width: 0.625rem;
    height: 0.625rem;
    border-radius: 999px;
    border: none;
    background: rgba(255, 255, 255, 0.35);
    cursor: pointer;
    padding: 0;
}

.showcase__dot.is-active {
    background: var(--gold);
    width: 1.5rem;
}

/* Projects */
.projects__filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2rem;
}

.projects__filter {
    border: 1px solid var(--gray-200);
    background: var(--white);
    color: var(--navy);
    border-radius: 999px;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.projects__filter:hover,
.projects__filter.is-active {
    background: var(--navy);
    color: var(--white);
    border-color: var(--navy);
}

.projects__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-top: 2rem;
}

.project-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
}

.project-card.is-hidden {
    display: none;
}

.project-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.project-card:hover img {
    transform: scale(1.08);
}

.project-card__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(11, 29, 51, 0.88), transparent 58%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 1.5rem;
    opacity: 1;
    transition: background var(--transition);
}

.project-card:hover .project-card__overlay {
    background: linear-gradient(to top, rgba(11, 29, 51, 0.96), transparent 62%);
}

.project-card__tag {
    display: inline-block;
    background: var(--gold);
    color: var(--navy-deep);
    font-size: 0.75rem;
    font-weight: 800;
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    margin-bottom: 0.5rem;
    width: fit-content;
}

.project-card__title {
    color: var(--white);
    font-weight: 700;
    font-size: 1.125rem;
}

.project-card__meta {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.8125rem;
}

.project-card__action {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    margin-top: 0.5rem;
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--gold);
}

/* Lightbox */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.lightbox[hidden] {
    display: none;
}

.lightbox__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(11, 29, 51, 0.92);
}

.lightbox__dialog {
    position: relative;
    z-index: 1;
    width: min(960px, 100%);
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.lightbox__close {
    position: absolute;
    inset-block-start: 0.75rem;
    inset-inline-end: 0.75rem;
    z-index: 2;
    width: 2.5rem;
    height: 2.5rem;
    border: none;
    border-radius: 999px;
    background: rgba(11, 29, 51, 0.75);
    color: var(--white);
    cursor: pointer;
}

.lightbox__media {
    background: var(--navy-deep);
    min-height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox__image,
.lightbox__video {
    width: 100%;
    max-height: 70vh;
    object-fit: contain;
    display: block;
}

.lightbox__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.25rem;
}

.lightbox__title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--navy);
}

.lightbox__meta {
    font-size: 0.875rem;
    color: var(--gray-500);
}

.lightbox__nav {
    display: flex;
    gap: 0.5rem;
}

.lightbox__nav-btn {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 999px;
    border: 1px solid var(--gray-200);
    background: var(--white);
    color: var(--navy);
    cursor: pointer;
}

@media (min-width: 768px) {
    .projects__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .projects__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Testimonials */
.testimonials {
    background: var(--white);
}

.testimonials__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-top: 3rem;
}

.testimonial-card {
    background: var(--gray-100);
    border-radius: var(--radius-lg);
    padding: 2rem;
    border: 1px solid var(--gray-200);
}

.testimonial-card__stars {
    color: var(--gold);
    margin-bottom: 1rem;
}

.testimonial-card__text {
    color: var(--gray-800);
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimonial-card__author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.testimonial-card__avatar {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    background: rgba(197, 160, 89, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    font-weight: 800;
}

@media (min-width: 768px) {
    .testimonials__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Contact CTA */
.contact-cta {
    background: var(--gray-100);
}

.contact-cta__box {
    background: var(--navy);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.contact-cta__box::before {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0.05;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23C5A059' fill-opacity='1'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4z'/%3E%3C/g%3E%3C/svg%3E");
}

.contact-cta__info {
    position: relative;
    z-index: 1;
    color: var(--white);
}

.contact-cta__info h3 {
    font-family: var(--font-serif);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: 1rem;
}

.contact-cta__details {
    list-style: none;
    margin-top: 1.5rem;
}

.contact-cta__details li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.contact-cta__details-icon {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    background: rgba(197, 160, 89, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    flex-shrink: 0;
}

.contact-cta__form {
    position: relative;
    z-index: 1;
    background: var(--white);
    border-radius: var(--radius);
    padding: 2rem;
}

.form-msg {
    margin-top: 1rem;
    padding: 0.75rem;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    text-align: center;
}

.form-msg--success {
    background: #dcfce7;
    color: #166534;
}

.form-msg--error {
    background: #fee2e2;
    color: #991b1b;
}

.spinner {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--white);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

@media (min-width: 1024px) {
    .contact-cta__box {
        grid-template-columns: 1fr 1fr;
        padding: 4rem;
    }
}

/* Footer */
.footer {
    background: var(--navy-deep);
    color: rgba(255, 255, 255, 0.75);
    padding-block: 4rem 2rem;
    border-block-start: 1px solid rgba(197, 160, 89, 0.15);
}

.footer__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    margin-bottom: 3rem;
}

.footer__brand {
    display: inline-flex;
    align-items: center;
    margin-bottom: 1rem;
}

.footer__desc {
    font-size: 0.875rem;
    line-height: 1.8;
    margin-bottom: 1rem;
}

.footer__legal {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.4);
}

.footer__heading {
    color: var(--gold);
    font-weight: 700;
    margin-bottom: 1.25rem;
    font-size: 0.9375rem;
}

.footer__links {
    list-style: none;
}

.footer__links li {
    margin-bottom: 0.625rem;
}

.footer__links a:hover {
    color: var(--gold);
}

.footer__social {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
}

.footer__social a {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.footer__social a:hover {
    background: var(--gold);
    color: var(--navy-deep);
}

.footer__bottom {
    border-block-start: 1px solid rgba(255, 255, 255, 0.08);
    padding-block-start: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    text-align: center;
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.45);
}

@media (min-width: 768px) {
    .footer__grid {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }

    .footer__bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

/* WhatsApp Float */
.whatsapp-float {
    position: fixed;
    inset-block-end: 1.75rem;
    inset-inline-start: 1.75rem;
    z-index: 999;
}

.whatsapp-float a {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    background: var(--green-wa);
    color: var(--white);
    padding: 0.875rem 1.5rem;
    border-radius: 999px;
    font-weight: 700;
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
    transition: var(--transition);
}

.whatsapp-float a:hover {
    transform: scale(1.05);
}

.hidden {
    display: none !important;
}

/* Range slider */
input[type='range'] {
    width: 100%;
    accent-color: var(--gold);
    margin-block: 0.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 640px) {
    .form-row {
        grid-template-columns: 1fr 1fr;
    }
}

.app-banner {
    background: linear-gradient(90deg, var(--gold), var(--gold-bright));
    color: var(--navy-deep);
    text-align: center;
    padding: 0.75rem 1rem;
    font-weight: 700;
    font-size: 0.875rem;
}

.app-banner a {
    text-decoration: underline;
    font-weight: 800;
}