/* ═══════════════════════════════════════════════════════════
   DESIGN TOKENS — Liquid Glass Light Theme
   ═══════════════════════════════════════════════════════════ */
:root {
  /* Backgrounds */
  --bg:         #FAF8F3;
  --bg-soft:    #F1EDE4;
  --surface:    #FFFFFF;

  /* Glass surfaces */
  --glass:          rgba(255, 255, 255, 0.34);
  --glass-strong:   rgba(255, 255, 255, 0.48);
  --glass-border:   rgba(229, 224, 214, 0.55);

  /* Brand colors */
  --primary:        #3B9DDB;
  --primary-hover:  #1F7DBB;
  --primary-soft:   rgba(59, 157, 219, 0.14);

  /* Accent gold */
  --accent:         #C8A96A;
  --accent-soft:    rgba(200, 169, 106, 0.16);

  /* Typography */
  --text:           #1E293B;
  --muted:          #64748B;
  --border:         #E5E0D6;
  --footer:         #111827;

  /* Font stacks */
  --font-heading:   'Cormorant Garamond', Georgia, serif;
  --font-body:      'Inter', system-ui, sans-serif;
}

html {
    scroll-behavior: smooth;
    scroll-snap-type: y proximity;
}

@media (max-width: 768px) {
    html {
        scroll-snap-type: none;
    }
}

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

body {
    width: 100%;
    background: var(--bg);
    margin: 0;
    padding: 0;
    overflow-x: clip;
    font-family: var(--font-body);
    color: var(--text);
}

img,
svg {
    max-width: 100%;
}

button,
input,
textarea {
    font: inherit;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}
/* ─── Intro Loader Overlay ──────────────────────────────── */
#loader {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: #FAF8F3;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

/* Curtain-up exit */
#loader.loader--exit {
    transform: translateY(-100%);
    transition: transform 0.9s cubic-bezier(0.76, 0, 0.24, 1);
}

/* Brand + service block */
.loader-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.65s ease, transform 0.65s ease;
}

.loader-content.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.loader-content.is-hidden {
    opacity: 0;
    transform: translateY(-20px);
    transition: opacity 0.45s ease, transform 0.45s ease;
}

.loader-brand {
    margin: 0;
    font-family: var(--font-body);
    font-size: clamp(11px, 2vw, 13px);
    font-weight: 600;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: rgba(200, 169, 106, 0.70);
}

.loader-divider {
    width: 0;
    height: 1px;
    background: rgba(196, 162, 100, 0.35);
    transition: width 0.55s ease 0.15s;
}

.loader-content.is-visible .loader-divider {
    width: 100%;
}

.loader-service {
    margin: 0;
    font-family: var(--font-body);
    font-size: clamp(9px, 2.5vw, 12px);
    font-weight: 500;
    letter-spacing: 0.10em;
    text-transform: uppercase;
    color: rgba(30, 41, 59, 0.70);
    text-align: center;
    min-height: 1.15em;
    transition: opacity 0.15s ease, transform 0.15s ease;
}

.loader-service.flip-out {
    opacity: 0;
    transform: translateY(-10px);
}

.loader-service.flip-in {
    opacity: 0;
    transform: translateY(10px);
    transition: none;
}

/* Logo (centered, fades in independently) */
.loader-logo-wrap {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.7s ease;
    pointer-events: none;
}

.loader-logo-wrap.is-visible {
    opacity: 1;
}

.loader-logo-img {
    height: 90px;
    max-width: 80vw;
    object-fit: contain;
}

/* Thin gold progress bar at bottom */
.loader-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: rgba(200, 169, 106, 0.20);
}

.loader-bar-fill {
    height: 100%;
    width: 0%;
    background: rgba(196, 162, 100, 0.55);
}
/* ─────────────────────────────────────────────────────────── */

/* Add loading animation styles */
.loading-sequence {
    --bg-duration: 1.5s;
    --logo-delay: 1.5s;
    --logo-duration: 2s;
    --motto-delay: 3.5s;
    --motto-duration: 1.5s;
    --nav-delay: 4.5s;
    --nav-duration: 0.8s;
}

.navigation-bar {
    /* Start hidden for loading animation */
    transform: translateY(-100%);
    opacity: 0;
}

.navigation-bar.loaded {
    transform: translateY(0);
    opacity: 1;
}

/* Loading animation keyframes */
@keyframes revealBackground {
    0% {
        opacity: 0;
        filter: blur(16px) brightness(0.7);
        transform: scale(1.04);
    }

    60% {
        opacity: 0.78;
        filter: blur(8px) brightness(0.94) contrast(1.08) saturate(0.86);
        transform: scale(1.01);
    }

    100% {
        opacity: 0.86;
        filter: blur(4px) brightness(1.00) contrast(1.06) saturate(0.92);
        transform: scale(1);
    }
}

@keyframes logoFadeIn {
    0% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.5);
    }

    100% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

@keyframes logoFadeOut {
    0% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }

    100% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.8);
    }
}

@keyframes mottoAppear {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes socialAppear {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInNav {
    0% {
        transform: translateY(-100%);
        opacity: 0;
    }

    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes slideDown {
    0% {
        opacity: 0;
        transform: translateY(-10px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Disable animations if user prefers reduced motion */
@media (prefers-reduced-motion: reduce) {

    .navigation-bar,
    .body-image,
    .home-logo-center,
    .home-motto,
    .social-button {
        animation: none !important;
    }

    .navigation-bar.loaded {
        transform: translateY(0);
        opacity: 1;
    }

    .home-motto,
    .social-button {
        opacity: 1;
        transform: translateY(0);
    }
}


/* Top navigation bar */
.navigation-bar {
    /* Dynamic Island: floating pill */
    position: fixed;
    top: 14px;
    left: 0;
    right: 0;
    margin: 0 auto;
    width: calc(100% - 40px);
    max-width: 860px;

    /* Dimensions */
    min-height: 48px;
    border-radius: 28px;

    /* Layout */
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    padding: 0 18px;
    overflow: visible;

    /* Liquid glass */
    background: rgba(255, 255, 255, 0.42);
    backdrop-filter: blur(28px) saturate(180%);
    -webkit-backdrop-filter: blur(28px) saturate(180%);
    border: 1px solid rgba(229, 224, 214, 0.50);
    box-shadow:
        0 8px 40px rgba(0, 0, 0, 0.08),
        0 2px 10px rgba(0, 0, 0, 0.04),
        inset 0 1px 0 rgba(255, 255, 255, 0.90),
        inset 0 -1px 0 rgba(0, 0, 0, 0.03);

    /* Smooth transitions */
    transition:
        width 0.32s cubic-bezier(0.4, 0, 0.2, 1),
        border-radius 0.32s cubic-bezier(0.4, 0, 0.2, 1),
        transform 0.45s cubic-bezier(0.4, 0, 0.2, 1),
        opacity 0.4s ease,
        box-shadow 0.3s ease;
    z-index: 1000;

    /* Start hidden for loading animation */
    transform: translateY(-100%);
    opacity: 0;
}

.navigation-bar::before {
    content: "";
    position: absolute;
    top: 0;
    left: 8%;
    right: 8%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.80), transparent);
    pointer-events: none;
    z-index: 0;
}

.language-body {
    position: relative;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    overflow: visible;
    max-width: 80px;
    transition: max-width 0.32s ease, opacity 0.22s ease 0.22s;
}

.language-button {
    background: transparent;
    font-size: 20px;
    cursor: pointer;
    border: none;
    padding: 8px 12px;
    border-radius: 8px;
    transition: all 0.25s ease;
    color: rgba(30, 41, 59, 0.75);
    display: flex;
    align-items: center;
    justify-content: center;
}

.language-button img {
    display: block;
    width: 22px;
    height: 22px;
    object-fit: contain;
}

.language-button:hover {
    background: rgba(229, 224, 214, 0.45);
    transform: scale(1.05);
}

.language-body:hover .language-menu,
.language-body.open .language-menu {
    display: block;
}

.language-menu {
    display: none;
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    background: rgba(255, 255, 255, 0.90);
    backdrop-filter: blur(16px) saturate(140%);
    -webkit-backdrop-filter: blur(16px) saturate(140%);
    min-width: 160px;
    border: 1px solid rgba(229, 224, 214, 0.65);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.90);
    z-index: 4000;
    border-radius: 16px;
    overflow: hidden;
    padding: 4px 0;
    animation: slideDown 0.2s ease-out;
}

.language-menu a {
    display: block;
    padding: 12px 20px;
    color: rgba(30, 41, 59, 0.70);
    text-decoration: none;
    white-space: nowrap;
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.04em;
    transition: all 0.22s ease;
    text-align: center;
}

.language-menu a:hover {
    background: rgba(59, 157, 219, 0.08);
    color: rgba(30, 41, 59, 0.96);
    padding-left: 20px;
}

.logo-navigation {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    height: 56px;
    padding: 0 12px;
    pointer-events: auto;
    z-index: 1;
}

.logo-top {
    cursor: pointer;
    height: 48px;
    width: auto;
    max-width: 160px;
    object-fit: contain;
    transition: all 0.25s ease;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
    display: block;
    margin: 0 auto;
}

.logo-top:hover {
    transform: scale(1.03);
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.15));
}

.navigation-body {
    position: relative;
    cursor: pointer;
    margin-right: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    overflow: hidden;
    max-width: 80px;
    transition: max-width 0.32s ease, opacity 0.22s ease 0.22s;
}

.navigation-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    position: relative;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.25s ease;
    background: transparent;
    border: none;
    padding: 0;
}

.navigation-button:hover {
    background: rgba(229, 224, 214, 0.45);
    transform: scale(1.05);
}

.navigation-button span {
    display: block;
    width: 22px;
    height: 2px;
    background: rgba(30, 41, 59, 0.75);
    position: absolute;
    transition: all 0.25s ease;
    border-radius: 9999px;
}

.navigation-button span:nth-child(1) {
    top: 18px;
}

.navigation-button span:nth-child(2) {
    top: 26px;
}

.navigation-button span:nth-child(3) {
    top: 34px;
}

.navigation-body.active .navigation-button span:nth-child(1) {
    transform: translateY(8px) rotate(-45deg);
}

.navigation-body.active .navigation-button span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.navigation-body.active .navigation-button span:nth-child(3) {
    transform: translateY(-8px) rotate(45deg);
}

.navigation-menu {
    /* Mobile: flows inside the bar and expands its height */
    position: relative;
    flex: 0 0 100%;
    width: 100%;
    height: auto;
    max-height: 0;
    overflow: hidden;

    /* Layout */
    display: flex;
    flex-direction: column;
    align-items: stretch;
    padding: 0;
    margin: 0;

    /* Inherits bar background — no separate panel */
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border: none;
    border-radius: 0;
    box-shadow: none;
    opacity: 1;

    /* Fast, clean expand */
    transition: max-height 0.25s ease;
    z-index: 999;
}

.navigation-menu.nav-menu-open {
    max-height: 400px;
    border-top: 1px solid rgba(229, 224, 214, 0.50);
}

/* Soften corners when menu is expanded inside bar */
.navigation-bar.nav-open {
    border-radius: 20px 20px 16px 16px;
}

.navigation-item {
    color: rgba(30, 41, 59, 0.75);
    display: block;
    font-size: 13px;
    font-family: var(--font-body);
    font-weight: 500;
    letter-spacing: 0.06em;
    padding: 16px 28px;
    margin: 0;
    text-align: right;
    text-decoration: none;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid rgba(229, 224, 214, 0.50);
    border-right: none;
    text-transform: uppercase;
    transition: background 0.22s ease, color 0.22s ease;
    z-index: 5;
}

.navigation-item:last-child {
    border-bottom: none;
}

.navigation-item::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 0;
    background: rgba(59, 157, 219, 0.06);
    transition: width 0.28s ease;
    z-index: 0;
}

.navigation-item:hover {
    color: #1E293B;
    background: rgba(59, 157, 219, 0.06);
    border-right-color: transparent;
    padding-right: 28px;
    text-shadow: none;
}

.navigation-item:hover::before {
    width: 100%;
}

/* ── Dynamic Island: compact state (scroll-down shrinks to logo pill) ── */
.navigation-bar.nav-compact {
    width: 110px;
    border-radius: 30px;
    box-shadow:
        0 4px 24px rgba(0, 0, 0, 0.10),
        0 1px 6px rgba(0, 0, 0, 0.06),
        inset 0 1px 0 rgba(255, 255, 255, 0.90),
        inset 0 -1px 0 rgba(0, 0, 0, 0.03);
}

.navigation-bar.nav-compact .language-body,
.navigation-bar.nav-compact .navigation-body {
    max-width: 0;
    opacity: 0;
    overflow: hidden;
    pointer-events: none;
    transition: max-width 0.32s ease, opacity 0.12s ease;
}

/* Hover to expand compact pill */
.navigation-bar.nav-compact:hover {
    width: calc(100% - 40px);
    border-radius: 28px;
    box-shadow:
        0 8px 40px rgba(0, 0, 0, 0.08),
        0 2px 10px rgba(0, 0, 0, 0.04),
        inset 0 1px 0 rgba(255, 255, 255, 0.90),
        inset 0 -1px 0 rgba(0, 0, 0, 0.03);
}

.navigation-bar.nav-compact:hover .language-body,
.navigation-bar.nav-compact:hover .navigation-body {
    max-width: 80px;
    opacity: 1;
    pointer-events: auto;
    transition: max-width 0.32s ease, opacity 0.22s ease 0.22s;
}

.navigation-bar.nav-compact:hover .language-body {
    overflow: visible;
}


@media (min-width:1080px) {
    .navigation-bar {
        padding: 0 28px;
    }

    .language-body {
        justify-self: start;
    }

    .logo-navigation {
        height: 56px;
        width: auto;
        padding: 0 16px;
    }

    .logo-top {
        height: 48px;
        max-width: 180px;
        margin: 0;
    }

    .navigation-body {
        cursor: pointer;
        margin-right: 0;
        max-width: 600px;
        overflow: hidden;
    }

    .navigation-button {
        display: none;
    }

    .navigation-menu {
        justify-content: center;
        flex: 0 1 auto;
        position: static;
        top: auto;
        right: auto;
        width: auto;
        height: auto;
        max-height: none;
        max-width: none;
        flex-direction: row;
        background: transparent;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        border: none;
        border-top: none;
        border-radius: 0;
        box-shadow: none;
        gap: 8px;
        padding: 0;
        margin: 0;
        overflow: visible;
        opacity: 1;
        transition: none;
    }

    .navigation-item {
        position: relative;
        color: rgba(255, 255, 255, 0.85);
        border-right: none;
        border-bottom: none;
        text-align: center;
        text-decoration: none;
        padding: 12px 20px;
        margin: 0;
        border-radius: 8px;
        font-size: 16px;
        font-weight: 600;
        transition: all 0.25s ease;
    }

    .navigation-item::before {
        content: "";
        position: absolute;
        bottom: 0;
        left: 50%;
        transform: translateX(-50%);
        width: 0;
        height: 2px;
        background: linear-gradient(90deg, #30BAD9, #405559);
        transition: width 0.3s ease;
        border-radius: 1px;
    }

    .navigation-item:hover {
        color: #fff;
        background: rgba(255, 255, 255, 0.12);
        transform: translateY(-1px);
        text-shadow: none;
        padding-right: 20px;
        border-right-color: transparent;
    }

    .navigation-item:hover::before {
        width: 80%;
    }

    .language-menu {
        right: 0;
        left: auto;
    }


}

@media (max-width:480px) {
    .logo-top {
        height: 40px;
        max-width: 120px;
    }
}
.body {
    animation: reveal .5s linear;
}

.home {
    width: 100%;
    height: 100vh;
    position: relative;
    scroll-snap-align: start;
    background:
        radial-gradient(circle at 15% 20%, rgba(59, 157, 219, 0.12), transparent 32%),
        radial-gradient(circle at 85% 15%, rgba(200, 169, 106, 0.14), transparent 28%);
}

.body-home {
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    flex-direction: column;
    gap: 24px;
    padding-top: 52vh;
    background: transparent;
    position: sticky;
    top: 0;
    overflow: hidden;
    z-index: 2;
}

.body-image {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    background: url('../media/construction_main.jpg') no-repeat center 35%;
    background-size: cover;
    z-index: 0;
    will-change: opacity, filter;

    /* Start with heavy blur */
    filter: blur(16px) brightness(0.7);
    opacity: 0;
    animation: revealBackground var(--bg-duration) ease-out forwards;
}

.body-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 85% 85% at 50% 50%, transparent 55%, rgba(250, 248, 243, 0.10) 100%),
        linear-gradient(to bottom, rgba(250, 248, 243, 0.14) 0%, transparent 14%, transparent 80%, rgba(250, 248, 243, 0.07) 100%);
    pointer-events: none;
}

.home-logo-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    opacity: 0;
    pointer-events: none;
    animation:
        logoFadeIn var(--logo-duration) ease-in-out var(--logo-delay) forwards,
        logoFadeOut 0.8s ease-in-out calc(var(--logo-delay) + var(--logo-duration)) forwards;
}

.home-logo-center img {
    height: 120px;
    max-width: 90vw;
    object-fit: contain;
}

.home-motto {
    align-self: center;
    justify-content: center;
    position: relative;
    z-index: 1;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.75s ease, transform 0.75s ease;
}

.home-motto.home-item-visible {
    opacity: 1;
    transform: none;
}

.home-motto {
    font-family: var(--font-heading);
    font-size: clamp(16px, 2vw, 22px);
    font-weight: 500;
    font-style: italic;
    letter-spacing: 0.04em;
    color: rgba(30, 41, 59, 0.70);
    margin: 0;
}

.social-button {
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: 14px;
    width: 280px;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.75s ease 0.20s, transform 0.75s ease 0.20s;
}

.social-button.home-item-visible {
    opacity: 1;
    transform: none;
}

/* Instagram + Facebook: side-by-side row inside .social-button */
.social-row {
    display: flex;
    gap: 8px;
    width: 100%;
}

/* ── KAYDIR scroll indicator ──────────────────────────────── */
.scroll-hint {
    position: fixed;
    bottom: 36px;
    right: 12px;
    z-index: 100;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    opacity: 0;
    transition: opacity 1s ease;
    pointer-events: none;
}

.scroll-hint.is-visible {
    opacity: 1;
}

.scroll-hint-label {
    font-family: var(--font-body);
    font-size: 8px;
    font-weight: 500;
    letter-spacing: 0.28em;
    color: rgba(30, 41, 59, 0.38);
    writing-mode: vertical-rl;
    text-transform: uppercase;
}

.scroll-hint-arrow {
    width: 1px;
    height: 48px;
    background: linear-gradient(to bottom, rgba(196, 162, 100, 0.55), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
    animation-play-state: paused;
    transform-origin: top center;
}

.scroll-hint.is-visible .scroll-hint-arrow {
    animation-play-state: running;
}

@keyframes scrollPulse {
    0%, 100% { transform: scaleY(0.2); opacity: 0.25; }
    50% { transform: scaleY(1); opacity: 1; }
}

/* ── Scroll to top button ────────────────────────── */
.scroll-top {
    position: fixed;
    bottom: 36px;
    right: 18px;
    z-index: 100;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    opacity: 0;
    transition: opacity 0.6s ease;
    pointer-events: none;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
}

.scroll-top.is-visible {
    opacity: 1;
    pointer-events: auto;
}

.scroll-top-arrow {
    width: 1px;
    height: 46px;
    background: linear-gradient(to top, rgba(196, 162, 100, 0.55), transparent);
    animation: scrollTopPulse 1.8s ease-in-out infinite;
    animation-play-state: paused;
    transform-origin: bottom center;
}

.scroll-top.is-visible .scroll-top-arrow {
    animation-play-state: running;
}

.scroll-top-glass {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 14px 8px;
    border-radius: 28px;
    background: linear-gradient(
        160deg,
        rgba(255, 255, 255, 0.72) 0%,
        rgba(255, 255, 255, 0.55) 55%,
        rgba(255, 255, 255, 0.65) 100%
    );
    backdrop-filter: blur(16px) saturate(140%) brightness(1.04);
    -webkit-backdrop-filter: blur(16px) saturate(140%) brightness(1.04);
    border: 1px solid rgba(229, 224, 214, 0.65);
    border-top-color: rgba(255, 255, 255, 0.92);
    border-left-color: rgba(255, 255, 255, 0.80);
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.10),
        0 2px 8px rgba(0, 0, 0, 0.05),
        inset 0 1px 0 rgba(255, 255, 255, 0.90),
        inset 0 -1px 0 rgba(0, 0, 0, 0.03);
    position: relative;
    overflow: hidden;
    transition: background 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}

.scroll-top-glass::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 45%;
    background: linear-gradient(
        to bottom,
        rgba(255, 255, 255, 0.70) 0%,
        transparent 100%
    );
    border-radius: 28px 28px 0 0;
    pointer-events: none;
}

.scroll-top:hover .scroll-top-glass {
    background: linear-gradient(
        160deg,
        rgba(255, 255, 255, 0.88) 0%,
        rgba(255, 255, 255, 0.70) 55%,
        rgba(255, 255, 255, 0.80) 100%
    );
    box-shadow:
        0 12px 42px rgba(0, 0, 0, 0.14),
        0 4px 14px rgba(0, 0, 0, 0.07),
        inset 0 1px 0 rgba(255, 255, 255, 0.95),
        inset 0 -1px 0 rgba(0, 0, 0, 0.03);
    border-top-color: rgba(255, 255, 255, 1);
}

.scroll-top-label {
    font-family: var(--font-body);
    font-size: 7px;
    font-weight: 500;
    letter-spacing: 0.28em;
    color: rgba(30, 41, 59, 0.55);
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    position: relative;
    z-index: 1;
    text-transform: uppercase;
}

@keyframes scrollTopPulse {
    0%, 100% { transform: scaleY(0.2); opacity: 0.25; }
    50% { transform: scaleY(1); opacity: 1; }
}

#call-button,
#whatsapp-button,
#instagram-button,
#facebook-button {
    border-radius: 12px;
    font-family: var(--font-body);
    letter-spacing: 0.06em;
    font-weight: 500;
    font-size: 12px;
    text-transform: uppercase;
    backdrop-filter: blur(30px) saturate(200%);
    -webkit-backdrop-filter: blur(30px) saturate(200%);
    cursor: pointer;
    color: rgba(30, 41, 59, 0.90);
    transition: background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

/* Call us — primary CTA: full width, tall, gold-accented luxury glass */
#call-button {
    width: 100%;
    padding: 1.1rem 1rem;
    font-size: 11px;
    background: rgba(255, 255, 255, 0.30);
    border: 1px solid rgba(200, 169, 106, 0.60);
    color: rgba(175, 135, 55, 1);
    box-shadow:
        0 6px 32px rgba(0, 0, 0, 0.08),
        0 1px 4px rgba(0, 0, 0, 0.05),
        inset 0 1.5px 0 rgba(255, 255, 255, 1),
        inset 0 -1px 0 rgba(0, 0, 0, 0.05);
    letter-spacing: 0.14em;
    min-height: 52px;
}

#call-button:hover {
    background: rgba(200, 169, 106, 0.12);
    border-color: rgba(200, 169, 106, 0.85);
    box-shadow: 0 0 36px rgba(200, 169, 106, 0.22), inset 0 1px 0 rgba(255,255,255,0.90);
    color: rgba(180, 140, 70, 1);
}

/* WhatsApp — secondary: subtle frosted glass */
#whatsapp-button {
    width: 68%;
    align-self: center;
    padding: 0.60rem 1rem;
    font-size: 11px;
    background: rgba(255, 255, 255, 0.26);
    border: 1px solid rgba(229, 224, 214, 0.50);
    color: rgba(31, 125, 187, 0.95);
    letter-spacing: 0.10em;
    min-height: 44px;
    box-shadow:
        0 4px 22px rgba(0, 0, 0, 0.06),
        inset 0 1.5px 0 rgba(255, 255, 255, 0.95),
        inset 0 -1px 0 rgba(0, 0, 0, 0.04);
}

/* Instagram & Facebook — tertiary: compact side-by-side social links */
#instagram-button,
#facebook-button {
    flex: 1;
    padding: 0.45rem 0.75rem;
    font-size: 10px;
    background: rgba(255, 255, 255, 0.22);
    border: 1px solid rgba(229, 224, 214, 0.45);
    color: rgba(30, 41, 59, 0.65);
    letter-spacing: 0.10em;
    min-height: 36px;
    box-shadow:
        0 3px 14px rgba(0, 0, 0, 0.05),
        inset 0 1.5px 0 rgba(255, 255, 255, 0.90),
        inset 0 -1px 0 rgba(0, 0, 0, 0.03);
}

#whatsapp-button:hover,
#instagram-button:hover,
#facebook-button:hover {
    background: rgba(255,255,255,0.44);
    border-color: rgba(59, 157, 219, 0.35);
    color: rgba(31, 125, 187, 0.95);
}

/* ── Responsive: mobile (≤480px) ─────────────────────────── */
@media (max-width: 480px) {
    .body-home {
        padding-right: 4vw;
        padding-top: 45vh;
    }

    .social-button {
        max-width: 280px;
        width: calc(100% - 24px);
    }

    .scroll-hint {
        right: 8px;
    }
}

/* ── Responsive: landscape / short viewport (≤500px height) ─ */
@media (max-height: 500px) {
    .body-home {
        padding-top: 40px;
    }

    .scroll-hint {
        display: none;
    }
}