/* ================================================
   INTERIOR.CARETECHMOBILE.COM - CONSOLIDATED STYLES
   Author: Shihab Rajendran
   Powered by: caretechmobile.com
================================================ */

/* ============ PART 1: DESIGN SYSTEM & FOUNDATION ============ */
:root {
    /* Primary Colors - Dark Theme */
    --color-bg-primary: #111111;
    --color-bg-secondary: #1a1a1a;
    --color-bg-cream: #0d0d0d;
    --color-bg-white: #1f1f1f;

    /* Accent Colors */
    --color-gold: #D4AF37;
    --color-gold-light: #E8D5B7;
    --color-gold-dark: #B8962E;
    --color-gold-gradient: linear-gradient(135deg, #D4AF37 0%, #E8D5B7 50%, #D4AF37 100%);

    /* Text Colors */
    --color-text-primary: #FFFFFF;
    --color-text-secondary: rgba(255, 255, 255, 0.7);
    --color-text-muted: rgba(255, 255, 255, 0.5);
    --color-text-light: #FFFFFF;

    /* Border & Divider Colors */
    --color-border-light: rgba(255, 255, 255, 0.1);
    --color-border-gold: rgba(212, 175, 55, 0.3);

    /* Overlay Colors */
    --color-overlay-dark: rgba(0, 0, 0, 0.5);
    --color-overlay-gold: rgba(212, 175, 55, 0.1);

    /* Typography */
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.5rem;

    /* Font Weights */
    --font-light: 300;
    --font-regular: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;

    /* Line Heights */
    --leading-tight: 1.2;
    --leading-snug: 1.375;
    --leading-normal: 1.5;
    --leading-relaxed: 1.625;
    --leading-loose: 2;

    /* Letter Spacing */
    --tracking-tight: -0.025em;
    --tracking-normal: 0;
    --tracking-wide: 0.025em;
    --tracking-wider: 0.05em;
    --tracking-widest: 0.1em;

    /* Spacing Scale */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
    --shadow-gold: 0 4px 20px rgba(212, 175, 55, 0.25);
    --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-card-hover: 0 12px 32px rgba(0, 0, 0, 0.6);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
    --transition-slower: 700ms ease;

    /* Z-Index Scale */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;
    --z-popover: 600;
    --z-tooltip: 700;

    /* Container Widths */
    --container-sm: 640px;
    --container-md: 768px;
    --container-lg: 1024px;
    --container-xl: 1280px;
    --container-2xl: 1440px;

    /* Header Height */
    --header-height: 80px;
    --header-height-mobile: 70px;
}

/* ============ CSS RESET & BASE STYLES ============ */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: var(--font-regular);
    line-height: var(--leading-normal);
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

ul,
ol {
    list-style: none;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-base);
}

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

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

button {
    font-family: inherit;
    font-size: inherit;
    cursor: pointer;
    border: none;
    background: none;
    outline: none;
}

input,
textarea,
select {
    font-family: inherit;
    font-size: inherit;
    outline: none;
    border: none;
}

::selection {
    background-color: var(--color-gold);
    color: var(--color-text-light);
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--color-gold-light);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-gold);
}

/* ============ TYPOGRAPHY & UTILITIES ============ */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: var(--font-semibold);
    line-height: var(--leading-tight);
    color: var(--color-text-primary);
    letter-spacing: var(--tracking-tight);
}

h1 {
    font-size: var(--text-5xl);
    font-weight: var(--font-bold);
}

h2 {
    font-size: var(--text-4xl);
}

h3 {
    font-size: var(--text-3xl);
}

h4 {
    font-size: var(--text-2xl);
}

p {
    margin-bottom: var(--space-4);
    color: var(--color-text-secondary);
    line-height: var(--leading-relaxed);
}

.text-gold {
    color: var(--color-gold);
}

.container {
    width: 100%;
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.section {
    padding: var(--space-20) 0;
}

.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

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

.justify-center {
    justify-content: center;
}

.justify-between {
    justify-content: space-between;
}

.gap-4 {
    gap: var(--space-4);
}

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

.relative {
    position: relative;
}

.absolute {
    position: absolute;
}

.hidden {
    display: none;
}

/* ============ BUTTON STYLES ============ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-8);
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--color-gold);
    color: var(--color-text-light);
    border-color: var(--color-gold);
}

.btn-primary:hover {
    background: var(--color-gold-dark);
    border-color: var(--color-gold-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
}

.btn-secondary {
    background: transparent;
    color: var(--color-gold);
    border-color: var(--color-gold);
}

.btn-secondary:hover {
    background: var(--color-gold);
    color: var(--color-text-light);
    transform: translateY(-2px);
}

.btn-outline-white {
    background: transparent;
    color: var(--color-text-light);
    border-color: var(--color-text-light);
}

.btn-outline-white:hover {
    background: var(--color-text-light);
    color: var(--color-text-primary);
    transform: translateY(-2px);
}

/* ============ HEADER & NAVIGATION ============ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: transparent;
    z-index: var(--z-fixed);
    transition: all var(--transition-base);
}

.header.scrolled {
    background: rgba(17, 17, 17, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    padding: 0 var(--space-6);
    max-width: var(--container-2xl);
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    z-index: var(--z-modal);
}

.logo-icon {
    width: 45px;
    height: 45px;
    background: var(--color-gold-gradient);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xl);
    color: var(--color-text-light);
}

.logo-text {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    color: var(--color-text-light);
}

.nav-desktop {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

/* Language Toggle Dropdown */
.lang-toggle {
    position: relative;
    cursor: pointer;
}

.current-lang {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid var(--color-gold);
    border-radius: var(--radius-md);
    color: var(--color-text-light);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    min-width: 140px;
    background: var(--color-bg-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-base);
    z-index: var(--z-dropdown);
}

.lang-toggle:hover .lang-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--color-text-primary);
}

.lang-option:hover,
.lang-option.selected {
    background: var(--color-bg-cream);
    color: var(--color-gold);
}

.nav-link {
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    color: var(--color-text-light);
    position: relative;
    padding: var(--space-2) 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-gold);
    transition: width var(--transition-base);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Mobile Toggle - Hidden by default */
.mobile-toggle {
    display: none;
}

/* Mobile Navigation Overlay */
.nav-mobile {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-bg-primary);
    z-index: var(--z-modal-backdrop);
    padding: calc(var(--header-height) + var(--space-8)) var(--space-6) var(--space-8);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    opacity: 0;
    visibility: hidden;
    transform: translateX(100%);
    transition: all var(--transition-slow);
}

.nav-mobile.active {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

.nav-mobile .nav-link {
    font-size: var(--text-xl);
    padding: var(--space-4) 0;
    border-bottom: 1px solid var(--color-border-light);
}

.mobile-lang-selector {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-6);
}

.mobile-lang-btn {
    flex: 1;
    padding: var(--space-3);
    text-align: center;
    background: var(--color-bg-secondary);
    border: 2px solid var(--color-border-light);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition-base);
}

.mobile-lang-btn.selected,
.mobile-lang-btn:hover {
    background: var(--color-overlay-gold);
    border-color: var(--color-gold);
    color: var(--color-gold);
}

/* ============ HERO SECTION ============ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.hero-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.4) 50%, rgba(0, 0, 0, 0.6) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 900px;
    padding: var(--space-6);
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, var(--text-6xl));
    font-weight: var(--font-bold);
    color: var(--color-text-light);
    margin-bottom: var(--space-6);
}

/* ============ PART 2: ADDITIONAL SECTIONS ============ */

/* Value Proposition */
.value-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
    margin-bottom: var(--space-12);
}

.value-card {
    background: var(--color-bg-white);
    border-radius: var(--radius-xl);
    padding: var(--space-10) var(--space-8);
    text-align: center;
    box-shadow: var(--shadow-card);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.value-card:hover {
    transform: translateY(-10px);
}

.value-card-icon {
    width: 90px;
    height: 90px;
    margin: 0 auto var(--space-6);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon-bg {
    position: absolute;
    inset: 0;
    background: var(--color-overlay-gold);
    border-radius: var(--radius-full);
}

.value-card-icon i {
    font-size: var(--text-4xl);
    color: var(--color-gold);
    z-index: 1;
}

/* Featured Projects */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(2, 280px);
    gap: var(--space-6);
}

.project-card {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    cursor: pointer;
}

.project-card-large {
    grid-column: span 2;
    grid-row: span 2;
}

.project-image {
    width: 100%;
    height: 100%;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.project-card:hover .project-image img {
    transform: scale(1.1);
}

.project-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--space-6);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
}

.service-card {
    perspective: 1000px;
    height: 400px;
}

.service-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.8s;
    transform-style: preserve-3d;
}

.service-card:hover .service-card-inner {
    transform: rotateY(180deg);
}

.service-card-front,
.service-card-back {
    position: absolute;
    inset: 0;
    backface-visibility: hidden;
    border-radius: var(--radius-xl);
    padding: var(--space-8);
}

.service-card-front {
    background: var(--color-bg-white);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.service-card-back {
    background: var(--color-bg-secondary);
    transform: rotateY(180deg);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* Design Process */
.process-timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.process-timeline::before {
    content: '';
    position: absolute;
    left: 50px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-gold);
}

.process-step {
    position: relative;
    display: flex;
    gap: var(--space-8);
    padding: var(--space-8) 0;
}

.process-step-number {
    width: 100px;
    font-size: var(--text-5xl);
    color: rgba(212, 175, 55, 0.15);
    font-weight: var(--font-bold);
    text-align: center;
}

.process-step-content {
    flex-grow: 1;
    background: var(--color-bg-white);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-base);
}

.process-step:hover .process-step-content {
    transform: translateX(10px);
}

/* ============ PART 3: CALCULATOR & TESTIMONIALS ============ */

/* Budget Calculator */
.calculator-card {
    background: var(--color-bg-white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
    overflow: hidden;
    max-width: 900px;
    margin: 0 auto;
}

.calculator-header {
    background: var(--color-gold-gradient);
    color: var(--color-text-light);
    padding: var(--space-10) var(--space-8);
    text-align: center;
}

.calculator-body {
    padding: var(--space-10) var(--space-8);
}

.room-type-tabs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-3);
}

.room-tab {
    padding: var(--space-5);
    background: var(--color-bg-secondary);
    border: 2px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    cursor: pointer;
    text-align: center;
}

.room-tab.active {
    background: var(--color-overlay-gold);
    border-color: var(--color-gold);
    color: var(--color-gold);
}

.area-slider-container {
    flex: 1;
    position: relative;
}

#areaSlider {
    width: 100%;
    height: 8px;
    background: var(--color-border-light);
    border-radius: var(--radius-full);
    -webkit-appearance: none;
}

#areaSlider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 32px;
    height: 32px;
    background: var(--color-gold);
    border-radius: var(--radius-full);
    cursor: pointer;
}

.tier-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.tier-card {
    background: var(--color-bg-secondary);
    border: 2px solid var(--color-border-light);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-base);
}

.tier-option input:checked+.tier-card {
    border-color: var(--color-gold);
    background: var(--color-overlay-gold);
}

.calc-results {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    text-align: center;
    margin-top: var(--space-10);
}

.result-amount {
    font-size: var(--text-5xl);
    font-weight: var(--font-bold);
    color: var(--color-gold-dark);
    font-family: var(--font-heading);
}

/* Testimonials */
.testimonials-carousel {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-2xl);
    max-width: 1200px;
    margin: 0 auto;
}

.carousel-track {
    display: flex;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.testimonial-card {
    min-width: 100%;
    background: var(--color-bg-white);
    padding: var(--space-10);
}

.testimonial-header {
    display: flex;
    align-items: center;
    gap: var(--space-6);
    margin-bottom: var(--space-6);
}

.testimonial-avatar {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-full);
    border: 4px solid var(--color-gold);
}

.carousel-prev,
.carousel-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 60px;
    height: 60px;
    background: var(--color-bg-white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    font-size: var(--text-2xl);
    color: var(--color-gold);
    box-shadow: var(--shadow-lg);
}

.carousel-prev {
    left: 10px;
}

.carousel-next {
    right: 10px;
}

/* Final CTA */
.final-cta-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-2xl);
    padding: var(--space-16) var(--space-10);
    text-align: center;
    border: 1px solid rgba(212, 175, 55, 0.3);
}

.final-cta-title {
    font-size: var(--text-5xl);
    margin-bottom: var(--space-6);
    color: var(--color-text-light);
}

/* Footer */
.footer {
    background: #1a1a1a;
    color: rgba(255, 255, 255, 0.7);
    padding: var(--space-20) 0 var(--space-10);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--space-12);
    margin-bottom: var(--space-12);
}

.footer-title {
    font-size: var(--text-xl);
    color: var(--color-text-light);
    margin-bottom: var(--space-6);
    position: relative;
    padding-bottom: var(--space-3);
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--color-gold);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--space-10);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* ============ WHATSAPP FLOAT ============ */
.whatsapp-float {
    position: fixed;
    bottom: var(--space-8);
    right: var(--space-6);
    z-index: var(--z-fixed);
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.whatsapp-btn {
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 30px;
    box-shadow: var(--shadow-lg);
    animation: pulse 2s infinite;
}

/* ============ PAGE LOADER ============ */
/* DISABLED - Pages load directly without logo */
.page-loader {
    display: none !important;
}

.page-loader.loaded {
    display: none !important;
}

.loader-logo {
    width: 80px;
    height: 80px;
    background: var(--color-gold-gradient);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-3xl);
    color: white;
    animation: pulse 1.5s infinite;
}

/* ============ RESPONSIVE UTILITIES ============ */
@media (max-width: 1024px) {
    .nav-desktop {
        display: none !important;
    }

    .mobile-toggle {
        display: flex !important;
        flex-direction: column;
        justify-content: center;
        width: 44px;
        height: 44px;
        cursor: pointer;
        z-index: var(--z-modal);
    }

    .mobile-toggle span {
        display: block;
        width: 24px;
        height: 2px;
        background: var(--color-text-light);
        margin: 3px 0;
        transition: all var(--transition-base);
        border-radius: var(--radius-full);
    }

    .mobile-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .mobile-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

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

    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .value-cards {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }

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

    .room-type-tabs {
        grid-template-columns: 1fr 1fr;
    }

    .tier-options {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

/* Scroll Animations */
.scroll-animate {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.scroll-animate.animated {
    opacity: 1;
    transform: translateY(0);
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.05);
        opacity: 0.8;
    }

    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* ============ CONSTRUCTION CALCULATOR ============ */
.calculator-section {
    padding: var(--space-16) 0;
}

.calculator-container {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: var(--space-8);
    align-items: start;
}

@media (max-width: 1024px) {
    .calculator-container {
        grid-template-columns: 1fr;
    }
}

.calculator-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--color-border-light);
}

.calc-header {
    background: linear-gradient(135deg, var(--color-gold-dark) 0%, var(--color-gold) 100%);
    padding: var(--space-8);
    color: var(--color-bg-dark);
}

.calc-header h2 {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: 700;
    margin-bottom: var(--space-2);
}

.calc-body {
    padding: var(--space-8);
}

.form-group {
    margin-bottom: var(--space-6);
}

.form-label {
    display: block;
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-3);
}

.form-label-sub {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    font-weight: 400;
    margin-left: var(--space-2);
}

.form-input {
    width: 100%;
    padding: var(--space-4);
    background: var(--color-bg-secondary);
    border: 2px solid var(--color-border-light);
    border-radius: var(--radius-md);
    font-size: var(--text-lg);
    color: var(--color-text-primary);
    transition: all var(--transition-base);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-gold);
}

.quality-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
}

@media (max-width: 600px) {
    .quality-cards {
        grid-template-columns: 1fr;
    }
}

.quality-card {
    background: var(--color-bg-secondary);
    border: 2px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
}

.quality-card.selected {
    border-color: var(--color-gold);
    background: rgba(212, 175, 55, 0.1);
}

.quality-card input {
    display: none;
}

.quality-name {
    font-weight: 600;
    font-size: var(--text-lg);
    margin-bottom: var(--space-2);
}

.quality-price {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--color-gold);
    margin-bottom: var(--space-2);
}

.quality-desc {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.result-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--color-border-light);
    position: sticky;
    top: calc(var(--header-height) + var(--space-6));
}

.result-header {
    background: rgba(255, 255, 255, 0.05);
    padding: var(--space-6);
    border-bottom: 1px solid var(--color-border-light);
}

.result-body {
    padding: var(--space-6);
}

.result-amount {
    text-align: center;
    margin-bottom: var(--space-8);
    padding: var(--space-6);
    background: rgba(212, 175, 55, 0.05);
    border-radius: var(--radius-lg);
}

.result-amount-label {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-2);
}

.result-amount-value {
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--color-gold);
}

.result-breakdown {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}

.breakdown-item {
    display: flex;
    justify-content: space-between;
    padding-bottom: var(--space-3);
    border-bottom: 1px dashed var(--color-border-light);
}

.breakdown-label {
    color: var(--color-text-secondary);
}

.result-cta {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.result-note {
    margin-top: var(--space-6);
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    text-align: center;
}

/* ============ FEATURES SECTION ============ */
.features-section {
    padding: var(--space-16) 0;
    background: var(--color-bg-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-8);
}

.feature-card {
    background: var(--color-bg-card);
    padding: var(--space-8);
    border-radius: var(--radius-lg);
    text-align: center;
    border: 1px solid var(--color-border-light);
    transition: all var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-gold);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: rgba(212, 175, 55, 0.1);
    color: var(--color-gold);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-2xl);
    margin: 0 auto var(--space-6);
}

/* ============ SERVICE PAGES STYLES ============ */
.page-hero {
    position: relative;
    padding: calc(var(--header-height) + var(--space-20)) 0 var(--space-20);
    background: linear-gradient(135deg, var(--color-bg-cream) 0%, var(--color-bg-secondary) 100%);
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: url('https://images.unsplash.com/photo-1618221195710-dd6b41faaea6?ixlib=rb-4.0.3&auto=format&fit=crop&w=800&q=80') center/cover;
    opacity: 0.1;
    mask-image: linear-gradient(to left, black, transparent);
    -webkit-mask-image: linear-gradient(to left, black, transparent);
}

.page-hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.page-hero-title {
    font-size: var(--text-5xl);
    margin-bottom: var(--space-6);
}

.page-hero-title .highlight {
    color: var(--color-gold);
}

.page-hero-description {
    font-size: var(--text-xl);
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.breadcrumb {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-6);
    font-size: var(--text-sm);
}

.breadcrumb a {
    color: var(--color-text-muted);
}

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

.breadcrumb span {
    color: var(--color-gold);
}

.breadcrumb i {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

/* Services Overview */
.services-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
    margin-bottom: var(--space-20);
}

.services-intro-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
    margin-top: var(--space-8);
}

.intro-feature {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
}

.intro-feature i {
    width: 40px;
    height: 40px;
    background: var(--color-gold);
    color: var(--color-text-light);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.services-intro-image {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
}

.services-intro-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
}

.intro-badge {
    position: absolute;
    bottom: var(--space-6);
    left: var(--space-6);
    background: var(--color-gold);
    color: var(--color-text-primary);
    padding: var(--space-4) var(--space-6);
    border-radius: var(--radius-lg);
    z-index: 2;
}

.intro-badge strong {
    display: block;
    font-size: var(--text-2xl);
    font-family: var(--font-heading);
}

/* Service Detail Cards */
.service-detail-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    padding: var(--space-16) 0;
    border-bottom: 1px solid var(--color-border-light);
    align-items: center;
}

.service-detail-card:nth-child(even) {
    direction: rtl;
}

.service-detail-card:nth-child(even)>* {
    direction: ltr;
}

.service-detail-image {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    height: 450px;
}

.service-detail-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.service-number {
    position: absolute;
    top: var(--space-6);
    left: var(--space-6);
    width: 60px;
    height: 60px;
    background: var(--color-gold);
    color: var(--color-text-primary);
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-detail-icon {
    width: 70px;
    height: 70px;
    background: var(--color-overlay-gold);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-6);
}

.service-detail-icon i {
    font-size: var(--text-3xl);
    color: var(--color-gold);
}

.service-features-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-3) 0;
    border-bottom: 1px dashed var(--color-border-light);
}

.service-pricing {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin: var(--space-6) 0;
    padding: var(--space-4);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--color-gold);
}

.service-pricing-value {
    font-size: var(--text-2xl);
    font-family: var(--font-heading);
    font-weight: var(--font-bold);
    color: var(--color-gold);
}

/* Why Choose Section */
.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
}

.why-card {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    text-align: center;
    transition: all var(--transition-base);
}

.why-card:hover {
    border-color: var(--color-gold);
    transform: translateY(-10px);
}

.why-icon {
    width: 80px;
    height: 80px;
    background: var(--color-gold);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-6);
}

/* Pricing Section */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
}

.pricing-card {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-2xl);
    padding: var(--space-10);
    text-align: center;
    border: 1px solid var(--color-border-light);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.pricing-card.featured {
    border-color: var(--color-gold);
    background: rgba(212, 175, 55, 0.05);
    transform: scale(1.05);
}

.pricing-badge {
    position: absolute;
    top: var(--space-4);
    right: -40px;
    background: var(--color-gold);
    color: var(--color-text-primary);
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    padding: var(--space-2) var(--space-12);
    transform: rotate(45deg);
    text-transform: uppercase;
}

.pricing-price .amount {
    font-size: var(--text-5xl);
    font-family: var(--font-heading);
    font-weight: var(--font-bold);
    color: var(--color-gold);
}

.pricing-features {
    text-align: left;
    margin: var(--space-8) 0;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) 0;
}

.pricing-features li i {
    color: var(--color-gold);
}

@media (max-width: 1024px) {

    .services-intro,
    .service-detail-card,
    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .why-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .why-grid {
        grid-template-columns: 1fr;
    }
}

/* ============ PORTFOLIO PAGES STYLES ============ */
.portfolio-stats {
    display: flex;
    justify-content: center;
    gap: var(--space-12);
    margin-top: var(--space-10);
    flex-wrap: wrap;
}

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

.stat-number {
    font-family: var(--font-heading);
    font-size: var(--text-4xl);
    font-weight: var(--font-bold);
    color: var(--color-gold);
    line-height: 1;
}

.stat-label {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    margin-top: var(--space-2);
}

.portfolio-filter {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin-bottom: var(--space-12);
}

.filter-btn {
    padding: var(--space-3) var(--space-6);
    background: var(--color-bg-white);
    border: 2px solid var(--color-border-light);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition-base);
}

.filter-btn:hover {
    border-color: var(--color-gold);
    color: var(--color-gold);
}

.filter-btn.active {
    background: var(--color-gold);
    border-color: var(--color-gold);
    color: var(--color-text-light);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
    min-height: 600px;
}

.portfolio-item {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    cursor: pointer;
    height: 350px;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-item.hidden {
    opacity: 0;
    transform: scale(0.8);
    pointer-events: none;
    position: absolute;
    visibility: hidden;
}

.portfolio-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.portfolio-item:hover .portfolio-image {
    transform: scale(1.1);
}

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.3) 50%, rgba(0, 0, 0, 0.1) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--space-6);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-category {
    background: var(--color-gold);
    color: var(--color-text-primary);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    margin-bottom: var(--space-3);
    width: fit-content;
}

.portfolio-title {
    font-size: var(--text-xl);
    color: var(--color-text-light);
    margin-bottom: var(--space-2);
}

.portfolio-actions {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-4);
}

.portfolio-btn {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-light);
    backdrop-filter: blur(10px);
}

/* Modal Styles */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    z-index: var(--z-modal-backdrop);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.modal-backdrop.active {
    opacity: 1;
    visibility: visible;
}

.project-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    width: 95%;
    max-width: 1200px;
    max-height: 90vh;
    background: var(--color-bg-white);
    border-radius: var(--radius-2xl);
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    overflow: hidden;
}

.project-modal.active {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

.modal-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    height: 100%;
}

.modal-main-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.modal-details {
    padding: var(--space-10);
    overflow-y: auto;
}

@media (max-width: 1024px) {
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .modal-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
}