/* --- Variables & Reset --- */
:root {
    --primary: #9d00a5;
    --primary-dark: #63226a;
    --text-dark: #1e2b4d;
    --text-gray: #5a5a5a;
    --bg-light: #fbf7fc;
    --white: #ffffff;
    --border-radius: 8px;
    --transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}
* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Montserrat', sans-serif; scroll-behavior: smooth; }
body { background-color: var(--bg-light); color: var(--text-gray); line-height: 1.6; overflow-x: hidden; }

/* --- Typography & Utilities --- */
h1, h2, h3, h4, h5, h6, .logo { 
    font-family: 'Playfair Display', serif; 
    color: var(--text-dark); 
    font-weight: 600; 
    letter-spacing: 0.5px;
}
.bg-light { background-color: var(--bg-light); }
.bg-white { background-color: var(--white); }
.section-padding { padding: 80px 5%; }
.container { max-width: 1200px; margin: 0 auto; width: 100%; }
.text-center { text-align: center; }
.text-left { text-align: left; }
.mt-20 { margin-top: 20px; }
.mt-40 { margin-top: 40px; }
.mb-10 { margin-bottom: 10px; }
.mb-20 { margin-bottom: 20px; }
.mb-40 { margin-bottom: 40px; }
.w-100 { width: 100%; display: block; text-align: center; }

/* Grid Layouts */
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 50px; }
.align-center { align-items: center; }

/* --- Moving Animated Architecture Background --- */
.bg-animated-arch {
    background-color: #faf5fc;
    background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 100 V 0 H 100' fill='none' stroke='%239d00a5' stroke-width='1' stroke-opacity='0.08'/%3E%3Cpath d='M0 25 V 0 H 25 M0 50 V 0 H 50 M0 75 V 0 H 75 M25 100 V 25 H 100 M50 100 V 50 H 100 M75 100 V 75 H 100' fill='none' stroke='%239d00a5' stroke-width='1' stroke-opacity='0.03'/%3E%3C/svg%3E");
    background-size: 100px 100px;
    animation: panBlueprint 30s linear infinite;
    position: relative;
}
@keyframes panBlueprint { 0% { background-position: 0 0; } 100% { background-position: 100px 100px; } }

/* Buttons & Premium Button Animations */
.btn-primary {
    display: inline-block; background-color: var(--primary); color: var(--white);
    padding: 14px 35px; border-radius: 4px; text-decoration: none; font-weight: 600;
    border: none; cursor: pointer; transition: var(--transition); text-align: center;
    letter-spacing: 1px; text-transform: uppercase; font-size: 0.85rem; position: relative; overflow: hidden;
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 10px 20px rgba(157, 0, 165, 0.3); color: white; background-color: var(--primary-dark);}

.btn-outline { 
    display: inline-block; background: transparent; color: var(--primary); border: 2px solid var(--primary); 
    padding: 14px 35px; border-radius: 4px; cursor: pointer; font-weight: 600; 
    transition: var(--transition); letter-spacing: 1px; text-transform: uppercase; 
    font-size: 0.85rem; position: relative; overflow: hidden; z-index: 1; text-decoration: none;
}
.btn-outline::before {
    content: ''; position: absolute; top: 0; left: 0; width: 0%; height: 100%;
    background-color: var(--primary); transition: all 0.5s cubic-bezier(0.25, 1, 0.5, 1); z-index: -1;
}
.btn-outline:hover { color: var(--white); transform: translateY(-3px); box-shadow: 0 10px 20px rgba(157, 0, 165, 0.2);}
.btn-outline:hover::before { width: 100%; }

/* --- Super Cool Animations --- */
.hover-lift { transition: transform 0.5s cubic-bezier(0.215, 0.610, 0.355, 1), box-shadow 0.5s ease; }
.hover-lift:hover { transform: translateY(-8px); box-shadow: 0 20px 40px rgba(0,0,0,0.06), 0 1px 3px rgba(0,0,0,0.02); }
.reveal-on-scroll { opacity: 0; transform: translateY(40px); transition: opacity 1s ease-out, transform 1s cubic-bezier(0.165, 0.84, 0.44, 1); }
.reveal-on-scroll.visible { opacity: 1; transform: translateY(0); }

/* NEW SIDE-WISE ANIMATIONS FOR LEADERS SECTION */
.reveal-left { opacity: 0; transform: translateX(-80px); transition: opacity 1s ease-out, transform 1s cubic-bezier(0.165, 0.84, 0.44, 1); }
.reveal-right { opacity: 0; transform: translateX(80px); transition: opacity 1s ease-out, transform 1s cubic-bezier(0.165, 0.84, 0.44, 1); }
.reveal-left.visible, .reveal-right.visible { opacity: 1; transform: translateX(0); }

.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }

/* Floating Animation for About Image */
.floating-anim { animation: float 6s ease-in-out infinite; }
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

/* =========================================================================
   RESTORED: TRANSPARENT BLACK GLASS OVERLAY
   ========================================================================= */
.project-card { 
    position: relative; 
    border-radius: var(--border-radius); 
    overflow: hidden; 
    cursor: pointer;
    background: #000; /* Prevent white flashes */
}

.project-card img { 
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94); 
    width: 100%; 
    height: 380px; 
    object-fit: cover; 
    display: block;
}
.project-card:hover img { transform: scale(1.05); }

/* The Dark Transparent Glass Gradient Overlay */
.project-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to top, rgba(0,0,0,0.92) 0%, rgba(0,0,0,0.4) 60%, rgba(0,0,0,0.1) 100%);
    display: flex;
    align-items: flex-end; /* Text sits at the bottom */
    padding: 25px;
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    z-index: 2;
}
.project-card:hover .project-overlay { opacity: 1; }

/* The Text Container */
.project-info {
    transform: translateY(25px);
    transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    width: 100%;
    text-align: left;
}
.project-card:hover .project-info { transform: translateY(0); }

.project-info h4 {
    color: #ffffff; /* White text restored */
    font-size: 1.8rem;
    margin-bottom: 5px;
    font-family: 'Playfair Display', serif;
}
.project-info p {
    color: rgba(255,255,255,0.7);
    font-size: 0.75rem;
    letter-spacing: 2px;
    margin-bottom: 12px;
    text-transform: uppercase;
    font-weight: 600;
}

/* View Project Link */
.view-project {
    display: inline-block;
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    border-bottom: 1px solid rgba(255,255,255,0.3);
    padding-bottom: 3px;
    margin-bottom: 20px;
    font-size: 0.8rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: all 0.3s ease;
    font-weight: 500;
}
.project-card:hover .view-project {
    color: #ffffff;
    border-bottom-color: #ffffff;
}

/* Transparent tags */
.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    border-top: 1px solid rgba(255,255,255,0.15);
    padding-top: 15px;
}
.project-tags span {
    border: 1px solid rgba(255, 255, 255, 0.25);
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 0.65rem;
    color: rgba(255,255,255,0.9);
    letter-spacing: 1px;
    text-transform: uppercase;
    background: rgba(0,0,0,0.3); /* dark transparent glass */
}
.tags-label {
    font-size: 0.65rem !important;
    color: rgba(255,255,255,0.5) !important;
    border: none !important;
    background: transparent !important;
    padding-left: 0 !important;
    padding-right: 2px !important;
    letter-spacing: 2px !important;
    font-weight: 600;
}

/* Typewriter Animation */
.typing-container { color: var(--primary); border-right: 3px solid var(--primary); padding-right: 5px; animation: blinkCursor .75s step-end infinite; }
@keyframes blinkCursor { from, to { border-color: transparent } 50% { border-color: var(--primary); } }

/* --- Premium Navbar --- */
.navbar {
    display: flex; justify-content: space-between; align-items: center; padding: 20px 5%;
    position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; transition: all 0.4s ease; background-color: transparent;
}
.navbar.scrolled, .navbar.solid-nav { 
    background-color: rgba(255, 255, 255, 0.92); 
    backdrop-filter: blur(15px); -webkit-backdrop-filter: blur(15px);
    padding: 15px 5%; border-bottom: 1px solid rgba(0,0,0,0.05); box-shadow: 0 4px 30px rgba(0, 0, 0, 0.03); 
}
.navbar.scrolled .nav-links a, .navbar.solid-nav .nav-links a { color: var(--text-dark); }
.navbar.scrolled .menu-toggle, .navbar.solid-nav .menu-toggle { color: var(--text-dark); }

.logo-container a { display: block; transition: transform 0.3s ease; }
.logo-container a:hover { transform: scale(1.05); }
.logo { height: 65px; z-index: 1001; position: relative;}

.nav-links { list-style: none; display: flex; gap: 35px; align-items: center; }
.nav-links a { 
    text-decoration: none; color: var(--white); font-weight: 500; font-size: 15px; 
    transition: var(--transition); position: relative; padding-bottom: 4px;
}
.nav-links a::after {
    content: ''; position: absolute; bottom: 0; left: 0; width: 100%; height: 2px;
    background-color: currentColor; 
    transform: scaleX(0); transform-origin: right; transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); transform-origin: left; color: var(--primary);}
.nav-links a:hover, .nav-links a.active { color: var(--primary); }

.dropdown { position: relative; }
.dropdown-content { display: none; position: absolute; background-color: var(--white); min-width: 260px; box-shadow: 0 15px 35px rgba(0,0,0,0.1); border-radius: 8px; top: 100%; left: 0; padding: 10px 0; z-index: 1000; border: 1px solid rgba(0,0,0,0.03);}
.dropdown:hover .dropdown-content { display: block; animation: fadeInUp 0.4s cubic-bezier(0.25, 1, 0.5, 1); }
.dropdown-content a { color: var(--text-dark) !important; padding: 12px 20px; display: block; font-size: 14px; transition: background 0.2s, color 0.2s; }
.dropdown-content a::after { display: none; } 
.dropdown-content a:hover { color: var(--primary) !important; background-color: #fcf5fd; padding-left: 25px;} 
@keyframes fadeInUp { from { opacity: 0; transform: translateY(15px); } to { opacity: 1; transform: translateY(0); } }

.menu-toggle { display: none; background: none; border: none; color: white; font-size: 28px; cursor: pointer; z-index: 1001; position: relative;}

/* --- Subpage Headers --- */
.page-header { padding: 150px 5% 50px; background: linear-gradient(135deg, rgba(99, 34, 106, 1) 0%, rgba(157, 0, 165, 1) 100%); color: var(--white); }
.page-header h1 { font-size: 4rem; color: var(--white); margin-bottom: 10px; }
.page-header p { font-size: 1.1rem; opacity: 0.9; }

/* --- Sections from index.html --- */
.hero { position: relative; height: 100vh; background: url('https://images.unsplash.com/photo-1618221195710-dd6b41faaea6?auto=format&fit=crop&w=1920&q=80') center/cover no-repeat; display: flex; align-items: center; padding: 0 5%; }
.hero-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(135deg, rgba(99, 34, 106, 0.85) 0%, rgba(99, 34, 106, 0.6) 100%); z-index: 1; }
.hero-content { position: relative; z-index: 2; max-width: 600px; color: var(--white); }
.hero-content h1 { font-size: 4.6rem; color: var(--white); line-height: 1.08; margin-bottom: 20px; }
.hero-content p { font-size: 1.1rem; margin-bottom: 30px; }

/* Homepage Calculator Cards */
.calc-preview-card { background: rgba(255, 255, 255, 0.9); border: 1px solid #e0e0e0; border-radius: var(--border-radius); padding: 30px 20px; text-align: left; box-shadow: 0 5px 15px rgba(0,0,0,0.03); position: relative; overflow: hidden; display: flex; flex-direction: column; justify-content: space-between; backdrop-filter: blur(5px); -webkit-backdrop-filter: blur(5px);}
.calc-preview-card:hover { border-color: var(--primary); box-shadow: 0 15px 35px rgba(157, 0, 165, 0.1); }
.card-icon-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 20px; }
.main-icon { width: 50px; height: 50px; background: rgba(157, 0, 165, 0.1); color: var(--primary); display: flex; align-items: center; justify-content: center; border-radius: 10px; font-size: 24px; transition: transform 0.3s; }
.calc-preview-card:hover .main-icon { transform: scale(1.1) rotate(5deg); }
.bg-icon { color: rgba(157,0,165,0.05); font-size: 40px; }
.calc-preview-card h3 { font-size: 1.3rem; margin-bottom: 10px; }
.calc-preview-card p { font-size: 0.95rem; margin-bottom: 25px; color: var(--text-gray); }


/* --- Why Choose Us Section --- */
.why-choose-us {
    position: relative;
    background: #ffffff;
    border-top: 1px solid rgba(157, 0, 165, 0.08);
    border-bottom: 1px solid rgba(157, 0, 165, 0.08);
    overflow: hidden;
}
.why-choose-us::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: min(900px, 90%);
    height: 1px;
    transform: translateX(-50%);
    background: linear-gradient(90deg, transparent, rgba(157,0,165,0.35), transparent);
}
.why-choose-heading {
    max-width: 760px;
    margin: 0 auto 48px;
}
.why-choose-heading .eyebrow {
    color: var(--primary);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 3px;
    margin-bottom: 10px;
}
.why-choose-heading .section-title {
    margin-bottom: 12px;
    font-size: 2.65rem;
}
.why-choose-heading .subtitle {
    max-width: 700px;
    margin: 0 auto;
}
.why-choose-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}
.why-choose-item {
    position: relative;
    text-align: center;
    padding: 8px 22px 10px;
}
.why-choose-item:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 25px;
    right: 0;
    width: 1px;
    height: 115px;
    background: linear-gradient(to bottom, transparent, rgba(157,0,165,0.18), transparent);
}
.why-icon {
    width: auto;
    height: auto;
    margin: 0 auto 22px;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.45rem;
    line-height: 1;
    position: relative;
    box-shadow: none;
    transition: transform 0.35s ease, color 0.35s ease, filter 0.35s ease;
}
.why-icon::after {
    content: '';
    width: 30px;
    height: 2px;
    margin-left: 10px;
    background: rgba(157,0,165,0.25);
    border-radius: 2px;
    transition: width 0.35s ease, background 0.35s ease;
}
.why-choose-item:hover .why-icon {
    transform: translateY(-6px);
    color: var(--primary-dark);
    filter: drop-shadow(0 8px 15px rgba(157,0,165,0.16));
}
.why-choose-item:hover .why-icon::after {
    width: 42px;
    background: var(--primary);
}
.why-choose-item h3 {
    font-family: 'Montserrat', sans-serif;
    color: var(--text-dark);
    font-size: 0.98rem;
    font-weight: 700;
    margin-bottom: 9px;
    letter-spacing: 0.2px;
}
.why-choose-item p {
    color: var(--text-gray);
    font-size: 0.86rem;
    line-height: 1.65;
    max-width: 220px;
    margin: 0 auto;
}
.why-footnote {
    margin-top: 34px;
    color: #858585;
    font-size: 0.72rem;
    letter-spacing: 0.3px;
}

/* --- About Us Section & Leaders --- */
.home-about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; margin-bottom: 60px;}
.about-intro-text p { font-size: 1.1rem; margin-bottom: 15px; color: var(--text-gray); }
.about-intro-text strong { color: var(--text-dark); }
.about-intro-image img { width: 100%; border-radius: var(--border-radius); box-shadow: 0 20px 40px rgba(0,0,0,0.15); object-fit: cover; }

.about-page-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 60px; align-items: center; }
.about-page-grid > div { min-width: 0; }
.about-page-image img { width: 100%; height: 450px; object-fit: cover; border-radius: var(--border-radius); box-shadow: 0 20px 40px rgba(0,0,0,0.15); }

.section-heading-line h3 { border-left: 4px solid var(--primary); padding-left: 15px; margin-bottom: 20px; color: var(--text-dark); text-transform: uppercase; letter-spacing: 1px; font-size: 1.4rem; }
.custom-bullet-list { list-style: none; margin-top: 20px; }
.custom-bullet-list li { position: relative; padding-left: 25px; margin-bottom: 15px; color: var(--text-gray); font-size: 1.05rem;}
.custom-bullet-list li::before { content: '■'; position: absolute; left: 0; top: 0; color: var(--text-dark); font-size: 0.8rem; line-height: 1.8; }
.custom-bullet-list li strong { color: var(--text-dark); }
.quote-container { margin: 60px 0; padding: 0 20px; }
.about-quote { font-size: 1.4rem; font-style: italic; color: var(--text-dark); padding: 40px 20px; border-top: 1px solid #ddd; border-bottom: 1px solid #ddd; display: inline-block; max-width: 850px; margin: 0 auto; line-height: 1.8; font-family: 'Playfair Display', serif;}

/* =========================================================================
   UPDATED: LEADERS ARCHITECTURAL BACKGROUND (Replaced Dots with Blueprint Grid)
   ========================================================================= */
.leaders-section { margin-top: 60px; }
.leaders-section-bg {
    background: #ffffff; /* Base color */
    border-radius: 20px;
    padding: 60px 40px;
    position: relative;
    box-shadow: 0 10px 40px rgba(0,0,0,0.03);
    border: 1px solid rgba(157, 0, 165, 0.05);
    overflow: hidden;
}
.leaders-section-bg::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    /* Subtle Major and Minor Blueprint Grid Lines */
    background-image: 
        linear-gradient(rgba(157, 0, 165, 0.08) 2px, transparent 2px),
        linear-gradient(90deg, rgba(157, 0, 165, 0.08) 2px, transparent 2px),
        linear-gradient(rgba(157, 0, 165, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(157, 0, 165, 0.03) 1px, transparent 1px);
    background-size: 100px 100px, 100px 100px, 20px 20px, 20px 20px;
    background-position: -2px -2px, -2px -2px, -1px -1px, -1px -1px;
    z-index: 0;
}
.leaders-section-bg > * { position: relative; z-index: 1; }

@keyframes gentle-float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
@keyframes avatarPulse { 0% { box-shadow: 0 0 0 0 rgba(157, 0, 165, 0.4); } 70% { box-shadow: 0 0 0 15px rgba(157, 0, 165, 0); } 100% { box-shadow: 0 0 0 0 rgba(157, 0, 165, 0); } }

.leader-card { 
    background: rgba(255, 255, 255, 0.95); border: 1px solid #eee; padding: 40px 30px; 
    border-radius: var(--border-radius); box-shadow: 0 5px 15px rgba(0,0,0,0.04); display: flex; 
    flex-direction: column; justify-content: flex-start; text-align: center;
    animation: gentle-float 6s ease-in-out infinite;
}
.leader-card:hover { animation-play-state: paused; } 
.leader-card h4 { color: var(--text-dark); font-size: 1.3rem; margin-bottom: 5px; text-transform: uppercase; }
.leader-card span { display: block; color: var(--primary); font-size: 0.85rem; font-weight: 600; margin-bottom: 20px; text-transform: uppercase; letter-spacing: 1px; }
.leader-card p { font-size: 0.95rem; color: var(--text-gray); line-height: 1.7; margin-bottom: 0; }

/* Embedded leader portrait fallback */
.leader-photo-wrap { display:block; }
.leader-photo { max-width:100%; }

/* --- Leader Photos: compact circular portraits --- */
.leader-photo-wrap {
    width: 150px;
    height: 150px;
    aspect-ratio: 1 / 1;
    margin: 0 auto 24px;
    border-radius: 50%;
    overflow: hidden;
    background: #f1edf3;
    border: 4px solid #fff;
    box-shadow: 0 10px 26px rgba(0,0,0,0.12);
    position: relative;
    flex: 0 0 150px;
}

.leader-photo {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 27%;
    transition: transform 0.5s cubic-bezier(0.25, 0.8, 0.25, 1), filter 0.5s ease;
}

.leader-photo-kalyan {
    object-position: center 31%;
}

.leader-card:hover .leader-photo {
    transform: scale(1.045);
    filter: saturate(1.04);
}

@media (max-width: 700px) {
    .leader-photo-wrap {
        width: 125px;
        height: 125px;
        flex-basis: 125px;
        margin-bottom: 20px;
    }

    .leader-photo {
        object-position: center 25%;
    }

    .leader-photo-kalyan {
        object-position: center 29%;
    }
}

/* --- Enhanced Services Section --- */
.section-title { font-size: 2.5rem; color: var(--text-dark); margin-bottom: 40px; }
.subtitle { font-size: 1.1rem; color: var(--text-gray); line-height: 1.8; }
.service-card { padding: 30px 25px; background: rgba(255,255,255,0.7); border-radius: var(--border-radius); box-shadow: 0 5px 15px rgba(0,0,0,0.02); transition: var(--transition); display: flex; flex-direction: column; height: 100%; text-align: left;}
.service-card:hover { transform: translateY(-5px); box-shadow: 0 15px 30px rgba(0,0,0,0.05); background: #fff;}
.icon-box { width: 55px; height: 55px; background-color: var(--white); border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 22px; color: var(--primary); margin-bottom: 20px; box-shadow: 0 5px 15px rgba(0,0,0,0.05); transition: transform 0.3s;}
.service-card:hover .icon-box { transform: scale(1.1) rotate(-5deg); background-color: var(--primary); color: white;}
.service-card h3 { margin-bottom: 15px; font-size: 1.3rem; line-height: 1.3;}
.service-card p { font-size: 0.9rem; margin-bottom: 20px; color: var(--text-gray); flex-grow: 1;}

.service-badge { display: inline-block; background: rgba(157,0,165,0.08); color: var(--primary); font-size: 0.75rem; font-weight: 700; padding: 5px 12px; border-radius: 4px; margin-bottom: 15px; letter-spacing: 0.5px;}
.service-features { list-style: none; margin-top: auto; padding-top: 15px; border-top: 1px dashed rgba(157,0,165,0.2);}
.service-features li { display: flex; align-items: flex-start; gap: 10px; font-size: 0.85rem; margin-bottom: 12px; color: var(--text-dark); line-height: 1.5;}
.service-features li:last-child { margin-bottom: 0; }
.service-features li i { color: var(--primary); margin-top: 4px; font-size: 0.8rem;}

/* --- Lag-Free Moving Gallery Marquee --- */
.marquee-wrapper { overflow: hidden; white-space: nowrap; width: 100%; padding: 20px 0; display: flex; position: relative;}
.marquee-track { display: flex; gap: 30px; animation: scrollMarquee 20s linear infinite; width: max-content; padding: 0 15px; will-change: transform; transform: translateZ(0); }
.marquee-track.reverse { animation-direction: reverse; }
.marquee-wrapper:hover .marquee-track { animation-play-state: paused; }
.marquee-track .project-card { width: 400px; flex-shrink: 0; } 
@keyframes scrollMarquee { 0% { transform: translateX(0); } 100% { transform: translateX(calc(-50% - 15px)); } }


/* --- Achievements in Numbers --- */
.achievements-section {
    position: relative;
    padding: 90px 5%;
    overflow: hidden;
    background:
        radial-gradient(circle at 10% 15%, rgba(157, 0, 165, 0.10), transparent 28%),
        radial-gradient(circle at 90% 85%, rgba(99, 34, 106, 0.08), transparent 30%),
        linear-gradient(135deg, #ffffff 0%, #fbf7fc 52%, #f6eef9 100%);
    border-top: 1px solid rgba(157, 0, 165, 0.08);
    border-bottom: 1px solid rgba(157, 0, 165, 0.08);
    isolation: isolate;
}

.achievements-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(157, 0, 165, 0.055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(157, 0, 165, 0.055) 1px, transparent 1px);
    background-size: 56px 56px;
    opacity: 0.7;
    z-index: -2;
    animation: achievementsBlueprint 24s linear infinite;
}

.achievements-section::after {
    content: '';
    position: absolute;
    width: 420px;
    height: 420px;
    right: -150px;
    top: -180px;
    border: 1px solid rgba(157, 0, 165, 0.12);
    border-radius: 50%;
    box-shadow:
        0 0 0 35px rgba(157, 0, 165, 0.025),
        0 0 0 70px rgba(157, 0, 165, 0.018),
        0 0 0 105px rgba(157, 0, 165, 0.012);
    z-index: -1;
    animation: achievementOrbit 16s ease-in-out infinite;
}

.achievements-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(255,255,255,0.15), rgba(157,0,165,0.025), rgba(255,255,255,0.15));
    z-index: 0;
    pointer-events: none;
}

.achievements-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.achievements-content h2 {
    color: var(--text-dark);
    font-family: 'Playfair Display', serif;
    font-size: 2.7rem;
    line-height: 1.15;
    font-weight: 700;
    margin-bottom: 50px;
    position: relative;
    display: inline-block;
}

.achievements-content h2::after {
    content: '';
    display: block;
    width: 54px;
    height: 3px;
    margin: 16px auto 0;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--primary-dark), var(--primary));
    animation: achievementUnderline 2.8s ease-in-out infinite;
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    align-items: stretch;
}

.achievement-item {
    position: relative;
    min-height: 205px;
    padding: 30px 22px 26px;
    text-align: center;
    color: var(--text-dark);
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(157, 0, 165, 0.11);
    border-radius: 14px;
    box-shadow: 0 14px 35px rgba(99, 34, 106, 0.055);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    overflow: hidden;
    opacity: 0;
    transform: translateY(34px) scale(0.96);
    transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.165, 0.84, 0.44, 1), box-shadow 0.4s ease, border-color 0.4s ease;
}

.achievement-item::before {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    transform: scaleX(0.25);
    transition: transform 0.45s ease;
}

.achievement-item::after {
    content: '';
    position: absolute;
    width: 140px;
    height: 140px;
    right: -70px;
    bottom: -85px;
    border-radius: 50%;
    background: rgba(157, 0, 165, 0.055);
    transition: transform 0.55s ease;
}

.achievement-item.visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.achievement-item:hover {
    transform: translateY(-8px) scale(1.015);
    border-color: rgba(157, 0, 165, 0.24);
    box-shadow: 0 20px 45px rgba(99, 34, 106, 0.12);
}

.achievement-item:hover::before {
    transform: scaleX(1);
}

.achievement-item:hover::after {
    transform: scale(1.3);
}

.achievement-item.stagger-1 { transition-delay: 0.08s; }
.achievement-item.stagger-2 { transition-delay: 0.18s; }
.achievement-item.stagger-3 { transition-delay: 0.28s; }
.achievement-item.stagger-4 { transition-delay: 0.38s; }

.achievement-icon {
    position: relative;
    z-index: 1;
    width: 64px;
    height: 64px;
    margin: 0 auto 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 18px;
    color: var(--primary);
    background: linear-gradient(145deg, #ffffff 0%, #f8effa 100%);
    border: 1px solid rgba(157, 0, 165, 0.18);
    box-shadow: 0 10px 22px rgba(99, 34, 106, 0.09);
    font-size: 1.55rem;
    animation: achievementIconFloat 4.8s ease-in-out infinite;
    transition: transform 0.4s ease, box-shadow 0.4s ease, color 0.4s ease;
}

.achievement-item:nth-child(2) .achievement-icon { animation-delay: -1.2s; }
.achievement-item:nth-child(3) .achievement-icon { animation-delay: -2.4s; }
.achievement-item:nth-child(4) .achievement-icon { animation-delay: -3.6s; }

.achievement-item:hover .achievement-icon {
    transform: rotate(-4deg) scale(1.08);
    color: var(--primary-dark);
    box-shadow: 0 14px 28px rgba(99, 34, 106, 0.14);
}

.achievement-number {
    position: relative;
    z-index: 1;
    font-family: 'Montserrat', sans-serif;
    font-size: 3rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 9px;
    color: var(--text-dark);
    letter-spacing: -1px;
}

.achievement-label {
    position: relative;
    z-index: 1;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.2px;
    color: var(--text-gray);
}

@keyframes achievementsBlueprint {
    0% { background-position: 0 0, 0 0; }
    100% { background-position: 56px 56px, 56px 56px; }
}

@keyframes achievementOrbit {
    0%, 100% { transform: translate3d(0, 0, 0) rotate(0deg); opacity: 0.7; }
    50% { transform: translate3d(-24px, 20px, 0) rotate(12deg); opacity: 1; }
}

@keyframes achievementIconFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

@keyframes achievementUnderline {
    0%, 100% { width: 54px; opacity: 0.75; }
    50% { width: 86px; opacity: 1; }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .achievements-section::before,
    .achievements-section::after,
    .achievement-icon,
    .achievements-content h2::after {
        animation: none;
    }
    .achievement-item {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* =========================================================================
   UPDATED: SQUARE TILE TESTIMONIALS BACKGROUND
   ========================================================================= */
.testimonials { 
    position: relative; padding: 80px 5%; text-align: center; 
    background-color: #ffffff; 
    /* CSS Gradient Tile Pattern */
    background-image: 
        linear-gradient(rgba(157, 0, 165, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(157, 0, 165, 0.05) 1px, transparent 1px);
    background-size: 60px 60px; /* Adjust size of squares */
    border-top: 1px solid rgba(0,0,0,0.05); border-bottom: 1px solid rgba(0,0,0,0.05);
}
.test-content { position: relative; z-index: 2; color: var(--text-dark); }
.test-content h2 { color: var(--text-dark); font-size: 2.5rem; margin-bottom: 30px; }
.test-icons { display: flex; justify-content: center; gap: 15px; font-size: 2rem; margin-bottom: 20px; color: var(--text-gray); }
.active-user { border: 2px solid var(--primary); border-radius: 50%; padding: 10px; color: var(--primary); }
.slider { display: flex; align-items: center; justify-content: space-between; max-width: 900px; margin: 0 auto; overflow: visible;}
.slides-wrapper { flex-grow: 1; display: grid; align-items: center; justify-content: center; padding: 0 20px; min-height: 250px;}
.slide { grid-area: 1 / 1; opacity: 0; transform: scale(0.95) translateY(20px); transition: all 0.5s cubic-bezier(0.25, 1, 0.5, 1); pointer-events: none; visibility: hidden; }
.slide.active { opacity: 1; transform: scale(1) translateY(0); pointer-events: auto; visibility: visible; z-index: 2; }

.nav-btn { background-color: #f5f5f5; border: none; color: var(--text-dark); width: 45px; height: 45px; border-radius: 5px; cursor: pointer; transition: var(--transition); font-size: 1.2rem; flex-shrink: 0; box-shadow: 0 2px 5px rgba(0,0,0,0.05); }
.nav-btn:hover { background-color: var(--primary); color: var(--white); transform: scale(1.1); }
.quote p { font-size: 1.1rem; font-weight: 400; margin-bottom: 20px; font-style: italic; line-height: 1.8; color: var(--text-gray); }
.quote h4 { font-size: 1.2rem; margin-bottom: 5px; color: var(--text-dark); font-family: 'Montserrat', sans-serif;}
.quote span { color: var(--primary); font-size: 0.85rem; font-weight: 500; }

/* --- Calculator Advanced Styles --- */
.calc-container { background: rgba(255, 255, 255, 0.95); border-radius: var(--border-radius); box-shadow: 0 20px 40px rgba(0,0,0,0.05); padding: 50px; max-width: 950px; margin: 0 auto; width: 100%; overflow: hidden; backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);}
.calc-tabs { display: flex; border-bottom: 2px solid #eee; margin-bottom: 30px; }
.calc-tab { flex: 1; padding: 15px; background: transparent; border: none; font-size: 1.1rem; font-weight: 600; color: var(--text-gray); cursor: pointer; transition: var(--transition); border-bottom: 3px solid transparent; font-family: 'Montserrat', sans-serif;}
.calc-tab.active { color: var(--primary); border-bottom-color: var(--primary); background: rgba(157, 0, 165, 0.05); }
.calc-tab i { margin-right: 8px; }

.calc-intro-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin: 40px 0; position: relative; }
.calc-intro-steps::before { content: ''; position: absolute; top: 50px; left: 10%; right: 10%; height: 2px; border-top: 2px dashed #ccc; z-index: 1; }
.intro-step { text-align: center; position: relative; z-index: 2; }
.intro-icon { width: 100px; height: 100px; background: #fff; border-radius: 50%; border: 2px solid #eee; display: flex; align-items: center; justify-content: center; margin: 0 auto 15px; font-size: 40px; color: var(--primary); box-shadow: 0 5px 15px rgba(0,0,0,0.05); transition: transform 0.3s;}
.intro-step:hover .intro-icon { transform: scale(1.1); border-color: var(--primary); }
.intro-step h4 { font-size: 1.1rem; margin-bottom: 10px; font-family: 'Montserrat', sans-serif;}

#calc-wizard { display: none; }
.calc-progress { display: flex; justify-content: space-between; align-items: center; margin-bottom: 50px; position: relative; }
.calc-progress::before { content: ''; position: absolute; top: 15px; left: 5%; right: 5%; height: 2px; background: #eee; z-index: 1; }
.prog-step { text-align: center; position: relative; z-index: 2; flex: 1; }
.prog-dot { width: 30px; height: 30px; background: #fff; border: 3px solid #ccc; border-radius: 50%; margin: 0 auto 10px; transition: var(--transition); display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: bold; color: transparent; }
.prog-step p { font-size: 0.8rem; font-weight: 600; color: #ccc; text-transform: uppercase; letter-spacing: 1px; font-family: 'Montserrat', sans-serif;}
.prog-step.active .prog-dot, .prog-step.completed .prog-dot { border-color: var(--primary); background: var(--primary); color: #fff; transform: scale(1.1); }
.prog-step.active p { color: var(--primary); }
.prog-step.completed p { color: var(--text-dark); }

.calc-step-content { max-width: 650px; margin: 0 auto; width: 100%;}
.calc-step-content h3 { font-size: 1.8rem; text-align: center; margin-bottom: 5px; font-family: 'Playfair Display', serif;}
.calc-step-content > p { text-align: center; color: var(--text-gray); margin-bottom: 30px; font-size: 1rem; }

.bhk-wrapper { margin-bottom: 15px; }
.bhk-option { display: flex; align-items: center; justify-content: space-between; padding: 20px; border: 1px solid #eee; border-radius: 8px; cursor: pointer; transition: var(--transition); background: #fff; }
.bhk-option:hover, .bhk-option.selected { border-color: var(--primary); transform: translateX(5px); box-shadow: 0 5px 15px rgba(0,0,0,0.05);}
.bhk-option.selected { box-shadow: 0 0 0 1px var(--primary); }
.bhk-option span { font-weight: 600; color: var(--text-dark); font-size: 1.1rem; font-family: 'Montserrat', sans-serif;}
.bhk-option.selected i { color: var(--primary); }
.sub-options { display: none; grid-template-columns: 1fr 1fr; gap: 15px; margin: 15px 0; padding-left: 20px; }

.selection-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 15px; }
.sub-opt-card { border: 1px solid #eee; padding: 20px; border-radius: 8px; cursor: pointer; transition: var(--transition); text-align: center; background:#fff; position: relative;}
.sub-opt-card.selected { border-color: var(--primary); box-shadow: 0 0 0 1px var(--primary); background: rgba(157, 0, 165, 0.03); transform: translateY(-5px); }
.sub-opt-card:hover { border-color: var(--primary); transform: translateY(-5px); }
.sub-opt-card h5 { font-size: 1.1rem; margin-bottom: 5px; color: var(--text-dark); font-family: 'Montserrat', sans-serif;}
.sub-opt-card p { font-size: 0.85rem; margin: 0; color: var(--text-gray); }

.blueprint-icon { height: 60px; display: flex; align-items: center; justify-content: center; margin-bottom: 15px; }
.blueprint-icon svg { width: 50px; height: 50px; stroke: #888; transition: var(--transition); }
.sub-opt-card.selected .blueprint-icon svg { stroke: var(--primary); transform: scale(1.1); }
.sub-opt-card:hover .blueprint-icon svg { stroke: var(--primary); transform: scale(1.1); }

.room-row { display: flex; justify-content: space-between; align-items: center; padding: 15px; border: 1px solid #eee; border-radius: 8px; margin-bottom: 15px; background: #fff; transition: var(--transition); }
.room-row:hover { border-color: var(--primary); }
.room-row span { font-weight: 600; color: var(--text-dark); font-size: 1rem; }
.counter-controls { display: flex; align-items: center; gap: 10px; }
.counter-btn { width: 30px; height: 30px; border-radius: 50%; background-color: #f0f0f0; color: var(--text-dark); border: none; font-size: 16px; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: var(--transition);}
.counter-btn:hover { background-color: var(--primary); color: #fff; transform: scale(1.1); }

.package-card { border: 1px solid #eee; border-radius: 8px; margin-bottom: 20px; cursor: pointer; transition: var(--transition); overflow: hidden; background: #fff; }
.package-card.selected { border-color: var(--primary); box-shadow: 0 0 0 1px var(--primary); transform: scale(1.02); }
.package-card:hover:not(.selected) { border-color: var(--primary); transform: translateY(-3px); }
.package-header { padding: 20px; }
.package-header h5 { font-size: 1.2rem; display: flex; align-items: center; gap: 10px; margin-bottom: 5px; font-family: 'Montserrat', sans-serif;}
.package-card.selected h5::before { content: '\f192'; font-family: "Font Awesome 6 Free"; font-weight: 900; color: var(--primary); }
.package-card:not(.selected) h5::before { content: '\f111'; font-family: "Font Awesome 6 Free"; font-weight: 400; color: #ccc; }
.calc-actions { display: flex; justify-content: space-between; margin-top: 40px; padding-top: 20px; border-top: 1px solid #eee; }
.result-box .price-display { font-size: 3rem; color: var(--primary); font-weight: 700; line-height: 1; margin-bottom: 20px; animation: bounceIn 1s ease; font-family: 'Montserrat', sans-serif;}
@keyframes bounceIn { 0% { opacity: 0; transform: scale(0.3); } 50% { opacity: 1; transform: scale(1.05); } 70% { transform: scale(0.9); } 100% { transform: scale(1); } }

.checkbox-container { display: block; position: relative; padding-left: 35px; margin-bottom: 12px; cursor: pointer; font-size: 0.9rem; color: var(--text-dark); user-select: none; }
.checkbox-container input { position: absolute; opacity: 0; cursor: pointer; height: 0; width: 0; }
.checkbox-container::before { content: ''; position: absolute; top: 0; left: 0; height: 25px; width: 25px; background-color: #eee; border-radius: 5px; transition: var(--transition); }
.checkbox-container input:checked::before { background-color: var(--primary); }
.checkbox-container::after { content: '\f00c'; font-family: "Font Awesome 6 Free"; font-weight: 900; position: absolute; top: 4px; left: 6px; color: white; display: none; }
.checkbox-container input:checked::after { display: block; animation: zoomIn 0.2s ease; }
@keyframes zoomIn { from { transform: scale(0); } to { transform: scale(1); } }

/* --- Footer --- */
.footer { position: relative; padding: 80px 5% 20px; background: url('https://images.unsplash.com/photo-1600210492486-724fe5c67fb0?auto=format&fit=crop&w=1920&q=80') center/cover no-repeat; color: var(--white); }
.footer-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(99, 34, 106, 0.95); z-index: 1; }
.footer-content { position: relative; z-index: 2; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 60px; }
.footer-logo-bg { background-color: var(--white); padding: 15px; border-radius: 10px; display: inline-block; margin-bottom: 20px; transition: transform 0.3s; }
.footer-logo-bg:hover { transform: scale(1.05); }
.footer-logo { height: 80px; }
.footer-brand p { font-size: 0.95rem; line-height: 1.6; padding-right: 20px; }
.footer-links h4 { color: var(--white); font-size: 1.3rem; margin-bottom: 25px; font-family: 'Playfair Display', serif;}
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { color: #e0e0e0; text-decoration: none; transition: var(--transition); font-size: 0.95rem; }
.footer-links a:hover { color: var(--white); padding-left: 5px; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.3); padding-top: 20px; text-align: center; font-size: 0.9rem;}

/* WhatsApp Chat Widget */
.whatsapp-widget-container { position: fixed; bottom: 30px; right: 20px; z-index: 1000; }
.whatsapp-float-btn { width: 60px; height: 60px; background-color: #25d366; color: #FFF; border-radius: 50%; border: none; text-align: center; font-size: 35px; box-shadow: 2px 2px 15px rgba(0,0,0,0.2); cursor: pointer; display: flex; align-items: center; justify-content: center; transition: var(--transition); margin-left: auto; float: right; animation: pulse 2s infinite;}
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); } 70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); } 100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); } }
.whatsapp-float-btn:hover { transform: scale(1.1); background-color: #20b858; animation: none;}
.whatsapp-popup { width: 300px; background-color: #fff; border-radius: 10px; box-shadow: 0 10px 30px rgba(0,0,0,0.2); overflow: hidden; position: absolute; bottom: 80px; right: 0; display: none; opacity: 0; transform: translateY(20px); transition: opacity 0.3s ease, transform 0.3s ease; }
.wa-header { background-color: #00695c; color: #fff; padding: 15px; display: flex; align-items: center; gap: 15px; position: relative; }
.wa-logo { width: 45px; height: 45px; background-color: #fff; border-radius: 50%; padding: 5px; object-fit: contain; }
.wa-info h4 { color: #fff; font-size: 1.1rem; margin-bottom: 2px; }
.wa-info p { font-size: 0.8rem; opacity: 0.9; }
.wa-close { position: absolute; top: 15px; right: 15px; background: none; border: none; color: #fff; font-size: 1.2rem; cursor: pointer; }
.wa-body { background-color: #e5ddd5; padding: 20px; min-height: 120px; background-image: url("data:image/svg+xml,%3Csvg width='20' height='20' viewBox='0 0 20 20' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23d9d0c7' fill-opacity='0.4' fill-rule='evenodd'%3E%3Ccircle cx='3' cy='3' r='3'/%3E%3Ccircle cx='13' cy='13' r='3'/%3E%3C/g%3E%3C/svg%3E"); }
.wa-message { background-color: #fff; padding: 10px 15px; border-radius: 0 10px 10px 10px; box-shadow: 0 1px 2px rgba(0,0,0,0.1); position: relative; max-width: 90%; }
.wa-message::before { content: ''; position: absolute; top: 0; left: -10px; border-top: 10px solid #fff; border-left: 10px solid transparent; }

/* ==========================================================
   MOBILE RESPONSIVENESS
   ========================================================== */
@media (max-width: 900px) {
    .section-padding { padding: 60px 5%; }
    .grid-4, .grid-3 { grid-template-columns: 1fr; }
    .grid-2, .home-about-grid, .about-page-grid { grid-template-columns: 1fr; text-align: center;}
    .about-intro-text.text-left { text-align: center; }
    .about-page-image img { height: 350px; }
    .logo { height: 56px; }
    .hero-content h1 { font-size: 3.2rem; }
    .section-title { font-size: 2rem; }

    .achievements-section { padding: 70px 5%; }
    .achievements-content h2 { font-size: 2.25rem; margin-bottom: 35px; }
    .achievements-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
    .achievement-item { min-height: 190px; padding: 26px 18px 22px; }
    .achievement-number { font-size: 2.7rem; }
    .achievement-label { font-size: 0.9rem; }

    .why-choose-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 30px 10px; }
    .why-icon { font-size: 2.2rem; }
    .why-choose-item:not(:last-child)::after { display: none; }
    .why-choose-item { padding: 8px 15px 12px; }
    .why-choose-heading .section-title { font-size: 2.15rem; }
    
    .menu-toggle { display: block; }
    .navbar { flex-direction: row; justify-content: space-between; padding: 15px 5%; background: rgba(99,34,106,0.98); backdrop-filter: none;}
    .navbar.scrolled, .navbar.solid-nav { padding: 15px 5%; background: rgba(255, 255, 255, 0.95); }
    .nav-links { 
        display: flex; flex-direction: column; position: absolute; top: 100%; left: 0; 
        width: 100%; background: rgba(255,255,255,0.98); padding: 0; box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        max-height: 0; overflow: hidden; transition: max-height 0.4s ease-out; gap: 0;
    }
    .nav-links.active { max-height: 500px; padding: 10px 0 20px; }
    .nav-links li { width: 100%; text-align: center; }
    .nav-links a { display: block; padding: 15px; font-size: 1.1rem; border-bottom: 1px solid rgba(0,0,0,0.05); color: var(--text-dark);}
    .nav-links a::after { display: none; } 
    
    .dropdown-content { position: static; box-shadow: none; display: none; padding: 0; background: rgba(0,0,0,0.02); border-radius: 0; }
    .dropdown:hover .dropdown-content { display: block; }
    .dropdown-content a { color: var(--text-dark); font-size: 1rem; border-bottom: none; }

    .slider { flex-direction: column; gap: 20px; }
    .footer-grid { grid-template-columns: 1fr; text-align: center; }
    .footer-logo-bg { margin: 0 auto 20px; display: block; max-width: 150px; }
    .footer-brand p { padding-right: 0; }
    
    .page-header { padding-top: 120px; padding-bottom: 40px; }
    .page-header h1 { font-size: 2.6rem; }
    .calc-container { padding: 30px 15px; }
    .calc-intro-steps { grid-template-columns: 1fr; gap: 30px; }
    .calc-intro-steps::before { display: none; }
    .calc-tabs { flex-direction: column; gap: 10px; border-bottom: none; }
    .calc-tab { border: 1px solid #eee; border-radius: 8px; }
    .calc-tab.active { border-bottom-color: var(--primary); }
    .calc-progress { display: none; }
    .sub-options { grid-template-columns: 1fr; padding-left: 0; }
    .calc-step-content h3 { font-size: 1.4rem; }

    /* Fix animations for mobile so they don't break horizontal scroll */
    .reveal-left, .reveal-right { transform: translateY(40px); }
    .reveal-left.visible, .reveal-right.visible { transform: translateY(0); }
    .stagger-1, .stagger-2, .stagger-3, .stagger-4 { transition-delay: 0s !important; }
}

@media (max-width: 600px) {
    .achievements-section { padding: 60px 5%; }
    .achievements-content h2 { font-size: 1.9rem; }
    .achievements-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
    .achievement-item { min-height: 172px; padding: 22px 12px 18px; border-radius: 12px; }
    .achievement-icon { width: 52px; height: 52px; margin-bottom: 14px; border-radius: 15px; font-size: 1.3rem; }
    .achievement-number { font-size: 2.35rem; }
    .achievement-label { font-size: 0.78rem; }

    .why-choose-grid { grid-template-columns: 1fr; gap: 28px; }
    .why-choose-item { padding-left: 5px; padding-right: 5px; }
    .why-choose-heading { margin-bottom: 35px; }
    .why-icon { width: auto; height: auto; margin-bottom: 17px; font-size: 2.1rem; }
    .why-choose-item p { max-width: 290px; }
}

/* --- Calculator Contact Details / Lead Capture --- */
.contact-step { max-width: 900px; margin: 0 auto; }
.contact-intro { text-align: center; margin-bottom: 30px; }
.contact-badge, .success-badge {
    width: 68px;
    height: 68px;
    margin: 0 auto 16px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    background: linear-gradient(145deg, #ffffff 0%, #fbf2fc 100%);
    border: 1px solid rgba(157,0,165,0.25);
    box-shadow: 0 12px 30px rgba(99,34,106,0.10);
    font-size: 1.45rem;
    animation: contactBadgePulse 2.8s ease-in-out infinite;
}
.contact-eyebrow {
    color: var(--primary) !important;
    font-size: 0.7rem !important;
    font-weight: 700 !important;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 8px !important;
}
.contact-intro h3 { margin-bottom: 8px; }
.contact-intro > p:last-child { max-width: 640px; margin: 0 auto; color: var(--text-gray); }
.estimate-contact-form {
    padding: 30px;
    border: 1px solid rgba(157,0,165,0.14);
    border-radius: 14px;
    background: rgba(255,255,255,0.78);
    box-shadow: 0 18px 45px rgba(99,34,106,0.08);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}
.contact-form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.form-field { position: relative; }
.form-field label {
    display: block;
    color: var(--text-dark);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}
.form-field label span { color: var(--primary); }
.input-shell {
    display: flex;
    align-items: center;
    gap: 11px;
    min-height: 54px;
    padding: 0 15px;
    border: 1px solid #e1d7e4;
    border-radius: 8px;
    background: #fff;
    transition: var(--transition);
}
.input-shell:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(157,0,165,0.08), 0 10px 24px rgba(99,34,106,0.06);
    transform: translateY(-1px);
}
.input-shell i { width: 20px; text-align: center; color: var(--primary); font-size: 1rem; }
.input-shell input {
    width: 100%; border: 0; outline: 0; background: transparent; color: var(--text-dark);
    font-family: 'Montserrat', sans-serif; font-size: 0.9rem;
}
.input-shell input::placeholder { color: #9b95a0; }
.autocomplete-field { z-index: 20; }
.city-suggestions {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    width: 100%;
    display: none;
    padding: 6px;
    background: #fff;
    border: 1px solid rgba(157,0,165,0.15);
    border-radius: 10px;
    box-shadow: 0 16px 36px rgba(35,17,42,0.12);
    overflow: hidden;
}
.city-suggestions.visible { display: block; animation: suggestionDrop 0.22s ease-out; }
.city-suggestions button {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 10px;
    border: 0;
    background: transparent;
    padding: 11px 12px;
    border-radius: 7px;
    color: var(--text-dark);
    text-align: left;
    font: 500 0.82rem 'Montserrat', sans-serif;
    cursor: pointer;
    transition: background 0.25s ease, color 0.25s ease, transform 0.25s ease;
}
.city-suggestions button:hover { background: #faf0fb; color: var(--primary); transform: translateX(3px); }
.city-suggestions button i { color: var(--primary); width: 18px; text-align: center; }
.contact-consent {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-top: 22px;
    color: #69636e;
    font-size: 0.76rem;
    line-height: 1.55;
    cursor: pointer;
}
.contact-consent input { position: absolute; opacity: 0; pointer-events: none; }
.consent-box {
    flex: 0 0 18px;
    width: 18px;
    height: 18px;
    border: 1px solid #cbbbd0;
    border-radius: 4px;
    background: #fff;
    margin-top: 1px;
    position: relative;
    transition: var(--transition);
}
.contact-consent input:checked + .consent-box { background: var(--primary); border-color: var(--primary); }
.contact-consent input:checked + .consent-box::after {
    content: ''; position: absolute; left: 5px; top: 1px; width: 5px; height: 9px;
    border: solid #fff; border-width: 0 2px 2px 0; transform: rotate(45deg);
}
.contact-form-status { min-height: 22px; margin-top: 13px; color: var(--text-gray); font-size: 0.78rem; text-align: center; }
.contact-form-status.error { color: #b42318; }
.contact-actions { margin-top: 8px; }
.contact-actions .btn-primary { min-width: 220px; }
.contact-actions .btn-primary:disabled { opacity: 0.7; cursor: wait; transform: none; box-shadow: none; }
.submit-spinner {
    display: none; width: 15px; height: 15px; margin-left: 8px; vertical-align: -2px;
    border: 2px solid rgba(255,255,255,0.45); border-top-color: #fff; border-radius: 50%;
    animation: submitSpin 0.7s linear infinite;
}
.btn-primary.is-loading .submit-spinner { display: inline-block; }
.btn-primary.is-loading .submit-text { opacity: 0.9; }
.estimate-actions { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }
.estimate-actions .btn-primary, .estimate-actions .btn-outline { min-width: 190px; }

@keyframes contactBadgePulse {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-4px) scale(1.03); }
}
@keyframes suggestionDrop { from { opacity: 0; transform: translateY(-5px); } to { opacity: 1; transform: translateY(0); } }
@keyframes submitSpin { to { transform: rotate(360deg); } }

@media (max-width: 760px) {
    .contact-form-grid { grid-template-columns: 1fr; gap: 18px; }
    .estimate-contact-form { padding: 22px 18px; }
    .contact-actions { flex-direction: column-reverse; }
    .contact-actions .btn-primary, .contact-actions .btn-outline,
    .estimate-actions .btn-primary, .estimate-actions .btn-outline { width: 100%; min-width: 0; }
}


/* --- Contact Section & Contact Link Accents --- */
.contact-section { position: relative; }
.contact-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}
.contact-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 24px 18px;
    background: rgba(255,255,255,0.88);
    border: 1px solid rgba(157, 0, 165, 0.16);
    border-radius: 12px;
    text-decoration: none;
    color: var(--text-dark);
    box-shadow: 0 12px 30px rgba(0,0,0,0.04);
    transition: var(--transition);
}
.contact-card:hover {
    transform: translateY(-8px);
    border-color: rgba(157, 0, 165, 0.4);
    box-shadow: 0 18px 40px rgba(157, 0, 165, 0.12);
}
.contact-card-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 48px;
    color: var(--primary);
    border: 1px solid rgba(157, 0, 165, 0.22);
    background: rgba(157, 0, 165, 0.05);
    font-size: 1.35rem;
}
.contact-card h3 { font-size: 1rem; margin-bottom: 3px; }
.contact-card p { font-size: 0.83rem; color: var(--text-gray); margin: 0; word-break: break-word; }
.location-card { grid-column: 1 / -1; justify-content: center; }
.location-card > div { min-width: 0; }
.location-card p { white-space: nowrap; }
.footer-link-icon {
    width: 20px;
    margin-right: 8px;
    text-align: center;
    display: inline-block;
    color: rgba(255,255,255,0.8);
    transition: color 0.3s ease;
}
.footer-links a:hover .footer-link-icon { color: var(--primary); }
.instagram-float-btn {
    position: fixed;
    right: 20px;
    bottom: 100px;
    width: 60px;
    height: 60px;
    z-index: 999;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: #fff;
    background: linear-gradient(135deg, #9d00a5, #63226a);
    font-size: 30px;
    box-shadow: 2px 8px 20px rgba(99,34,106,0.25);
    animation: pulseInstagram 2.2s infinite;
    transition: var(--transition);
}
.instagram-float-btn:hover { transform: scale(1.1); animation: none; }
@keyframes pulseInstagram {
    0%, 100% { box-shadow: 2px 8px 20px rgba(99,34,106,0.25), 0 0 0 0 rgba(157,0,165,0.22); }
    50% { box-shadow: 2px 8px 20px rgba(99,34,106,0.25), 0 0 0 10px rgba(157,0,165,0); }
}

@media (max-width: 1000px) {
    .contact-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
    .contact-grid { grid-template-columns: 1fr; }
    .location-card { justify-content: flex-start; }
    .location-card p { white-space: normal; }
    .instagram-float-btn { width: 52px; height: 52px; right: 18px; bottom: 92px; font-size: 25px; }
}


/* --- Project-wise Signature Collection --- */
.project-showcase-grid {
    align-items: stretch;
}

.project-showcase-card {
    position: relative;
    min-width: 0;
}

.project-showcase-media {
    position: relative;
    height: 420px;
    border-radius: var(--border-radius);
    overflow: hidden;
    background: #111;
    isolation: isolate;
    box-shadow: 0 18px 45px rgba(0, 0, 0, 0.08);
    cursor: pointer;
}

.project-slides {
    position: absolute;
    inset: 0;
}

.project-slide {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    opacity: 0;
    transform: scale(1.02);
    transition: opacity 0.85s ease, transform 3s ease;
}

.project-slide.is-active {
    opacity: 1;
    transform: scale(1);
}

.project-showcase-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: flex-end;
    padding: 28px;
    background: linear-gradient(
        to top,
        rgba(0,0,0,0.9) 0%,
        rgba(0,0,0,0.62) 42%,
        rgba(0,0,0,0.15) 78%,
        rgba(0,0,0,0.02) 100%
    );
    opacity: 0;
    transition: opacity 0.45s ease;
    z-index: 2;
}

.project-showcase-media:hover .project-showcase-overlay,
.project-showcase-media:focus-within .project-showcase-overlay {
    opacity: 1;
}

.project-showcase-info {
    width: 100%;
    transform: translateY(22px);
    transition: transform 0.45s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.project-showcase-media:hover .project-showcase-info,
.project-showcase-media:focus-within .project-showcase-info {
    transform: translateY(0);
}

.project-kicker {
    display: inline-block;
    margin-bottom: 8px;
    color: rgba(255,255,255,0.7);
    font-size: 0.68rem;
    letter-spacing: 2px;
    font-weight: 600;
}

.project-showcase-info h3 {
    margin: 0 0 6px;
    color: #fff;
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    line-height: 1.1;
}

.project-location {
    margin: 0 0 15px;
    color: rgba(255,255,255,0.82);
    font-size: 0.85rem;
    letter-spacing: 0.4px;
}

.project-location i {
    margin-right: 7px;
}

.project-detail-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding-top: 15px;
    border-top: 1px solid rgba(255,255,255,0.18);
}

.project-detail-tags span {
    padding: 6px 11px;
    border: 1px solid rgba(255,255,255,0.26);
    border-radius: 4px;
    background: rgba(0,0,0,0.28);
    color: rgba(255,255,255,0.95);
    font-size: 0.64rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    backdrop-filter: blur(5px);
}

@media (max-width: 900px) {
    .project-showcase-grid {
        grid-template-columns: 1fr 1fr;
        gap: 22px;
    }

    .project-showcase-media {
        height: 360px;
    }

    .project-showcase-overlay {
        opacity: 1;
        padding: 20px;
    }

    .project-showcase-info {
        transform: translateY(0);
    }

    .project-showcase-info h3 {
        font-size: 1.65rem;
    }
}

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

    .project-showcase-media {
        height: 380px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .project-slide,
    .project-showcase-overlay,
    .project-showcase-info {
        transition: none;
    }
}

/* --- Project image lightbox --- */
body.lightbox-open { overflow: hidden; }

.project-lightbox {
    position: fixed;
    inset: 0;
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px;
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s ease, visibility 0.35s ease;
}

.project-lightbox.is-open {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
}

.project-lightbox-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(10, 7, 14, 0.82);
    backdrop-filter: blur(10px);
}

.project-lightbox-dialog {
    position: relative;
    width: min(1180px, 100%);
    max-height: calc(100vh - 60px);
    overflow: auto;
    background: #fbf7fc;
    border-radius: 12px;
    box-shadow: 0 30px 90px rgba(0,0,0,0.28);
    transform: translateY(28px) scale(0.98);
    transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    z-index: 1;
}

.project-lightbox.is-open .project-lightbox-dialog {
    transform: translateY(0) scale(1);
}

.project-lightbox-close {
    position: sticky;
    top: 16px;
    float: right;
    margin: 16px 16px 0 0;
    width: 44px;
    height: 44px;
    border: 1px solid rgba(0,0,0,0.08);
    border-radius: 50%;
    background: rgba(255,255,255,0.9);
    color: var(--text-dark);
    font-size: 1.05rem;
    cursor: pointer;
    z-index: 3;
    transition: var(--transition);
}

.project-lightbox-close:hover {
    background: var(--primary);
    color: #fff;
    transform: rotate(90deg);
}

.project-lightbox-header {
    padding: 34px 34px 20px;
    clear: both;
}

.project-lightbox-header h2 {
    margin: 6px 0 8px;
    color: var(--text-dark);
    font-family: 'Playfair Display', serif;
    font-size: clamp(2rem, 4vw, 3rem);
}

.project-lightbox-header #lightbox-project-location {
    margin: 0 0 16px;
    color: var(--text-gray);
}

.project-lightbox-header #lightbox-project-location i {
    color: var(--primary);
    margin-right: 7px;
}

.project-lightbox-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.project-lightbox-tags span {
    padding: 7px 12px;
    border: 1px solid rgba(157,0,165,0.18);
    border-radius: 999px;
    background: rgba(157,0,165,0.06);
    color: var(--primary-dark);
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.project-lightbox-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    padding: 0 34px 34px;
}

.project-lightbox-image {
    display: block;
    padding: 0;
    border: 0;
    border-radius: 8px;
    overflow: hidden;
    background: #111;
    cursor: zoom-in;
    aspect-ratio: 4 / 3;
    box-shadow: 0 10px 28px rgba(0,0,0,0.08);
}

.project-lightbox-image img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    transition: transform 0.45s ease;
}

.project-lightbox-image:hover img {
    transform: scale(1.045);
}

.project-view-hint {
    margin: 0 0 12px;
    color: rgba(255,255,255,0.72);
    font-size: 0.72rem;
    letter-spacing: 0.5px;
}

.project-view-hint i {
    margin-right: 6px;
    color: #fff;
}

@media (max-width: 800px) {
    .project-lightbox { padding: 18px; }
    .project-lightbox-dialog { max-height: calc(100vh - 36px); }
    .project-lightbox-header { padding: 28px 22px 18px; }
    .project-lightbox-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); padding: 0 22px 22px; }
}

@media (max-width: 520px) {
    .project-lightbox-grid { grid-template-columns: 1fr; }
}