/* 
    Antigravity (SV Advertising) - Main Stylesheet
    Design System 2025
*/

:root {
    /* Brand Colors */
    --primary: #065254;
    --primary-light: #0d7b7e;
    --primary-dark: #033a3c;
    --primary-rgba: rgba(6, 82, 84, 0.95);
    --secondary: #c1a57b;

    /* Neutral Palette */
    --white: #ffffff;
    --off-white: #f8f8f8;
    --light-gray: #e0e0e0;
    --gray: #666666;
    --dark: #1a1a1a;
    --black: #0a0a0a;

    /* Glassmorphism */
    --glass: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);

    /* Typography */
    --font-heading: 'Belleza', sans-serif;
    --font-body: 'Nunito', sans-serif;

    /* Spacing */
    --section-padding: 100px 0;
    --container-width: 1280px;

    /* Effects */
    --transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    --neon-glow: 0 0 20px rgba(13, 123, 126, 0.5);
}

/* Base reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    color: var(--dark);
    line-height: 1.6;
    background-color: var(--white);
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6,
.display-font {
    font-family: var(--font-heading);
    color: var(--primary);
    font-weight: 400;
    line-height: 1.2;
}

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

ul {
    list-style: none;
}

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

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Reusable Components */

.btn {
    display: inline-block;
    padding: 14px 36px;
    font-family: var(--font-body);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 0;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(6, 82, 84, 0.2);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--primary);
    color: var(--primary);
}

.btn-outline:hover {
    background-color: var(--primary);
    color: var(--white);
}

.section-title {
    font-size: 3.5rem;
    margin-bottom: 30px;
    position: relative;
    padding-bottom: 20px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: var(--primary);
}

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

.text-center .section-title::after {
    left: 50%;
    transform: translateX(-50%);
}

/* Header & Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 25px 0;
    transition: var(--transition);
}

header.scrolled {
    background-color: var(--white);
    padding: 15px 0;
    box-shadow: var(--shadow);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 100px;
    transition: var(--transition);
}

.logo .logo-dark {
    display: none;
}

header.scrolled .logo img {
    height: 70px;
}

header.scrolled .logo .logo-white {
    display: none;
}

header.scrolled .logo .logo-dark {
    display: inline-block;
}

nav ul {
    display: flex;
    gap: 40px;
}

nav ul li a {
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
    color: var(--white);
}

header.scrolled nav ul li a {
    color: var(--dark);
}

nav ul li a:hover {
    color: var(--primary-light) !important;
}

.mobile-toggle {
    display: none;
    font-size: 1.5rem;
    color: var(--white);
    cursor: pointer;
    z-index: 1001;
}

header.scrolled .mobile-toggle {
    color: var(--dark);
}

/* Light / Dark Mode sections */
.section-light {
    background-color: var(--white);
    padding: var(--section-padding);
}

.section-off-white {
    background-color: var(--off-white);
    padding: var(--section-padding);
}

.section-dark {
    background-color: var(--primary);
    color: var(--white);
    padding: var(--section-padding);
}

.section-dark h2,
.section-dark h3,
.section-dark p {
    color: var(--white);
}

.section-dark .section-title::after {
    background-color: var(--white);
}

/* Hero Section */
.hero {
    height: 100vh;
    position: relative;
    overflow: hidden;
    background-color: #000;
    /* Solid black backstop for video */
}

.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    z-index: 0;
    transform: translate(-50%, -50%);
    object-fit: cover;
    filter: brightness(0.7);
    /* Slightly darken video to pop particles/logo */
}

#particles-js {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 1;
}

.hero-logo-center {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 10;
    pointer-events: none;
}

.hero-logo-center img {
    height: 180px;
    /* Large center logo */
    margin-bottom: 30px;
    filter: drop-shadow(0 0 20px rgba(0, 0, 0, 0.5));
}

.hero-logo-center .hero-content {
    pointer-events: all;
    /* Allow clicking buttons/links if any */
}

.hero-logo-center h1 {
    font-size: 4rem;
    margin-bottom: 15px;
}

.hero-logo-center p {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto;
}

.hero-slider {
    height: 100%;
    width: 100%;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    background-size: cover;
    background-position: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 1.2s ease-in-out;
}

.hero-slide.active {
    opacity: 1;
    visibility: visible;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(75deg, rgba(6, 82, 84, 0.4) 0%, rgba(6, 82, 84, 0.2) 100%);
    z-index: 2;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 10;
    color: var(--white);
    max-width: 900px;
}

.hero-content h1,
.hero-content p,
.hero-btns {
    opacity: 1 !important;
    transform: translateY(0) !important;
}

.hero-content h1 {
    font-size: 5.5rem;
    color: var(--white);
    margin-bottom: 25px;
    opacity: 0;
    transform: translateY(40px);
    transition: all 1s 0.3s ease;
}

.hero-content p {
    font-size: 1.4rem;
    margin-bottom: 45px;
    font-weight: 300;
    letter-spacing: 0.5px;
    opacity: 0;
    transform: translateY(40px);
    transition: all 1s 0.5s ease;
}

.hero-slide.active h1,
.hero-slide.active p,
.hero-slide.active .hero-btns {
    opacity: 1;
    transform: translateY(0);
}

.hero-btns {
    opacity: 0;
    transform: translateY(40px);
    transition: all 1s 0.7s ease;
    display: flex;
    gap: 20px;
}

/* Stats / Highlights */
.stats-container {
    display: flex;
    justify-content: space-between;
    margin-top: 60px;
}

.stat-item h3 {
    font-size: 3rem;
    margin-bottom: 5px;
}

.stat-item p {
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 2px;
}

/* Service Cards Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    height: 450px;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.service-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

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

.service-card .card-content {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 40px;
    background: linear-gradient(to top, rgba(6, 82, 84, 0.95), transparent);
    color: var(--white);
    transition: var(--transition);
}

.service-card h3 {
    color: var(--white);
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.service-card .details {
    max-height: 0;
    opacity: 0;
    transition: var(--transition);
}

.service-card:hover .details {
    max-height: 100px;
    opacity: 1;
    margin-top: 15px;
}

/* Advantage Section */
.advantage-section {
    position: relative;
    overflow: hidden;
}

.advantage-item {
    display: flex;
    gap: 30px;
    margin-bottom: 60px;
    transition: var(--transition);
}

.advantage-icon {
    font-family: var(--font-heading);
    font-size: 3rem;
    color: var(--primary);
    line-height: 1;
    opacity: 0.2;
    transition: var(--transition);
    min-width: 60px;
}

.advantage-item:hover .advantage-icon {
    opacity: 1;
    transform: translateX(10px);
}

.advantage-text h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    position: relative;
}

.advantage-text p {
    color: var(--gray);
    font-size: 1rem;
    line-height: 1.7;
}

@media (max-width: 900px) {
    .advantage-list {
        margin-top: 0 !important;
    }
}

/* Brand Scroller */
.brand-strip {
    background-color: var(--white);
    padding: 100px 0;
    border-top: 1px solid var(--light-gray);
    overflow: hidden;
}

.brand-track {
    display: flex;
    gap: 80px;
    align-items: center;
    white-space: nowrap;
    animation: scroll 30s linear infinite;
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

.brand-logo {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--gray);
    filter: grayscale(1);
    opacity: 0.8;
    transition: var(--transition);
}

.brand-logo:hover {
    color: var(--primary);
    opacity: 1;
    filter: grayscale(0);
}

/* Vertical Evolution Timeline - Scroll Linked */
.evolution-section {
    padding: 120px 0;
    background-color: var(--white);
}

.v-timeline-container {
    position: relative;
    max-width: 1000px;
    margin: 80px auto 0;
    padding: 40px 0;
}

/* The vertical base line */
.v-timeline-container::before {
    content: '';
    position: absolute;
    width: 2px;
    background: var(--light-gray);
    top: 0;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

/* The dynamic progress line */
#v-progress-line {
    position: absolute;
    width: 2px;
    background: var(--primary);
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    height: 0;
    transition: height 0.1s linear;
}

.v-timeline-item {
    position: relative;
    width: 50%;
    margin-bottom: 100px;
    z-index: 3;
    transition: all 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.js-ready .v-timeline-item {
    opacity: 0.1;
    transform: translateY(30px);
}

.v-timeline-item.active {
    opacity: 1;
    transform: translateY(0);
}

.v-timeline-item.left {
    left: 0;
    padding-right: 60px;
    text-align: right;
}

.v-timeline-item.right {
    left: 50%;
    padding-left: 60px;
}

/* Timeline dot */
.v-timeline-dot {
    position: absolute;
    width: 16px;
    height: 16px;
    background: var(--white);
    border: 3px solid var(--light-gray);
    border-radius: 50%;
    top: 10px;
    z-index: 5;
    transition: var(--transition);
}

.v-timeline-item.left .v-timeline-dot {
    right: -9px;
}

.v-timeline-item.right .v-timeline-dot {
    left: -9px;
}

.v-timeline-item.active .v-timeline-dot {
    background: var(--primary);
    border-color: var(--white);
    box-shadow: 0 0 15px rgba(6, 82, 84, 0.3);
    transform: scale(1.3);
}

.v-node-year {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    color: var(--primary);
    opacity: 0.15;
    line-height: 1;
    margin-bottom: 10px;
    display: block;
    transition: var(--transition);
}

.v-timeline-item.active .v-node-year {
    opacity: 1;
}

.v-node-card {
    background: var(--white);
    border: 1px solid var(--light-gray);
    padding: 35px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
    transition: var(--transition);
    border-radius: 2px;
}

.v-timeline-item:hover .v-node-card {
    border-color: var(--primary);
    box-shadow: 0 20px 40px rgba(6, 82, 84, 0.1);
}

@media (max-width: 768px) {

    .v-timeline-container::before,
    #v-progress-line {
        left: 20px;
        transform: none;
    }

    .v-timeline-item {
        width: 100%;
        padding-left: 50px !important;
        padding-right: 0 !important;
        text-align: left !important;
        margin-bottom: 60px;
    }

    .v-timeline-item.right {
        left: 0;
    }

    .v-timeline-dot {
        left: 11px !important;
    }
}

/* Core Beliefs - Premium Redesign */
.beliefs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 80px;
}

.belief-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 50px 40px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.belief-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--white);
    transform: scaleX(0);
    transition: var(--transition);
    transform-origin: right;
}

.belief-card:hover::before {
    transform: scaleX(1);
    transform-origin: left;
}

.belief-card h3 {
    font-size: 1.8rem;
    color: var(--white);
    margin-bottom: 20px;
}

.belief-card p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1rem;
    line-height: 1.8;
}

.belief-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-10px);
}

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

    .timeline-scroll {
        flex-direction: column;
        align-items: center;
        gap: 100px;
    }

    .timeline-line {
        width: 2px;
        height: 100%;
        left: 50%;
        top: 0;
        transform: translateX(-50%);
    }

    .timeline-node,
    .timeline-node.node-bottom {
        margin-top: 0;
        width: 100%;
        max-width: 400px;
    }

    .timeline-node::before,
    .timeline-node.node-bottom::before {
        display: none;
    }
}

/* Footer Section */
footer {
    background-color: #022021;
    color: var(--white);
    padding: 100px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: 60px;
    margin-bottom: 80px;
}

.footer-logo img {
    height: 140px;
    margin-bottom: 30px;
}

.footer-col h4 {
    color: var(--white);
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 40px;
    position: relative;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 30px;
    height: 1px;
    background-color: var(--white);
}

.footer-links li {
    margin-bottom: 15px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
}

.footer-links a:hover {
    color: var(--white);
    padding-left: 10px;
}

.contact-info p {
    margin-bottom: 15px;
    font-size: 0.95rem;
    display: flex;
    gap: 15px;
    color: rgba(255, 255, 255, 0.7);
}

.footer-bottom {
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.4);
}

/* Mobile Responsive */
@media (max-width: 1024px) {
    .hero-content h1 {
        font-size: 4rem;
    }

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

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

@media (max-width: 768px) {

    /* General Typography */
    .section-title {
        font-size: 2.2rem;
    }

    h1 {
        font-size: 2.5rem !important;
    }

    h2 {
        font-size: 2rem !important;
    }

    /* Header & Nav */
    header .container {
        flex-direction: row;
        /* Keep logo and toggle horizontal */
        justify-content: space-between;
        align-items: center;
    }

    .mobile-toggle {
        display: block;
        /* Show the hamburger button */
    }

    nav {
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background-color: rgba(6, 82, 84, 0.98);
        /* Solid brand color background */
        z-index: 999;
        transform: translateY(-100%);
        transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
        display: flex;
        justify-content: center;
        align-items: center;
        visibility: hidden;
        /* Hide to prevent interaction when closed */
    }

    nav.active {
        transform: translateY(0);
        visibility: visible;
    }

    nav ul {
        flex-direction: column;
        align-items: center;
        gap: 30px;
        width: 100%;
    }

    nav ul li a {
        font-size: 1.8rem;
        /* Large mobile links */
        color: var(--white) !important;
        display: block;
        width: 100%;
        text-align: center;
        padding: 10px 0;
    }

    /* Hero */
    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-logo-center img {
        height: 120px;
        /* Smaller logo on mobile */
    }

    .hero-logo-center h1 {
        font-size: 2.5rem;
    }

    .hero-logo-center p {
        font-size: 1rem;
        padding: 0 15px;
    }

    /* Stats */
    .stats-container {
        flex-direction: column;
        gap: 40px;
        text-align: center;
    }

    /* Grids */
    .services-grid,
    .beliefs-grid,
    .case-studies-grid,
    .glass-grid,
    .grid-2 {
        grid-template-columns: 1fr !important;
        gap: 40px;
    }

    .map-container {
        padding: 10px;
        height: 60vh;
        /* Ensure map has height */
    }

    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .footer-col h4::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .contact-info p {
        justify-content: center;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

    /* Fix Parallax on Mobile */
    .cta-parallax {
        background-attachment: scroll;
        padding: 100px 0;
    }
}

/* Strategic Media Ecosystem */
.touchpoints-section {
    padding: 120px 0;
    overflow: hidden;
}

.touchpoints-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.touchpoint-card {
    position: relative;
    height: 520px;
    background-size: cover;
    background-position: center;
    border-radius: 4px;
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition);
}

.touchpoint-card .card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 40%, rgba(0, 0, 0, 0.95));
    transition: var(--transition);
}

.touchpoint-card .card-content {
    position: absolute;
    bottom: 0;
    left: 0;
    padding: 40px 30px;
    z-index: 2;
    transition: var(--transition);
    width: 100%;
}

.pillar-label {
    display: inline-block;
    padding: 6px 16px;
    background: var(--primary);
    color: white;
    font-size: 0.7rem;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 20px;
    border-radius: 0;
}

.touchpoint-card h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: white;
    font-family: var(--font-heading);
}

.touchpoint-card p {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    transition: all 0.5s ease;
}

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

.touchpoint-card:hover .card-overlay {
    background: linear-gradient(to bottom, transparent 10%, rgba(0, 0, 0, 0.98));
}

.touchpoint-card:hover p {
    opacity: 1;
    max-height: 100px;
    margin-top: 15px;
}

/* Responsiveness Update for Touchpoints */
@media (max-width: 1200px) {
    .touchpoints-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

    .touchpoint-card {
        height: 400px;
    }
}

/* --- 1. Campaigns of Scale --- */
.case-studies-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-top: 60px;
}

.case-card {
    position: relative;
    height: 500px;
    overflow: hidden;
    cursor: pointer;
    border-radius: 4px;
}

.case-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1s ease;
}

.case-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 10%, transparent 60%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 40px;
    z-index: 2;
}

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

.case-metric {
    font-size: 3rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 5px;
    font-family: var(--font-heading);
}

.case-card h3 {
    color: var(--white);
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.case-card p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1rem;
    max-width: 80%;
}

/* --- 2. Interactive Pan-India Map --- */
.map-section {
    padding: 120px 0;
    background-color: #050505;
    text-align: center;
}

.map-container {
    position: relative;
    max-width: 900px;
    margin: 80px auto 0;
    padding: 40px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.india-map-svg {
    width: 100%;
    height: auto;
    fill: #111;
    stroke: #333;
    stroke-width: 1;
}

.india-map-svg path {
    transition: fill 0.3s ease;
}

.india-map-svg path:hover {
    fill: #1a1a1a;
}

.map-dot {
    position: absolute;
    width: 12px;
    height: 12px;
    background: var(--primary-light);
    border-radius: 50%;
    cursor: pointer;
    z-index: 5;
    transform: translate(-50%, -50%);
}

.map-dot::after {
    content: '';
    position: absolute;
    inset: -5px;
    border-radius: 50%;
    border: 1px solid var(--primary-light);
    animation: mapPulse 2s infinite;
}

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

    100% {
        transform: scale(3);
        opacity: 0;
    }
}

.map-tooltip {
    position: fixed;
    background: rgba(0, 0, 0, 0.95);
    color: white;
    padding: 15px 20px;
    border: 1px solid var(--primary);
    border-radius: 2px;
    font-size: 0.85rem;
    pointer-events: none;
    display: none;
    z-index: 1000;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.map-tooltip strong {
    display: block;
    color: var(--secondary);
    font-size: 1.1rem;
    margin-bottom: 5px;
}

/* --- 3. The DOOH Future --- */
.dooh-section {
    padding: 140px 0;
    background: #0a0a0a;
}

.glass-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 80px;
}

.glass-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 60px 45px;
    border-radius: 4px;
    transition: var(--transition);
}

.glass-card:hover {
    background: rgba(255, 255, 255, 0.06);
    transform: translateY(-15px);
    border-color: var(--primary-light);
}

.glass-icon {
    font-size: 2.5rem;
    color: var(--primary-light);
    margin-bottom: 30px;
}

.glass-card h3 {
    color: var(--white);
    font-size: 1.6rem;
    margin-bottom: 20px;
}

.glass-card p {
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.7;
}

/* --- 4. Voices of Impact --- */
.testimonials-section {
    padding: 140px 0;
    background: var(--white);
}

.testimonial-container {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.testimonial-item {
    display: none;
}

.testimonial-item.active {
    display: block;
    animation: testimonialFade 0.8s ease;
}

@keyframes testimonialFade {
    from {
        opacity: 0;
        transform: scale(0.98);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

.quote-icon {
    font-size: 3rem;
    color: var(--light-gray);
    margin-bottom: 40px;
}

.quote-text {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    color: var(--black);
    line-height: 1.4;
    margin-bottom: 50px;
    font-style: italic;
}

.testimonial-meta {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.author-name {
    font-weight: 700;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--primary);
}

.author-role {
    font-size: 0.9rem;
    color: var(--gray);
    margin-top: 5px;
}

.client-logos-strip {
    margin-top: 100px;
    display: flex;
    justify-content: center;
    gap: 80px;
    filter: grayscale(1);
    opacity: 0.3;
}

/* --- 5. Institutional Compliance --- */
.compliance-strip {
    background: var(--off-white);
    padding: 50px 0;
    border-top: 1px solid var(--light-gray);
}

.compliance-flex {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    gap: 40px;
}

.compliance-box {
    display: flex;
    align-items: center;
    gap: 15px;
}

.compliance-box i {
    font-size: 1.8rem;
    color: var(--primary);
}

.compliance-box span {
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--gray);
}

/* --- 6. Start a Takeover --- */
.cta-parallax {
    position: relative;
    padding: 150px 0;
    background-image: linear-gradient(rgba(6, 82, 84, 0.85), rgba(6, 82, 84, 0.85)), url('assets/images/city-night-parallax.jpg');
    background-attachment: fixed;
    background-position: center;
    background-size: cover;
    text-align: center;
    color: var(--white);
}

.cta-parallax h2 {
    font-size: 4.5rem;
    margin-bottom: 30px;
}

.cta-parallax p {
    font-size: 1.4rem;
    max-width: 700px;
    margin: 0 auto 50px;
    opacity: 0.9;
}

.cta-parallax .btn {
    padding: 20px 60px;
    font-size: 1.1rem;
}

/* Responsive Overrides */
@media (max-width: 768px) {

    .case-studies-grid,
    .glass-grid {
        grid-template-columns: 1fr;
    }

    .cta-parallax h2 {
        font-size: 2.8rem;
    }

    .quote-text {
        font-size: 1.6rem;
    }

    .map-container {
        padding: 10px;
    }
}