/*
Theme Name: Andrade Rodrigues Geologia
Theme URI: https://andradegeologia.com.br
Author: Dev
Description: Tema institucional para Andrade Rodrigues Geologia e Prospecção
Version: 2.0
Text Domain: andrade-geologia
*/

/* ===== VARIABLES ===== */
:root {
    --blue-900: #001a33;
    --blue-800: #002b55;
    --blue-700: #003366;
    --blue-600: #004080;
    --blue-500: #004d99;
    --blue-400: #1a6fcc;
    --blue-300: #4d94db;
    --blue-200: #b3d4f0;
    --blue-100: #e6f0fa;
    --gray-900: #1a1a2e;
    --gray-800: #2c3e50;
    --gray-700: #3d4f5f;
    --gray-600: #555;
    --gray-400: #999;
    --gray-300: #ccc;
    --gray-200: #e9ecef;
    --gray-100: #f5f6f8;
    --white: #fff;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
    --radius: 10px;
    --transition: all 0.35s cubic-bezier(.4,0,.2,1);
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
ul, ol { list-style: none; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; height: auto; display: block; }
button { border: none; cursor: pointer; font-family: inherit; }

body {
    font-family: 'Lato', 'Segoe UI', sans-serif;
    color: var(--gray-600);
    line-height: 1.75;
    background: var(--white);
    font-size: 16px;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    color: var(--blue-700);
    line-height: 1.25;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== TOPBAR ===== */
.topbar {
    background: var(--blue-900);
    color: rgba(255,255,255,0.85);
    font-size: 0.82rem;
    padding: 8px 0;
    letter-spacing: 0.3px;
}

.topbar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.topbar-left {
    display: flex;
    gap: 25px;
    align-items: center;
}

.topbar-left a {
    color: rgba(255,255,255,0.85);
    display: flex;
    align-items: center;
    gap: 6px;
}

.topbar-left a:hover { color: var(--blue-300); }

.topbar-right {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.6);
    display: flex;
    align-items: center;
    gap: 15px;
}

.topbar-right a {
    color: rgba(255,255,255,0.85);
    font-size: 1.1rem;
    transition: var(--transition);
}

.topbar-right a:hover {
    color: var(--blue-300);
    transform: translateY(-2px);
}

/* ===== HEADER ===== */
.site-header {
    background: var(--white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

.site-header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    gap: 20px;
}

.branding a {
    display: flex;
    align-items: center;
    gap: 12px;
}

.branding img {
    height: 48px;
    width: auto;
}

.branding-text {
    display: flex;
    flex-direction: column;
}

.branding-name {
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: 1.15rem;
    color: var(--blue-700);
    letter-spacing: 0.3px;
    line-height: 1.15;
}

.branding-tagline {
    font-size: 0.7rem;
    color: var(--gray-400);
    letter-spacing: 1px;
    text-transform: uppercase;
    font-weight: 600;
}

/* Nav */
.main-nav ul {
    display: flex;
    gap: 8px;
    align-items: center;
}

.main-nav a {
    color: var(--gray-700);
    font-weight: 600;
    font-size: 0.88rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 8px 14px;
    border-radius: 6px;
    position: relative;
}

.main-nav a:hover {
    color: var(--blue-500);
    background: var(--blue-100);
}

.nav-cta {
    background: var(--blue-700) !important;
    color: var(--white) !important;
    border-radius: 50px !important;
    padding: 10px 22px !important;
}

.nav-cta:hover {
    background: var(--blue-500) !important;
}

/* Hamburger */
.menu-toggle {
    display: none;
    background: none;
    font-size: 1.5rem;
    color: var(--blue-700);
    padding: 8px;
}

/* ===== HERO ===== */
.hero {
    position: relative;
    height: 92vh;
    min-height: 550px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        160deg,
        rgba(0,26,51,0.92) 0%,
        rgba(0,51,102,0.80) 40%,
        rgba(0,77,153,0.60) 100%
    );
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 850px;
    padding: 30px 20px;
}

.hero-badge {
    display: inline-block;
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255,255,255,0.2);
    color: var(--blue-200);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 8px 20px;
    border-radius: 50px;
    margin-bottom: 25px;
}

.hero h1 {
    font-size: 3.4rem;
    color: var(--white);
    margin-bottom: 22px;
    letter-spacing: -0.5px;
}

.hero p {
    font-size: 1.3rem;
    font-weight: 300;
    opacity: 0.92;
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-btns {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 36px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    transition: var(--transition);
}

.btn-primary {
    background: var(--white);
    color: var(--blue-700);
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
}

.btn-primary:hover {
    background: var(--blue-100);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255,255,255,0.5);
}

.btn-outline:hover {
    background: var(--white);
    color: var(--blue-700);
    border-color: var(--white);
    transform: translateY(-3px);
}

.btn-blue {
    background: var(--blue-700);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(0,51,102,0.3);
}

.btn-blue:hover {
    background: var(--blue-500);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0,51,102,0.4);
}

/* ===== SECTIONS ===== */
section { padding: 100px 0; }

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-label {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--blue-500);
    margin-bottom: 12px;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 18px;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--gray-600);
    line-height: 1.7;
}

.section-line {
    width: 50px;
    height: 3px;
    background: var(--blue-500);
    border-radius: 3px;
    margin: 18px auto 0;
}

/* ===== ABOUT ===== */
.about { background: var(--white); }

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text p {
    margin-bottom: 18px;
    text-align: justify;
}

.about-highlight {
    background: var(--blue-100);
    border-left: 4px solid var(--blue-500);
    padding: 20px 25px;
    border-radius: 0 var(--radius) var(--radius) 0;
    margin: 25px 0;
    font-style: italic;
    color: var(--blue-800);
    font-size: 1.05rem;
    line-height: 1.6;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.stat-item {
    text-align: center;
    padding: 20px 10px;
    background: var(--gray-100);
    border-radius: var(--radius);
}

.stat-number {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--blue-700);
    display: block;
}

.stat-label {
    font-size: 0.82rem;
    color: var(--gray-600);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
    margin-top: 5px;
}

.about-image-wrapper {
    position: relative;
}

.about-image-wrapper img {
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    width: 100%;
    height: 450px;
    object-fit: cover;
}

.about-image-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: var(--blue-700);
    color: var(--white);
    padding: 20px 25px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    text-align: center;
}

.about-image-badge .stat-number {
    color: var(--white);
    font-size: 2rem;
}

.about-image-badge .stat-label {
    color: rgba(255,255,255,0.8);
}

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

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.service-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--gray-200);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--blue-300);
}

.service-thumb {
    height: 200px;
    overflow: hidden;
    position: relative;
}

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

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

.service-thumb-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,51,102,0.5) 0%, transparent 60%);
    opacity: 0;
    transition: var(--transition);
}

.service-card:hover .service-thumb-overlay {
    opacity: 1;
}

.service-body {
    padding: 28px;
}

.service-body h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
    color: var(--blue-700);
}

.service-body p {
    font-size: 0.92rem;
    color: var(--gray-600);
    line-height: 1.65;
}

.service-body ul {
    margin-top: 12px;
    font-size: 0.88rem;
}

.service-body ul li {
    padding: 4px 0;
    padding-left: 18px;
    position: relative;
    color: var(--gray-700);
}

.service-body ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 12px;
    width: 6px;
    height: 6px;
    background: var(--blue-500);
    border-radius: 50%;
}

/* ===== AREAS (Detailed) ===== */
.areas { background: var(--white); }

.areas-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.area-card {
    display: flex;
    gap: 20px;
    padding: 35px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    transition: var(--transition);
}

.area-card:hover {
    border-color: var(--blue-300);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.area-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: var(--blue-100);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blue-600);
    font-size: 1.5rem;
    transition: var(--transition);
}

.area-card:hover .area-icon {
    background: var(--blue-700);
    color: var(--white);
}

.area-info h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.area-info p {
    font-size: 0.9rem;
    line-height: 1.65;
    color: var(--gray-600);
}

/* ===== PILLARS ===== */
.pillars { background: var(--gray-100); }

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

.pillar-card {
    text-align: center;
    padding: 35px 18px;
    background: var(--white);
    border-radius: var(--radius);
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}

.pillar-card:hover {
    border-color: var(--blue-300);
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.pillar-icon {
    width: 65px;
    height: 65px;
    background: var(--blue-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 18px;
    color: var(--blue-600);
    font-size: 1.5rem;
    transition: var(--transition);
}

.pillar-card:hover .pillar-icon {
    background: var(--blue-700);
    color: var(--white);
    transform: scale(1.1);
}

.pillar-card h4 {
    font-size: 1rem;
    color: var(--gray-800);
    margin-bottom: 10px;
}

.pillar-card p {
    font-size: 0.85rem;
    line-height: 1.55;
}

/* ===== CLIENTS ===== */
.clients {
    background: var(--white);
    padding: 80px 0;
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    align-items: center;
    margin-top: 50px;
}

.client-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    transition: var(--transition);
    min-height: 150px;
}

.client-logo:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--blue-300);
}

.client-logo img {
    max-width: 100%;
    max-height: 80px;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: grayscale(100%) opacity(0.7);
    transition: var(--transition);
}

.client-logo:hover img {
    filter: grayscale(0%) opacity(1);
    transform: scale(1.05);
}

/* ===== MISSION / VISION ===== */
.mission-vision {
    background: var(--blue-700);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.mission-vision::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: rgba(255,255,255,0.03);
    border-radius: 50%;
}

.mission-vision::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 350px;
    height: 350px;
    background: rgba(255,255,255,0.03);
    border-radius: 50%;
}

.mv-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    position: relative;
    z-index: 1;
}

.mv-item h3 {
    color: var(--white);
    font-size: 1.6rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.mv-item h3 i {
    font-size: 1.3rem;
    color: var(--blue-300);
}

.mv-item p,
.mv-item li {
    color: rgba(255,255,255,0.85);
    font-size: 1rem;
    line-height: 1.75;
}

.mv-item ul {
    margin-top: 15px;
}

.mv-item ul li {
    padding: 6px 0;
    padding-left: 20px;
    position: relative;
}

.mv-item ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 14px;
    width: 8px;
    height: 8px;
    border: 2px solid var(--blue-300);
    border-radius: 50%;
}

/* ===== GALLERY ===== */
.gallery { background: var(--white); }

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

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

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

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,26,51,0.9) 0%, transparent 100%);
    padding: 30px 15px 15px;
    color: var(--white);
    font-size: 0.78rem;
    font-weight: 600;
    transform: translateY(100%);
    transition: var(--transition);
}

.gallery-item:hover .gallery-caption {
    transform: translateY(0);
}

/* ===== CONTACT ===== */
.contact { background: var(--gray-100); }

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.contact-info {
    background: var(--blue-700);
    color: var(--white);
    padding: 50px 40px;
    position: relative;
    overflow: hidden;
}

.contact-info::before {
    content: '';
    position: absolute;
    bottom: -80px;
    right: -80px;
    width: 250px;
    height: 250px;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
}

.contact-info h3 {
    color: var(--white);
    font-size: 1.8rem;
    margin-bottom: 8px;
}

.contact-info > p {
    color: rgba(255,255,255,0.7);
    font-size: 0.92rem;
    margin-bottom: 35px;
}

.contact-item {
    display: flex;
    gap: 18px;
    margin-bottom: 28px;
    align-items: flex-start;
}

.contact-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    background: rgba(255,255,255,0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--blue-300);
}

.contact-detail h4 {
    color: rgba(255,255,255,0.6);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 700;
    margin-bottom: 4px;
}

.contact-detail p,
.contact-detail a {
    color: var(--white);
    font-size: 0.95rem;
    font-weight: 500;
}

.contact-detail a:hover {
    color: var(--blue-200);
}

.contact-map {
    position: relative;
    min-height: 500px;
    background: var(--gray-200);
}

.contact-map iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

/* ===== FOOTER ===== */
.site-footer {
    background: var(--gray-900);
    color: rgba(255,255,255,0.65);
    font-size: 0.9rem;
}

.footer-main {
    padding: 70px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 40px;
}

.footer-col h4 {
    color: var(--white);
    font-family: 'Montserrat', sans-serif;
    font-size: 1rem;
    margin-bottom: 20px;
    letter-spacing: 0.5px;
}

.footer-about p {
    font-size: 0.88rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.footer-col ul li {
    padding: 5px 0;
}

.footer-col ul li a {
    color: rgba(255,255,255,0.65);
    font-size: 0.88rem;
    transition: var(--transition);
}

.footer-col ul li a:hover {
    color: var(--blue-300);
    padding-left: 5px;
}

.footer-contact-item {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    margin-bottom: 15px;
    font-size: 0.88rem;
}

.footer-contact-item i {
    color: var(--blue-400);
    margin-top: 3px;
    width: 16px;
    text-align: center;
}

.footer-social {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.footer-social a {
    color: rgba(255,255,255,0.7);
    font-size: 1.3rem;
    transition: var(--transition);
}

.footer-social a:hover {
    color: var(--blue-300);
    transform: translateY(-3px);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 25px 0;
    text-align: center;
    font-size: 0.82rem;
    color: rgba(255,255,255,0.4);
}

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
    position: fixed;
    bottom: 25px;
    right: 25px;
    z-index: 999;
    width: 60px;
    height: 60px;
    background: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37,211,102,0.4);
    transition: var(--transition);
    color: var(--white);
    font-size: 1.7rem;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37,211,102,0.6);
}

/* ===== SCROLL TO TOP ===== */
.scroll-top {
    position: fixed;
    bottom: 25px;
    right: 95px;
    z-index: 999;
    width: 45px;
    height: 45px;
    background: var(--blue-700);
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.scroll-top:hover {
    background: var(--blue-500);
    transform: translateY(-3px);
}

/* ===== ANIMATIONS ===== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .pillars-grid { grid-template-columns: repeat(3, 1fr); }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .gallery-grid { grid-template-columns: repeat(3, 1fr); }
    .clients-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
    .topbar { display: none; }

    .menu-toggle { display: block; }

    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        box-shadow: var(--shadow-md);
        padding: 20px;
    }

    .main-nav.active { display: block; }

    .main-nav ul {
        flex-direction: column;
        gap: 0;
    }

    .main-nav a {
        display: block;
        padding: 12px 15px;
        border-bottom: 1px solid var(--gray-200);
    }

    .hero { height: 80vh; min-height: 450px; }
    .hero h1 { font-size: 2rem; }
    .hero p { font-size: 1.05rem; }
    .hero-bg { background-attachment: scroll; }

    section { padding: 70px 0; }
    .section-title { font-size: 2rem; }

    .about-grid,
    .mv-grid,
    .contact-wrapper { grid-template-columns: 1fr; }

    .areas-grid { grid-template-columns: 1fr; }
    .services-grid { grid-template-columns: 1fr; }
    .pillars-grid { grid-template-columns: repeat(2, 1fr); }
    .gallery-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr; }
    .clients-grid { grid-template-columns: repeat(2, 1fr); }

    .about-image-badge {
        bottom: 15px;
        right: 15px;
    }

    .contact-info { padding: 35px 25px; }
    .contact-map { min-height: 300px; }

    .btn { padding: 12px 28px; font-size: 0.85rem; }
}

@media (max-width: 480px) {
    .about-stats { grid-template-columns: 1fr; }
    .pillars-grid { grid-template-columns: 1fr; }
    .gallery-grid { grid-template-columns: 1fr; }
    .hero-btns { flex-direction: column; align-items: center; }
    .clients-grid { grid-template-columns: 1fr; }
}