/* ========================================
   SHELTER ARCHITECT - UNIFIED STYLESHEET
   Combined from all pages without design changes
   ======================================== */

/* ---------- Root & Reset ---------- */
:root {
    --accent: #e9551b;
    --muted: #6b7280;
    --bg: #f7f7f9;
    --card: #ffffff;
    --max-width: 1200px;
    --glass: rgba(255, 255, 255, 0.7);
    --divider: rgba(15, 23, 42, 0.06);
    --anim-duration: 900ms;
    --anim-ease: cubic-bezier(.2, .9, .2, 1);
    --anim-stagger: 120ms;
    --primary-blue: #0077b6;
    --primary-orange: #ff7600;
}

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

html, body {
    height: 100%;
}

body {
    font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: var(--bg);
    color: #0f172a;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    line-height: 1.6;
    overflow-x: hidden;
}

/* ---------- Typography ---------- */
h1, h2, h3, .title {
    font-family: 'Playfair Display', serif;
}

/* ---------- Header (Global) ---------- */
.sa-header {
    width: 100%;
    background: #fff;
    padding: 10px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
}

.sa-header .sa-container {
    width: 90%;
    margin: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sa-logo img {
    height: 65px;
    width: auto;
    filter: contrast(130%) brightness(110%);
}

/* Navigation */
.sa-nav ul {
    display: flex;
    list-style: none;
}

.sa-nav ul li {
    margin-left: 25px;
}

.sa-nav ul li a {
    color: #222;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    padding-bottom: 3px;
    transition: color 0.3s ease;
}

.sa-nav ul li a:hover,
.sa-nav ul li a.sa-active {
    color: var(--primary-blue);
}

.sa-nav ul li a.sa-active {
    border-bottom: 2px solid var(--primary-blue);
}

.sa-menu-icon {
    font-size: 30px;
    display: none;
    cursor: pointer;
    z-index: 1100;
}

/* Mobile Menu Overlay */
.sa-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    z-index: 900;
    transition: opacity 0.3s ease;
}

.sa-menu-overlay.sa-show {
    display: block;
    opacity: 1;
}

/* ---------- Footer (Global) ---------- */
.sa-footer {
    background: #0d1b2a;
    color: #fff;
    padding: 70px 10% 40px;
}

.sa-footer-top {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.sa-footer-col h4 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 20px;
    position: relative;
}

.sa-footer-col h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -8px;
    width: 50px;
    height: 3px;
    background: #fff;
}

.sa-footer-col ul {
    list-style: none;
    padding: 0;
}

.sa-footer-col ul li {
    margin-bottom: 10px;
}

.sa-footer-col ul li a {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    transition: color 0.3s ease;
}

.sa-footer-col ul li a:hover {
    color: #fff;
}

.sa-footer-social a {
    display: inline-block;
    margin-right: 10px;
    width: 45px;
    height: 45px;
    line-height: 45px;
    border-radius: 50%;
    text-align: center;
    border: 2px solid #fff;
    color: #fff;
    font-size: 18px;
    transition: all 0.3s ease;
}

.sa-footer-social a:hover {
    background: #fff;
    color: #0d1b2a;
    transform: translateY(-4px);
}

.sa-footer-bottom {
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.3);
    padding-top: 20px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.9);
}

.sa-footer-logo {
    width: 160px;
    margin-bottom: 15px;
    filter: none !important;
}

/* ============ ABOUT PAGE STYLES ============ */

/* Hero Section */
.sa-about-hero {
    position: relative;
    width: 100%;
    height: 56vh;
    min-height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(180deg, #0f172a 0%, rgba(15, 23, 42, 0.88) 40%, rgba(15, 23, 42, 0.84) 100%);
}

.sa-about-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: url('asset/about/hero1.jpg') center/cover no-repeat;
    opacity: 0.18;
    mix-blend-mode: overlay;
}

.sa-hero-inner {
    width: 90%;
    max-width: var(--max-width);
    color: #fff;
    z-index: 3;
    display: flex;
    gap: 28px;
    align-items: flex-start;
}

.sa-eyebrow {
    font-size: 13px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.72);
}

.sa-about-hero h1 {
    font-size: 40px;
    line-height: 1.01;
    margin-top: 8px;
    font-weight: 700;
    font-family: "Poppins", sans-serif;
}

.sa-about-hero p {
    color: rgba(255, 255, 255, 0.9);
    max-width: 680px;
    margin-top: 12px;
    font-size: 16px;
}

.sa-btn {
    background: var(--accent);
    padding: 10px 16px;
    border-radius: 9px;
    color: #fff;
    font-weight: 700;
    text-decoration: none;
    display: inline-block;
    box-shadow: 0 10px 30px rgba(233, 85, 27, 0.12);
    transition: all 0.3s ease;
}

.sa-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(233, 85, 27, 0.2);
}

.sa-btn-secondary {
    background: #0f172a;
}

.sa-btn-secondary:hover {
    background: #1e293b;
}

/* Floating Side Nav */
.sa-side-nav {
    position: fixed;
    right: 18px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 1400;
}

.sa-side-nav a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: var(--card);
    box-shadow: 0 8px 22px rgba(16, 24, 40, 0.06);
    text-decoration: none;
    color: var(--muted);
    border: 1px solid var(--divider);
    transition: transform .18s ease, color .18s ease, border-color .18s ease;
}

.sa-side-nav a:hover {
    transform: translateY(-6px);
    color: var(--accent);
    border-color: var(--accent);
}

/* Section Scroll Margins */
#sa-aboutSection,
#sa-projectsSection,
#sa-teamSection,
#sa-infrastructureSection {
    scroll-margin-top: 90px;
}

/* Container Core */
.sa-container-core {
    margin: -48px auto 80px;
    position: relative;
    overflow: visible;
}

/* About Card */
.sa-about-card {
    display: grid;
    grid-template-columns: 1fr 420px;
    gap: 36px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0.98));
    padding: 34px;
    border-radius: 12px;
    border: 1px solid var(--divider);
    box-shadow: 0 14px 40px rgba(16, 24, 40, 0.06);
    overflow: hidden;
    margin: 0 auto;
    max-width: var(--max-width);
}

.sa-about-left h2 {
    font-family: "Poppins", sans-serif;
    font-size: 30px;
    color: #0f172a;
    margin-bottom: 6px;
}

.sa-lead {
    color: var(--muted);
    font-size: 15px;
    margin-bottom: 14px;
}

.sa-about-left p {
    color: #374151;
    font-size: 15px;
    margin-bottom: 12px;
}

.sa-cta-row {
    display: flex;
    gap: 12px;
    margin-top: 14px;
}

.sa-about-right {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.sa-hero-img {
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid var(--divider);
}

.sa-hero-img img {
    width: 100%;
    display: block;
}

/* Stats Grid */
.sa-stat-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-top: 8px;
}

.sa-stat {
    background: var(--card);
    padding: 12px;
    border-radius: 8px;
    border: 1px solid var(--divider);
    text-align: center;
}

.sa-stat .sa-num {
    font-size: 18px;
    font-weight: 700;
}

.sa-stat .sa-label {
    font-size: 13px;
    color: var(--muted);
}

/* Highlights */
.sa-highlights {
    display: flex;
    gap: 16px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.sa-highlight {
    flex: 1;
    min-width: 190px;
    background: var(--card);
    padding: 12px;
    border-radius: 10px;
    border: 1px solid var(--divider);
    box-shadow: 0 8px 22px rgba(16, 24, 40, 0.04);
}

.sa-highlight h4 {
    font-size: 15px;
    margin-bottom: 6px;
}

/* Decorative Divider */
.sa-decorative {
    height: 18px;
    margin: 28px 0 8px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.sa-decorative .sa-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--divider), transparent);
    position: relative;
}

.sa-decorative .sa-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: linear-gradient(180deg, var(--accent), #ff8a58);
    box-shadow: 0 8px 18px rgba(233, 85, 27, 0.12);
    animation: sa-dotUp 1.8s ease-in-out infinite;
}

@keyframes sa-dotUp {
    0% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
    100% { transform: translateY(0); }
}

/* Infrastructure Section */
.sa-infra-section {
    width: 100%;
    margin: 60px auto;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 40px;
    padding: 60px 40px;
    background: linear-gradient(135deg, #ffffff, #f7f7f9 50%, #eef1f5 100%);
    border-radius: 14px;
    border: 1px solid var(--divider);
    box-shadow: 0 22px 48px rgba(0, 0, 0, 0.06);
    max-width: var(--max-width);
}

.sa-infra-left h2 {
    font-size: 32px;
    font-family: "Poppins", sans-serif;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 10px;
}

.sa-infra-subtext {
    color: var(--muted);
    font-size: 15px;
    margin-bottom: 25px;
    line-height: 1.6;
}

.sa-infra-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
}

.sa-infra-card {
    background: #fff;
    padding: 18px;
    border-radius: 12px;
    border: 1px solid var(--divider);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.05);
    transition: 0.25s ease;
}

.sa-infra-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.08);
}

.sa-infra-card .sa-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    background: rgba(233, 85, 27, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 20px;
    margin-bottom: 10px;
}

.sa-infra-card h4 {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 8px;
    color: #0f172a;
}

.sa-infra-card ul {
    padding-left: 18px;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.55;
}

.sa-infra-right .sa-infra-img {
    width: 100%;
    height: 100%;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--divider);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.sa-infra-right .sa-infra-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: 0.4s ease;
}

.sa-infra-right .sa-infra-img:hover img {
    transform: scale(1.08);
}

/* Team Section */
.sa-team-section-title {
    text-align: center;
    font-family: "Poppins", sans-serif;
    font-weight: 700;
    font-size: 34px;
    margin-bottom: 25px;
    color: #0f172a;
}

.sa-team-wrap {
    margin-top: 32px;
    padding: 50px 40px;
    background: linear-gradient(135deg, #ffffff, #f7f9fc);
    border-radius: 14px;
    border: 1px solid var(--divider);
    max-width: var(--max-width);
    margin-left: auto;
    margin-right: auto;
}

.sa-team-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.sa-tablist {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.sa-tab-btn {
    border-radius: 10px;
    padding: 8px 12px;
    border: 1px solid var(--divider);
    background: transparent;
    color: var(--muted);
    font-weight: 600;
    cursor: pointer;
    transition: all .18s ease;
}

.sa-tab-btn[aria-selected="true"] {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
    box-shadow: 0 12px 30px rgba(233, 85, 27, 0.12);
}

.sa-tab-panel {
    margin-top: 16px;
    background: var(--card);
    padding: 18px;
    border-radius: 12px;
    border: 1px solid var(--divider);
    box-shadow: 0 10px 30px rgba(16, 24, 40, 0.04);
    min-height: 120px;
    transition: opacity .28s ease, transform .28s ease;
}

/* Members Grid */
.sa-members-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
    align-items: stretch;
}

/* Fix member cards inside grid */
.sa-members-grid .sa-leader-card {
    width: 100%;
    padding: 14px;
    border-radius: 12px;
    border: 1px solid var(--divider);
    background: #fff;
    text-align: center;
    box-shadow: 0 10px 25px rgba(0,0,0,0.05);
}

/* Image wrapper */
.sa-members-grid .sa-imgwrap {
    width: 100%;
    height: 260px;
    overflow: hidden;
    border-radius: 10px;
}

/* Image fit */
.sa-members-grid .sa-imgwrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sa-member-card {
    background: linear-gradient(180deg, #fff, #fff);
    padding: 12px;
    border-radius: 10px;
    border: 1px solid var(--divider);
    text-align: center;
    cursor: pointer;
    transition: transform .22s ease, box-shadow .22s ease;
    width: 100%;
    min-width: 0;
}

.sa-member-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 38px rgba(16, 24, 40, 0.08);
}

.sa-member-card .sa-imgwrap {
    width: 100%;
    height: 320px;
    overflow: hidden;
    border-radius: 8px;
}

.sa-member-card .sa-imgwrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    transition: transform 0.22s ease, filter 0.22s ease;
}

.sa-member-card:hover img {
    transform: scale(1.06);
    filter: brightness(0.92);
}

.sa-member-card h4 {
    font-size: 15px;
    margin: 10px 0 6px;
    font-weight: 700;
}

.sa-member-card p {
    color: var(--muted);
    font-size: 13px;
    margin-bottom: 6px;
}

.sa-member-card .sa-meta {
    font-size: 12px;
    color: #94a3b8;
}

/* Leadership Grid */
.sa-leadership-grid {
    display: flex;
    justify-content: center;
    gap: 28px;
    margin: 20px 0;
    flex-wrap: wrap;
}

.sa-leader-card {
    background: #fff;
    width: 300px;
    padding: 18px;
    border-radius: 14px;
    border: 1px solid var(--divider);
    text-align: center;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.08);
    transition: 0.3s ease;
}

.sa-leader-card:hover {
    transform: translateY(-6px);
}

.sa-leader-card .sa-imgwrap img {
    width: 100%;
    /* height: auto !important;
    object-fit: contain !important; */
    object-position: top center;
    border-radius: 12px;
}

.sa-leader-card h4 {
    font-size: 18px;
    margin: 12px 0 4px;
    font-weight: 700;
}

.sa-leader-card p {
    font-size: 14px;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 4px;
}

.sa-leader-card .sa-meta {
    font-size: 13px;
    color: var(--muted);
}

/* Modal */
.sa-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(2, 6, 23, 0.55);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1600;
}

.sa-modal {
    width: min(760px, 94%);
    background: var(--card);
    padding: 20px;
    border-radius: 10px;
    border: 1px solid var(--divider);
    box-shadow: 0 30px 80px rgba(2, 6, 23, 0.4);
}

.sa-modal .sa-modal-head {
    display: flex;
    align-items: center;
    gap: 14px;
}

.sa-modal .sa-modal-head img {
    width: 78px;
    height: 78px;
    object-fit: cover;
    border-radius: 8px;
}

.sa-modal h3 {
    font-size: 20px;
    margin-bottom: 6px;
}

.sa-modal p {
    color: var(--muted);
    font-size: 14px;
    line-height: 1.6;
}

.sa-modal .sa-close {
    margin-left: auto;
    background: transparent;
    border: none;
    font-size: 18px;
    color: var(--muted);
    cursor: pointer;
}

/* Scroll Reveal */
.sa-reveal {
    opacity: 0;
    transform: translate3d(0, 25px, 0);
    transition: opacity var(--anim-duration) var(--anim-ease),
                transform var(--anim-duration) var(--anim-ease);
}

.sa-reveal.sa-revealed {
    opacity: 1;
    transform: translate3d(0, 0, 0);
}

.sa-stagger > * {
    opacity: 0;
    transform: translate3d(0, 25px, 0);
    transition: opacity var(--anim-duration) var(--anim-ease),
                transform var(--anim-duration) var(--anim-ease);
}

.sa-stagger.sa-revealed > * {
    opacity: 1;
    transform: translate3d(0, 0, 0);
}

.sa-stagger.sa-revealed > *:nth-child(1) { transition-delay: calc(var(--anim-stagger) * 1); }
.sa-stagger.sa-revealed > *:nth-child(2) { transition-delay: calc(var(--anim-stagger) * 2); }
.sa-stagger.sa-revealed > *:nth-child(3) { transition-delay: calc(var(--anim-stagger) * 3); }
.sa-stagger.sa-revealed > *:nth-child(4) { transition-delay: calc(var(--anim-stagger) * 4); }
.sa-stagger.sa-revealed > *:nth-child(5) { transition-delay: calc(var(--anim-stagger) * 5); }
.sa-stagger.sa-revealed > *:nth-child(6) { transition-delay: calc(var(--anim-stagger) * 6); }

/* Text Justify */
.sa-about-hero p,
.sa-about-left,
.sa-about-left p,
.sa-lead,
.sa-highlight p,
.sa-infra-subtext,
#sa-modalBio {
    text-align: justify;
    text-justify: inter-word;
    hyphens: auto;
}

/* ============ INDEX PAGE STYLES ============ */

/* Intro Screen */
#sa-introScreen {
    position: fixed;
    inset: 0;
    background: #ffffff;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 5000;
    pointer-events: none;
}

#sa-introLogo {
    width: 200px;
    height: auto;
    will-change: transform, opacity;
    transform-origin: center center;
    transition: transform 0.9s cubic-bezier(.2,.9,.2,1), opacity 0.6s ease;
    filter: contrast(130%) brightness(110%);
}

#sa-introScreen.sa-hidden {
    opacity: 0;
    transition: opacity 0.45s ease;
    visibility: hidden;
}

/* Hero Slider */
.sa-hero-slider {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
}

.sa-slide {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    opacity: 0;
    transition: 0.5s linear;
}

.sa-slide.sa-active {
    opacity: 1;
    z-index: 5;
}

.sa-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    transform: scale(1.15);
    animation: sa-fadeZoom 1.8s forwards ease-out;
}

@keyframes sa-fadeZoom {
    0% { opacity: 0; transform: scale(1.15); }
    100% { opacity: 1; transform: scale(1); }
}

.sa-split-overlay {
    position: absolute;
    top: 0;
    width: 50%;
    height: 100%;
    backdrop-filter: blur(12px);
    background: rgba(255, 255, 255, 0.05);
    z-index: 20;
    animation: sa-splitAnim 1.1s forwards ease-in-out;
}

.sa-split-overlay.sa-left { left: 0; }
.sa-split-overlay.sa-right { right: 0; }

@keyframes sa-splitAnim {
    0% { width: 50%; opacity: 1; }
    100% { width: 0%; opacity: 0; }
}

.sa-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 42px;
    border-radius: 50%;
    padding: 12px 18px;
    cursor: pointer;
    z-index: 50;
    transition: 0.3s;
    backdrop-filter: blur(6px);
}

.sa-arrow:hover {
    background: #fff;
    scale: 1.08;
}

.sa-arrow.sa-left { left: 30px; }
.sa-arrow.sa-right { right: 30px; }

.sa-hero-btn {
    position: absolute;
    bottom: 50px;
    left: 60px;
    transform: none;
    padding: 10px 28px;
    background: var(--primary-orange);
    color: #fff;
    font-size: 15px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    transition: 0.3s ease;
    z-index: 50;
}

.sa-hero-btn:hover {
    background: #fff;
    color: #000;
    transform: translateY(-3px);
}

.sa-hero-btn i {
    transition: 0.3s ease;
}

.sa-hero-btn:hover i {
    transform: translateX(5px);
}

/* About Section */
.sa-about-section {
    padding: 80px 0;
    width: 90%;
    margin: auto;
}

.sa-about-container {
    display: flex;
    gap: 40px;
}

.sa-about-left-col {
    flex: 1;
}

.sa-about-right-col {
    flex: 1;
    text-align: center;
}

.sa-sub-heading {
    font-size: 14px;
    color: var(--primary-orange);
    letter-spacing: 2px;
}

.sa-title {
    font-size: 38px;
    margin: 15px 0;
}

.sa-btn-learn {
    display: inline-block;
    margin-top: 15px;
    padding: 10px 28px;
    background: var(--primary-orange);
    color: #fff;
    font-size: 15px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    transition: 0.3s ease;
}

.sa-btn-learn:hover {
    background: #fff;
    color: #000;
    transform: translateY(-3px);
}

.sa-about-left-col p {
    font-family: "Inter", sans-serif;
    font-size: 16.5px;
    line-height: 1.7;
    color: #333;
    margin-bottom: 15px;
    text-align: justify;
}

/* About Image Hover */
.sa-about-image-hover {
    position: relative;
    width: 100%;
    max-width: 440px;
    margin: auto;
    border-radius: 22px;
    background: #f4f6f9;
    padding: 22px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.6);
    perspective: 1000px;
    transition: box-shadow 0.4s ease;
}

.sa-about-image-hover img {
    width: 100%;
    display: block;
    border-radius: 18px;
    transform-style: preserve-3d;
    transition: transform 0.15s ease-out;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.25);
}

.sa-about-image-hover:hover {
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

/* Project Integration */
.sa-project-integration {
    width: 100%;
    padding: 100px 0;
    background: #f7f8fa;
}

.sa-sec-title {
    text-align: center;
    font-size: 32px;
    margin-bottom: 50px;
    font-weight: 700;
}

.sa-integration-wrapper {
    width: 90%;
    margin: auto;
    display: flex;
    gap: 50px;
    align-items: flex-start;
}

.sa-left-block {
    width: 40%;
}

.sa-blue-box {
    font-size: 22px;
    font-weight: 700;
    padding: 16px 25px;
    background: linear-gradient(135deg, #79b9ff, #4a8ed8);
    color: #fff;
    border-radius: 8px;
    margin-bottom: 30px;
}

.sa-vertical-bars {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.sa-vertical-bars span {
    padding: 12px;
    border-left: 4px solid #333;
    background: #fff;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    font-weight: 600;
    border-radius: 6px;
}

.sa-right-block {
    width: 60%;
    display: flex;
    flex-direction: column;
    gap: 62px;
}

.sa-info-box {
    background: #fff;
    padding: 22px 25px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    border-left: 6px solid #ccc;
    transition: 0.3s ease;
}

.sa-info-box h4 {
    font-size: 20px;
    margin-bottom: 8px;
    font-weight: 700;
}

.sa-info-box ul li {
    margin-bottom: 5px;
    color: #444;
}

.sa-time { border-left-color: #f3a86f; }
.sa-quality { border-left-color: #7ab88a; }
.sa-cost { border-left-color: #7a89d8; }

/* Clients Section */
.sa-clients-heading-container {
    width: 90%;
    margin: 60px auto 20px;
    text-align: center;
    padding: 20px 0;
    border-bottom: 2px solid var(--primary-blue);
}

.sa-clients-heading-title {
    font-family: 'Playfair Display', serif;
    font-size: 32px;
    font-weight: 700;
    color: #0d1b2a;
    margin: 0;
}

.sa-clients-heading-sub {
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    color: #555;
    margin-top: 8px;
}

.sa-clients-wrapper {
    width: 90%;
    margin: 60px auto 20px;
    text-align: center;
}

.sa-client-section-title {
    font-family: 'Playfair Display', serif;
    font-size: 24px;
    font-weight: 600;
    color: #0d1b2a;
    margin-bottom: 20px;
}

.sa-continuous-slider {
    overflow: hidden;
    white-space: nowrap;
    margin-bottom: 50px;
}

.sa-slider-track {
    display: inline-flex;
    animation: sa-scroll 20s linear infinite;
}

.sa-slider-track.sa-reverse {
    animation: sa-scroll-reverse 22s linear infinite;
}

.sa-slider-track img {
    width: 150px;
    height: 80px;
    margin: 0 10px;
    object-fit: contain;
}

@keyframes sa-scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

@keyframes sa-scroll-reverse {
    0% { transform: translateX(-50%); }
    100% { transform: translateX(0); }
}

/* Team Section */
.sa-team-section {
    width: 90%;
    margin: 60px auto;
    text-align: center;
}

.sa-team-members {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 40px;
}

.sa-team-member {
    max-width: 300px;
    text-align: center;
}

.sa-team-member--small {
    max-width: 220px;
    text-align: center;
}

.sa-team-member img {
    width: 100%;
    border-radius: 10px;
    margin-bottom: 12px;
}

.sa-team-member h3 {
    color: var(--accent);
}

.sa-team-member h4 {
    color: #555;
}

/* ============ BLOG PAGE STYLES ============ */

.sa-blog-hero {
    position: relative;
    width: 100%;
    height: 80vh;
}

.sa-blog-hero img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sa-home-bar {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 45px;
    display: flex;
    align-items: center;
    padding-left: 25px;
    background: linear-gradient(to right, rgba(0, 0, 0, 0.45), rgba(0, 0, 0, 0));
}

.sa-back-home {
    color: #fff;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
}

.sa-engineering-heading {
    width: 100%;
    text-align: center;
    padding: 60px 20px;
    background: #f4f7fb;
}

.sa-engineering-heading h1 {
    font-size: 34px;
    font-weight: 800;
    line-height: 1.4;
    color: #1b1b1b;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.sa-engineering-heading span {
    color: var(--primary-blue);
}

.sa-engineering-heading .sa-highlight {
    color: var(--primary-orange);
}

.sa-blog-section {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0px 0;
}

.sa-blog-section .sa-img-box {
    width: 50%;
    position: relative;
    overflow: hidden;
}

.sa-blog-section .sa-img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sa-blog-section .sa-content {
    width: 50%;
    padding: 50px;
}

.sa-blog-section.sa-reverse {
    flex-direction: row-reverse;
}

.sa-image-overlay-box {
    position: absolute;
    top: 40px;
    left: 50px;
    z-index: 10;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.sa-image-overlay-line {
    width: 4px;
    height: 80px;
    background: #ffb400;
    transform-origin: top;
    animation: sa-lineGrow 1s ease forwards;
    opacity: 0;
    animation-delay: 0.2s;
}

@keyframes sa-lineGrow {
    0% { height: 0; opacity: 0; }
    100% { height: 80px; opacity: 1; }
}

.sa-overlay-text {
    opacity: 0;
    transform: translateY(0);
    animation: sa-fadeUp 0.9s ease forwards;
    animation-delay: 0.5s;
    color: #f4f7fb;
    padding: 0;
}

.sa-overlay-text1 {
    opacity: 0;
    transform: translateY(0);
    animation: sa-fadeUp 0.9s ease forwards;
    animation-delay: 0.5s;
    color: #080808;
    padding: 0;
}

@keyframes sa-fadeUp {
    0% { opacity: 0; transform: translateY(15px); }
    100% { opacity: 1; transform: translateY(0); }
}

.sa-overlay-text h3 {
    margin: 0;
    font-size: 26px;
    font-weight: 700;
    letter-spacing: 1px;
}

.sa-overlay-text p {
    margin-top: 5px;
    font-size: 15px;
    opacity: 0.9;
}

.sa-blog-section .sa-content p {
    text-align: justify;
    text-justify: inter-word;
    hyphens: auto;
}

/* ============ APPOINTMENT PAGE STYLES ============ */

.sa-appointment-section {
    width: 90%;
    margin: 60px auto;
}

.sa-app-container {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 50px;
    align-items: center;
}

.sa-app-info h2 {
    font-size: 32px;
    margin-bottom: 15px;
    color: #0d1b2a;
    font-weight: 700;
}

.sa-app-info p {
    font-size: 17px;
    margin-bottom: 12px;
}

.sa-app-details p {
    margin-bottom: 10px;
    font-size: 16px;
}

.sa-app-details i {
    color: var(--primary-blue);
    margin-right: 10px;
    font-size: 18px;
}

.sa-app-image {
    width: 100%;
    border-radius: 12px;
    margin-top: 20px;
    box-shadow: 0 4px 25px rgba(0, 0, 0, 0.15);
}

.sa-app-form {
    background: #f8f9fa;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.07);
}

.sa-form-group {
    margin-bottom: 18px;
}

.sa-form-group label {
    font-weight: 600;
    display: block;
    margin-bottom: 6px;
}

.sa-form-group input,
.sa-form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-size: 15px;
}

.sa-app-btn {
    width: 100%;
    padding: 14px;
    background: var(--primary-blue);
    color: #fff;
    border: none;
    font-size: 17px;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: 0.3s;
}

.sa-app-btn:hover {
    background: #005f8d;
    transform: translateY(-2px);
}

/* ============ CONTACT PAGE STYLES ============ */

.sa-contact-hero-img {
    width: 100%;
    height: 35vh;
    position: relative;
    overflow: hidden;
}

.sa-contact-hero-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sa-contact-hero-img h1 {
    position: absolute;
    bottom: 20px;
    left: 10%;
    font-size: 40px;
    font-weight: 700;
    color: #fff;
    background: rgba(0, 0, 0, 0.45);
    padding: 6px 18px;
    border-radius: 4px;
}

.sa-contact-hero {
    background: #fffaf8;
    padding: 55px 0 30px;
}

.sa-contact-hero h1 {
    font-weight: 800;
    letter-spacing: 1px;
    margin-bottom: 8px;
    color: #111;
}

.sa-contact-hero p {
    color: #555;
    margin-bottom: 0;
}

.sa-contact-card {
    background: #fff;
    border: 1px solid #eee;
    border-radius: 12px;
    padding: 22px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
    height: 100%;
}

.sa-contact-card h5 {
    font-weight: 700;
    margin-bottom: 14px;
}

.sa-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 12px;
    color: #444;
}

.sa-contact-item i {
    font-size: 20px;
    color: var(--primary-blue);
    margin-top: 2px;
}

.sa-form-control {
    border-radius: 10px;
    border: 1px solid #e5e5e5;
    width: 100%;
    padding: 10px;
}

.sa-btn-contact {
    background: var(--primary-orange);
    color: #fff;
    border-radius: 30px;
    padding: 10px 26px;
    font-weight: 600;
    border: none;
    transition: 0.3s;
}

.sa-btn-contact:hover {
    background: #dfbca0;
    color: #0e0c0b;
}

.sa-map-wrap {
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid #eee;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
}

.sa-map-wrap iframe {
    width: 100%;
    height: 330px;
    border: 0;
}

.sa-social-circle {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-right: 10px;
    font-size: 16px;
    color: #fff;
    transition: all 0.3s ease;
    text-decoration: none;
}

.sa-social-circle.sa-facebook { background: #1877f2; }
.sa-social-circle.sa-instagram { background: radial-gradient(circle at 30% 30%, #feda77, #d62976, #962fbf, #4f5bd5); }
.sa-social-circle.sa-whatsapp { background: #25d366; }
.sa-social-circle.sa-youtube { background: #ff0000; }

.sa-social-circle:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    opacity: 0.9;
}

.sa-contact-address-title {
    font-weight: 700;
    margin-top: 18px;
    margin-bottom: 4px;
    color: #111;
    font-size: 15px;
}

.sa-contact-address-text {
    font-size: 14px;
    color: #444;
    margin: 0;
}

/* ============ PROJECT PAGE STYLES ============ */

.sa-projects-section {
    width: 90%;
    margin: 100px auto;
    min-height: 400px;
    position: relative;
}

.sa-projects-header {
    text-align: center;
    margin-bottom: 24px;
}

.sa-projects-header h1 {
    font-size: 42px;
    font-weight: 700;
    font-family: 'DM Serif Display', serif;
}

.sa-projects-header p {
    color: #666;
    margin-top: 8px;
}

.sa-main-tabs {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 18px;
}

.sa-main-tabs button {
    padding: 10px 22px;
    border: none;
    background: #ddd;
    font-size: 15px;
    border-radius: 22px;
    cursor: pointer;
    transition: .3s;
    font-weight: 600;
}

.sa-main-tabs button.sa-active {
    background: var(--primary-blue);
    color: #fff;
}

.sa-sub-tabs {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 24px;
    display: none;
}

.sa-sub-tabs button {
    padding: 8px 16px;
    border: none;
    background: #eee;
    font-size: 13px;
    border-radius: 18px;
    cursor: pointer;
    transition: .3s;
}

.sa-sub-tabs button.sa-active {
    background: var(--primary-blue);
    color: #fff;
}

.sa-project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

@media(min-width:1024px) {
    .sa-project-grid {
        grid-template-columns: repeat(3, 1fr) !important;
    }
}

.sa-project-card {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: 0.3s;
    cursor: pointer;
    position: relative;
}

.sa-project-card:hover {
    transform: translateY(-6px);
}

.sa-project-card img {
    width: 100%;
    height: 220px;
    object-fit: contain;
    object-position: center;
    background: #f4f4f4;
    padding: 8px;
}

.sa-project-info {
    padding: 14px;
}

.sa-project-info h3 {
    font-size: 18px;
    margin-bottom: 6px;
}

.sa-project-info p {
    color: #555;
    font-size: 13px;
}

/* Project Modal */
.sa-project-modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.95);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    overflow: hidden;
}

.sa-project-modal-inner {
    width: 100%;
    height: 100%;
    background: black;
    display: flex;
    position: relative;
    overflow: hidden;
}

.sa-pm-left {
    width: 100%;
    height: 100%;
    background: black;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sa-pm-carousel {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.sa-pm-slide-track {
    display: flex;
    height: 100%;
    transition: transform 0.4s ease;
    width: 100%;
}

.sa-pm-slide-track img {
    width: 100%;
    height: 100%;
    flex-shrink: 0;
    object-fit: contain;
    background: #000;
}

.sa-pm-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 38px;
    color: white;
    cursor: pointer;
    padding: 10px 14px;
    background: rgba(0, 0, 0, 0.4);
    border-radius: 50%;
    user-select: none;
    transition: 0.3s;
    z-index: 20;
}

.sa-pm-arrow:hover {
    background: rgba(0, 0, 0, 0.7);
}

.sa-pm-left-arrow {
    left: 15px;
}

.sa-pm-right-arrow {
    right: 15px;
}

.sa-pm-right {
    position: absolute;
    top: 0;
    right: -420px;
    width: 420px;
    height: 100%;
    background: rgb(234, 236, 213);
    padding: 40px;
    overflow-y: auto;
    overflow-x: hidden;
    transition: 0.4s ease;
}

.sa-pm-right.sa-open {
    right: 0;
}

.sa-pm-close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 42px;
    height: 42px;
    border: none;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.6);
    color: white;
    font-size: 22px;
    cursor: pointer;
    z-index: 300;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: 0.3s;
}

.sa-pm-close-btn:hover {
    background: rgba(0, 0, 0, 0.85);
}

.sa-pm-info-btn {
    position: absolute;
    bottom: 20px;
    right: 20px;
    padding: 12px 22px;
    background: var(--primary-orange);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    z-index: 300;
    transition: 0.3s;
}

.sa-pm-info-btn:hover {
    background: #e65c00;
}

.sa-pm-info-btn.sa-active {
    background: white;
    color: var(--primary-orange);
    box-shadow: 0 0 0 2px var(--primary-orange) inset;
}

.sa-pm-title {
    font-family: 'Playfair Display', serif;
    font-size: 50px;
    font-weight: 500;
    color: #4b3528;
    line-height: 1.05;
    margin-bottom: 40px;
}

.sa-pm-block {
    margin-bottom: 28px;
}

.sa-pm-heading {
    font-size: 14px;
    color: #7a7a7a;
    margin-bottom: 6px;
    font-weight: 500;
}

.sa-pm-text {
    font-size: 16px;
    color: #2e2e2e;
    line-height: 1.6;
}

.sa-pm-details {
    font-size: 15px;
    color: #444;
    line-height: 1.8;
}

.sa-hero-caption {
    position: absolute;
    bottom: 120px;
    left: 60px;
    max-width: 420px;
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.55);
    backdrop-filter: blur(4px);
    border-left: 4px solid var(--primary-orange);
    border-radius: 6px;
    z-index: 40;
}

.sa-hero-caption h1 {
    font-family: 'DM Serif Display', serif;
    font-size: 30px;
    font-weight: 600;
    color: #111;
    margin-bottom: 6px;
}

.sa-hero-caption p {
    font-size: 14px;
    color: #333;
    line-height: 1.5;
    margin: 0;
}

.sa-hidden-db {
    display: none !important;
}

/* ============ RESPONSIVE STYLES ============ */

@media (max-width: 1200px) {
    .sa-pm-right {
        width: 380px;
        padding: 30px;
    }
}

@media (max-width: 1100px) {
    .sa-about-card {
        grid-template-columns: 1fr 360px;
    }
    .sa-members-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 900px) {
    /* About Page */
    .sa-about-hero {
        height: 48vh;
    }
    .sa-about-hero h1 {
        font-size: 28px;
        line-height: 1.2;
    }
    .sa-about-hero p {
        font-size: 14px;
        max-width: 90%;
    }
    .sa-about-card {
        grid-template-columns: 1fr;
        padding: 24px;
    }
    .sa-about-right {
        order: -1;
    }
    .sa-infra-section {
        grid-template-columns: 1fr;
        padding: 40px 20px;
        gap: 20px;
    }
    .sa-infra-right {
        order: -1;
    }
    .sa-team-section-title {
        font-size: 26px;
    }
    .sa-tablist {
        justify-content: center;
    }
    .sa-container-core {
        margin-top: 0 !important;
    }
    
    /* Index Page */
    .sa-about-container {
        flex-direction: column;
        text-align: justify;
    }
    .sa-integration-wrapper {
        flex-direction: column;
    }
    .sa-left-block,
    .sa-right-block {
        width: 100%;
    }
    
    /* Blog Page */
    .sa-blog-section {
        flex-direction: column;
        text-align: center;
        padding: 40px 0;
    }
    .sa-blog-section.sa-reverse {
        flex-direction: column;
    }
    .sa-blog-section .sa-img-box,
    .sa-blog-section .sa-content {
        width: 100%;
    }
    .sa-blog-section .sa-img-box img {
        height: 250px;
    }
    .sa-blog-section .sa-content {
        padding: 25px;
    }
    .sa-image-overlay-box {
        top: 24px;
        left: 24px;
        transform: scale(0.82);
    }
    
    /* Appointment Page */
    .sa-app-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .sa-app-image {
        display: block;
        margin-top: 15px;
    }
    
    /* Project Page */
    .sa-pm-right {
        width: 100%;
        right: -100%;
    }
    .sa-pm-right.sa-open {
        right: 0;
    }
    .sa-projects-header h1 {
        font-size: 34px;
    }
}

@media (max-width: 800px) {
    .sa-about-hero h1 {
        font-size: 28px;
    }
    .sa-about-card {
        grid-template-columns: 1fr;
    }
    .sa-members-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .sa-container-core {
        margin-top: 0;
    }
    .sa-side-nav {
        display: none;
    }
    #sa-aboutSection,
    #sa-projectsSection,
    #sa-teamSection {
        scroll-margin-top: 70px;
    }
}

@media (max-width: 768px) {
    /* Mobile Menu */
    .sa-menu-icon {
        display: block;
    }
    .sa-nav ul {
        flex-direction: column;
        position: fixed;
        top: 0;
        right: -250px;
        width: 250px;
        height: 100%;
        background: #fff;
        padding-top: 80px;
        box-shadow: -4px 0 15px rgba(0, 0, 0, 0.2);
        transition: right 0.3s ease;
        z-index: 1000;
    }
    .sa-nav ul.sa-show {
        right: 0;
    }
    .sa-nav ul li {
        margin: 14px 0;
        text-align: center;
    }
    .sa-nav ul li a {
        font-size: 18px;
        font-weight: 600;
        color: var(--primary-blue);
        border-bottom: none !important;
    }
    .sa-nav ul li a.sa-active,
    .sa-nav ul li a:hover {
        color: var(--primary-orange) !important;
    }
    
    /* Hero Slider */
    .sa-hero-slider {
        height: 70vh;
    }
    .sa-hero-btn {
        bottom: 40px;
        left: 20px;
        font-size: 14px;
        padding: 8px 20px;
    }
    .sa-arrow {
        font-size: 28px;
        padding: 8px 12px;
    }
    
    /* Hero Caption */
    .sa-hero-caption {
        left: 20px;
        bottom: 90px;
        max-width: 85%;
        padding: 14px 16px;
    }
    .sa-hero-caption h1 {
        font-size: 22px;
    }
    
    /* Footer */
    .sa-footer {
        padding: 50px 8% 30px;
    }
    .sa-footer-top {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 30px;
    }
    .sa-footer-col h4::after {
        left: 50%;
        transform: translateX(-50%);
    }
    .sa-footer-social a {
        width: 38px;
        height: 38px;
        line-height: 38px;
        font-size: 15px;
    }
    
    /* Clients */
    .sa-slider-track img {
        width: 120px;
        height: 65px;
        margin: 0 8px;
    }
    
    /* Blog */
    .sa-blog-hero {
        height: 60vh;
    }
    .sa-engineering-heading h1 {
        font-size: 24px;
    }
    [data-aos="fade-right"],
    [data-aos="fade-left"] {
        transform: translate3d(0, 0, 0) !important;
        opacity: 1 !important;
    }
    
    /* Appointment */
    .sa-app-image {
        display: block;
    }
    .sa-app-form {
        padding: 22px;
    }
    
    /* Project Modal */
    .sa-project-modal-inner {
        flex-direction: column;
        overflow-y: auto;
        background: black;
    }
    .sa-pm-left {
        width: 100%;
        height: 55vh;
        flex-shrink: 0;
    }
    .sa-pm-right {
        position: relative;
        right: 0;
        width: 100%;
        height: auto;
        background: white;
        padding: 25px;
        overflow: visible;
    }
    .sa-pm-info-btn {
        display: none;
    }
    .sa-pm-close-btn {
        top: 15px;
        right: 15px;
    }
    
    /* Contact */
    .sa-contact-hero-img {
        height: 28vh;
    }
    .sa-contact-hero-img h1 {
        font-size: 26px;
        left: 6%;
        bottom: 15px;
    }
    .sa-map-wrap iframe {
        height: 260px;
    }
}

@media (max-width: 600px) {
    .sa-about-hero {
        height: 42vh;
        padding: 20px 0;
    }
    .sa-hero-inner {
        flex-direction: column;
        text-align: left;
    }
    .sa-about-hero h1 {
        font-size: 22px;
    }
    .sa-about-hero p {
        font-size: 13px;
    }
    .sa-about-left h2 {
        font-size: 24px;
    }
    .sa-lead,
    .sa-about-left p {
        font-size: 14px;
    }
    .sa-highlights {
        flex-direction: column;
        gap: 10px;
    }
    .sa-stat-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    .sa-infra-left h2 {
        font-size: 24px;
    }
    .sa-infra-subtext {
        font-size: 13px;
    }
    .sa-infra-grid {
        grid-template-columns: 1fr;
    }
    .sa-tab-btn {
        font-size: 14px;
        padding: 6px 10px;
        margin-bottom: 4px;
    }
    .sa-member-card .sa-imgwrap {
        height: 300px;
    }
    
    /* Index */
    .sa-blue-box {
        font-size: 18px;
        text-align: center;
    }
    .sa-info-box h4 {
        font-size: 18px;
    }
    .sa-info-box ul li {
        font-size: 14px;
    }
    
    /* Project */
    .sa-projects-header h1 {
        font-size: 28px;
    }
    .sa-projects-header p {
        font-size: 13px;
    }
    .sa-main-tabs {
        flex-wrap: wrap;
        gap: 10px;
    }
    .sa-main-tabs button {
        font-size: 13px;
        padding: 7px 16px;
    }
    .sa-pm-title {
        font-size: 28px;
    }
    .sa-pm-text {
        font-size: 14px;
    }
    .sa-pm-info-btn {
        bottom: 15px;
        right: 15px;
        padding: 10px 16px;
    }
    .sa-pm-close-btn {
        top: 15px;
        right: 15px;
    }
}

@media (max-width: 500px) {
    .sa-members-grid {
        grid-template-columns: 1fr;
    }
    .sa-app-image {
        display: none;
    }
    .sa-image-overlay-box {
        top: 14px;
        left: 14px;
        transform: scale(0.68);
    }
    .sa-overlay-text h3 {
        font-size: 18px;
    }
    .sa-overlay-text p {
        font-size: 12px;
    }
    .sa-slider-track img {
        width: 90px;
        height: 50px;
        margin: 0 6px;
    }
}

@media (max-width: 480px) {
    .sa-about-hero {
        height: 44vh;
    }
    .sa-about-hero h1 {
        font-size: 22px;
    }
    .sa-members-grid {
        grid-template-columns: 1fr;
    }
    .sa-hero-slider {
        height: 60vh;
    }
    .sa-hero-btn {
        bottom: 25px;
        left: 15px;
        font-size: 13px;
        padding: 7px 18px;
    }
    .sa-team-member {
        max-width: 220px;
    }
    .sa-blog-hero {
        height: 50vh;
    }
    .sa-blog-section .sa-img-box img {
        max-height: 240px !important;
    }
    .sa-image-overlay-box {
        top: 12px;
        left: 12px;
        transform: scale(0.62);
    }
    .sa-contact-hero-img {
        height: 22vh;
    }
    .sa-contact-hero-img h1 {
        font-size: 20px;
        bottom: 10px;
    }
    .sa-contact-card {
        padding: 18px;
    }
    .sa-contact-card h5 {
        font-size: 18px;
    }
    .sa-contact-item i {
        font-size: 18px;
    }
    .sa-contact-item {
        font-size: 14px;
    }
    .sa-map-wrap iframe {
        height: 220px;
    }
    .sa-footer-social a {
        width: 32px;
        height: 32px;
        line-height: 32px;
        font-size: 13px;
    }
    .sa-footer-bottom {
        font-size: 12px;
    }
    .sa-project-card img {
        height: 180px;
        padding: 6px;
    }
}

@media (max-width: 420px) {
    .sa-app-info h2 {
        font-size: 22px;
    }
    .sa-app-info p {
        font-size: 14px;
    }
}