/* ============================================
   SKYTOWER Construction — Design System
   Theme: Professional Blue
   ============================================ */

/* ---------- CSS Variables ---------- */
:root {
    --primary: #0A2463;
    --primary-rgb: 10, 36, 99;
    --secondary: #1E5AA8;
    --accent: #3E92CC;
    --accent-light: #6BB5E0;
    --light: #D6E5F5;
    --lighter: #EBF2FA;
    --dark: #061539;
    --gold: #D4A843;
    --white: #FFFFFF;
    --gray-100: #F8F9FA;
    --gray-200: #E9ECEF;
    --gray-300: #DEE2E6;
    --gray-500: #9CA3AF;
    --gray-700: #4A5568;
    --gray-900: #1A202C;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.16);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.2);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Reset & Base ---------- */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', 'Noto Sans Thai', sans-serif;
    color: var(--gray-900);
    line-height: 1.7;
    background: var(--white);
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ---------- Top Bar ---------- */
.top-bar {
    background: var(--dark);
    color: var(--gray-300);
    font-size: 0.8rem;
    padding: 8px 0;
    position: relative;
    z-index: 1001;
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar-left {
    display: flex;
    gap: 24px;
}

.top-bar-left span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.top-bar-left i {
    color: var(--accent);
    font-size: 0.75rem;
}

.top-bar-right {
    display: flex;
    gap: 12px;
}

.top-bar-right a {
    color: var(--gray-300);
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    font-size: 0.75rem;
}

.top-bar-right a:hover {
    background: var(--accent);
    color: var(--white);
    transform: translateY(-2px);
}

/* ---------- Language Switcher ---------- */
.lang-switcher {
    display: flex;
    gap: 4px;
    margin-right: 8px;
    padding-right: 12px;
    border-right: 1px solid rgba(255, 255, 255, 0.15);
}

.lang-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 28px;
    border-radius: 6px;
    font-size: 0.95rem;
    text-decoration: none;
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.06);
    opacity: 0.6;
    line-height: 1;
}

.lang-btn:hover {
    opacity: 1;
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-1px);
}

.lang-btn.active {
    opacity: 1;
    background: rgba(255, 255, 255, 0.2);
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.3);
}

/* ---------- Navbar ---------- */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(var(--primary-rgb), 0.08);
    transition: var(--transition);
    padding: 0;
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
    background: rgba(255, 255, 255, 0.98);
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 75px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.3rem;
    box-shadow: 0 4px 15px rgba(var(--primary-rgb), 0.3);
}

.logo-img {
    width: 48px;
    height: 48px;
    object-fit: contain;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

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

.logo-name {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.logo-tagline {
    font-size: 0.65rem;
    color: var(--gray-500);
    font-weight: 400;
    letter-spacing: 0.02em;
}

.nav-menu {
    display: flex;
    gap: 6px;
}

.nav-link {
    padding: 10px 18px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gray-700);
    border-radius: var(--radius-sm);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
    background: var(--lighter);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    background: var(--accent);
    border-radius: 2px;
}

.nav-cta {
    padding: 10px 24px;
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    color: var(--white) !important;
    font-weight: 600;
    font-size: 0.85rem;
    border-radius: var(--radius-xl);
    box-shadow: 0 4px 15px rgba(30, 90, 168, 0.3);
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(30, 90, 168, 0.4);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    width: 25px;
    height: 2.5px;
    background: var(--primary);
    border-radius: 2px;
    transition: var(--transition);
}

/* ---------- Hero Section ---------- */
.hero {
    position: relative;
    min-height: 92vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 50%, var(--secondary) 100%);
}

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

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.3;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(6, 21, 57, 0.85) 0%, rgba(10, 36, 99, 0.7) 50%, rgba(30, 90, 168, 0.5) 100%);
    z-index: 2;
}

.hero-particles {
    position: absolute;
    inset: 0;
    z-index: 3;
    overflow: hidden;
}

.hero-particles span {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    animation: float-particle 15s infinite linear;
}

.hero-particles span:nth-child(1) {
    left: 10%;
    animation-delay: 0s;
    animation-duration: 20s;
}

.hero-particles span:nth-child(2) {
    left: 25%;
    animation-delay: 2s;
    animation-duration: 16s;
}

.hero-particles span:nth-child(3) {
    left: 40%;
    animation-delay: 4s;
    animation-duration: 22s;
}

.hero-particles span:nth-child(4) {
    left: 55%;
    animation-delay: 1s;
    animation-duration: 18s;
}

.hero-particles span:nth-child(5) {
    left: 70%;
    animation-delay: 3s;
    animation-duration: 14s;
}

.hero-particles span:nth-child(6) {
    left: 85%;
    animation-delay: 5s;
    animation-duration: 24s;
}

@keyframes float-particle {
    0% {
        transform: translateY(100vh) scale(0);
        opacity: 0;
    }

    10% {
        opacity: 1;
    }

    90% {
        opacity: 1;
    }

    100% {
        transform: translateY(-10vh) scale(1.5);
        opacity: 0;
    }
}

.hero-content {
    position: relative;
    z-index: 4;
    max-width: 700px;
    padding: 40px 0;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 8px 20px;
    border-radius: var(--radius-xl);
    color: var(--accent-light);
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease;
}

.hero-badge i {
    color: var(--gold);
}

.hero h1 {
    font-size: 3.2rem;
    font-weight: 900;
    color: var(--white);
    line-height: 1.15;
    margin-bottom: 20px;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.hero h1 .highlight {
    background: linear-gradient(135deg, var(--gold), #F0C75E);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 36px;
    line-height: 1.8;
    animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.6s both;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: var(--radius-xl);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    font-family: inherit;
}

.btn-primary {
    background: linear-gradient(135deg, var(--gold), #F0C75E);
    color: var(--dark);
    box-shadow: 0 4px 20px rgba(212, 168, 67, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(212, 168, 67, 0.5);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--white);
    transform: translateY(-3px);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    color: var(--white);
    box-shadow: 0 4px 20px rgba(30, 90, 168, 0.3);
}

.btn-secondary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(30, 90, 168, 0.4);
}

.hero-stats-bar {
    display: flex;
    gap: 40px;
    margin-top: 50px;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    animation: fadeInUp 0.8s ease 0.8s both;
}

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

.hero-stat .number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--white);
    display: block;
}

.hero-stat .number span {
    color: var(--gold);
}

.hero-stat .label {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 4px;
    display: block;
}

/* ---------- Animations ---------- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ---------- Section Styles ---------- */
.section {
    padding: 100px 0;
}

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

.section-light {
    background: var(--lighter);
}

.section-header {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 60px;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.08), rgba(var(--primary-rgb), 0.04));
    border: 1px solid rgba(var(--primary-rgb), 0.1);
    padding: 6px 18px;
    border-radius: var(--radius-xl);
    color: var(--secondary);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 16px;
}

.section-dark .section-badge {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.12);
    color: var(--accent-light);
}

.section-header h2 {
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1.2;
    margin-bottom: 16px;
}

.section-dark .section-header h2 {
    color: var(--white);
}

.section-header p {
    color: var(--gray-500);
    font-size: 1.05rem;
}

.section-dark .section-header p {
    color: rgba(255, 255, 255, 0.6);
}

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

.service-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.service-card-image {
    position: relative;
    height: 220px;
    overflow: hidden;
}

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

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

.service-card-image .overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(var(--primary-rgb), 0.8) 0%, transparent 60%);
}

.service-card-icon {
    position: absolute;
    top: 196px;
    right: 24px;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.4rem;
    box-shadow: 0 6px 20px rgba(30, 90, 168, 0.4);
    z-index: 5;
}

.service-card-content {
    padding: 36px 28px 28px;
}

.service-card-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 10px;
}

.service-card-content p {
    color: var(--gray-500);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 18px;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--secondary);
    font-weight: 600;
    font-size: 0.9rem;
}

.service-link:hover {
    gap: 12px;
    color: var(--accent);
}

/* ---------- Stats Section ---------- */
.stats-section {
    position: relative;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    padding: 80px 0;
    overflow: hidden;
}

.stats-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 80 80"><rect fill="none" stroke="rgba(255,255,255,0.05)" width="80" height="80"/></svg>') repeat;
    background-size: 80px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    position: relative;
    z-index: 1;
}

.stat-item {
    text-align: center;
    padding: 30px 20px;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.stat-item:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
}

.stat-icon {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.12);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 1.4rem;
    color: var(--gold);
}

.stat-number {
    font-size: 2.8rem;
    font-weight: 900;
    color: var(--white);
    line-height: 1;
    margin-bottom: 6px;
}

.stat-number .suffix {
    color: var(--gold);
    font-size: 1.6rem;
}

.stat-label {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    font-weight: 500;
}

/* ---------- Client Logo Section ---------- */
.client-logo-section {
    position: relative;
    background:
        linear-gradient(135deg, rgba(10, 36, 99, 0.98) 0%, rgba(30, 90, 168, 0.96) 100%);
    padding: 72px 0 76px;
    overflow: hidden;
}

.client-logo-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 80 80"><rect fill="none" stroke="rgba(255,255,255,0.06)" width="80" height="80"/></svg>') repeat;
    background-size: 80px;
}

.client-logo-section::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.28), transparent);
}

.client-logo-header {
    position: relative;
    z-index: 1;
    max-width: 720px;
    margin: 0 auto 30px;
    text-align: center;
}

.client-logo-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    color: var(--gold);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.client-logo-header h2 {
    margin: 18px 0 10px;
    color: var(--white);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 900;
}

.client-logo-header p {
    color: rgba(255, 255, 255, 0.72);
    font-size: 1rem;
    line-height: 1.7;
}

.client-logo-band {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    padding: 18px 6px 30px;
    flex-wrap: nowrap;
    overflow: visible;
    overflow-y: visible;
}

.client-logo-band.is-expanded {
    flex-wrap: wrap;
}

.client-logo-tile {
    position: relative;
    width: auto;
    height: 84px;
    flex: 0 0 auto;
    min-width: 70px;
    min-height: 84px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px 16px;
    border: 0;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 8px 24px rgba(6, 21, 57, 0.12);
    transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
    text-decoration: none;
}

.client-logo-extra {
    width: 0;
    min-width: 0;
    max-width: 0;
    margin-left: -30px;
    padding-left: 0;
    padding-right: 0;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-8px) scale(0.94);
    overflow: hidden;
    transition:
        opacity 1.5s ease,
        transform 1.5s ease,
        max-width 1.5s ease,
        min-width 1.5s ease,
        width 1.5s ease,
        margin 1.5s ease,
        padding 1.5s ease,
        visibility 0s linear 1.5s;
}

.client-logo-band.is-expanded .client-logo-extra {
    width: auto;
    min-width: 70px;
    max-width: 220px;
    margin-left: 0;
    padding-left: 16px;
    padding-right: 16px;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0) scale(1);
    transition:
        opacity 1.5s ease,
        transform 1.5s ease,
        max-width 1.5s ease,
        min-width 1.5s ease,
        width 1.5s ease,
        margin 1.5s ease,
        padding 1.5s ease,
        visibility 0s linear 0s;
}

.client-logo-tile:hover,
.client-logo-tile:focus-visible {
    transform: translateY(-4px);
    background: var(--white);
    box-shadow: 0 16px 34px rgba(6, 21, 57, 0.2);
    outline: none;
}

.client-logo-mark {
    width: 58px;
    height: 58px;
    flex: 0 0 58px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.12);
    color: var(--white);
    font-size: 0.82rem;
    font-weight: 900;
    letter-spacing: 0.04em;
}

.client-logo-img-wrap {
    width: auto;
    max-width: 170px;
    height: 72px;
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 0;
    background: transparent;
    padding: 0;
}

.client-logo-img-wrap img {
    width: auto;
    height: auto;
    max-width: 170px;
    max-height: 72px;
    object-fit: contain;
    display: block;
}

.client-logo-name {
    position: absolute;
    left: 50%;
    bottom: -12px;
    transform: translate(-50%, 10px);
    width: max-content;
    max-width: 220px;
    padding: 7px 12px;
    border-radius: 999px;
    background: rgba(6, 21, 57, 0.95);
    box-shadow: 0 10px 22px rgba(0, 0, 0, 0.2);
    color: var(--white);
    font-size: 0.78rem;
    font-weight: 800;
    line-height: 1.2;
    text-align: center;
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
}

.client-logo-tile:hover .client-logo-name,
.client-logo-tile:focus-visible .client-logo-name {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, 0);
}

.client-logo-actions {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: center;
    margin-top: 6px;
}

.client-logo-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 42px;
    padding: 10px 20px;
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    font-family: inherit;
    font-size: 0.86rem;
    font-weight: 800;
    cursor: pointer;
    transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.client-logo-more:hover,
.client-logo-more:focus-visible {
    background: rgba(255, 255, 255, 0.18);
    border-color: rgba(255, 255, 255, 0.35);
    transform: translateY(-2px);
    outline: none;
}

.client-logo-more i {
    font-size: 0.72rem;
    transition: transform 0.2s ease;
}

.client-logo-more.is-expanded i {
    transform: rotate(180deg);
}

.logo-tone-sky .client-logo-mark {
    background: #3E92CC;
}

.logo-tone-gold .client-logo-mark {
    background: #D4A84B;
    color: #10234E;
}

.logo-tone-blue .client-logo-mark {
    background: #2B6CB0;
}

.logo-tone-slate .client-logo-mark {
    background: #64748B;
}

.logo-tone-green .client-logo-mark {
    background: #1F9D73;
}

.logo-tone-coral .client-logo-mark {
    background: #D96C4A;
}

.logo-tone-mint .client-logo-mark {
    background: #62B6A8;
    color: #10234E;
}

.logo-tone-violet .client-logo-mark {
    background: #7066C9;
}

.logo-tone-steel .client-logo-mark {
    background: #7A8AA0;
}

.logo-tone-amber .client-logo-mark {
    background: #C8963E;
    color: #10234E;
}

/* ---------- Projects / Portfolio ---------- */
.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 24px;
    border: 2px solid var(--gray-200);
    background: var(--white);
    color: var(--gray-700);
    border-radius: var(--radius-xl);
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}

.filter-btn:hover,
.filter-btn.active {
    border-color: var(--secondary);
    background: var(--secondary);
    color: var(--white);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.portfolio-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 300px;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
}

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

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

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(var(--primary-rgb), 0.95) 0%, rgba(var(--primary-rgb), 0.3) 50%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 28px;
    opacity: 0;
    transition: var(--transition);
}

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

.portfolio-overlay .category {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--gold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 6px;
}

.portfolio-overlay h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 8px;
}

.portfolio-overlay p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
}

/* ---------- Testimonials ---------- */
.testimonials-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

.testimonial-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-md);
    text-align: center;
    position: relative;
}

.testimonial-card::before {
    content: '\201C';
    font-size: 6rem;
    color: var(--light);
    position: absolute;
    top: 10px;
    left: 30px;
    font-family: serif;
    line-height: 1;
}

.testimonial-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--gray-700);
    margin-bottom: 24px;
    position: relative;
    z-index: 1;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

.testimonial-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 700;
    font-size: 1.2rem;
}

.testimonial-info h4 {
    font-weight: 700;
    color: var(--primary);
    font-size: 1rem;
}

.testimonial-info span {
    font-size: 0.85rem;
    color: var(--gray-500);
}

.testimonial-stars {
    color: var(--gold);
    margin-bottom: 20px;
    font-size: 1.1rem;
}

/* ---------- CTA Section ---------- */
.cta-section {
    position: relative;
    padding: 100px 0;
    background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 100%);
    text-align: center;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(62, 146, 204, 0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 16px;
}

.cta-content p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.7);
    max-width: 550px;
    margin: 0 auto 36px;
}

/* ---------- About Page ---------- */
.page-hero {
    position: relative;
    padding: 120px 0 80px;
    background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 50%, var(--secondary) 100%);
    text-align: center;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle fill="rgba(255,255,255,0.03)" cx="50" cy="50" r="40"/></svg>') repeat;
    background-size: 100px;
}

.page-hero h1 {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 16px;
    position: relative;
}

.page-hero .breadcrumb {
    display: flex;
    justify-content: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    position: relative;
}

.page-hero .breadcrumb a {
    color: var(--accent-light);
}

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

.about-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    position: relative;
}

.about-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.about-image .experience-badge {
    position: absolute;
    bottom: 24px;
    left: 24px;
    background: linear-gradient(135deg, var(--gold), #F0C75E);
    color: var(--dark);
    padding: 16px 24px;
    border-radius: var(--radius-md);
    font-weight: 800;
    text-align: center;
    box-shadow: var(--shadow-md);
}

.about-image .experience-badge .years {
    font-size: 2.5rem;
    line-height: 1;
}

.about-image .experience-badge .text {
    font-size: 0.8rem;
    font-weight: 600;
}

.about-text h3 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 16px;
}

.about-text p {
    color: var(--gray-700);
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 24px;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--lighter);
    border-radius: var(--radius-sm);
}

.about-feature i {
    color: var(--accent);
    font-size: 1.1rem;
}

.about-feature span {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--primary);
}

.about-mv-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-md);
    position: relative;
}

.about-mv-card::before {
    content: '\201C';
    font-size: 6rem;
    color: var(--light);
    position: absolute;
    top: 10px;
    left: 30px;
    font-family: serif;
    line-height: 1;
}

/* Timeline */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px 0;
    overflow: visible;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 100%;
    background: linear-gradient(to bottom, var(--secondary), var(--accent));
    border-radius: 2px;
}

.timeline-item {
    display: flex;
    margin-bottom: 28px;
    position: relative;
    width: 100%;
    cursor: default;
}

.timeline-left {
    justify-content: flex-start;
    padding-right: calc(50% + 30px);
    text-align: right;
}

.timeline-right {
    justify-content: flex-end;
    padding-left: calc(50% + 30px);
}

/* Dashed connector line from center to card */
.timeline-item::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 22px;
    height: 0;
    border-top: 2px dashed rgba(30, 90, 168, 0.3);
    z-index: 0;
    transition: border-color 0.3s ease;
}

.timeline-left::after {
    left: calc(50% - 22px);
}

.timeline-right::after {
    right: calc(50% - 22px);
}

.timeline-item:hover::after {
    border-color: var(--accent);
}

.timeline-dot {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 16px;
    height: 16px;
    background: var(--secondary);
    border: 3px solid var(--white);
    border-radius: 50%;
    box-shadow: 0 0 0 4px rgba(30, 90, 168, 0.2);
    z-index: 1;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.timeline-item:hover .timeline-dot {
    background: var(--accent);
    transform: translate(-50%, -50%) scale(1.5);
    box-shadow: 0 0 0 6px rgba(200, 150, 62, 0.3), 0 0 20px rgba(200, 150, 62, 0.2);
}

.timeline-content {
    background: var(--white);
    padding: 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    width: 100%;
    min-width: 200px;
    box-sizing: border-box;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border: 2px solid transparent;
}

.timeline-item:hover .timeline-content {
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(30, 90, 168, 0.15), 0 4px 12px rgba(0, 0, 0, 0.08);
    border-color: var(--accent);
}

.timeline-content .year {
    color: var(--accent);
    font-weight: 700;
    font-size: 0.85rem;
    margin-bottom: 6px;
    transition: all 0.3s ease;
    display: inline-block;
}

.timeline-item:hover .timeline-content .year {
    background: linear-gradient(135deg, var(--accent), #D4A84B);
    color: var(--white);
    padding: 2px 12px;
    border-radius: 50px;
}

.timeline-content h4 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 6px;
    transition: color 0.3s ease;
}

.timeline-item:hover .timeline-content h4 {
    color: var(--secondary);
}

.timeline-content p {
    font-size: 0.9rem;
    color: var(--gray-500);
    line-height: 1.7;
}

/* Year separator dashed line */
.timeline-year-sep {
    position: relative;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 18px 0 14px;
    z-index: 2;
}

.timeline-year-sep::before {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    height: 0;
    border-top: 2px dashed rgba(30, 90, 168, 0.25);
}

.timeline-year-sep span {
    position: relative;
    background: linear-gradient(135deg, var(--secondary), #2B6CB0);
    color: var(--white);
    padding: 4px 18px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 8px rgba(30, 90, 168, 0.25);
}

/* Values Grid */
.values-grid {
    display: grid;
    grid-template-columns: repeat(var(--values-columns, 4), minmax(0, 1fr));
    gap: 16px;
    align-items: stretch;
}

.value-card {
    text-align: center;
    padding: 20px;
    background: var(--white);
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    border: none;
}

.value-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(10, 36, 99, 0.12);
}

.value-icon {
    width: 50px;
    height: 50px;
    margin: 0 auto 12px;
    background: linear-gradient(135deg, #1E5AA8, #2B6CB0);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--white);
}

.value-card h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 6px;
}

.value-card p {
    font-size: 0.78rem;
    color: var(--gray-500);
    line-height: 1.6;
}

/* ---------- Services Page Detail ---------- */
.service-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding: 60px 0;
    border-bottom: 1px solid var(--gray-200);
}

.service-detail:last-child {
    border-bottom: none;
}

.service-detail.reverse {
    direction: rtl;
}

.service-detail.reverse>* {
    direction: ltr;
}

.service-detail-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    height: 380px;
}

.service-detail-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.service-detail-image .placeholder-img {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 4rem;
}

.service-detail-content h3 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 16px;
}

.service-detail-content p {
    color: var(--gray-700);
    line-height: 1.8;
    margin-bottom: 20px;
}

.feature-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--gray-700);
    font-weight: 500;
}

.feature-list li i {
    color: var(--accent);
    font-size: 0.85rem;
}

/* Process Steps */
.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
}

.process-step {
    text-align: center;
    padding: 36px 20px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    transition: var(--transition);
}

.process-step:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
}

.process-number {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--gold), #F0C75E);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--dark);
    margin: 0 auto 16px;
}

.process-step h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 8px;
}

.process-step p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
}

/* ---------- Contact Page ---------- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-form {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.contact-form h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 24px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--gray-700);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.95rem;
    transition: var(--transition);
    background: var(--gray-100);
    color: var(--gray-900);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(62, 146, 204, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 140px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.contact-info-cards {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-info-card {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 28px;
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border-left: 4px solid var(--accent);
}

.contact-info-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(5px);
}

.contact-info-icon {
    width: 52px;
    height: 52px;
    flex-shrink: 0;
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.2rem;
}

.contact-info-card h4 {
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 4px;
}

.contact-info-card p {
    color: var(--gray-500);
    font-size: 0.9rem;
}

.map-container {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    margin-top: 20px;
    height: 250px;
    background: var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: center;
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.map-placeholder {
    text-align: center;
    color: var(--gray-500);
}

.map-placeholder i {
    font-size: 3rem;
    margin-bottom: 10px;
    color: var(--accent);
}

/* ---------- Footer ---------- */
.footer {
    background: var(--dark);
    color: var(--gray-300);
    padding-top: 0;
    position: relative;
}

.footer-wave {
    color: var(--dark);
    margin-top: -2px;
}

.footer-wave svg {
    display: block;
    width: 100%;
    height: 40px;
}

.footer-unified {
    text-align: center;
    padding: 10px 0 16px;
    max-width: 900px;
    margin: 0 auto;
}

.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}

.footer-logo i {
    font-size: 1.5rem;
    color: var(--accent);
}

.footer-logo span {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--white);
    letter-spacing: -0.01em;
}

.footer-logo-img {
    width: 32px;
    height: 32px;
    object-fit: contain;
    border-radius: 8px;
    flex-shrink: 0;
}

.footer-about {
    font-size: 0.8rem;
    line-height: 1.5;
    margin-bottom: 0;
    color: var(--gray-500);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.footer-divider {
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    margin: 10px auto;
    border-radius: 2px;
}

.footer-address {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--gray-300);
    font-size: 0.8rem;
    text-decoration: none;
    margin-bottom: 8px;
    transition: var(--transition);
}

.footer-address:hover {
    color: var(--white);
}

.footer-address i {
    color: var(--accent);
    font-size: 0.8rem;
}

.footer-contact-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-bottom: 0;
}

.footer-contact-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 50px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: var(--transition);
    text-decoration: none;
    color: var(--gray-200);
    font-size: 0.8rem;
}

.footer-contact-item:hover {
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.3);
}

.footer-contact-item i {
    color: var(--accent);
    font-size: 0.8rem;
}

.footer-contact-item span {
    font-size: 0.8rem;
    line-height: 1.4;
}

.footer-social {
    display: flex;
    gap: 10px;
    justify-content: center;
}

.footer-social a {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-300);
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--accent);
    color: var(--white);
    transform: translateY(-3px);
}

.footer-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 3px;
    background: var(--accent);
    border-radius: 2px;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: var(--gray-500);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-links a i {
    font-size: 0.6rem;
    color: var(--accent);
}

.footer-links a:hover {
    color: var(--white);
    padding-left: 4px;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 14px;
    font-size: 0.85rem;
}

.footer-contact li i {
    color: var(--accent);
    margin-top: 4px;
    flex-shrink: 0;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 24px 0;
    text-align: center;
    font-size: 0.85rem;
    color: var(--gray-500);
}

/* ---------- Back to Top ---------- */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    color: var(--white);
    border: none;
    border-radius: 50%;
    font-size: 1.1rem;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

/* ---------- Responsive ---------- */
@media (max-width: 992px) {
    .nav-content {
        height: 60px;
    }

    .logo-icon,
    .logo-img {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }

    .logo-name {
        font-size: 0.95rem;
    }

    .logo-tagline {
        display: none;
    }

    .nav-menu {
        gap: 2px;
    }

    .nav-link {
        padding: 8px 10px;
        font-size: 0.8rem;
    }

    .nav-cta {
        padding: 8px 14px;
        font-size: 0.78rem;
        gap: 5px;
    }

    .nav-cta i {
        font-size: 0.75rem;
    }

    .top-bar {
        font-size: 0.7rem;
    }

    .hero h1 {
        font-size: 2.4rem;
    }

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

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

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

    .about-intro {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .service-detail {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .service-detail.reverse {
        direction: ltr;
    }

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

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

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

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

    .section-header h2 {
        font-size: 2rem;
    }

    .timeline::before {
        left: 20px;
    }

    .timeline-left,
    .timeline-right {
        padding-left: 50px;
        padding-right: 0;
        text-align: left;
        justify-content: flex-start;
        margin-bottom: 20px;
    }

    .timeline-left::after,
    .timeline-right::after {
        display: none;
    }

    .timeline-dot {
        left: 20px;
        top: 50%;
        transform: translate(-50%, -50%);
    }

    .timeline-item:hover .timeline-dot {
        transform: translate(-50%, -50%) scale(1.5);
    }
}

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

    .top-bar-right {
        margin-left: auto;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        padding: 80px 30px 30px;
        box-shadow: var(--shadow-xl);
        transition: var(--transition);
        z-index: 9999;
    }

    .nav-menu.open {
        right: 0;
    }

    .nav-cta {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .hero {
        min-height: 80vh;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero-stats-bar {
        gap: 20px;
        flex-wrap: wrap;
    }

    .hero-stat .number {
        font-size: 1.5rem;
    }

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

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

    .client-logo-section {
        padding: 56px 0 60px;
    }

    .client-logo-band {
        justify-content: center;
        gap: 18px;
    }

    .client-logo-tile {
        height: 76px;
        min-height: 76px;
        padding: 8px 12px;
    }

    .client-logo-extra {
        margin-left: -24px;
    }

    .client-logo-band.is-expanded .client-logo-extra {
        min-width: 70px;
        max-width: 180px;
        padding-left: 12px;
        padding-right: 12px;
    }

    .client-logo-mark {
        width: 52px;
        height: 52px;
        flex-basis: 52px;
        font-size: 0.72rem;
    }

    .client-logo-img-wrap {
        max-width: 140px;
        height: 64px;
    }

    .client-logo-img-wrap img {
        max-width: 140px;
        max-height: 64px;
    }

    .client-logo-name {
        font-size: 0.76rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

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

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

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

    .page-hero h1 {
        font-size: 2rem;
    }

    .section {
        padding: 60px 0;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.7rem;
    }

    .hero-description {
        font-size: 0.95rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn {
        justify-content: center;
    }

    .feature-list {
        grid-template-columns: 1fr;
    }

    .about-features {
        grid-template-columns: 1fr;
    }

    .client-logo-tile {
        height: 70px;
        min-height: 70px;
        padding: 8px 10px;
    }

    .client-logo-band.is-expanded .client-logo-extra {
        max-width: 160px;
        padding-left: 10px;
        padding-right: 10px;
    }

    .client-logo-img-wrap {
        max-width: 124px;
        height: 58px;
    }

    .client-logo-img-wrap img {
        max-width: 124px;
        max-height: 58px;
    }
}

/* ---------- Employee Login Modal ---------- */
.emp-modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(6, 21, 57, 0.7);
    backdrop-filter: blur(6px);
    z-index: 10000;
    align-items: center;
    justify-content: center;
}

.emp-modal-overlay.active {
    display: flex;
}

.emp-modal {
    background: var(--white);
    border-radius: 20px;
    padding: 36px 32px;
    width: 100%;
    max-width: 420px;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
    position: relative;
    animation: empSlideDown 0.3s ease;
}

@keyframes empSlideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.emp-modal-close {
    position: absolute;
    top: 12px;
    right: 16px;
    background: none;
    border: none;
    font-size: 1.8rem;
    color: var(--gray-400);
    cursor: pointer;
    transition: var(--transition);
    line-height: 1;
}

.emp-modal-close:hover {
    color: var(--dark);
}

.emp-modal-header {
    text-align: center;
    margin-bottom: 24px;
}

.emp-modal-header h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--dark);
    margin-top: 12px;
}

.emp-modal-header p {
    color: var(--gray-400);
    font-size: 0.85rem;
    margin-top: 4px;
}

.emp-modal-avatar {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--gray-200), var(--gray-300));
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    font-size: 2rem;
    transition: var(--transition);
}

.emp-modal-avatar.emp-avatar-success {
    background: linear-gradient(135deg, #10B981, #059669);
    color: var(--white);
}

.emp-form-group {
    margin-bottom: 14px;
}

.emp-input-wrapper {
    position: relative;
}

.emp-input-wrapper i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
    font-size: 0.9rem;
}

.emp-input-wrapper input {
    width: 100%;
    padding: 13px 16px 13px 42px;
    border: 2px solid #E5E7EB;
    border-radius: 12px;
    font-family: inherit;
    font-size: 0.95rem;
    transition: var(--transition);
    background: #F9FAFB;
    color: var(--dark);
}

.emp-input-wrapper input:focus {
    outline: none;
    border-color: var(--accent);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(62, 146, 204, 0.1);
}

.emp-form-options {
    margin-bottom: 16px;
}

.emp-checkbox {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--gray-500);
    cursor: pointer;
}

.emp-login-btn {
    width: 100%;
    padding: 13px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: var(--white);
    border: none;
    border-radius: 12px;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.emp-login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(30, 90, 168, 0.4);
}

.emp-register-link {
    text-align: center;
    margin-top: 16px;
}

.emp-register-link a {
    color: var(--accent);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
}

.emp-register-link a:hover {
    text-decoration: underline;
}

/* Post-login nav buttons */
.emp-nav-buttons {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.emp-nav-btn {
    width: 100%;
    padding: 12px 16px;
    border: none;
    border-radius: 10px;
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--white);
}

.emp-nav-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.emp-nav-btn i {
    width: 20px;
    text-align: center;
}

.emp-btn-green {
    background: linear-gradient(135deg, #10B981, #059669);
}

.emp-btn-blue {
    background: linear-gradient(135deg, #3B82F6, #2563EB);
}

.emp-btn-primary {
    background: linear-gradient(135deg, var(--primary), #1E5AA8);
}

.emp-btn-dark {
    background: linear-gradient(135deg, #374151, #1F2937);
}

.emp-btn-red {
    background: linear-gradient(135deg, #EF4444, #DC2626);
}

@media (max-width: 576px) {
    .emp-modal {
        margin: 16px;
        padding: 28px 20px;
    }
}