/* ═══════════════════════════════════════════════════════════════
   MultiStack — Enterprise Landing Page
   Design System: Clean enterprise tech, inspired by GlobalTech
   ═══════════════════════════════════════════════════════════════ */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ── Design Tokens ── */
:root {
    --color-bg: #f0f5f1;
    --color-bg-alt: #e8f0ea;
    --color-bg-card: rgba(255, 255, 255, 0.72);
    --color-bg-card-solid: #ffffff;
    --color-accent: #10b981;
    --color-accent-dark: #059669;
    --color-accent-light: #6ee7b7;
    --color-accent-glow: rgba(16, 185, 129, 0.12);
    --color-text: #1a2332;
    --color-text-secondary: #5a6a7e;
    --color-text-muted: #8b99ab;
    --color-border: rgba(148, 163, 184, 0.25);
    --color-border-card: rgba(148, 163, 184, 0.18);

    --color-loader-bg: #f0f5f1;

    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    --radius-sm: 12px;
    --radius-md: 20px;
    --radius-lg: 28px;
    --radius-xl: 36px;
    --radius-pill: 999px;

    --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.04), 0 8px 24px rgba(0, 0, 0, 0.04);
    --shadow-card-hover: 0 4px 12px rgba(0, 0, 0, 0.06), 0 16px 40px rgba(0, 0, 0, 0.06);
    --shadow-nav: 0 2px 20px rgba(0, 0, 0, 0.06);

    --max-w: 1180px;
    --section-py: 100px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font-main);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
}

button {
    font-family: inherit;
    border: none;
    cursor: pointer;
}

ul {
    list-style: none;
}

/* ── Dot Grid Background ── */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 0;
    background-image: radial-gradient(circle, rgba(148, 163, 184, 0.22) 1px, transparent 1px);
    background-size: 28px 28px;
    pointer-events: none;
}

/* ═══════════════════════════════════════════════════════════════
   LOADER (GlobalTech-style)
   ═══════════════════════════════════════════════════════════════ */
.ms-loader {
    position: fixed;
    inset: 0;
    z-index: 99999;
    background: var(--color-loader-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 32px;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.ms-loader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.ms-loader::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle, rgba(148, 163, 184, 0.18) 1px, transparent 1px);
    background-size: 28px 28px;
    pointer-events: none;
}

.ms-loader__card {
    position: relative;
    z-index: 1;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(148, 163, 184, 0.2);
    border-radius: 28px;
    padding: 48px 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.06);
}

.ms-loader__logo-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 24px;
    font-weight: 900;
    animation: loader-pulse 2s ease-in-out infinite;
}

@keyframes loader-pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.06);
    }
}

.ms-loader__logo-text {
    font-family: var(--font-main);
    font-size: 30px;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--color-text);
}

.ms-loader__logo-text span {
    color: var(--color-accent);
}

.ms-loader__progress {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 16px;
}

.ms-loader__label {
    font-family: var(--font-main);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.ms-loader__percent {
    font-family: var(--font-main);
    font-size: 15px;
    font-weight: 700;
    color: var(--color-text);
    min-width: 38px;
    text-align: right;
}

.ms-loader__bar {
    width: 220px;
    height: 5px;
    background: rgba(148, 163, 184, 0.18);
    border-radius: 10px;
    overflow: hidden;
}

.ms-loader__bar-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
    border-radius: 10px;
    transition: width 0.15s linear;
}

/* ── Decorative Blobs ── */
.ms-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.12;
    pointer-events: none;
    z-index: 0;
}

.ms-blob--1 {
    width: 500px;
    height: 500px;
    background: var(--color-accent);
    top: -100px;
    right: -150px;
}

.ms-blob--2 {
    width: 400px;
    height: 400px;
    background: var(--color-accent-light);
    bottom: -80px;
    left: -120px;
}

.ms-blob--3 {
    width: 350px;
    height: 350px;
    background: #065f46;
    top: 50%;
    left: -200px;
    opacity: 0.06;
}

/* ── Container ── */
.ms-container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 1;
}

/* ═══════════════════════════════════════════════════════════════
   NAVIGATION
   ═══════════════════════════════════════════════════════════════ */
.ms-nav {
    position: fixed;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    width: calc(100% - 48px);
    max-width: 900px;
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(20px) saturate(1.4);
    -webkit-backdrop-filter: blur(20px) saturate(1.4);
    border-radius: var(--radius-pill);
    border: 1px solid var(--color-border);
    padding: 10px 12px 10px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--shadow-nav);
    transition: box-shadow 0.3s, background 0.3s;
}

.ms-nav.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.ms-nav__logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 800;
    font-size: 20px;
    letter-spacing: -0.5px;
    white-space: nowrap;
}

.ms-nav__logo span {
    color: var(--color-accent);
}

.ms-nav__logo-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 16px;
    font-weight: 900;
}

.ms-nav__links {
    display: flex;
    align-items: center;
    gap: 4px;
}

.ms-nav__links a {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-secondary);
    padding: 8px 14px;
    border-radius: var(--radius-pill);
    transition: color 0.2s, background 0.2s;
}

.ms-nav__links a:hover {
    color: var(--color-text);
    background: rgba(0, 180, 216, 0.08);
}

.ms-nav__cta {
    background: var(--color-text);
    color: #fff !important;
    font-weight: 600 !important;
    padding: 10px 22px !important;
    border-radius: var(--radius-pill) !important;
    font-size: 14px !important;
    transition: background 0.3s, transform 0.2s !important;
    white-space: nowrap;
}

.ms-nav__cta:hover {
    background: var(--color-accent-dark) !important;
    transform: scale(1.03);
}

/* Mobile hamburger */
.ms-nav__hamburger {
    display: none;
    background: none;
    width: 36px;
    height: 36px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 0;
}

.ms-nav__hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: transform 0.3s, opacity 0.3s;
}

.ms-nav__hamburger.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.ms-nav__hamburger.open span:nth-child(2) {
    opacity: 0;
}

.ms-nav__hamburger.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ═══════════════════════════════════════════════════════════════
   HERO SECTION
   ═══════════════════════════════════════════════════════════════ */
.ms-hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 24px 80px;
    position: relative;
    overflow: hidden;
}

.ms-hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--color-accent-glow);
    color: var(--color-accent-dark);
    font-size: 13px;
    font-weight: 600;
    padding: 8px 18px;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(0, 180, 216, 0.2);
    margin-bottom: 28px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.ms-hero__badge::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 50%;
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.5;
        transform: scale(0.7);
    }
}

.ms-hero__title {
    font-size: clamp(38px, 6vw, 72px);
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -2px;
    margin-bottom: 24px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.ms-hero__title .accent {
    color: var(--color-accent);
}

.ms-hero__sub {
    font-size: clamp(16px, 2vw, 20px);
    color: var(--color-text-secondary);
    max-width: 620px;
    margin: 0 auto 40px;
    line-height: 1.7;
    font-weight: 400;
}

.ms-hero__sub strong {
    color: var(--color-text);
    font-weight: 600;
}

.ms-hero__actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
}

.ms-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: 15px;
    padding: 14px 32px;
    border-radius: var(--radius-pill);
    transition: all 0.3s ease;
    white-space: nowrap;
}

.ms-btn--primary {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
    color: #fff;
    box-shadow: 0 4px 20px rgba(0, 180, 216, 0.3);
}

.ms-btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 180, 216, 0.4);
}

.ms-btn--ghost {
    background: var(--color-bg-card);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    backdrop-filter: blur(10px);
}

.ms-btn--ghost:hover {
    background: var(--color-bg-card-solid);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-card);
}

.ms-hero__trust {
    margin-top: 60px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

/* ═══════════════════════════════════════════════════════════════
   SECTION SHARED STYLES
   ═══════════════════════════════════════════════════════════════ */
.ms-section {
    padding: var(--section-py) 0;
    position: relative;
}

.ms-section__label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 16px;
    padding: 6px 16px;
    background: var(--color-accent-glow);
    border-radius: var(--radius-pill);
    border: 1px solid rgba(0, 180, 216, 0.15);
}

.ms-section__title {
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -1.5px;
    margin-bottom: 20px;
}

.ms-section__title .accent {
    color: var(--color-accent);
}

.ms-section__sub {
    font-size: 17px;
    color: var(--color-text-secondary);
    max-width: 600px;
    line-height: 1.7;
}

.ms-section__header {
    margin-bottom: 56px;
}

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

.ms-section__header--center .ms-section__sub {
    margin-left: auto;
    margin-right: auto;
}

/* ═══════════════════════════════════════════════════════════════
   SOLUTION CARDS (main grid)
   ═══════════════════════════════════════════════════════════════ */
.ms-solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.ms-sol-card {
    background: var(--color-bg-card);
    backdrop-filter: blur(12px);
    border: 1px solid var(--color-border-card);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    transition: all 0.35s ease;
    position: relative;
    overflow: hidden;
}

.ms-sol-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
    opacity: 0;
    transition: opacity 0.35s;
}

.ms-sol-card:hover {
    background: var(--color-bg-card-solid);
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-4px);
    border-color: rgba(0, 180, 216, 0.2);
}

.ms-sol-card:hover::before {
    opacity: 1;
}

.ms-sol-card__icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-sm);
    background: var(--color-accent-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--color-accent);
    margin-bottom: 20px;
    transition: transform 0.3s;
}

.ms-sol-card:hover .ms-sol-card__icon {
    transform: scale(1.08);
}

.ms-sol-card__title {
    font-size: 19px;
    font-weight: 700;
    margin-bottom: 10px;
    letter-spacing: -0.3px;
}

.ms-sol-card__desc {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.65;
}

/* ═══════════════════════════════════════════════════════════════
   FEATURE BLOCK (alternating text + visual)
   ═══════════════════════════════════════════════════════════════ */
.ms-feature {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding: 80px 0;
}

.ms-feature--reverse {
    direction: rtl;
}

.ms-feature--reverse>* {
    direction: ltr;
}

.ms-feature__content {}

.ms-feature__visual {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-card);
    border-radius: var(--radius-xl);
    padding: 40px;
    min-height: 340px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.ms-feature__visual-inner {
    text-align: center;
}

.ms-feature__visual-icon {
    font-size: 64px;
    margin-bottom: 12px;
    display: block;
}

.ms-feature__visual-label {
    font-size: 13px;
    color: var(--color-text-muted);
    font-weight: 500;
}

.ms-feature__list {
    margin-top: 24px;
    display: grid;
    gap: 12px;
}

.ms-feature__list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.ms-feature__list li::before {
    content: '✓';
    color: var(--color-accent);
    font-weight: 800;
    font-size: 14px;
    flex-shrink: 0;
    margin-top: 2px;
}

/* ═══════════════════════════════════════════════════════════════
   METHODOLOGY / PHASES
   ═══════════════════════════════════════════════════════════════ */
.ms-phases-card {
    background: var(--color-bg-card);
    backdrop-filter: blur(12px);
    border: 1px solid var(--color-border-card);
    border-radius: var(--radius-xl);
    padding: 48px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.ms-phases__list {
    display: grid;
    gap: 28px;
}

.ms-phase {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.ms-phase__marker {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 2px solid var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background: var(--color-accent-glow);
    transition: all 0.3s;
}

.ms-phase:hover .ms-phase__marker {
    background: var(--color-accent);
    color: #fff;
}

.ms-phase__marker svg {
    width: 18px;
    height: 18px;
    stroke: var(--color-accent);
    fill: none;
    stroke-width: 2;
    transition: stroke 0.3s;
}

.ms-phase:hover .ms-phase__marker svg {
    stroke: #fff;
}

.ms-phase__label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 2px;
}

.ms-phase__title {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 2px;
}

.ms-phase__desc {
    font-size: 13px;
    color: var(--color-text-muted);
}

/* ═══════════════════════════════════════════════════════════════
   STATS BAR
   ═══════════════════════════════════════════════════════════════ */
.ms-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.ms-stat {
    background: var(--color-bg-card);
    backdrop-filter: blur(12px);
    border: 1px solid var(--color-border-card);
    border-radius: var(--radius-lg);
    padding: 36px 24px;
    text-align: center;
    transition: all 0.3s;
}

.ms-stat:hover {
    background: var(--color-bg-card-solid);
    box-shadow: var(--shadow-card);
    transform: translateY(-3px);
}

.ms-stat__icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    background: var(--color-accent-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 22px;
    color: var(--color-accent);
}

.ms-stat__number {
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 900;
    letter-spacing: -1px;
    line-height: 1;
    margin-bottom: 6px;
}

.ms-stat__label {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 4px;
}

.ms-stat__desc {
    font-size: 12px;
    color: var(--color-text-muted);
    line-height: 1.4;
}

/* ═══════════════════════════════════════════════════════════════
   CONTACT SECTION
   ═══════════════════════════════════════════════════════════════ */
.ms-contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 40px;
    align-items: start;
}

.ms-contact-info {
    display: grid;
    gap: 20px;
}

.ms-contact-info__item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.ms-contact-info__icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background: var(--color-accent-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.ms-contact-info__label {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-muted);
    margin-bottom: 2px;
}

.ms-contact-info__value {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-text);
}

.ms-contact-form {
    background: var(--color-bg-card);
    backdrop-filter: blur(12px);
    border: 1px solid var(--color-border-card);
    border-radius: var(--radius-xl);
    padding: 40px;
}

.ms-contact-form h3 {
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 6px;
}

.ms-contact-form p {
    font-size: 14px;
    color: var(--color-text-muted);
    margin-bottom: 28px;
}

.ms-form-group {
    margin-bottom: 16px;
}

.ms-form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-secondary);
    margin-bottom: 6px;
}

.ms-form-group input,
.ms-form-group textarea,
.ms-form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-main);
    font-size: 14px;
    background: rgba(255, 255, 255, 0.6);
    color: var(--color-text);
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
}

.ms-form-group input:focus,
.ms-form-group textarea:focus,
.ms-form-group select:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-glow);
}

.ms-form-group textarea {
    resize: vertical;
    min-height: 100px;
}

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

/* ═══════════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════════ */
.ms-footer {
    background: var(--color-text);
    color: rgba(255, 255, 255, 0.7);
    padding: 60px 0 30px;
    margin-top: 40px;
    position: relative;
    z-index: 1;
}

.ms-footer__inner {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.ms-footer__brand {
    font-size: 22px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 12px;
}

.ms-footer__brand span {
    color: var(--color-accent);
}

.ms-footer__brand-desc {
    font-size: 14px;
    line-height: 1.6;
    max-width: 280px;
}

.ms-footer__col-title {
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, 0.4);
    margin-bottom: 16px;
}

.ms-footer__col a {
    display: block;
    font-size: 14px;
    padding: 4px 0;
    transition: color 0.2s;
}

.ms-footer__col a:hover {
    color: var(--color-accent);
}

.ms-footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 13px;
}

.ms-footer__socials {
    display: flex;
    gap: 12px;
}

.ms-footer__socials a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
    font-size: 16px;
}

.ms-footer__socials a:hover {
    background: var(--color-accent);
    color: #fff;
}

/* ═══════════════════════════════════════════════════════════════
   ANIMATIONS (scroll reveal)
   ═══════════════════════════════════════════════════════════════ */
.ms-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.ms-reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.ms-reveal[data-delay="1"] {
    transition-delay: 0.1s;
}

.ms-reveal[data-delay="2"] {
    transition-delay: 0.2s;
}

.ms-reveal[data-delay="3"] {
    transition-delay: 0.3s;
}

.ms-reveal[data-delay="4"] {
    transition-delay: 0.4s;
}

.ms-reveal[data-delay="5"] {
    transition-delay: 0.5s;
}

/* Counter animation */
.ms-stat__number[data-count] {
    display: inline-block;
}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
    .ms-solutions-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .ms-feature {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .ms-feature--reverse {
        direction: ltr;
    }

    .ms-phases-card {
        grid-template-columns: 1fr;
    }

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

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

    .ms-footer__inner {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --section-py: 64px;
    }

    .ms-nav__links {
        display: none;
    }

    .ms-nav__hamburger {
        display: flex;
    }

    .ms-nav {
        padding: 8px 16px;
    }

    .ms-nav__links.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 64px;
        left: 8px;
        right: 8px;
        background: rgba(255, 255, 255, 0.97);
        backdrop-filter: blur(20px);
        border-radius: var(--radius-lg);
        padding: 16px;
        border: 1px solid var(--color-border);
        box-shadow: var(--shadow-card-hover);
        gap: 4px;
    }

    .ms-nav__links.open a {
        padding: 12px 16px;
        text-align: left;
    }

    .ms-solutions-grid {
        grid-template-columns: 1fr;
    }

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

    .ms-hero {
        min-height: auto;
        padding-top: 140px;
        padding-bottom: 60px;
    }

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

    .ms-footer__inner {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .ms-footer__bottom {
        flex-direction: column;
        gap: 14px;
        text-align: center;
    }

    .ms-phases-card {
        padding: 28px;
    }
}

@media (max-width: 480px) {
    .ms-stats {
        grid-template-columns: 1fr;
    }

    .ms-hero__title {
        letter-spacing: -1px;
    }

    .ms-hero__actions {
        flex-direction: column;
        align-items: stretch;
    }

    .ms-btn {
        justify-content: center;
    }

    .ms-contact-form {
        padding: 24px;
    }
}

/* ═══════════════════════════════════════════════════════════════
   DECORATIVE DOTS CLUSTER
   ═══════════════════════════════════════════════════════════════ */
.ms-dots {
    position: absolute;
    display: grid;
    grid-template-columns: repeat(5, 8px);
    gap: 10px;
    opacity: 0.18;
    pointer-events: none;
}

.ms-dots span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-accent);
}

.ms-dots--right {
    right: -40px;
    top: 40%;
}

.ms-dots--left {
    left: -40px;
    bottom: 20%;
}

/* ── WhatsApp floating button ── */
.ms-whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 999;
    width: 56px;
    height: 56px;
    background: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 28px;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: transform 0.3s, box-shadow 0.3s;
    animation: float-bounce 3s ease-in-out infinite;
}

.ms-whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
}

@keyframes float-bounce {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-6px);
    }
}