@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Space+Grotesk:wght@400;500;600;700&display=swap');

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

:root {
    --navy-dark:  #1e3a8a;
    --navy-mid:   #2563eb;
    --teal:       #0891b2;
    --teal-light: #22d3ee;
    --gold:       #f59e0b;
    --white:      #ffffff;
    --body-bg:    #f8fafc;
    --text-dark:  #0f172a;
    --text-mid:   #334155;
    --text-light: #64748b;
    --border-lt:  rgba(8, 145, 178, 0.15);
    --shadow-sm:  0 2px 12px rgba(10,31,60,0.08);
    --shadow-md:  0 8px 32px rgba(10,31,60,0.12);
    --shadow-lg:  0 20px 60px rgba(10,31,60,0.16);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Outfit', sans-serif;
    background: var(--body-bg);
    color: var(--text-dark);
    overflow-x: hidden;
    line-height: 1.6;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: #e2e8f0;
}

::-webkit-scrollbar-thumb {
    background: var(--navy-dark);
    border-radius: 3px;
}

/* ── NAVBAR ── */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 16px 5%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--navy-dark);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 180, 220, 0.2);
    transition: all 0.3s ease;
}

nav.scrolled {
    padding: 10px 5%;
    background: var(--navy-dark);
    box-shadow: 0 4px 24px rgba(0,0,0,0.25);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.nav-logo img {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    object-fit: cover;
    filter: drop-shadow(0 0 8px var(--cyan));
}

.nav-logo span {
    font-size: 1.5rem;
    font-weight: 700;
    color: #ffffff;
}

.nav-logo span em {
    color: #00d4ff;
    font-style: normal;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #00d4ff;
}

.nav-cta {
    padding: 10px 24px;
    border-radius: 6px;
    background: var(--teal);
    color: var(--white);
    font-weight: 700;
    font-size: 0.9rem;
    text-decoration: none;
    transition: all 0.3s;
    box-shadow: 0 4px 14px rgba(8,145,178,0.35);
    letter-spacing: 0.3px;
}

.nav-cta:hover {
    background: var(--teal-light);
    color: var(--navy-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(8,145,178,0.45);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background: var(--teal-light);
    border-radius: 2px;
    transition: all 0.3s;
}

/* ── HERO ── */
#hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 100px 5% 60px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(160deg, #f0f6ff 0%, #e8f4fb 40%, #f8fafc 100%);
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    background:
        radial-gradient(ellipse 70% 55% at 20% 20%, rgba(8,145,178,0.10) 0%, transparent 65%),
        radial-gradient(ellipse 55% 45% at 85% 75%, rgba(10,31,60,0.07) 0%, transparent 60%);
}

.grid-lines {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(8,145,178,0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(8,145,178,0.05) 1px, transparent 1px);
    background-size: 64px 64px;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 22px;
    border-radius: 50px;
    border: 1.5px solid rgba(8,145,178,0.3);
    background: rgba(8,145,178,0.08);
    color: var(--teal);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-bottom: 28px;
    animation: fadeDown 0.8s ease;
}

.hero-badge .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--gold);
    animation: pulse 2s infinite;
}

@keyframes pulse {

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

    50% {
        opacity: 0.5;
        transform: scale(1.4);
    }
}

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

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

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.hero-title {
    font-size: clamp(2.6rem, 6vw, 4.8rem);
    font-weight: 900;
    line-height: 1.1;
    color: var(--text-dark);
    margin-bottom: 24px;
    animation: fadeUp 0.9s ease 0.2s both;
}

.hero-title .line2 {
    display: block;
}

.cyan-text {
    color: var(--teal);
}

.green-text {
    color: var(--teal);
}

.gradient-text {
    background: linear-gradient(100deg, var(--navy-dark) 0%, var(--teal) 60%, var(--teal-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-sub {
    font-size: 1.15rem;
    color: var(--text-mid);
    max-width: 620px;
    margin: 0 auto 40px;
    animation: fadeUp 0.9s ease 0.4s both;
    line-height: 1.75;
}

.hero-btns {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeUp 0.9s ease 0.6s both;
}

.btn-primary {
    padding: 15px 38px;
    border-radius: 8px;
    background: var(--navy-dark);
    color: var(--white);
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    letter-spacing: 0.3px;
}

.btn-primary:hover {
    background: var(--navy-mid);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    padding: 15px 38px;
    border-radius: 8px;
    border: 2px solid var(--navy-dark);
    color: var(--navy-dark);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    cursor: pointer;
    background: transparent;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-outline:hover {
    background: var(--navy-dark);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 0;
    margin-top: 64px;
    animation: fadeIn 1s ease 0.8s both;
    flex-wrap: wrap;
    background: var(--white);
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(10,31,60,0.08);
    overflow: hidden;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}

.stat {
    text-align: center;
    flex: 1;
    padding: 28px 20px;
    border-right: 1px solid rgba(10,31,60,0.08);
}

.stat:last-child {
    border-right: none;
}

.stat-num {
    font-size: 2rem;
    font-weight: 900;
    color: var(--navy-dark);
    display: block;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-light);
    font-weight: 500;
    margin-top: 4px;
    letter-spacing: 0.3px;
}

/* ── SECTION COMMON ── */
section {
    padding: 100px 5%;
}

.section-tag {
    display: inline-block;
    padding: 6px 18px;
    border-radius: 4px;
    background: var(--navy-dark);
    color: var(--white);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 18px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 16px;
    line-height: 1.15;
}

.section-sub {
    color: var(--text-mid);
    font-size: 1.05rem;
    max-width: 560px;
    line-height: 1.75;
}

.center {
    text-align: center;
}

.center .section-sub {
    margin: 0 auto;
}

/* ── SERVICES ── */
#services {
    background: var(--body-bg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 28px;
    margin-top: 60px;
}

.service-card {
    background: var(--white);
    border: 1px solid rgba(10,31,60,0.08);
    border-radius: 12px;
    border-left: 4px solid var(--navy-dark);
    padding: 36px 30px;
    transition: all 0.35s ease;
    position: relative;
    overflow: hidden;
    cursor: default;
    box-shadow: var(--shadow-sm);
}

.service-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(8,145,178,0.04), transparent);
    opacity: 0;
    transition: opacity 0.35s;
}

.service-card:hover {
    transform: translateY(-6px);
    border-left-color: var(--teal);
    box-shadow: var(--shadow-lg);
}

.service-card:hover::before {
    opacity: 1;
}

.service-icon {
    width: 56px;
    height: 56px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 20px;
    background: rgba(10,31,60,0.06);
    border: 1.5px solid rgba(10,31,60,0.1);
    transition: all 0.35s;
}

.service-card:hover .service-icon {
    background: var(--navy-dark);
    border-color: var(--navy-dark);
    filter: grayscale(1) brightness(10);
}

.service-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.service-card p {
    color: var(--text-mid);
    font-size: 0.95rem;
    line-height: 1.75;
}

/* ── WHY US ── */
#why {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    padding: 100px 5%;
    background: var(--white);
}

.why-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px 40px;
    border-radius: 24px;
    background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy-mid) 50%, var(--teal) 100%);
    box-shadow: 0 20px 50px rgba(10, 31, 60, 0.25);
    overflow: hidden;
}

.why-visual::before {
    content: '';
    position: absolute;
    width: 250px;
    height: 250px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(34, 211, 238, 0.35) 0%, transparent 70%);
    top: -40px;
    left: -40px;
    pointer-events: none;
}

.why-visual::after {
    content: '';
    position: absolute;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(245, 158, 11, 0.25) 0%, transparent 70%);
    bottom: -30px;
    right: -30px;
    pointer-events: none;
}

.why-circle {
    width: 340px;
    height: 340px;
    border-radius: 50%;
    border: 2px dashed rgba(34, 211, 238, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
    animation: rotateRing 20s linear infinite;
}

@keyframes rotateRing {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

.why-inner-circle {
    width: 240px;
    height: 240px;
    border-radius: 50%;
    background: radial-gradient(circle at center, rgba(13, 43, 82, 0.85) 0%, rgba(10, 31, 60, 0.95) 100%);
    border: 2px solid rgba(34, 211, 238, 0.5);
    backdrop-filter: blur(12px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    animation: rotateRing 20s linear infinite reverse;
    box-shadow: 0 0 50px rgba(34, 211, 238, 0.3), inset 0 0 30px rgba(34, 211, 238, 0.15);
}

.why-inner-circle .big-num {
    font-size: 3.8rem;
    font-weight: 900;
    line-height: 1;
    background: linear-gradient(135deg, #ffffff 0%, #22d3ee 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.why-inner-circle small {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-align: center;
}

.ring-dot {
    position: absolute;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--teal-light);
    box-shadow: 0 0 14px var(--teal-light);
}

.ring-dot:nth-child(1) { top: -7px; left: 50%; transform: translateX(-50%); }
.ring-dot:nth-child(2) { bottom: -7px; left: 50%; transform: translateX(-50%); }
.ring-dot:nth-child(3) {
    left: -7px; top: 50%; transform: translateY(-50%);
    background: var(--gold);
    box-shadow: 0 0 14px var(--gold);
}
.ring-dot:nth-child(4) {
    right: -7px; top: 50%; transform: translateY(-50%);
    background: var(--gold);
    box-shadow: 0 0 14px var(--gold);
}

.why-list {
    list-style: none;
    margin-top: 32px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.why-list li {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px 22px;
    border-radius: 10px;
    border-left: 4px solid var(--teal);
    border-top: 1px solid rgba(10,31,60,0.07);
    border-right: 1px solid rgba(10,31,60,0.07);
    border-bottom: 1px solid rgba(10,31,60,0.07);
    background: var(--body-bg);
    transition: all 0.3s;
    box-shadow: var(--shadow-sm);
}

.why-list li:hover {
    border-left-color: var(--navy-dark);
    transform: translateX(6px);
    box-shadow: var(--shadow-md);
}

.why-icon {
    font-size: 1.4rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.why-text h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--text-dark);
}

.why-text p {
    color: var(--text-mid);
    font-size: 0.9rem;
    line-height: 1.65;
}

/* ── PROCESS ── */
#process {
    background: #f0f5ff;
    text-align: center;
    border-top: 1px solid rgba(10,31,60,0.07);
    border-bottom: 1px solid rgba(10,31,60,0.07);
}

#process .section-tag {
    background: var(--navy-dark);
    color: var(--white);
}

#process .section-title {
    color: var(--text-dark);
}

#process .section-sub {
    color: var(--text-mid);
}

.steps {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 24px;
    margin-top: 60px;
    position: relative;
}

.step {
    flex: 1;
    min-width: 160px;
    max-width: 196px;
    padding: 36px 22px 30px;
    position: relative;
    text-align: center;
    background: var(--white);
    border: 1px solid rgba(10,31,60,0.09);
    border-top: 3px solid var(--navy-dark);
    border-radius: 12px;
    transition: all 0.3s;
    box-shadow: var(--shadow-sm);
}

.step:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-top-color: var(--teal);
}

.step-num {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--navy-dark);
    color: var(--white);
    font-weight: 900;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    box-shadow: 0 4px 14px rgba(10,31,60,0.25);
    transition: background 0.3s;
}

.step:hover .step-num {
    background: var(--teal);
    box-shadow: 0 4px 14px rgba(8,145,178,0.35);
}

.step h4 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.step p {
    color: var(--text-mid);
    font-size: 0.83rem;
    line-height: 1.65;
}

.step-line {
    display: none;
}

/* ── TECH STACK ── */
#tech {
    padding: 90px 5%;
    text-align: center;
    background: var(--white);
    border-top: 1px solid rgba(10,31,60,0.07);
}

#tech .section-tag {
    background: var(--navy-dark);
    color: var(--white);
}

#tech .section-title {
    color: var(--text-dark);
}

#tech .section-sub {
    color: var(--text-mid);
}

.tech-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
    margin-top: 44px;
}

.tech-badge {
    padding: 11px 22px;
    border-radius: 8px;
    border: 1.5px solid rgba(10,31,60,0.12);
    background: var(--body-bg);
    color: var(--text-dark);
    font-size: 0.88rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s;
    cursor: default;
    box-shadow: var(--shadow-sm);
}

.tech-badge:hover {
    background: var(--navy-dark);
    border-color: var(--navy-dark);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.tech-badge span {
    font-size: 1.2rem;
}

/* ── CTA / GET IN TOUCH ── */
#cta {
    background: linear-gradient(160deg, #eef6fb 0%, #f0f5ff 60%, #f8fafc 100%);
    padding: 110px 5%;
    text-align: center;
    position: relative;
    overflow: hidden;
    border-top: 1px solid rgba(10,31,60,0.08);
}

#cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 55% 45% at 10% 50%, rgba(8,145,178,0.08), transparent),
        radial-gradient(ellipse 45% 40% at 90% 60%, rgba(10,31,60,0.05), transparent);
    pointer-events: none;
}

.cta-box {
    position: relative;
    z-index: 1;
    max-width: 640px;
    margin: 0 auto;
    background: var(--white);
    border: 1px solid rgba(10,31,60,0.1);
    border-top: 4px solid var(--navy-dark);
    border-radius: 16px;
    padding: 64px 50px;
    box-shadow: var(--shadow-lg);
}

.cta-box h2 {
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 800;
    margin-bottom: 14px;
    color: var(--text-dark);
    line-height: 1.2;
}

.cta-box p {
    color: var(--text-mid);
    margin-bottom: 36px;
    font-size: 1.02rem;
    line-height: 1.75;
}

.cta-form {
    display: flex;
    gap: 12px;
    max-width: 480px;
    margin: 0 auto;
}

.cta-form input {
    flex: 1;
    padding: 14px 20px;
    border-radius: 50px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.05);
    color: var(--white);
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.3s;
    font-family: 'Outfit', sans-serif;
}

.cta-form input:focus {
    border-color: var(--cyan);
}

.cta-form input::placeholder {
    color: var(--gray);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: 420px;
    margin: 0 auto;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 22px;
    border-radius: 10px;
    border: 1.5px solid rgba(10,31,60,0.1);
    background: var(--body-bg);
    color: var(--text-dark);
    text-decoration: none;
    font-size: 0.97rem;
    font-weight: 600;
    transition: all 0.3s;
    box-shadow: var(--shadow-sm);
}

.contact-item:hover {
    border-color: var(--teal);
    background: rgba(8,145,178,0.06);
    color: var(--teal);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.contact-icon {
    font-size: 1.4rem;
    flex-shrink: 0;
}

/* ── FOOTER ── */
footer {
    background: var(--navy-dark);
    border-top: 1px solid rgba(0, 180, 220, 0.15);
    padding: 60px 5% 30px;
    color: rgba(255,255,255,0.85);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 48px;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    margin: 16px 0;
    max-width: 280px;
    line-height: 1.7;
}

.footer-col h5 {
    font-size: 0.95rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 16px;
}

.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-col ul a {
    color: rgba(255, 255, 255, 0.55);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.footer-col ul a:hover {
    color: #00d4ff;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-btn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.07);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.6);
    font-size: 1rem;
    line-height: 0;
    text-decoration: none;
    transition: all 0.3s;
    cursor: pointer;
}

.social-btn svg {
    fill: currentColor;
    display: block;
}

.social-btn:hover {
    border-color: var(--cyan);
    color: var(--cyan);
    box-shadow: 0 0 15px var(--cyan-glow);
}

/* ── FLOATING PARTICLES ── */
.particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
}

.particle {
    position: absolute;
    border-radius: 50%;
    background: var(--cyan);
    opacity: 0.3;
    animation: floatUp linear infinite;
}

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

    10% {
        opacity: 0.3;
    }

    90% {
        opacity: 0.1;
    }

    100% {
        transform: translateY(-100px) scale(1);
        opacity: 0;
    }
}

/* ── SCROLL REVEAL ── */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.7s ease;
}

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

/* ── MOBILE MENU ── */
.mobile-menu {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 999;
    background: #0a1f3c;
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 30px;
}

.mobile-menu.open {
    display: flex;
}

.mobile-menu a {
    color: #ffffff;
    font-size: 1.5rem;
    font-weight: 600;
    text-decoration: none;
    transition: color 0.3s;
}

.mobile-menu a:hover {
    color: var(--cyan);
}

.mobile-close {
    position: absolute;
    top: 24px;
    right: 24px;
    background: none;
    border: none;
    color: var(--white);
    font-size: 2rem;
    cursor: pointer;
}

/* ── RESPONSIVE ── */

/* ── Large Tablets (max 1024px) ── */
@media (max-width: 1024px) {
    nav {
        padding: 14px 4%;
    }

    .nav-links {
        gap: 22px;
    }

    #why {
        gap: 50px;
    }

    .why-circle {
        width: 300px;
        height: 300px;
    }

    .why-inner-circle {
        width: 210px;
        height: 210px;
    }

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

    .steps {
        gap: 0;
    }
}

/* ── Tablets (max 900px) ── */
@media (max-width: 900px) {
    #why {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .why-visual {
        order: -1;
    }

    .why-list li:hover {
        transform: none;
    }

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

    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    }

    section {
        padding: 80px 5%;
    }
}

/* ── Small Tablets / Large Phones (max 768px) ── */
@media (max-width: 768px) {
    .nav-links,
    .nav-cta {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    nav {
        padding: 14px 5%;
    }

    #hero {
        padding: 110px 5% 60px;
    }

    .hero-title {
        font-size: clamp(2rem, 8vw, 3.2rem);
    }

    .hero-sub {
        font-size: 1rem;
    }

    .hero-btns {
        gap: 12px;
    }

    .btn-primary,
    .btn-outline {
        padding: 12px 28px;
        font-size: 0.95rem;
        width: 100%;
        justify-content: center;
    }

    .hero-stats {
        gap: 24px;
        margin-top: 50px;
    }

    .stat-num {
        font-size: 1.8rem;
    }

    .steps {
        flex-direction: column;
        align-items: center;
    }

    .step {
        min-width: unset;
        max-width: 400px;
        width: 100%;
    }

    .step-line {
        display: none;
    }

    .why-circle {
        width: 260px;
        height: 260px;
    }

    .why-inner-circle {
        width: 185px;
        height: 185px;
    }

    .section-title {
        font-size: clamp(1.7rem, 5vw, 2.4rem);
    }

    .cta-box {
        padding: 50px 28px;
        border-radius: 20px;
    }

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

    .footer-brand {
        grid-column: 1 / -1;
    }
}

/* ── Mobile Phones (max 640px) ── */
@media (max-width: 640px) {
    section {
        padding: 70px 5%;
    }

    #hero {
        padding: 100px 5% 50px;
    }

    .hero-title {
        font-size: clamp(1.8rem, 9vw, 2.8rem);
        margin-bottom: 18px;
    }

    .hero-sub {
        font-size: 0.95rem;
        margin-bottom: 28px;
    }

    .hero-stats {
        gap: 18px;
        flex-wrap: wrap;
    }

    .stat {
        min-width: 80px;
    }

    .stat-num {
        font-size: 1.6rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .service-card {
        padding: 28px 22px;
    }

    .service-card:hover {
        transform: none;
    }

    #why {
        padding: 60px 5%;
    }

    .why-circle {
        width: 230px;
        height: 230px;
    }

    .why-inner-circle {
        width: 160px;
        height: 160px;
    }

    .why-inner-circle .big-num {
        font-size: 2.2rem;
    }

    .cta-box {
        padding: 40px 20px;
        border-radius: 16px;
    }

    .cta-box h2 {
        font-size: clamp(1.5rem, 6vw, 2rem);
    }

    .contact-details {
        gap: 12px;
    }

    .contact-item {
        padding: 14px 20px;
        font-size: 0.95rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 8px;
    }

    .tech-badge {
        padding: 10px 18px;
        font-size: 0.85rem;
    }
}

/* ── Small Phones (max 480px) ── */
@media (max-width: 480px) {
    nav {
        padding: 12px 4%;
    }

    .nav-logo img {
        width: 36px;
        height: 36px;
    }

    .nav-logo span {
        font-size: 1.2rem;
    }

    .hero-badge {
        font-size: 0.75rem;
        padding: 6px 14px;
    }

    .hero-title {
        font-size: clamp(1.6rem, 10vw, 2.4rem);
    }

    .hero-btns {
        flex-direction: column;
        align-items: stretch;
    }

    .btn-primary,
    .btn-outline {
        width: 100%;
        text-align: center;
        justify-content: center;
    }

    .hero-stats {
        gap: 14px;
    }

    .stat-num {
        font-size: 1.4rem;
    }

    .stat-label {
        font-size: 0.75rem;
    }

    .why-circle {
        width: 200px;
        height: 200px;
    }

    .why-inner-circle {
        width: 138px;
        height: 138px;
    }

    .why-inner-circle .big-num {
        font-size: 1.8rem;
    }

    .why-inner-circle small {
        font-size: 0.7rem;
    }

    .step {
        padding: 24px 16px;
    }

    .step-num {
        width: 46px;
        height: 46px;
        font-size: 1rem;
    }

    .contact-item {
        padding: 12px 16px;
        font-size: 0.88rem;
        gap: 12px;
    }

    .section-title {
        font-size: clamp(1.5rem, 7vw, 2rem);
    }
}

/* ── Disable neon cursor on touch devices ── */
@media (hover: none) and (pointer: coarse) {
    .cursor-trail-dot {
        display: none !important;
    }
}

/* ============================================================
   OUR PROJECTS / SELECTED WORK SECTION
   ============================================================ */
#portfolio {
    background: #ffffff;
    padding: 100px 5%;
    position: relative;
    border-top: 1px solid rgba(8, 145, 178, 0.1);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 50px;
    margin-bottom: 60px;
}

.project-card {
    background: #ffffff;
    border-radius: 16px;
    border: 1px solid rgba(10, 31, 60, 0.08);
    border-left: 5px solid var(--navy-dark);
    box-shadow: 0 4px 20px rgba(10, 31, 60, 0.06);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.35s ease;
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 45px rgba(10, 31, 60, 0.14);
    border-color: rgba(8, 145, 178, 0.3);
    border-left-color: var(--teal);
}

/* Project Preview Container */
.project-preview {
    width: 100%;
    aspect-ratio: 16 / 10;
    position: relative;
    overflow: hidden;
    background: #0a1f3c;
    border-bottom: 1px solid rgba(10, 31, 60, 0.08);
}

.project-preview-inner {
    width: 100%;
    height: 100%;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
}

.project-card:hover .project-preview-inner {
    transform: scale(1.05);
}

/* CSS Mockup Browser Top Bar */
.mockup-bar {
    background: #07162c;
    height: 28px;
    padding: 0 12px;
    display: flex;
    align-items: center;
    gap: 6px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    flex-shrink: 0;
}

.mockup-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}
.mockup-dot.red { background: #ff5f56; }
.mockup-dot.yellow { background: #ffbd2e; }
.mockup-dot.green { background: #27c93f; }

.mockup-url {
    margin-left: 10px;
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.65rem;
    padding: 2px 10px;
    border-radius: 10px;
    font-family: monospace;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 70%;
}

.mockup-body {
    flex: 1;
    overflow: hidden;
    position: relative;
}

/* Mockup Theme 1: ProCart (E-Commerce) */
.mockup-procart {
    background: linear-gradient(135deg, #0d2b52 0%, #0a1f3c 100%);
    padding: 16px;
    color: #ffffff;
    display: flex;
    flex-direction: column;
    gap: 12px;
    height: 100%;
}
.procart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.procart-logo {
    font-weight: 800;
    font-size: 0.9rem;
    color: #f59e0b;
    display: flex;
    align-items: center;
    gap: 6px;
}
.procart-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}
.procart-item {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 8px;
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.procart-img-placeholder {
    height: 45px;
    background: linear-gradient(135deg, rgba(245,158,11,0.2), rgba(8,145,178,0.2));
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}
.procart-line {
    height: 6px;
    background: rgba(255,255,255,0.3);
    border-radius: 4px;
    width: 80%;
}
.procart-price {
    height: 8px;
    background: #f59e0b;
    border-radius: 4px;
    width: 50%;
}

/* Mockup Theme 2: ChocE Moments (Artisan Chocolate) */
.mockup-choce {
    background: linear-gradient(135deg, #1c100b 0%, #2d1810 100%);
    padding: 16px;
    color: #f3e5d8;
    display: flex;
    flex-direction: column;
    gap: 12px;
    height: 100%;
}
.choce-header {
    text-align: center;
    padding-bottom: 6px;
    border-bottom: 1px solid rgba(226, 177, 117, 0.2);
}
.choce-brand {
    font-family: serif;
    font-size: 1rem;
    letter-spacing: 2px;
    color: #e2b175;
    font-weight: 700;
}
.choce-hero-mini {
    background: rgba(226, 177, 117, 0.08);
    border: 1px solid rgba(226, 177, 117, 0.2);
    border-radius: 8px;
    padding: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
}
.choce-hero-icon {
    font-size: 2rem;
}
.choce-hero-text h6 {
    color: #e2b175;
    font-size: 0.8rem;
    margin-bottom: 4px;
}
.choce-hero-text p {
    font-size: 0.65rem;
    color: rgba(243, 229, 216, 0.7);
    line-height: 1.2;
}

/* Mockup Theme 3: SmartBiz ERP (Enterprise Software) */
.mockup-smartbiz {
    background: #0f172a;
    display: flex;
    height: 100%;
}
.smartbiz-sidebar {
    width: 50px;
    background: #090d16;
    border-right: 1px solid rgba(255,255,255,0.08);
    padding: 10px 6px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: center;
}
.smartbiz-icon {
    width: 26px;
    height: 26px;
    border-radius: 6px;
    background: rgba(8, 145, 178, 0.2);
    color: #22d3ee;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
}
.smartbiz-icon.active {
    background: #0891b2;
    color: #ffffff;
}
.smartbiz-main {
    flex: 1;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.smartbiz-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.smartbiz-title {
    font-size: 0.75rem;
    font-weight: 700;
    color: #38bdf8;
}
.smartbiz-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}
.smartbiz-stat-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 6px;
    padding: 6px 8px;
}
.smartbiz-stat-val {
    font-size: 0.85rem;
    font-weight: 700;
    color: #ffffff;
}
.smartbiz-stat-lbl {
    font-size: 0.55rem;
    color: #94a3b8;
}
.smartbiz-table {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 6px;
    padding: 8px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.smartbiz-row {
    height: 8px;
    background: rgba(255,255,255,0.1);
    border-radius: 4px;
}

/* Project Card Content */
.project-content {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.project-badge {
    align-self: flex-start;
    background: rgba(8, 145, 178, 0.1);
    color: var(--teal);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding: 4px 12px;
    border-radius: 20px;
    border: 1px solid rgba(8, 145, 178, 0.2);
    margin-bottom: 12px;
}

.project-title {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--navy-dark);
    margin-bottom: 10px;
    line-height: 1.3;
}

.project-desc {
    font-size: 0.92rem;
    color: var(--text-mid);
    line-height: 1.6;
    margin-bottom: 20px;
    flex: 1;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}

.project-tag {
    background: #f1f5f9;
    color: #475569;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 6px;
    border: 1px solid #e2e8f0;
}

.project-link-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--navy-dark);
    color: #ffffff;
    font-size: 0.9rem;
    font-weight: 700;
    padding: 12px 20px;
    border-radius: 8px;
    text-decoration: none;
    transition: background 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 12px rgba(10, 31, 60, 0.15);
}

.project-link-btn:hover {
    background: var(--teal);
    color: #ffffff;
    box-shadow: 0 6px 18px rgba(8, 145, 178, 0.3);
}

.project-link-btn .btn-arrow {
    transition: transform 0.25s ease;
}

.project-link-btn:hover .btn-arrow {
    transform: translate(3px, -3px);
}

/* Portfolio Bottom CTA Banner */
.portfolio-bottom-cta {
    margin-top: 40px;
    background: linear-gradient(135deg, var(--navy-dark) 10%, var(--navy-mid) 100%);
    border-radius: 16px;
    padding: 40px;
    text-align: center;
    color: #ffffff;
    position: relative;
    overflow: hidden;
    box-shadow: 0 12px 36px rgba(10, 31, 60, 0.15);
}

.portfolio-bottom-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(8, 145, 178, 0.25) 0%, transparent 70%);
    pointer-events: none;
}

.portfolio-bottom-cta h3 {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 8px;
    color: #ffffff;
}

.portfolio-bottom-cta p {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 24px;
}

.portfolio-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #0891b2;
    color: #ffffff;
    font-weight: 700;
    font-size: 1rem;
    padding: 14px 28px;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 16px rgba(8, 145, 178, 0.4);
}

.portfolio-cta-btn:hover {
    background: #22d3ee;
    color: var(--navy-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(34, 211, 238, 0.5);
}

/* ── Portfolio Responsive Styles ── */
@media (max-width: 1024px) {
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
}

@media (max-width: 768px) {
    #portfolio {
        padding: 60px 5%;
    }

    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 24px;
        margin-top: 36px;
    }

    .portfolio-bottom-cta {
        padding: 30px 20px;
    }

    .portfolio-bottom-cta h3 {
        font-size: 1.3rem;
    }

    .portfolio-bottom-cta p {
        font-size: 0.95rem;
    }
}

/* ── Accessibility: Reduced Motion ── */
@media (prefers-reduced-motion: reduce) {
    .project-card,
    .project-preview-inner,
    .project-link-btn,
    .project-link-btn .btn-arrow,
    .portfolio-cta-btn {
        transition: none !important;
        transform: none !important;
    }
}